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", 0x1000, 0x1f}, {&(0x7f00000014c0)="0f2613be51e50199dcaf333138668b5a019df6c04397ed587a4429cf88b804d3f7f5963dfa31601fce41f1152550df0d9157a290b9b4725a262e91eca8e2f36669b7f1be1f2566c032e3a43b6d962b1fcea61db908104d534124c12ff8e716899dc70bff203544d110c0097441d72e9e4f2550f9c77f", 0x76}, {&(0x7f0000001540)="c9a686034ab87fd191167da584f5318f2a46a2d34eefd9d443627e4ae0ecd839400253142e72969a33fa394c34dbce1dfc130d795ce191d627694a55c8793becbadea272d2674cd1fb26d97976d00e03776e2fa90275962c2285ada384fa66dc681b2bc11403b722d0c8df0911c0b77e9517e9e7c2f7f340777d62c34f7459b30dd030e4c554329e047a86d84e2cd65ce3e98b26e572", 0x96, 0x2}, {&(0x7f0000001600)="6853f53f0c2a0ada70ba3e6fa3ea08980c903913939306fdb5da882ae576e2a372f896891db10d3ce4291b939c3e75cae0fe22259b0ef06191ab0b217467730cb5e5b1667b5193fe1768017a7fe5d1c2343c60946c9f76513f8ef52e724f37f017ddb114d0ac5fa02882de3471f9d0d7c42a9477a1a4127f6d3092f7520966c5dc31330e830eccb11705a471e50d043947fc628c9c7ceacf0eda3693104ded5a18ff4aa427f5c5bdd708166ac98a430fb3aa66337aca5277370d8ea67d9d4604ec621510f5e5c3a2e2d12ab56b8812", 0xcf, 0xff}, {&(0x7f0000001700)="abd1d8fcff2b9a07751f417ba024aaeab21e062ec8bcd155385b8ce1c02516935bbd09c1a4ca5e389999a6af5d3b428b902dc0a60297f42eee499cfc32bb9acf5d07a1f08429b62b2299e32abfd663dbf2ee93bd795b6a141b4b64a26ad8fc70389198080033d02a93f82e5db1d35584ff87a46a5d07", 0x76, 0x20}, {&(0x7f0000001780)="06ac959c0d2945116c3d4b065d0be94c70736d47d5ccef60d26f063108f2d664b0b9f0f7cb1298e8e353f60656163d59940b7b365eefb21db9ca98a8816da1a4ae2d9b5834beac823361455d092c5b74b205879719d957c8541efd1a21738c7c569315e22701ddeae4b7b956524030da00ce9d30b7de1fbdfb42cafa1ef23f5798b81192bca66d17e9d3f3c6541bcc67c4daa41e67722ffa65e73c51ed5f77b331244793afdd553207261eb296789c9fc88865c209dbbdcba4d8ae6aa7aa27cc6aec8d06c3ecc8884497b2e8", 0xcc, 0x7f}, {&(0x7f0000001880)="bfc4c04d09bf3de25061bfd6c04b9ee9e2d335f6be2d6490a418af3b09e1368cc4360d7bbaa878c0cf8b419a5e7c6972e8c241adf04569a4b1282314d7e11c4fda7ccd2f1a0549dc3f719f7c526d2848cf00b2664275e1fec892108771ec9e1a13", 0x61, 0x100}, {&(0x7f0000001900)="7bb24b49f59c264180641990c6807e5ae7e8f238ad45045aae3d9253f59582bd9d98faea0445168c48", 0x29, 0xffffffff}], 0x0, &(0x7f0000001a00)={[{@utf8='utf8', 0x2c}, {@case_sensitive_no={'case_sensitive=no', 0x3d, [0x34]}, 0x2c}, {@show_sys_files_yes={'show_sys_files=yes', 0x3d, [0x33, 0x7f, 0x33, 0x38, 0x38, 0x35, 0x35, 0x37, 0x37]}, 0x2c}, {@show_sys_files_yes={'show_sys_files=yes', 0x3d, [0x31, 0x30, 0x35, 0x39]}, 0x2c}, {@show_sys_files_yes={'show_sys_files=yes', 0x3d, [0x35, 0x33, 0x34, 0x3f]}, 0x2c}, {@case_sensitive_yes={'case_sensitive=yes', 0x3d, [0x0, 0x36, 0x32, 0x37]}, 0x2c}, {@umask={'umask', 0x3d, [0x31, 0x31, 0x31, 0x31, 0x32, 0x37, 0x30, 0x35, 0x36]}, 0x2c}, {@show_sys_files_yes={'show_sys_files=yes', 0x3d, [0x3a, 0x3d]}, 0x2c}]}) sendmsg$inet_sctp(r1, &(0x7f0000001c00)={&(0x7f0000001ac0)=@in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x13}}, 0x10, &(0x7f0000001b40)=[{&(0x7f0000001b00)="917f00f2a76253da4e07cf487d41909f88da1ae1", 0x14}], 0x1, &(0x7f0000001b80)=[@sndinfo={0x20, 0x84, 0x2, {0xfffffffffffffffe, 0x1, 0x5, 0x100000001, r5}}, @sndinfo={0x20, 0x84, 0x2, {0x27e, 0x2, 0xffff, 0xbd6, r5}}], 0x60, 0x8000}, 0x0) fanotify_mark(r1, 0x40, 0x40000000, r1, &(0x7f0000001c40)='./file0\x00') geteuid() setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000001c80)=@assoc_value={r5, 0x3}, 0x8) r6 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000001cc0)='/proc/self/net/pfkey\x00', 0x0, 0x0) connect$netlink(r6, &(0x7f0000001d00)=@unspec, 0xc) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000001dc0)=@buf={0x78, &(0x7f0000001d40)="52706d549ddca3e303bf0f38c4a29f8a049e9041248ee568b0407bad0568b2952e8db9554191d0ccddd5a5b88e080619826ddc972c6aa81f680d04054e3327a91b0b34a54462bee9c996f93170b3f66d16e0739fce8fc73f7e0531cb1bc795a88200acb043981fef8ec5d5074ef62e3e8e3b3f1949dfee65"}) bind$inet(r6, &(0x7f0000001e00)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) socket$can_bcm(0x1d, 0x2, 0x2) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000001e80)={0x8, &(0x7f0000001e40)=[{0x1ff, 0x2, 0x9, 0x40}, {0x6, 0x4, 0x5, 0x6}, {0xfffffffffffffffc, 0x1, 0x7, 0x1}, {0x10001, 0x3, 0x0, 0x1}, {0x1, 0x3, 0x7, 0x10000}, {0x6, 0x2, 0x1f, 0x9}, {0x3, 0x0, 0x4, 0x400}, {0x3, 0xfffffffffffffffc, 0x2, 0x2}]}, 0x10) syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) ioctl$sock_ipx_SIOCSIFADDR(r6, 0x8916, &(0x7f0000001ec0)={'team0\x00', {0x4, 0x726a, 0x1f, "294d52ae0733", 0x3}}) inotify_add_watch(r1, &(0x7f0000001f00)='./file0\x00', 0x80000b08) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r6, 0x84, 0x6b, &(0x7f0000001f40)=[@in6={0xa, 0x4e23, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x27}, @in={0x2, 0x5f3}, @in={0x2, 0x4e24, @broadcast=0xffffffff}], 0x3c) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000001f80)=0xcd42, 0x4) getsockopt$IPT_SO_GET_INFO(r6, 0x0, 0x40, &(0x7f0000001fc0)={'security\x00'}, &(0x7f0000002040)=0x54) ioctl$KVM_GET_MP_STATE(r6, 0x8004ae98, &(0x7f0000002080)) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f00000020c0)=[@in6={0xa, 0x4e21, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0x1}], 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r6, 0x84, 0x77, &(0x7f0000002100)={r3, 0x1, 0x1, [0x3]}, 0xa) 2018/04/14 03:45:17 executing program 6: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r0, &(0x7f0000001ff0)={0x1d}, 0x10) io_setup(0x1000, &(0x7f0000000040)=0x0) io_submit(r1, 0x1, &(0x7f0000000240)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000080)="050000008cf46cfde19a4e3bcfbdbedee32e68b3a2684d9c7afae320bbf22a2ce3fca19e20c42a238cb85f1023fa813c9a0e5b0000000000", 0x38}]) r2 = memfd_create(&(0x7f0000000000)='\x00', 0x3) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) [ 237.649095] FAT-fs (loop2): bogus number of reserved sectors [ 237.655176] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:17 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)={0x0, 0x0, 0x400000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x2}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) read(r0, &(0x7f0000000080)=""/206, 0x7a8) r2 = syz_open_pts(r1, 0x0) ioctl$TCFLSH(r2, 0x540a, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r1, 0x40405514, &(0x7f0000000180)={0x3, 0x3, 0x10001, 0x0, "0393b8af452c86004da0b40eb68ca5dcb516a223497d43f96f27d853c090f60e51b82550dc5773c7360f2036", 0x4}) [ 237.690595] ntfs: (device loop1): parse_options(): Option utf8 is no longer supported, using option nls=utf8. Please use option nls=utf8 in the future and make sure utf8 is compiled either as a module or into the kernel. [ 237.710383] ntfs: (device loop1): parse_options(): The case_sensitive option requires a boolean argument. 2018/04/14 03:45:17 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/rfkill\x00', 0x101004, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0xfffffffffffffffe) r1 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000687000)=0x4, 0x4) setsockopt$inet6_opts(r1, 0x29, 0x36, &(0x7f0000903ff8)=@fragment, 0x8) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r2, 0x800443d3, &(0x7f00000000c0)={{0x7, 0x2, 0x1000, 0x1f, 0x10000}, 0x7, 0x7, 0x7ff}) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f00000001c0)=@sack_info={0x0, 0x80000000, 0x7fffffff}, &(0x7f0000000200)=0xc) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000300)=ANY=[@ANYRES32=r3, @ANYBLOB="1000000000000000003f0000"], &(0x7f0000000280)=0x18) ioctl$DRM_IOCTL_MODESET_CTL(r2, 0x40086408, &(0x7f0000000080)={0x2, 0xf3}) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000180)=0x800000005, 0xbb64749896c05f8) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) prctl$setendian(0x14, 0x0) bind$inet6(r1, &(0x7f0000402000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r1, &(0x7f0000000000)="09085f3201fd29a19bef809a4a4a3f7c9e3f0dddbc0f8629f06b2cba45d7a56825826ce704f5ad019e74a0ad00000000000000000000000000000000000000000000", 0x42, 0x0, &(0x7f0000f62fe4)={0xa, 0x4e20, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) 2018/04/14 03:45:17 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e24, 0x2, @empty, 0x2}}, 0x8, 0x3, 0x2f, 0x4, 0x90}, &(0x7f0000000080)=0x98) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000240)={r1, @in6={{0xa, 0x4e22, 0x7, @empty, 0x4d}}, [0x20, 0x9d, 0x5, 0x7, 0x1, 0x7, 0x40, 0x97c9, 0x4, 0x2b, 0x20, 0x80, 0x3f, 0x4e, 0x6]}, &(0x7f0000000340)=0x100) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r2 = bpf$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$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) 2018/04/14 03:45:17 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000d6af50)={{0x80, 0x3}, "706f727430000000000000000000000000000000000000000000000000000000000000000000e600", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000c03000)={{0x20000000000080}, "0a4ceaa05dad126e00000002a1569b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42d576589701a4"}) r1 = open(&(0x7f0000000180)='./file0\x00', 0x101000, 0x4) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f00000001c0)={0xfff, 0x0, 0x10001, 0xffff}) ioctl$DRM_IOCTL_AGP_FREE(r1, 0x40206435, &(0x7f0000000200)={0x81, r2, 0x2, 0x100}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000000c0)={{0x0, 0x8}, 'port0\x00', 0x40, 0x4, 0x800, 0x6, 0x3, 0x1, 0x9, 0x0, 0x4, 0x5}) r3 = dup2(r0, r0) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000000)={0x400, 0x0, 0x1, 0x10000}) ioctl$DRM_IOCTL_SG_ALLOC(r3, 0xc0106438, &(0x7f0000000040)={0xfffffffffffffbff, r4}) 2018/04/14 03:45:17 executing program 3: bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffff9c, 0x50, &(0x7f0000000180)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000003c0)=r0, 0x4) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8955, &(0x7f0000000000)={"020081007f001e0020008ca7cc991735"}) r1 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000440)={0x1, r1}) ioctl$EVIOCSKEYCODE(r2, 0x40084504, &(0x7f0000000280)=[0x1, 0x6f9]) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/mixer\x00', 0x4000, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r3, 0xc008551c, &(0x7f0000000480)=ANY=[@ANYBLOB="80ffffff1c0000b60700000500000008000000ff03000000000000000000000000000000"]) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={'syz_tun\x00', 0x0}) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000100)=0x0) capget(&(0x7f00000004c0)={0x399f1336, r5}, &(0x7f0000000500)={0x3, 0x21, 0x1000, 0x8, 0x8000, 0x4}) sendmsg(r1, &(0x7f0000000080)={&(0x7f0000000000)=@can={0x1d, r4}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000300)="d80929d309d708db35cdfe5fe2d7", 0xffffff0f}], 0x1, &(0x7f00000000c0), 0x0, 0x1000}, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r3, 0x80045400, &(0x7f0000000140)) getsockname(r3, &(0x7f0000000340)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000200)=0x339) [ 237.767863] ntfs: (device loop1): parse_options(): Option utf8 is no longer supported, using option nls=utf8. Please use option nls=utf8 in the future and make sure utf8 is compiled either as a module or into the kernel. [ 237.775711] hfs: unable to parse mount options [ 237.788500] ntfs: (device loop1): parse_options(): The case_sensitive option requires a boolean argument. [ 237.794296] FAT-fs (loop2): bogus number of reserved sectors [ 237.809130] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:17 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) recvmmsg(r0, &(0x7f0000000580)=[{{&(0x7f0000000040)=@rc, 0x80, &(0x7f0000000400)=[{&(0x7f0000000180)=""/216, 0xd8}, {&(0x7f0000000280)=""/118, 0x76}, {&(0x7f0000000300)=""/226, 0xe2}], 0x3, &(0x7f0000000480)=""/216, 0xd8, 0x6}, 0x7fff}], 0x1, 0x100, &(0x7f00000005c0)={0x0, 0x1c9c380}) sendto$llc(r0, &(0x7f0000001240), 0x0, 0x0, &(0x7f00000012c0)={0x1a, 0x304, 0x0, 0x0, 0x0, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) r1 = semget(0x0, 0x3, 0x21) semctl$IPC_STAT(r1, 0x0, 0x2, &(0x7f0000000000)=""/10) 2018/04/14 03:45:18 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e666174", 0xb}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x40) 2018/04/14 03:45:18 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f00000002c0)="b82283392d82000000635a5849d2000172e2fdc24e95e122a8daccf7393e7270e9bdbabebd3712b7a1a233e6535ddecb5883d44b6162cd4f7158097706d921d0f66d17f4cb4c6f129a9a7cc006aef6d426f89c597aa1f43c41406d26e1ec60e8aa539fda4d55f58a3d9f6b50f110177d9430f7f153add7c3c0f511978b1eb3d56b67a1c8b67c3715"}, 0x10) r0 = socket$kcm(0xa, 0x6, 0x0) kexec_load(0x5, 0x2, &(0x7f0000000000)=[{&(0x7f0000000180)="fe52b34535c446293233b79d4b131ed3a9f570e77f83b6d7ab02bd1b11244a0c8900aaf6a10e91d7fc6165897461b9af8db9e819ba3ed8fc4909c64fb50d2b64ada987d274b76679bd5afb89c2965558c113c6099927f60f73c5a9b7c7fc112e4ee89eee15859597c27065946b1715a7571968f5b3f585320b276e20d0524955", 0x80, 0x5, 0x80}, {&(0x7f0000000200)="0b6303814b11b9ea677458d56376ef704a5ef2966b78fa43918c90c583718fca5cc967cf68d3c59b5356ec1620fc793a987c3fa93dbea70c82f08b0d7f285966e600e0fbe70e94fb2079a3f56568c469fb5a6bb904fcd8b7925f1082dcea5a8fa2e4e00164589caac1157a42b88356cc484464f38644e14125b7f5bc094e466258878e", 0x83, 0xd, 0x5}], 0xa0000) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18f50000000000000000000000000000711000000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0xfffffffffffffffd}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) syncfs(r0) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) 2018/04/14 03:45:18 executing program 3: r0 = syz_open_dev$admmidi(&(0x7f0000000240)='/dev/admmidi#\x00', 0x110, 0x400000) write(r0, &(0x7f0000000440)="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", 0x1000) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r1, &(0x7f0000000040)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r1, &(0x7f0000000180), &(0x7f0000000080)=""/140}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r1, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={0xffffffffffffffff, &(0x7f0000000180)="01", &(0x7f0000000300)}, 0x20) getsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000280), &(0x7f00000002c0)=0x4) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r1, &(0x7f0000000180)}, 0x1) 2018/04/14 03:45:18 executing program 6: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$sock_int(r0, 0x1, 0x2c, &(0x7f00008fc000)=0x8, 0x4) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x6}, 0x4) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000380)='/dev/rtc\x00', 0x80, 0x0) recvfrom$ax25(r1, &(0x7f00000003c0)=""/15, 0xf, 0x40000000, &(0x7f0000000400)={0x3, {"0ea01297cfb3cb"}, 0x10001}, 0x10) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000000040), 0x10) [ 238.024480] FAT-fs (loop2): bogus number of reserved sectors [ 238.030477] FAT-fs (loop2): Can't find a valid FAT filesystem [ 238.080722] FAT-fs (loop2): bogus number of reserved sectors [ 238.086710] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:18 executing program 4: 2018/04/14 03:45:18 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) prctl$seccomp(0x16, 0x1, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x2, 0x1, 0x200, 0x100000000}]}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) ioctl$sock_proto_private(r0, 0x89e7, &(0x7f0000000300)="6123644b8cf09baaf2972bb6603e3b7d45e695bd8f87b21e0995b9b8d69eb150bb944d2637e7e5ef412425a0362966a932a32119ca2f61b26617ee4476d3152c57428299a71f3026b9a8f648b7ec808074aebe5e946dbc8fdd699d4834db9782385bcf934cecbf42e6529413f17d01df4c2bb01e9dcd64063a47e96d2091cc590395c6592349c3ba55d80f4f5fb29380a80e3ed81428074eabb4784fad3d5a15e62691a0c29421764bea90908aa3b1af5d8c3334d36994ec71dd2225efdecfb3c5d05532a0a262babd3ca23dbce7ce17945281144478a2aee9") r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="180000000000000000000000000000000000000000000095000012b6000000c3bef92d2df19d05f73d96060024296fa0d283ad7ad2911c4f719317ffadc496285eac0769d8678ea1444f7a0a9e656dfd76598d6606bbb43f26fe030d5dadb84f69fb1fdd54aaae74057c5e0f4d658a79afe476d7aebb7eff9e0000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) r2 = syz_open_dev$vcsn(&(0x7f00000001c0)='/dev/vcs#\x00', 0x2000000000000003, 0x5) mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000000, 0x11, r2, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socket$pptp(0x18, 0x1, 0x2) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) 2018/04/14 03:45:18 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000340)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000300)={0xffffffff}, 0x13f}}, 0x314) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r3 = syz_open_dev$sg(&(0x7f0000000240)='/dev/sg#\x00', 0x3ff, 0x800) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f0000000280), &(0x7f00000002c0)=0x4) r4 = syz_open_dev$audion(&(0x7f0000000180)='/dev/audio#\x00', 0x9, 0x0) ioctl$PPPIOCSFLAGS(r4, 0x40047459, &(0x7f00000001c0)=0x2) openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_CALL(r4, 0x4008af21, &(0x7f0000000100)={0x3}) write$rdma_cm(r2, &(0x7f0000000380)=ANY=[@ANYBLOB="b5081ba697219d7453f3a377ba189df3256e167f362dbf752f95a4114875475dde1bc4e771b3843ed3bc245e2d34e74332473358adda66a609517b7d21749ec577b5b72d0cfbdf4fc82b000000000000000000", @ANYRES32=r1, @ANYBLOB="02000000"], 0x10) write$rdma_cm(r2, &(0x7f00000000c0)=@migrate_id={0x12, 0x1000000, 0xfa00, {&(0x7f0000000080), r1, r0}}, 0xfdba) 2018/04/14 03:45:18 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e666174", 0xb}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x40) 2018/04/14 03:45:18 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) read(r0, &(0x7f0000000080)=""/206, 0x7a8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={r2, 0x7}, &(0x7f0000000240)=0x8) r3 = syz_open_pts(r1, 0x0) ioctl$TCFLSH(r3, 0x540a, 0x0) 2018/04/14 03:45:18 executing program 6: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x5d0ea9c9, 0x1, &(0x7f0000000040)=[{&(0x7f00000001c0)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) ftruncate(r0, 0xfff) write$binfmt_misc(r0, &(0x7f0000000140)={'syz0'}, 0x2) 2018/04/14 03:45:18 executing program 1: 2018/04/14 03:45:18 executing program 0: 2018/04/14 03:45:18 executing program 4: 2018/04/14 03:45:18 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffe20, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sendto$inet6(r1, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) [ 238.837938] audit: type=1326 audit(1523677518.886:11): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=18450 comm="syz-executor7" exe="/root/syz-executor7" sig=9 arch=c000003e syscall=202 compat=0 ip=0x455319 code=0x0 [ 238.884180] FAT-fs (loop2): bogus number of reserved sectors [ 238.890192] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:18 executing program 4: r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)) read(r0, &(0x7f0000000140)=""/96, 0x60) 2018/04/14 03:45:19 executing program 0: perf_event_open(&(0x7f0000000140)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$getreaper(0x29, &(0x7f0000000040)) 2018/04/14 03:45:19 executing program 6: r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f00000000c0), &(0x7f0000000100)=0x8) mq_timedreceive(r0, &(0x7f000033b000)=""/4096, 0x1000, 0x0, &(0x7f0000000040)={0x0, 0x989680}) [ 238.954698] FAT-fs (loop2): bogus number of reserved sectors [ 238.960679] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:19 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x5d0ea9c9, 0x1, &(0x7f0000000040)=[{&(0x7f00000001c0)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) ftruncate(r0, 0xfff) write$binfmt_misc(r0, &(0x7f0000000140)={'syz0'}, 0x2) 2018/04/14 03:45:19 executing program 4: r0 = syz_open_dev$sndpcmp(&(0x7f0000002780)='/dev/snd/pcmC#D#p\x00', 0x100, 0x2) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r0, 0x54a3) accept(0xffffffffffffffff, &(0x7f00000027c0)=@ethernet={0x0, @dev}, &(0x7f0000002840)=0x80) r1 = syz_open_procfs(0x0, &(0x7f0000002880)='net/ip6_tables_matches\x00') ioctl$KDGKBMETA(r1, 0x4b62, &(0x7f0000000000)) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000028c0)=@req={0x1f, 0x1, 0x401, 0x4}, 0x10) r2 = syz_open_procfs(0x0, &(0x7f0000000400)='loginuid\x00') preadv(r2, &(0x7f0000000040)=[{&(0x7f0000000080)=""/1, 0x1}], 0x2000000000000021, 0x0) 2018/04/14 03:45:19 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002", 0x11}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x40) 2018/04/14 03:45:19 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x0, 0x1b071, 0xffffffffffffffff, 0x0) getsockopt$inet_buf(r0, 0x0, 0x42000000000484, &(0x7f0000000080)=""/24, &(0x7f0000d0cffc)=0xfcc1) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x0, 0x40000) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000040)={0x0, 0x1}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={r2, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x7, 0x3}, 0x90) [ 239.157441] FAT-fs (loop2): bogus number of reserved sectors [ 239.163416] FAT-fs (loop2): Can't find a valid FAT filesystem [ 239.244902] FAT-fs (loop2): invalid media value (0x00) [ 239.250408] FAT-fs (loop2): Can't find a valid FAT filesystem [ 239.773166] audit: type=1326 audit(1523677519.821:12): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=18450 comm="syz-executor7" exe="/root/syz-executor7" sig=9 arch=c000003e syscall=202 compat=0 ip=0x455319 code=0x0 2018/04/14 03:45:20 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'bond_slave_0\x00', 0x0}) r2 = open(&(0x7f0000000380)='./file0\x00', 0x30800, 0x2) setsockopt$inet_udp_int(r2, 0x11, 0x66, &(0x7f00000003c0)=0xfffffffffffffff7, 0x4) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000240)='memory.current\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000280), &(0x7f00000002c0)=0x4) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="200000001000010000000000000000000a1da8f4", @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x20}, 0x1}, 0x0) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x101, 0x0) getsockopt$inet_dccp_buf(r4, 0x21, 0xc0, &(0x7f0000000140)=""/64, &(0x7f00000001c0)=0x40) syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x740, 0x0) setsockopt$inet_udp_encap(r3, 0x11, 0x64, &(0x7f0000000300)=0x2, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000000200)=[@in6={0xa, 0x4e24, 0x5, @loopback={0x0, 0x1}, 0x25}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xe}}, @in={0x2, 0x4e21, @multicast2=0xe0000002}], 0x3c) 2018/04/14 03:45:20 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000000000000000000000000009504000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) 2018/04/14 03:45:20 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_ASSIGN_PCI_DEVICE(0xffffffffffffffff, 0x8040ae69, &(0x7f0000005fec)={0x0, 0x0, 0x0, 0x100000008}) openat$autofs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/autofs\x00', 0x200000, 0x0) pkey_mprotect(&(0x7f0000005000/0x2000)=nil, 0x2000, 0x4, 0xffffffffffffffff) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000005fe0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000008000/0x2000)=nil}) r3 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) read(r0, &(0x7f0000000080)=""/206, 0x7a8) r4 = syz_open_pts(r3, 0x0) ioctl$TCFLSH(r4, 0x540a, 0x0) 2018/04/14 03:45:20 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000080)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) fallocate(r0, 0x0, 0x9, 0x8000) r1 = open(&(0x7f0000000280)='./file0/file0\x00', 0x4001, 0x0) write(r0, &(0x7f00000007c0)="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", 0xff8) write$cgroup_subtree(r0, &(0x7f0000000200)=ANY=[@ANYBLOB='/'], 0x1) sendfile(r1, r0, &(0x7f0000000380), 0x7fffffff) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f00000001c0)=0x0) r3 = geteuid() fstat(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f0000000240)={0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000004c0)={{{@in6=@dev, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000000340)=0xe8) r7 = getegid() sendmmsg$unix(r0, &(0x7f00000019c0)=[{&(0x7f0000000100)=@file={0x0, './file0/file0\x00'}, 0x6e, &(0x7f0000000180)=[{&(0x7f00000003c0)="93a26905afb8bafa947aec38a94d72678b439486beb1890068c5733ec4da7a1847c480410c060d36d646b4d5e46bfcf3c3b168ca4be8d8bc54b1c91579a564e9328f363212cd4f51eb45f2d03967803775d2ffa08003a09a4fae7e86797c383b478da8b2d0bd8ac72171156ce57484d869200c77af022e64514fe3366804426b394458adfffcf6574807e75c046c12415dcb7583908299085cd6534c578f60e828286975769c1baba7ba57c6a7c7c7d76fa23b279eaf79c747ccd783e8ab03eb4d58085b812e3d50afa40706c282033b15b70823e270bb220abdadbe6f8b2a94e7848a4910238e2abb", 0xe9}, {&(0x7f0000000000)="aebfff5a9bb1c02b9152a897fe7722dbf570d1e33ef51e59c566ed4f1c45bbda6cfebe8bd39c", 0x26}], 0x2, &(0x7f00000005c0)=[@rights={0x20, 0x1, 0x1, [r1, r0, r1, r1]}, @cred={0x20, 0x1, 0x2, r2, r3, r4}, @cred={0x20, 0x1, 0x2, r5, r6, r7}], 0x60, 0x40}, {&(0x7f0000000640)=@file={0x1, './file0/file0\x00'}, 0x6e, &(0x7f0000001940)=[{&(0x7f00000006c0)="79599e9379b26154980cc41a75c275c8ab41d4456a6fb466ea7387e4f2cf5cc00d4437b755938befa137e761bed87b04c7098cb054cd01448dd4f45095868e6f96d051d53a88d385a76f57d09c208357d38d6fa80b48cbb50968a980948497c02fdf39631178e58ab3b69a560999ab48a45e34cda7809636a1f62f053ba3c73fa0e5313f7e2f2a06ec13a61100dc5f61c54c839d8976d6efa608ae9612ced385e438e19f7e24d0eac09500611605963e36bf6388", 0xb4}, {&(0x7f00000017c0)="910d87f218752c22003110c8872e435dc67653c517318e96f56cc26df7829c69f88b04d3b466101411bc9d145d1311f0661facfefefb198d785e82e525f8cd3b43b14256e6693309b7d445571506b57851379fa480df18bc642027e0e4e227007113de9974898db3875043c38998c5ac7cbb73214ace98c8b4c7bd0008e91f1fde73c75e8b982bd3522168b03c1ce786e0cf93debf3a42", 0x97}, {&(0x7f0000001880)="f6efcd4623d5db08d62642be054e2399008f0fd4fc50bd188840d0891b96016a0c4508485a708827e8b81707ea3a3f01b08a10977826557f922df93e37ec98a83452e143fdb401bfada0f56f7d644c33efc2ad74ac07feec720b52b069eed8769b4cbca784dba5c2806488dccd389aee4242220dbc90b619bf4bd8a2bd7d33e483344cde3e37663f373276d0d5df4d05809757557b0de6791c1a2e8e948dbed3111738c61d3fa3420fb7aa7521d70ffd4a42c0db445192a230005f9ca1439f", 0xbf}], 0x3, &(0x7f0000001980)=[@rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r1, 0xffffffffffffffff]}], 0x38, 0x4001}], 0x2, 0x4000080) 2018/04/14 03:45:20 executing program 6: socket$inet6_udp(0xa, 0x2, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000500)=[{&(0x7f0000000040)="21a5ef8701e1636a01f384b76917d90bdaaf0c2cbd91a90b267df9a2c7b9e4055c86e0e4364baf6eb316736e67729cd7aa04b4b161f488756dafc4c709ab3fcc22e4f5c9a884b4a36dbd2992ced4b8f8e58147dec87962a60409f7762d86d16f9f6d18868d9ae4c55bdba059f256554e68f936c0df45a4b77c490358752f2748b58e", 0x82}], 0x1, 0x0) ioctl(r0, 0x2275, &(0x7f00000000c0)) mmap(&(0x7f0000001000/0x9000)=nil, 0x9000, 0x0, 0x8012, r0, 0x0) 2018/04/14 03:45:20 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f0000000000)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$unix(r1, &(0x7f00000007c0)={&(0x7f0000000340)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000000740)=[{&(0x7f00000003c0)="8e7094ff4356218ec88e64383e0637c87536d2b939f1ef6a31a718130989ab031d3fa7f83656a876fda1c6876fa955336520182ca903ee35e01d43c4a35350fd3ac0fc833444c55b9dc5e5aa53c06a10187da282d7230c381c606b46dcad89b7e1276e2d5f83ce03cc0c2612396d527f8695b06ab4a082f645426d4164cde16ddfdc8255171218858f5a22c16171687307f63fdffe8a050dfc9665eb4a836d944cca4e3feb8ab089d64ca425a8a0e3d71bdd7258e4741bca199e5086de9fade9f9", 0xc1}, {&(0x7f00000004c0)="7830d0b6ba48ff912d73ca96126c5d25143568bfc17683242d70e2970a2be81ea7d5854accc2658175395744d2cdaaddc84579cf7c21e0e7ffbf7cc88a25b4bd49e249a3ccdb92bb0521c8a39ac222afd59ed4e5f5c3a5f8a7d1a2d69e0d6298fce7cdce6faaf401b2f8a66ffb8a132010ee9ed086a79ff52c67f40ca19da40571c419a58db082af73a4759c982d936b5208c2a1376cdb15b50444905e4c03819a", 0xa1}, {&(0x7f0000000580)="fa8c0a7218584738cc5c25f9f084e8b5e65bc49c22264c5f6c01f28142814a0e096b2793aa835a6148e3487887dc5aff22c81291b80de6", 0x37}, {&(0x7f00000005c0)="bd655b3e08dbfab4d4ad5cb7d76d5966e614571eecd7f75238871572a5789c445a92347b667e538a9a00475ec5b67444bf316fc9fe56", 0x36}, {&(0x7f0000000600)="9e2cfb84d0f883d475b834dd31400824e320a3b70c71a229ca63d9c3844edfd6c54ae3d91f3ab10dfc00d9a5bc170da47302497432f2f770cd775b3555279034609aa62397625efdffd07b1b32b61af7082a0bcc846671696c3cf869744c7f1d067e68a6dd4bcde9d6e65502f694d8cb38c349c03d8911be6af7941c98b6df7c43b447b259b3ee372a08c193afa929516ac6d11353", 0x95}, {&(0x7f00000006c0)="0c05951fbcbb8cb2a22c33228521e2f33cea9ccdf227db902be3fd8a2392cfa292d2210baeec853944ea896a574ed7ab5f83a444fbbc201f5bbf8df7", 0x3c}, {&(0x7f0000000700)="cd515f4e3a07dd162be833", 0xb}], 0x7, 0x0, 0x0, 0x80}, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000140), 0x8) 2018/04/14 03:45:20 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r2, 0x118, 0x1, &(0x7f0000000040)=0xe, 0x4) dup3(r4, r3, 0x0) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000180)={0x1, 0x0, [{0x9e, 0x0, 0x8}]}) ioctl$KVM_SMI(r4, 0xaeb7) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000080)) 2018/04/14 03:45:20 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002", 0x11}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x40) 2018/04/14 03:45:20 executing program 1: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000040)={'ip6gre0\x00', 0x6}) setsockopt$inet6_int(r0, 0x29, 0x16, &(0x7f000034c000), 0x4) r1 = socket$inet6(0xa, 0x80003, 0xff) setsockopt$inet6_int(r1, 0x29, 0x16, &(0x7f0000fcb000), 0x4) r2 = dup2(r0, r0) timerfd_settime(r2, 0x1, &(0x7f0000000080)={{}, {0x77359400}}, &(0x7f00000000c0)) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0xc) fcntl$lock(r2, 0x0, &(0x7f0000000180)={0x2, 0x7, 0x80000000, 0x7fff, r3}) fcntl$setflags(r1, 0x2, 0x1) ioctl$KVM_X86_SET_MCE(r2, 0x4040ae9e, &(0x7f00000001c0)={0x4000000000000000, 0xd000, 0x80000001, 0x6, 0x6}) setsockopt$inet6_int(r1, 0x29, 0x16, &(0x7f0000000000), 0x4) [ 240.016796] FAT-fs (loop2): bogus number of reserved sectors [ 240.022808] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:20 executing program 6: syz_mount_image$jfs(&(0x7f0000000240)='jfs\x00', &(0x7f0000000000)='./file1\x00', 0x9, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="d46e5600"]) syz_mount_image$jfs(&(0x7f0000000080)='jfs\x00', &(0x7f00000000c0)='./file1\x00', 0xaa25, 0x5, &(0x7f0000000380)=[{&(0x7f0000000140)="71e5ac1847fc31951ea2d46314f83c1f05d96dc6073c2a278ac9630bceff113497b88a0b138cce60770e7c16ff9406067aac9b34040513a53e2a49f6b0388ee9408cd7", 0x43, 0x4}, {&(0x7f00000001c0)="15c66813f269a22876c975f7beaefda96747f02f8a981ad2cfc918002e2efc5766d8b6eca20b03d2374585a63a294919014d6a5fd5e21a031fbe70f1596a33daa588a61126bc9311a71881038b7fc3944a6ca1b6340cfa46ae766ce50998e24b40cd194383b0c9287a003911fe49e8877bcec194f62256cfff91a6fa", 0x7c, 0x21}, {&(0x7f0000000240), 0x0, 0x2}, {&(0x7f0000000280)="74289e0a6c569cbbbbdf38160a9be8013cc27951ede2ae411fc11142cb4857a4326a2a90ce787bb0cad462a1f157367ce9e0fb136e2ea4d9c32a1583a45667643f5ac38827a84793280ee4da4d94f6791c9aaaaaa412", 0x56, 0x99b7}, {&(0x7f0000000300)="3f680f746c0afb6dddba98a76313b4e9e1798e6ac165b690b1113672146351d2d677681cfe94360cb199004538841c738950b3dfac5f552d1bdd6174cd885ccef0bbcbef39b2309ac95f96072010fcac2c385bcc7f8970a7f68c", 0x5a, 0x400000ff}], 0x30800, &(0x7f0000000400)={[{@uid={'uid', 0x3d, [0x3f, 0x7f, 0x0, 0x7e, 0x0, 0x33]}, 0x2c}, {@discard_size={'discard', 0x3d, [0x39]}, 0x2c}, {@umask={'umask', 0x3d, [0x37, 0x3e, 0x30, 0x35, 0x32, 0x33]}, 0x2c}, {@errors_remount='errors=remount-ro', 0x2c}, {@gid={'gid', 0x3d, [0x35, 0x34, 0x3b, 0x3f, 0x35, 0x0, 0x3d, 0x7f, 0x39]}, 0x2c}]}) 2018/04/14 03:45:20 executing program 4: r0 = socket(0x200000000010, 0x2, 0x0) write(r0, &(0x7f0000000800)="2400000024007f0000001200000401000d0ff6ff010000000000f300f10ce0fa327b73d8f253b58d1fc318e599ffffff1300ff10", 0x34) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x22040, 0x0) ioctl$KVM_SET_VAPIC_ADDR(r1, 0x4008ae93, &(0x7f0000000740)=0x4ffd) clock_settime(0x84f07f8e92977304, &(0x7f0000000080)={0x77359400}) ioctl$TUNDETACHFILTER(r1, 0x401054d6, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.net/syz1\x00', 0x1ff) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) syz_open_procfs(r2, &(0x7f0000000100)='net/netlink\x00') r3 = syz_open_procfs(0x0, &(0x7f0000000180)='loginuid\x00') writev(r3, &(0x7f00000000c0)=[{&(0x7f0000000140)="ee", 0x1}], 0x1) sendmsg(0xffffffffffffffff, &(0x7f0000001580)={&(0x7f0000000140)=@l2={0x1f}, 0x80, &(0x7f0000001240), 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB="300000000000000000000000000000003da01a9b5ea151da3dbdabb475a606e56cab80fab11299a8ab198a0000000000b17eca2bb43e61a4c47962efeb95f8ebfd81a67217ba2709675de1ca9b08469d6c16d85432ac9c00b2cdce1adbec7560c730a1e2ea5c33c8c4ec454264544a6c042303fcc7b47cebf2c177517dbf9dedfba079c6c3b644c9ba16c0eb4627990d67224ad4be7b073e04a3b67e858787671cf7c50c9de7a3077c31567ff5d3b3f5dab4d245ee8699827a861fb9fcc12f7536ffdfe566e4e292a076efb43d27ecbab67bdddd6144738569668c5c6e626d2c4ad887d0b13eaecacd1af4def1e3d62025c9c4"], 0x61}, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r3, 0x40505412, &(0x7f0000000940)={0x1, 0x5, 0x7, 0x0, 0x5}) move_pages(0x0, 0x395, &(0x7f0000000080), 0x0, &(0x7f0000000080), 0x0) syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) recvmsg(r1, &(0x7f0000000640)={&(0x7f00000002c0)=@nl, 0x80, &(0x7f0000000540)=[{&(0x7f0000000340)=""/199, 0xc7}, {&(0x7f0000000440)=""/218, 0xda}], 0x2, &(0x7f0000000580)=""/183, 0xb7, 0x100000001}, 0x40000020) r4 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0xcd, 0x40002) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r4, 0x84, 0xc, &(0x7f0000000280)=0x3, 0x4) clock_gettime(0x0, &(0x7f0000000680)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r3, 0xc05c5340, &(0x7f00000006c0)={0x5, 0x3ad000000, 0x8001, {r5, r6+10000000}, 0x1, 0x8}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000780)={&(0x7f0000000200)='./file0\x00', 0x0, 0x10}, 0x10) [ 240.106103] FAT-fs (loop2): invalid media value (0x00) [ 240.111610] FAT-fs (loop2): Can't find a valid FAT filesystem [ 240.138312] jfs: Unrecognized mount option "ÔnV" or missing value 2018/04/14 03:45:20 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000100000711000000000000000000000000000003995001600000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) write$binfmt_elf32(r0, &(0x7f0000000440)={{0x7f, 0x45, 0x4c, 0x46, 0x2, 0x90, 0x7, 0x7, 0x6, 0x3, 0x3f, 0x2d3333d, 0xe2, 0x38, 0x39d, 0xffff, 0x9, 0x20, 0x1, 0xfa5, 0x6, 0x55}, [{0x70000005, 0x80000001, 0x3, 0x1, 0xff, 0x8, 0x9, 0x48e}, {0x60000000, 0x2903f2b5, 0x7fff, 0x4, 0x7679, 0x0, 0x8, 0x6}], "373fabab512ed8daa0005bf1cf3588c127f1c63680f019791b0d8441b0fa860cbc81ddcd0b56a7a03e976a0381bf14a2d43d8705e01e370ccbf37feb305115e37eeae090d3889c623eecac1d7c7325388eda44c5fb4ccda9bd37d41d4624d040b35e7488db2482e286aed9e82de248b9d9853abf8f53240926b70c8f976a2bcfdaadbe07d9d5cd393995f9e8b9515e185a5ee4b53bd74790c65a79e17ec49155e4587eafa8c924b99e124c091a5ce35ff9d28d37174ab60c9d24a57278d69d010dc7571ba65774f6eb4984dd8a7e8180f7c82a6311e02d3c13", [[], [], [], [], [], [], [], []]}, 0x951) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) 2018/04/14 03:45:20 executing program 0: syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0xffffffffffffffff, 0x800) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000d2af88)={0x2, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x2000)=nil, 0x2000, 0xfffffffffffffffd, 0x50, r0, 0x40000) remap_file_pages(&(0x7f0000029000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0) 2018/04/14 03:45:20 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002", 0x11}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x40) [ 240.266825] jfs: Unrecognized mount option "ÔnV" or missing value [ 240.316445] FAT-fs (loop2): bogus number of reserved sectors [ 240.322410] FAT-fs (loop2): Can't find a valid FAT filesystem [ 240.373435] FAT-fs (loop2): invalid media value (0x00) [ 240.378873] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:21 executing program 1: pipe2(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x801) ioctl$BINDER_THREAD_EXIT(r0, 0x40046208, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000240)={0xaa}) fcntl$getownex(r2, 0x10, &(0x7f00000001c0)) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)=@known='security.ima\x00', &(0x7f0000000140)='em1vboxnet0trusted\x00', 0x13, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000040)=0x7f) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r3, 0x800443d2, &(0x7f00000000c0)={0x2, &(0x7f0000000080)=[{}, {}]}) ioctl$VT_WAITACTIVE(r0, 0x5607) chmod(&(0x7f0000000180)='./file0\x00', 0x0) dup2(r0, r2) ioctl$VT_WAITACTIVE(r1, 0x5607) 2018/04/14 03:45:21 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) setsockopt$inet_udp_int(r0, 0x11, 0x65, &(0x7f0000000080)=0xffffffffffff8001, 0x4) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="180000000057e0294bb50000000000000000000000711000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0xfffffffffffffffd}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) ioctl$KDSKBMETA(r0, 0x4b63, &(0x7f00000001c0)=0x4) 2018/04/14 03:45:21 executing program 0: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000d65000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f0000690000)=ANY=[@ANYBLOB="180000002a06010000000000000000000000000004000100"], 0x18}, 0x1}, 0x0) 2018/04/14 03:45:21 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270", 0x14}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x40) 2018/04/14 03:45:21 executing program 6: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000080)=""/32, 0x20) lseek(r0, 0x1d, 0x1) getdents64(r0, &(0x7f00000000c0)=""/243, 0xf3) r1 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x3) 2018/04/14 03:45:21 executing program 4: mknod(&(0x7f00000000c0)='./file0\x00', 0x1040, 0xffffffff) sched_setaffinity(0x0, 0xffffff30, &(0x7f0000e7d000)=0x80000001) creat(&(0x7f0000a2a000)='./file0\x00', 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x2, 0x0) 2018/04/14 03:45:21 executing program 3: r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x9, 0x20000) write$cgroup_type(r0, &(0x7f0000000040)='threaded\x00', 0x9) syz_emit_ethernet(0x7a, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd601c7d7600442c00fe8000000000000000000000000000aafe8000000000000000000000000000aa0420880b0000000000000800000086dd080088be0000000010000000010000000000000008eb22eb00000000200000000200000000000000000000000800655800000000"], &(0x7f0000000180)) 2018/04/14 03:45:21 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) read(r0, &(0x7f0000000080)=""/206, 0x7a8) r2 = syz_open_pts(r1, 0x0) ioctl$TCFLSH(r2, 0x540a, 0x0) 2018/04/14 03:45:21 executing program 6: r0 = socket(0x10, 0x20011000000003, 0x0) readv(r0, &(0x7f0000000380)=[{&(0x7f00000002c0)=""/161, 0xa1}], 0x1) accept4$packet(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x14, 0x80000) write(r0, &(0x7f00000000c0)="220000001400070000e8000000000300020803000100000008000200417afff0f055", 0x317) [ 241.102280] FAT-fs (loop2): bogus number of reserved sectors [ 241.108209] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:21 executing program 0: semctl$SETALL(0x0, 0x0, 0x11, &(0x7f0000000140)=[0x0, 0xcbc2]) r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) ioctl$KVM_S390_INTERRUPT_CPU(r0, 0x4010ae94, &(0x7f0000000000)={0x8, 0x9, 0x5}) r1 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) ioctl$ASHMEM_SET_SIZE(r1, 0x40087703, 0xcc1) 2018/04/14 03:45:21 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) r1 = socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r2 = msgget$private(0x0, 0x3) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000180)={{{@in=@broadcast, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@rand_addr}}, &(0x7f0000000000)=0xe8) getgroups(0x8, &(0x7f0000000080)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0x0]) lstat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000340)={0x0, 0x0, 0x0}, &(0x7f0000000380)=0xc) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000003c0)={0x0}, &(0x7f0000000440)=0xc) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000480)=0x0) msgctl$IPC_SET(r2, 0x1, &(0x7f00000004c0)={{0x9, r3, r4, r5, r6, 0x30, 0x3}, 0xfffffffffffffff9, 0x3f, 0x0, 0xffffffff00000000, 0x4, 0x9, r7, r8}) r9 = bpf$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$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r9, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) 2018/04/14 03:45:21 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000015c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c00000c00000008001108e18c2c7b"], 0x1c}, 0x1}, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x1ff, 0x400000) ioctl$KVM_PPC_ALLOCATE_HTAB(r1, 0xc004aea7, &(0x7f0000000080)=0x3) write$binfmt_elf64(r0, &(0x7f00000001c0)={{0x7f, 0x45, 0x4c, 0x46, 0xffffffffffffff65, 0x2, 0x6, 0xffffffffffff8001, 0x9, 0x2, 0x3, 0xfaf, 0xb9, 0x40, 0x2c2, 0xdf8, 0x0, 0x38, 0x1, 0x7fff, 0x10001, 0x2}, [{0x3, 0x5, 0x7fff, 0x3, 0x98ca, 0x4, 0x80, 0xb2}], "230492a5ec11a6601f3c65e08d94d84b96736aecf7d435fafbb646320ddd41c41386cfc2ec3447cd41da02bc9cdb52eff5a16b3cfce59980a9658467e28a4e9efd116157c8fb4a53da8f99a86cc5520193787ef9993a705f03afd81188919bb3ba3bcbe83856c257d3d10aa2b73548af062ca9c0b5902459bf460453dc718e8b9c4c0431b4ba8dc3c1a42563493326790257f6671fd1c494bac218c62796a6df2b93aff2842e5ba0f279e7392a4df31a19b8c0dad015b25e673b6c24cf2fe9a4cddee6806806f843ea58a2f81caab0ac06fe969be4591057bb51e6b3ebe4e3b8cb45962c10c5cf2fa4", [[], [], [], [], [], [], [], []]}, 0x961) [ 241.172627] FAT-fs (loop2): invalid media value (0x00) [ 241.178051] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:21 executing program 3: perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x3, 0x9}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x4000000000000, 0x20002) write$tun(r0, &(0x7f0000000000), 0x32) ioctl(r0, 0x227c, &(0x7f000097e000)) fcntl$setstatus(r0, 0x4, 0x4000) 2018/04/14 03:45:21 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270", 0x14}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x40) 2018/04/14 03:45:21 executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000480)='/dev/rtc\x00', 0x208000, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x10004b, &(0x7f0000000100)=0x412, 0xfcbe) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000140)={0x44, 0x0, &(0x7f0000000240)=[@transaction={0x40406300, {0x4, 0x0, 0x3, 0x0, 0x11, 0x0, 0x0, 0x60, 0x30, &(0x7f00000001c0)=[@fda={0x66646185, 0x4, 0x4, 0x19}, @ptr={0x70742a85, 0x0, &(0x7f0000000040), 0x1, 0x1}, @fd={0x66642a85, 0x0, r0, 0x0, 0x4}], &(0x7f00000000c0)=[0x28, 0x78, 0x48, 0x70, 0x48, 0x20]}}], 0xe2, 0x0, &(0x7f00000002c0)="87400dfe5b9776ce0c8e05f549b7d9fa9ae299fa0ea0c4cc82658bf3b67ab6f42188ae49e74abcc25125d24d34731456112fa9d62e3fe2f437c3fb56156e059226dcc308b99b27cb2ab91f009d5bc8f4a9d55b4e16c17046b86a5ffadc1b378ed867a6e805f578be69c424ebcefe341248aea0dcf0554655f83087afbe133603d2e8d0d95e0c898392c404320a435dff331045674f8647de29adcd4ad56af93662414a0c410c266a9a3a3ab768e528b630a4709631ee87c49e0815102c801ba36b1658ff90ebd202239de997fc2278e2a82bda58971e5a0ea1df267f98335120b138"}) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0xa0000, 0x0) read$eventfd(r1, &(0x7f0000000180), 0x8) bind$inet6(0xffffffffffffffff, &(0x7f00003b0fe4)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) pipe2(&(0x7f00000003c0)={0xffffffffffffffff}, 0x803) accept4$unix(r0, &(0x7f00000004c0), &(0x7f0000000440)=0x6e, 0x800) fsync(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000080)={0x80000000, 0x0, 0x10001, 0x8}) ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, &(0x7f0000000400)={0x9, r3}) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x4, 0x15, r0, 0x0) 2018/04/14 03:45:21 executing program 1: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_create(0x7, &(0x7f0000000040)={0x0, 0x11, 0x1, @tid=0xffffffffffffffff}, &(0x7f0000000080)=0x0) timer_getoverrun(r0) msgrcv(0x0, &(0x7f0000745000)={0x0, ""/4096}, 0x12b8, 0x0, 0x0) 2018/04/14 03:45:21 executing program 3: mkdir(&(0x7f0000000700)='./file0\x00', 0x0) chroot(&(0x7f0000000800)='../file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='sockfs\x00', 0x1000, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') symlink(&(0x7f00000000c0)='/./file0/file0\x00', &(0x7f0000000040)='../file0\x00') umount2(&(0x7f0000000000)='../file0\x00', 0x2) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='/./file0/file0\x00', &(0x7f00000003c0)='nfs4\x00', 0x1002000, &(0x7f0000000400)) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) ioctl$KVM_GET_ONE_REG(r0, 0x4010aeab, &(0x7f0000000740)={0x1000, 0x7}) r2 = getpid() ioctl$KVM_SET_DEVICE_ATTR(r1, 0x4018aee1, &(0x7f00000006c0)={0x0, 0x8a0e, 0x800, &(0x7f0000000680)}) syz_open_procfs(r2, &(0x7f0000000640)='net/snmp6\x00') recvmsg$kcm(r1, &(0x7f0000000600)={&(0x7f0000000140)=@ax25, 0x80, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/63, 0x3f}, {&(0x7f0000000200)=""/150, 0x96}, {&(0x7f0000000400)=""/223, 0xdf}, {&(0x7f0000000500)=""/255, 0xff}], 0x4, &(0x7f0000000300)=""/53, 0x35, 0x7ff}, 0x10000) [ 241.344830] FAT-fs (loop2): bogus number of reserved sectors [ 241.350894] FAT-fs (loop2): Can't find a valid FAT filesystem [ 241.400440] FAT-fs (loop2): invalid media value (0x00) [ 241.405879] FAT-fs (loop2): Can't find a valid FAT filesystem [ 241.997735] netlink: 2 bytes leftover after parsing attributes in process `syz-executor6'. [ 242.012851] netlink: 2 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/14 03:45:22 executing program 7: socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000018c0)={0x100000, 0x0, 0x1, 0x4, 0x21d}, 0x2c) r1 = bpf$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$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x1) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000200)={{{@in=@rand_addr, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@loopback}}, &(0x7f0000000180)=0xe8) signalfd(r0, &(0x7f0000001880)={0xfff}, 0x8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000000300)={'vcan0\x00', 0x0}) lstat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_xfrm(r2, &(0x7f0000001840)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000001800)={&(0x7f0000000440)=@polexpire={0x1394, 0x1b, 0xb14, 0x70bd25, 0x25dfdbff, {{{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@dev={0xfe, 0x80, [], 0xf}, 0x4e20, 0x10000, 0x4e20, 0x0, 0x0, 0x80, 0xae73126d69f3e1e, 0x32, 0x0, r3}, {0x4, 0x6000000000000000, 0x55, 0x5, 0x721b, 0x1, 0x52, 0x7ff}, {0xffff, 0x2, 0x1}, 0x7, 0x0, 0x0, 0x1, 0x3}, 0x7}, [@output_mark={0x8, 0x1d, 0x132}, @user_kmaddress={0x2c, 0x13, {@in6=@mcast2={0xff, 0x2, [], 0x1}, @in, 0x0, 0xa}}, @policy_type={0xc, 0x10}, @sa={0xe4, 0x6, {{@in=@local={0xac, 0x14, 0x14, 0xaa}, @in=@dev={0xac, 0x14, 0x14, 0x12}, 0x4e20, 0x4, 0x4e24, 0xffffffffffff7fff, 0x2, 0x80, 0x20, 0x87, r4, r5}, {@in6=@loopback={0x0, 0x1}, 0x4d3, 0x33}, @in=@loopback=0x7f000001, {0x3, 0x2, 0x3f, 0x3, 0x64c, 0xbd, 0x100000001, 0x4}, {0x5, 0x8, 0x7d0, 0x2}, {0x1, 0x6, 0x2}, 0x6, 0x0, 0xa, 0x1, 0x1e3}}, @lifetime_val={0x24, 0x9, {0xc783, 0x5d, 0x890000, 0x4}}, @algo_comp={0x1048, 0x3, {{'lzs\x00'}, 0x8000, "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"}}, @tmpl={0x144, 0x5, [{{@in=@multicast1=0xe0000001, 0x4d4, 0x2b}, 0xa, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x0, 0x0, 0x3, 0x9, 0x8001, 0x2, 0x3}, {{@in, 0x4d5}, 0xa, @in6=@dev={0xfe, 0x80, [], 0x13}, 0x3504, 0x3, 0x1, 0x0, 0x3f, 0x7, 0x3}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4d2, 0xff}, 0x2, @in=@multicast1=0xe0000001, 0x3503, 0x2, 0x0, 0xfff, 0x0, 0x4000000080000000, 0x200}, {{@in6=@local={0xfe, 0x80, [], 0xaa}, 0x4d2, 0xff}, 0x2, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x3503, 0x3, 0x3aa6ea1792d20d23, 0xd, 0x3, 0x0, 0x5}, {{@in=@broadcast=0xffffffff, 0x4d3, 0x3c}, 0x2, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3506, 0x2, 0x3, 0xfffffffffffffffc, 0xffffffffffffffb7, 0x100000001, 0x3}]}]}, 0x1394}, 0x1, 0x0, 0x0, 0x20000000}, 0x80) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) 2018/04/14 03:45:22 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000040)=0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000080)=0x0) rt_tgsigqueueinfo(r0, r1, 0x16, &(0x7f0000000100)={0x2d, 0xfff, 0x7, 0x8001}) r2 = socket$inet(0x15, 0x5, 0x0) getsockopt$inet_mreqn(r2, 0x114, 0x2718, &(0x7f00000000c0)={@remote, @remote}, &(0x7f0000000000)=0xc) 2018/04/14 03:45:22 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0xffffffffffffffff, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, "e91f7189591e9233614b00"}, 0x6e) listen(r1, 0xffffffffffffffff) r2 = fcntl$dupfd(r0, 0x0, r0) shutdown(r2, 0x0) connect$unix(r0, &(0x7f0000fce000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000) r3 = accept(r1, &(0x7f00004e4000)=@hci, &(0x7f00003e9ffc)=0x6) sendto$inet6(r3, &(0x7f0000bb5000)="ce", 0x1, 0xc840, 0x0, 0x0) ioctl$TIOCOUTQ(r2, 0x5411, &(0x7f0000000040)) 2018/04/14 03:45:22 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270", 0x14}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x40) 2018/04/14 03:45:22 executing program 6: 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, 0x0, 0xffffffffffffffff, 0x0) mmap$binder(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x13, r0, 0x0) r1 = semget$private(0x0, 0x4, 0x504) semop(r1, &(0x7f00000000c0)=[{0x0, 0x0, 0x1000}, {0x2, 0x1, 0x1800}, {0x1, 0x1, 0x1000}, {0x3, 0x7fff, 0x1000}], 0x4) syz_init_net_socket$bt_l2cap(0x1f, 0x3ffffffffffd, 0x0) socket$rds(0x15, 0x5, 0x0) 2018/04/14 03:45:22 executing program 4: mkdir(&(0x7f0000042ff6)='./control\x00', 0x0) r0 = inotify_init1(0x0) ioctl$TIOCOUTQ(r0, 0x5411, &(0x7f0000000100)) inotify_add_watch(r0, &(0x7f0000fc7000)='./control\x00', 0x86000006) r1 = socket$inet6_icmp(0xa, 0x2, 0x3a) r2 = geteuid() stat(&(0x7f0000000040)='./control\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000002ec0)=0x7) r4 = dup(0xffffffffffffffff) ioctl$KVM_NMI(r4, 0xae9a) chown(&(0x7f0000000000)='./control\x00', r2, r3) r5 = open(&(0x7f0000000200)='./control\x00', 0x0, 0x8) socket$inet6_tcp(0xa, 0x1, 0x0) sendto$ax25(r5, &(0x7f0000000240)="7f9e48eb5b935e88e04c1a889a57d4ae59902f19edf28f354793fbcaec3062e56e61d4260a", 0x25, 0x4000, &(0x7f0000000280)={0x3, {"25bf9dc7a57c51"}}, 0x10) syz_extract_tcp_res$synack(&(0x7f0000002f00), 0x1, 0x0) inotify_add_watch(r0, &(0x7f0000000140)='./control\x00', 0x20000000) symlinkat(&(0x7f0000002e40)='./control\x00', r5, &(0x7f0000002e80)='./control\x00') ioctl$KVM_S390_UCAS_MAP(r4, 0x4018ae50, &(0x7f0000002f40)={0x1000, 0x3, 0x5}) socket$inet6(0xa, 0xf, 0xffffffffffffff80) bind$unix(r4, &(0x7f0000002dc0)=@abs={0x0, 0x0, 0x4e22}, 0x6e) r6 = syz_open_dev$dmmidi(&(0x7f0000000180)='/dev/dmmidi#\x00', 0x0, 0x200000) ioctl$TUNGETSNDBUF(r6, 0x800454d3, &(0x7f00000001c0)) clock_gettime(0x0, &(0x7f0000002d40)={0x0, 0x0}) recvmmsg(r1, &(0x7f0000002c80)=[{{&(0x7f00000002c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @remote}}}}, 0x80, &(0x7f0000000680)=[{&(0x7f0000000340)=""/204, 0xcc}, {&(0x7f0000000440)=""/19, 0x13}, {&(0x7f0000000480)=""/192, 0xc0}, {&(0x7f0000000540)=""/24, 0x18}, {&(0x7f0000000580)=""/149, 0x95}, {&(0x7f0000000640)=""/9, 0x9}], 0x6, &(0x7f0000000700)=""/4096, 0x1000, 0x80}, 0x1}, {{&(0x7f0000001700)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f00000028c0)=[{&(0x7f0000001780)=""/4096, 0x1000}, {&(0x7f0000002780)=""/105, 0x69}, {&(0x7f0000002800)=""/163, 0xa3}], 0x3, 0x0, 0x0, 0x5}, 0x80000001}, {{&(0x7f0000002900)=@ipx, 0x80, &(0x7f0000002b80)=[{&(0x7f0000002980)=""/42, 0x2a}, {&(0x7f00000029c0)=""/106, 0x6a}, {&(0x7f0000002a40)=""/154, 0x9a}, {&(0x7f0000002b00)=""/96, 0x60}], 0x4, &(0x7f0000002bc0)=""/187, 0xbb, 0x2f}, 0x1ff}], 0x3, 0x100, &(0x7f0000002d80)={r7, r8+30000000}) 2018/04/14 03:45:22 executing program 1: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000002c0)={0xffffffffffffffff}) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f00000003c0)=@buf={0x0, &(0x7f0000000300)}) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000500)={0x0, 0x4}, 0x10) sendto$inet6(r1, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getpeername$inet6(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000100)=0x1c) get_mempolicy(&(0x7f0000000580), &(0x7f00000005c0), 0x0, &(0x7f0000ffb000/0x3000)=nil, 0x0) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000280), 0x10) r2 = syz_open_dev$amidi(&(0x7f0000000340)='/dev/amidi#\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000540)={r2, 0x28, &(0x7f0000000380)}, 0x10) ioctl$GIO_CMAP(r2, 0x4b70, &(0x7f0000000080)) recvfrom$inet6(r0, &(0x7f0000000480)=""/99, 0x63, 0x10002, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000040)={0x43}, 0x1) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000180)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x98) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f0000000600)=""/4096, &(0x7f0000000000)=0x1000) 2018/04/14 03:45:22 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) syz_open_dev$urandom(&(0x7f0000000180)='/dev/urandom\x00', 0x0, 0x200000) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) read(r0, &(0x7f0000000080)=""/206, 0x7a8) r2 = syz_open_pts(r1, 0x0) ioctl$TCFLSH(r2, 0x540a, 0x0) 2018/04/14 03:45:22 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x1e, &(0x7f0000007000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @random="cf2bb43c40b8", [], {@can={0xc, {{0x3, 0xd5a, 0x3, 0xbb6c}, 0x4, 0x2, 0x0, 0x0, "9ef0a76136efc384"}}}}, 0x0) [ 242.283538] FAT-fs (loop2): bogus number of reserved sectors [ 242.289484] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:22 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={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) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x1, 0x0) setsockopt$inet_int(r2, 0x0, 0x14, &(0x7f0000000080)=0x3, 0x4) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f00000000c0)) 2018/04/14 03:45:22 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000380)='/dev/qat_adf_ctl\x00', 0x20000, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0, &(0x7f0000000440)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12a84705017e4c3e01e9cc66f79147d42433cbb835f65342eb7cbba3cbabd8e561f05eb312c408b9bb058dadc9aa9b9732db7da8475438d24d43132ba3f4c2501f2e14996c516a834c12da0c785c254fc1a1bb215e9dd29cd8ae52c8fbba200b1b1aeaa47513297192d3a92a41eb003000080000000006e23b67f5d62e1edc36e355e538429891d37560aa6d71c0e726937746ee126"}, 0xffffff44) socket$kcm(0xa, 0x6, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x7, 0x400000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000180)=[@in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @multicast1=0xe0000001}, @in6={0xa, 0x4e22, 0x4, @loopback={0x0, 0x1}, 0x2}, @in6={0xa, 0x4e21, 0x2400000000000, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e21, @rand_addr=0xfffffffffffffffd}, @in6={0xa, 0x4e22, 0x3, @ipv4={[], [0xff, 0xff], @rand_addr=0x10}, 0x1}, @in6={0xa, 0x4e24, 0xfffffffffffffffb, @dev={0xfe, 0x80, [], 0x20}, 0x6}, @in6={0xa, 0x4e22, 0x7fffffff, @empty, 0x3}], 0xcc) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) accept4$netrom(r1, &(0x7f0000000280), &(0x7f00000002c0)=0x10, 0x80000) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfffffffffffffc64, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000300)={r2, 0x50, &(0x7f00000000c0)}, 0x10) ioctl$KVM_SET_XCRS(r1, 0x4188aea7, &(0x7f0000000080)={0x1, 0x8, [{0x6, 0x0, 0x4ed4}]}) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) 2018/04/14 03:45:22 executing program 0: openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x0, 0x0) syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x240000) syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x1, 0x80000) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x80, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f000039a000)={0x5, 0xffffffff, 0x100, 0x3, 0x4, r0, 0xa}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000269fb8)={0x1, 0x5, &(0x7f0000000100)=ANY=[@ANYBLOB="1800000000000000000000000000000018100000", @ANYRES32=r1, @ANYBLOB="000000000007000095000000000000005364b1ecaf68aaeb92b2cc89cfc8316a9a26568f11712b92fbfc846d806c969f7e96d5069b0dc06daa2ecb1de317f2f08c0d32c7"], &(0x7f000039cff6)="7379e66b616c6c657200", 0x8, 0x1000, &(0x7f000039c000)=""/4096}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00003a6ff0)={r2, 0x39, &(0x7f000039efb0)}, 0x10) 2018/04/14 03:45:22 executing program 4: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000140)={'bcsh0\x00', 0x3}) r1 = socket$unix(0x1, 0x2, 0x0) ioctl$TUNGETFEATURES(r0, 0x800454cf, &(0x7f0000000000)) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8943, &(0x7f0000000180)={'bcsh0\x00', 0x1f4}) [ 242.382653] FAT-fs (loop2): invalid media value (0x00) [ 242.388339] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:22 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000", 0x15}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x40) 2018/04/14 03:45:22 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000400)=@assoc_value={0x0, 0x6}, &(0x7f0000000440)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000480)={r1, 0x37, "1a6c6713c2afb0692ed1e8a908e1afdb57946e2c13ba2fe4db931871d28f69a7a288b45005b987c428e92298581aaaddd3f45571b3119b"}, &(0x7f00000004c0)=0x3f) syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1b, 0x0, 0x0, 0x0, 0x1, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000500)={{{@in=@local, @in=@rand_addr}}, {{@in=@dev}, 0x0, @in=@loopback}}, &(0x7f0000000600)=0xe8) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x400000, 0x1c1) ioctl$TIOCSTI(r2, 0x5412, 0x5) r3 = accept4$inet6(0xffffffffffffff9c, 0x0, &(0x7f0000000000), 0x80000) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000140)={@dev, @dev, 0x0}, &(0x7f0000000180)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f00000001c0)={{{@in=@rand_addr, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@multicast1}}, &(0x7f00000002c0)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000300)={{{@in=@broadcast=0xffffffff, @in=@broadcast=0xffffffff, 0x4e24, 0x0, 0x4e21, 0x0, 0xa, 0x0, 0x0, 0xbf, r4, r5}, {0x80000000, 0x6, 0xffc0, 0x9, 0x81, 0x20, 0x7fff, 0x4ef}, {0x0, 0x0, 0x200, 0xea75}, 0xfffffffffffff001, 0x0, 0x1, 0x1, 0x1, 0x2}, {{@in=@broadcast=0xffffffff, 0x4d4}, 0xa, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x3504, 0x1, 0x3, 0x5, 0xffffffffffffffff, 0x2, 0x1}}, 0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) ioctl$sock_inet6_SIOCDIFADDR(r3, 0x8936, &(0x7f00000000c0)={@local={0xfe, 0x80, [], 0xaa}, 0x70, r6}) [ 242.550301] FAT-fs (loop2): bogus number of reserved sectors [ 242.556258] FAT-fs (loop2): Can't find a valid FAT filesystem [ 242.610013] FAT-fs (loop2): invalid media value (0x00) [ 242.615469] FAT-fs (loop2): Can't find a valid FAT filesystem [ 243.132997] IPVS: length: 4096 != 24 2018/04/14 03:45:23 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x6, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000ff0000000000711000000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000240)={0x1a2c, 0x4, 0x6, 0x8, 0x81, 0x1, 0x9, 0x3, 0x10001, 0x6, 0x20}, 0xb) fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000000), &(0x7f0000000080), &(0x7f0000000200)=0x0) fchown(r1, r3, r4) r5 = creat(&(0x7f0000000280)='./file0\x00', 0x109) ioctl$DRM_IOCTL_SET_MASTER(r5, 0x641e) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) 2018/04/14 03:45:23 executing program 6: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000000300)=[{&(0x7f00000000c0)=""/92, 0x5c}, {&(0x7f0000000180)=""/166, 0xa6}, {&(0x7f0000000040)=""/52, 0x34}, {&(0x7f0000000240)=""/168, 0xa8}], 0x4) r1 = open$dir(&(0x7f0000000140)='./bus\x00', 0x140, 0x0) truncate(&(0x7f0000faa000)='./bus\x00', 0x10002) sendfile(0xffffffffffffffff, r1, &(0x7f0000000080), 0xffffffff) 2018/04/14 03:45:23 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f000090cfed)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r0, 0xc4c85512, &(0x7f0000000000)={{0x8, 0x7, 0x6, 0x8000, "2f1ef7ea488fbfbb1ab5497d855a631da3131c51a2200762984b09c2f87b5344c0f65905ecf83be51ec6f217", 0x9}, 0x3, [0xe59, 0x4, 0x7, 0xda0c, 0x6966, 0x1, 0x8, 0x80, 0x7f, 0x5d, 0x7, 0x6, 0x0, 0xcd, 0xfffffffffffffffd, 0x7, 0x10000, 0x200, 0x4, 0x2, 0x400, 0x1, 0x7fffffff, 0xe97c, 0x1, 0xffffffff, 0x6, 0x100000001, 0xcb53, 0x8, 0x2, 0x7fffffff, 0x8001, 0x23, 0x5d636034, 0x7, 0xfff, 0x7f, 0x7f, 0x7, 0x2, 0x3, 0xfffffffffffffff9, 0x4, 0x6, 0xfffffffffffffffb, 0x0, 0x6, 0x156, 0x1, 0x2a9, 0xc8, 0x7f, 0x6, 0x7fffffff, 0x6, 0x0, 0x3, 0x3, 0x100, 0x5, 0xe387, 0x5, 0x3, 0x7fff, 0x8, 0xff, 0x1, 0x6, 0x65, 0x8b, 0x7, 0x3, 0x0, 0x9, 0x7, 0xad8, 0x9, 0x4, 0x7ff, 0x228c, 0x3, 0x8, 0x100000001, 0x7, 0x8001, 0x400, 0x8, 0x6, 0x3, 0x1, 0xca01, 0x2, 0x10001, 0x5, 0x1d5, 0x25, 0x8000, 0x4, 0x9c7, 0x10001, 0x4516, 0x4, 0x400, 0x6, 0x4, 0x2, 0x0, 0xffff, 0xfffffffffffffff8, 0x263a, 0x5, 0x9, 0x7fff, 0x4, 0x1, 0x6, 0x7fff, 0x8, 0xf62, 0x10000, 0xfffffffffffffffe, 0x3, 0x4, 0x3, 0x4, 0x8], {0x77359400}}) perf_event_open(&(0x7f0000001000)={0x0, 0x70, 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) clock_settime(0x5, &(0x7f00000006c0)={0x77359400}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0xc1105517, &(0x7f0000001000)=""/250) pipe2(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r0, 0x81785501, &(0x7f0000000600)=""/161) sendto$inet6(r1, &(0x7f0000000540)="cfc0ce71486b85dd35c66817a129725a6d200f2acd007645199e7e33a7a59a5ffdb7b25e1ff682e3370d40a41c34a7dd30d9c69d8fde5d0d4a3bd1909ebbf4a3294e57e92d0d53165fd2008e28664589e97b7768f9515d9ace1188edea8cf14130b2d750e0075e11a948e1ce5ad5f54f7ade7a20c306765905bf3bbf02488a8968b06d42ffce89b584185b8e60e17fbdc4d493e0459112250147f92bb04f382b16886c1d0eb943766f1e46df4f9d6c8e84b85021325ff0a00803d5b0", 0xbc, 0x8000, 0x0, 0x0) 2018/04/14 03:45:23 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f00000000c0)='./file0/file0\x00', 0x3fffa, 0x0) fallocate(r0, 0x0, 0x0, 0x8004) write(r0, &(0x7f00000001c0)='-', 0x1) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) ioctl$VHOST_SET_LOG_BASE(r0, 0x4008af04, &(0x7f00000002c0)=&(0x7f0000000180)) statfs(&(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000200)=""/188) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) write(r0, &(0x7f0000001200)="f8", 0x1) 2018/04/14 03:45:23 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000", 0x15}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x40) 2018/04/14 03:45:23 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000040ff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x67ffc) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000080)={0x734, 0x820b, 0x2, 0x9, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000000280)={r3, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x9, 0x43e6c364, 0x0, 0x10001, 0x7, 0x10001, 0x2, 0x8, 0x6, 0x3, 0x6, 0x7, 0x6, 0x606, 0xb]}, &(0x7f0000000180)=0x100) ioctl$int_in(r0, 0x5452, &(0x7f0000000240)=0x7) shutdown(r1, 0x2) 2018/04/14 03:45:23 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000272000)='net/mcfilter\x00') readv(r0, &(0x7f0000000300)=[{&(0x7f0000000280)=""/93, 0x5d}], 0x1) ioctl$KVM_GET_ONE_REG(r0, 0x4010aeab, &(0x7f0000000040)={0x9, 0xe6a}) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r0) flock(r0, 0x8) getpeername(r0, &(0x7f0000000080)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, &(0x7f0000000100)=0x80) readv(r0, &(0x7f00000005c0)=[{&(0x7f0000000540)=""/107, 0x6b}], 0x1) 2018/04/14 03:45:23 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000000180)={0x1, 0x9, 0x0, 0x62, 0xb54, 0x7, 0x4, 0x1, 0x4, 0x8, 0x47e0636c, 0x7}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) read(r0, &(0x7f0000000080)=""/206, 0x7a8) r2 = syz_open_pts(r1, 0x0) ioctl$TCFLSH(r2, 0x540a, 0x0) [ 243.333957] FAT-fs (loop2): bogus number of reserved sectors [ 243.339938] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:23 executing program 4: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) ioctl$TIOCGWINSZ(r0, 0x5413, &(0x7f0000000080)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x0, 0x0) ioctl$int_in(r1, 0x800000c0045002, &(0x7f0000000040)=0x400) 2018/04/14 03:45:23 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00000001c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="2b0000002700310300000000000000001600030000000100", @ANYRES32=0x0], 0x1c}, 0x1}, 0x0) 2018/04/14 03:45:23 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000140)={0x0, 0x0, @broadcast}, &(0x7f0000000180)=0x10, 0x80800) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f00000001c0)=0x9, 0x4) setsockopt$inet_opts(r1, 0x0, 0xd, &(0x7f0000001740)="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", 0x1000) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000080)={0x0, 0x3}, 0x10) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000800)=[{&(0x7f0000000700)="f7", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00007daff4)={0x0, 0x0, 0x80000000020}, 0xc) writev(r0, &(0x7f0000001080)=[{&(0x7f0000001700)='<', 0x1}], 0x1) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x26, 0x30}, &(0x7f0000000040)=0xc) mq_unlink(&(0x7f0000000100)="6c6f7d73797374b8aa22897be28c") setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={r2, 0x7}, 0x8) r3 = syz_open_dev$vcsn(&(0x7f0000000240)='/dev/vcs#\x00', 0x1ff, 0x10000) ioctl$KDGETLED(r3, 0x4b31, &(0x7f0000000280)) r4 = gettid() ptrace$getregs(0xe, r4, 0x6, &(0x7f0000000200)=""/11) shutdown(r0, 0x1) [ 243.419591] FAT-fs (loop2): invalid media value (0x00) [ 243.425101] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:23 executing program 6: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000000c0)="0d66c03a84788da12f80b6b404144d948f7cfd5bc1ce64c70f1011ba0ef28749cb1133270c5e005621190ce9df6e58724ff68682240fecde06aa029441e2daab57b6706ed0942a1ce0b370708a3c0c450e13c975e94b8e436562f7d99f32c691d04e51943f54dc64e2", 0x69) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) mlock(&(0x7f00007ac000/0x800000)=nil, 0x800000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xfffffffffffffffa, &(0x7f0000000080)=0x2) mprotect(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0) ioctl$sock_proto_private(r0, 0x89ee, &(0x7f0000000040)) 2018/04/14 03:45:23 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000000000000000002000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) 2018/04/14 03:45:23 executing program 1: r0 = socket$unix(0x1, 0x2, 0x0) bind$unix(r0, &(0x7f00000000c0)=@file={0x1, "e91f7189591e9233614b00"}, 0x6e) getgroups(0x1, &(0x7f0000000000)=[0xffffffffffffffff]) getgroups(0x8, &(0x7f0000000040)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]) setgid(r1) r3 = syz_open_dev$mouse(&(0x7f0000000240)='/dev/input/mouse#\x00', 0xfffffffffffffbff, 0x80) ioctl$PPPOEIOCDFWD(r3, 0xb101, 0x0) socket$inet6(0xa, 0x80000, 0x1260000) r4 = syz_open_dev$sndpcmp(&(0x7f00000001c0)='/dev/snd/pcmC#D#p\x00', 0x4275d2b, 0x4000) setsockopt$netrom_NETROM_T4(r4, 0x103, 0x6, &(0x7f0000000200)=0x80000000, 0x4) sysfs$2(0x2, 0x9, &(0x7f00000001c0)) listen(r0, 0x0) getresgid(&(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180)=0x0) setresgid(r2, 0x0, r5) listen(r0, 0x4) 2018/04/14 03:45:23 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000", 0x15}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x40) 2018/04/14 03:45:23 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f00000001c0)=0x3, 0x4) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/raw6\x00') setsockopt$inet_udp_encap(r1, 0x11, 0x64, &(0x7f0000000040)=0x4, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x0, &(0x7f0000000080)=0x32c, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000008, &(0x7f000066e000)=0x5, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000383000)=0x1, 0x4) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f00000000c0)={0x7fff, 0x7c, 0x73e5, 0xff, 0xffffffff00000001, 0x2}) sendto$inet(r0, &(0x7f0000482000), 0x0, 0x800000120000401, &(0x7f0000e45ff0)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) 2018/04/14 03:45:23 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, &(0x7f0000000140), 0x10000000000001c6) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000013c0)=@ioapic={0x0, 0x1000, 0x0, 0x649b9d38}) ioctl$KVM_RUN(r2, 0xae80, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e24, 0x0, @loopback={0x0, 0x1}}}}, 0x98) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/14 03:45:23 executing program 1: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000001840)='/dev/audio\x00', 0x200, 0x0) ioctl$KDGKBTYPE(r1, 0x4b33, &(0x7f0000001880)) mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000e53fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000007fe0)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1}) preadv(r2, &(0x7f0000001b00)=[{&(0x7f0000001900)=""/77, 0x4d}, {&(0x7f0000001980)=""/153, 0x99}, {&(0x7f0000001a40)=""/5, 0x5}, {&(0x7f0000001a80)=""/125, 0x7d}], 0x4, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = fcntl$getown(r0, 0x9) sched_getscheduler(r4) prlimit64(r4, 0xf, 0x0, &(0x7f0000000080)) r5 = dup3(r2, r2, 0x80000) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r5, 0x80045301, &(0x7f0000000140)) ioctl$sock_bt_cmtp_CMTPCONNDEL(r5, 0x400443c9, &(0x7f00000018c0)={{0x5, 0x2, 0x1ff, 0x3, 0x1, 0x3}, 0x10001}) r6 = epoll_create1(0x80000) epoll_wait(r6, &(0x7f0000000040)=[{}], 0x1, 0x8000) getsockopt$inet_sctp_SCTP_ASSOCINFO(r5, 0x84, 0x1, &(0x7f0000000180)={0x0, 0x1, 0x6, 0xf889, 0x9, 0xffffffffffffa3c3}, &(0x7f00000001c0)=0x14) setsockopt$bt_BT_RCVMTU(r5, 0x112, 0xd, &(0x7f0000001800)=0xffff, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000200)={0x7, 0x204, 0x1, 0x8001, r7}, 0x10) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r3, &(0x7f0000cd8ff4)) ioctl$UFFDIO_UNREGISTER(r2, 0xc020aa04, &(0x7f0000007ffc)={&(0x7f0000000000/0x2000)=nil, 0x2000}) setsockopt$inet_sctp6_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f0000000240)={r7, 0x2, 0x3ff, 0xd1}, 0x10) ioctl$DRM_IOCTL_MAP_BUFS(r5, 0xc0186419, &(0x7f00000017c0)={0x8, &(0x7f0000000280)=""/86, &(0x7f0000001700)=[{0x0, 0x57, 0xf696, &(0x7f0000000300)=""/87}, {0x0, 0xfc, 0x8000, &(0x7f0000000380)=""/252}, {0xf6, 0xe2, 0xa093, &(0x7f0000000480)=""/226}, {0x0, 0x14, 0x1ff, &(0x7f0000000580)=""/20}, {0x8000, 0x18, 0x2, &(0x7f00000005c0)=""/24}, {0xc8e, 0x5c, 0x8, &(0x7f0000000600)=""/92}, {0x800, 0x1000, 0x8, &(0x7f0000000680)=""/4096}, {0x9, 0x80, 0xfffffffffffff3cc, &(0x7f0000001680)=""/128}]}) [ 243.616558] FAT-fs (loop2): bogus number of reserved sectors [ 243.622536] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:23 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r0 = bpf$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$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000080)={0x2, [0xffff, 0x6b71]}, 0x8) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x7, 0x40000) ioctl$KVM_GET_SREGS(r2, 0x8138ae83, &(0x7f0000000180)) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) 2018/04/14 03:45:23 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x400000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000080), &(0x7f00000000c0)=0x4) mmap(&(0x7f0000000000/0x9d7000)=nil, 0x9d7000, 0x0, 0x4d072, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2) [ 243.699367] FAT-fs (loop2): invalid media value (0x00) [ 243.704969] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:23 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x829f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffff01}) r2 = fcntl$dupfd(r1, 0x4000000000, r1) read$eventfd(r2, &(0x7f0000000000), 0x8) personality(0x0) mbind(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x3, &(0x7f0000000080)=0x2ed, 0x0, 0x2) ioctl$TIOCGLCKTRMIOS(r2, 0x5412, &(0x7f0000000100)={0xffffffff}) 2018/04/14 03:45:23 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x0) 2018/04/14 03:45:23 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vcs\x00', 0x2000, 0x0) bind$llc(r0, &(0x7f0000000080)={0x1a, 0x33e, 0x1, 0x5, 0xe99, 0x5}, 0x10) r1 = bpf$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$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) [ 243.904283] FAT-fs (loop2): bogus number of reserved sectors [ 243.910220] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:24 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) read(r0, &(0x7f0000000080)=""/206, 0xce) r2 = syz_open_pts(r1, 0x0) ioctl$TCFLSH(r2, 0x540a, 0x0) 2018/04/14 03:45:24 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_buf(r0, 0x29, 0x36, &(0x7f0000ee4000)="d102040000580020000700065e0000000000000000000000", 0x18) sendto$inet6(r0, &(0x7f0000ee9e0c)="b2", 0x1, 0x0, &(0x7f0000000000)={0xa, 0x1, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x2}, 0x1c) userfaultfd(0x800) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000080)={0xaa}) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000280)=@assoc_id=0x0, &(0x7f00000002c0)=0x4) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000300)={r4, 0x9}, &(0x7f0000000340)=0x8) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) r5 = dup2(r2, r1) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f00000000c0)={0x11, 0x0}) ioctl$DRM_IOCTL_AGP_BIND(r5, 0x40106436, &(0x7f0000000100)={r6, 0x6c}) ioctl$FIONREAD(r2, 0x541b, &(0x7f0000604ffc)) ioctl$sock_inet6_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000240)) fcntl$F_GET_FILE_RW_HINT(r3, 0x40d, &(0x7f0000000000)) r7 = dup2(r1, r3) listen(r0, 0xfffffffffffffff9) r8 = accept4(r0, &(0x7f00000001c0)=@can, &(0x7f0000000080)=0x3, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r8, 0x6, 0x1, &(0x7f0000000040)={0x7, 0x8, 0x6, 0x7, 0xfffffffffffff869, 0x1, 0x100000001}, 0xc) epoll_pwait(r7, &(0x7f0000000140)=[{}, {}, {}], 0x3, 0x6, &(0x7f0000000180)={0x63}, 0x8) inotify_init1(0x80000) 2018/04/14 03:45:24 executing program 7: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) fadvise64(r0, 0x0, 0x5, 0x1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r1 = bpf$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$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) 2018/04/14 03:45:25 executing program 0: r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$fiemap(r0, 0x40086602, &(0x7f0000000480)=ANY=[]) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) write$cgroup_pid(r1, &(0x7f0000000100)=ANY=[], 0x1023c) fallocate(r1, 0x3, 0x0, 0x3000000000) truncate(&(0x7f0000000240)='./file0\x00', 0x0) socket$unix(0x1, 0x1, 0x0) 2018/04/14 03:45:25 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)={0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x3}) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETAW(r1, 0x5407, &(0x7f00000000c0)={0xffffffffffffffe3, 0x80010001, 0x8, 0x1, 0x0, 0x7725, 0x0, 0x8, 0x0, 0x800000}) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x20000, 0x0) ioctl$EVIOCSABS3F(r2, 0x401845ff, &(0x7f0000000240)={0x5, 0x2, 0xf, 0xffff, 0x2, 0x2}) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0xa}) ioctl$TIOCGETD(r1, 0x5424, &(0x7f0000000080)) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) r4 = syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0xff, 0x402081) renameat2(r3, &(0x7f0000000140)='./file0\x00', r4, &(0x7f00000001c0)='./file0\x00', 0x2) 2018/04/14 03:45:25 executing program 1: creat(&(0x7f0000000140)='./file0/file0\x00', 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'bond0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000040)={@multicast2=0xe0000002, @rand_addr, r1}, 0xc) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x18}, 0x10) 2018/04/14 03:45:25 executing program 2 (fault-call:3 fault-nth:0): syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x0) 2018/04/14 03:45:25 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) signalfd(r0, &(0x7f0000000140)={0xe503}, 0x8) syz_open_dev$vcsn(&(0x7f00000001c0)='/dev/vcs#\x00', 0x28a1b602, 0x4040) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000000)=@ioapic={0x2, 0x0, 0x0, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x3ff}]}) setrlimit(0xb, &(0x7f0000000100)={0xe6, 0xfc1}) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000000480)={"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"}) 2018/04/14 03:45:25 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/dsp\x00', 0x20000000400, 0x0) setsockopt$RDS_CANCEL_SENT_TO(r1, 0x114, 0x1, &(0x7f0000000240)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000002600)='memory.events\x00', 0x0, 0x0) getsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f0000002640), &(0x7f0000002680)=0x4) r3 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$KDGKBMETA(r3, 0x4b62, &(0x7f0000000280)) read(r0, &(0x7f0000000080)=""/206, 0x7a8) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f00000002c0)={0x1, 0x0, 0x10000, 0xeef}) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000300)={0x62d, r4, 0x0, 0xfffffffffffffffa}) r5 = syz_open_pts(r3, 0x10000) ioctl$TCFLSH(r5, 0x540a, 0x0) r6 = gettid() getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r3, 0x84, 0x1c, &(0x7f0000000180), &(0x7f00000001c0)=0x4) ioctl$TIOCSPGRP(r5, 0x5410, &(0x7f0000000040)=r6) 2018/04/14 03:45:25 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x6, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x8, 0x3, [0x3, 0xffffffffffff8001, 0xffffffff]}, &(0x7f0000000080)=0xe) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={r1, 0x6}, &(0x7f00000001c0)=0x8) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r2 = bpf$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$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) 2018/04/14 03:45:25 executing program 4: socket(0x26, 0x400000080005, 0x3) 2018/04/14 03:45:25 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000100)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000280)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000001c0)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0x40bc5311, &(0x7f0000000140)={0x80, 0x1}) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a85322, &(0x7f0000000000)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) [ 245.465657] FAT-fs (loop2): bogus number of reserved sectors [ 245.471613] FAT-fs (loop2): Can't find a valid FAT filesystem [ 245.603549] FAULT_INJECTION: forcing a failure. [ 245.603549] name failslab, interval 1, probability 0, space 0, times 1 [ 245.614906] CPU: 1 PID: 18891 Comm: syz-executor2 Not tainted 4.16.0+ #1 [ 245.621759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.631112] Call Trace: [ 245.633698] dump_stack+0x1b9/0x294 [ 245.637312] ? dump_stack_print_info.cold.2+0x52/0x52 [ 245.642488] ? graph_lock+0x170/0x170 [ 245.646280] should_fail.cold.4+0xa/0x1a [ 245.650333] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 245.655421] ? find_held_lock+0x36/0x1c0 [ 245.659476] ? find_held_lock+0x36/0x1c0 [ 245.663575] ? check_same_owner+0x320/0x320 [ 245.667894] ? rcu_note_context_switch+0x710/0x710 [ 245.672813] ? wait_for_completion+0x870/0x870 [ 245.677389] __should_failslab+0x124/0x180 [ 245.681612] should_failslab+0x9/0x14 [ 245.685396] kmem_cache_alloc+0x2af/0x760 [ 245.689550] getname_flags+0xd0/0x5a0 [ 245.693336] getname+0x19/0x20 [ 245.696515] do_sys_open+0x39a/0x740 [ 245.700217] ? filp_open+0x80/0x80 [ 245.703746] ? ksys_ioctl+0x81/0xd0 [ 245.707359] ? do_syscall_64+0xb7/0x9d0 [ 245.711322] SyS_creat+0x27/0x30 [ 245.714671] ? compat_SyS_openat+0x40/0x40 [ 245.718985] do_syscall_64+0x29e/0x9d0 [ 245.722862] ? vmalloc_sync_all+0x30/0x30 [ 245.726997] ? _raw_spin_unlock_irq+0x27/0x70 [ 245.731480] ? finish_task_switch+0x1ca/0x810 [ 245.735971] ? syscall_return_slowpath+0x5c0/0x5c0 [ 245.740889] ? syscall_return_slowpath+0x30f/0x5c0 [ 245.745809] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 245.751165] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 245.756100] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 245.761279] RIP: 0033:0x455319 [ 245.764453] RSP: 002b:00007fe44cc0bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 245.772146] RAX: ffffffffffffffda RBX: 00007fe44cc0c6d4 RCX: 0000000000455319 [ 245.779396] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000300 [ 245.786647] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 245.793896] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 245.801146] R13: 0000000000000069 R14: 00000000006f3a78 R15: 0000000000000000 2018/04/14 03:45:26 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) r0 = socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) getpeername$packet(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000080)=0x14) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000000180)='syzkaller\x00', 0x401, 0x1000000bc, &(0x7f00001a7f05)=""/251, 0x1000000000000004, 0x0, [], r1}, 0xffffffffffffff22) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f00000001c0)) 2018/04/14 03:45:26 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x8) mount(&(0x7f00007a3ff8)='./file0\x00', &(0x7f00004f5ff8)='./file0\x00', &(0x7f00000e1000)='ramfs\x00', 0x8409, &(0x7f0000c81ffe)) statfs(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)=""/14) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffff9c) fstat(r0, &(0x7f00000000c0)) 2018/04/14 03:45:26 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffa000/0x3000)=nil, 0x3000}) r2 = add_key$user(&(0x7f0000000100)='user\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000180)="d4", 0x1, 0xfffffffffffffffe) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000080)={0x100000000, 0x8, 0x200, 0xfbc6, 0xe427, 0x5, 0x7, 0x7, 0x0}, &(0x7f00000000c0)=0x20) setsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000280)={r3, 0x8}, 0x8) keyctl$chown(0x6, r2, 0x0, 0x0) r4 = syz_open_dev$sg(&(0x7f00000001c0)='/dev/sg#\x00', 0x8001, 0x101000) accept4$inet6(r4, &(0x7f0000000200)={0x0, 0x0, 0x0, @ipv4={[], [], @dev}}, &(0x7f0000000240)=0x1c, 0x80000) 2018/04/14 03:45:26 executing program 2 (fault-call:3 fault-nth:1): syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x0) 2018/04/14 03:45:26 executing program 3: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x4001, 0x0) pipe(&(0x7f0000815000)={0x0, 0x0}) fcntl$setpipe(r1, 0x407, 0x0) vmsplice(r1, &(0x7f0000eacfd0)=[{&(0x7f0000493f7e)="ac", 0x1}], 0x1, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) vmsplice(r3, &(0x7f0000f14000)=[{&(0x7f0000853fde)="8d", 0x1}], 0x1, 0x0) tee(r2, r1, 0x3c, 0x0) vmsplice(r0, &(0x7f0000002400)=[{&(0x7f0000002380)="7013", 0x2}], 0x1, 0x0) 2018/04/14 03:45:26 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000100)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000280)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000001c0)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0x40bc5311, &(0x7f0000000140)={0x80, 0x1}) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a85322, &(0x7f0000000000)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/14 03:45:26 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) read(r1, &(0x7f0000000280)=""/206, 0xce) r2 = syz_open_pts(r1, 0x0) ioctl$TCFLSH(r2, 0x540a, 0x0) 2018/04/14 03:45:26 executing program 0: r0 = memfd_create(&(0x7f00004c1000)='/dev/autofs\x00', 0x0) syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x80) r1 = request_key(&(0x7f00000000c0)='trusted\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000140)='{em0-GPL}.\x00', 0xffffffffffffffff) r2 = request_key(&(0x7f00000001c0)='id_resolver\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000240)='!(\x00', 0xfffffffffffffff8) keyctl$instantiate(0xc, r1, &(0x7f0000000180)="e23d871b0da77f5ea16fa2357765adc97e53651c31671764e11fa929", 0x1c, r2) mmap(&(0x7f0000000000/0xaa2000)=nil, 0xaa2000, 0x9, 0x11, r0, 0x0) rt_sigaction(0x7, &(0x7f0000b4a000)={0x41a0a1, {0x400003ffffdfc}}, &(0x7f0000000040), 0x8, &(0x7f00005eaff8)) syz_open_dev$evdev(&(0x7f0000001fee)='/dev/input/event#\x00', 0x0, 0x0) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000000000)) [ 246.614323] FAT-fs (loop2): bogus number of reserved sectors [ 246.620399] FAT-fs (loop2): Can't find a valid FAT filesystem [ 246.723220] FAULT_INJECTION: forcing a failure. [ 246.723220] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 246.735376] CPU: 0 PID: 18932 Comm: syz-executor2 Not tainted 4.16.0+ #1 [ 246.742225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 246.751585] Call Trace: [ 246.754195] dump_stack+0x1b9/0x294 [ 246.757852] ? dump_stack_print_info.cold.2+0x52/0x52 [ 246.763072] should_fail.cold.4+0xa/0x1a [ 246.767147] ? graph_lock+0x170/0x170 [ 246.770967] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 246.776096] ? debug_check_no_locks_freed+0x310/0x310 [ 246.781306] ? _parse_integer+0x13b/0x190 [ 246.785455] ? graph_lock+0x170/0x170 [ 246.789240] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 246.794761] ? _kstrtoull+0x180/0x230 [ 246.798545] ? _parse_integer+0x190/0x190 [ 246.802674] ? graph_lock+0x170/0x170 [ 246.806453] ? lock_release+0xa10/0xa10 [ 246.810410] ? check_same_owner+0x320/0x320 [ 246.814747] ? find_held_lock+0x36/0x1c0 [ 246.818803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.824321] ? should_fail+0x21b/0xbcd [ 246.828189] __alloc_pages_nodemask+0x34e/0xd70 [ 246.832838] ? find_held_lock+0x36/0x1c0 [ 246.836878] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 246.841872] ? find_held_lock+0x36/0x1c0 [ 246.845924] ? check_same_owner+0x320/0x320 [ 246.850232] cache_grow_begin+0x72/0x6c0 [ 246.854278] kmem_cache_alloc+0x689/0x760 [ 246.858411] getname_flags+0xd0/0x5a0 [ 246.862193] getname+0x19/0x20 [ 246.865368] do_sys_open+0x39a/0x740 [ 246.869071] ? filp_open+0x80/0x80 [ 246.872603] ? ksys_ioctl+0x81/0xd0 [ 246.876242] ? do_syscall_64+0xb7/0x9d0 [ 246.880226] SyS_creat+0x27/0x30 [ 246.883574] ? compat_SyS_openat+0x40/0x40 [ 246.887796] do_syscall_64+0x29e/0x9d0 [ 246.891665] ? vmalloc_sync_all+0x30/0x30 [ 246.895809] ? _raw_spin_unlock_irq+0x27/0x70 [ 246.900284] ? finish_task_switch+0x1ca/0x810 [ 246.904760] ? syscall_return_slowpath+0x5c0/0x5c0 [ 246.909674] ? syscall_return_slowpath+0x30f/0x5c0 [ 246.914585] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 246.919930] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 246.924753] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 246.929927] RIP: 0033:0x455319 [ 246.933095] RSP: 002b:00007fe44cc0bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 246.940787] RAX: ffffffffffffffda RBX: 00007fe44cc0c6d4 RCX: 0000000000455319 [ 246.948048] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000300 [ 246.955304] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 246.962560] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 246.969822] R13: 0000000000000069 R14: 00000000006f3a78 R15: 0000000000000001 2018/04/14 03:45:27 executing program 0: r0 = inotify_init() r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x42042, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f00000002c0)=0xff, 0x4) pipe2(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) getsockopt$kcm_KCM_RECV_DISABLE(r2, 0x119, 0x1, &(0x7f00000000c0), 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000a7aff6)='./control\x00', 0x0) ioctl$EVIOCGABS3F(r2, 0x8018457f, &(0x7f0000000200)=""/143) ioctl$DRM_IOCTL_CONTROL(r0, 0x40086414, &(0x7f0000000000)={0x2, 0x7fff}) syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0x0) ioctl$EVIOCGSW(r3, 0x8040451b, &(0x7f0000000340)=""/143) inotify_add_watch(r2, &(0x7f0000000100)='./control\x00', 0x4) inotify_add_watch(r0, &(0x7f0000000040)='./control\x00', 0x20000000) chroot(&(0x7f00000001c0)='./control\x00') close(r0) accept4$inet(r2, &(0x7f0000000140)={0x0, 0x0, @multicast2}, &(0x7f0000000180)=0x10, 0x800) 2018/04/14 03:45:27 executing program 6: perf_event_open(&(0x7f000025c000)={0x4000000002, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000340)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) bind$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23}, 0x1c) listen(r1, 0x6a) fcntl$getflags(r0, 0x40b) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000001c0)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x7, 0x1, 0x0, 0x0, 0x100000001}, 0x14) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000580)={0x0, 0xea79, 0x30}, &(0x7f00000005c0)=0xc) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000740)={r3, @in={{0x2, 0x4e24, @multicast1=0xe0000001}}}, &(0x7f0000000600)=0x84) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000840)={0x0, 0xa}, &(0x7f0000000880)=0x8) sendmsg$inet_sctp(r2, &(0x7f0000000940)={&(0x7f0000000380)=@in={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10, &(0x7f00000006c0)=[{&(0x7f00000003c0)="80544af5497e9a5377f49dde346d5801e38d72e58f0dc865e1279b2ee777654398a2e3441dc828d1572adb588708eee04d8df5f177f5f4e72a69ff798bfe16f94c1e2d1212c38149928c6096d69c1b449b6a6b293017889030327d18da0674165cfae4677f11aac071f606a1778de1003fb186916f154c0faa2e250a5fcab0480782bdd96cde629716ab3773748f417f5422c70000000000000000000000000000", 0xa1}, {&(0x7f0000000bc0)="6504e8dc1ca146fb796aad7c57c679cad2026366f42964783565cd8658b5b1b24e48667b8e033319b73b5d5d415176150fc0ac71069c2b0ce760ff7e69746390218a92a59b2e4265794842e00c3d204d859c9f346d38d18ac63527976594ec9970a1ad25fbb1654a2bcb6db6385923aa35eca22ef4cb4aa8f9a64895fc981f465ba9715c2a872a5d112d769e7927c18bf8fe70db", 0x94}], 0x2, &(0x7f00000008c0)=[@sndinfo={0x20, 0x84, 0x2, {0xbd6, 0x200, 0xfffffffffffffff7, 0x2, r4}}], 0x30, 0x20008000}, 0x20000000) connect$inet(r2, &(0x7f0000000100)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) socketpair(0x8, 0x1, 0x8, &(0x7f0000000980)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r5, 0x10e, 0x8, &(0x7f00000009c0)=0x5, 0x4) mkdir(&(0x7f0000024ff6)='./control\x00', 0x0) r6 = open(&(0x7f0000267ff6)='./control\x00', 0x0, 0x0) mkdirat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x0) ioctl$LOOP_CHANGE_FD(r6, 0x40049409, r0) fallocate(r6, 0x2, 0x8, 0x3) ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f0000000080)) getsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x81}, &(0x7f0000000240)=0x8) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x4000009c}, 0x1e) r8 = bpf$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$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r8, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x400000, 0x6f2000, 0x1, &(0x7f0000000080)) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000002c0)={r7, 0x9}, &(0x7f0000000300)=0x8) 2018/04/14 03:45:27 executing program 2 (fault-call:3 fault-nth:2): syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x0) 2018/04/14 03:45:27 executing program 1: r0 = shmget$private(0x0, 0x2000, 0x10, &(0x7f0000ffb000/0x2000)=nil) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000180)=""/4096) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setrlimit(0x7, &(0x7f00000000c0)={0x90000000000}) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) connect$netlink(r2, &(0x7f0000000040)=@kern={0x10}, 0xc) setsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000100)=0x28, 0x4) socketpair$ax25(0x3, 0x5, 0xfb, &(0x7f0000000080)) 2018/04/14 03:45:27 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="1800000000f6ff93fca7a7ffffffff0000005d100000000000000000000000000000950000000000230042950816be415c2cc36d16144fe609766c751f3895852bea7a467d78665dbc4b87128913801b4c998993141e454513fef9b7acb0e3b66eff1d855783fc64c734e79ad4d862c5f35552cbe80d46aea2cdd42cdf629207fa812e722c370a962e690ab92caf3c3d27f0f17d5df1d9a29cfe5841894642d0326930f93c099332b153dfe939f1fc218be4d7dfc7116006ffbdfa668e"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) 2018/04/14 03:45:27 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) read(r0, &(0x7f0000000080)=""/206, 0x7a8) r2 = syz_open_pts(r1, 0x0) ioctl$TCFLSH(r2, 0x540a, 0x0) memfd_create(&(0x7f0000000180)='/dev/ptmx\x00', 0x2) 2018/04/14 03:45:27 executing program 3: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x4001, 0x0) pipe(&(0x7f0000815000)={0x0, 0x0}) fcntl$setpipe(r1, 0x407, 0x0) vmsplice(r1, &(0x7f0000eacfd0)=[{&(0x7f0000493f7e)="ac", 0x1}], 0x1, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) vmsplice(r3, &(0x7f0000f14000)=[{&(0x7f0000853fde)="8d", 0x1}], 0x1, 0x0) tee(r2, r1, 0x3c, 0x0) vmsplice(r0, &(0x7f0000002400)=[{&(0x7f0000002380)="7013", 0x2}], 0x1, 0x0) 2018/04/14 03:45:27 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0xfffffffffffffe09) pipe(&(0x7f0000001900)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$inet(r0, &(0x7f0000fd0000), 0x100000236, 0x8000, &(0x7f0000000000)={0x2, 0x4e23, @loopback=0x7f000001}, 0xfffffffffffffeda) setsockopt$inet_int(r0, 0x0, 0x1, &(0x7f0000321ffc)=0x9, 0x4) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000001980)={0x7, &(0x7f0000001940)=[{0x0}, {}, {}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_RM_CTX(r2, 0xc0086421, &(0x7f00000019c0)={r3, 0x2}) recvmsg(r0, &(0x7f00000017c0)={&(0x7f0000000040)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000001640)=[{&(0x7f00000000c0)=""/48, 0x30}, {&(0x7f0000000100)=""/133, 0x85}, {&(0x7f00000001c0)=""/38, 0x26}, {&(0x7f0000000200)=""/64, 0x40}, {&(0x7f0000000240)=""/2, 0x2}, {&(0x7f0000000280)=""/247, 0xf7}, {&(0x7f0000000380)=""/187, 0xbb}, {&(0x7f0000000440)=""/4096, 0x1000}, {&(0x7f0000001440)=""/208, 0xd0}, {&(0x7f0000001540)=""/255, 0xff}], 0xa, &(0x7f0000001700)=""/131, 0x83, 0x2}, 0x2000) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000001800)={0x0, 0x2, 0x6a0f, 0x101, 0x0}, &(0x7f0000001840)=0x10) getsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f0000001880)={r5, 0x6}, &(0x7f00000018c0)=0x8) setsockopt$inet_int(r0, 0x0, 0x4, &(0x7f0000bdaffc), 0x0) sendto$inet(r0, &(0x7f0000f45fff)='x', 0x1, 0x0, &(0x7f0000cb4000)={0x2}, 0x10) [ 247.602129] FAT-fs (loop2): bogus number of reserved sectors [ 247.608185] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:27 executing program 4: r0 = socket(0x40000000015, 0x5, 0x0) r1 = accept$packet(r0, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000480)=0x14) r3 = fcntl$getown(r0, 0x9) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000600)=r3) bind$bt_hci(r0, &(0x7f00000005c0)={0x1f, r2, 0x3}, 0xc) utime(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000580)={0x7}) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000100)={'ip6tnl0\x00', {0x2, 0x4626, @loopback=0x7f000001}}) accept4$alg(r0, 0x0, 0x0, 0x80000) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f00006da000), 0x4) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x100000001}, &(0x7f00000000c0)=0x8) rmdir(&(0x7f00000000c0)='./file0\x00') ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000080)) r4 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x5, 0x4, 0x3f, 0x0, 0x0, 0x0, 0x8, 0x401, 0x4c13, 0xffffffff, 0x3, 0xabb4, 0xffffffff80000001, 0x4, 0x200, 0x40, 0x10001, 0x400, 0x8, 0x0, 0x9, 0x6, 0x7fffffff, 0x7f, 0x1, 0x40, 0x200, 0x5, 0x1846, 0x8, 0x8, 0x3, 0xffffffff, 0x3, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000040), 0xb}, 0x22000, 0x1, 0x6, 0x0, 0x1, 0x10000, 0x2}, 0x0, 0xb, r4, 0x1) syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) acct(&(0x7f0000000740)='./file0/file0\x00') ptrace$poke(0x5, r3, &(0x7f0000000300), 0xed) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@mcast1, @in=@dev}}, {{@in=@multicast2}, 0x0, @in=@multicast1}}, &(0x7f0000000100)=0xe8) r5 = socket$nl_generic(0x10, 0x3, 0x10) msgget$private(0x0, 0x2) sendmsg$FOU_CMD_ADD(r5, &(0x7f0000000100)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="33b9ff35"], 0x1}, 0x1}, 0x0) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='9p\x00', 0x10000, 0x0) bind$bt_hci(r4, &(0x7f0000000380)={0x1f, r2, 0x5}, 0xc) sendto$inet(r0, &(0x7f00009ef000), 0x0, 0x0, &(0x7f0000000000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) accept4$alg(r4, 0x0, 0x0, 0x80000) 2018/04/14 03:45:27 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000004fed)='/dev/snd/controlC#\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$midi(&(0x7f0000000200)='/dev/midi#\x00', 0x7fff, 0x8840) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000240)={0x0, r2, 0x4, 0x2}, 0x14) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x12, r1, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0xc10c5541, &(0x7f0000000040)) 2018/04/14 03:45:27 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="1800000000004000000000000000000071100000383f85e0ffd503208100000000009500005c00007f00bcedcf6a0d51cdab2f56772d95d6881928dbcfe057a2936436b05324e2f3460adfa6d43a335fd625bc973da1f1f8f01df1fa3f9ec5b2b5bf710ea71449746754e56118311fe696ad77ff92102ed31b3fb143d57e697065ff88d0e7dfd497fb8b60a1edf705ac73243191f81158ba4a016c0be664d3c77839e13147672e98b8c4316c71a63bcabcdf2f171a9254f2"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) prctl$setendian(0x14, 0x3) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) [ 247.724453] FAULT_INJECTION: forcing a failure. [ 247.724453] name failslab, interval 1, probability 0, space 0, times 0 [ 247.735814] CPU: 1 PID: 18979 Comm: syz-executor2 Not tainted 4.16.0+ #1 [ 247.742685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 247.752048] Call Trace: [ 247.754652] dump_stack+0x1b9/0x294 [ 247.758279] ? dump_stack_print_info.cold.2+0x52/0x52 [ 247.763469] should_fail.cold.4+0xa/0x1a [ 247.767531] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 247.772624] ? debug_check_no_locks_freed+0x310/0x310 [ 247.777800] ? print_usage_bug+0xc0/0xc0 [ 247.781855] ? find_held_lock+0x36/0x1c0 [ 247.785913] ? intel_power_domains_verify_state+0x560/0x790 [ 247.791626] ? check_same_owner+0x320/0x320 [ 247.795938] ? rcu_note_context_switch+0x710/0x710 [ 247.800854] ? graph_lock+0x170/0x170 [ 247.804740] __should_failslab+0x124/0x180 [ 247.808967] should_failslab+0x9/0x14 [ 247.812754] kmem_cache_alloc+0x2af/0x760 [ 247.816891] ? debug_check_no_locks_freed+0x310/0x310 [ 247.822078] get_empty_filp+0x125/0x520 [ 247.826041] ? proc_nr_files+0x60/0x60 [ 247.830009] ? lock_downgrade+0x8e0/0x8e0 [ 247.834151] ? perf_trace_lock+0xd6/0x900 [ 247.838288] ? rcu_is_watching+0x85/0x140 [ 247.842430] path_openat+0x116/0x4e20 [ 247.846236] ? unwind_get_return_address+0x61/0xa0 [ 247.851155] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 247.856160] ? path_lookupat.isra.44+0xbd0/0xbd0 [ 247.860929] ? find_held_lock+0x36/0x1c0 [ 247.864987] ? lock_downgrade+0x8e0/0x8e0 [ 247.869125] ? do_sys_open+0x39a/0x740 [ 247.873010] ? kasan_check_read+0x11/0x20 [ 247.877152] ? do_raw_spin_unlock+0x9e/0x2e0 [ 247.881549] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 247.886117] ? __lock_is_held+0xb5/0x140 [ 247.890171] ? _raw_spin_unlock+0x22/0x30 [ 247.894308] ? __alloc_fd+0x346/0x700 [ 247.898093] ? usercopy_warn+0x120/0x120 [ 247.902151] ? exit_files+0xb0/0xb0 [ 247.905767] do_filp_open+0x249/0x350 [ 247.909563] ? may_open_dev+0x100/0x100 [ 247.913535] ? get_unused_fd_flags+0x121/0x190 [ 247.918102] ? getname_flags+0xd0/0x5a0 [ 247.922063] ? __alloc_fd+0x700/0x700 [ 247.925869] do_sys_open+0x56f/0x740 [ 247.929571] ? filp_open+0x80/0x80 [ 247.933098] ? ksys_ioctl+0x81/0xd0 [ 247.936712] ? do_syscall_64+0xb7/0x9d0 [ 247.940674] SyS_creat+0x27/0x30 [ 247.944035] ? compat_SyS_openat+0x40/0x40 [ 247.948256] do_syscall_64+0x29e/0x9d0 [ 247.952144] ? vmalloc_sync_all+0x30/0x30 [ 247.956277] ? _raw_spin_unlock_irq+0x27/0x70 [ 247.960764] ? finish_task_switch+0x1ca/0x810 [ 247.965249] ? syscall_return_slowpath+0x5c0/0x5c0 [ 247.970347] ? syscall_return_slowpath+0x30f/0x5c0 [ 247.975266] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 247.980622] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 247.985455] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 247.990630] RIP: 0033:0x455319 [ 247.993803] RSP: 002b:00007fe44cc0bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 248.001498] RAX: ffffffffffffffda RBX: 00007fe44cc0c6d4 RCX: 0000000000455319 [ 248.008751] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000300 [ 248.016004] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/14 03:45:28 executing program 1: 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, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0xfffffffffffff9b9}, 0x0, 0x0, 0xffffffffffffffff, 0x1) shmctl$IPC_INFO(0x0, 0x3, &(0x7f00000000c0)=""/114) [ 248.023264] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 248.030602] R13: 0000000000000069 R14: 00000000006f3a78 R15: 0000000000000002 [ 248.048119] warning: process `syz-executor6' used the deprecated sysctl system call with [ 248.055070] 9pnet_virtio: no channels available for device ./file0/file0 2018/04/14 03:45:28 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r0 = bpf$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(0x16, 0x29, 0x6, &(0x7f0000000400)) socket$pptp(0x18, 0x1, 0x2) 2018/04/14 03:45:28 executing program 0: r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = syz_open_procfs(r0, &(0x7f0000000080)='ns/net\x00') ioctl$EVIOCSABS0(r1, 0x401845c0, &(0x7f00000000c0)={0x86c6, 0x139, 0x401, 0x101, 0x2, 0xa2}) r2 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x20, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$EVIOCSKEYCODE_V2(r2, 0x40284504, &(0x7f0000000040)={0x0, 0x2, 0x0, 0x0, "0700000000000001000000b672981f008efb324c0100a5de04e719ba6725ec56"}) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000004780)={{{@in=@loopback, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@loopback}}, &(0x7f0000004880)=0xe8) fstat(r3, &(0x7f00000048c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000004940)={{{@in6=@ipv4, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@remote}}, &(0x7f0000004a40)=0xe8) r7 = getgid() sendmsg$netlink(r1, &(0x7f0000004b40)={&(0x7f0000000140)=@proc={0x10, 0x0, 0x25dfdbfe}, 0xc, &(0x7f0000004700)=[{&(0x7f0000000180)={0x300, 0x1d, 0x400, 0x70bd27, 0x80000000, "", [@generic="130974543543ab0447a0e9e8b0b5a74047a0496adc1b892d061e546d8b1be5b718f18279f4824ff22a1da6f32d2c70ae638461dee408bf460ab54a3fb5cd5123d0c5676b9f5ed878ba395a10155be6d956c21c38bb924d5595e8457efd7ed440f7de98345b14c35b0cd929d0d2de0052022dfbdd20b53867398ddf0b218ce7e9601392fdf39f3bac3029a45f40dc4583a4", @typed={0x4, 0x8f}, @generic="675462581e762f75f5585d81c9f6ea0a03a060a78dace9834b6fc65b70e3154d19ba4328234e9eeb9d7bc4de83316c31d095c69af978c940d92d0e4f16d1be9cec49b80159fd9baca130fdd3183ffbeaf89ea67ee54d79b4d39f505ca9e345b6ef2b44d881859bca5472180a25a4f6c70061e8cc2c51548531cc7f4ccfb8e222a67436646d754264798224ee5a203e6a715669b17a5011347f2e4fdd92d1b7e660f72428a0b44a30edbfd52bebce8026ff75cba259e16e70412d4f2a5fd9da5e68a8f11024f23722c63c8b8719a9f024af24a95e8ae1176139533c6a", @nested={0x17c, 0x5a, [@generic="067e76353f461f7d2494c5d3f892ec28f02e2ae3e718382ff73daa89bea1e6c7590d52", @generic="3efb8aac58095fcb722f05d7b87b66e176e4", @generic="661c7ba66af9e9aa1d820c7d7a8686afdd8d623afca946a1173cafe6a360b836f0c707ec4782f1cfa3f1d49797a1ad69c7eb92fb525109df99beefbfacc00b80c90e87e0b11dca4c5d452354a3ba945cdcf64b21c72acc34760619eebb1c256869d39b4e4c585f5ff0785cf1a5574750caaea3730bdd27d9d482dca5c9ec44398c911b137e09138e23327c7b2b2e9e84c48cabc2a90ce5", @generic="c2dcf8113a08ea1fd89d8c73b8e21738db15801aa609f15cec407b6528e591f812348fa83da1a622520c310a8b57f92f9847914825563cd37c6a10691033c174f41470a1f4592c3f98f1c5a1ab6785f3fd731e094e00c7c17933331deff698ca9b91123b818bf03dbbdf368b12b0e14b39c07637d33492433d30ded132768928a3986464e79942db810175a8da7045767c8b2c2704a6fa5496c2ee7e02af464b348373fef510c1e562c2"]}]}, 0x300}, {&(0x7f0000000480)={0x101c, 0x3d, 0x300, 0x70bd2d, 0x25dfdbfe, "", [@typed={0x8, 0x45, @pid=r0}, @typed={0x1004, 0x2e, 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[@generic="a06dc4bc1a3f95a8b3f2078284f18bf327c37658bc384f85340d4f675dec0676005ba61149c98dc96b3cc3300ee65a6bae04b829487ec002a2ea7eb0601aa6df040af9facfa29b0cea442a4cb3f55bf2527d7bc95841f6ea22b4b10ad4adc34e0ade341b86e4b8685e9ebb0180d0038426a950c41cfec8a7d191c8ddccbd95ad444ee4bce2a999fce920fc1d38e57871afde32a0313d2a87593410703494076342dcd10becd8cffad12eadd1", @generic="0d8e3857d2699e86dbaa807c148fa20898ed60c41d9e26a9c9bedcfaf33bcb8a7a4b14f5b092d5295324a043b403bc195854a618349275bdf67b023e28b8c353f32823bb5313e2c7cba43879ddbd805e480bf9426f0e51d2908872fc605e4fe3591da5baf2c63d8c48559fd8210efd5a7f7abba7ce2f073e3316db815eaeab977034cd7ee7671d005f3e7ed6692eb2d27405d68e191a37f17d71af3ce659a90034ce1769fb15626d07a8a9", @generic="2756fa8a250d5995be83a139dbd0d5709edc3704ac268e1c028900dec3d1e0584d8ce353594ae4827fe111e9e094ee500e93ebbf903c65d58dd3c822c3750fb5169f37986e88f49e1b92c195beef92d74ccc9036e7e21f47a2817a18bff87eb667bd44127a4d658bf2b7b1a9e909266eaff9d8da5b61374fa26b662d2dbd91f9b59660ba11c0b1b1ade149d94fcda0ff733215f707cb5d0fece932254fe704a70d8733b977856f384d2b2c666e3fdaf12e84c99539250c3ebcf39400b02b4fbf2a7cc102086ff99933bf5fb555c457b78806c8abfc6b1d3332e99bda319e1e0695ba3178b623cca5d109ced1ba420c06", @generic="8208f5a3a67cdde8b6a57a511bd656a1a293d3843aab0a20f9b02bbc477c1a7ebe017dca91e544b8af89432ec27614dd92aabe7057aaccf43ca1f3dfc6b2b93be80b839262438283fb6890f508f7ed97f5b98b0b07719abe0c4d0f28051109f2b51338e1369506b57547c8c43f9a9bd66f6b026804ff0ae018d4c0784fbaebe3ed633e6a635499894372c6d6e4045c3d27bf1743e1e99e5586294bf5", @generic="463eedb2f2efdc353a7eeabf023406d674f2c913b836dfe6ba60d3206ca7531a156c1049ee0d"]}, @nested={0x20, 0x20, [@typed={0xc, 0x4a, @u64=0x401}, @typed={0x8, 0x77, @pid=r0}, @typed={0x8, 0x79, @ipv4=@multicast2=0xe0000002}]}, @typed={0x8, 0x32, @ipv4=@multicast1=0xe0000001}, @generic="36af6c9cae064b98ff", @generic="6f96c57704f5780c655bb305d8a1fe3074465c859ac2c7f460c0d2d239baa1fb943965cfadd1cf185b9430e8f1da59e649ab1092268d57090b72120b21929927bf1176259dca54c1f432384ee99f082bbcaf5fb4a16d7578436744a2ff505b0b9417c26ccda0b9363f90461d38621cd19f8395f91f6b8dffe9"]}, 0x4c4}], 0x7, &(0x7f0000004a80)=[@rights={0x38, 0x1, 0x1, [r2, r1, r3, r1, r2, r2, r1, r3, r2]}, @cred={0x20, 0x1, 0x2, r0, r4, r5}, @cred={0x20, 0x1, 0x2, r0, r6, r7}, @rights={0x30, 0x1, 0x1, [r3, r3, r2, r1, r3, r2, r1, r3]}], 0xa8, 0x40000}, 0x40) ioperm(0x6, 0xbbe, 0x5) ioctl$EVIOCSABS0(r2, 0x401845c0, &(0x7f0000000100)={0x1, 0x1, 0x100000001, 0xfff, 0x8, 0x9}) [ 248.119433] 9pnet_virtio: no channels available for device ./file0/file0 2018/04/14 03:45:28 executing program 2 (fault-call:3 fault-nth:3): syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x0) 2018/04/14 03:45:28 executing program 4: syz_mount_image$ntfs(&(0x7f0000000080)='ntfs\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x1, &(0x7f0000000140)=[{&(0x7f0000000100)="e7d8b04226951152883ef5581a5edcaab5aa7b67443409fd8cb0b1ea58be4b225a4234ce7058088768809b8fa8ca0cf507832c690c3bcc8c349e2648", 0x3c, 0x4}], 0x1800010, &(0x7f0000000300)={[{@show_sys_files_no={'show_sys_files=no', 0x3d, [0x3e, 0x7f, 0x36, 0x3d]}, 0x2c}, {@errors_recover='errors=recover', 0x2c}, {@disable_sparse_no={'disable_sparse=no', 0x3d, [0x36, 0x36, 0x3f, 0x7c, 0x3f]}, 0x2c}]}) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141040, 0x0) mount(&(0x7f0000000180)='./bus\x00', &(0x7f00000001c0)='./bus\x00', &(0x7f0000000200)='sockfs\x00', 0x0, &(0x7f0000000240)) open$dir(&(0x7f0000000140)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000000)='hfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="4244d6e3c6bdd6e3c6bd010000000003000001ff000020000000800000040000001001f70373797a000000000000000000000000000000000000000000000000000000000000000000020000800000008000000000000000000000000000000000000000000000000000000000636e650000000012415e59f7486689000000000000000080000000000400000000000000000000800000040004", 0x9a, 0x400}, {&(0x7f0000010900)="4244d6e3c6bdd6e3c6bd010000000003000001ff000020000000800000040000001001f70373797a000000000000000000000000000000000000000000000000000000000000000000020000800000008000000000000000000000000000000000000000000000000000000000636e650000000012415e59f7486689000000000000000080000000000400000000000000000000800000040004000000000000", 0xa0, 0x3ffc00}], 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="66fd960f9000"]) pwritev(r0, &(0x7f0000000600)=[{&(0x7f0000000380)="dd5693c9512d36b5c1692d579a73512bd13e802b9da7368f8b335d14e70e0a437b137804c078d60d172732f201de30ec7f142dadaa", 0x35}], 0x1, 0x1f) rmdir(&(0x7f0000000040)='./bus\x00') fcntl$dupfd(r0, 0x0, r0) 2018/04/14 03:45:28 executing program 6: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x100, 0x222800) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f00000000c0)={0x1, 'ip6_vti0\x00'}, 0xffffffffffffff6f) r1 = syz_open_dev$sndpcmc(&(0x7f0000004fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl(r1, 0x80044100, &(0x7f000000cff3)) 2018/04/14 03:45:28 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCSABS3F(r0, 0x401845ff, &(0x7f0000000040)={0x4, 0x4, 0x1, 0x8001, 0x0, 0x7fffffff}) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0x80045500, &(0x7f0000000180)=""/202) ioctl$EVIOCGREP(r0, 0x40047451, &(0x7f0000000080)=""/174) 2018/04/14 03:45:28 executing program 1: r0 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x9ea4, 0x10000) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f00000000c0)={'ipvs\x00'}, &(0x7f0000000100)=0x1e) syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f00000001c0)={'nouuid,', {[{@logbufs={'logbufs', 0x3d, [0x38]}, 0x2c}]}}) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000140)={0x0, 0x100000001}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000200)={r1, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x8, 0x1}, &(0x7f00000002c0)=0x90) [ 248.261116] ntfs: (device loop4): parse_options(): The show_sys_files option requires a boolean argument. [ 248.281191] FAT-fs (loop2): bogus number of reserved sectors [ 248.287208] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:28 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x0, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f00000016c0)=ANY=[@ANYBLOB="1800000000000000000000000000000071100000000000000000000000000000950000000000000042560a9e099327dd5fa8ecc22df5992baa72b7de1ad51a888e760eac4c0cc35ab41e8facc09471289bb7700c881dff60624da9b8bbfaf4f94aaae4bfaef73553cbb91f26469b022ca7e7259ad3c24ef1a9762ece83ec9ef2f31c584d46b65f90f7e45c0a75932e697587fcc809c94a6b5488b26c4b96f961a80f01f7"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) sendmsg$unix(r0, &(0x7f0000000080)={&(0x7f0000000180)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001640)=[{&(0x7f0000000200)="4588f0bfa5ce49d8cf0d28c52be396b88e1d63a8d2a6ae1a233458737fa8fb1f319e0641eb98002b9f05a011832d3f88c0a57ee8886bbfcb63dcd20541c31c596b5fc96ec138f0ed0b5741e956a538a25602a1da2b04e6886d547631b44c685a79bd72fe22f952ab9cb0a079e3ea19ec1c5b735f2f2c8a9c3ce39646cb31734af5f0", 0x82}, {&(0x7f00000002c0)="81bfeea61292c39421118d45ca04e66a528f2defb481347f1e8d082c6670647ad9c0f551b4d5e2c0dd312ed634d8c625802a5981ccf8d955d8349b4f53172b4d429197358f4d311751de9b0dd8fcc6f19d91b61139579674d7dedc0579136b18a6af24dd1e0dd9", 0x67}, {&(0x7f0000000340)="af3533ba227a5fac87e8e8c157958b28de028693d355e067bc8e11c4d1ac6a8310a358908b36928d7afa293b621522465956c3ef99b39111dd60dbca5f718063702551110b41a34044d98a71e1d6d37ab3267b9153d82f3c6855f8bc5ffd5eea19a3e46acc66c92bbc9e7f3887abbdfaaf46ce49fe0102cc76121f799beab7c5a02c63bf0e881259b57a4b9924bf150da149e98c8e", 0x95}, {&(0x7f0000000440)="19e02702bed27fafdba08d6930beb316a607a0ed7c15b2452f0e851801b8d45077a45dd81e0af96114f5162255424045d27c535a87652906a3d17739b5daac0058df017f3e63357b46d124b8404d57ca12f44656a79ef54560c645eff33a15f8118427638839e9a7a2abfa1cb6bce9ea8216142465eff4b8e52cabc1935c10716458fb0d19524fa7e3e32904f39eb9b9b32f35c7f2f51913991bc96789fdfdddce5836d959537da776394a56adedf2c92d5ce74e6f96e122bcdf7e97e8b9f67d0e5ead7c808e0a9750a9", 0xca}, {&(0x7f0000000540)="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", 0xfe}, {&(0x7f0000000000)="ba6318a305f7466fd316193375522f56d1c18aee69b18a19968b9d11ccd9b12c75a2ed1986929ed0d0a2839330f654576e9f3eb8b109565b95", 0x39}, {&(0x7f0000000640)="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", 0x1000}], 0x7, 0x0, 0x0, 0x1}, 0x0) [ 248.378340] hfs: unable to parse mount options 2018/04/14 03:45:28 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x0) 2018/04/14 03:45:28 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8) r2 = syz_genetlink_get_family_id$team(&(0x7f00000001c0)='team\x00') sendmsg$TEAM_CMD_OPTIONS_SET(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x210}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x14, r2, 0x200, 0x70bd29, 0x25dfdbfb, {0x1}}, 0x14}, 0x1, 0x0, 0x0, 0x4000000}, 0x84) r3 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) read(r0, &(0x7f0000000080)=""/206, 0x7a8) r4 = syz_open_pts(r3, 0x0) ioctl$TCFLSH(r4, 0x540a, 0x0) 2018/04/14 03:45:28 executing program 3: r0 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) r1 = socket$inet_icmp(0x2, 0x2, 0x1) setsockopt$IP_VS_SO_SET_TIMEOUT(r1, 0x0, 0x48a, &(0x7f0000006540)={0x6, 0x4, 0x566}, 0xc) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000200)={'ip6gre0\x00', 0x1002}) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000006440)='/dev/vga_arbiter\x00', 0x20000, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00000013c0)={0x0, @loopback, @local}, &(0x7f0000001400)=0xc) ioctl$KVM_TPR_ACCESS_REPORTING(r2, 0xc028ae92, &(0x7f0000006480)={0xa4c, 0x100000001}) sendmmsg(r2, &(0x7f0000005fc0)=[{{&(0x7f0000000040)=@pptp={0x18, 0x2, {0x3, @loopback=0x7f000001}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000000c0)="f2a59aacdf8a10420446eb383f8fb9e8cb8c15daa0e452f8a6a0bd7ccad8cc07970fbd6e117e91a921", 0x29}, {&(0x7f0000000180)="74298bff4b5db4abcc5de0c95bf41d700e78f852a7882f5d35c9cfbe4150e13eafb051442bb6b685e139077d53753b2384822edcfa7274b6c50bd43ef42c8733f17953bc8227513c7b7537158bc62343ff31161713df8dafcf4dee09dfb65ef5d78abd803a1ad1dd944246b36aace48ec6e349d4f75e88ab826194d5a4", 0x7d}, {&(0x7f0000000100)="f887e2e4f1bc55442e60a33fd2e85de7490d5b7b8f19dbffcbbcf2d476d3", 0x1e}, {&(0x7f0000000240)="d71754a0c540181e5b885ff7d9b59cf408e7a9a4a5740b83868d5cebb56ad5b7b9a904c2434ae71586d7e1f44727da5185c659c8a85561ff3b1dc4601429fc760c79f5ad20b288f785374ec1d87316167763a98fb23128bea863c0869489c2628e3008370fd3def0d24d17d8b8fa16a7bdbae014ed52585a224976fdf79481e4954720bf1676a1ee235e2f047573a5bf32e0e01bae4b74c876321ac5460a4d43559223b8dd42affed6580020868a5ee681db163198ff", 0xb6}, {&(0x7f0000000300)="4575a24777e3f51b147829ef7bad18faada0ba9aea796a547347ac30a7962c55c133262c135555e844e6945fbec34660a9ed882a5a6d35a3f5c0468ac7566fdd057c023919f1467fd690d8891d41b6165fbe6d5bbf61e0b7410c225246bae96529fc6ffa", 0x64}], 0x5, &(0x7f0000000400)=[{0x78, 0x29, 0x7fff, "9b063366bdccee7428b149af58bf911f89d8badbff6a4a4e8dc06f163f97eae487ee56dcb7fa5dbc59f3ee41a2c006c447c95ddff9a43d5ab672bc5f524654e16cffe13dae1f87a35d55bb2ff221447b3ffa6bdaed2920272a91cedfc46b9b20ce13"}, {0x30, 0x117, 0x56c, "3c9a03e9404679b990f7726f99037ad88aa217176dbdecaa0abf206b"}, {0xf0, 0x11e, 0x4, 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0x1000}, {&(0x7f0000005b80)="fc4a7a798a03987cb625d06b19634ff389cd33f58a84ff48ca140362c0b2514d787108965590c2c72465a2ddfaa0a984482c8c80902d860b85917325189ab39844f87ac233839cb08dbe62bcaf1218744b400b3d8c53f5a757cc5b797ea1b6e0c6ede259ccc07841e0f7696df772b01d4480659bce17febcf1333b019252987f7b48e8696a197e9de42cb9bf97770f60994b527b4a", 0x95}, {&(0x7f0000005c40)="869f755c2e60b8e25d3e119bf6433ae9e6e2126b824ec9b3c53a1668fc342ec1ed79017aa780a738795d86b846cd6abed50bead9c1fddd5e6380af8d9b7e6b6c4830ca46e0df31ee5bf7ba9217e3cdc0aba268b12df8f2a863b8ca65580f71478c87439a57d04a111e430d05ae19c6622b3e285bceb63a94472107d0c83f18bd53e2dac90a4906e5d4a88027e3bd9cec1dc64fbe9a6e641de25cf0edb65790200da7c115afe555384c2d3879368ef0fb28f04826d60a0b68", 0xb8}], 0x4, &(0x7f0000005d40)=[{0x28, 0x119, 0x8000, "204ee2a22af4a4d9a82e4a6ab2f3aaf9a66a"}, {0x20, 0x10f, 0x3, "9b7cebe5ba254348c9bb9fab244b"}, {0x78, 0x11f, 0x5, "1ab7076d6ab18812c9c341c005365bfc4f35e4b1cf87e0017b62b33d80404b637cc47254b90bdb35e27dd2fdf9ca1634868842a5daca3f3aa1b9dccf711d22c517919857fc17b90b755f44bf98b74fcf05cd6fa0d3fbcbb52364af779fb8987fdd44affe62d5"}, {0x18, 0x3a, 0x1, "b694e8095d"}, {0x70, 0x10f, 0xfffffffffffffffc, "b45560587833c5a484b3928bf9a2048a13f9fe16f51ed40ed794537de16ab718eb31957bfad0c972db69d038e33f7c4373e0641ce4f4ecaec1dd3cf21bf2ae4943448bcdd0047914de19a064505d8ae40414b44f2543382dc1a105aa"}, {0xe0, 0x11b, 0x7, "73a5fb471edb4bd4a4aea8a1b4e7f2db093c26702de7b2c3d8f741aa30b6be37a83b49f90857584c0f90d116a77569291ac4a18614044dfd918a51a3a7023f2b4d2996e2415096974d00c4a45dbbdcc1b17e8c5327fd3799c8e214f177bb7da66c1cd8ba1c01c538db36a062fbbd5217948ec96b0eaa973be2f70755a442ccce33b4ad1262764a6de2f28166c0561a80b19f237f586f7085a898c6a40eea8305448288255db835b477c7722b6b4351f4c281e216133b863e82f580412ee03cfeb340c5f04b3874819ae6abdd"}, {0x58, 0x109, 0x40, "978cb4bb6dec607f4cbdf9d3fc7f0020a1c810a570caf62bd2304e7360c26c2025cafdc268972aef4d8234a676ae2a43f9555265c1e8c201e83ad7c3dda30ec9022b35cfb64875fc"}], 0x280}, 0xfffffffffffffffb}], 0x6, 0x1) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000006300)={0x0, 0x3ff, 0x5, 0x101, 0x80000001, 0x8, 0x3, 0x62da, {0x0, @in={{0x2, 0x4e23, @multicast2=0xe0000002}}, 0x78e000000000000, 0xfff, 0x1, 0x9, 0xfffffffffffffff9}}, &(0x7f00000063c0)=0xb0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000006400)={0x3, 0x1, 0x4, 0x3ff, 0xd11, 0x8, 0x3a, 0x1, r4}, 0x20) connect$bt_rfcomm(r2, &(0x7f00000062c0)={0x1f, {0x81, 0x8022, 0xffffffffffff0000, 0x9, 0x6, 0xe9c}, 0x8}, 0xa) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000001380)={'syzkaller1\x00'}) sendmsg$can_raw(r2, &(0x7f0000006280)={&(0x7f0000006180)={0x1d, r3}, 0x10, &(0x7f0000006240)={&(0x7f00000061c0)=@canfd={{0x0, 0x1, 0x6a, 0x2}, 0xf, 0x1, 0x0, 0x0, "42012d2a52d63cde04c4c24069aecef6425bd3d33e8d51fa4db1cfb438ca69632a9fc2d72d1a19c4ef8c3646816d7b83ddd41277b29c4249a37649245a9c69f9"}, 0x48}, 0x1, 0x0, 0x0, 0x44004}, 0x7fdbe1fd9ef6f19f) ioctl$KVM_RUN(r2, 0xae80, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000006140)={0x5c4, 0x7f, 0xc4a6, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000)=0x1000, 0x4) 2018/04/14 03:45:28 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000003fee)='/dev/snd/midiC#D#\x00', 0xba48, 0x40801) write$sndseq(r0, &(0x7f00000028ef), 0xfdf0) [ 248.492714] ntfs: (device loop4): parse_options(): The show_sys_files option requires a boolean argument. [ 248.517946] XFS (loop1): Invalid superblock magic number 2018/04/14 03:45:28 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = open(&(0x7f0000000000)='./file0\x00', 0x440400, 0x40) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) ioctl$ASHMEM_PURGE_ALL_CACHES(r0, 0x770a, 0x0) socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r1 = 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, &(0x7f0000000180)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) [ 248.586310] FAT-fs (loop2): bogus number of reserved sectors [ 248.592283] FAT-fs (loop2): Can't find a valid FAT filesystem [ 248.625885] hfs: unable to parse mount options 2018/04/14 03:45:28 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f0000d01000)=0x7ff, 0x4) setsockopt$inet6_int(r0, 0x29, 0x3c, &(0x7f0000311ffc)=0x1, 0x4) setsockopt$inet6_buf(r0, 0x29, 0x440, &(0x7f0000000300)="c131bc31ead706785e3ced59659872d33ad1a191bf488490cd234eb444868ceff5d9b4f960e4cd738f05f4d4dd2b24010f43f7e84d8c899947e6ba9e2841f35820d1378422d5f1c4557e7efa53a4c8b001adb046e6a316f3081f080be78930491178e09209058ca494462d265eb4ab77cc65cc6f3f0b0f1e250d982a9f852b69f069f12ad41da6b641d85945c5cdbcf0fffe122f65415dcdcb40c54f3995c0a475dc6794a9d242f54e96b95b14f23f29fb71ac030000000000008070fcf091", 0x37) r1 = syz_open_pts(0xffffffffffffff9c, 0x430100) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{0x9, 0x8b}, {0x9, 0x10001}]}) sendto$inet6(r0, &(0x7f0000adb000)="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", 0x7d0, 0x0, &(0x7f0000809000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) recvmmsg(r0, &(0x7f0000001e40)=[{{&(0x7f0000001a00)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f0000001b40)}}, {{&(0x7f0000001b80)=@nfc, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e00)=""/29, 0x1d}}], 0x2, 0x10022, &(0x7f0000001f80)={0x77359400}) 2018/04/14 03:45:28 executing program 3: futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f000000b000)={0x0, 0x989680}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f0000000000)={0x0, 0x7f}, &(0x7f0000048000), 0x0) r0 = socket(0x0, 0x0, 0x7f) accept$inet6(r0, &(0x7f00000000c0), &(0x7f0000000100)=0x1c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000000040)={{0xa, 0x4e22, 0x5, @empty, 0x6}, {0xa, 0x4e21, 0xfc, @empty, 0x6}, 0x7, [0xff, 0x8001, 0x5, 0x6, 0x9, 0x100000000, 0x5, 0x1]}, 0x5c) 2018/04/14 03:45:28 executing program 6: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0xffffffffffffffff, {0x0, 0x0, 0xffffffffffffffff, 0x0, 0xffff}, 0x0, 0x10000000}, 0xe) listen(r0, 0x0) 2018/04/14 03:45:29 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = timerfd_create(0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x16) timerfd_settime(r0, 0x3, &(0x7f0000005000)={{0x0, 0x4}}, &(0x7f00002df000)) close(r1) 2018/04/14 03:45:29 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) read(r0, &(0x7f0000000080)=""/206, 0x7a8) r2 = syz_open_pts(r1, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0xc002, 0x0) ioctl$TCFLSH(r2, 0x540a, 0x0) 2018/04/14 03:45:29 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0x3660ab97c2c997e6) 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$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) 2018/04/14 03:45:29 executing program 1: r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x444082, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x1, 0x4) r1 = syz_open_dev$random(&(0x7f0000000040)='/dev/random\x00', 0x0, 0x0) ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000000000)=ANY=[@ANYBLOB="0020100000188600"]) r2 = request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000002c0)='/dev/random\x00', 0xfffffffffffffffd) write$cgroup_subtree(r0, &(0x7f0000000100), 0x0) keyctl$get_security(0x11, r2, &(0x7f0000000140)=""/26, 0x1a) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x800, 0x0) ioctl$VHOST_GET_VRING_BASE(r3, 0xc008af12, &(0x7f0000000200)) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/qat_adf_ctl\x00', 0x101000, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0xfffffffffffffffa, &(0x7f0000000340)={@empty, @multicast2, 0x0}, &(0x7f0000000300)=0x7) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000240)={'tunl0\x00', r4}) 2018/04/14 03:45:29 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x10000) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000240)={@in6={{0xa, 0x4e21, 0x7fff, @empty, 0x8}}, 0x2, 0x4, 0x3ff, "eb24c95d26454376bb165a0ad4f0cf707526889e3d1308122d88fb2bd0ef1c7136c90622e6167be66b98338efaa44aa2e540447352eaf99baa5c2b1d00c32ef539eabda8986f1488b4e98c141e784d1b"}, 0xd8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x3, 0x1) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x3}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000080)={r2, @in6={{0xa, 0x4e21, 0x5}}, 0x4, 0x8, 0x101, 0xb51, 0x90}, 0x98) getsockopt(r1, 0xff, 0x0, &(0x7f000091b000), &(0x7f00003b7000)=0xfffffffffffffe54) 2018/04/14 03:45:29 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='//file0/file1\x00', 0x0) 2018/04/14 03:45:29 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[]}, 0x1}, 0x0) bind(r0, &(0x7f00000002c0)=@rc={0x1f, {0x2, 0x2, 0x3, 0x7f, 0x800, 0x800}, 0xfffffffffffffffb}, 0x80) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x3ff, 0x800) ioctl$DRM_IOCTL_FREE_BUFS(r1, 0x4010641a, &(0x7f0000000240)={0x1, &(0x7f0000000200)=[0xfffffffffffff801]}) connect$vsock_stream(r1, &(0x7f0000000280)={0x28, 0x0, 0x0, @hyper}, 0x10) fcntl$getownex(r0, 0x10, &(0x7f00000001c0)={0x0, 0x0}) ptrace$peekuser(0x3, r2, 0x9) ioctl$DRM_IOCTL_MODE_SETCRTC(r1, 0xc06864a2, &(0x7f0000000140)={&(0x7f0000000100)=[0xf, 0x4, 0xfff, 0x5, 0x7, 0x5], 0x6, 0x401, 0x3, 0x6, 0x80, 0x6, {0x3a36892e, 0xfffffffffffffff9, 0x4, 0x7ff, 0x1, 0x7, 0x3, 0x6, 0x0, 0x6, 0x0, 0x101, 0x5, 0x2, "384aa16d049ca3df73e841b3ae3e6e2d45021d9bcf0fa90ad368d49ca3c447df"}}) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/14 03:45:29 executing program 6: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x1) r1 = socket$inet6(0xa, 0x80006, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = accept4$inet6(r0, &(0x7f0000000080), &(0x7f0000000040)=0xfffffffffffffd85, 0x0) setsockopt$inet6_int(r1, 0x29, 0x5, &(0x7f00000000c0)=0x9, 0x4) recvmsg(r1, &(0x7f0000000c80)={0x0, 0x0, &(0x7f0000000ac0), 0x0, &(0x7f0000000b80)=""/194, 0xc2}, 0x0) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e23, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, 0x1c) 2018/04/14 03:45:29 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000000000)) socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r1 = 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)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) 2018/04/14 03:45:29 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/igmp\x00') r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x0, 0x800) ioctl$KVM_CHECK_EXTENSION_VM(r1, 0xae03, 0x8) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f0000000000)={0x5, 0x0, 0x6, 0x4}, 0x10) connect$bt_sco(r1, &(0x7f0000000080)={0x1f, {0x200, 0x3, 0x800, 0x164, 0xfffffffffffffff8, 0x855}}, 0x8) sync_file_range(r0, 0xa7ad, 0x7ee, 0x3) [ 249.671603] FAT-fs (loop2): bogus number of reserved sectors [ 249.677559] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:29 executing program 0: r0 = memfd_create(&(0x7f0000000240)='bdev]keyring/\x00', 0x400001) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() getpriority(0x0, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x101c02, 0x0) pipe2(&(0x7f0000000080), 0x4000) write(0xffffffffffffffff, &(0x7f0000000080), 0x100000272) 2018/04/14 03:45:29 executing program 6: r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x6f, 0x0, 0x1, 0x9}, 0xfffffffffffffd85) sendmsg(r0, &(0x7f0000834fc9)={&(0x7f00004aeb5c)=@generic={0x10000000001e, "030000091f00000300000001e526cc573c5bf86c483724c71e14dd6a739effea1b480000481ffe0000e103000900f8000004003f390001d8f986ff01000300000004af50d50700000000000000e3d2316a1983000000001d00e0dfe424281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1c26d7436"}, 0x80, &(0x7f0000447ff0), 0x0, &(0x7f0000353cf8)}, 0x0) 2018/04/14 03:45:29 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000001c0)='/dev/snd/seq\x00', 0x0, 0x0) r1 = accept(0xffffffffffffffff, &(0x7f0000000080)=@can, &(0x7f0000000180)=0x80) ioctl$sock_ipx_SIOCAIPXPRISLT(r1, 0x89e1, &(0x7f0000000280)) r2 = syz_open_dev$adsp(&(0x7f0000000140)='/dev/adsp#\x00', 0x4, 0x80000) ioctl$EVIOCGABS3F(r2, 0x8018457f, &(0x7f0000000200)=""/108) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000ec6fb0)={{}, {0x80}}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x2, 0x0) 2018/04/14 03:45:29 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r0 = bpf$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$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) 2018/04/14 03:45:29 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./.ile0/file1\x00', 0x0) 2018/04/14 03:45:29 executing program 3: r0 = socket$inet(0x2, 0x3, 0x3) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x10000, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000180)={r0}) 2018/04/14 03:45:29 executing program 0: r0 = memfd_create(&(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000040)=0x9, 0x4) write$binfmt_aout(r0, &(0x7f0000000100)={{0x108, 0x0, 0x0, 0x1fe, 0x0, 0x0, 0x218}}, 0x20) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)="00000000000007060804002000fffc0c6565643b799365195f1b76") execveat(r0, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000000240), &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000007060804002000fffc0c6565643b799365195f1b76"], 0x1000) [ 250.007229] FAT-fs (loop2): bogus number of reserved sectors [ 250.013206] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:30 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000001c0)={0x0, 0x2}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000002c0)=ANY=[@ANYRES32=r2, @ANYBLOB="21000000c70208ce23c6aa2c4df5142298cb98027d7cc306826632afa495db52f333e11e1cecc3bbd97c63ad6826d2251c0573940b"], &(0x7f0000000280)=0x29) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f0000000180)={0xffff, 0xffff, 0x100000001, 0x1}, 0x10) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) read(r0, &(0x7f0000000080)=""/206, 0x7a8) r3 = syz_open_pts(r1, 0x0) ioctl$TCFLSH(r3, 0x540a, 0x72e) 2018/04/14 03:45:30 executing program 6: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000580)='net/raw\x00') getsockname$ipx(r1, &(0x7f0000000240), &(0x7f0000000280)=0x10) r2 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair(0xa, 0x6, 0xb3f, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r3, &(0x7f00000004c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x10200000}, 0xc, &(0x7f0000000480)={&(0x7f00000005c0)=ANY=[@ANYBLOB="976e56000400007904d0b28fd4fdd2863b2607d307", @ANYRES16=r4, @ANYBLOB="000025bd7000ffdbdf250f000000640001000c00070008000000320000000c000700080000000000000008000200ff000000080006006e71000014000300fe8000000000000000000000000000aa080009005100000008000600776c63000c0007000000000000000000080005000000000008000400090000003c00020014000100fe8000000000000000000000000000bb1400010000000000000000000000000000000000080006000800000008000800050000001c00020008000700040000000800060001010000080002004e220000"], 0xd8}, 0x1, 0x0, 0x0, 0x4000}, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000080)={0x0, 0x2, 0x8, 0x0, 0x0}, &(0x7f00000000c0)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000000100)={r5, @in={{0x2, 0x4e23, @multicast2=0xe0000002}}, 0x8, 0x7, 0x3f, 0x1, 0xffffffffffff0000}, &(0x7f00000001c0)=0x98) setsockopt$inet_int(r2, 0x0, 0x21, &(0x7f00000002c0), 0x4) r6 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x10002, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r6, 0x2402, 0x3) socket$inet(0x2, 0x8080e, 0xd9d4) 2018/04/14 03:45:31 executing program 1: sched_setattr(0x0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) mknod(&(0x7f0000000840)='./file0\x00', 0x3, 0x0) r0 = syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8000, 0x0, 0x0, 0x0, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000100)=[{&(0x7f00000000c0)=""/55, 0x37}], 0x1, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x139, 0x8100) recvfrom$unix(r1, &(0x7f0000000240)=""/161, 0xa1, 0x43, &(0x7f0000000180)=@file={0x1, './file0\x00'}, 0x6e) 2018/04/14 03:45:31 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x6, 0x0) r0 = bpf$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(0x16, 0x29, 0x6, &(0x7f0000000400)) 2018/04/14 03:45:31 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x10000000000010, 0x3, 0x0) write(r0, &(0x7f0000000040)="240000002e001f1000101a0000008dfc2300f9ffffffffffffffffff08ff1dff04010061", 0x24) 2018/04/14 03:45:31 executing program 0: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x0, 0x32, 0xffffffffffffffff, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x101100, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x82000, 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f0000000040)=0x9) r1 = syz_open_dev$urandom(&(0x7f0000000ff3)='/dev/urandom\x00', 0x0, 0x1) pwrite64(r1, &(0x7f0000aca000)='\t', 0x1, 0x0) 2018/04/14 03:45:31 executing program 3: syz_emit_ethernet(0x230, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaacf2bb43c40b80800ac14ffaae0000001000000006363eb1fd9514c16cf86f61d33b5fec907122a0e0080000000000000da0b5139b9b43ffe55232a4c46aeb69418ecec8f3cc4000000000000000000000000", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5000000090780000"], 0x0) sysfs$3(0x3) prctl$setmm(0x23, 0x1, &(0x7f0000ffa000/0x4000)=nil) 2018/04/14 03:45:31 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='.//ile0/file1\x00', 0x0) 2018/04/14 03:45:31 executing program 6: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r0, &(0x7f0000002000)=@ethernet, 0x80) sendmsg$can_bcm(r0, &(0x7f0000001fc8)={&(0x7f0000006000)={0x1d}, 0x10, &(0x7f0000000000)={&(0x7f0000006fb8)={0x5, 0x20, 0x0, {0x77359400}, {0x0, 0x2710}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "0b73a00200000059"}}, 0x48}, 0x1}, 0x0) sendmsg$can_bcm(r0, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f0000004fb8)={0x5, 0x0, 0x0, {}, {0x0, 0x7530}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "8e15adecfc04aba1"}}, 0x48}, 0x1}, 0x0) 2018/04/14 03:45:31 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) setsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000180)=0x5, 0x2) read(r0, &(0x7f0000000080)=""/206, 0x7a8) r2 = syz_open_pts(r1, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000001c0)={{{@in6=@mcast2, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@local}}, &(0x7f00000002c0)=0xe8) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000480)={'team_slave_1\x00', &(0x7f0000000440)=@ethtool_rxfh={0x47, 0x2, 0x40d, 0x8001, 0x2, "8b6ace", 0x100000001, [0x4, 0xffffffff, 0x5, 0x1000, 0x40, 0x2, 0x7]}}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000300)={0x0, 0x0}, &(0x7f0000000340)=0xc) lstat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(r3, r4, r5) ioctl$TCFLSH(r2, 0x540a, 0x0) 2018/04/14 03:45:31 executing program 3: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000140)={'veth1\x00', &(0x7f00000001c0)=ANY=[@ANYBLOB="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"]}) ioctl$FIONREAD(r2, 0x541b, &(0x7f0000604ffc)) 2018/04/14 03:45:31 executing program 0: socketpair(0x0, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) socket$kcm(0xa, 0x1, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000c3000)={0xf, 0x4, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x380) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f0000000000), &(0x7f0000000200)="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", 0x1}, 0xffffffffffffff3e) [ 251.503521] FAT-fs (loop2): bogus number of reserved sectors [ 251.509463] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:31 executing program 6: mremap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x4000, 0x2, &(0x7f0000005000/0x4000)=nil) r0 = socket$netlink(0x10, 0x3, 0xe) write$binfmt_script(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="2321202e2f66696c6530202a242020707070310a0944d2364c04be7654885035f792303eeff16de2b8f1cce3b64037fc9afd3fb0f71086ea9cba604ee6a5385b6efc31dd6d28eb1259a0ed9972e214ff5ba0303480f5e73a53a6b74b654b4241c63a3f4d952467d4322447b532a48ccddbe383896b329c9d011568f80c2da5f05dc647b063baeb5443de3558bda4b3a273ce49b4067ee5628fbc9aaac3bd665c281731a8ffb1dac4f565fc906dd53d50c165c8f3405b861357272fb48474ab99e85ef284d68c9aed503dfd1a105b8870d1b817e0ed506a7e085ee9a477c811a8c95f433f2c5aabf408"], 0x9b) 2018/04/14 03:45:31 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={0xffffffffffffffff, &(0x7f0000000240)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e97083ad64e5b87a86f7472122b1db513379e4399858562300f276e3a41a764dcc559490403a8497c66589977ae493285f287c74a3c528ce8460b4c24d353e5f571973a85677040c3e43bcb342bccbc3d97900580ec548ebb3f16cb3c77ad158e00000000000000008ba33ede3f815fa69f5caf391e320b4b244ff44306000000000000006594f4de13763c000000000000000000000000000000"}, 0x3b1) socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000100000711000000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socket$packet(0x11, 0x3, 0x300) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) 2018/04/14 03:45:31 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) getsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000000)={@empty, @local, @multicast2}, &(0x7f0000000040)=0xc) getsockopt$sock_int(r0, 0x1, 0xf, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 2018/04/14 03:45:31 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) dup3(r1, r0, 0x0) ioctl$KDGETKEYCODE(r1, 0x4b4c, &(0x7f0000000040)={0x4, 0x6}) syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x0, 0x0) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000f08fc0), &(0x7f0000086000), &(0x7f0000349000)={0x0, 0x989680}, &(0x7f0000d0a000)={&(0x7f00001da000), 0x8}) 2018/04/14 03:45:31 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/.ile1\x00', 0x0) 2018/04/14 03:45:31 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000481ff7)='net/udp6\x00') r1 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r1, &(0x7f000070ffe3)={0xa, 0x4e20}, 0x1c) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000f59ffc)=0x5, 0x4) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r2, 0x1, 0xf, &(0x7f0000bcdffc)=0x3, 0x4) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) preadv(r0, &(0x7f00005b1ff8)=[{&(0x7f0000723f20)=""/127, 0x7f}], 0x1, 0x102) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)) [ 251.826804] FAT-fs (loop2): bogus number of reserved sectors [ 251.832788] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:32 executing program 1: syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x5, 0x521040) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0xafd, 0x8000040000001) r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x23c, 0x0) getsockname(r0, &(0x7f0000000080)=@sco, &(0x7f0000000100)=0x80) ioctl$sock_bt_bnep_BNEPCONNDEL(r0, 0x400442c9, &(0x7f0000000140)={0x4, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}) socket$rds(0x15, 0x5, 0x0) 2018/04/14 03:45:32 executing program 4: pwritev(0xffffffffffffffff, &(0x7f0000001280)=[{&(0x7f0000002100)="f3ac38b330cde43b57099c74d3980e0e8a962072758ed42f883234581a889e2902c931ce7adce44758a2289d0ff6", 0x2e}], 0x1, 0x0) setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000002000)="24b38b20d0ef3254115223ef6cf758327575c041e002a8089496079b1b45009349041eca724fdec73fab9b04e4a4a5af1d03000000000000007faa62b9c0d263274f4a010c4f93ef85516b042511f32764171ba9bd278cbe360c22f184073fe215dee02fe37161246323ee9c82c790add905b90a64adab9fef855d72abb637d460fc6fb5a9eec5535b119c9dfbde3f76323a5af634e4235a33d57e226460104ca0dedf1f0e8365cd43d106c41d009976034d6557bf8917cad630598f6e58fd1770012d78aabb64ffffffed00002e", 0xce) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000002000)={{0xa}, {0xa, 0x0, 0x0, @empty, 0x1}}, 0x5c) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffff9c}) preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000040)=""/149, 0x95}, {&(0x7f0000000100)=""/141, 0x8d}, {&(0x7f00000001c0)=""/178, 0xb2}, {&(0x7f0000000280)=""/186, 0xba}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000000340)=""/30, 0x1e}, {&(0x7f0000000380)=""/125, 0x7d}, {&(0x7f0000000400)=""/125, 0x7d}, {&(0x7f0000000480)=""/12, 0xc}], 0x9, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000002000)={0x0, 0x0, 0x9}, 0x14) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x9, &(0x7f0000001fde), 0x4) 2018/04/14 03:45:32 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000380)={0x0, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x0, @multicast1=0xe0000001}, {0x2, 0x0, @rand_addr}, 0x0, 0x0, 0x0, 0x0, 0x1, &(0x7f0000000340)='ip6tnl0\x00'}) pipe2(&(0x7f0000000700)={0x0, 0x0}, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000000)="0f20e035000002000f22e066ba4000b009ee48b80b000000000000000f23c00f21f83503000a000f23f80f2025b805000000b95cfb2d030f01c166b81a010f00d06526deefc4c2f921d826650f3066ba6100ed", 0x53}], 0x1, 0x0, &(0x7f0000000540), 0x0) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$TIOCNXCL(r2, 0x540d) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000460fe4)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x8, 0x805, 0x0, 0x0, 0x8}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000140)="3e9066b894000f00d86566673636df571c660f3840c6ea210000006e000f6fe0c7442400bde4bd82c74424023bfb58adc7442406000000000f011c24b9640800000f32190e66baf80cb8245e848fef66bafc0ced", 0x54}], 0x1, 0x0, &(0x7f00000002c0), 0x0) ioctl$KVM_SET_CPUID(r4, 0x4008ae8a, &(0x7f0000000200)=ANY=[@ANYRES32=r5]) ioctl$KVM_RUN(r4, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer2\x00', 0x84000, 0x0) 2018/04/14 03:45:32 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000280)={0x0, {{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}}, 0x88) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000002000000000000000390000711000000000000000000000000002009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) 2018/04/14 03:45:32 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f00000001c0)=ANY=[@ANYBLOB="0100000000000000010000000400000000000000000800000000f5fb17d500000000000000000000000000000000000000000000000000000ea9f46070e740d53ae664e4915ffd66d44d128f92ae781fed69c6c320ea9fb7f46a150be0ee274a77d374092df484a1cfc99ac57e33179dd224bfd0abccfdf9a53b1d3be352e289b35a4ad90e5e049940b4492c28f73a88c4628d5537f528ac3eab2882b079c510a0fb36d7b5526110aa21d5cf36dcacc5d23ef2e2a052bf0960f525596e32c669726f5e188295cbc6892049fc867cb9651b628a5ffb61"]) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000000080)={0x100000001}) 2018/04/14 03:45:32 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0//ile1\x00', 0x0) 2018/04/14 03:45:32 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x100000000, 0x14040) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000003c0)=@assoc_id=0x0, &(0x7f00000001c0)=0x4) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000500)={{{@in6=@loopback, @in6=@dev}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f0000000680)=0x54) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000019c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000200)=0x1008) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000340), &(0x7f0000000380)=0x4) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000240)={r2, 0x7, 0x10000, 0x9, 0x2, 0x1ff, 0xdcc7, 0x5, {r3, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x8, 0x0, 0x7, 0xfffffffffffffff7, 0x1}}, &(0x7f0000000300)=0xb0) r4 = socket$nl_route(0x10, 0x3, 0x0) accept$packet(0xffffffffffffff9c, &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000880)=0x14) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000740)={"697036746e6c300000e7ffffff00", 0x0}) sendmsg$nl_route(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@dellink={0x20, 0x11, 0x21, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x1a1}, 0x1}, 0x0) 2018/04/14 03:45:32 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) syz_open_dev$sndmidi(&(0x7f00000001c0)='/dev/snd/midiC#D#\x00', 0x4, 0x30a00) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) read(r0, &(0x7f0000000080)=""/206, 0xffc3) syz_open_pts(r1, 0x0) ioctl$TCFLSH(r0, 0x540a, 0x0) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000000200)=0x1) [ 252.411880] FAT-fs (loop2): bogus number of reserved sectors [ 252.417913] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:32 executing program 4: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000002c0)={0xffffffffffffffff}) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f00000003c0)=@buf={0x0, &(0x7f0000000300)}) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000500)={0x0, 0x4}, 0x10) sendto$inet6(r1, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getpeername$inet6(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000100)=0x1c) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000300)={0x3, 0x0, 0x1000, 0x842, 0x0}, &(0x7f0000000340)=0x10) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000380)={r2, 0x2, 0x400, 0x40}, 0x10) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000080), 0x4) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000140), &(0x7f0000000240)=0x4) getsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000280), 0x10) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000400)={0x619}, 0x4) recvfrom$inet6(r0, &(0x7f0000000480)=""/99, 0x63, 0x10002, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x0, 0x309, 0x0, 0xdcf8}, &(0x7f0000000040)=0x14) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000440)={0x40}, 0x1) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000180)={0x0, @in={{0x2}}, 0x8, 0x0, 0x0, 0x0, 0x4}, 0x98) [ 252.645028] sctp: [Deprecated]: syz-executor4 (pid 19335) Use of int in max_burst socket option. [ 252.645028] Use struct sctp_assoc_value instead [ 252.719470] sctp: [Deprecated]: syz-executor4 (pid 19345) Use of int in max_burst socket option. [ 252.719470] Use struct sctp_assoc_value instead 2018/04/14 03:45:33 executing program 1: futex(&(0x7f0000000100), 0xc, 0x0, &(0x7f00000000c0)={0x0, 0x989680}, &(0x7f0000000100), 0x0) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) io_setup(0x100000000, &(0x7f0000000000)=0x0) io_getevents(r1, 0xff, 0x7, &(0x7f0000000140)=[{}, {}, {}, {}, {}, {}, {}], &(0x7f0000000040)) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x6) 2018/04/14 03:45:33 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000001c0)='./file0//ile0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='codepage=862']) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000080)='./file0\x00', 0xe000, 0xaaaaaaaaaaaacf9, &(0x7f0000000040)=[{&(0x7f0000000500)="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", 0x16, 0x24d}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000380)='./file0//ile0\x00', 0x0) creat(&(0x7f00000000c0)="2e2f66696c65302f2f696c6530ff", 0x0) 2018/04/14 03:45:33 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0x800, 0x0, 0x0, 0x0, 0xffffffffffffff9c}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0x5, 0x1, 0x1}, 0x2c) r2 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) r3 = dup2(r1, r0) accept4$unix(r3, &(0x7f00000014c0), &(0x7f0000001540)=0x6e, 0x80800) fcntl$getflags(r0, 0x3) setsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000180)={0x0, 0x4}, 0x8) r4 = syz_open_dev$dmmidi(&(0x7f00000001c0)='/dev/dmmidi#\x00', 0x2, 0x2000) r5 = fcntl$getown(r2, 0x9) getresuid(&(0x7f0000001680), &(0x7f0000001600)=0x0, &(0x7f0000000300)) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) timerfd_create(0x6, 0x800) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000001440)={r5, r6, r7}, 0xc) bind$pptp(r4, &(0x7f0000000200)={0x18, 0x2, {0x0, @multicast2=0xe0000002}}, 0x1e) bpf$MAP_CREATE(0x0, &(0x7f0000000340)={0xd, 0x1, 0x40, 0x0, 0xffffffffffffffff}, 0xfffffffffffffed2) r8 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0xfffd, 0x0) futimesat(r8, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)={{}, {0x77359400}}) bpf$MAP_LOOKUP_ELEM(0x2, &(0x7f0000000040)={r1, &(0x7f0000000340), &(0x7f0000000440)=""/4096}, 0x18) bpf$MAP_UPDATE_ELEM(0x4, &(0x7f00000002c0)={r1, &(0x7f0000000100), &(0x7f0000000140)}, 0x20) ioctl$TIOCMGET(r8, 0x5415, &(0x7f0000000240)) 2018/04/14 03:45:33 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file.\x00', 0x0) 2018/04/14 03:45:33 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) r2 = dup3(r1, r0, 0x80000) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000000)={0x0, 0x5, 0x800, 0x10000}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000180)={r3, 0x7}, &(0x7f00000001c0)=0x8) socket$kcm(0x29, 0x2, 0x0) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000280)=0x7fff) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r5 = socket$kcm(0xa, 0x6, 0x0) r6 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r7 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x20000000000002bd, &(0x7f0000000240)=ANY=[@ANYPTR=&(0x7f0000000840)=ANY=[@ANYPTR64=&(0x7f0000000740)=ANY=[@ANYRES64=r4, @ANYPTR64, @ANYRES64=r2, @ANYRES64, @ANYBLOB="ae8218f19cec9eca7701b320026dfa20d08af447", @ANYPTR64, @ANYRES16=r6, @ANYPTR, @ANYRES16=r0], @ANYBLOB="b6e4af123cfd2ec519dcf0e54440a82e082c9cd9f1a794c5caa2c70458e3085e6e13b050aa9745b756e19b329c4f0545381ac7f2e5c94c1ccd7dedb0f05caa8ab54fa38a406a2f44e0b609a35e7ab962e1a66972f80277bc0054b9f74316c144bbef205cb4cec7803b5f3bc087bd4ba4", @ANYRES64=r1, @ANYPTR64=&(0x7f00000007c0)=ANY=[@ANYRES16=r2], @ANYPTR=&(0x7f0000000800)=ANY=[@ANYPTR64], @ANYRES32=r3, @ANYRES32=r4, @ANYRES16=r5]], &(0x7f00000003c0)='GPL\x00', 0x0, 0x2ac, &(0x7f0000000640)=""/251}, 0x48) r8 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r1, &(0x7f0000000500)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x20400}, 0xc, &(0x7f0000000380)={&(0x7f0000000440)={0xa0, r8, 0x4, 0x70bd26, 0xf438, {0x11}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfc}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x490f47}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7fff}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'ovf\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1, 0x10}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x1e}]}, @IPVS_CMD_ATTR_DAEMON={0x28, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}]}]}, 0xa0}, 0x1, 0x0, 0x0, 0x40080}, 0x84) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r7, 0x50, &(0x7f00000000c0)}, 0x10) ioctl$sock_bt_hidp_HIDPCONNDEL(r2, 0x400448c9, &(0x7f0000000200)={{0x188, 0x3, 0x3, 0x6, 0x729, 0x9}, 0x4}) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) 2018/04/14 03:45:33 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = inotify_init() r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f00000002c0)=ANY=[@ANYBLOB="180000000000f6eb2d0d2b5081b67f63656477004eed212725c013dd1400000000000000000071acfce393f05873e55be1f543a816"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) r2 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x200000) accept$unix(r2, &(0x7f0000000240)=@abs, &(0x7f0000000140)=0x6e) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r1, 0x1e, &(0x7f00000000c0)}, 0x7c2eae207fc17250) socketpair$inet_icmp(0x13, 0x40044900, 0xfffffffe, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) inotify_add_watch(r0, &(0x7f00000003c0)='./file0\x00', 0x8) bind(r3, &(0x7f00000001c0)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x80, 0x80000, "459c1be8992114215bef3ff0b687cbaafd71d61688f29bd2cc50af6fbaac72eb4b59093fcf9ca33a3aef27a6fe762b2b432286147dd3c6572cb9932fd6b977", 0xf}, 0x80) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000300)={0x0, 0x6}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000380)={r4, 0x1ea}, 0x8) 2018/04/14 03:45:33 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) ioctl$TIOCCONS(r0, 0x541d) read(r0, &(0x7f0000000080)=""/206, 0x7a8) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000180)={0x8, 0x0, 0x10001, 0x100000001}) ioctl$DRM_IOCTL_AGP_FREE(r1, 0x40206435, &(0x7f00000001c0)={0x7, r2, 0x2, 0xfffffffffffffff8}) r3 = syz_open_pts(r1, 0x0) ioctl$TCFLSH(r3, 0x540a, 0x0) ioctl$KVM_SET_DEVICE_ATTR(r1, 0x4018aee1, &(0x7f0000000240)={0x0, 0x8b5, 0x3, &(0x7f0000000200)}) 2018/04/14 03:45:33 executing program 4: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0xd1}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="1800000000000000000000000000000071100000000000000000000000000000950000000000000069c319493dccb34f82be8dce11351942048520cc3dce9c1c7cd993e401f3f8000000000000000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x705000, 0x6f2000, 0x1, &(0x7f0000000240)) [ 253.518899] FAT-fs (loop2): bogus number of reserved sectors [ 253.524852] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:33 executing program 1: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/icmp6\x00') readv(r0, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) [ 253.631543] FAT-fs (loop3): bogus number of reserved sectors [ 253.637553] FAT-fs (loop3): Can't find a valid FAT filesystem 2018/04/14 03:45:34 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair(0x3, 0x5, 0x100000000, &(0x7f0000000000)={0xffffffffffffffff}) write$cgroup_subtree(r1, &(0x7f0000000040)={[{0x2d, 'memory', 0x20}, {0x2f, 'pids', 0x20}, {0x2b, 'rdma', 0x20}, {0x2f, 'memory', 0x20}, {0x2b, 'pids', 0x20}]}, 0x22) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000bd6ff4)={0x0, 0x0, 0x4000020030}, 0xc) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000b2b000)={0x0, 0x1}, 0x8) write(r0, &(0x7f0000cbdfb8)='v', 0x1) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write(r0, &(0x7f0000000340)="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", 0xe01) 2018/04/14 03:45:34 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) syz_open_dev$sndseq(&(0x7f0000000a40)='/dev/snd/seq\x00', 0x0, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x4800) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000180)={0x0, 0xff, "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"}, &(0x7f0000000080)=0x107) getresgid(&(0x7f00000002c0), &(0x7f0000000c00), &(0x7f0000000bc0)=0x0) r4 = getgid() r5 = getegid() setgroups(0x3, &(0x7f0000000b40)=[r3, r4, r5]) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000a80)=@assoc_value={r2, 0x2}, &(0x7f0000000300)=0xb0e278abb521c26c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0xb, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) clone(0x200000, &(0x7f0000000440)="d45a037f28267577d0756346b016b7ae0c6e9a26d9fc57770dd95b2dde259593cd0b1b3eb8fabecbe431703ab0c60f8fc0be1d4ee0ffc6c9977464a849d6894e5c302dfbfeb2dfedbaaf56c39da7a909ddc48bc1d3c209b9b872e4c6301f47262ee31dcc88bf8e8c7a854655e31bed5f3d469bd2e3369489c39e3d07005a5cc9cfa722d1ef75bdf1c8336dc5afba95939ba64ef4e2d7c4f3eeb605a71c2ef5c5bc6f217f08db410002de12a7f05dfa5e4f80ee46e14febc37d7f33e591e9d86c45b3a44db65c8b2c8373", &(0x7f0000000340), &(0x7f0000000380), &(0x7f00000003c0)="89f3317a924be59f6180cb96af53c9395aa78d") ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000ac0)) listen(r1, 0x80000000) clock_nanosleep(0xaaeccf10d8963f76, 0x1, &(0x7f0000000b00), &(0x7f0000000c40)) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000b80)={'bond0\x00', 0x3}) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000003e00000000000000000000711000000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)="47505cc3", 0x0, 0xfb, &(0x7f0000000d40)=""/251}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r6, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r1, 0xc4c85513, &(0x7f0000000540)={{0x8353, 0x3, 0x7, 0x6, "41bfc73555b7c101dcce60207c7f5624e6591c3ed035051cee2444a6cca3efa52eea3f8d7e92fc2f889b4608", 0x197e}, 0x3, [0x7, 0xff, 0x100000001, 0x7, 0x1, 0x100000000, 0xddb, 0x1, 0x3ff, 0x9, 0xf98, 0x6, 0x9, 0x0, 0x0, 0x2, 0x1, 0x20, 0x101, 0xe8, 0x10001, 0x1, 0x9, 0xfffffffffffffffb, 0xffffffffffffffe1, 0x2, 0x9ca, 0xaa46, 0x9, 0x7, 0xffffffffffffff81, 0xfffffffffffffffc, 0x8, 0x4, 0x2, 0x6, 0x10000, 0x4, 0x5e09, 0x100, 0x7, 0x7fff, 0x7ff, 0x3, 0x401, 0x4, 0xbc, 0x0, 0x1, 0x8, 0x4, 0x22, 0x8, 0x8edb, 0x8, 0x3b, 0x6, 0x0, 0x2, 0x100, 0x17e, 0x8001, 0x1, 0x1, 0x7, 0x7, 0xb90, 0x10001, 0x1, 0x3f, 0xfa2, 0x17, 0xc7, 0x1, 0x5, 0x1f, 0xde1, 0x2, 0x3f, 0x1, 0x8, 0x7, 0x5, 0x3f, 0x1, 0x9, 0xfffffffffffffcdf, 0x3, 0xfffffffffffffffd, 0x2903, 0x3, 0x1, 0xbf1, 0xffffffff, 0x3, 0x2, 0xf, 0x200, 0x1, 0x5, 0x8, 0xaf, 0x2, 0xc4, 0xe9, 0x9, 0x5, 0x4, 0x101, 0x81, 0x0, 0x1, 0x7, 0x6, 0x7, 0x1, 0x8001, 0xffffffffffff8001, 0x8, 0xfff, 0x8, 0x7, 0x80000001, 0x4f, 0x3f, 0x101, 0x3f, 0xa05], {0x0, 0x1c9c380}}) 2018/04/14 03:45:34 executing program 0: r0 = open(&(0x7f0000000040)='./file0/file0\x00', 0x20000, 0x92) recvmmsg(r0, &(0x7f00000042c0)=[{{0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f0000000080)=""/95, 0x5f}, {&(0x7f0000000100)}, {&(0x7f0000000140)=""/82, 0x52}, {&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/244, 0xf4}, {&(0x7f00000012c0)=""/199, 0xc7}], 0x6, &(0x7f0000001440)=""/97, 0x61, 0x2}, 0x6}, {{&(0x7f00000014c0)=@alg, 0x80, &(0x7f0000002900)=[{&(0x7f0000001540)=""/120, 0x78}, {&(0x7f00000015c0)=""/236, 0xec}, {&(0x7f00000016c0)=""/14, 0xe}, {&(0x7f0000001700)=""/66, 0x42}, {&(0x7f0000001780)=""/4096, 0x1000}, {&(0x7f0000002780)=""/251, 0xfb}, {&(0x7f0000002880)=""/40, 0x28}, {&(0x7f00000028c0)=""/27, 0x1b}], 0x8, 0x0, 0x0, 0x80000000}, 0xbf6}, {{&(0x7f0000002980)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000003cc0)=[{&(0x7f0000002a00)=""/201, 0xc9}, {&(0x7f0000002b00)=""/104, 0x68}, {&(0x7f0000002b80)=""/57, 0x39}, {&(0x7f0000002bc0)=""/209, 0xd1}, {&(0x7f0000002cc0)=""/4096, 0x1000}], 0x5, &(0x7f0000003d40)=""/117, 0x75, 0x1}, 0x4}, {{&(0x7f0000003dc0)=@nfc_llcp, 0x80, &(0x7f0000004140)=[{&(0x7f0000003e40)=""/113, 0x71}, {&(0x7f0000003ec0)=""/126, 0x7e}, {&(0x7f0000003f40)=""/90, 0x5a}, {&(0x7f0000003fc0)=""/133, 0x85}, {&(0x7f0000004080)=""/41, 0x29}, {&(0x7f00000040c0)=""/120, 0x78}], 0x6, &(0x7f00000041c0)=""/231, 0xe7, 0x8}, 0x4f210000}], 0x4, 0x3, &(0x7f00000043c0)={0x0, 0x989680}) mkdir(&(0x7f0000efa000)='./file0\x00', 0x0) creat(&(0x7f000016cff8)='./file0/file0\x00', 0x0) mount(&(0x7f0000a3dff2)='./file0/file0\x00', &(0x7f0000831000)='./file0/file0\x00', &(0x7f00002e0000)="616e6f6e5f696e6f6402000000", 0x1000, &(0x7f0000c6d000)) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f000020fff2)='./file0\x00', &(0x7f00000d1000)='Ouns\x00', 0x2000, &(0x7f0000a50f14)) 2018/04/14 03:45:34 executing program 3: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) mmap(&(0x7f0000000000/0x4cc000)=nil, 0x4cc000, 0x0, 0x65031, 0xffffffffffffffff, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$nl_crypto(0x10, 0x3, 0x15) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f00000000c0)='rose0\x00') r2 = memfd_create(&(0x7f0000000000)='/dev/vhost-net\x00', 0x2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000000080)={0x100000000, 0x7, 0x400, 0x400, 0x9, 0x5, 0x7fffffff, 0x80000000, 0x3, 0x1, 0x0, 0x7}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000002500)) 2018/04/14 03:45:34 executing program 6: r0 = socket(0x10, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={"6966623000faffffffffffffff0100", 0x1302}) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f00000002c0)={'syzkaller1\x00', 0x400}) r2 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x3, 0x400000) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) 2018/04/14 03:45:34 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x0) 2018/04/14 03:45:34 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$sock_ipx_SIOCIPXCFGDATA(r1, 0x89e2, &(0x7f0000000180)) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) read(r0, &(0x7f0000000080)=""/206, 0x7a8) r2 = syz_open_pts(r1, 0x0) ioctl$TCFLSH(r2, 0x540a, 0x0) 2018/04/14 03:45:34 executing program 1: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x430180, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x1, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) ioctl$TUNGETFEATURES(r3, 0x800454cf, &(0x7f0000000080)) ioctl$KVM_CHECK_EXTENSION_VM(r2, 0xae03, 0x7fffffff) ioctl$KVM_SET_MSRS(r2, 0xc008ae88, &(0x7f0000000240)=ANY=[@ANYBLOB="000007010040000000000000000000000000"]) [ 254.374974] FAT-fs (loop2): bogus number of reserved sectors [ 254.380900] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:34 executing program 3: openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) 2018/04/14 03:45:34 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r1, 0xae80, 0x0) r3 = dup3(r2, r0, 0x0) syz_kvm_setup_cpu$x86(r1, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, &(0x7f0000000040)="440f20c0350e000000440f22c0260f013ab805000000b9078000000f01d9b9321001c0b802000000ba000000000f30c744240000f0d9e8c744240204000000c7442406000000000f011424c4227d0ff70f353e660f38814d0ac4e27d8c07668ec5", 0x61}], 0x1, 0x4d, &(0x7f0000000000), 0x0) connect$pppoe(r1, &(0x7f0000000280)={0x18, 0x0, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}, 0x1e) getsockopt$EBT_SO_GET_INIT_INFO(0xffffffffffffffff, 0x0, 0x82, &(0x7f0000000180)={'broute\x00'}, &(0x7f00000000c0)=0x78) ioctl$KVM_RUN(r3, 0xae80, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r3, 0x50, &(0x7f0000000200)}, 0x10) 2018/04/14 03:45:34 executing program 1: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'team_slave_0\x00', 0x0}) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000000080), 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x89a2, &(0x7f0000000000)={"62707108050000ed58664400", r1}) 2018/04/14 03:45:34 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x0) 2018/04/14 03:45:34 executing program 3: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$l2tp(0x18, 0x1, 0x1) r2 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000040)={0x1, r2}) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x20000, 0x0) ioctl$VT_GETMODE(r3, 0x5601, &(0x7f0000000340)) r4 = syz_open_dev$sndctrl(&(0x7f0000000180)='/dev/snd/controlC#\x00', 0x2, 0x40) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/sequencer\x00', 0x240, 0x0) ioctl$KVM_ASSIGN_SET_INTX_MASK(r5, 0x4040aea4, &(0x7f0000000300)={0x101, 0x64, 0x8000, 0x4, 0x7}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r4, 0x80045500, &(0x7f00000001c0)=""/101) r6 = mq_open(&(0x7f0000000000)='-$\x00', 0x8c2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mq_timedsend(r6, &(0x7f0000e71fff), 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup/syz1\x00', 0x1ff) r7 = open(&(0x7f0000000100)='./file0\x00', 0x8100, 0xc8) ioctl$PIO_FONT(r5, 0x4b61, &(0x7f0000000600)="70c370feebe52f5aa75fb78ff3092148707a33a6410000000008975cc7fc814351180a81f89d23b39f42a7001f0b394a107cbf98bd1501000080ffffffff7f01b79ddaf6db54bb60b6af75912a44a1242ad76065ddf7286abc17b4a20db1eb5382afbc84d30000c5dbc1d90cd018bcbf752bb27300e494b4e75f0189e831e38edf2d428afc1413f2") dup3(r3, r7, 0x80000) ioctl$KVM_ASSIGN_SET_INTX_MASK(r7, 0x4040aea4, &(0x7f0000000240)={0x1, 0x200, 0x47cc, 0x2, 0x6}) mq_timedsend(r6, &(0x7f0000000240), 0x0, 0x0, &(0x7f000058eff0)={0x77359400}) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r7, 0x84, 0x20, &(0x7f0000000380)=0xfff, 0xffffffffffffff1b) r8 = dup3(r0, r1, 0x0) times(&(0x7f0000000080)) ioctl$KDGKBMODE(r8, 0x4b44, &(0x7f0000000280)) 2018/04/14 03:45:34 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000040)="74086e750000000000000000008c00", 0x1) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/04/14 03:45:34 executing program 6: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) sendmsg$nl_crypto(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)=@del={0xe8, 0x11, 0x404, 0x70bd2c, 0x25dfdbfc, {{'rfc4543(gcm(khazad-generic))\x00'}, [], [], 0x400}, [{0x8, 0x1, 0x5be3}]}, 0xe8}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0xffb, 0x1ff) mmap$binder(&(0x7f0000ce1000/0x4000)=nil, 0x4000, 0x0, 0x5010, r1, 0x2) fstatfs(r1, &(0x7f0000000240)=""/38) 2018/04/14 03:45:34 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) r0 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x4, 0x280000) mq_timedreceive(r0, &(0x7f0000000440)=""/4096, 0x1000, 0x4, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x408000) r1 = bpf$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$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) 2018/04/14 03:45:34 executing program 1: pipe2(&(0x7f0000001ff8)={0xffffffffffffffff}, 0x0) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000b1d000)={&(0x7f0000a92000/0x2000)=nil, 0xfffffffffffdffff, 0x0, 0x0, &(0x7f0000b1c000/0x4000)=nil}) mprotect(&(0x7f0000b1d000/0x2000)=nil, 0x2000, 0x5) vmsplice(r0, &(0x7f0000b1d000)=[{&(0x7f0000000000)="4293a8699f3167063b1e7ee41d0e522e304125f82fcc54cca17d8f0b4eabfb8e4f956c1e70e2ecefa38204adbe6aa29a4c96c875d985222f72ea7154608b23b453cb5e76a50c49e375b2cb41631b5d17ab16e262a25b3a17c224", 0x5a}], 0x12c, 0x10080) [ 254.693384] FAT-fs (loop2): bogus number of reserved sectors [ 254.699358] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:34 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x0) 2018/04/14 03:45:34 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) mmap(&(0x7f00004c9000/0x1000)=nil, 0x1000, 0x3000000, 0x4010, r0, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f00000000c0)) [ 254.980443] FAT-fs (loop2): bogus number of reserved sectors [ 254.986478] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:35 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x0, 0xffffffffffffffff) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x6000, 0x1) lgetxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=@known='system.posix_acl_default\x00', &(0x7f00000001c0)=""/158, 0x9e) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x101040, 0x0) 2018/04/14 03:45:35 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)={0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x100000001}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) read(r0, &(0x7f0000000080)=""/206, 0x7a8) r2 = syz_open_pts(r1, 0x0) read(r1, &(0x7f0000000180)=""/4096, 0x1000) ioctl$sock_inet_SIOCGARP(r1, 0x8954, &(0x7f0000001180)={{0x2, 0x4e23, @loopback=0x7f000001}, {0x307, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x4e, {0x2, 0x4e21, @multicast1=0xe0000001}, 'nr0\x00'}) ioctl$TCFLSH(r2, 0x540a, 0x0) 2018/04/14 03:45:35 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000240)={0x0, 0x6}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000002c0)={0x9, 0x3, 0x20c, 0x5, 0x9, 0x3, 0x6, 0x3, r2}, 0x20) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000100)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000140)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f00000001c0)={r3, r4}) r5 = socket$inet6(0xa, 0x800, 0x25ff) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r5, 0x29, 0x3d, &(0x7f0000000080)={@mcast1={0xff, 0x1, [], 0x1}}, &(0x7f00000000c0)=0x20) r6 = shmget(0x3, 0x2000, 0x1002, &(0x7f0000ffe000/0x2000)=nil) shmctl$IPC_STAT(r6, 0x2, &(0x7f0000000500)=""/219) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r1, 0x28, 0x2, &(0x7f0000000040)=0x1, 0x8) 2018/04/14 03:45:35 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000005580)='./cgroup.net\x00', 0x200002, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r1, &(0x7f0000000580)=ANY=[], 0xfffffce5) lseek(r1, 0x0, 0x4) fchmod(r1, 0x80) unlink(&(0x7f0000000100)='./file0\x00') socket$nl_route(0x10, 0x3, 0x0) ioctl$KVM_GET_CPUID2(r1, 0xc008ae91, &(0x7f0000000140)={0x2, 0x0, [{}, {}]}) r2 = dup2(r1, r0) ioctl$fiemap(r2, 0xc020660b, &(0x7f00000000c0)={0x7, 0xef88, 0x2, 0x8, 0x8, [{0xfff, 0x1, 0x8, 0x0, 0x0, 0x1400}, {0x4, 0xffffffff80000001, 0x1}, {0x81, 0x8, 0x40, 0x0, 0x0, 0x180}, {0x690f, 0x4, 0xffffffffffff7c66, 0x0, 0x0, 0x400}, {0xff, 0xffff, 0x5e5f, 0x0, 0x0, 0x81}, {0x8, 0x0, 0x100000000, 0x0, 0x0, 0x8}, {0xffff, 0xaf16, 0x7, 0x0, 0x0, 0x2000}, {0x4, 0x8, 0x8001, 0x0, 0x0, 0x5}]}) perf_event_open(&(0x7f000025c000)={0x5, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r3, &(0x7f0000000040)={&(0x7f00002dfff4)={0x10}, 0xc, &(0x7f0000fd1000)={&(0x7f0000000080)={0x1c, 0x7, 0xa, 0xfffffffffffffffd, 0x0, 0x0, {}, [@nested={0x8, 0x2, [@generic="c3"]}]}, 0x1c}, 0x1}, 0x0) ioctl$EVIOCSABS3F(r2, 0x401845ff, &(0x7f00000002c0)={0x3, 0x3, 0x6, 0x10001, 0x7, 0x25e}) umount2(&(0x7f0000000040)='./file0\x00', 0x9) 2018/04/14 03:45:35 executing program 1: r0 = syz_open_dev$binder(&(0x7f0000e5a000)='/dev/binder#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(&(0x7f000067cff3)='/dev/binder#\x00', 0x0, 0x0) syz_open_dev$vcsn(&(0x7f0000000280)='/dev/vcs#\x00', 0x4, 0x10000) syz_open_dev$dmmidi(&(0x7f00000002c0)='/dev/dmmidi#\x00', 0x1, 0x400000) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00003cb000)={0x34, 0x0, &(0x7f00001e9000)=ANY=[@ANYBLOB="1163484000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffffffffffff"], 0x0, 0x0, &(0x7f00002f6000)}) recvmsg(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000080)=""/105, 0x69}], 0x1, 0x0, 0x0, 0x3}, 0x1) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000180)={0x0, 0x9, "ca44e404761b4d9a3c"}, &(0x7f00000001c0)=0x11) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000200)={0x2, 0x2, 0x9, 0x5, r3}, &(0x7f0000000240)=0x10) 2018/04/14 03:45:35 executing program 4: r0 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x1001}) io_setup(0x469, &(0x7f0000000200)=0x0) io_submit(r1, 0x1, &(0x7f00000016c0)=[&(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000240)="508c06b84b17bb4b271629f833060bc287a9c140cb26513066892aff747f1077df2f59de18b1a66abd0b30d25c73d10effb74d53b0e2282cf1d46c6d9f8923c63a9e24670cd567d5bb124b26bbe70b6d014158066852eb7ac048a827166af6c5d2277ea324a08edf36e6ff7f33f020eda6d077ed45b52825ef2c685a57c21c66dd246ce067d618a788ebeede767ea71e6d80dc9cc2ac548f6de95c7ae90bbba77c03612b46c830f9673e64c51f83908e163bf4748154495872fbe2403e27ae3810f169a1f1e91f9b563e55d1ba98b23d88dab31a702123049d299cc8a0da8978df3beb4cc2507b8d7b8049c5b9de", 0xee}]) r2 = gettid() timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x1000000000013) 2018/04/14 03:45:35 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000380)=0x7f, 0x4) r0 = socket$kcm(0xa, 0x6, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r2 = bpf$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$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffff9c, 0xc018620b, &(0x7f0000000180)={0x0}) r4 = mmap$binder(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x1, 0x13, 0xffffffffffffffff, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000240)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f0000000280)={0x0}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000340)={0x134, 0x0, &(0x7f0000000440)=[@transaction_sg={0x40486311, {{0x4, 0x0, 0x2, 0x0, 0x10, 0x0, 0x0, 0x20, 0x38, &(0x7f0000000000)=[@fda={0x66646185, 0x1, 0x0, 0x33}], &(0x7f0000000080)=[0x68, 0x18, 0x0, 0x78, 0x0, 0x30, 0x48]}, 0x5}}, @free_buffer={0x40086303, r3}, @reply_sg={0x40486312, {{0x0, 0x0, 0x4, 0x0, 0x10, 0x0, 0x0, 0x30, 0x38, &(0x7f00000001c0)=[@fd={0x66642a85, 0x0, r1}, @fd={0x66642a85, 0x0, r2}], &(0x7f0000000200)=[0x68, 0x38, 0x38, 0x78, 0x28, 0x0, 0x20]}, 0x8}}, @increfs_done={0x40106308, r4, 0x4}, @dead_binder_done={0x40086310, 0x2}, @clear_death={0x400c630f, 0x0, 0x2}, @increfs_done={0x40106308, r5}, @reply_sg={0x40486312, {{0x2, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x18, 0x18, &(0x7f00000002c0)=[@flat={0x0, 0x1, r6, 0x3}], &(0x7f0000000300)=[0x38, 0x18, 0x48]}, 0x4}}], 0x1000, 0x0, &(0x7f0000000580)="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"}) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) 2018/04/14 03:45:35 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x0) [ 255.202916] binder: 19514:19516 transaction failed 29201/-22, size 0--1 line 2963 [ 255.222351] FAT-fs (loop2): bogus number of reserved sectors [ 255.228314] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:35 executing program 6: syz_read_part_table(0x0, 0x1, &(0x7f0000002280)=[{&(0x7f0000000000)="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", 0x21b, 0xb1}]) 2018/04/14 03:45:35 executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x101000, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0xa0, &(0x7f0000000080)=[@in6={0xa, 0x4e21, 0x1, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x1e}}, 0x1ff}, @in={0x2, 0x4e21}, @in6={0xa, 0x4e23, 0x200, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x6}, @in6={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80, [], 0x18}, 0x5}, @in={0x2, 0x4e24, @multicast1=0xe0000001}, @in={0x2, 0x4e23, @multicast1=0xe0000001}, @in6={0xa, 0x4e24, 0x100000001, @dev={0xfe, 0x80, [], 0x1c}, 0xfffffffffffffff9}]}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000200)={r1, 0x2c, &(0x7f00000001c0)=[@in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, @in6={0xa, 0x4e24, 0x7fffffff, @local={0xfe, 0x80, [], 0xaa}, 0x80000001}]}, &(0x7f0000000240)=0x10) r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) bind$llc(r2, &(0x7f0000000000)={0x1a, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @link_local={0x1, 0x80, 0xc2}}, 0x0) listen(r2, 0x0) listen(r2, 0x9) [ 255.254156] binder: BINDER_SET_CONTEXT_MGR already set [ 255.273576] binder: 19514:19531 ioctl 40046207 0 returned -16 [ 255.288303] binder_alloc: 19514: binder_alloc_buf, no vma [ 255.294017] binder: 19514:19532 transaction failed 29189/-3, size 0--1 line 2963 2018/04/14 03:45:35 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000009700007110000000000000000000f80b0000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) 2018/04/14 03:45:35 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x0) [ 255.349257] Dev loop6: unable to read RDB block 1 [ 255.354276] loop6: unable to read partition table 2018/04/14 03:45:35 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000583000)={0x5, 0x80000000005, 0x4000, 0x1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000000c0)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x18) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$l2tp(0x18, 0x1, 0x1) r4 = socket(0x9, 0x7, 0x10000) socketpair(0xf, 0x3, 0x2, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GEM_FLINK(r5, 0xc008640a, &(0x7f0000000380)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r5, 0xc00c642e, &(0x7f00000003c0)={0x0, 0x80000, r5}) ioctl$DRM_IOCTL_GEM_OPEN(r6, 0xc010640b, &(0x7f0000000400)={r7, r8, 0x5706}) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r4, 0x84, 0x6, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e23, 0x8, @empty, 0x10000}}}, &(0x7f0000000140)=0x84) r10 = socket$inet6(0xa, 0x40000080806, 0x0) listen(r10, 0x20000003) r11 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r11, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r11) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000000480)=0x1, 0x4) r12 = accept4(r10, &(0x7f0000660ff4)=@nl=@unspec, &(0x7f0000000040)=0xf5b19b4c0b1ce647, 0x0) recvfrom$inet(r12, &(0x7f00000002c0)=""/12, 0xb, 0x2, 0x0, 0xfffffe99) ioctl$DRM_IOCTL_RM_MAP(r4, 0x4028641b, &(0x7f0000000440)={0x0, 0x4, 0x7, 0x0, &(0x7f0000ffc000/0x3000)=nil, 0x6}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f0000000540)={r9, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x1a}}}, 0x6, 0x400, 0x1ff, 0x401, 0x4}, &(0x7f0000000180)=0x98) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000004c0)={0x7fff, 0x2, 0x2, 0x4, 0x6, 0x6, 0x1, 0x1, r9}, &(0x7f0000000500)=0x20) r13 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r13, &(0x7f000014afe4)={&(0x7f0000b84000)={0x10, 0x34000}, 0xc, &(0x7f0000000000)={&(0x7f0000e4f000)={0x14, 0x25, 0x301, 0x0, 0x0, {0x2}}, 0x14}, 0x1}, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000080)={0x1, 0x0, 0x2, 0x8000}) ioctl$DRM_IOCTL_SG_FREE(r6, 0x40106439, &(0x7f0000000100)={0x2e2, r14}) r15 = socket$unix(0x1, 0x5, 0x0) connect$l2tp(r3, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r15, 0x2, 0x0, 0x0, 0x0, {0xa, 0x4e21, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0x20}}}, 0x32) 2018/04/14 03:45:35 executing program 1: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000000c0)={{{@in=@dev, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@dev}}, &(0x7f00000001c0)=0xe8) dup3(r0, r0, 0x80000) r3 = getpgrp(0xffffffffffffffff) lstat(&(0x7f00000022c0)='./file0\x00', &(0x7f0000002300)={0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getgid() r6 = fcntl$getown(r0, 0x9) getresuid(&(0x7f0000002380), &(0x7f00000023c0)=0x0, &(0x7f0000002400)) getgroups(0x4, &(0x7f0000002440)=[0x0, 0x0, 0x0, r5]) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000002480)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000024c0)={{{@in6=@remote, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@remote}}, &(0x7f00000025c0)=0xe8) fstat(r0, &(0x7f0000002600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r12 = fcntl$getown(r0, 0x9) lstat(&(0x7f0000002680)='./file0\x00', &(0x7f00000026c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) lstat(&(0x7f0000002740)='./file0\x00', &(0x7f0000002780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f0000002800)={0x0, 0x0}) r16 = geteuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002840)={0x0, 0x0, 0x0}, &(0x7f0000002880)=0xc) pipe2(&(0x7f0000000240), 0x4800) sendmsg$netlink(r0, &(0x7f00000029c0)={&(0x7f0000000040)=@proc={0x10, 0x0, 0x25dfdbfc, 0x20}, 0xc, &(0x7f0000002280)=[{&(0x7f0000002a00)=ANY=[@ANYBLOB="482000001c00000029bd700086d497ef21693799", @ANYRES32=r2, @ANYBLOB="541c15efee7e90e51b11c1386ccb6202b94df488aed251e7daf7e43c910d8652cb4986959067c50f6c93dbb2ae9c54dc97682db7a3c4dd306b288f2460d02bbea0bd1baea5b7df7250df3c63d4f365457638fa6512768af910b91bde96b3dafbdf429d0df6e651c1112e1f4a366c647e762310de0f528021ad2b9ef8c0208dc24e9e9406a84e5267a493e3c1891e5e7649a5fc4f7aae2efff43e7222a1f187c2153dbb60ca93b36b4a15731f782ec084fb57fb46fbd2aad46b256e250ff35950e3e1c8e3f25772f3b20d05b535481a25f38c860fa0929146c6cc6675b26ff1a821ebd46fab767aa3ebe05d069528070180d7e943fa57a0abe16855844d5f5ec5bb83d3495d57de65cac53a1e43ebd2caec728df8dbdd2213eac8cf2cdb0618f9ca2f2779aadd457b6e2e576f5f456051b142ee92de74dc78daadf7f70fc6486b3f3ac468ce66e996fa99f27ad401214ba00fb220dead4637798dde2232a98363742d05de78c7e553a075a64a0d484e163e193e24c3b70b88cb1435062c70bb3ce77f757ca032ebeb7a38e499e1e7d2314da98d37a54fe78a3b9e50f5da0fd68f8ffe5e6a5945f212036a59bfbcdd1d0c6f1801802e1c129028703e344d20e83943ad69a4d564b44d1752520b41dbba2cf20763ffc7dc7541837ea036a8d53da043053a6e485867e41fec22f7e68dec21dd2c561b80bee67fab952cea0c31c5a95a098d33289a0a9fcb32423aa78257d1d4f6568466da8a38f96ed46092b211f798262a2e9c78fb8f6c830d44e20876804e2be07b3573c993b348e59ec1b17dc2b57d54fcc035ce1ecf9bc3d53ff76bd660b050a92824935cd30fbc434ea5b5a0a3826ee14ffd08817568b6fea09f6e9262483bc64aee95ab3db168b6b3b0c9afc04a85b13757939b195fc4afce8c89c6771ca7c6e4a3804d53a5153618407d6257140a5d45690ca673ee685733ef84c13769780224e840554dc8896371e1e43e03cb1e49f07397d9fd4f0d26f8667fdd23be47ba75a1b19f5f5c538b79f755866279b54b132ccf9e08ca860d0c4d1a441ad566402954074c87464054b51c77585b22910ec3e86e50025f988c21af342931951fb4a518cdb6c00156508905d36f76c53a57512e01d33bb39cda49dcd9cd3c46fe2409a9add705841f35cac02dbec15cd2f9c0b3d3b0976b229a8cf1b016b473114f91e83ccf9ea68506cf979817b8c905d5f78782581856e305a1a6831b6b68bd8c243acfd36de8f6aeda7ec1817c2b1768a150068e766cd8e26091f6451deea1f4117db8e44c5b4e578e426901a125139ed6aaebeb8c8d697e047f2a135df0068431478a584682a18935e036bb3bc5489a34cd6ca3c97bce68dc38c737df7972695638c1ad17178d31e9af7208a938f44ee7e55ded86ded2cf2babe241009b5d4e2dfbfe00ecb158beb25b35a57fb9255b1b392b97db85a5aaaefa0f8a5bc67b51cba1067bc01b6119ba3dc1c452a1d45301c60006f96d6afa25eeba2086c91846992de82ec542169ba126511b50bbe635cddfe64e1b0abf8d7e232812ddae7ecadf4ea0f58ec4c23e1b4ad82fc249a0fb5bc3ade52aa834b92f6aa138e3ea0b3f7d7adf542c0fad686c7b30bb15da3c1e1fd74cc76b9412244a527a51ee00395c4aa9c686dca14d5317d45a89f866eb622adf9b87800f318d4ffa19cab1f1cf3bc36907bffb48d1b823ba1fce96cbd155813ac800c1fd814228a4739804778b9288ca79a95431318119a5e78782642baac0ead3db0cdcc65cbe7375e92450ffd9f16732b0929c15ea10a90e39550af8a3b83aa171ee55098bad361c6c0ff7bb49445b8e785f65e9168c923913567a106cc4627a03cacd4159803a1ae5829a5c49f4b2655f634cf8e3f27a741c993c142c7268ccf1f84c5022e9bb6a6cf0b6fc108ad42b6d945b5f74aaf67b84346fbd42b34d9ea2542650e3ed4f7409c4e1fd451328796de780f8bebf02d918fe1e425d6e7e4d1a07c9e9f74446486c0113fe46c7cdaf524b8bcadde578103baec1f9f90f1e5a5ef2ff3cd944c7eb0efd0ab57d4a66af3a2d05160024e811d293b7c7c6c346c21f15de4e725ea6d68b375358f690510d35e8b7ab5cc0ea26f0c41cdf2ce28e59f0162c1392130feb057624593c2778ce20375a33549f2874160f37efd584dd53bf3efc1a1a693bbc6c2a5b8f2aea4393e8f490df3f6ce3f257325792f017b1fe57f42ecdc54e53c9188cc8e366a4860f921a58ff2b08f242c41d77e8432f51a0ec3e351c248ed4bb75b7f78b42277068b8a2510b027d1e60ea251512174ab56b07f33a060e6fb980d74bb0c088e4b9c85ebdb53f0b21ae13c6ab9835ff0c142f72db517b1dad792360e11664db8a56ac125d1d648b1d96619828e848cb25ad1bca5d0b1849000d8beee92c8bd948b014e822b53d57241df6ae579d051140f84cdae262be466ac621f5bc9ff64440a29aef2ec347baed8e62eb65737177cedc1879cafbdcf6ae3b3c14f0fd782ad5a9153691637f2b676d98e36b6186831cc3ff4e3068e8834fb8f22608de73b33f8b9c4f070fb43dd589095337fbb11065b24354e575d207e4df7cf7cebde91bbb905a538925b0e76b36da4c7db773a35078611c6fe0b5bd9e7ddb67141c50d9ab6202338853202ccd9d0e1180b09b437cc9e2570eacdcb839998b6fe2e15e5772d82ecb6ddc5092a0a9cdd6515b1d85eb5fbc932cff0fc0453b93966007e12ab1717492bfd4346d982295bd9df542d6435647a55fad3f4e468803524f24f9d2a0511bb025bc7fc23f7c91bf5da66f3f26e652680f72992aa69826ba9055e3193aba66335bdb207d4944de1f13fefc65c28ebda2b817ba8b0035fb64ff64ba38447d2f640494d8c26fbf76ead6eaf7884830070735cd3dc4f2527b95ed21ded1eaccfe2d5446680d6b608a86ddcfa436f902abb22d558112e3ab1540a690f2416172e82b0c91d192f20ad04013aee9cca91481717f9db8c3f6563b5070d6f49a1c1f989977a33554e51394ea9e04f2d4b6ff21402fa26d89678a09386c0fdb858610b1d6e7edec489c2cf1bdc774d27508713022f93ba29fe66ac2599f35c2c20cfbf1d6ec2b2a17b288ffb10d494b117b525db2c8dbf8c34254974cb528386947ab0feaf66ab0bd6da7722867623b43880b580fea2ccaef7cbf53dc701e2f54f8ef45101e4f7ebad9ba5fd253c554ef2e692d4185d6f9cdf66ca4c03577da87bb6fa01abf1da2d822619d12d3df0251285b478c6f1dddd9cffaad601762c33f385c192abc722562e1e901d333f3321fc937a6e08f128cd3d48c564725d413e5d894f1d97575106fa145977ab41708c11e7aecb226e98880ce2f1fc03e8bd8bf75be4a12d5ffc91f308f3aa6b2f65a115e1b6ec8015f26840cd8399cc811b7325f534e2950e3df421370dd41341d204037c964974cb9f4d0281923c07bb08f8d0663c4ba48a9220dd5c0b63f1112d9133a6d1761b7a2e9c9958eef14ce5e23f6737e85e505e808c6605065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0x2048}], 0x1, &(0x7f00000028c0)=[@cred={0x20, 0x1, 0x2, r3, r4, r5}, @cred={0x20, 0x1, 0x2, r6, r7, r8}, @cred={0x20, 0x1, 0x2, r9, r10, r11}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r12, r13, r14}, @cred={0x20, 0x1, 0x2, r15, r16, r17}], 0xc8, 0x40000}, 0x8000) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000200)={'teql0\x00', {0x2, 0x4e24, @loopback=0x7f000001}}) ioctl$sock_SIOCGIFINDEX(r0, 0x8953, &(0x7f0000000080)={"030081953902928082fb848fba861735", r1}) [ 255.411840] loop6: partition table beyond EOD, truncated [ 255.417542] loop_reread_partitions: partition scan of loop6 () failed (rc=-5) [ 255.439000] binder: undelivered TRANSACTION_ERROR: 29189 [ 255.444964] binder: undelivered TRANSACTION_ERROR: 29201 2018/04/14 03:45:35 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x800000000007, 0x0) init_module(&(0x7f0000000000)='\'(\b', 0xfffffffffffffe0d, &(0x7f0000000080)='GPL\x00') bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000c762de3600570000000000000000000000000000009500000000000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1c, &(0x7f0000000200)={@empty, 0x0}, &(0x7f0000000240)=0x14) sendmsg$can_bcm(r1, &(0x7f0000000380)={&(0x7f0000000280)={0x1d, r2}, 0x10, &(0x7f0000000340)={&(0x7f00000002c0)={0x3, 0x44, 0x8, {0x0, 0x7530}, {0x0, 0x7530}, {0x0, 0x7f, 0x8, 0x12000000000}, 0x1, @can={{0x1, 0x20, 0x5, 0x1f}, 0x8, 0x2, 0x0, 0x0, "8fb9f540f9ab62eb"}}, 0x48}, 0x1, 0x0, 0x0, 0x24000004}, 0x0) [ 255.499089] FAT-fs (loop2): bogus number of reserved sectors [ 255.505049] FAT-fs (loop2): Can't find a valid FAT filesystem [ 255.538658] Dev loop6: unable to read RDB block 1 [ 255.543730] loop6: unable to read partition table [ 255.570268] loop6: partition table beyond EOD, truncated [ 255.575922] loop_reread_partitions: partition scan of loop6 () failed (rc=-5) 2018/04/14 03:45:36 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)="2e2f66696c65302f66696c6531f6", 0x0) 2018/04/14 03:45:36 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x880, 0x0) getsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000280), &(0x7f0000000300)=0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x80, 0x0) vmsplice(r1, &(0x7f0000000380)=[{&(0x7f0000000340)="be82af6cdec6d5ba6de2b8fea749dd8207a70de866305c7e4559e832f6e5faaeab00b499e6e153c18bf1b685de7a", 0x2e}], 0x1, 0x4) ioctl$TIOCGPTPEER(r2, 0x5441, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r3 = 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)={r3, 0x50, &(0x7f00000000c0)}, 0x10) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000000a80)={'team0\x00', 0x0}) bind$packet(r2, &(0x7f0000000ac0)={0x11, 0xfe, r4, 0x1, 0x6, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) shmget(0x1, 0x3000, 0x7c001a67, &(0x7f0000ffb000/0x3000)=nil) recvfrom$ax25(r2, &(0x7f0000000180)=""/240, 0xf0, 0x40, 0x0, 0x0) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) ioctl$sock_inet_SIOCGIFADDR(0xffffffffffffffff, 0x8915, &(0x7f00000002c0)={'\x00', {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}) 2018/04/14 03:45:36 executing program 6: set_mempolicy(0x3, &(0x7f0000000000)=0x41, 0x38) r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x40600) ioctl$EVIOCGPHYS(r0, 0x80404507, &(0x7f0000000180)=""/253) r1 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x408000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000002c0)={0x2}) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x4053, r2, 0x0) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) signalfd(r0, &(0x7f00000000c0)={0x81}, 0x8) r3 = getpgid(0xffffffffffffffff) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x2100, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r4, 0x28, 0x2, &(0x7f0000000140)=0x7, 0x8) syz_open_procfs(r3, &(0x7f0000000100)="6f65742f72745fd19f7600f9") fcntl$dupfd(r4, 0x406, r4) 2018/04/14 03:45:36 executing program 1: r0 = fanotify_init(0x2, 0x0) rt_sigprocmask(0x1, &(0x7f0000000040)={0x6}, &(0x7f0000000080), 0x8) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f00000002c0)=[{&(0x7f0000000280)=""/9, 0x9}], 0x1) 2018/04/14 03:45:36 executing program 4: ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB]) r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x5, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x0) r1 = socket$key(0xf, 0x3, 0x2) getsockopt$IP_VS_SO_GET_DAEMON(r1, 0x0, 0x487, &(0x7f0000000040), &(0x7f0000000080)=0x30) sendmsg$key(r1, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000da9000)=ANY=[@ANYBLOB="020300091000000000000000000000000200130002000000000000000000000005000600000000000a000000000000000000000000000000180780004000000000000000000000000200010000000000000000020000000005000500000000000a00000000000000ff0100000000000000000000000000090000000000000000"], 0x80}, 0x1}, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x900, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r2, 0xc08c5334, &(0x7f0000000100)={0x4, 0xffffffffffffff4d, 0x9, 'queue0\x00', 0xfffffffffffffffb}) 2018/04/14 03:45:36 executing program 3: clone(0x200, &(0x7f0000000040), &(0x7f0000744000), &(0x7f0000fef000), &(0x7f0000dacfc9)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000000180)='./file0\x00', &(0x7f00000003c0), &(0x7f0000000280)) r0 = syz_open_procfs(0x0, &(0x7f000042cff4)='io\x00') pread64(r0, &(0x7f00009f3000), 0x352, 0x0) lseek(r0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f0000000000)={0x2000}) exit(0x1) pread64(r0, &(0x7f0000ad8f46)=""/186, 0xba, 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x801, 0x0) 2018/04/14 03:45:36 executing program 0: setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000002000)={{0xa}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1}}, 0x5c) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000002000)={0x0, 0x0, 0x1}, 0xfffffffffffffc7c) sendmmsg(0xffffffffffffffff, &(0x7f0000001200)=[{{&(0x7f0000000a40)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}}}, 0x80, &(0x7f0000001140), 0x0, &(0x7f0000002080)=ANY=[@ANYBLOB="500000000000000000000000000000004cefe340ea34b159a910fece750c79ba54e4fb4c964e8b6237fc4d8cdd8880f8b0f1b0a6668737dcf2256e58b42683575601eda0336898cd90d242f7865e"], 0x4e}}], 0x1, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup(r0) ioctl$KVM_SET_REGS(r1, 0x4090ae82, &(0x7f0000000000)={[0x6, 0x3, 0x0, 0x6, 0x6, 0x998d, 0xffffffffffffffc0, 0x7, 0x7, 0x2, 0x1, 0x7fff, 0xc, 0xfffffffffffffffb, 0x4, 0x8], 0xf000, 0x4000}) setsockopt$inet6_int(r0, 0x29, 0x40, &(0x7f0000001fde), 0x4) 2018/04/14 03:45:36 executing program 5: r0 = socket(0x3, 0x4, 0x7) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000780)={0xffffffffffffffff}) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f00000007c0)='/dev/vhost-vsock\x00', 0x2, 0x0) r3 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000800)='cpuset.memory_spread_slab\x00', 0x2, 0x0) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000000840)={0x4, 0x30, 0x1, 0xffffffffffffffff}) r5 = signalfd(0xffffffffffffffff, &(0x7f0000000880)={0x2}, 0x8) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000008c0)='/dev/ptmx\x00', 0x8880, 0x0) poll(&(0x7f0000000900)=[{r0, 0x100}, {r1, 0x2102}, {r2, 0x200}, {r3, 0x8}, {r4, 0x2420}, {r5}, {r6, 0x500}], 0x7, 0x786fadbf) r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r8 = dup2(r7, r7) ioctl$TCSETS(r7, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r7, 0x5420, &(0x7f0000000040)=0x8) read(r7, &(0x7f0000000080)=""/206, 0x7a8) renameat2(r8, &(0x7f0000000180)='./file0\x00', r8, &(0x7f00000001c0)='./file0\x00', 0x2) r9 = syz_open_pts(r8, 0x0) ioctl$KVM_GET_SREGS(r8, 0x8138ae83, &(0x7f0000000200)) ioctl$TCFLSH(r9, 0x540a, 0x0) [ 256.567750] FAT-fs (loop2): bogus number of reserved sectors [ 256.573689] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:36 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = dup2(r0, r0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000040)=0x1, &(0x7f0000000080)=0x4) write$rdma_cm(r0, &(0x7f0000000300)=ANY=[@ANYBLOB="16000000980000fa", @ANYPTR=&(0x7f00000002c0)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="f3e4c7ffffffffff", @ANYRES32=0xffffffff, @ANYBLOB="300001001b000000000000005470db10ebcb71b06138d490f1c5c7be0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0xa0) 2018/04/14 03:45:36 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000000700)={0x0, 0x0}, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000000)="0f20e035000002000f22e066ba4000b009ee48b80b000000000000000f23c00f21f83503000a000f23f80f2025b805000000b95cfb2d030f01c166b81a010f00d06526deefc4c2f921d826650f3066ba6100ed", 0x53}], 0x1, 0x0, &(0x7f0000000540), 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000460fe4)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x805}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000140)="3e9066b894000f00d86566673636df571c660f3840c6ea210000006e000f6fe0c7442400bde4bd82c74424023bfb58adc7442406000000000f011c24b9640800000f32190e66baf80cb8245e848fef66bafc0ced", 0x54}], 0x1, 0x0, &(0x7f00000002c0), 0x0) ioctl$KVM_SET_CPUID2(r3, 0x4008ae90, &(0x7f0000000200)=ANY=[@ANYBLOB="0198ad619390805077551fd3f800000000000000070000008bc43d55000000000041dd2000000000ffffff"]) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/14 03:45:36 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x0, &(0x7f0000000000/0x1000)=nil) r0 = open(&(0x7f0000000100)='./file0\x00', 0x3fd, 0x0) pwritev(r0, &(0x7f0000000580)=[{&(0x7f0000000380)=',', 0x1}], 0x1, 0x2b) syncfs(r0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setflags(r1, 0x2, 0x1) fsync(r2) r3 = open(&(0x7f0000000080)='./file0\x00', 0x2040, 0x3) rmdir(&(0x7f0000000140)='./file0\x00') open_by_handle_at(r3, &(0x7f0000000000)={0xa, 0x1, "0601"}, 0x3ff) open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) add_key$user(&(0x7f0000000140)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, &(0x7f0000000200)="e5", 0x1, 0xfffffffffffffffc) 2018/04/14 03:45:36 executing program 4: fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, &(0x7f00000001c0)) r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f00000003c0)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000000380), 0x0, &(0x7f0000000400)=""/222, 0xde}, 0x0) r1 = syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_MAX_THREADS(0xffffffffffffffff, 0x40046205, 0x6fc18224) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r2, 0x641e) r3 = msgget(0x0, 0x1) msgrcv(r3, &(0x7f0000000240)={0x0, ""/174}, 0xb6, 0x3, 0x2000) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000449fd0)={0x50, 0x0, &(0x7f0000000140)=[@register_looper={0x630b}, @reply_sg={0x40486312, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080), &(0x7f0000000100)}}}], 0x1, 0x0, &(0x7f0000000000)='P'}) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001000)=ANY=[@ANYBLOB="27fdff7f00000206000000008000000000000000"], 0x14}, 0x1}, 0x0) 2018/04/14 03:45:36 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x600000, 0x0) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000180)={&(0x7f0000ff9000/0x4000)=nil, 0x4000}) socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f00000001c0)=ANY=[@ANYBLOB="1800000000000000000000000000000071100000677c30f360f2dfafdd3000000000000000000000000094000000000c0000225100b3090087366bba5e0e918ab945a42b7a004956247f6bdb1f99ef8e6e8a1e42d3a980b2f65ad664091df74b67441557c34abc221b96e01734eed083f1e50a3c681dd012d5456000c192c1d46d36d41c4e91454556e14a9af0a239d98b19895b7fe078c04e212094fa0303b59fcdf52120ee7e7d84c0415bd0de0ec7d913e91602d2eca0de676dc58e5445000000000000000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) 2018/04/14 03:45:36 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x0) 2018/04/14 03:45:36 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000000600)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r0, 0x40405514, &(0x7f00000000c0)={{0x9, 0x0, 0x0, 0x0, "deb9d52d059beadfc4d05c877d7fc272d69092baa2542f21774ea89452bf346da279fd1d617e74b3177a5e1a"}}) [ 256.892216] FAT-fs (loop2): bogus number of reserved sectors [ 256.898375] FAT-fs (loop2): Can't find a valid FAT filesystem [ 257.584998] binder: 19646:19683 ERROR: BC_REGISTER_LOOPER called without request [ 257.592730] binder: 19646:19683 got reply transaction with no transaction stack [ 257.600246] binder: 19646:19683 transaction failed 29201/-71, size 0-0 line 2763 [ 257.756742] binder: 19646:19683 ERROR: BC_REGISTER_LOOPER called without request [ 257.764484] binder: 19646:19683 got reply transaction with no transaction stack [ 257.772011] binder: 19646:19683 transaction failed 29201/-71, size 0-0 line 2763 2018/04/14 03:45:37 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) r0 = syz_open_dev$sndpcmp(&(0x7f0000000180)='/dev/snd/pcmC#D#p\x00', 0x4, 0x840) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) r1 = socket$kcm(0x29, 0x2, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x7, 0x1) r3 = syz_open_dev$amidi(&(0x7f0000000380)='/dev/amidi#\x00', 0xfffffffffffffe01, 0x8000) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r3, &(0x7f0000000280)="b82283392dc50ff1fb635a4e95e12aa8daccf7393e72be9cc66f000000000000000000378bbbedc2cca4ef7cd682bf2e7c94150e20c8ba11c1e1df888d27ed860db319d8a632b3f1f1ae9b4e3561766042781836aa1625ee08bd3efea58cf962aa28597f154989bb9f370ec532e79a5fa4436df0426282417d5aa8cde4d5b2446c22223b13a8c721660618171dd1c1a626a4ef3ee3e0e38b88b7e0707ff345c5c95bf700dc632d15bcbd91377b4f6e2cf21bbd13c7a24e288695154a5a123f26aa1ee7e7e2ef677b2388ffcd"}, 0x10) socket$nl_crypto(0x10, 0x3, 0x15) socket$kcm(0xa, 0x6, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r3, 0x800448d3, &(0x7f0000000440)={{0x5, 0x9, 0x1, 0x2, 0x0, 0x6}, 0x8, 0x6, 0x1, 0x64, 0x7fff, "78294171c4ae60645bde70e44fb4fdf19faeedc0f33d14f0577aecdc792950d53a3968a1bd5a93c0c2d4c5edc8f1d5b1835539a5c58bedb8d5499a02320a4ed67dd130b8c7e2bef7ed937a525dd87a6e7c1cde55c0adcc35090384617f263e9f9b85750d43730abd2688b4963fa74ad4381227b7a5c05298b1adafd9a4454ea5"}) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r0, &(0x7f00000007c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10800004}, 0xc, &(0x7f00000003c0)={&(0x7f0000000600)={0x198, r4, 0x100, 0x70bd28, 0x25dfdbfd, {0xd}, [@IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x9}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}]}, @IPVS_CMD_ATTR_DAEMON={0x7c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'nr0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'tunl0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x10b}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'syzkaller1\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={[], [0xff, 0xff], @rand_addr=0x6}}]}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x8}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x3b}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'syzkaller0\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'sit0\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'team_slave_1\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_bridge\x00'}]}, @IPVS_CMD_ATTR_SERVICE={0x34, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}]}, 0x198}, 0x1, 0x0, 0x0, 0x40805}, 0x20000000) ioctl$TUNSETVNETHDRSZ(r2, 0x400454d8, &(0x7f0000000040)=0x2) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000500)=ANY=[@ANYBLOB="180009980d0e323bd7b46deccac18f00000000a961000000000000a9cf711000000000000000000000000017033b9c1fc61cac21610df308aaedd13e7b595d1cb207df71477200387a06dee90fd3d11b48b414a1c294843a30c80a374946de7484848e648f49509c19b5014c04fb46a04bedefb7113858be052c16f031c62f3d8b188c35fa740d16bb230a6cde8b14778636b19aaa19d6903dd6e8c3cdaa06f07a3d7cb7e3ce1f0a02025e053a3940d081be1831d5fb35d300596fd5f7ac05a55f442f604a78e2e8dfddd0"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r5, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) ioctl$RNDGETENTCNT(r1, 0x80045200, &(0x7f00000001c0)) 2018/04/14 03:45:37 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x1, 0x0) ioctl$KVM_GET_MP_STATE(r2, 0x8004ae98, &(0x7f0000000080)) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x8001}, 0x1c) bind$inet6(r1, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x40008001}, 0x1c) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_rfcomm(r2, &(0x7f00000000c0)={0x1f, {0x81, 0x80000000, 0x8, 0x35, 0x972, 0x3}, 0x200}, 0xa) r3 = socket$pppoe(0x18, 0x1, 0x0) ioctl$PPPIOCSFLAGS(r3, 0x40047459, &(0x7f0000000000)=0x80000004) 2018/04/14 03:45:37 executing program 0: r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) close(r0) r1 = syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x7, 0x2) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000240)=@sack_info={0x0, 0x5, 0x3}, &(0x7f0000000280)=0xc) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f00000002c0)={0x2, 0x0, 0x0, 0x7, r3}, &(0x7f0000000300)=0x10) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000180)) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r1, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00004edfd0)={0x4, 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="0b630000fddf94a8caffbd4e6c24468ab1fa1ae73aad52adb24b3f4bda028be30615bd1264286bbed43c7e30405bd15be04f01a6fbf2aad05986d4bfd1e44d84b998090012b12f80d88ea698caa1ea1c1f978f22ad49f4e4ee2ba0ed94ff875752790b35f6661a"], 0x48, 0x0, &(0x7f00004ed000)="d8fc1dd16de371f1d99e3b4d488546c2bbb067efde9e55e9d1048602c19fe0b0078ade697201170fdbcc34816df860d3f87023a9d8567fa3297aac9d65b25106fc55ed85da8cb6f3"}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007000)={0x14, 0x0, &(0x7f0000005fd4)=[@acquire_done={0x40486311}], 0x0, 0x0, &(0x7f00004ee64e)}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000004000)={0x44, 0x0, &(0x7f000000bf80)=[@reply={0x40406301, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, &(0x7f0000000000)=[@fda={0x66646185}], &(0x7f0000000040)}}], 0x0, 0x0, &(0x7f0000000080)}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f000000efd0)={0x0, 0x0, &(0x7f000000e000), 0x0, 0xfdfd, &(0x7f000000cf98)}) 2018/04/14 03:45:37 executing program 6: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x40, 0x0) ioctl$DRM_IOCTL_MODESET_CTL(r0, 0x40086408, &(0x7f0000000180)={0x8001, 0x3}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x3, 0xc) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000100)={0x6, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}]}) setsockopt$inet6_dccp_int(r1, 0x21, 0xf, &(0x7f00000001c0)=0x6, 0x4) write(r1, &(0x7f0000a6b000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) write(r1, &(0x7f0000f63000)="1f0000000104ff0095430700072c01000000010008000400020423dcffb600", 0x1f) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000200)=0x0) ptrace$setregset(0x4205, r2, 0x4, &(0x7f0000000340)={&(0x7f0000000240)="86d61ed80ba42a72d5cc7610fd9e2ab8ab9a4f0209007408748f56864d6f536c84f2a4d0318a7272134c5ea4e181faaff6ce3121d0a61725acdd600c7498ac3a556183792c872d55c56bf10d10674899f04c62c2f5def7c06f75c33d9dfa8e6c6d624e40582df64945d7e3d88a8abc8429d03be876815a40e65b5b590388ec89b0aaf42accc063206ef36be7c69de39fedcf2deba37bd582e2f7341c7d02948e43965bc28a6f639a2e5828591935e2eaf33d9db6489ee58efdb0c2ba57065869d114999e05e8d8d944a0bb988bfdb2bd8658d4747f6a7c0aed226f356d721ce0b896d72f6143ed1b5dbd0a9e3fc7254a1c", 0xf1}) 2018/04/14 03:45:37 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00000001c0)=0x8) read(r0, &(0x7f0000000080)=""/206, 0x7a8) r2 = syz_open_pts(r1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000040)={0x0, 0xd8, &(0x7f0000000200)=[@in6={0xa, 0x4e24, 0x2, @loopback={0x0, 0x1}, 0x100}, @in6={0xa, 0x4e24, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x81}, @in6={0xa, 0x4e20, 0x4, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x1b}}, 0xffffffffffffff2b}, @in6={0xa, 0x4e21, 0xb3b8, @loopback={0x0, 0x1}, 0x4}, @in={0x2, 0x4e22, @broadcast=0xffffffff}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e21, 0x3f, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x13}}}, @in={0x2, 0x4e24}, @in6={0xa, 0x4e23, 0xc2c, @empty, 0xffff}]}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000300)={r3, 0x6}, 0x8) ioctl$TCFLSH(r2, 0x540a, 0x0) 2018/04/14 03:45:37 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x0) 2018/04/14 03:45:37 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x1ab802, 0x0) ioctl$DRM_IOCTL_CONTROL(r0, 0x40086414, &(0x7f0000000440)={0x1, 0x5}) syz_mount_image$hfs(&(0x7f0000000000)='hfs\x00', &(0x7f00000000c0)='./file0\x00', 0x19, 0x4, &(0x7f0000000380)=[{&(0x7f0000000100)="9f8b0ed03235362cbb3a3274737aa4f7fc951686883250f649215e9894f553c74e414bed8aaf1849c80f237e57af6d8b385311f1e670de6ae6daf5630f159aac9b3fe7a892816e9188a93a459b788a6c5e4cbd2da984f70095a058b1fb285ac104460124494fb8edd02f4ee40f3e011ac481beb59b3732a3bf6d4d25219a080e60b362d02d", 0x85, 0x80}, {&(0x7f00000008c0)="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", 0x1000}, {&(0x7f00000001c0)="12ff62be305ff927d4d305540f43860ba99c3e87649b78ebe572026baa1713a7b3e4c3747138564d624ba24bc270377bc87f3727783143b03d15573cbfb5b7d03b28a814529684d3f5dcb84705a3c6487a42e5412fe8262fe12218f37638b0804e81efcab3233e8d29b903c0596332d50f21105cd7f81d1cfb15c8b914534a5086e5c6d822fd5f9a4809089ace3ec8d61fb5fb98d1ea5151b17c67bc75753fab5f4707642b4d6b9c2b625a924469b65d0e2e83280f61c771e3c8db30aa16d2fcf72d31765b4e8b9c14d74e821e4f3959497d6d23e326c08b594ce92c9304860484158501ce5fb0c51b17c258e8c8f04bfb1875937547", 0xf6, 0x3}, {&(0x7f00000002c0)="f6f8be2b9064b307190e4cdf44f03b3f4bca48f099d87fd2c040a3e045200e27877b300e5557fd17679d3627ac8e7a09cd6f56409783a986d5df58f8805347aa2c0d5a69f817b3e9f2099acd02b84aae27dd1d1bd0fffee48cff6989b1236a463eaafd328bce1aedd25c44ff5e24fd302f73263b103121e75e957a42a4a544bde2ffc44ad90c781bdffa0cb5b82a99faabefbde6e238c3011b38ff5b3439f4af033e176addbf810c70fdb95cfec2a10cec59af32", 0xb4, 0x1}], 0x18000, &(0x7f0000000400)={[{@part={'part', 0x3d, [0x39, 0x39, 0x30, 0x37, 0x35, 0x37]}, 0x2c}, {@dir_umask={'dir_umask', 0x3d, [0x35]}, 0x2c}, {@dir_umask={'dir_umask', 0x3d, [0x35, 0x10001, 0x34, 0x30, 0x36]}, 0x2c}]}) write$sndseq(r0, &(0x7f000086afd0)=[{0x10081, 0x8, 0x0, 0x4, @tick, {0x8}}], 0x30) readv(r0, &(0x7f0000000880)=[{&(0x7f0000000080)=""/8, 0x8}, {&(0x7f0000000800)=""/120, 0x78}], 0x2) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) 2018/04/14 03:45:37 executing program 3: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r1, 0x0) r3 = getpgrp(0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000040)={0x0, r3}) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000000)=0x200000000003) ioctl$TCSETS(r1, 0x5402, &(0x7f00000000c0)={0x42f}) ioctl$TIOCGSOFTCAR(r2, 0x5412, &(0x7f0000000180)) [ 257.901773] binder: 19693:19701 ioctl c0bc5310 20000180 returned -22 [ 257.912293] netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. [ 257.930159] FAT-fs (loop2): bogus number of reserved sectors [ 257.930195] binder: 19693:19701 ioctl c0306201 204edfd0 returned -14 [ 257.936137] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:38 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/nfsfs\x00') ioctl$KVM_IOEVENTFD(r0, 0x4040ae79, &(0x7f0000000040)={0x14000, &(0x7f0000000000), 0x1, r0, 0x2}) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000000100)={0x6, &(0x7f00000000c0)=[{0x0, 0x3ff, 0xc, 0x80000001}, {0x2, 0x100, 0x9, 0x8}, {0x9, 0xffffffff, 0x0, 0x2}, {0x6, 0x40, 0x2, 0xdf9}, {0x9, 0xffffffff, 0xa7, 0x5}, {0xffffffff, 0x80, 0x9, 0xff}]}) fchdir(r0) syz_fuseblk_mount(&(0x7f00000004c0)='-/file0\x00', &(0x7f0000dd3ff8)='-/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 257.943210] netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. [ 257.959760] binder: 19693:19701 got reply transaction with bad transaction stack, transaction 42 has target 19693:0 [ 257.970698] binder: 19693:19701 transaction failed 29201/-71, size 32-0 line 2778 [ 257.979891] hfs: unable to parse mount options 2018/04/14 03:45:38 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000021ff6)='/dev/cuse\x00', 0x1, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f000022a000)={r0, &(0x7f0000243f94), &(0x7f0000000000)=""/48}, 0x18) syz_extract_tcp_res(&(0x7f00008c2000), 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f000058e000)) rt_sigpending(&(0x7f0000a49000), 0x8) ptrace$peek(0xffffffffffffffff, 0x0, &(0x7f000066fff8)) syz_open_dev$vcsa(&(0x7f0000c61ff5)='/dev/vcsa#\x00', 0x0, 0x0) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000417fd8)={0x5}) flistxattr(0xffffffffffffffff, &(0x7f00006fcf3f)=""/193, 0xc1) ioctl$sock_inet6_udp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f00002d4ffc)) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f0000be5000), 0x0) bind$inet(r1, &(0x7f0000a28ff0)={0x2, 0x2}, 0x10) writev(0xffffffffffffffff, &(0x7f0000dabfa0), 0x0) ioctl$TCSBRK(0xffffffffffffffff, 0x5409, 0x0) sendto$inet(r1, &(0x7f0000e04000), 0x0, 0x20000000, &(0x7f0000a3dff0)={0x2, 0x2}, 0x10) socket$inet6(0xa, 0x0, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f00004aaffc)=0x1ffa, 0x4) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000971ffc)) r2 = dup(r1) ioctl$sock_netrom_SIOCGSTAMP(r2, 0x8906, &(0x7f0000de2000)) ioctl$TIOCSTI(r2, 0x5412, 0x7fff) syz_open_dev$vcsn(&(0x7f0000901000)='/dev/vcs#\x00', 0xee1d, 0x4000) write$tun(r2, &(0x7f0000770000), 0x3a) recvfrom$inet(r1, &(0x7f0000cc4000)=""/188, 0xbc, 0x2022, 0x0, 0x0) 2018/04/14 03:45:38 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x6, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0xa, &(0x7f00000002c0)=@raw=[@ldst={0x3, 0x3, 0x0, 0x4, 0x9, 0xc, 0x14}, @call={0x85, 0x0, 0x0, 0x11}, @map={0x18, 0x7, 0x1, 0x0, r1}, @exit={0x95}, @map={0x18, 0x8, 0x1, 0x0, r1}], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x1}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) ioctl$sock_proto_private(r0, 0x89e8, &(0x7f0000000180)="9a2fdfc95424acaaf6440e31ef54888cd3405acaad9e14b96d7995d8fde9f545f374c362f6db2e22d19c1e01239d7cff55967896e1f577e50cfa9b25a0f2a0e9c0402a3b1ac64dca0523e29aec65fd563c918f4cb408669ce87156b5") r3 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x9, 0x208000) ioctl$ASHMEM_GET_SIZE(r3, 0x7704, 0x0) connect$l2tp(r3, &(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x2, 0x0, 0x1, 0x1, {0xa, 0x4e21, 0x3, @empty, 0x5}}}, 0x3a) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) epoll_pwait(r3, &(0x7f0000000200)=[{}, {}, {}, {}, {}, {}, {}], 0x7, 0x4, &(0x7f0000000280)={0x4}, 0x8) [ 258.004576] netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. [ 258.039451] hfs: unable to parse mount options [ 258.044799] netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/14 03:45:38 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58) recvmmsg(0xffffffffffffffff, &(0x7f00000015c0)=[{{&(0x7f0000000000)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000200)=""/186, 0xba}], 0x1, &(0x7f0000000480)=""/5, 0x5}}, {{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000640)=""/69, 0x45}], 0x1, &(0x7f0000000780)=""/105, 0x69}}, {{&(0x7f0000000ac0)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000001040)=[{&(0x7f0000000b40)=""/148, 0x94}, {&(0x7f0000000c00)=""/214, 0xd6}, {&(0x7f0000000d00)=""/15, 0xf}, {&(0x7f0000000d40)=""/225, 0xe1}, {&(0x7f0000000e40)=""/198, 0xc6}, {&(0x7f0000000f40)=""/152, 0x98}], 0x6, &(0x7f00000010c0)=""/29, 0x1d}}, {{&(0x7f0000001100)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000001440)=[{&(0x7f00000012c0)=""/84, 0x54}, {&(0x7f0000001340)=""/252, 0xfc}], 0x2, &(0x7f00000014c0)=""/217, 0xd9}}], 0x4, 0x0, &(0x7f0000001700)={0x0, 0x989680}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$nl_xfrm(r1, &(0x7f00000defe0)={&(0x7f0000a1c000)={0x10}, 0xc, &(0x7f00005ec000)={&(0x7f0000b8ff38)=ANY=[@ANYBLOB='\x00\x00\x00#\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00 \x00\x00\x00\x00'], 0x14}, 0x1}, 0x0) ioctl$sock_ifreq(r0, 0x0, &(0x7f0000000080)={'veth1_to_bond\x00', @ifru_addrs=@l2={0x1f, 0x1, {0x5, 0x3, 0x1, 0x3, 0x4, 0x7f}, 0xfffffffffffff568, 0x7}}) process_vm_writev(0x0, &(0x7f00000004c0)=[{&(0x7f0000000300)=""/186, 0xba}], 0x1, &(0x7f0000000740)=[{&(0x7f0000000700)=""/50, 0x32}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000340)={&(0x7f0000000380)=@alg, 0x58, &(0x7f0000000480), 0x1e5, &(0x7f0000000400)=""/87, 0x49}, 0x0) 2018/04/14 03:45:38 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x0) 2018/04/14 03:45:38 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x121000) ioctl$TIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) ioctl$sock_ipx_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000080)={"51726964676569736c4655655f300100", {0x4, 0xb70, 0x7ff, "536631d8162c", 0x200}}) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000040), 0x4) r1 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8079, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e24, 0xffffffffffff99b7, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x8}}, 0xfffffffffffeffff, 0x3, 0x200, 0x100000000, 0x86}, &(0x7f00000000c0)=0x98) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000100)=@assoc_id=r2, &(0x7f0000000240)=0x4) 2018/04/14 03:45:38 executing program 3: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x4000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f0000ca1fc8)={&(0x7f00008dd000)=ANY=[], 0x0, &(0x7f000032eff0), 0x0, &(0x7f0000733fd0)=[@rights={0x18, 0x1, 0x1, [r1]}], 0x18}, 0x0) recvmmsg(r1, &(0x7f0000000a80)=[{{&(0x7f0000000040)=@hci, 0x35, &(0x7f0000000480), 0x0, &(0x7f0000000500)=""/21, 0x15}}], 0x1, 0x0, &(0x7f0000000b40)) 2018/04/14 03:45:38 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) 2018/04/14 03:45:38 executing program 0: prctl$setmm(0x23, 0x9, &(0x7f0000860000/0x4000)=nil) r0 = syz_open_dev$mice(&(0x7f00000001c0)='/dev/input/mice\x00', 0x0, 0x1fb) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000080)=""/231, &(0x7f0000000180)=0xe7) ioctl$KVM_ASSIGN_DEV_IRQ(r0, 0x4040ae70, &(0x7f0000000040)={0x6, 0xfff, 0x9, 0x201}) [ 258.257282] binder: release 19693:19701 transaction 42 out, still active [ 258.264289] binder: undelivered TRANSACTION_COMPLETE [ 258.269476] binder: undelivered TRANSACTION_ERROR: 29201 [ 258.275074] binder: send failed reply for transaction 42, target dead 2018/04/14 03:45:38 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000029fcc)={{0x0, 0x2}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000040)={0x2, 0x7, 0x183}) [ 258.301608] FAT-fs (loop2): bogus number of reserved sectors [ 258.307692] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:38 executing program 6: io_setup(0x3fa, &(0x7f0000000440)) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='smaps\x00') readv(r0, &(0x7f0000000040)=[{&(0x7f0000002100)=""/4096, 0xffffffffffffff1b}], 0x96d98aebf2acab0) fchmod(r0, 0x150) r1 = memfd_create(&(0x7f0000000080)="3afe39591b194fa80807d14a28c0f7c26a995d1f73081d1af00a24", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r1, 0x0) readv(r0, &(0x7f0000000000)=[{&(0x7f0000000100)=""/4096, 0x1000}], 0x1) 2018/04/14 03:45:38 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f000092efe4)={0xf, 0x4, 0x4, 0xa}, 0x2c) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x1ff) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r0, &(0x7f0000000100)}, 0x10) r1 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x8, 0x2000) accept4$packet(r1, 0x0, &(0x7f0000000100)=0xfe66, 0x80000) 2018/04/14 03:45:38 executing program 7: socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000440)='/dev/sequencer\x00', 0x80100, 0x0) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000500)={0x0, @multicast2, @remote}, &(0x7f0000000540)=0xc) getresuid(&(0x7f0000000580), &(0x7f00000005c0)=0x0, &(0x7f0000000600)) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000640)={{{@in=@dev={0xac, 0x14, 0x14, 0xb}, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e22, 0x83, 0x4e20, 0x0, 0x2, 0x20, 0x80, 0xfc, r1, r2}, {0x7ff, 0x1, 0x0, 0x9, 0x1, 0x4, 0xffffffffffffff81, 0x1}, {0x3, 0x1f, 0x8000, 0x80}, 0x5, 0x6e6bb3, 0x2, 0x1, 0x0, 0x1}, {{@in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4d4, 0xff}, 0x2, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x3501, 0x3, 0x0, 0x3f, 0x1000, 0x5, 0x2}}, 0xe8) r3 = socket$kcm(0xa, 0x6, 0x0) fstatfs(r3, &(0x7f0000000080)=""/21) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000340)={'veth0_to_bridge\x00', 0x0}) bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x1, 0x6, &(0x7f00000001c0)=@raw=[@generic={0x8, 0x10000, 0x6, 0x9}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x7ff}, @jmp={0x5, 0x3f, 0xb, 0xf, 0xa, 0x86}], &(0x7f0000000200)='GPL\x00', 0x8000, 0xdf, &(0x7f0000000240)=""/223, 0x40f00, 0x0, [], r4}, 0x48) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x1ff) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000000080000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) socket$kcm(0x29, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r5, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) bind$netrom(0xffffffffffffffff, &(0x7f0000000180)=@ax25={0x3, {"61b4361da0a4f8"}, 0x1ff}, 0x10) 2018/04/14 03:45:38 executing program 0: r0 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x80, 0x10202) name_to_handle_at(r0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x14, 0x7fff, "fc04b6b812d664b263d76aef"}, &(0x7f0000000180), 0x1000) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="41000000c0b1cdf4143f2614c1dd9b5766d9adf2bb4cf5e8673c02e7703ee2a5551ecc219e292bbec077facbfa0f73cf6b07b9b65912d898cb68f3758cd82e74b829d6d0aeac4a29a9926cc4646ab7833529"], &(0x7f00000001c0)=0x49) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000002c0)={0xe1, 0x7, 0x8, 0xffff, 0x4, 0xfd03, 0x5, 0x7f, r1}, 0x20) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x4e0, 0xaaaaaaaaaaaab50, &(0x7f0000000200)=[{&(0x7f0000000280)="eb58909699b6bb8196bed4a2f702946d6b66732e6661f8", 0x17}], 0x24808a, &(0x7f0000000040)=ANY=[]) r2 = open$dir(&(0x7f0000000140)='./file0/file<\x00', 0x41, 0x0) name_to_handle_at(r2, &(0x7f0000000240)='./file0/file<\x00', &(0x7f0000000380)={0xf9, 0x140d, "c6eba0e03aca6e6e0b039f067cfad07370bbca0d0f0210f6d9783629b04e9ce0ab3449f177789c9115c6254feff01ee19942cea5023a9bf487c17be9ede1063b265162f8e4b100e560dfc7de9ba65e11c4e8a38633bbbe53393b415f6668de2f098e1cb70c3b59d6752413a4fe51aead2bfa2760402ecb49f28db308271f0608ce05539f12b10fcac91853c0fe1447d72026302f7274b295fd428d0b9e9c765eebcc9d60bb91341156da87a369ebebcfb7557796255a65737c180b5f1d7dfd69c4359d93ddf5f9dea52403a1ba61f4db17bb105c2b7bc469b42a0cf025fd7520f59c3d10b611baf8f69df7458df52f1651"}, &(0x7f0000000480), 0x1400) 2018/04/14 03:45:38 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)="2e2f66696c65302f66696c6531ff", 0x0) 2018/04/14 03:45:38 executing program 1: r0 = syz_open_dev$admmidi(&(0x7f0000000240)='/dev/admmidi#\x00', 0x5, 0xff8d7876ba950990) perf_event_open(&(0x7f0000b5a000)={0x5, 0x70, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x8) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000380)={'team0\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000003c0)={@local={0xfe, 0x80, [], 0xaa}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, 0x2, 0x1, 0x1ff, 0x500, 0xfffffffffffffff7, 0x1110000, r2}) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000180)=@assoc_value={0x0, 0xfffffffffffffff9}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000200)={r3, 0x5, 0x2}, 0x8) connect$vsock_dgram(r1, &(0x7f00000000c0)={0x28, 0x0, 0x2711, @reserved=0x1}, 0x10) getdents64(r1, &(0x7f0000000100)=""/103, 0x67) r4 = socket$inet(0xa, 0x6, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r4, 0x10d, 0xa, &(0x7f0000000080)={0xf, 'ip6gretap0\x00'}, 0x20000083) 2018/04/14 03:45:38 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000180)={0x0, 0x0, 0x69a, 0x0, 0x0, 0x0, 0x200}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) read(r0, &(0x7f0000000080)=""/206, 0x7a8) r2 = syz_open_pts(r1, 0x0) ioctl$TCFLSH(r2, 0x540a, 0x0) 2018/04/14 03:45:38 executing program 4: sched_setattr(0x0, &(0x7f0000000040)={0x0, 0x20000000001, 0x0, 0x0, 0x3e}, 0x0) mknod(&(0x7f0000b75ff8)='./file0\x00', 0x2001001, 0x0) r0 = creat(&(0x7f0000000200)='./file0\x00', 0x1c1) readahead(r0, 0x8, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000240)={{{@in=@loopback, @in6=@mcast1}}, {{@in=@broadcast}, 0x0, @in=@dev}}, &(0x7f0000000180)=0xe8) r1 = open(&(0x7f0000000100)='./file0\x00', 0x502, 0x0) ioctl$sock_bt_hci(r0, 0xc00448ff, &(0x7f0000000080)="431ada1fd4a69220b4e2dd8d46f1062d1a7a8cca1133f14c23aa49cb106658af63c0f80f8b4c1598a00bf438ed80fa52ca8792adc300b0f5962d9b7e16b618449ddafdb4fa4d84e3") ioctl$PPPOEIOCDFWD(r0, 0xb101, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000000)={@empty, 0x401, 0x0, 0xff, 0xd, 0x10001, 0x4, 0x1}, &(0x7f0000000140)=0x20) [ 258.791106] FAT-fs (loop2): bogus number of reserved sectors [ 258.797069] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:38 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x6, 0x4, 0x1ff) setsockopt$bt_hci_HCI_DATA_DIR(r1, 0x0, 0x1, &(0x7f0000000040)=0x5, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'gre0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f0000000000)=@setlink={0x2c, 0x13, 0x105, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_XDP={0xc, 0x2b, [@nested={0x8, 0x1, [@generic="4b97e19e"]}]}]}, 0x2c}, 0x1}, 0x0) setsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000000080)=0x100, 0x4) 2018/04/14 03:45:38 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0x20000000005, 0x2, 0x914, 0x4000000005}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xd, 0x81, 0x4, 0x4, 0x0, r0}, 0x2c) ioctl$int_out(r1, 0x2, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f0000000440)={0xd, 0x4, 0x4, 0x4, 0x0, r1}, 0x2c) 2018/04/14 03:45:38 executing program 7: r0 = semget$private(0x0, 0x1, 0x20) semtimedop(r0, &(0x7f0000000300)=[{0x6e1e343a7a88f76c, 0x1, 0x800}, {0x0, 0xffffffff, 0x1000}], 0x2, &(0x7f0000000340)) r1 = memfd_create(&(0x7f0000000080)='GPL\x00', 0x2) getpeername$inet(r1, &(0x7f0000000240)={0x0, 0x0, @remote}, &(0x7f0000000280)=0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f00000002c0)=ANY=[@ANYBLOB="1800000000000000000007e80000000000007110000000000000000d00000000000095000400d2097ba8a6fa0c391370560000"], &(0x7f0000000000)='GPL\x00', 0x81, 0xfb, &(0x7f00001a7f05)=""/251, 0x41002}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(0xffffffffffffff9c, 0x40485404, &(0x7f0000000180)={{0xffffffffffffffff, 0x3, 0x3, 0x0, 0x2}, 0x4, 0x8f1c}) 2018/04/14 03:45:38 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x88) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)=0x0) getpriority(0x0, r1) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e21, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x3ba, &(0x7f0000002000)=[{0x10, 0x29}], 0x10}}], 0x2, 0x8000) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/autofs\x00', 0x3d, 0x0) ioctl$TUNSETPERSIST(r2, 0x400454cb, 0x0) 2018/04/14 03:45:39 executing program 3: r0 = socket$inet6(0xa, 0x80805, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000000)={0x6, r0, 0x1}) sendmsg$alg(r1, &(0x7f0000003340)={0x0, 0x0, &(0x7f0000003180)=[{&(0x7f0000000040)="c945d391e46231bc9b67575eb51dd228ce02d10cc8951a86d8a13d4c7486e9bc5c7b94f61320491019bf00e2f8bf7bef5d7b3d30f4f6523ef2aec318997370568a2bbfcdc05491fc9c8032a23524b2355ef659c4fe1a6167f2b501087fafb47305d845dd6a0f43f985c59a398348e272bc10f7d1ca74b1150fbd8e014503504f7e161a187547136e88", 0x89}, {&(0x7f0000000100)="8fe38f22711935c87b408209e985fa2f9492bd4974c58ad5165bb26158c4a0b580aca56de9ceb6274bc208997923a1ff351297c5c82867869cd2176cb2a7f887030aa50b94f36b41e9", 0x49}, {&(0x7f0000000180)="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0x1000}, 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0x1000}], 0x5, &(0x7f0000003200)=[@assoc={0x18, 0x117, 0x4}, @assoc={0x18, 0x117, 0x4, 0x1000000}, @op={0x18, 0x117, 0x3}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0xd8, 0x117, 0x2, 0xc0, "84153a747c7e0925ac3d423b0e1386adbc838df901075389a0850a31566b18db9fcfa40615daba0b681946f1f9ecd68f8f803484ae4cf0475fd57089df1174d48984c49f029c8308438ef859be37c816481582cc40a5c0aafed531c0a06b10726e11e151510a961425a1b628a8df57c65f6dc1b32ceedffb634df3cb463c67eac4511067d27e49f425c5e347d4b8f674631600078c67901e8c91fb5c8091851f3d4fb9eda4e28f571c10b92c5d6c129114a8136b41d07937f4a48ef011792f2d"}], 0x138, 0xc001}, 0x48801) connect$inet6(r0, &(0x7f00000a4fe4)={0x2, 0x0, 0x6358c0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/14 03:45:39 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x8002) write(r0, &(0x7f0000e8efa7)="dbef803e3d9f5de1e52055bb7c8a326fe46092b6682d9ad789c5d7acad0e771f13d8cb59029b011ded54a09c41c6cfcfbcd743cc665c32af223d42438b496a0304891c88697aff07d4a70f330e6fe3a1c9c76f314ffab329", 0x58) write$evdev(r0, &(0x7f0000000040)=[{{0x0, 0x7530}}, {}], 0x30) write$binfmt_script(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="2321202e2f6669930ef8c6128f23ee15b56c6530206367726f6574302874727573748e6473797374656d73654c237070ff01000018000000bf72f4b87b7200000000000000008e3631012abd17a234bea450fc1260c8b1d20c3996010000800000000000000000000000000000"], 0x3c) writev(r0, &(0x7f00001b6f90)=[{&(0x7f0000e43000)="e59bc053dce404317bb51f597ea6feb27c6371100ca6f5c53ded1c2f0fd1c92c1f8082c212f7feadb3af", 0x2a}], 0x1) ioctl(r0, 0xe9, &(0x7f0000000080)="703c631605f8c27c8dd51fa14ff661fe8a1480b35cb68416799377a1550278576d414bbdfd1b96eabc80ab3743a57fb99435f17f39ac9b5c12a979036ab2cfd88f0f1c7e39b813c1d0469e957d6c9bbdf2366b6e939ae44f3cd28f753b49793b52be0f31faf58a363354c1df3549") ppoll(&(0x7f0000563fe0), 0x0, &(0x7f0000313ff0), &(0x7f0000cee000), 0x8) 2018/04/14 03:45:39 executing program 6: r0 = perf_event_open(&(0x7f0000000480)={0x5, 0x232, 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, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x4053, r0, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) r2 = accept(0xffffffffffffff9c, &(0x7f00000001c0)=@nl, &(0x7f0000000240)=0x80) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000280)={0x0, 0x8, 0x0, 0x3, 0x28cf, 0x8000}, &(0x7f00000002c0)=0x14) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000500)={r3, 0x1000, "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"}, &(0x7f0000000300)=0x1008) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETOWNER(r1, 0x400454cc, r4) r5 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x2, 0x40) setsockopt$inet_dccp_buf(r5, 0x21, 0xe, &(0x7f0000000080)="85f0b9341b2b05a976031699ced09997b3bbb192abe2cae8245b4139d35e1d5823d3a988acd13736ac8f1747ac2c225376637303f5f0f510814d526ab02b85fd6bad3e842f0c14164c48bbb31c998be6", 0x50) 2018/04/14 03:45:39 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x0) 2018/04/14 03:45:39 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x0, 0x0, 0x1, 0x7, 0x21d}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x1, 0xb8, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f0000000240)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)={0xffffffffffffffff}) ioctl$sock_inet_SIOCGIFDSTADDR(r1, 0x8917, &(0x7f0000000180)={'bridge_slave_1\x00', {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}) 2018/04/14 03:45:39 executing program 1: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x101000, 0x0) mkdirat$cgroup(r0, &(0x7f0000000100)='syz0\x00', 0x1ff) r1 = open(&(0x7f0000000040)='./file0\x00', 0x8040, 0x0) fcntl$setlease(r1, 0x400, 0x1) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) rt_sigtimedwait(&(0x7f00005a1000)={0xfffffffffffffff9}, &(0x7f0000000000), &(0x7f00007adff0)={0x77359400}, 0x8) ioctl$sock_bt_cmtp_CMTPCONNDEL(r1, 0x400443c9, &(0x7f0000000180)) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) fallocate(r2, 0x0, 0x0, 0x5) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x8) shmat(0x0, &(0x7f0000ff9000/0x4000)=nil, 0x1000) shmat(0x0, &(0x7f0000ffd000/0x1000)=nil, 0x0) sendfile(r3, r3, &(0x7f0000000040), 0x80000001) sendfile(r3, r2, 0x0, 0xc08f) open$dir(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) getegid() 2018/04/14 03:45:39 executing program 0: r0 = socket$inet6(0x10, 0x80802, 0x9) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x10e, 0xb, &(0x7f00000031c0)=ANY=[@ANYRES64=r0, @ANYBLOB="f527d54772bb2f1de8e433caae51cef968a2b0a155fc89a9212ccf6ce5aa146b0011d0bbf5e3dfacd659eabce62c4caea27365a85da5294523c8c3deafc22ebcf8c6eb3a437234d20bab28e8924e213c1d978da4f3fbb105d487ac20ba135a89f42966ea4c2cbdc5", @ANYPTR64, @ANYRES16=r0, @ANYPTR=&(0x7f0000003040)=ANY=[@ANYBLOB="513c2641adbcc80bb2e4bdd39e266b83e2601ed6a0d05be7b96eab3794865099dd4818ef17a59ee2cb8b390f74412213547a1983d04ae19ad47cc0cf340d3cdd6f19b25148103f453f588a0fb3c753049d5828aa8a212ca67d0b4412558fbbc9f1a8a49229d34a9d94abe616c3c90ece78da778564da012f0042e24537b17f6b6e214bdf4e892c2f2afe259c7c47b2c0c54315fbd921", @ANYPTR64=&(0x7f0000000e80)=ANY=[@ANYPTR, @ANYPTR64, @ANYPTR], @ANYRES64=r0, @ANYPTR64=&(0x7f0000000ec0)=ANY=[@ANYRES64=r0, @ANYRES32=r0], @ANYPTR64=&(0x7f0000000f00)=ANY=[]], @ANYPTR64], 0x6) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f000000efdc)="240000001800030007fffd946fa283bc8020000000000006031d8568791ba3a2d188737e", 0x19e}], 0x1}, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f00000005c0)={'vcan0\x00', 0x0}) sendmsg(r0, &(0x7f0000000e00)={&(0x7f0000000600)=@ll={0x11, 0x1e, r1, 0x1, 0xfff, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f0000000bc0)=[{&(0x7f0000000680)="6d94e81b65806a7013c4c6766ce8e43131457df267356e6e898104973e095e682b7030199757edacd2a4b7a5291618fa1b1d167eee2d18893fbd9501d79a087da45f7fb02e08600b329853168c55977e2a11e3782e2588e1a65b5ce3550e468dbcdf0f", 0x63}, {&(0x7f0000000700)="6ab57c1e259d669bfd6db47068aa83c3c912858d9c0280927f65d1479eb58808027520c93e2e20fbac3af6e4f71c51bcfadf349d0ae60825458f5d85f09645f5a2581a1d91203c0e6dbbaa8e81feb798d72fb8", 0x53}, {&(0x7f0000000780)="ba7c360a4c3445a4ffefd9399fe2a47d86c6a9c8001fa51f1d6954788c97f77120985a3bc89588d04a93dcaaf91219bb166be1b21f03916dce5768173e8fdfc98f57d4ff7509abc83718b86c50c3b5b2942de0be41084419c9310ddcf80701298aecc65cd80213cb884b986a700963104280802beb65a351c293127c08ed9233847f83c4bc760ce005b90522e9d6dd78f8d7613e02e7adaeee9b683b44b9e1a8bc67ba8ba7452b560b0bd96f53532b99e80fec7c2d4c968ae563b9661bc447e83ef0269911b58c908edab2353ec5", 0xce}, {&(0x7f0000000880)="de908b301cdc30336b52e8c493a9321f18b6c3659825c59c4d94e7e25544a81923f26742c38cc74a2634d9d29751f8c3b523dec8ceb086a63d0e13c453f32295f8c76c5b07c1543b413cff8f4b5ada9a1a7d0b36be3036f72623647037fb259880a6046bfca83a972fb245acf9b189a69345e09adcf5d33fb9caec46e7d2aba0d7030a528a9872dccece", 0x8a}, {&(0x7f0000000940)="7c52df93265a38a462fdf6f0607a1eef304617b077b0465c0442564d5d35c11d65cc851c3350bfc3cb92475ad99f0633edc77a490107fabdfc15f15a8b6308b8e1c2f2d43006cbcda2707b95c9531cd3ab587ea81e294f9ebdd88ba848734047dedcd5303027194ae459bdc7a37cbaa712ed69fe8e67063f942dd2a20e7c08cabf7d82b08cb62a93aec03bafe49a5b48cfc6418535a50b", 0x97}, {&(0x7f0000000a00)="c236a9147bb970c4fca005fd7800aed07f6cd764799e8e4fb676962a50214b7d3f18302900d8264ae09025158b47d22d4f600ac34a3f74b0149909ba162a462ca3285348e31d44a4d5060ca0a6eb93c98298d0dd24559dc61642aae2a1b39c446a76d2f652a21bfec9a0661c0e0d5686cf3d71cba707607920d06659cf2338c3071c1459b5f2ab8627b73848d2eb0ef28c12a0e03adfbb307f879c871502dec65c0016b242b645c3cc910aa0d5066fc7a8dd297343cf597c9674870111c50dd5e78945c6d63015daad820894e48628a1d0a313f4e0deb15141ed18b0b15304af87ab7f", 0xe3}, {&(0x7f0000001040)="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", 0x1000}, {&(0x7f0000002040)="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0x1000}, {&(0x7f0000000b00)="9c7011c5b4438f117bdbc5d0a5e4e1d9bc7130", 0x13}, {&(0x7f0000000b40)="662cb64e3fcd0fa60d11e6f52ee5e25c73cab97cfbe5043e31e41eb799ad1b54eefb6e3bbb094e3ae9116b406aad02c333ae03eeff8ed01db004cce40380b4e71e85d2761c9290d88947a4eecde8402e93c74cacd258ada9231a6b7f4f86d4c2833fea280e81a077db4f018ffd5002", 0x6f}], 0xa, &(0x7f0000000c80)=[{0xc0, 0x0, 0x7f, "133280e8f819b68568d42c9ac07ad145e158c650537586f1e01c4f87e0d209490bb9697dd7747061a07bfd7133e26aa48f88ff696ddecec453dadf5f0e4bfa5ef4fb0de54b3141a4b9379b3887b649fece1b6a20572040db7625a35bb64323ae4fa7d6d485e47f923aea553aa8e15bfc6c0afca3ff1d7edc4c69e2fbba83081b7b621cb9d37379457791c0d1693a8929f335391cd18fb138b413827a504e3e830a3de435c76eeceaa9daaa94"}, {0xb8, 0x0, 0x0, "7e82798c75a45e9b25bdab3311a8aa32f7580c3b064406b991af0bb52727773cad7138c5e19e0ed41d2ba311cdf31f92b0c2df7b4a22c7cb6283f96baab19be3016b385f81dffa46a352259c6237d4de721f47cfb3abe2ed89a7b7df9f32140bd1fc5d87cd159a279d6b2733138f4b08ce462a22a0be8068fd70485f4bb99d85f0a3cfa89863f53ec98cbfb1aa7273d3079afbe6d5fc4c0c5f31e0d4a7c3b03a233cbdfd388923"}], 0x178, 0x4008000}, 0x50) epoll_create1(0x80000) 2018/04/14 03:45:39 executing program 5: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vcs\x00', 0x402841, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f00000001c0)={0x0, 0x94, "e38d39b92f58cf69c310608130bb16206ebfe4c7ffd283d85b6f0783cb3ef4e9bdd5a33971fe113d6aae5021bddb7fa3da97944623fa5faf6f81c401f8ebb9f3843271f3eddcabd4d557baf86ea2a43f030f5825bedd962acd40cffc68150a762334edb519c1b886438e287653ef870f91d904b999a1658a22525b0e3607b25c7cb7be97adbbce2082d80293c69c47387d4b206e"}, &(0x7f0000000280)=0x9c) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r1, 0x3}, &(0x7f0000000500)=0xfffffffffffffe6c) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r3 = dup2(r2, r2) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000040)=0x8) read(r2, &(0x7f0000000080)=""/206, 0x7a8) r4 = getpid() ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r0, 0xc1105518, &(0x7f0000000380)={{0x1ff, 0x7, 0x978, 0x8, "83dc995347356d001f75ec7614056ad8bf8275d2478678a6e81ded76ad7b5d33fc07084835015e65ffec4db5", 0xffff}, 0x0, 0x0, 0x1, r4, 0x1, 0x0, "d36c4a143721d1e159c0d1ed8bb6a1c3772f439d25199f887315616930dc7ccb75aa84d15737b965e18ec44aefac15d445c580ba6bfac1ad8780f7b45caa4079", &(0x7f0000000340)="7d7dc4637075736505000000006323766d6e65743129b4e7f0ac3f4c1fb27b24d276fa53a7d2da9049b4714d6571", 0x2e, [], [0x0, 0x3, 0x36c89d1a, 0x3]}) r5 = syz_open_pts(r3, 0x0) ioctl$TCFLSH(r5, 0x540a, 0x0) [ 259.794249] FAT-fs (loop2): bogus number of reserved sectors [ 259.800819] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:39 executing program 4: perf_event_open(&(0x7f000025c000)={0x10000000000002, 0x70, 0x4ae, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=@ipv4_deladdr={0x78, 0x15, 0x4, 0x70bd2c, 0x25dfdbfd, {0x2, 0x10, 0xc0, 0xfe, r1}, [@IFA_BROADCAST={0x8, 0x4, @rand_addr=0x8000}, @IFA_ADDRESS={0x8, 0x1, @loopback=0x7f000001}, @IFA_FLAGS={0x8, 0x8, 0x4}, @IFA_CACHEINFO={0x14, 0x6, {0x9, 0xffff, 0x0, 0xffffffffffffffff}}, @IFA_CACHEINFO={0x14, 0x6, {0x6, 0x1}}, @IFA_LOCAL={0x8, 0x2, @multicast2=0xe0000002}, @IFA_ADDRESS={0x8, 0x1, @loopback=0x7f000001}, @IFA_ADDRESS={0x8, 0x1, @dev={0xac, 0x14, 0x14, 0x17}}, @IFA_ADDRESS={0x8, 0x1, @multicast2=0xe0000002}]}, 0x78}, 0x1, 0x0, 0x0, 0x800}, 0x40) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000080)={0x80, @tick=0x81, 0x9, {0xffff, 0x4}, 0x7ff, 0x2, 0x3ff}) mmap(&(0x7f0000000000/0xddf000)=nil, 0xddf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$amidi(&(0x7f0000c5fff4)='/dev/amidi#\x00', 0x0, 0x0) 2018/04/14 03:45:39 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f000000cfe4)={0xa}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000080)="cfe6c2bedb8bcf001e711a3d2bcedf4acfe79cacae263ee787d9fb44002d6bac230b72d50cd2f64f6ad79fc638a4dae1d2d9fbb8", 0x34}, {&(0x7f0000000100)="04764d00554468a02e813177d3dd2020d3c2cef6bf1e59fbdafed3477200e3", 0x1f}, {&(0x7f00000001c0)="f5b9d42e00a8151b216d4b91dd6b54f751bd08fc276a3d4db4676a55cde349e98cf52bf8495d616676bd618b051b22ce8bce761ef3559356c4420baf7a07495c11e78ddbf9ffe471bb9c57fa5a56a55ba6bf8f90d064b97eb6f46c92e43e2093365395db3a3607a66a765f9f5759978b0ab388ab88d37327", 0x78}], 0x3, &(0x7f00000003c0)}}, {{&(0x7f0000000140)=@in={0x2, 0x4e21, @rand_addr=0x2}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000001c0)}}], 0x2, 0x0) syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x8, 0x0) madvise(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0xf) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x40000, 0x0) ioctl$TIOCSCTTY(r1, 0x540e, 0x100000001) socket$inet(0x2, 0x4, 0xa0000005) r2 = add_key(&(0x7f0000000040)='ceph\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000002c0)="a8ffa529a2188e0951417cf87267ce3447af289e3444b9be46825258deb642353f7748344282c6bd5519da86aac58fb167fa907141085401f299c0b280e79787f1de317f3391a6e6b34ce6615e6fcbda030c42bf89807e57c15d443ffe26378dae982b89ed09bff0abf5e88a5b3258f6bef02a5c4d6543b33f747c9f9fe60c4d2d607397864a16c633ef8186623634aafa8e8e48bebeb5cb6359cfcf78580eb2969b30477041f61efe4a1cf3c385f538", 0xb0, 0xfffffffffffffff8) keyctl$update(0x2, r2, &(0x7f0000000380)="e9a8c3cb032978a44aca2089076449c6d91d94b7fbf8f9745dac2432af156cc05645f624630382e6b1b39bc4e0e5179b6488d0b9ad22ca36deea4875f701c99b7f0abd6bf0f2336786ae07f7808b57db0c5d48b40be35d25b6bcb9a070efc86b19", 0x61) 2018/04/14 03:45:39 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x5}) bind$alg(r0, &(0x7f00000001c0)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(rfc4543(gcm_base(ctr(aes-aesni),ghash-generic)))\x00'}, 0x58) pkey_alloc(0x0, 0x5) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x2000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040)=[@in6={0xa, 0x4e24, 0xfffffffffffffffc, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, @in6={0xa, 0x4e23, 0x81, @mcast1={0xff, 0x1, [], 0x1}, 0x80}, @in6={0xa, 0x4e24, 0x9, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x6150}, @in6={0xa, 0x4e23, 0x4b, @mcast1={0xff, 0x1, [], 0x1}, 0x6}, @in6={0xa, 0x4e23, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0xa830}, @in6={0xa, 0x4e22, 0xffff, @loopback={0x0, 0x1}, 0x2}, @in={0x2, 0x4e21, @rand_addr=0x5}, @in={0x2, 0x4e23, @rand_addr=0x4b8}, @in={0x2, 0x4e23, @multicast2=0xe0000002}, @in={0x2, 0x4e22, @multicast1=0xe0000001}], 0xe8) setsockopt$inet6_udp_encap(r1, 0x11, 0x64, &(0x7f0000000140)=0x5, 0x4) socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x10) 2018/04/14 03:45:39 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x5, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) 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$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) 2018/04/14 03:45:39 executing program 6: clone(0x3ffe, &(0x7f00008dcfff), &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000002000)) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x10040, 0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000000c0), &(0x7f0000000100)=0xb) waitid(0x0, 0x0, &(0x7f0000003ff8), 0xa0000004, 0x0) 2018/04/14 03:45:39 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)="2e2f66696c65302f66696c653104", 0x0) 2018/04/14 03:45:40 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000000)={0x11, @broadcast=0xffffffff, 0x4e21, 0x0, 'dh\x00'}, 0x2c) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x80000, 0x0) ioctl$ASHMEM_PURGE_ALL_CACHES(r1, 0x770a, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) 2018/04/14 03:45:40 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) munlockall() sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000040)=ANY=[@ANYBLOB="200000003704000a00e2fffffedbdf2516000000"], 0x28}, 0x1}, 0x20000000) r1 = syz_open_dev$usbmon(&(0x7f0000000280)='/dev/usbmon#\x00', 0x1, 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@loopback, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @broadcast}}, 0x0, @in6}}, &(0x7f0000000200)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000240)={@remote={0xfe, 0x80, [], 0xbb}, 0x7f, r2}) ioctl$DRM_IOCTL_GET_CAP(r1, 0xc010640c, &(0x7f00000000c0)={0x2, 0x2}) setsockopt$sock_void(r0, 0x1, 0x1b, 0x0, 0x0) 2018/04/14 03:45:40 executing program 6: mmap(&(0x7f0000009000/0xc00000)=nil, 0xc00000, 0x5, 0x2c031, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x400, 0x0) ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f0000000100)=0xa977) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x0, 0x3, &(0x7f0000dbc000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x0, 0xffffffb5}, [], {0x95}}, &(0x7f0000e6bffc)='GPL\x00', 0x0, 0x99, &(0x7f0000000000)=""/153}, 0x48) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0xfffffffffffffffc, 0x4d031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) [ 259.999863] FAT-fs (loop2): bogus number of reserved sectors [ 260.005975] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:40 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)="2e2f66696c65302f66696c6531ff", 0x0) 2018/04/14 03:45:40 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000140)={0x8, 0x0, &(0x7f0000000040)=[@increfs={0x40046304, 0x4}], 0xa9, 0x0, &(0x7f0000000080)="c6a8c4b540b6aafa26dbbe19e0d5d2f257bbbda573a91ea83ee5e7b8b6e3acf15ad0abdc5045f6ff6ea503c3420fec63a9ea07b0f819109567839bd410c0a8d0438f1c3bb801416aecb0b7fabc1ce2813b4633cf67f8912f697e20ff92f975edf943ff5d3b736f691f66427a6fe926f0f94f09c755379413b20b882642bbc8adb054c824f96c7f6b960378d5de3d471646a7c57342cc523cc82225562e26cc63257f177c6018d63b3b"}) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000004fc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f0000031000)=@mpls_newroute={0x24, 0x18, 0x21, 0x0, 0x0, {0x1c, 0x14, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x1}, [@RTA_TTL_PROPAGATE={0x8, 0xa}]}, 0x24}, 0x1}, 0x0) 2018/04/14 03:45:40 executing program 7: socketpair$unix(0x1, 0x400000005, 0x0, &(0x7f0000000080)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = socket$kcm(0xa, 0x6, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r2 = 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)={r2, 0x50, &(0x7f00000000c0)}, 0x10) r3 = dup2(r1, r0) ioctl$KDMKTONE(r3, 0x4b30, 0x7) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) 2018/04/14 03:45:40 executing program 3: pipe2(&(0x7f00000000c0)={0x0, 0x0}, 0x0) ioctl$KVM_ASSIGN_SET_INTX_MASK(r0, 0x4040aea4, &(0x7f0000000000)={0x616, 0x76a7, 0xf0f, 0x3, 0x97a}) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000040)='team_slave_0\x00') ioctl$VT_RELDISP(r0, 0x5605) r2 = syz_open_procfs(0x0, &(0x7f0000000340)='gid_map\x00') ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0xc10c5541, &(0x7f0000000100)={0xd9b, 0x81, 0x4, 0x0, 0x0, [], [], [], 0x81, 0xfffffffffffff37c}) sendfile(r1, r2, &(0x7f000036b000)=0x49, 0x7f) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000080)={'ip6gretap0\x00', {0x2, 0x4e20, @multicast2=0xe0000002}}) [ 260.256210] FAT-fs (loop2): bogus number of reserved sectors [ 260.262223] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:40 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) sendmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@in6={0x2, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000001140), 0x0, &(0x7f00000000c0)}, 0xe000) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x100, 0x0) ioctl$EVIOCGABS2F(r1, 0x8018456f, &(0x7f00000000c0)=""/37) 2018/04/14 03:45:40 executing program 0: 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, 0x8001, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000000080)='/dev/snd/controlC#\x00', 0x1, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r0, 0xc4c85512, &(0x7f0000001b38)={{0xb, 0x0, 0x0, 0x0, "de1bcc85933042d216de4411eb607baf97a9d31b6bd93f6d4290b2682afb50aee380b16435085ccbb13abd24"}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x51, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000], {0x77359400}}) 2018/04/14 03:45:40 executing program 3: getsockname(0xffffffffffffff9c, &(0x7f0000000180)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, &(0x7f0000000200)=0x80) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000240), 0x4) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000280)={0x3, 0x8, 0x2, 0xfffffffffffffff8}, 0x10) socket$bt_cmtp(0x1f, 0x3, 0x5) r1 = socket(0x4, 0x80007, 0x1) write(r1, &(0x7f00000000c0)="240000002a007f000000000000ed7601000000ff01000000000000ffff0100ff10000b00", 0x24) setsockopt$sock_int(r1, 0x1, 0x2b, &(0x7f0000000300)=0x8001, 0x4) syz_open_dev$sndpcmc(&(0x7f0000000140)='/dev/snd/pcmC#D#c\x00', 0x84a, 0x101000) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000040)={'raw\x00'}, &(0x7f0000000100)=0x54) 2018/04/14 03:45:40 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)="2e2f66696c65302f66696c6531eb", 0x0) 2018/04/14 03:45:40 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000000000000000000000013950000000000000025afdad132b9aa4c8f7496b473868889e48bf515f4b74f2760ddff1ad586a456867119b146bb14febe950978fed546ac5ce033c54cc1d73dacbe6e1b9923b85a170c496b5f2ee0e37926ae62d9e09400"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) 2018/04/14 03:45:40 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x10, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f00000005c0)='./file0/file0\x00', 0x3fffa, 0x0) r1 = memfd_create(&(0x7f0000034ffe)='\x00 ', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000040)={0x0, 0x0, 0x0, "7175657565310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400"}) write$sndseq(r1, &(0x7f0000044fd0)=[{0x0, 0x1, 0x0, 0x0, @time={0x77359400}, {}, {}, @ext={0x0, &(0x7f0000051000)}}], 0x30) write$sndseq(r3, &(0x7f0000000100)=[{0x0, 0x3, 0x0, 0x0, @time={0x77359400}, {}, {}, @control}], 0x30) writev(r0, &(0x7f0000002680)=[{&(0x7f0000001680)="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", 0x801}], 0x1) 2018/04/14 03:45:40 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x111000, 0x0) r1 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) socket$inet6_tcp(0xa, 0x1, 0x0) read(r0, &(0x7f0000000080)=""/206, 0x7a8) r2 = syz_open_pts(r1, 0x0) ioctl$TCFLSH(r2, 0x540a, 0x0) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000180)) ioctl$TCGETA(r2, 0x5405, &(0x7f00000001c0)) 2018/04/14 03:45:40 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1d, &(0x7f0000000a00)=0xfffffffeffffffff, 0xffffffffffffff34) r1 = syz_open_dev$mouse(&(0x7f0000000300)='/dev/input/mouse#\x00', 0xe7, 0x3) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000340)={0x0, r1, 0x6, 0x2}, 0x14) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(0xffffffffffffffff, 0xc05c5340, &(0x7f0000000080)={0x4, 0x9, 0x0, {0x77359400}, 0x0, 0x3}) accept$inet(r1, &(0x7f0000000900)={0x0, 0x0, @local}, &(0x7f0000000940)=0x10) getsockopt$inet_tcp_buf(r0, 0x6, 0x21, &(0x7f0000000380)=""/192, &(0x7f0000000040)=0xc0) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000140)={@in={{0x2, 0x4e22, @loopback=0x7f000001}}, 0x3, 0x2, 0x0, "9d8d01c3789b9be7253fb95d3749fdb8ef0a2e9fc31f8b80f61d62987c38156544a0e8db131237745983a6f06b3741dad62dbe50d8fe6620cc8235a722a37b697d2c03de0c84ad022bb187faac9f90d4"}, 0xd8) sendto$inet(r0, &(0x7f0000a6efff), 0x0, 0x20020003, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x22d3) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000280)=@broute={'broute\x00', 0x20, 0x3, 0x4b0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000440], 0x0, &(0x7f0000000240), &(0x7f0000000440)=ANY=[@ANYBLOB="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"]}, 0x528) [ 260.976147] FAT-fs (loop2): bogus number of reserved sectors [ 260.982120] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:41 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000100)={0x0, 0x1}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) bind$inet(r1, &(0x7f00000000c0)={0x2, 0x4e22, @rand_addr=0x396aa24c}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r2, &(0x7f00001edff0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) setsockopt$inet_opts(r2, 0x0, 0x4, &(0x7f0000aa8000)="070a0722084fff", 0x7) connect$inet(r2, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) readv(0xffffffffffffffff, &(0x7f0000001280)=[{&(0x7f0000001180)=""/249, 0xf9}], 0x1) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000340)=@assoc_value={0x0, 0x800}, &(0x7f0000000400)=0x8) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000440)={r3, 0x1, 0x8000}, 0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000040)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000001c0)={{{@in=@local, @in=@multicast1}}, {{@in=@broadcast}, 0x0, @in=@local}}, &(0x7f0000000140)=0xe8) prctl$getreaper(0x1b, &(0x7f00000004c0)) recvfrom$inet(r2, &(0x7f0000000380)=""/116, 0xffffffffffffff47, 0x20, &(0x7f00000002c0)={0x2, 0x84e22, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) r4 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r4, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmsg$netlink(r4, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000000480)=ANY=[@ANYBLOB="00000000000000000330f85849ff64dbad369a38d9a6964886343cf2bd5205154ed85feaa3cc08e4be1a25ae18eabd56"], 0x1}], 0x1, &(0x7f0000414000)}, 0x0) 2018/04/14 03:45:41 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x6, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000008000711000000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) fcntl$getown(r0, 0x9) 2018/04/14 03:45:41 executing program 4: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/udp\x00') sendfile(r0, r1, &(0x7f0000493000), 0xfffffffd) ioctl$DRM_IOCTL_SET_MASTER(r0, 0x641e) 2018/04/14 03:45:41 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)={0xfffffffffffffffa, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000000000, 0x101}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) read(r0, &(0x7f0000000080)=""/206, 0x7a8) r2 = syz_open_pts(r1, 0x0) ioctl$TCFLSH(r2, 0x540a, 0x0) 2018/04/14 03:45:41 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x22000, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000001c0)={0x100, 0x1, 0x820a, 0x1, 0x2, 0x100, 0xfff, 0x9, 0x0}, &(0x7f0000000200)=0x20) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000240)=@assoc_value={r2, 0x3f}, 0x8) ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000100)={0x7, 0x0, 0x2, 0x7}) ioctl$DRM_IOCTL_AGP_BIND(r0, 0x40106436, &(0x7f0000000180)={r3, 0x6}) 2018/04/14 03:45:41 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)="2e2f66696c65302f66696c653102", 0x0) 2018/04/14 03:45:41 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x4, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000100)={0x0, 0xfffffffffffffff8, 0xab58, 0x6, 0x3, 0x5, 0x8, 0x4, {0x0, @in={{0x2, 0x4e24}}, 0xc5e6, 0xfffffffffffffff7, 0x2, 0x2, 0x6c}}, &(0x7f0000000040)=0xb0) r3 = semget(0x0, 0x4, 0x0) semctl$GETNCNT(r3, 0x3, 0xe, &(0x7f0000000200)=""/177) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080)={r2, 0xffffffffffffffc0}, &(0x7f00000001c0)=0x8) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00000000c0)={0x0, 0x0, 0xfffffffffffffff8}, 0x4) r4 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r4, &(0x7f0000000bc0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r4, &(0x7f0000000c00)="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", 0x5c1, 0x0, &(0x7f0000000000)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x8) 2018/04/14 03:45:41 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000000007110000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) [ 261.281345] FAT-fs (loop2): bogus number of reserved sectors [ 261.287369] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:42 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000004c0)=@broute={'broute\x00', 0x20, 0x2, 0x4e, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000900], 0x0, &(0x7f0000000240), &(0x7f00000000c0)=ANY=[@ANYBLOB="d9fbf2bdd1169be7f508247ea5be886c91aee3fae3ff222c7ef5d94ac48375d98bf6f329573aeb0d069032ec28130a28576f6730f774db5952438cc7a10f327461935f77c979a5046a703d40e0d6"]}, 0xc6) 2018/04/14 03:45:42 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000040)=0x0) wait4(r2, 0x0, 0x1, &(0x7f00000000c0)) getpid() ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f000016d000)={"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"}) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000000080)={0x8, 0x3}) 2018/04/14 03:45:42 executing program 7: socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) 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$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) socket$inet6_udp(0xa, 0x2, 0x0) 2018/04/14 03:45:42 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000008c0)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x0, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r4, 0x4c01) sync() r6 = getpid() name_to_handle_at(0xffffffffffffffff, &(0x7f00000005c0)='./file0\x00', &(0x7f00000003c0)=ANY=[@ANYBLOB="02010000ffffff7f65a30eab0ccbc9ca7a9579dbea27247b829ce7a09bbdfffd54cd01877c76968da8d2aa0e8d44da462ca6b7a8a56a990807ab83aa94088716c3a493a38554b43aed7b6700c204b0d98f7041ceba83d8d70ed8be521216dcbcac359c6c12d2ef1327bfcc3748be7731e6bc011bd13eefe88686778eae2908e9850e2bb582238f495df215b0bd71d5291a32f4f7bdef8d8f224fd56a4b519f30ebf23ff2206fd680e5bdf326e88e75"], &(0x7f0000000740), 0x0) migrate_pages(r6, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) getrusage(0xffffffffffffffff, &(0x7f0000000480)) ftruncate(r3, 0x2) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000780)='./file0\x00', 0x3) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)) r7 = eventfd2(0x0, 0x0) r8 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000080)={r7, 0x80000002, 0x2000000002, r8}) 2018/04/14 03:45:42 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x0) 2018/04/14 03:45:42 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)={0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) read(r0, &(0x7f0000000080)=""/206, 0x7a8) r2 = syz_open_pts(r1, 0x0) ioctl$TCFLSH(r2, 0x540a, 0x0) 2018/04/14 03:45:42 executing program 6: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000c41000)={0x0, 0x0, &(0x7f0000153000), 0x0, &(0x7f0000231f05)=""/251, 0xfb}, 0x0) close(r0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$alg(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f00000000c0)="fa0421893ee8c34dd0f73b5c097d3b0088f573043dbd7297502b5c08bc072eae20919be3e00eb8eae06a892bd4eadcd353522b0b94720865a72affc41a7a092a4e082d09d9646316d764f406cf81deea8910be", 0x53}, {&(0x7f0000000140)="c6318642e0bc764260c4a7eed46e85063c8f91ea66073fe7a1c42378f4ac3236e6f0e65ba5bb9bd2d0b3eb4241e5bb5129075dc75043cab67c7c6304aeab53126e494b8c765fba07e51653ba3af342f42c502f42b957eef76a4b9ecf052f46aad21c09484626a706cf1b6552e27eec9fa914f07dbcbf7ed88e68e2525e0ce5433735d381ad2d0cde4e2b5584d38e90dcfe04188c38edf23d213af6cac1a6ffdbb58fceb73fac", 0xa6}], 0x2, &(0x7f0000000240)=[@iv={0x90, 0x117, 0x2, 0x7a, "12398b2e57e5019f41ab9a116d1c4fa38ece29c23c7f457f4a7127afc4a2e3a4373df29ac88014e7dd2d8fa634ee5105c7bb497860ce6cf736424a56a61475cdf43d46c058b6d144e95b3dfa3aab3d85914a45726f60dc2a97bbdf3a795c7462b7c129878c74730eff630a64a8ebfad5daae4ac4ef10f25b2771"}, @assoc={0x18, 0x117, 0x4, 0x5}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0xb8, 0x117, 0x2, 0xa2, "a82dd71143585294bb82dfd3fe13a124465be3af2927c7f5509b3cb6f79f9877c13c9706e7283763176bc1012d8d412e8f53e522135adeba29c07f58123e41d13fd477835af9620d23085cd5c4941a08417719c578d792f8bfa668b17630c7db4ff2c6758dd4afa86e733dcec12365e1c9dec70a9db1bcc072a8d26bfd7bdbff2d510524f781ca4b28b6fa1f0d5fee893deff56eae49bc3ad727056f617800daccbf"}, @iv={0xb8, 0x117, 0x2, 0x9d, "f06294611ada00de7afc966a4ff410c83a0a04c26b8124a7291a0d427715d3024cf16b3cced3ee1d0e9fe5ff388ab3d4835a33aead21d318e8b8b55cfc582bc66745ff0bc43a5c6bc66cd69a1b6775912bd2a8fbd2c5b19dfb0f57465bdb040e7d67af9f24ae52ea74f011ccf735041b1cbcb6ab93e7d4dacd947f0fd06ba2a6cfedf87c927bf92d39005d1eb010058ced64c6f502d1c840152e065207"}], 0x230, 0x48090}, 0x4000000) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000040)=0x0) sched_getparam(r2, &(0x7f0000000080)) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f00005dc000)=[{&(0x7f0000d43000), 0x1000002bb}], 0x1, &(0x7f0000d43000)}, 0x0) 2018/04/14 03:45:42 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) setsockopt$sock_void(r0, 0x1, 0x1b, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x31, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x5, 0x81, 0x8, 0x4, 0x9, 0x9, 0x0, {0x0, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}, 0x3f, 0x80000000, 0x141e, 0x1, 0x5}}, &(0x7f0000000100)=0xb0) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000140)={r2, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}}, 0x84) r3 = socket$inet(0x15, 0x5, 0x0) ioctl$KVM_S390_VCPU_FAULT(r1, 0x4008ae52, &(0x7f0000000200)=0x3f) setsockopt$inet_IP_IPSEC_POLICY(r3, 0x114, 0x5, &(0x7f0000000740)={{{@in6, @in6=@dev={0xfe, 0x80}}}, {{@in6=@loopback={0x0, 0x1}}, 0x0, @in=@multicast2=0xe0000002}}, 0xe8) [ 262.271683] kernel msg: ebtables bug: please report to author: entries_size too small [ 262.280605] FAT-fs (loop2): bogus number of reserved sectors [ 262.286540] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:42 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000001f000000000000000000950000000000000000000000000f0000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) 2018/04/14 03:45:42 executing program 4: capset(&(0x7f0000581ff8)={0x19980330}, &(0x7f0000000080)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000200)=0xc) setresuid(r1, r1, r1) [ 262.318072] kernel msg: ebtables bug: please report to author: entries_size too small 2018/04/14 03:45:42 executing program 3: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f00000002c0)=0x401, 0x1) r1 = socket$inet(0x2, 0x805, 0x0) r2 = memfd_create(&(0x7f0000000000)='wlan0keyringcgroup\x00', 0x3) setsockopt$inet_tcp_int(r2, 0x6, 0x10, &(0x7f0000000240)=0x6, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x3b6, 0x0, 0x0, 0x0, 0x0, 0xfff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) openat$cgroup_subtree(r2, &(0x7f0000000140)='cgroup.subtree_control\x00', 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f00000001c0)='veth0\x00', 0x1dd) bind$inet(r3, &(0x7f0000000280)={0x2, 0x4e21, @rand_addr=0x7}, 0x10) sendto$inet(r1, &(0x7f0000000040)="b0", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) getpeername$inet6(r2, &(0x7f0000000180)={0x0, 0x0, 0x0, @dev}, &(0x7f0000000200)=0x1c) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f00000000c0)={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x12}}, {0x306, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x10}}, 0x2, {0x2, 0x4e20, @loopback=0x7f000001}, 'ip_vti0\x00'}) 2018/04/14 03:45:42 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f0000000100)=0x621c, 0x4) sendto$inet6(r0, &(0x7f0000f84000), 0xffffffffffffff91, 0x0, &(0x7f0000f5afe4)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}}, 0x1c) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f00000000c0)={0xa, 0x4e21}, 0x1c) recvfrom$inet6(r0, &(0x7f00006f4000)=""/246, 0xffffff69, 0x23fffd, 0x0, 0x0) rt_sigsuspend(&(0x7f0000000040)={0x6}, 0x8) 2018/04/14 03:45:42 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x0) 2018/04/14 03:45:42 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) r0 = socket$kcm(0x29, 0x2, 0x0) r1 = memfd_create(&(0x7f0000000000)='.user\x00', 0x2) getsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000080)=0xda, &(0x7f00000001c0)=0x2) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r2 = socket$l2tp(0x18, 0x1, 0x1) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000280)={@dev, @broadcast, 0x0}, &(0x7f00000002c0)=0xc) bind(r0, &(0x7f0000000300)=@hci={0x1f, r3, 0x1}, 0x80) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000000000000071100000000000000000e1ff000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r4, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) 2018/04/14 03:45:42 executing program 4: mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, 0x2c871, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r1, &(0x7f0000000fc0)=@resolve_ip={0x16, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x48) 2018/04/14 03:45:42 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/xfrm_stat\x00') pread64(r0, &(0x7f0000000040)=""/8, 0x50, 0x3) [ 262.579401] FAT-fs (loop2): bogus number of reserved sectors [ 262.585523] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:43 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x4400) ioctl$KVM_SET_CPUID2(r0, 0x4008ae90, &(0x7f00000000c0)={0x9, 0x0, [{0xc0000019, 0x7, 0x0, 0x9, 0xc41, 0x8, 0x4}, {0x80000001, 0x4fe4, 0x1, 0x2, 0x2, 0x6, 0x6}, {0xf, 0x1f, 0x3, 0x3f, 0x1, 0x80, 0x800}, {0xc000000b, 0x40, 0x8748c2005f794d25, 0x3dae, 0x8, 0xb6, 0x2}, {0xc0000009, 0x7, 0x2, 0xffffffffffffff00, 0x7fffffff, 0x0, 0x200}, {0xc000000d, 0x6, 0x1, 0x0, 0x4, 0x3, 0x3ed}, {0x4, 0xc86c, 0x7, 0x9, 0x52, 0x0, 0x4}, {0x6b08705260cb1a80, 0x7fffffff, 0x4, 0x8, 0x5, 0x1ff, 0x5}, {0x0, 0x1, 0x2, 0x1, 0x3ff, 0x80, 0x1d}]}) r1 = syz_open_dev$sndpcmp(&(0x7f00000002c0)='/dev/snd/pcmC#D#p\x00', 0x0, 0x80882) io_setup(0x800000000000002, &(0x7f0000000780)=0x0) ioctl$KIOCSOUND(r0, 0x4b2f, 0x3) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000240)={[0x5002, 0x2, 0x1f000, 0x10006], 0xfffffffffffffffd, 0x42, 0x4}) io_submit(r2, 0x1, &(0x7f0000000700)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000040)}]) 2018/04/14 03:45:43 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = socket$nl_crypto(0x10, 0x3, 0x15) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f00000001c0), &(0x7f0000000200)=0x10) r2 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) ioctl$TIOCSSOFTCAR(r2, 0x541a, &(0x7f0000000180)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000240)=0xffff) read(r0, &(0x7f0000000080)=""/206, 0x7a8) r3 = syz_open_pts(r2, 0x0) ioctl$TCFLSH(r3, 0x540a, 0x0) 2018/04/14 03:45:43 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) dup3(r0, r0, 0x80000) sendmsg$nl_route(r1, &(0x7f00003e4000)={&(0x7f0000e87000)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000400)=@getlink={0x30, 0x12, 0x209, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x10, 0x12, [@IFLA_INFO_KIND={0xc, 0x1, 'user{\x00'}]}]}, 0x30}, 0x1}, 0x0) 2018/04/14 03:45:43 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) socketpair(0x11, 0x6, 0x6, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000100)={0x2, &(0x7f0000000080)=[{}, {0x0}]}) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000000180)=0x101) ioctl$DRM_IOCTL_LOCK(r1, 0x4008642a, &(0x7f0000000140)={r2, 0x32}) r3 = openat$cgroup_int(r0, &(0x7f0000000000)='io.bfq.weight\x00', 0x2, 0x0) sendfile(r3, r3, 0x0, 0xfc) 2018/04/14 03:45:43 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f00000001c0)=[@in6={0xa, 0x4e20, 0x311, @remote={0xfe, 0x80, [], 0xbb}, 0x23a}, @in={0x2, 0x4e23, @rand_addr=0x7}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in6={0xa, 0x4e21, 0x100000001, @local={0xfe, 0x80, [], 0xaa}, 0x3}, @in={0x2, 0x4e24}, @in6={0xa, 0x4e23, 0x3, @dev={0xfe, 0x80, [], 0x1c}, 0x3}], 0x84) socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r1 = bpf$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$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) 2018/04/14 03:45:43 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a)="ad56b6c5820faeb995298992ea54c7be", 0x10) r1 = accept$alg(r0, 0x0, 0x0) r2 = memfd_create(&(0x7f0000000000)='\x00', 0x0) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r2, 0x800442d3, &(0x7f0000000040)={0x2, 0x4, 0x5, @empty, 'ip6gre0\x00'}) sendmmsg$alg(r1, &(0x7f0000001980)=[{0x0, 0x0, &(0x7f0000001840), 0x0, &(0x7f0000001900)}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r2, 0x8935, &(0x7f0000000080)={'ip6tnl0\x00', 0x80000000}) 2018/04/14 03:45:43 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x0) 2018/04/14 03:45:43 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000f98000), 0xfffffffffffffff3, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) socket$inet6(0xa, 0x4, 0x1550) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000572ffc)=0x2, 0x4) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x2000, 0x0) 2018/04/14 03:45:43 executing program 3: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x2, 0x0) ioctl$VHOST_SET_LOG_BASE(r0, 0x4008af04, &(0x7f0000000080)=&(0x7f0000000040)) syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f00000000c0), 0x4) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0xc75f9c023fa20c13, r0, 0x0) setsockopt$inet6_dccp_buf(r0, 0x21, 0x2, &(0x7f0000000000)="c351890b94f24dd752b1", 0xa) [ 263.526132] FAT-fs (loop2): bogus number of reserved sectors [ 263.532068] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:43 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) socketpair$ax25(0x3, 0x5, 0xcf, &(0x7f0000000000)) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000440)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) 2018/04/14 03:45:43 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x9, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0xfa}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) mlock2(&(0x7f0000008000/0x3000)=nil, 0x3000, 0x8000000001) munlock(&(0x7f0000007000/0x1000)=nil, 0x1000) mbind(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x1, &(0x7f000000cff8), 0x9, 0x0) mlock2(&(0x7f0000007000/0x2000)=nil, 0x2000, 0x0) 2018/04/14 03:45:43 executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x101001, 0x0) openat(r0, &(0x7f0000000040)='./file0\x00', 0x20000, 0x80) syz_mount_image$hfsplus(&(0x7f0000000080)='hfsplus\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000800), 0x0, &(0x7f0000000900)=ANY=[@ANYBLOB="747909000000a02cac2c00"]) 2018/04/14 03:45:43 executing program 6: mlockall(0x3) r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ffa000/0x1000)=nil, 0x7000) 2018/04/14 03:45:43 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)="2e2f66696c65302f66696c6531ff", 0x0) 2018/04/14 03:45:43 executing program 3: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0xffff, 0x40040) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000040)='/dev/vhost-net\x00') ioctl$KDSKBLED(r0, 0x4b65, 0xffffffffffffff80) [ 263.715190] hfsplus: unable to parse mount options [ 263.747577] hfsplus: unable to parse mount options [ 263.846957] FAT-fs (loop2): bogus number of reserved sectors [ 263.852872] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:44 executing program 4: r0 = socket$inet(0x2, 0x6, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@nat={'nat\x00', 0x3c1, 0x2, 0x1f8, [0x20000500], 0x0, &(0x7f00000008c0), &(0x7f0000000500)=ANY=[@ANYBLOB="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"]}, 0x270) 2018/04/14 03:45:44 executing program 7: socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000000000000000000000000029500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={r0, 0xfffffffffffffe16, &(0x7f00000002c0)}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x101000, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f0000000080)={0x87, @rand_addr=0xeea1a8d, 0x4e23, 0x2, 'wlc\x00', 0x10, 0x6, 0x8}, 0x2c) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) io_setup(0x7fffffff, &(0x7f0000000000)=0x0) io_destroy(r2) 2018/04/14 03:45:44 executing program 0: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1001, 0x11, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) r1 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x1d6, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f00000001c0), &(0x7f0000000140)=0x42) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x2, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000040)={&(0x7f0000151000/0x3000)=nil, 0x3000}) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000000080)=0x4, 0x4) ioctl$UFFDIO_ZEROPAGE(r2, 0xc020aa04, &(0x7f0000000180)={&(0x7f0000152000/0x3000)=nil, 0x3000}) 2018/04/14 03:45:44 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = socket$inet(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f00000e5000)={0x2, 0x0, @loopback=0x7f000001}, 0xffffffffffffffc9) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xffffffffffffffff, 0x32, 0xffffffffffffffff, 0x0) tkill(r0, 0x1000000000016) 2018/04/14 03:45:44 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\a', 0x0) 2018/04/14 03:45:44 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x8000000803, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f00000000c0)=@abs, 0x7) socket$packet(0x11, 0x3, 0x300) sendmmsg$unix(r1, &(0x7f00000bd000), 0x80, 0x0) r2 = shmget(0x0, 0x4000, 0x0, &(0x7f0000ff9000/0x4000)=nil) shmctl$SHM_STAT(r2, 0xd, &(0x7f0000000040)=""/16) recvmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000003ac0)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000003fc0), 0x0, &(0x7f0000004000)=""/167, 0xa7}}], 0x1, 0x0, &(0x7f0000006440)={0x0, 0x1c9c380}) 2018/04/14 03:45:44 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x480000, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000309000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r0, 0xc008551a, &(0x7f0000000280)=ANY=[@ANYBLOB="08040000edb44428b95c1ced4fc87f3a6881ccf5774669b85fd4624755586e51174306bf41cd9695089e2010251fc28651e29286f0086f9d820b9ab8dc9348a397085e3190a453e33236c69443d1650773ef60f91e32bb593f2ae3a037f0"]) r1 = memfd_create(&(0x7f0000041000)="6500000005", 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000048ff3)='/dev/snd/seq\x00', 0x0, 0x1) dup2(r2, r1) r3 = socket$inet6(0xa, 0x2100000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1000000004}, 0x1c) setsockopt$inet6_int(r3, 0x29, 0x18, &(0x7f0000000100)=0x41b9, 0x4) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f00000000c0)={0x2, 0x7fff, 0x7, 0x6, 0x0, 0x1ff}) listxattr(&(0x7f0000000040)='./file0/bus\x00', &(0x7f0000000200)=""/68, 0x44) mkdir(&(0x7f0000218ff8)='./file0\x00', 0x0) setrlimit(0xc, &(0x7f00002ffff0)) mount(&(0x7f0000cec000)='./file0\x00', &(0x7f000001c000)='./file0\x00', &(0x7f00003f1ff9)='mqueue\x00', 0x0, &(0x7f0000b65000)) mknod$loop(&(0x7f0000c32000)='./file0/bus\x00', 0x0, 0xffffffffffffffff) 2018/04/14 03:45:44 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) read(r0, &(0x7f0000000080)=""/206, 0x7a8) r2 = syz_open_pts(r1, 0x801) ioctl$TIOCGPTPEER(r0, 0x5441, 0x7) ioctl$TCFLSH(r2, 0x540a, 0x0) [ 264.605324] kernel msg: ebtables bug: please report to author: EBT_ENTRY_OR_ENTRIES shouldn't be set in distinguisher [ 264.624926] FAT-fs (loop2): bogus number of reserved sectors [ 264.630931] FAT-fs (loop2): Can't find a valid FAT filesystem [ 264.637842] IPVS: set_ctl: invalid protocol: 135 14.234.26.141:20003 wlc 2018/04/14 03:45:44 executing program 3: r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x2b, 0x8000) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000000c0)=0x0) r3 = getpid() kcmp$KCMP_EPOLL_TFD(r2, r3, 0x7, r0, &(0x7f0000000100)={r0, r1, 0x3f}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000080)={0xc0002000}) r4 = socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r4, 0x0, 0x483, &(0x7f0000000240), &(0x7f0000000200)=0xfffffffffffffd7a) 2018/04/14 03:45:44 executing program 0: sendmsg$unix(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000564000)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f80000000003000003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0xfffffffffffffffe) r0 = syz_open_dev$sg(&(0x7f00000c5ff7)='/dev/sg#\x00', 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000, 0x0, 0x7fffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0x80da14, 0x8001}) ioctl(r0, 0x2285, &(0x7f0000007000)='S') [ 264.677148] IPVS: set_ctl: invalid protocol: 135 14.234.26.141:20003 wlc 2018/04/14 03:45:44 executing program 4: keyctl$join(0x1, &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0}) bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00ffffffff007910"], &(0x7f0000000640)="47504c00bc3047629662c71f3f5f26c0b48bec3e7ba6eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x8, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) 2018/04/14 03:45:44 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r0 = bpf$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$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000180)={0x6, 0x2, 'client0\x00', 0x4, "52630885fd0bdb60", "6f847d07c423e36dec4e998c650b89f3a5149cff935cf24c404d5adc6753beae", 0x7ff, 0x22}) 2018/04/14 03:45:44 executing program 6: chroot(&(0x7f0000001040)='./file0\x00') r0 = socket(0x18, 0x0, 0x1) setsockopt(r0, 0x400000000000111, 0x0, &(0x7f0000000080), 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000000)=""/4096, &(0x7f0000001000)=0x1000) 2018/04/14 03:45:44 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)="2e2f66696c65302f66696c653114", 0x0) 2018/04/14 03:45:44 executing program 1: r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200000, 0x8) getdents64(r0, &(0x7f0000000040)=""/139, 0x8b) r1 = syz_open_procfs(0x0, &(0x7f0000da5000)='pagemap\x00') lseek(r1, 0x0, 0x0) [ 264.879773] FAT-fs (loop2): bogus number of reserved sectors [ 264.885961] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:44 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000080)={{0xa, 0x4e22, 0x8001, @mcast1={0xff, 0x1, [], 0x1}, 0x6}, {0xa, 0x4e21, 0x4, @dev={0xfe, 0x80, [], 0x1b}, 0x2c}, 0x0, [0x4, 0x1, 0x8, 0x7, 0x1, 0x1ff, 0x10000, 0x4]}, 0x5c) 2018/04/14 03:45:44 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000, 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, 0x1241}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1, 0xffffffff00000001, 0x8, 0x4}, 0x2f) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x8400, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f00000000c0)={0x0, 0xffffffffffffff79}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r0, &(0x7f0000000080), &(0x7f0000000300)=""/4096}, 0x18) getsockopt$inet_mreqsrc(r1, 0x0, 0x0, &(0x7f0000000100)={@remote, @empty, @remote}, &(0x7f0000000180)=0xc) 2018/04/14 03:45:45 executing program 3: syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x8001) syz_open_procfs(0x0, &(0x7f00005aeff6)='net/kcm\x00\b\x00') r0 = socket$kcm(0x29, 0x2, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000000000)=0x10000065d) 2018/04/14 03:45:45 executing program 1: r0 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x2, 0x101) syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x0, 0x80) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x11ffe) lseek(r0, 0x0, 0x1) sendfile(r0, 0xffffffffffffffff, &(0x7f0000000000)=0xfffffffffffffffc, 0xfed) 2018/04/14 03:45:45 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f00000002c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x800000000010, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0xa}, [@nested={0x8, 0x1, [@typed={0x4}]}]}, 0x1c}, 0x1}, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x20000, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000380)={0x0, 0x4e, "0f5316aeb9b36065962df56fa0ae2df84f9ce0489b4090890b2b379b432b56030ed8bcbcb02708ecfc502ebc214afeaf562e9cbaa48e5b074d556ad8b188c574d2cb34d742c22ea493765f2cb3e7"}, &(0x7f0000000400)=0x56) sendmsg$inet_sctp(r1, &(0x7f0000000480)={&(0x7f0000000140)=@in6={0xa, 0x4e24, 0x1, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x5}, 0x1c, &(0x7f0000000280)=[{&(0x7f0000000180)="93a355009150ad463f6087c0257310481eb010dfd0aaee61c0f95de7df0280c1597ee9ae37d9", 0x26}, {&(0x7f00000001c0)="cf3145ceac", 0x5}, {&(0x7f0000000200)="e08abe0ee86d62aa6a8005a31016c92c99c4d95aece82fbd3193d8cb70eda38588203d7d9aa78b3439b79e34dccc53f5a48cc005dd815ef993be7bd623053e31c844ed3a4089265353327dd36fe0aec9", 0x50}], 0x3, &(0x7f0000000440)=[@sndrcv={0x30, 0x84, 0x1, {0x1, 0x1ff, 0x8001, 0x284b796b, 0x100000, 0x4, 0x5, 0x4, r2}}], 0x30, 0x20000000}, 0x20000000) 2018/04/14 03:45:45 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) r2 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x41, 0x0) recvmmsg(r0, &(0x7f0000004f00)=[{{0x0, 0x0, &(0x7f00000035c0)=[{&(0x7f00000001c0)=""/174, 0xae}, {&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000001340)=""/89, 0x59}, {&(0x7f00000013c0)=""/207, 0xcf}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f00000024c0)=""/4096, 0x1000}, {&(0x7f00000034c0)=""/251, 0xfb}], 0x7, &(0x7f0000003640)=""/213, 0xd5, 0x2}, 0x5}, {{0x0, 0x0, &(0x7f0000003c00)=[{&(0x7f0000003740)=""/246, 0xf6}, {&(0x7f0000000280)=""/52, 0x34}, {&(0x7f0000003840)=""/222, 0xde}, {&(0x7f0000003940)=""/240, 0xf0}, {&(0x7f0000003a40)=""/191, 0xbf}, {&(0x7f0000003b00)=""/26, 0x1a}, {&(0x7f0000003b40)=""/45, 0x2d}, {&(0x7f0000003b80)=""/80, 0x50}], 0x8, &(0x7f0000003c80)=""/4096, 0x1000, 0x80}, 0x1f}, {{&(0x7f0000004c80)=@can={0x0, 0x0}, 0x80, &(0x7f0000004e00)=[{&(0x7f0000004d00)=""/100, 0x64}, {&(0x7f0000004d80)=""/119, 0x77}], 0x2, &(0x7f0000004e40)=""/129, 0x81, 0x3}, 0x9}], 0x3, 0x0, 0x0) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x4, 0x50050, r0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000004fc0)={0x7, 0xc, &(0x7f0000000080)=@raw=[@call={0x85, 0x0, 0x0, 0xd}, @alu={0x7, 0x0, 0x7, 0x1, 0xf, 0xfffffffa}, @jmp={0x5, 0x3, 0xd, 0x0, 0x6, 0xfffffff7, 0xffffffffffffffff}, @map={0x18, 0x3, 0x1, 0x0, r2}, @exit={0x95}, @map={0x18, 0xa, 0x1, 0x0, r3}], &(0x7f0000000100)='syzkaller\x00', 0x10000, 0x4e, &(0x7f0000000140)=""/78, 0x41f00, 0x1, [], r4}, 0x48) ioprio_get$uid(0x1, r1) ioctl$PIO_UNISCRNMAP(r3, 0x4b6a, &(0x7f0000005040)="a992c87b9d925a7f4145a86d3fc9a7ad306d553e5f7164288295caea1b316caa59ff951382b175dbcc496637677b4907ffe697bf78ce8d1f3e0fe942ebfc3ecbe53adddf50b797533a556af021869a72b0e9e0982ca7ce8af01ebf002d56b406030bc241c83a4c4ff6b33d5b36c01b945b9978bb8870b4bb4b306fee107aa1d43f44f68c7a3675075a30a2bdbc0b9d56b6b207df3c11c02d72440e616f46e01984881701ebc56e602400ca5e76a70bd2941ef295b3326188ead5a4abe0b1a36e3e61151e0adf6ed0a9") 2018/04/14 03:45:45 executing program 5: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) ioctl$KVM_RUN(r0, 0xae80, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r2 = dup2(r1, r1) rt_sigprocmask(0x0, &(0x7f0000000180)={0x9}, &(0x7f00000001c0), 0x8) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)={0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x7}) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000040)=0x8) read(r1, &(0x7f0000000080)=""/206, 0x7a8) syz_open_dev$amidi(&(0x7f0000000200)='/dev/amidi#\x00', 0x0, 0x0) r3 = syz_open_pts(r2, 0x0) msgget$private(0x0, 0x440) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000240)=0x7, 0x4) ioctl$TCFLSH(r3, 0x540a, 0x0) 2018/04/14 03:45:45 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x0) 2018/04/14 03:45:45 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000080)=ANY=[@ANYBLOB="020300020e00000000000001020000000400080005000000000000000000001c00000000000000000000000002000000030006000000000002000000000000000000000000e1000002000100000000000006000000000000030005000000000002000000e00000010001000000000000"], 0x70}, 0x1}, 0x0) 2018/04/14 03:45:45 executing program 6: clone(0x200, &(0x7f0000000380), &(0x7f0000744000), &(0x7f0000fef000), &(0x7f0000dacfc9)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) r0 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x60, 0x252600) timerfd_gettime(r0, &(0x7f0000000080)) connect$l2tp(r0, &(0x7f0000000100)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e22}, 0x4, 0x3, 0x3, 0x1}}, 0x2e) execve(&(0x7f0000ee6ff8)='./file0\x00', &(0x7f0000578fe8), &(0x7f0000775000)) r1 = syz_open_procfs(0x0, &(0x7f000042cff4)='io\x00') pread64(r1, &(0x7f00009f3000), 0x352, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open$dir(&(0x7f0000296ff8)='./file0\x00', 0x27e, 0x0) ioctl$sock_netrom_TIOCINQ(r1, 0x541b, &(0x7f00000000c0)) [ 265.506449] QAT: Invalid ioctl 2018/04/14 03:45:45 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00002cdff0), 0x1) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x0, 0x0) socket$netlink(0x10, 0x3, 0xb) ioctl$KVM_DEASSIGN_DEV_IRQ(r1, 0x4040ae75, &(0x7f0000000040)={0x7fff, 0x7, 0xff, 0x400}) [ 265.535395] FAT-fs (loop2): bogus number of reserved sectors [ 265.535483] QAT: Invalid ioctl [ 265.541336] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:45 executing program 4: r0 = socket$inet(0x10, 0x3, 0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000000)={{{@in=@rand_addr, @in6=@remote}}, {{@in6=@mcast1}, 0x0, @in=@loopback}}, &(0x7f0000000100)=0xe8) sendmsg(r0, &(0x7f000001d000)={0x0, 0x0, &(0x7f0000024000)=[{&(0x7f0000020f88)="24000000100007031dff02000000000000000a0009000300001d85685e0000000400ff7e28000000140a43ba16a0aa1c810bb356da5d8060000000060000000029ec2400020cd37ed81cc073", 0x4c}], 0x1}, 0x0) 2018/04/14 03:45:45 executing program 3: mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) set_mempolicy(0x8002, &(0x7f0000000100)=0x5, 0x3) write$sndseq(r0, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000040)={0x1, [0x5]}, &(0x7f0000000080)=0x6) [ 265.676568] netlink: 20 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/14 03:45:45 executing program 7: socketpair$unix(0x1, 0xfffffffffffffffd, 0x0, &(0x7f00000005c0)={0x0, 0x0}) r1 = socket$kcm(0x29, 0x2, 0x0) r2 = socket$kcm(0x29, 0x7, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000440)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000000000000000000000000009500000000000000678e132df09eaafc77a74626505ebd81f027245f71e5be4920df3744b1476a2c311ca0b174a7a2aec5e8f72b7fb9fbc446599d8b3d0c56f834ce492f231d53bf7a334fa199fe718a9e5306d38c685bea500aa6a2873d55ae2c1248c34cb8e60660c98ddd5f8371eb10c200fa65b5a065281506999660f8699c22f611ac60bb253b5a3fd195f89d22c36be65f07f7d6fda9d474652e3ecf8eed8bb9707822f876c8418453d38c4866396fdfd5474149"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) r4 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x0, 0x0) fallocate(r2, 0x0, 0x7fffffff, 0x2000) sendmmsg(r1, &(0x7f0000005280)=[{{&(0x7f0000000540)=@nfc={0x27, 0x1, 0x2, 0x7}, 0x80, &(0x7f00000008c0)=[{&(0x7f00000006c0)="9e27250843df81a1d814ea9694d1dd6602e54cbe8c17f66fb65287096b3b52cb3c063ad5fb529c57f53480dac5e2770d230bc1f45f23b7386de474629ec9e57f58fd645bbb91bb65dc4c5fb7664200ee2e294b6c723c8e5d8d1eaddaee95c4d7ee73a7cf0492b280e7afe58fef99f9b7d6a9c11d2a9e1746257d031538d16ce146476a81dc0a3c12e2101f1303db3983b1c0bc915c289db04039d2de4d6fcc9cd75a7fae8a3d3ffb6ab1f3038bdb5f984a5947d9c80bfeea7a1e37570b46e6ba8369cf26440e98245c44be510620beb178f5", 0xd2}, {&(0x7f00000002c0)="0181977de61616a1f45312a02a0d54453738e87b1ad80e132f468489f7871b412b53ca94", 0x24}, {&(0x7f00000007c0)="2e6abcb055325170a95db408f1efa44dc2b66e0d53f122a9cec88f81342fceea5caee34db7e4c7cc732a1e0f88e2807852816e21dbb8f3520dd36b5b4b05f3182a9286269d9d497d4b928958c1dafbd9cbd369959fe3282c71ca89f96149536806d030883a76b770ae9f3fff84f596fcfd822130de25fd276f660e683ba6b4679960b33f0e142b87865284c81d23d6a3765c580585ce2042070e3c61b5067b75ee485297a28a1c3480d967b90011b46e280b32407174536571d25994a1ecf8e9e1cf", 0xc2}], 0x3, &(0x7f0000000900)=[{0x18, 0x113, 0x8f, "6b0adbdc25d30291"}, {0x18, 0x114, 0x1a10, "7e3e279165"}], 0x30}, 0x20}, {{&(0x7f0000000940)=@in={0x2, 0x4e21, @rand_addr=0x8}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000009c0)="f214a7bfb04a90754a682f0c1a4ccd30ee4ac4194bdcec8e67cf0384b79f952125e7386aa1c3476c0d2a2d68555746a8985b8f046fea6578f96828e00933d10935a940544807883eea2eb0be93f9fcd9f705985413ef5eba96dfbb70cb71683e0b", 0x61}], 0x1, &(0x7f0000000a80)=[{0x50, 0x10d, 0x4ca0, "5b042e3ab6366f3b481e0669be74fb1b2b38fc6bb8abbf31da35415f432b4d3220ed7be6763c018b084a0614253e85ddcc849dc3a0f8c69252db2d558b"}], 0x50, 0x40}, 0x3}, {{0x0, 0x0, &(0x7f0000001d80)=[{&(0x7f0000000b00)="30614917a0f7185fe8fb3476640c15889bdd79d16930fc8c06a353acbb5987a9690b8042ad48061a4afc111618977a9e502fac0b34a18930ffe422c1b4b00ed0d832400c32218ce5e856fdd3e091aa59f4f974b138b1de15bb3aed70caae350a9482bf3b520106509abd710828e30148d2252009a475500d167e0c39eb38402d8324cc22bc67f871b5eda0c73d", 0x8d}, {&(0x7f0000000bc0)="8050077c57268ebcc89150eb6ca7139be90018996c6ee92b4d4aa0634d5c04df030758952a7d1f638ae7d916c536de3a6a24baece2e859f2b609ce2e4d4a3f18f0b39b9f748a992cef6d380c68c704b0b34905c7c885e0c896af6b80053e3716fd64d31d70aa", 0x66}, {&(0x7f0000000c40)="ad0a3e4f27bd01411afa58ab5dddc5c93d416207dff19bebad8a2de46a487f1c15", 0x21}, {&(0x7f0000000c80)="6143dfa0b2c9f0353e2c11774528138cf6d774d97c5d4ce068d8483217275c520b4e78ce9ef5133f77ffa3d62ba6647fbe897ab5c2c33e013d734ca496e04a59295767817da242d6c9abf6ed0ec04b3d572eb14e9b3e75", 0x57}, {&(0x7f0000000d00)="9b60260398e0d4cbcc71e42410e2da7e890f22b4789e7b091f977bd7a18f41e72113c9f5cebfff90f3762b9a6cf17665cd9cf1f0afdc390f9bb73789e5513024b4b83c1919980ebaae29499346d30bdd4dc9124088722043b7887d4a47", 0x5d}, 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"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"}], 0x1458, 0x20000080}}], 0x6, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@dev}}, &(0x7f0000000280)=0xe8) getsockopt$bt_sco_SCO_OPTIONS(r4, 0x11, 0x1, &(0x7f0000000380)=""/63, &(0x7f00000003c0)=0x3f) sendmsg$nl_route(r4, &(0x7f0000000340)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f0000000600)=ANY=[@ANYBLOB="24000000180019012dbdb480040001000a00100000080001001dd65dd874042eef3853f301a7b78d1753ab0963adfc7e30dc33b9dafd49eb28d6677878ee1df0eba385198c1cd70cd03e3423aca7ea3dc39a17ff5e8075186f33ee5d0e07e37ba8adb3fcba7b35233c4e0d77b55a8a554d4f3d1684dd691d20a46f1e3caab6076dddaf901cdbbbf95470ed27e49d772ab6c1003088cd33c48f9bd833c537de5c420ba774f8f0b493c39145cc", @ANYRES32=r5], 0x24}, 0x1, 0x0, 0x0, 0x80}, 0x1) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) 2018/04/14 03:45:45 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x0) 2018/04/14 03:45:45 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x20080, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x10000, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000100)={r2, r3}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) mlock2(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/14 03:45:45 executing program 3: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r0, &(0x7f0000002000)=@ethernet, 0x10) sendmsg$can_bcm(r0, &(0x7f0000001fc8)={&(0x7f0000006000)={0x1d}, 0x10, &(0x7f0000000000)={&(0x7f0000006fb8)={0x5, 0x0, 0x0, {0x77359400}, {0x0, 0x2710}, {0x0, 0x0, 0x0, 0xede5}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "0b73a01c2522aa66"}}, 0x48}, 0x1}, 0x0) sendmsg$can_bcm(r0, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f0000004fb8)=ANY=[@ANYBLOB="05000000000000000000000000000000", @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x7530, @ANYBLOB="000014000100000000200000000000008e15adecfc04aba1"], 0x48}, 0x1}, 0x0) sendmsg$can_bcm(r0, &(0x7f00005e4000)={&(0x7f0000b4bff0)={0x1d}, 0x10, &(0x7f0000728000)={&(0x7f00000aef80)={0x5, 0x900, 0x0, {}, {}, {}, 0x1, @canfd={{}, 0x0, 0x0, 0x0, 0x0, "260503dd3e3c446afe3f7b377378f2e013e66ff1bf538a0f1abc5b8beb605be3d90a8c997c7c873249ed9c34e040a29606427925d8dd9065c240a288783179ce"}}, 0x80}, 0x1}, 0x0) 2018/04/14 03:45:45 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x20100, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x202}, 0x2c) r1 = 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)={r1, 0x50, &(0x7f00000000c0)}, 0x10) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f00000001c0)=@raw={'raw\x00', 0x9, 0x3, 0x458, 0x0, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x388, 0xffffffff, 0xffffffff, 0x388, 0xffffffff, 0x3, &(0x7f0000000080), {[{{@ipv6={@local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, [0xffffffff, 0xff, 0x0, 0xffffffff], [0xff, 0xffffff00, 0xff], 'ifb0\x00', 'ip6_vti0\x00', {}, {0xff}, 0x0, 0x8, 0x2, 0x14}, 0x0, 0x118, 0x240, 0x0, {}, [@common=@icmp6={0x28, 'icmp6\x00', 0x0, {0x1f, 0x8, 0x2}}, @common=@eui64={0x28, 'eui64\x00'}]}, @common=@unspec=@SECMARK={0x128, 'SECMARK\x00', 0x0, {0x1, 0x2, 'system_u:object_r:sulogin_exec_t:s0\x00'}}}, {{@uncond, 0x0, 0x118, 0x148, 0x0, {}, [@common=@unspec=@cpu={0x28, 'cpu\x00', 0x0, {0x6}}, @inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x1}}]}, @common=@inet=@SET2={0x30, 'SET\x00', 0x2, {{0x10000}, {0xffc00000000, 0x5}, 0xfff, 0x6}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4b8) socketpair$inet_icmp(0x13, 0x4b65, 0xfffffffe, &(0x7f0000000180)) [ 265.757891] netlink: 20 bytes leftover after parsing attributes in process `syz-executor4'. [ 265.851316] FAT-fs (loop2): bogus number of reserved sectors [ 265.857325] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:46 executing program 4: r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000b80)=0xffffffffefffffdb) tee(r0, r0, 0x401, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x6, 0x0, 0x0, 0xf}) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) pipe2(&(0x7f0000000100)={0xffffffffffffffff}, 0x4800) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x8004e500, &(0x7f0000000140)=r2) r3 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x81, 0x1000000010001) ioctl$TIOCCONS(r3, 0x541d) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x7ff) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/04/14 03:45:46 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x0, 0x0) r2 = dup3(r0, r0, 0x80000) ioctl$ION_IOC_HEAP_QUERY(r1, 0xc0184908, &(0x7f00000000c0)={0x7, 0x30, 0x1, r2}) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000100), &(0x7f0000000140)=0x14) getsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000040), &(0x7f0000000080)=0x1) 2018/04/14 03:45:46 executing program 0: syz_emit_ethernet(0x162, &(0x7f0000005faa)={@random="ff3997ffcd00", @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x2, 0x0, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@mld={0x0, 0xd, 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}}}}, 0x0) r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x1ff, 0x80) bind$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @multicast1=0xe0000001}}, 0x1e) 2018/04/14 03:45:46 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000400)='mounts\x00') mkdir(&(0x7f000022d000)='./file0\x00', 0x0) ioctl$TTUNGETFILTER(r0, 0x801054db, &(0x7f00000001c0)=""/229) mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000982ff9)='tmpfs\x00', 0x0, &(0x7f0000ebcffe)) ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f0000000100)="f0d8e3a2bdb57292c57fc4018c9ad5cbae258dc783ffdb84d4538036ca6d50430981fcdd0f5425da1c6336b7821ac0c0f82aafd086403acd5f62cde87be59617ce712b5bdad28ac41dec76dbf1a5fc5eaea7f4301de5037ad2d31f19206b1524d2c32717280703aece1fcecd40c60f5ade19b02ea9082c81955deece3c35eb928d6cb1b5b5cb4697ff9de91065f7487fb351da4fb5ce9f160ddbfc6fb91ef9596872f3af1f27a10a6cc92fb0b7031c13feb0fab014f23391a6713752c3be") statx(r0, &(0x7f00000002c0)='./file0\x00', 0x400, 0x7ff, &(0x7f0000000300)) preadv(r0, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0) fchmodat(r0, &(0x7f0000000000)='\x00', 0x20) bind$can_raw(r0, &(0x7f0000000040)={0x1d}, 0x10) 2018/04/14 03:45:46 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/tcp6\x00') socket$kcm(0xa, 0x6, 0x0) socket$kcm(0x29, 0x5, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000100)=ANY=[@ANYBLOB="180027767d000000000010000000000071100000e3ff0000cd75a381c7c86488f2f34cbd2c000001000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r0, 0xfffffffffffffc44, &(0x7f0000000180)}, 0xffffffffffffffa6) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) 2018/04/14 03:45:46 executing program 6: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000080)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) ptrace$setregset(0x4205, 0x0, 0x207, &(0x7f0000000140)={&(0x7f00000000c0)="b8ed2fce8555c6dae6ea4098760a4b63431b161ef6c6200e4e225ddaeabd14eb58fd6415543eae4ccb646242a5e5a8a9d7a38c7c8c79a823cca55aa9059d86ccee1368de7efcb4fd314bdac7b8", 0x4d}) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 2018/04/14 03:45:46 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x0) 2018/04/14 03:45:46 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0x8001, 0x802) setsockopt$inet6_opts(r1, 0x29, 0x3f, &(0x7f00000001c0)=@srh={0x2f, 0x4, 0x4, 0x2, 0xfff, 0x8, 0x8, [@mcast1={0xff, 0x1, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}]}, 0x28) r2 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) read(r0, &(0x7f0000000080)=""/206, 0x7a8) r3 = syz_open_pts(r2, 0x0) ioctl$TCFLSH(r3, 0x540a, 0x0) 2018/04/14 03:45:46 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x400000, 0x0) accept4$llc(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000) bind$alg(r0, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cast5)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="0a0775b0d5", 0x5) r2 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) recvmsg(r2, &(0x7f0000b2dfc8)={&(0x7f00007ebffa)=@hci, 0xc, &(0x7f0000f75000)=[{&(0x7f0000f75000)=""/228, 0xe4}], 0x1, &(0x7f0000ec7000)=""/107, 0x6b}, 0x0) [ 266.451016] FAT-fs (loop2): bogus number of reserved sectors [ 266.457070] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:46 executing program 1: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r1, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f00000000c0)=0x2) dup2(r0, r1) 2018/04/14 03:45:46 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x40, 0x0) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00') sendmsg$FOU_CMD_DEL(r0, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8002020}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x20, r1, 0x10, 0x70bd26, 0x25dfdbfd, {0x2}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e24}]}, 0x20}, 0x1, 0x0, 0x0, 0x8001}, 0x80) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000000007110e800000096ce00000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) 2018/04/14 03:45:46 executing program 6: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) r1 = getpid() ptrace$setopts(0x4206, r1, 0x0, 0x100044) tgkill(0x0, 0x0, 0x31) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) r3 = syz_open_dev$mice(&(0x7f0000000280)='/dev/input/mice\x00', 0x0, 0x80) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x14) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r3, 0x4010ae68, &(0x7f0000000140)={0x3000, 0x105000}) setsockopt$packet_drop_memb(r3, 0x107, 0x2, &(0x7f0000000100)={r4, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) ioctl$void(r0, 0x5450) ptrace(0x420b, r2) 2018/04/14 03:45:46 executing program 0: bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000040), 0xfffffffffffffefa) r0 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x70, 0x10400) ioctl$VT_ACTIVATE(r0, 0x5606, 0xd00c) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f00000000c0)=0xc) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r1, 0xb104, &(0x7f0000000100)=""/4096) sendmsg$nl_netfilter(r0, &(0x7f00000013c0)={&(0x7f0000001100)={0x10}, 0xc, &(0x7f0000001380)={&(0x7f0000001140)={0x224, 0x3, 0x7, 0x20, 0x70bd29, 0x25dfdbfc, {0x1, 0x0, 0x1}, [@generic="ba04d323940237e019e6817ca435fb5d9638a41d84b5d8fdd4c23f10bd7f60e6260dc41c1dd74a3fff4861862e0ce4e32ff608ad193132c3f0b2cbde6c", @nested={0x1c, 0x8a, [@typed={0x8, 0xa, @str='\x00'}, @typed={0x8, 0x63, @pid=r1}, @typed={0x8, 0x6b, @fd=r0}]}, @generic="1f6b7e8a542b3d0b2b5a509233cc89b9030256c9b5b0059f69cb82a5ad452fa028f7c375ceeddcbd6ae704d0066abe61f58d28b922784ed979bc11ff1bf0c5beeeec3714af81173d7ee6f4abe812174480a74f2e78b7b31ae2b6801260d8821bece9eadd962e8bd79c710514066db74ddd9c879125bb39dc1c2537fd3edc3f52db46016544b2256ad2f8e4bcf5a915c86845c318661363decff3a38ade22b482ba79a82dc17b2ab898da326346bda94d2b59729fbff57c9ceea441e49eb4054d098fcd1674", @generic="a4e4c9d90669db22dd87661f680908a63fe9f93c775418bb5025c98f11f13d386941de257050fa941f8567fcc3dc56171f16c752b73aacec847261b581e088cc90bcf19b10c68180171a7dd07f065bc164c5b801df6df868031e35c780cebb1bc514b5a41fdd3ab80e7d5465d3c6c2cd93fd1280a455618a8c4550093acc70e37c8f00e7e5685c11e24add8b25651f8354a6dea7a35154681def268bb0a8e65c254fca93bb41b974da5da6d1840462836e957752ddd4481db7d3f27f5bafa4f60fc6283c54466075f46e5b113f835974ab37508648f0316a9c418e2cc4ea477bfe", @generic="92c26f63e99137e19be113c7161ce4e57c"]}, 0x224}, 0x1, 0x0, 0x0, 0x1}, 0x800) 2018/04/14 03:45:46 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x0) 2018/04/14 03:45:46 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000ff4ea0)=ANY=[@ANYBLOB="4401000010001307000000000000000000000000000000000000000000000000e000000200000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000000000000000000000000001000000006c0000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000140000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000c0015000000000000000000480003006465666c61746500000000000000000000000000000000000000000000000000000000000000000069232a99aa5beed10000000000000000000000000000000000000000"], 0x144}, 0x1}, 0x0) 2018/04/14 03:45:46 executing program 3: socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) listen(r0, 0x2) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in={0x2, 0x4e22}, @in6={0xa, 0x4e22, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, @in={0x2, 0x4e23, @broadcast=0xffffffff}, @in={0x2, 0x4e22, @rand_addr=0x1}, @in={0x2, 0x4e24}, @in6={0xa, 0x4e20, 0xfffffffffffffffc, @empty, 0x6700}], 0x98) syz_mount_image$jfs(&(0x7f0000000080)='jfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000440), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="696f6336137993b14d6861727365743d6e6f6e652c00"]) mknod$loop(&(0x7f0000000200)='./file0\x00', 0x4, 0x0) [ 266.767587] FAT-fs (loop2): bogus number of reserved sectors [ 266.773534] FAT-fs (loop2): Can't find a valid FAT filesystem [ 266.805762] jfs: Unrecognized mount option "ioc6y“±Mharset=none" or missing value [ 266.851608] jfs: Unrecognized mount option "ioc6y“±Mharset=none" or missing value 2018/04/14 03:45:47 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x6, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/udp6\x00') bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x4, 0x21d, r1, 0xfffffffffffffffe}, 0x2c) r2 = 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)={r2, 0x50, &(0x7f00000000c0)}, 0x10) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000180)={0xffff, 0x7f, 0x4, 0x2, 0x1, [{0x2, 0x3, 0xffffffffffffffff, 0x0, 0x0, 0x8}]}) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) 2018/04/14 03:45:47 executing program 3: setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000f5b000), 0x4) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x220101, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000080)=[@in6={0xa, 0x4e23, 0x8000, @local={0xfe, 0x80, [], 0xaa}, 0xcc}, @in={0x2, 0x4e21, @rand_addr=0x7fff}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in={0x2, 0x4e20, @broadcast=0xffffffff}, @in6={0xa, 0x4e23, 0x1000, @remote={0xfe, 0x80, [], 0xbb}, 0x8001}], 0x68) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000800)={'bridge0\x00', &(0x7f0000000000)=@ethtool_cmd={0x19}}) 2018/04/14 03:45:47 executing program 1: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000004c0)=@broute={'broute\x00', 0x20, 0x1, 0x18b, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000540)=ANY=[@ANYBLOB="1b678fc0a9b06027d0693b965d316d7704ce6ff96cc3b28311c925883cfb62abbe0afab6ae4490c378aec7084b268ede70c5ab492d0cbfa0c4372aa338ee5628059b17d6ecd8690486c5f458b4cfcd39bd793a1fc3a9f5f360a01e4125aee95db0a470d165f48e7d1c23090315ca742a7aa5c698945798627b2c577887e2f107ab34580c4edb46f1736db5b8d2679a4e79cff294209b8cf8a91af39bea7a38a3e3d7e7ea6b6f18a5b869db39fcb210f0bc2477add1e8184e5d05a7980fa9c8c1dcc7fec54da9840eda2139718b3ed48464fbb3ae1ca3f71af9f48c7c222c72da5175ca3655209d1ad350e6b74c48d82c351c0baf", @ANYRES64=r0, @ANYRES32=r0, @ANYRES32, @ANYBLOB="fccbb0ce58acfe4246cbbd738820975cbb5d660caa5249ecfc17b08e5640455ceb30249e026e5b72bedfe51bece39a1e20803a3c0d3ba81a6545b426c13e2e054ada303070d90c7806186681d332940c489383cbbb485ae1bc1d54b6a6458978638fff7082e0eb0d5c72d5ae834e97cd3f", @ANYRES64=r0, @ANYRES32, @ANYRES16=r0, @ANYPTR64]}, 0x203) 2018/04/14 03:45:47 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) getsockopt$netlink(r0, 0x10e, 0x5, &(0x7f0000000700)=""/4, &(0x7f00000006c0)=0xffe4) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) 2018/04/14 03:45:47 executing program 4: r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x400200) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x1fffc, 0x4, [0x8, 0x3, 0x4, 0x2]}, &(0x7f0000000080)=0x10) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000000c0)={r1, 0x81}, 0x8) syz_emit_ethernet(0x28, &(0x7f000003c000)={@empty, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/04/14 03:45:47 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0xebffffff00000000) 2018/04/14 03:45:47 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) read(r0, &(0x7f0000000080)=""/206, 0x7a8) r2 = syz_open_pts(r1, 0x0) ioctl$TCFLSH(r2, 0x540a, 0x0) getxattr(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=@random={'trusted.', "9b776c616e302a00"}, &(0x7f0000000200)=""/200, 0xc8) 2018/04/14 03:45:47 executing program 6: openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x0, 0x0) setrlimit(0x7, &(0x7f0000becff0)={0x16, 0x105}) syz_open_dev$tun(&(0x7f000051fff3)='/dev/net/tun\x00', 0x0, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f00008b4ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009000)={0x1, 0x200013}) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000100)={0x401, 0x6}) [ 267.419669] kernel msg: ebtables bug: please report to author: entries_size too small 2018/04/14 03:45:47 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x20000000802, 0x0) write(r0, &(0x7f0000000080)="1f000000520007f2000094fef5000f430700000000e400585c623e8a128144", 0x1f) getsockname$ipx(r0, &(0x7f0000000040), &(0x7f0000000140)=0x10) recvmmsg(r0, &(0x7f0000002500)=[{{0x0, 0x0, &(0x7f0000002080), 0x0, &(0x7f00000000c0)=""/121, 0x79}}], 0x169, 0x0, &(0x7f0000005400)={0x77359400}) 2018/04/14 03:45:47 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101800, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f00000001c0)={{{@in=@remote, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@rand_addr}}, &(0x7f00000000c0)=0xe8) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0x1, 0xffffffffffffffd0, 0x6, 0x2, 0x8}, &(0x7f0000000100)=0x98) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000380)=@sack_info={r5, 0x4, 0x9}, &(0x7f00000003c0)=0xc) write$rdma_cm(r1, &(0x7f0000002080)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000002040)={0xffffffff}, 0x13f}}, 0x20) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000400)={0x1, 0x0, 0xa, 0xffffffff, 0xe4de, 0x401, 0x1, 0x10000, r6}, &(0x7f0000000440)=0x20) write$rdma_cm(r4, &(0x7f0000000540)=@init_qp_attr={0xb, 0x10, 0xfa00, {&(0x7f0000000480), r7, 0xffffffffffffff81}}, 0x18) write$rdma_cm(r0, &(0x7f0000000080)=@bind_ip={0x2, 0x0, 0xfa00, {0x0, {0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, r7}}, 0x10c) setsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000580)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@broadcast=0xffffffff, 0x4e23, 0x5, 0x4e22, 0x10001, 0x2, 0x80, 0xa0, 0x3b, 0x0, r3}, {0x1f, 0xffff, 0x1ff, 0xc5ac, 0x9, 0x10000, 0x7}, {0x400, 0x8, 0x8, 0x8}, 0xfffffffffffffb5c, 0x6e6bb3, 0x2, 0x0, 0x3, 0x3}, {{@in, 0x4d2, 0x3c}, 0xa, @in6=@loopback={0x0, 0x1}, 0x3503, 0x0, 0x1, 0x80000001, 0x1926, 0x81, 0x7ff}}, 0xe8) 2018/04/14 03:45:47 executing program 0: r0 = openat$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) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f000000b000/0x18000)=nil, &(0x7f0000000140)=[@text32={0x20, &(0x7f00000000c0)="66ba4200b805000000ef66baf80cb82c7f498cef66bafc0cb800000000efc4c235b649749a008000002600b9110b00000f32f20f073e660f388161000f20d835200000000f22d80f72e0c4f3ae", 0x4d}], 0x1, 0x8, &(0x7f0000000180), 0x0) r5 = dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000460fe4)={0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x805}) ioctl$TCSETSW(r2, 0x5403, &(0x7f0000000180)={0x7f, 0x4, 0x5, 0x6, 0x1a, 0x1, 0x1, 0x3, 0x5ee, 0x1f, 0x0, 0x5}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f000000c000/0x18000)=nil, &(0x7f0000000080)=[@text32={0x20, &(0x7f0000000000)="f29d0f013f66baf80cb89ce18389ef66bafc0cb800780000ef65360f01bce20e0001003e0f009a00800000ff4603660f38828218ce00008a990000000066b870000f00d066f20f005502", 0x4a}], 0xaaaaaaaaaaaafde, 0xc, &(0x7f0000753ff0), 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) [ 267.461164] FAT-fs (loop2): bogus number of reserved sectors [ 267.467134] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:47 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x8, &(0x7f0000000040)=0xfffffffffffffffd, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) sendto$inet6(r0, &(0x7f0000000080)="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", 0x218, 0x8000, &(0x7f0000000000)={0xa}, 0x1c) close(r0) readv(r1, &(0x7f0000000580)=[{&(0x7f00000002c0)=""/136, 0x88}, {&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000480)=""/2, 0x2}, {&(0x7f00000004c0)=""/181, 0xb5}], 0x4) r2 = dup3(r0, r1, 0x80000) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f00000005c0)) 2018/04/14 03:45:47 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) 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$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) 2018/04/14 03:45:47 executing program 1: r0 = memfd_create(&(0x7f00000002c0)='ramfs\x00', 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) fanotify_init(0x30, 0x400) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000280)=0x401, 0xaa3d) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup/syz0\x00', 0x200002, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x10000, 0x0) ioctl$ASHMEM_GET_PROT_MASK(r0, 0x7706, &(0x7f0000000580)) write$fuse(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="809e0b0dc85f4d56aa30cc5ff605102dd27d90fb07871d5f6d3a16270876e73026911116757283b62d08d24327bbb4daf7d3b522f6dc4891d3270a89fbc7fdf36407dc1f104b6b7a"], 0x33) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000440)={0x0, @in6={{0xa, 0x4e23, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x9}}, [0x8000]}, &(0x7f00000003c0)=0x100) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540), 0x14) sendmmsg(r1, &(0x7f00000025c0)=[{{&(0x7f0000000300)=@pppoe={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2}, 'ip6tnl0\x00'}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000010c0)="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", 0x3f6}], 0x1}}], 0x1, 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r2, 0x6, 0x2, &(0x7f0000000100), &(0x7f0000000140)=0x6) shutdown(r1, 0x1) [ 267.591339] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/14 03:45:47 executing program 4: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000180)="240000002e003d32530871a333dba71d000000000000000300fbffff000100ff10b1eb4b", 0x24) 2018/04/14 03:45:47 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x400000000000000) 2018/04/14 03:45:47 executing program 3: socketpair$unix(0x1, 0x3, 0x0, &(0x7f00005ec000)={0x0, 0x0}) bind$unix(r0, &(0x7f0000000040)=@file={0x1, "131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f2f66696c653000"}, 0x6e) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x40, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000000180)={0x0, 'team_slave_0\x00', 0x3}, 0x18) finit_module(r0, &(0x7f00000001c0)='posix_acl_access$\x00', 0x2) 2018/04/14 03:45:47 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r1 = 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)={r1, 0x41f, &(0x7f00000000c0)}, 0x9f) socketpair$inet_icmp(0x16, 0x29, 0x6, &(0x7f0000000400)) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e21, 0x7fffffff, @loopback={0x0, 0x1}, 0x4}}, 0x5, 0xcf9, 0x9, 0xffffffff80000001, 0x84}, &(0x7f0000000080)=0x98) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000240)={r3, 0x9}, &(0x7f0000000280)=0x8) 2018/04/14 03:45:47 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) r1 = epoll_create(0x800004000c) r2 = syz_open_pts(r0, 0x200800) r3 = dup3(r1, r2, 0x0) ioctl$sock_SIOCINQ(r3, 0x541b, &(0x7f0000000100)) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000000000)={0x0, 0x5}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000080)={r4, 0x7fff, 0x892e, 0x3, 0x40, 0x3}, &(0x7f00000000c0)=0x14) fcntl$setpipe(r2, 0x407, 0x0) [ 267.723825] FAT-fs (loop2): bogus number of reserved sectors [ 267.729761] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:47 executing program 4: r0 = socket(0x1e, 0x805, 0x0) listen(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) accept$ipx(r0, &(0x7f0000000080), &(0x7f00000000c0)=0x10) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000000200)) sendto$ax25(r0, &(0x7f0000000100)="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", 0xfe, 0x40, &(0x7f0000000040)={0x3, {"e0d0c03f58d29c"}, 0xffffffff}, 0x10) 2018/04/14 03:45:47 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0x0, 0xa}, 0x4) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x400, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000080)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], &(0x7f00000000c0)=0xc) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000100)={r2, 0x8}, &(0x7f0000000140)=0x8) 2018/04/14 03:45:48 executing program 0: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setname(0xf, &(0x7f0000000180)='vboxnet1keyringposix_acl_access\x00') 2018/04/14 03:45:48 executing program 7: 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, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000460fe4)={0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x805}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f00000d5000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000000000)="0f212529dd0f09c4e2f2f72cfec4c19d65a9bafa0000c4c37d4c4d03000f20c035020000000f22c00f009004000000e374f0824d0000", 0x36}], 0x1, 0x0, &(0x7f0000753ff0), 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/14 03:45:48 executing program 6: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000240)='/dev/autofs\x00', 0x181800, 0x0) signalfd(r0, &(0x7f0000000280)={0x1}, 0x8) r1 = socket(0x10, 0x803, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000000)=0x0) stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000200)={r2, r3, r4}, 0xc) ioctl$KDGETMODE(r0, 0x4b3b, &(0x7f00000002c0)) write(r1, &(0x7f00000001c0)="2400000020002553075f01650272fcf281000000001000220ee1000c08001700002b0600", 0x98) 2018/04/14 03:45:48 executing program 1: mprotect(&(0x7f000018c000/0x800000)=nil, 0x800000, 0x4) r0 = getpgrp(0x0) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r2 = gettid() rt_sigprocmask(0x2, &(0x7f0000032ff8)={0xffffffffffffff7f}, 0x0, 0xfffffffffffffcf5) rt_tgsigqueueinfo(r0, r2, 0x1f, &(0x7f0000000000)={0x0, 0x0, 0xfffffffffffffffd}) readv(r1, &(0x7f0000000180)=[{&(0x7f0000000040)=""/209, 0xd1}, {&(0x7f0000000140)=""/7, 0x7}], 0x2) rt_sigtimedwait(&(0x7f00009a4000)={0xffffffffffff0001}, &(0x7f00005d8000), &(0x7f0000645000), 0x8) 2018/04/14 03:45:48 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000017a000)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x492492492492605, 0xc0) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f0000b06ffc), 0x4) sendto$unix(r1, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) close(r0) r2 = dup3(r0, 0xffffffffffffffff, 0x80000) ioctl$SIOCSIFMTU(r2, 0x8922, &(0x7f0000000000)={'ipddp0\x00', 0x5}) 2018/04/14 03:45:48 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000000000)={0x10, 0x0, 0x2, 0x120c03}, 0xffffffb4) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0xffffffffffffffff}, 0xc) 2018/04/14 03:45:48 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000280)={r1, 0x28, &(0x7f0000000240)}, 0x10) r2 = dup2(r0, r0) setsockopt$netlink_NETLINK_PKTINFO(r2, 0x10e, 0x3, &(0x7f0000000200)=0xfffffffffffffffc, 0x4) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) getsockopt$IPT_SO_GET_REVISION_MATCH(r2, 0x0, 0x42, &(0x7f0000000180)={'icmp\x00'}, &(0x7f00000001c0)=0x1e) read(r0, &(0x7f0000000080)=""/206, 0x7a8) ioctl$TCFLSH(r0, 0x540a, 0x100000006) ioctl$LOOP_CLR_FD(r0, 0x4c01) 2018/04/14 03:45:48 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0xf6ffffff) [ 268.320193] FAT-fs (loop2): bogus number of reserved sectors [ 268.326119] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:49 executing program 4: r0 = socket(0x2000000000000, 0x80002, 0x4) getsockopt$inet_buf(r0, 0x0, 0x2b, &(0x7f0000000040)=""/133, &(0x7f0000000100)=0x85) getsockopt$inet6_mreq(r0, 0x29, 0x1, &(0x7f0000000000)={@loopback}, &(0x7f0000b3cffc)=0x14) socket$nl_route(0x10, 0x3, 0x0) 2018/04/14 03:45:49 executing program 1: setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000080)='tls\x00', 0x1) r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0xfffffffffffffff7, 0xc0000) fcntl$getflags(r0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) move_pages(0x0, 0x20000190, &(0x7f0000000080), &(0x7f0000000100)=[0x0, 0x0], &(0x7f0000000140), 0x0) 2018/04/14 03:45:49 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x1400) 2018/04/14 03:45:49 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) clone(0x200, &(0x7f0000fbf000), &(0x7f0000000000), &(0x7f0000000100), &(0x7f00000000c0)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0)) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) process_vm_readv(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)=""/43, 0x2b}], 0x1, &(0x7f0000001580)=[{&(0x7f0000001500)=""/100, 0x64}], 0x1, 0x0) r2 = open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0) ioctl$EVIOCGABS3F(r2, 0x8018457f, &(0x7f0000000040)=""/62) 2018/04/14 03:45:49 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) getresgid(&(0x7f0000000040), &(0x7f0000000080), &(0x7f0000000240)) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f00000000c0)) r1 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0xffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0xc10c5541, &(0x7f0000000280)={0x6, 0xffffffff7fffffff, 0xba1, 0x0, 0x0, [], [], [], 0x3}) 2018/04/14 03:45:49 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) r2 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r2, 0x0, 0x27, &(0x7f0000000080)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="e0000001ac1414aa00020000007f00000100000100"], 0x18) bind$inet(r2, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000400)=ANY=[@ANYBLOB="ffffffffffff000014000008004500001c000000000011907800000000e000000100004e2100089078a9b5d9cc667e4640307d00e35e334b517b8f14bb45c397d049dd7747d55c5c0900000000"], 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r1, 0x408c5333, &(0x7f0000000180)={0x2, 0x10001, 0x4, 'queue1\x00', 0x100}) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000000240)={0xfff, 0xfffffffffffffffc, 0x10001, 0x5f, 0x9, 0x0, 0x0, 0x3, 0x95d, 0x80000000, 0x7, 0x6}) read(r0, &(0x7f0000000080)=""/206, 0x7a8) r3 = syz_open_pts(r1, 0x0) ioctl$TCFLSH(r3, 0x540a, 0xfffffffffffffffe) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000280)={{{@in=@multicast2, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@loopback}}, &(0x7f0000000380)=0xe8) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000003c0)={@local={0xac, 0x14, 0x14, 0xaa}, @multicast2=0xe0000002, r4}, 0xc) 2018/04/14 03:45:49 executing program 7: r0 = msgget(0x3, 0x300) msgsnd(r0, &(0x7f0000000000)={0x3, "1f3e4cede33ef74c2acce9a31bfe50c47c75b1d304b952d91effe12d6c3f02c735c1e300276362b58f654e59bfe2b9c1d3f2033f4ae425af9f36d1a9c8d1aa3ffd4502cfa3551e3bfe55d222fee7efb7dda505f2fddf4c69e3c0e5e89424830d44ed544a5d6a3ee18c2e33733322aa06a180b32437c3c9bb3d6faaceb77880ed466232bba0030eaec45ecb98c4184008edd90205aa81a8be8638109ed79c7f305329d8201ba7e9710b6971"}, 0xb3, 0x800) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x1, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)) ioctl$KVM_GET_LAPIC(r2, 0x8400ae8e, &(0x7f0000000140)={"072eea7c294929cb6a282f335c1857c1db84f07e17fd1469e380d0046bca279b00eeaee2b0eb742bce7ce3c0957e0e240e96f42412081bba307844256268a283f468b0a3649e68603796a3872963e98d7a101798106fddbeacc60f9d9b1fd5099403203dc80fcfc636911756e702692826648079a3647b70074b93e77c739d7a37c1ed8a0c4d8375ff5e44266f2936b094bbdb692ff4dbae4b4898761793f9fffdaa236e648244505d65d399e92c07dc99a4255e6faf9e42c2d2e9d1f4799e77c01bb9873fda2087b4abc84375323757066bf21b318c28060f369f270c2ef19bdbb0559009888b5e62a3a7535443bf6afafeddd2ee2e1560bad4277ef061d09085ba086f89627edc128f0f432632252cb9c32fbdc3b1137f1a5fdb826b1831b5502667d617450bc518e99c4f3279eb686f8043b0500824d5115b0352123231f8ea63788a91c6167647d5cf6e9c37a4b4d4947b3b62d96ba2567db3837c26e86104e811e210951206fa0e46a124155b458d56f9bc150bee248139e6b1e81e53787801d35b30a11ab31b268ae0d460b195c6618dd62e274bd33a7bd3f6f973e28989b2bbbc979b34de76810a7c773ef75cb58d0f72c72465fe123158d7d933112d8b39daf60837804881c017eca097cebcb2be708caa3dc1103f9150ce36731184c0ea2cd804c6b0ab145324f4716a982f7c68de88033dab366403235a788c078825376e88a1a6a6954d00365a399064de3f4918d4074e7abfe5ff681149d1b3ceeb40fc405c9a4e93af6e89b4a286c01a275c90d97d9a0b325b2c033ab28afb3de6790838de5dce0c00a790dcdc640ea2fe7e7e87dcac79e2d232a1fa95231dabe3be10a5848ba4d6ca85b0109cd4e8c4e5f46728e024fef687ca12b26b4cb15c333c39aaa88937bda164fa7c2ff643620f6d26e5644c5b4b2b604bed4977e3a6fd7704f2759688836add02fc5ae3015d99a04bcb2b755ae0a4851fa59b4c488c60d5cad88196ea9b8f2a873fda425c38910bb27e5b83a8879415a7945f3e12067ea0497dd92db3c16e84b8c0f86c23a63f9c535bcddf74fcf4acca3b876b6995daa0d6430b488e089c389d0d877f69a02d4b96dd373fe8696736d22ad3d70725faf8d158ae27d52e6bae43dd438128b93ade5c2dcd84a15dca4f9595e294229ccb7cec996109f86dd5027f587e71f4f63cc44cf766f3bd88e02826803dacf4935d07ed07e95b888b71e176c72dbb50d76e127cd457980abf35a6071c29cd8938eb4ccb7e6debe916df2419452c56b420dc77ec8ab2cd5f4919a5b70cae61ef2dc587f7b7ab7bc2a320fbcfe825ed2bb83a79b367cbe039de001d617f2343440546aa835b613e7c54eeea2644bbf792d5e25992dfe470bb6bd575db6f5e2ebbd4396567e31f7536c4ad1ff57cf511d3d9670c7777a42401ed3c427bb133dbf5ad"}) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000540)={'eql\x00', 0x0}) fstat(r1, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000600)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@broadcast=0xffffffff, 0x4e21, 0x3, 0x4e20, 0x8, 0x2, 0x80, 0x20, 0x3b, r3, r4}, {0x3, 0x40, 0x5, 0x8, 0x3, 0x7, 0x4, 0x2b}, {0x3, 0x1, 0xfffffffffffffffc, 0x1f}, 0xffffffff, 0x6e6bbc, 0x2, 0x0, 0x3}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4d3, 0xff}, 0x2, @in6=@dev={0xfe, 0x80, [], 0xb}, 0x3502, 0x2, 0x3, 0x6, 0x100000000, 0x4, 0x1f}}, 0xe8) r5 = add_key(&(0x7f00000007c0)='asymmetric\x00', &(0x7f0000000800)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000840)="709da4c48ec20b28f4edc29433520cd5cbc034eab99dd03e008c869d22bd401c80d11482b0d4a8135a2ce85ea94931a699797b75e674fc4585f7c2833f697a25627b2bca7369109e3fdbed11386515dc960f06e4784e262766c488852d8575f141", 0x61, 0xfffffffffffffff9) request_key(&(0x7f0000000700)='logon\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='cgroupeth1]em0-\x00', r5) ioctl$KDSKBMETA(r1, 0x4b63, &(0x7f00000008c0)=0x4) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f0000000900)=""/60) munmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000) ioctl$KVM_SIGNAL_MSI(r1, 0x4020aea5, &(0x7f0000000940)={0x0, 0x2, 0x1, 0x2, 0x3}) ioctl$KVM_SMI(r2, 0xaeb7) stat(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)) ioctl$KDSKBMODE(r1, 0x4b45, &(0x7f0000000a40)=0x7fff) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f0000000e00)=0x7) ioctl$SIOCGIFMTU(r1, 0x8921, &(0x7f0000000ac0)) r6 = getpgid(0x0) waitid(0x3, r6, &(0x7f0000000b00), 0xc000000f, &(0x7f0000000b40)) ioctl$TCSBRK(r1, 0x5409, 0x7) keyctl$instantiate(0xc, r5, &(0x7f0000000c00)="09a36870a5135981ee3b754d099384ae101fd2a48c83aa376de8142aaf50db215540dee2ba85fc54f8248bbca54a3b883388517955817e064ed1a686477c2542ff2fa8629d3db6f09e7064ce04f8ccd2abf0b12963fa554054419948098c46aa3e2cd0d58d9e8fc5b3e64dcb54b802648c5d", 0x72, r5) r7 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_mreqn(r7, 0x0, 0x24, &(0x7f0000000c80)={@local, @multicast1}, &(0x7f0000000cc0)=0xc) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r1, 0x40045542, &(0x7f0000000d00)=0xff) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) r8 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000d40)='/dev/rtc\x00', 0x20840, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r8, 0xc0505405, &(0x7f0000000d80)={{0x3, 0x2, 0x4, 0x68e0130c303cc58b, 0x6}, 0x1ff, 0x4, 0x1000003}) 2018/04/14 03:45:49 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x84) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$bt_hci(r0, 0x84, 0x40000000011, &(0x7f0000000080)=""/4096, &(0x7f0000000000)=0x1000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000010c0)='/dev/vga_arbiter\x00', 0x400, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000001100)=[{0x8, 0x1}, {0xa, 0x7}, {0x2, 0x30b57d4d}], 0x3) [ 269.451972] FAT-fs (loop2): bogus number of reserved sectors [ 269.457990] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:49 executing program 3: mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000300)="7261df6b56f2676e3d75df5ae848c994cdba74e80d46ade7ee371c04ca11d969ec16142d09fa1fa431e6ecad772c496eac3dfe8f7a80f805d7f2c3354bfc4c25f35b2469f30a", 0x1, &(0x7f000001c000)) r0 = openat(0xffffffffffffffff, &(0x7f00000001c0)='../file0/file0\x00', 0x0, 0x88) getsockname(r0, &(0x7f0000000200)=@un=@abs, &(0x7f0000000280)=0x80) chdir(&(0x7f0000cd2ff8)='./file0\x00') symlink(&(0x7f0000000140)='..', &(0x7f00000000c0)='./file0\x00') umount2(&(0x7f00000002c0)='./file0\x00', 0x2) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x400000, 0x0) ioctl$EVIOCSABS0(r1, 0x401845c0, &(0x7f0000000080)={0x7ffffffd, 0x10001, 0x7, 0xa668, 0xfffffffffffffffc, 0x3}) syz_fuse_mount(&(0x7f0000000100)='./file0\x00', 0x4802, 0x0, 0x0, 0x0, 0x0) 2018/04/14 03:45:49 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x2000, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000280)={0x4, 0xffffffffffffffff, 0x1}) 2018/04/14 03:45:49 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000040)=@nat={'nat\x00', 0x19, 0x3, 0x488, [0x20000140, 0x0, 0x0, 0x20000170, 0x200002e8], 0x0, &(0x7f0000000000), &(0x7f0000000640)=ANY=[@ANYBLOB="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"]}, 0x569) setrlimit(0x7, &(0x7f0000becff0)) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000100)) 2018/04/14 03:45:49 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000140)={0x6}) ioctl$KVM_SET_PIT2(r1, 0xae64, &(0x7f0000000040)) 2018/04/14 03:45:49 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0xffffffffffffffff) 2018/04/14 03:45:49 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000100)={0x2, &(0x7f00000000c0)=[{0x10000, 0x4}, {0x9, 0x7}]}) r3 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x8, 0x80000) ioctl$sock_inet_udp_SIOCOUTQ(r3, 0x5411, &(0x7f0000000080)) ioctl$KVM_SET_XCRS(r2, 0x4188aea7, &(0x7f0000000000)={0x1, 0x0, [{0x0, 0x0, 0x1}]}) [ 269.597219] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/04/14 03:45:49 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0xdac, 0x800) setsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000040)={0xd618, 0x9, 0x80000001, 0x7ff}, 0x6) shutdown(r0, 0x0) recvfrom$inet(r0, &(0x7f00000004c0)=""/149, 0x95, 0x810105, 0x0, 0x0) [ 269.665802] kernel msg: ebtables bug: please report to author: Wrong len argument [ 269.690104] FAT-fs (loop2): bogus number of reserved sectors [ 269.696105] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:49 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0xa, 0x801, 0x84) connect$inet(r0, &(0x7f0000000080)={0x2, 0x1, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) listen(r0, 0x1fd) accept4(r0, &(0x7f0000000140)=@ethernet={0x0, @local}, &(0x7f0000000040)=0xfffffffffffffff6, 0x0) 2018/04/14 03:45:49 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$LOOP_GET_STATUS64(r1, 0x4c05, &(0x7f0000000040)) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000280)=[@textreal={0x8, &(0x7f0000000200)="0f30f3afbaf80c66b8981d068566efbafc0c66b80d00008066ef660f320f01df650f01ca66b9800000c00f326635000100000f3066b9700900000f3266b9800000c00f326635002000000f30f30f07", 0x4f}], 0x1, 0x0, &(0x7f00000002c0), 0x0) ioctl$KVM_SET_MSRS(r4, 0x4008ae89, &(0x7f00000002c0)=ANY=[@ANYBLOB="25000000000000008a0400000000000000000000000000004599817d0e44a86a69640b0de3535d9441a13584762d84ca851504ab0c9914093e7d73cb6c0523331fe5e65392da53853cfb"]) 2018/04/14 03:45:49 executing program 3: syz_emit_ethernet(0x3e, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaa03aa0086dd0000000000000000000000bbfe8000000000000000000000000000aa0000010000c29078"], &(0x7f00000000c0)) 2018/04/14 03:45:50 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$EVIOCGKEYCODE_V2(r2, 0x80284504, &(0x7f00000002c0)=""/4096) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) linkat(r2, &(0x7f0000000000)='./file0\x00', r2, &(0x7f00000000c0)='./file0\x00', 0x1400) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) 2018/04/14 03:45:50 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x7) 2018/04/14 03:45:50 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000040), 0xc539) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x400004e23, @broadcast=0xffffffff}, 0x10) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000100)={0x0, 0x4, 0x10000, 0x10000, 0x7fff, 0x100000000, 0x1, 0x69cd, {0x0, @in6={{0xa, 0x4e23, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0x800}}, 0x3, 0xf4, 0x30, 0xff, 0x21ef}}, &(0x7f0000000000)=0xb0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={r1, 0x8, 0x4, [0x7ff, 0x7, 0x3, 0x4a]}, 0x10) sendto$inet(r0, &(0x7f0000f53fff), 0xfffffffffffffc64, 0x20000802, &(0x7f000006d000)={0x2, 0x4e23}, 0x10) 2018/04/14 03:45:50 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x2, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000100)={0x8001, 0x9, 0x400000000, 0x80, 0x7fffffff, 0x10000, 0x3, 0x7, 0x1, 0x7f}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_SCRNMAP(0xffffffffffffffff, 0x4b40, &(0x7f0000000080)=""/61) pipe2(&(0x7f0000000380)={0xffffffffffffffff}, 0x7fc) getcwd(&(0x7f0000000140)=""/122, 0xfffffffffffffe7c) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000280)=0x0) perf_event_open(&(0x7f0000000200)={0x4, 0x70, 0x7, 0x200, 0x7, 0x2, 0x0, 0x4, 0x4023, 0x1, 0x1, 0x7, 0x3e0000, 0xff, 0x2, 0x10001, 0x7fff, 0x0, 0xe1b3, 0x200, 0xfffffffeffffffff, 0xab68, 0x80, 0xad, 0x6, 0x5, 0x7, 0xfffffffffffffbff, 0x5, 0xff, 0x8, 0xfffffffffffff000, 0x2, 0x20, 0x2, 0x8, 0xffffffffffffffc0, 0x4c6, 0x0, 0xdd, 0x5, @perf_bp={&(0x7f00000001c0), 0x1}, 0x40, 0x4, 0x540a, 0x7, 0x4, 0x800, 0x2}, r2, 0xa, r0, 0xb) ioctl$EVIOCGBITSND(r1, 0x80404532, &(0x7f0000000040)=""/28) 2018/04/14 03:45:50 executing program 1: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x101100, 0x0) r1 = getpid() ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r0, 0xc1105518, &(0x7f0000000240)={{0x56d, 0x0, 0x6, 0xfffffffffffffffc, "a728d88ed38bfde992fa6526eff036293ca60fa79163f6ac4b116b7bda8b0a3926e714e2a94294d058267b09", 0xff}, 0x0, 0x0, 0xffffffff, r1, 0x6, 0xfffffffffffffab0, "3996a9ecae9237d4de097039381c4e988a033c741d0c4095ab0561f0841a43d0e78662505dd32724c4a8b6b9e3bfe0c80d150f010354408ef876519b788f5d76", &(0x7f0000000200)='/dev/kvm\x00', 0x9, [], [0xffffffffffffffff, 0x2, 0xfffffffffffffffa, 0x4]}) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000505000)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x3) pipe2(&(0x7f0000cdc000)={0x0, 0x0}, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r7 = dup3(r6, r5, 0x0) sendto$inet(r7, &(0x7f0000000080)="6ca088bf30bc6f281dea44cd24deff526e175abf65bb40fe63a5af593357806fb8b540cc34ad8c6dcafa4c841153a9f71aea806fb13a1659661e111cab62a405eea1ec119453be2d0718d046f71f4e6207d29f020fb0c7315932e7e5eb17653620320dab6df32409580215e78775ce15dbcde0d1c7697a35870bfaff327f78b09518009bb3ac4e2c2102334da2472418faf9be38c3e8cf83eb5044538669f3a7f539a33a782d8dc6a2c87325b1beedca00a8133a872aade8062df44d660011077e6ec38c8c14", 0xc6, 0x8000, 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_VCPU_EVENTS(r5, 0x4040aea0, &(0x7f0000460fe4)={0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x805}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r7, &(0x7f0000000000/0x18000)=nil, &(0x7f0000de9000)=[@textreal={0x8, &(0x7f00000004c0)="66b8008000000f23d80f21f86635800000e00f23f836e30f66b8a93064e90f23c80f21f866350000d0000f23f83ecbc6f80a660f3841c40f01d10f3566b9520900000f32260f70e2d9", 0x49}], 0x1, 0x0, &(0x7f0000000540), 0x0) ioctl$KVM_ASSIGN_PCI_DEVICE(0xffffffffffffffff, 0x8040ae69, &(0x7f0000000000)={0xcb}) setsockopt$IP_VS_SO_SET_TIMEOUT(r4, 0x0, 0x48a, &(0x7f0000000040)={0xfffffffffffffc00, 0x1, 0x100}, 0xc) ioctl$KVM_RUN(r7, 0xae80, 0x0) ioctl$ION_IOC_ALLOC(r4, 0xc0184900, &(0x7f0000000180)={0x100000000, 0x6, 0x0, r4}) 2018/04/14 03:45:50 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000000010, 0x3, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x80100, 0x20) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000080)={0x10000, 0x6, 0x7, 'queue1\x00', 0x80000000}) write(r0, &(0x7f00001c6fdc)="240000002e001f1000101a0000008dfc2300f9ffffffffffffffffff08ff1dff04010061", 0x24) 2018/04/14 03:45:50 executing program 4: clone(0x200, &(0x7f0000000080)="1e55c12407f70da1cd44ff06ea23863905aee922682e8379a7cecac066d8568ef4c7e13606ed54b79257b7b62bdcd44e66b9510118ab0f225edaa1b5cdbde2dfdfb69e6568c5387d8125463404e2ea70a9383b835d47043b5e4fab4e2693488e82265972077e048d93bd90", &(0x7f0000744000), &(0x7f0000fef000), &(0x7f0000dacfc9)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x6, 0x100) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000100)=0x3) write$vnet(r0, &(0x7f0000000380)={0x1, {&(0x7f00000001c0)=""/196, 0xc4, &(0x7f00000002c0)=""/144, 0x3, 0x3}}, 0x68) execve(&(0x7f0000000180)='./file0\x00', &(0x7f00000003c0), &(0x7f0000000280)) r1 = syz_open_procfs(0x0, &(0x7f000042cff4)='io\x00') pread64(r1, &(0x7f00009f3000), 0x352, 0x0) lseek(r1, 0x0, 0x0) pread64(r1, &(0x7f0000ad8f46)=""/186, 0xba, 0x0) 2018/04/14 03:45:50 executing program 5: lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = getpgrp(0x0) capset(&(0x7f0000000180)={0x20080522, r2}, &(0x7f00000001c0)={0x7, 0x2, 0xfff, 0x1, 0x7, 0x80000000}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) read(r0, &(0x7f0000000080)=""/206, 0x7a8) r3 = syz_open_pts(r1, 0x0) ioctl$TCFLSH(r3, 0x540a, 0x0) [ 270.844750] FAT-fs (loop2): bogus number of reserved sectors [ 270.850841] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:50 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) r1 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x100000000, 0x200000) accept4$ipx(r1, 0x0, &(0x7f0000000100), 0x80000) setsockopt$sock_int(r0, 0x1, 0x23, &(0x7f0000012000)=0xffffffffad36b24d, 0x4) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000), 0x4) sendmsg$key(r0, &(0x7f0000007000)={0x0, 0x0, &(0x7f000001b000)={&(0x7f000001bf30)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) read(r0, &(0x7f0000000040)=""/69, 0xfffffffffffffca7) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000140)={0x0, 0x7}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000001c0)={r2, 0x200}, 0x8) [ 270.914238] FAT-fs (loop2): bogus number of reserved sectors [ 270.920267] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:51 executing program 6: r0 = syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0xff, 0x440100) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) syz_read_part_table(0x0, 0x0, &(0x7f0000000180)) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000100)='./file0\x00', 0x800000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="00080000ec050000130200001200000000090000000200000001000024d96443e10000001e000000000000000010ec0302000100526549734572334673", 0x3d, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="0c313c1f00000000000000c61a0197492d70b8eb3452e074f5d80fc1b0c6bf50b25d1b65f39d7691ba3521ffdc9e9b076228cbe22c29be18d3d966dfcd63db236544f6f6bc9db13e00000000000000000000000000"]) 2018/04/14 03:45:51 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x700000000000000) 2018/04/14 03:45:51 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) flock(r1, 0x2) flock(r0, 0x2) r2 = gettid() readv(r0, &(0x7f0000000240)=[{&(0x7f0000000200)=""/57, 0x39}], 0x1a2) close(r0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000040)={0x0, 0x2}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000180)=ANY=[@ANYRES32=r3, @ANYBLOB="3d001300578aa654ac0abb38797b48c351ce76d004473e466bb760f534efe2d5029dc92495d4a415379fbf73abe193d060ad19bbf1753356d07870498e8581aaa3fe0ba153f5635367bbbd1c5b3e40e0a254ef6a014129fd9cec44e34a4ac536e5863e19ce015e5aca"], &(0x7f0000000140)=0x45) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r4, 0x5452, &(0x7f0000000440)=0x7) fcntl$setsig(r4, 0xa, 0x12) fcntl$setownex(r4, 0xf, &(0x7f00002cb000)={0x0, r2}) recvmsg(r5, &(0x7f000070bfc8)={&(0x7f00001d6ff8)=@sco, 0x6, &(0x7f00000002c0), 0x0, &(0x7f0000b30000), 0x10000014b}, 0x0) dup2(r0, r5) tkill(r2, 0x16) 2018/04/14 03:45:51 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r0, 0x1, 0x23, &(0x7f0000012000)=0xffffffffad36b24d, 0x4) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000), 0x4) sendmsg$key(r0, &(0x7f0000007000)={0x0, 0x0, &(0x7f000001b000)={&(0x7f000001bf30)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) r1 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x9, 0x400000) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000100)={0x0, 0x100000001}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000180)={r2, 0x3}, 0x8) read(r0, &(0x7f0000000040)=""/69, 0x45) [ 271.074727] REISERFS warning (device loop6): super-6502 reiserfs_getopt: unknown mount option " 1<" [ 271.090953] FAT-fs (loop2): bogus number of reserved sectors [ 271.096915] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:51 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x4000009f}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x0, 0x4) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x1, 0x22, 0x1, 0x53a, 0x9, r0, 0xfffffffffffffffb}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) 2018/04/14 03:45:51 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x2000000) [ 271.191896] REISERFS warning (device loop6): super-6502 reiserfs_getopt: unknown mount option " 1<" 2018/04/14 03:45:51 executing program 3: r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x1, 0x900) write$binfmt_elf32(r0, &(0x7f0000000200)={{0x7f, 0x45, 0x4c, 0x46, 0xffff, 0x6, 0x8, 0x10001, 0x3, 0x2, 0x3, 0x100000000, 0x368, 0x38, 0xff, 0x800, 0x7, 0x20, 0x1, 0x5, 0x9b4e, 0xbb52}, [{0x2, 0xad89, 0x847b, 0x8a, 0x9, 0x1, 0x6, 0x1f}], "707131d80b2c96617c1a8a74cf58d53a0fe95f9d3f1bfa015bf1ca81a542b6e7e9d854aeece215a54a15a851f5061b2a2e07144c16a06e727553119cae7320384e8ee745ccf0a4eb54dc01dd4ad5cb950e282d0ce884a17c7ad581c177de38bc80", [[], []]}, 0x2b9) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in6={{0xa}}}, &(0x7f00000001c0)=0x90) [ 271.293426] FAT-fs (loop2): bogus number of reserved sectors [ 271.299394] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:51 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$EVIOCGKEYCODE_V2(r2, 0x80284504, &(0x7f00000002c0)=""/4096) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) linkat(r2, &(0x7f0000000000)='./file0\x00', r2, &(0x7f00000000c0)='./file0\x00', 0x1400) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) 2018/04/14 03:45:51 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) time(&(0x7f0000000000)) write(r0, &(0x7f0000000080), 0xfffffe99) r1 = syz_open_pts(r0, 0x0) dup2(r0, r1) 2018/04/14 03:45:51 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000007a0a00ffffffff006b01"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) r0 = accept4$ax25(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10, 0x800) recvmsg(r0, &(0x7f00000007c0)={&(0x7f0000000180)=@nfc_llcp, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000002c0)=""/8, 0x8}, {&(0x7f00000004c0)=""/194, 0xc2}, {&(0x7f00000005c0)=""/234, 0xea}], 0x4, &(0x7f0000000700)=""/187, 0xbb, 0x20}, 0x10000) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x2, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x3, 0xbb, &(0x7f0000000300)=""/187, 0x41000}, 0x48) 2018/04/14 03:45:51 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x110, r0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xfc) 2018/04/14 03:45:51 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0xebffffff) 2018/04/14 03:45:51 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000080)=0x2) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) read(r0, &(0x7f0000000180)=""/206, 0xce) r2 = syz_open_pts(r1, 0x0) ioctl$TCFLSH(r2, 0x540a, 0x0) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, 0x8) [ 271.736959] FAT-fs (loop2): bogus number of reserved sectors [ 271.742976] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:51 executing program 7: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000002c0)) mkdir(&(0x7f0000639000)='./file0\x00', 0x0) r0 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x1b, 0x0) getpeername(r0, &(0x7f00000000c0)=@hci, &(0x7f0000000140)=0x80) r1 = creat(&(0x7f0000df1000)='./file0/bus\x00', 0x0) unshare(0x40600) sync_file_range(r1, 0x0, 0x0, 0x0) utime(&(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)={0xf8ff, 0x8}) 2018/04/14 03:45:51 executing program 3: r0 = epoll_create(0x20) fcntl$notify(r0, 0x0, 0x282) clone(0x0, &(0x7f0000fdafff), &(0x7f0000fdaffc), &(0x7f0000fdaffc), &(0x7f0000fda000)) epoll_create(0x0) 2018/04/14 03:45:51 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x2) 2018/04/14 03:45:51 executing program 4: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000100)={0xffffffff}, 0x2, 0xa}}, 0x20) write$rdma_cm(r0, &(0x7f0000000180)=@accept={0x8, 0x120, 0xfa00, {0x2, {0x5d0, 0x4, "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", 0xe8, 0x5, 0x8001, 0x32b7, 0x81, 0x7, 0x7ff, 0x1}, r1}}, 0x128) write$rdma_cm(r0, &(0x7f0000000700)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000006c0)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000000)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f00000000c0), r2, 0x0, 0x1, 0x4}}, 0x20) r3 = open(&(0x7f0000000080)='./file0\x00', 0x10400, 0x16d) getsockopt$IP6T_SO_GET_REVISION_TARGET(r3, 0x29, 0x45, &(0x7f00000003c0)={'NETMAP\x00'}, &(0x7f0000000400)=0x1e) 2018/04/14 03:45:52 executing program 7: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) unshare(0x20000000) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) socket$alg(0x26, 0x5, 0x0) getsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f0000000280), &(0x7f00000002c0)=0xb) syz_genetlink_get_family_id$ipvs(&(0x7f0000000400)='IPVS\x00') socketpair(0x7, 0x0, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) ioprio_set$pid(0x0, 0x0, 0x0) clone(0x80000400, &(0x7f000052cf69), &(0x7f0000000000), &(0x7f0000e9b000), &(0x7f0000ce4000)) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000040)=@nfc_llcp, 0x80, &(0x7f0000000000)=[{&(0x7f0000002380)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x48, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x100000001}, @in={0x2, 0x0, @multicast2=0xe0000002}, @in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x7f}]}, &(0x7f0000000140)=0x10) bind$rds(0xffffffffffffffff, &(0x7f0000000500)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) bind$ipx(r0, &(0x7f00000000c0)={0x4, 0x7, 0x7, "59dcb51dbc43", 0x40}, 0x10) [ 271.945442] FAT-fs (loop2): bogus number of reserved sectors [ 271.951495] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:52 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000300)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(gcm(serpent-generic))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5", 0x4) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$can_raw(r1, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@canfd={{}, 0x0, 0x0, 0x0, 0x0, "b5a419fb5df128c83ad9430362a22a5abf1e4123efccc641602c2da3630b58d04766c58b254ff2a965ccb226c8c7355c33306c99adaa0aa59006f8dc9b01b737"}, 0xff89}, 0x1}, 0x0) recvmmsg(r1, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x8, &(0x7f0000000100), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x20, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xffffff4a}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) 2018/04/14 03:45:52 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) read(r0, &(0x7f0000000080)=""/206, 0x7a8) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000180)={0x2, 0x9, 0x20, 0x1, 0x1, 0x3, 0x1, 0x3, 0x7fffffff, 0x7, 0x1, 0x7}) r2 = syz_open_pts(r1, 0x0) ioctl$TCFLSH(r2, 0x540a, 0x0) syz_open_dev$usbmon(&(0x7f00000001c0)='/dev/usbmon#\x00', 0x1, 0xa0000) 2018/04/14 03:45:52 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_GET_IRQCHIP(r1, 0xc208ae62, &(0x7f00000000c0)) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000080)={0x1, 0x0, [{0xc0000103}]}) 2018/04/14 03:45:52 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$EVIOCGKEYCODE_V2(r2, 0x80284504, &(0x7f00000002c0)=""/4096) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) linkat(r2, &(0x7f0000000000)='./file0\x00', r2, &(0x7f00000000c0)='./file0\x00', 0x1400) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) 2018/04/14 03:45:52 executing program 4: r0 = accept4$unix(0xffffffffffffff9c, &(0x7f00000000c0), &(0x7f0000000140)=0x6e, 0x80000) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000180)) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x9, 0xdb, 0x8, 0x9, 0x1, 0xffffffffffffffff, 0xfffffffffffffffd}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000000, 0x0}, 0x2c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x0, 0x20000) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000000, 0x0, 0x1}, 0x2c) 2018/04/14 03:45:52 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) setsockopt$inet6_int(r0, 0x29, 0x48, &(0x7f00009c7ffc), 0xfffffef0) 2018/04/14 03:45:52 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x1000000000000) 2018/04/14 03:45:52 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) prctl$getname(0x10, &(0x7f0000000040)=""/102) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) bind$ipx(0xffffffffffffffff, &(0x7f0000000100)={0x4, 0x0, 0x0, "0fb38bdf0a63"}, 0x10) ioctl$KVM_SMI(r2, 0xaeb7) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000180)="460f21e9b805000000b9000000000f01d966460f3881680fc2c63ac4615de0dcc442a0f5997c348b5e3666450f3880ba001000008bcd64400f060f35", 0x3c}], 0x1, 0x0, &(0x7f0000000080), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) fcntl$notify(r0, 0x402, 0x8) [ 272.720415] FAT-fs (loop2): bogus number of reserved sectors [ 272.726385] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:52 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() process_vm_writev(r0, &(0x7f0000000000)=[{&(0x7f000075ef4e)=""/178, 0xb2}], 0x2413647ca8a40d2, &(0x7f000088efe0)=[{&(0x7f0000000040)=""/83, 0xfffffe83}], 0x1, 0x0) 2018/04/14 03:45:52 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x2) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x8002, 0x0) ioctl$DRM_IOCTL_GET_CAP(r1, 0xc010640c, &(0x7f0000000140)={0x9, 0x5}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000000c0)) ioctl$TIOCSETD(r0, 0x5412, &(0x7f0000000000)) 2018/04/14 03:45:52 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0xffffffff00000000) [ 272.911401] FAT-fs (loop2): bogus number of reserved sectors [ 272.917490] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:53 executing program 1: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x0, 0x0) ioctl$KDSKBLED(r0, 0x4b65, 0x3) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000400)=""/85, 0x55}], 0x1, 0x0) 2018/04/14 03:45:53 executing program 7: clock_adjtime(0x0, &(0x7f0000000100)={0xff, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}) r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0xfffffffffffffc00) 2018/04/14 03:45:53 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e24}, 0x1c) epoll_create1(0x80000) connect$inet6(r0, &(0x7f0000012000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x43, &(0x7f0000000080)=0x9, 0x4) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000100)='cpuset.cpus\x00', 0x2, 0x0) write(r2, &(0x7f00000003c0)='5', 0x1) r3 = syz_open_dev$dspn(&(0x7f0000000140)='/dev/dsp#\x00', 0x3, 0x101) ioctl$KVM_GET_MSRS(r3, 0xc008ae88, &(0x7f0000000180)={0x2, 0x0, [{}, {}]}) recvmsg(0xffffffffffffffff, &(0x7f0000001180)={&(0x7f0000000000)=@generic, 0x80, &(0x7f00000010c0), 0x1000000000000271, &(0x7f0000000000)=""/115, 0x73}, 0x0) sendmsg(r0, &(0x7f0000001980)={0x0, 0xfffffffffffffdf5, &(0x7f0000000080), 0x111}, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000011c0)={{{@in6=@loopback, @in6=@dev}}, {{@in=@remote}, 0x0, @in=@local}}, &(0x7f0000001140)=0xe8) sendmsg(r0, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000016c0), 0x0, &(0x7f0000003a00)}, 0x0) recvfrom(r0, &(0x7f00000001c0)=""/253, 0xfd, 0x10020, &(0x7f00000002c0)=@ax25={0x3, {"e5a571d935d45b"}, 0x9}, 0x80) 2018/04/14 03:45:53 executing program 3: syz_emit_ethernet(0x1e, &(0x7f0000000000)={@random="579d367067a9", @empty, [], {@can={0xc, {{0x3, 0x114, 0xb9d}, 0x0, 0x2, 0x0, 0x0, "e61700afa8ce48aa"}}}}, &(0x7f0000000080)={0x0, 0x4, [0x5ed, 0x7b, 0x4d4, 0x5ed]}) r0 = socket$inet6(0xa, 0x80002, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x88, 0x1, &(0x7f0000000040)=0x2, 0x4) 2018/04/14 03:45:53 executing program 4: mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f0000ae2fff)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f0000000080)="72616f04d99d69fb1933f8fc9d0d5200", 0x100000, &(0x7f0000ce3000)) r0 = creat(&(0x7f000016cff8)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000300)="7873efca384697228a307300", 0x1000, 0x0) mount(&(0x7f0000f27ff2)='./file0/file0\x00', &(0x7f00002faff8)='./file0/file0\x00', &(0x7f0000239000)='\x00v\t', 0x1004, &(0x7f0000a06000)) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='ncpfs\x00', 0x80000, &(0x7f00000002c0)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x109000, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000005c0)={{{@in6=@local, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@rand_addr}}, &(0x7f00000006c0)=0xe8) sendmsg$can_bcm(r1, &(0x7f0000000800)={&(0x7f0000000700)={0x1d, r2}, 0x10, &(0x7f00000007c0)={&(0x7f0000000740)={0x6, 0x200, 0x1f, {}, {}, {0x0, 0x80000001, 0x1f, 0xfffffffffffffffa}, 0x1, @can={{0x1, 0x1, 0x0, 0x3f}, 0x7, 0x3, 0x0, 0x0, "3fa54e9743dfd67c"}}, 0x48}, 0x1, 0x0, 0x0, 0x40000}, 0x41) bind$unix(r0, &(0x7f0000000000)=@file={0x0, './file0/file0\x00'}, 0x6e) getsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0xc) statx(r1, &(0x7f0000000100)='./file0/file0\x00', 0x100, 0x900, &(0x7f0000000340)) 2018/04/14 03:45:53 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x100000000000000) 2018/04/14 03:45:53 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$EVIOCGKEYCODE_V2(r2, 0x80284504, &(0x7f00000002c0)=""/4096) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) linkat(r2, &(0x7f0000000000)='./file0\x00', r2, &(0x7f00000000c0)='./file0\x00', 0x1400) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) 2018/04/14 03:45:53 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'dummy0\x00', 0x0}) connect(r1, &(0x7f00000001c0)=@hci={0x1f, r2, 0x3}, 0x80) read(r0, &(0x7f0000000080)=""/206, 0x7a8) r3 = syz_open_pts(r1, 0x0) ioctl$TCFLSH(r3, 0x540a, 0x0) 2018/04/14 03:45:53 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x40000000000b, &(0x7f0000000000), 0x4) r1 = syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0x3, 0x80000) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000040)={0x7, 0x0, 0x0, 0x1}) ioctl$DRM_IOCTL_AGP_UNBIND(r1, 0x40106437, &(0x7f0000000080)={r2, 0x1}) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x20, &(0x7f0000000140)={@multicast2, @remote, 0x0}, &(0x7f0000000180)=0xc) syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x8, 0xc5491a8e63b55e1a) r4 = geteuid() setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000001c0)={{{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in6, 0x4e23, 0x397e, 0x4e23, 0x1ff, 0xa, 0x80, 0x20, 0x0, r3, r4}, {0x6, 0xfffffffffffffffe, 0x1ff, 0x6, 0x100, 0x5, 0x52, 0x6}, {0x0, 0x7, 0x1, 0x7fff}, 0x7, 0x6e6bb3, 0x2, 0x0, 0x2, 0x3}, {{@in6, 0x4d6, 0x2b}, 0x2, @in6, 0x0, 0x4, 0x0, 0x5, 0x8, 0x10000, 0x3}}, 0xe8) socket$inet_sctp(0x2, 0xfffffffffffffffe, 0x84) [ 273.652267] FAT-fs (loop2): bogus number of reserved sectors [ 273.658377] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:53 executing program 3: mkdir(&(0x7f0000000b00)='./file0\x00', 0x0) statfs(&(0x7f0000000080)='./file0\x00', &(0x7f00000001c0)=""/134) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='vfat\x00', 0x20, &(0x7f0000000b40)="a58235ead4014cc490b35bd4f96645b9eec8e8ac9b5e39f3be31015f0418dbd185e1bd34f5517c243e9a432077b32b963861a16bada9a295431bc65a9db1b1f3351b3846ff92c6a5096c60850a1fdaad39308a18e60cac4b71c5477a78f69f7221c55993ec76b150c882d1efd3196e25f32f2ffc841b5d35b0925f3b92b369d9180151aad0787607b62006bf35559bbf33e3308104d7b3bfde9c33d2d1bcb15922b5ef3260a6e96a6b958bc66367497174876e9e90af5fccd9859f6ba11a6d689dd441e3663a0afd46990e52a0e57aff22054e42facbf78090b9ecf14fb30d2aef45e20452b2401a116cb0b43096d0242b174bd161a7ad18e31cea9b56847985c00f3f1be9d87fb38830afcf16bb0d647534c70b2452481baf03c756c10e851efba5b88a8f470121569088a10e96c3093bc4d1c04d870d35f7d784956bf42123f040967cfaaea25f4817b15f274e3e30360df55b09267bb279523133f81bcf35a9878d0add896b6db3c9c58e423d56ecb8ab6709f9b78ec191bff0e960d430b74ef5fdd1483a92a3a1f7c7fe3f5573b5d1ec43740ec60cfc2d99819132f3a819ca5fbb85a3dae08354f79dd9d33776ead3c5eeb1c3d98165fb81cbbc4c93546217d488da06fba5fffdb0c5d86c1b011bea0ad9791ec1824a1849f43a15b4179b315e3bdbe493a3ade348e2a8cd686b93428ae6eb6a6174c9014ba79af35f34d02be154cc7acb34311b3465e40ade9d7b343ae7ec5d8a0786c5c77a7eddafd4ff582e242840a5b574937ba0775522b42e7601d98631cf7d83d799bb1c88b388e05d21b3af7ed25cdfdea111b02fcdcfdcadbd38d67a5dbe49e4e3b26cf8c15d55eb0c65d5262a993dd4befd92342869177c2a9fb42922a71d0fdbcd76e05d5b76dccc5bd4e0679d8c6a8419f061aa7aeacfd6be675164aff049a9d009334306d46b15698d1e8db10ca1e24a5478a191502652489c7116cf73aa98b02d59da2775294ae7cd719ed6bbb9489246d10cf5633156915cec588cd5f4191c3cb5a9f195c8386a1f092a8fb0734b7f61df3fb29752824a161ab3657fc28e4831bc479253cbdf5f8d110b023cd0a958997fe57bda980db6bb9f07ff77afdb84a1ecc419a7797ad3f53efd6f8285e7cdc9c1d77acb80e9e8101a8f59c29e82c0827ca8d4f449886e893b62664da703b007eeea5a35f8413d9e4bd456d6649eb051cb19a64f8f36292611248f541356e75841cbf40cead0e2d22d9f1167123b2a3c2f151e7f220cf2688283f3ab9ad21546b24261194cab8e14a7e82aba4244f7bf649cebbdcd613a397ce015de84c7") 2018/04/14 03:45:53 executing program 1: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@dev={0xfe, 0x80}, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@dev={0xac, 0x14, 0x14}, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) socket$key(0xf, 0x3, 0x2) r1 = socket$key(0xf, 0x3, 0x2) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f00000002c0)={0x0, 0x5, 0x9, 0x80, 0x9, 0xffff, 0x8001, 0x100000000, {0x0, @in6={{0xa, 0x4e20, 0xfffffffffffffffa, @local={0xfe, 0x80, [], 0xaa}, 0x2e0}}, 0x7, 0x94, 0x401, 0x3f}}, &(0x7f0000000380)=0xb0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000003c0)=ANY=[@ANYRES32=r2, @ANYBLOB="95130500bc7b2e0f070009003f00"], &(0x7f0000000400)=0x12) connect$inet6(r0, &(0x7f0000000180)={0xa}, 0x1c) getpeername$packet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x14) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000040)=0x0) sched_setattr(r4, &(0x7f0000000140)={0x30, 0x6, 0x1, 0xfff, 0x8, 0xffffffffffffff88, 0x3, 0xfffffffffffffffc}, 0x0) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000100)={@mcast1={0xff, 0x1, [], 0x1}, 0x1, r3}) 2018/04/14 03:45:53 executing program 4: mmap(&(0x7f0000000000/0xca9000)=nil, 0xca9000, 0x5, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000000)='trusted\x00', 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/14 03:45:53 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00008ed000)={0x0, 0x2000000002}, 0x8) flistxattr(r0, &(0x7f0000000000)=""/119, 0x77) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000002f40), &(0x7f0000002f80)=0x8) socket$kcm(0x29, 0x5, 0x0) [ 273.835018] proc: unrecognized mount option "¥‚5êÔLij[ÔùfE¹îÈ講^9ó¾1_ÛÑ…á½4õQ|$>šC w³+–8a¡k­©¢•CÆZ±±ó58Fÿ’Æ¥ l`… [ 273.835018] Ú­90Šæ ¬KqÅGzxöŸr!ÅY“ìv±PÈ‚ÑïÓn%ó//ü„]5°’_;’³iÙQªÐxv¶ ¿5U›¿3ã0׳¿Þœ3ÒѼ±Y"µï2`¦éjk•‹ÆcgIqt‡nž¯_ÌÙ…Ÿk¡mhÔAãf: [ 273.835018] ýF™R åzÿ"NBúË÷€¹ìñO³ *ïEâR²@l°´0–Ð$+KÑa§­ãê›V„y…À?éسˆ0¯Ï» du4Ç $RH¯ÇVÁ…û¥¸ŠG!Vˆ¡–à ;ÄÑÀM‡ 5÷ׄ•kô!#ð@–|ú®¢_H±_'N>06 õ[ &{²yR13øÏ5©‡ [ 273.835018] ݉km³ÉÅŽB=V츫g ù·ŽÁ‘¿ðé`Ô0·NõýÑH:’£¡÷Çþ?UsµÑìCtÆ ü-™‘2ó¨Ê_»…£ÚàƒT÷ÙÓ7vêÓÅî±ÃÙeû˼L“TbÔˆÚû¥ÿý°ÅØlê [ 273.835018] ÙyÁ‚JIô:´›1^;Ûä“£­ãHâ¨Íhk“BŠæëjatÉK§šó_4Ð+áTÌzË414eä 2018/04/14 03:45:54 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x1400000000000000) 2018/04/14 03:45:54 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x40000000) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000fcf000)="240000001a0025f0006bb4040000001d020b00ff0010b500001000eb080002007fffe5b7", 0x24) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r0, 0x28, 0x6, &(0x7f0000000040)={0x77359400}, 0x10) 2018/04/14 03:45:54 executing program 7: timer_create(0xb, &(0x7f00009cefa8)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000040fe0)={{}, {0x77359400}}, &(0x7f0000000000)) timer_gettime(0x0, &(0x7f000032c000)) r0 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x7, 0x20000) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000003c0)=0x0) r2 = getpgrp(0xffffffffffffffff) kcmp(r1, r2, 0x4, r0, r0) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f0000000080)) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000240)={0x0, @in6={{0xa, 0x4e22, 0x1, @loopback={0x0, 0x1}, 0x7}}, 0x2, 0x3, 0x83b}, &(0x7f0000000300)=0x98) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000340)={r3, 0x5, 0x8001}, &(0x7f0000000380)=0x8) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r0, 0x800448d2, &(0x7f0000000200)={0x2, &(0x7f00000000c0)=[{}, {}]}) 2018/04/14 03:45:54 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$EVIOCGKEYCODE_V2(r2, 0x80284504, &(0x7f00000002c0)=""/4096) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) linkat(r2, &(0x7f0000000000)='./file0\x00', r2, &(0x7f00000000c0)='./file0\x00', 0x1400) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) 2018/04/14 03:45:54 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000400)='/dev/vga_arbiter\x00', 0x300, 0x0) ioctl$TIOCLINUX2(r2, 0x541c, &(0x7f0000000440)={0x2, 0x200, 0x0, 0x4, 0xa4a, 0x7}) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x15555555555555fb, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000240)={[0x10000, 0x112000, 0x2000, 0x5004], 0x0, 0x62}) ioctl$VHOST_VSOCK_SET_GUEST_CID(r3, 0x4008af60, &(0x7f0000000180)={@reserved=0x1}) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f0000000500)=0x0) ioctl$sock_FIOSETOWN(r3, 0x8901, &(0x7f0000000540)=r4) prlimit64(0x0, 0x9, 0x0, &(0x7f0000000140)) r5 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) fcntl$getownex(r3, 0x10, &(0x7f0000000480)={0x0, 0x0}) sched_setaffinity(r6, 0x8, &(0x7f00000004c0)=0x7) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000380)=[@text32={0x20, &(0x7f0000000300)="c4c1a5f6f3c4c1a415c9b99c0800000f328fc9b091e9650f01c8b9b60800000f323e0f32c74424005bd90000c74424020a000000c7442406000000000f011c2467f26cb9af0100000f32", 0x4a}], 0x1, 0x0, &(0x7f00000003c0), 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) sysfs$1(0x1, &(0x7f0000000200)='/dev/kvm\x00') getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r3, 0x12, 0x2, &(0x7f00000002c0)=""/33, &(0x7f00000003c0)=0x21) getsockname$inet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, @multicast1}, &(0x7f0000000100)=0x10) ioctl$KVM_RUN(r5, 0xae80, 0x0) 2018/04/14 03:45:54 executing program 1: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) listen(r0, 0x1) sendfile(r0, r0, &(0x7f0000001000), 0xffff) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="e900000011fbe6e41e3a51d764b2e8b30c84988d2d8698d3fc9709ba47325f0e1812537ae43ee2a1a633f68eba82d30b1e2d5aa83015edb729c17fbbca16543d2fb7269ef67bfc7b9a5b5cbb6a471ea8321722873ceb0090242e65860d5173e7f758ddb0c72e68594a0b509ff3b1b5f5551568027d10b96f59ce90e758030707e001c4475f766a5ec03c10cb5ead5610570311744c6e6d652447720eb1edff274bc14d9d00b32cc612d58f4a51f61a65c8d6d7d7a7a89e0b833376ce231b3f1bc0d4b7c45bf7b4a13f7d1014d76fa557c468cbfffeb62f524f6e168eaca674abc0b415ae7bf92c"], &(0x7f0000000040)=0xf1) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000001c0)={r1, 0x5}, &(0x7f0000000200)=0x8) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000240)={r2, 0x2, 0x4, [0x582, 0xc9a3, 0xfffffffffffffbff, 0x375]}, 0x10) clock_settime(0x4, &(0x7f0000000080)) 2018/04/14 03:45:54 executing program 6: socketpair$inet(0x1e, 0x1, 0x0, &(0x7f00000000c0)={0x0}) sendmmsg(r0, &(0x7f0000000040)=[{{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000001100)}}, {{&(0x7f0000001b00)=@vsock={0x1e, 0x0, 0x0, @reserved=0x1}, 0x80, &(0x7f0000001bc0), 0x25e, &(0x7f0000003000)}}], 0x2, 0x0) r1 = semget$private(0x0, 0x2, 0x150) semctl$GETALL(r1, 0x0, 0xd, &(0x7f0000000000)) 2018/04/14 03:45:54 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={0xffffffffffffff9c}) getsockopt$inet6_buf(r1, 0x29, 0xff, &(0x7f00000001c0)=""/242, &(0x7f00000002c0)=0xf2) r2 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) ioctl$PIO_CMAP(r2, 0x4b71, &(0x7f0000000300)={0x900000000, 0xce7, 0x91, 0x7ff, 0x1ff, 0x7}) read(r0, &(0x7f0000000080)=""/206, 0x7a8) ioctl$TIOCCONS(r0, 0x541d) r3 = syz_open_pts(r2, 0x0) ioctl$TCFLSH(r3, 0x540a, 0x0) [ 274.909615] FAT-fs (loop2): bogus number of reserved sectors [ 274.915170] IPVS: ftp: loaded support on port[0] = 21 [ 274.915579] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:55 executing program 1: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000000), &(0x7f0000000800)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'vcan0\x00', 0x0}) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1f, &(0x7f00000007c0)={@dev={0xfe, 0x80, [], 0xa}, r1}, 0x14) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000000c0)={{{@in6=@mcast2, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@local}}, &(0x7f00000001c0)=0xe8) r3 = getpgid(0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000200)={{{@in=@remote, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@multicast1}}, &(0x7f0000000300)=0xe8) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40200400}, 0xc, &(0x7f0000000740)={&(0x7f0000000340)={0x3d4, 0x1d, 0x8, 0x70bd25, 0x25dfdbfb, {0x1a}, [@nested={0xe0, 0x12, [@generic="fdbdcf395f54ab90a1174880ffa07256cb6f90c43531d9c674881daf2c7ba400b4e29a741f0417fb74902105f0c6b9fd71166a72fccb57257ace624de8805944ad897ca2d2aed829adee96ebe09e1513d47d4b64992cfea7531e5b9862d175f3f37c60660bb630b3afaf4d2e2076646bf592d62f8517b44c2ddebc471688b22b111d762d418ff6e93e9b5169820f30eeacb4c05cb54fa70f1d9cf176aba6380504f6f136817924f43d0dada05990f85559cc88ba4735e02c3effb3b0f03cd57f979463e0bd6150b8249f1f526e1c8c8524a743dd7d404f8e1f4a4f"]}, @nested={0x198, 0x6a, [@typed={0x8, 0x52, @uid=r2}, @generic="e0f9e303d9be695fa17dada07f5c1acf1619e05e766d56e36513752366ae5948a26cb927b985b5eca4dcc8c64d67531a9a7cb05d35d07cc082429239541c124df5e872a68ea062516577edb55aa6c530207315e3c6ae234dccda63e4eb0049a092238eeda5322a1457ab5b253b9a2719d46a5eda21a31c818f6005bfa43232eab1d962f8fa77f82666392d0608086425b3df3de38903d0da47df580019405a", @generic="4bc0448f2b1eca2b5db8b14a626b94fcb99731b4918dfc63e3657109248ff60b881ed7295dc38cd2b3aa746405ea5079c3eabdbd4f45f99788c3c72343b0b76df1e5cf02c514331328faeebcfc0f30b0fab35a9174b3cfc019f0103819f39c109426f9f09d627abdccf5f62461b3a9d464dc23a9c0f7d617524e31b49563d6b8d36f0588224e11e53cbe1bf9e1f1603bfd8ad09315bed2", @typed={0x44, 0x8, @str='wlan0#@\'(ppp0.)+posix_acl_access/nodevmime_type-selftrusted\\\x00'}, @typed={0x8, 0x73, @fd}, @typed={0x8, 0x63, @pid=r3}]}, @typed={0x4, 0x6c}, @nested={0x9c, 0x90, [@generic="d271e986f51a83bf555f105d20a3e7e4453cabb11186e86d8f8589e1b8a3efdeaaf16a8ffac1fc1731fc6df0f12b4db3388395e8f245d654325d6c2e4d9a1faad532d0059ea595f5011427a23035d3b569f0dc6dba4aa1306f4c68984f6d2ed1c9a179717ce532f9e14a3e38449a85fa781c7636a5bc4e401a877efcb1ec45d8b16d5c35ff8a92fdd97facd50339", @typed={0x8, 0x82, @fd}]}, @typed={0xc, 0x1e, @u64=0x4afda65f}, @generic="939c294c975d94977feeba0e3cb9bd99febfc6640789923dd5150c252a6dd8d8c2b0cc51a61572a6d0d9a37e153aa376e63e5a8859d627c2b7e018ce6ed275561634948eebf722b3b9821ce820228fd984a8d4eb1b61442a58e8904a4388e28485e67dcc0fc18f419c94bfbdeb7fc4bf", @nested={0x28, 0x7b, [@typed={0xc, 0x2, @u64=0x3}, @typed={0x8, 0xf, @uid=r4}, @typed={0x8, 0x57, @fd}, @typed={0x8, 0x7c, @u32=0x3}]}, @typed={0x4, 0x92}]}, 0x3d4}, 0x1, 0x0, 0x0, 0x20000001}, 0x20048000) tgkill(r3, r3, 0xe) ioctl$EVIOCGLED(0xffffffffffffffff, 0x4004510f, &(0x7f0000000040)) 2018/04/14 03:45:55 executing program 6: r0 = syz_init_net_socket$llc(0x1a, 0xa, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='smaps\x00') ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x7) ioctl$ASHMEM_SET_NAME(r1, 0x41007701, &(0x7f0000000140)='smaps\x00') openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x200000, 0x0) bind$llc(r0, &(0x7f0000000080)={0x1a, 0xffff, 0x0, 0x0, 0x0, 0x3, @link_local={0x1, 0x80, 0xc2}}, 0x10) sendmsg(r0, &(0x7f0000001580)={&(0x7f00000000c0)=@hci={0x1f}, 0xffffffffffffffde, &(0x7f0000001540)}, 0x0) connect$llc(r1, &(0x7f0000000040)={0x1a, 0x33e}, 0x33b) 2018/04/14 03:45:55 executing program 7: r0 = syz_open_dev$binder(&(0x7f00000000c0)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, 0x11, r0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x1300000000000000, 0x80) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000040)={0x80000003}) perf_event_open(&(0x7f0000000fc0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000f80)}}, 0x0, 0x0, 0xffffffffffffff9c, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vcs\x00', 0x4182, 0x0) r2 = memfd_create(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x1) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$EVIOCSMASK(r2, 0x40104593, &(0x7f00000001c0)={0x4, 0xa7, &(0x7f0000000100)="fc1a9a9ba3c4ecbebe8e8550b442724d0ad1cf7247fb09661f0f348e89fab78b43e3d639cacfcf87cedfddb623bd4848e26bb865267c5d3a87a3e0b7571aff5ef4eeec9793c7c0c6c2c5901d697f9275c594a9c7b2dc0748b30590740e97eb9122dc874e8e38a86d8587441249015b06f81e812b4b91385a290cdcccc9911ab713fd321117fecad25bbf50fef9d4b06ad7b63f5d85e9127df5f6708618df02bfaf50b8006cc2e9"}) ioctl$sock_inet_udp_SIOCINQ(r2, 0x541b, &(0x7f0000000200)) mmap(&(0x7f0000004000/0x2000)=nil, 0x2000, 0x1000000, 0x10, r0, 0x0) [ 275.199313] IPVS: ftp: loaded support on port[0] = 21 2018/04/14 03:45:55 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r0, 0x107, 0x8, &(0x7f0000012000)=0x6, 0xa6ee1b621e87f31) sendto$inet6(r0, &(0x7f0000000040), 0x49b, 0x0, &(0x7f0000008000)={0xa, 0x0, 0xf, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/04/14 03:45:55 executing program 6: r0 = msgget$private(0x0, 0x0) msgctl$IPC_SET(r0, 0x1, &(0x7f0000258f88)) msgsnd(r0, &(0x7f0000000040)={0x3}, 0x8, 0x0) r1 = gettid() timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x1c9c380}}, &(0x7f0000040000)) r2 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x80, 0x101000) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000080)={0x0, 0xf9ee}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000100)={r3, @in={{0x2, 0x4e22, @rand_addr=0x8}}, 0x2, 0x2, 0x8, 0x100000000, 0x442}, &(0x7f00000001c0)=0x98) tkill(r1, 0x1000000000013) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 2018/04/14 03:45:55 executing program 7: r0 = userfaultfd(0x0) r1 = open(&(0x7f0000ae8ff8)='./file0\x00', 0x14104a, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000974fee)='/dev/input/event#\x00', 0x0, 0x101002) write$evdev(r1, &(0x7f0000037fe8)=[{{}, 0x1, 0x74, 0x2}, {{0x0, 0x2}}], 0x30) sendfile(r2, r1, &(0x7f0000000000), 0x100000001) poll(&(0x7f0000000100)=[{r2}, {r0}], 0x2, 0x0) getsockopt$ax25_int(r1, 0x101, 0x2, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/14 03:45:55 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x4000000) 2018/04/14 03:45:55 executing program 3: ioperm(0xd, 0x81, 0x1) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x8) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbfb}, 0xc) ioctl$KVM_RUN(r2, 0xae80, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f0000000100)=0x8) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000200)=0x3001) getsockopt$inet_sctp6_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000140)={r4, 0x4, 0x8, 0x10001}, &(0x7f0000000180)=0x10) 2018/04/14 03:45:55 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000000)={0x1c, 0x1, 0x1, 0x800000001, 0x3, 0x0, {}, [@nested={0x8, 0x12, [@generic='H']}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x0) 2018/04/14 03:45:55 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) read(r0, &(0x7f0000000080)=""/206, 0x7a8) r2 = syz_open_pts(r1, 0x0) ioctl$TCFLSH(r2, 0x540a, 0x0) getsockopt$inet6_udp_int(r1, 0x11, 0x65, &(0x7f0000000200), &(0x7f0000000240)=0x4) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r1, 0xc0605345, &(0x7f0000000180)={0x10000, 0x1, {0x0, 0x1, 0x7f, 0x1, 0x8}}) 2018/04/14 03:45:55 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$EVIOCGKEYCODE_V2(r2, 0x80284504, &(0x7f00000002c0)=""/4096) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) linkat(r2, &(0x7f0000000000)='./file0\x00', r2, &(0x7f00000000c0)='./file0\x00', 0x1400) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) [ 275.896662] netlink: 'syz-executor4': attribute type 18 has an invalid length. [ 275.908567] FAT-fs (loop2): bogus number of reserved sectors [ 275.914498] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:56 executing program 1: r0 = syz_open_dev$midi(&(0x7f0000000100)='/dev/midi#\x00', 0x5, 0x8002) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000040)={0x400, 0x7ff, 0x100, 'queue0\x00', 0x10001}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r1, 0x6, 0xd, &(0x7f0000000140)=""/4096, &(0x7f0000001140)=0x1000) getsockopt$EBT_SO_GET_INIT_ENTRIES(r1, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x4, 0x5d, [], 0x4, &(0x7f0000000000)=[{}, {}, {}, {}], &(0x7f0000001180)=""/93}, &(0x7f0000001280)=0x78) 2018/04/14 03:45:56 executing program 4: fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000180)={0x0, 0x0}) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, r0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2a, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}}}}, &(0x7f0000000040)={0x0, 0x0, [0x4, 0x0, 0x65]}) syz_mount_image$jfs(&(0x7f0000000040)='jfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000140)={[{@integrity='integrity', 0x2c}]}) 2018/04/14 03:45:56 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x4, 0x31, 0xffffffffffffffff, 0x0) r1 = getpgrp(0xffffffffffffffff) prctl$setptracer(0x59616d61, r1) ioctl$int_in(r0, 0x80000000005408, &(0x7f0000299ffa)) 2018/04/14 03:45:56 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x7000000) 2018/04/14 03:45:56 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = fcntl$dupfd(r0, 0x0, r0) sendmsg$inet_sctp(r1, &(0x7f0000000340)={&(0x7f00000000c0)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000300)=[{&(0x7f0000000200)="93", 0x1}], 0x1}, 0x0) setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040)=@int=0x100, 0x10b) 2018/04/14 03:45:56 executing program 3: r0 = syz_open_dev$sndseq(&(0x7f0000000240)='/dev/snd/seq\x00', 0x0, 0x3ffa) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x40a85321, &(0x7f0000000040)) [ 276.158250] FAT-fs (loop2): bogus number of reserved sectors [ 276.164217] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:56 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x2) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x4840, 0x0) sendto$llc(r1, &(0x7f0000000080)="6113de7290", 0x5, 0x4000045, 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) write$sndseq(r0, &(0x7f0000000240)=[{0xffff, 0x0, 0x0, 0x0, @time, {}, {}, @raw8={"416bc8caab396cdb5b1d1941"}}], 0xfffffef6) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f000035d000)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/14 03:45:56 executing program 7: syz_emit_ethernet(0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff084fab00000006040000aaaab8aaaabb4aa703bbd74928b7158b92de"], &(0x7f0000000240)) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$ax25_int(r0, 0x101, 0x7, &(0x7f0000000180)=0x4f02, 0x4) r1 = accept$ax25(0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)=0x10) flistxattr(r1, &(0x7f00000000c0)=""/88, 0x58) 2018/04/14 03:45:56 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x1, 0x1) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000080)={r0, r1, 0x7, 0x3}, 0x10) 2018/04/14 03:45:57 executing program 3: 2018/04/14 03:45:57 executing program 1: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1000000000005, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000021ff0)={0x2, &(0x7f0000016000)=[{0x28, 0x101, 0x0, 0xfffffffffffff010}, {0x6, 0x0, 0x7fffffff}]}, 0xeb) sendto$inet6(r1, &(0x7f0000000000), 0x2b8, 0x0, &(0x7f0000000140)={0xa}, 0x1c) 2018/04/14 03:45:57 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000100)={0x0, 0x1}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) bind$inet(0xffffffffffffffff, &(0x7f00000000c0)={0x2, 0x4e22, @rand_addr=0x396aa24c}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r2, &(0x7f00001edff0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) setsockopt$inet_opts(r2, 0x0, 0x4, &(0x7f0000aa8000)="070a0722084fff", 0x7) connect$inet(r2, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) readv(0xffffffffffffffff, &(0x7f0000001280)=[{&(0x7f0000001180)=""/249, 0xf9}], 0x1) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000340)=@assoc_value={0x0, 0x800}, &(0x7f0000000400)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000440)={r3, 0x1, 0x8000}, 0x8) r4 = memfd_create(&(0x7f0000000300)='\x00', 0x2) ioctl$KDDISABIO(r4, 0x4b37) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000040)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000001c0)={{{@in=@local, @in=@multicast1}}, {{@in=@broadcast}, 0x0, @in=@local}}, &(0x7f0000000140)=0xe8) prctl$getreaper(0x1b, &(0x7f00000004c0)) recvfrom$inet(r2, &(0x7f0000000380)=""/116, 0xffffffffffffff47, 0x20, &(0x7f00000002c0)={0x2, 0x84e22, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) r5 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r5, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmsg$netlink(r5, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000000480)=ANY=[@ANYBLOB="00000000000000000330f85849ff64dbad369a38d9a6964886343cf2bd5205154ed85feaa3cc08e4be1a25ae18eabd56"], 0x1}], 0x1, &(0x7f0000414000)}, 0x0) 2018/04/14 03:45:57 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)={0x0, 0x4, 0x0, 0x0, 0x1, 0x3, 0x0, 0x40, 0x0, 0x0, 0x7}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) read(r0, &(0x7f0000000080)=""/206, 0x7a8) r2 = syz_open_pts(r1, 0x0) ioctl$TCFLSH(r2, 0x540a, 0x0) 2018/04/14 03:45:57 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$EVIOCGKEYCODE_V2(r2, 0x80284504, &(0x7f00000002c0)=""/4096) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) linkat(r2, &(0x7f0000000000)='./file0\x00', r2, &(0x7f00000000c0)='./file0\x00', 0x1400) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) 2018/04/14 03:45:57 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xb, 0x4000000000080, 0x2}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={r0, &(0x7f0000000040), &(0x7f0000000200)}, 0x18) r1 = open(&(0x7f0000000040)='./file0\x00', 0x8000, 0x4) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x1000, @loopback=0x7f000001}}, 0x8000, 0x4}, &(0x7f0000000080)=0x90) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0x100000001, 0x30}, 0xc) 2018/04/14 03:45:57 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x14000000) 2018/04/14 03:45:57 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000001380)='map_files\x00') getuid() getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000200)={{{@in6=@loopback, @in=@rand_addr}}, {{@in=@multicast2}, 0x0, @in=@loopback}}, &(0x7f0000000080)=0xe8) sendmsg$nl_generic(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x241022}, 0xc, &(0x7f00000000c0)={&(0x7f00000013c0)=ANY=[@ANYBLOB="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"], 0x102c}, 0x1, 0x0, 0x0, 0x4}, 0xd4) getdents(r0, &(0x7f0000000100)=""/193, 0xc1) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000000)={0x0, 0xfcc, 0x1, 0x3}, 0xfffffee5) getsockopt$bt_sco_SCO_OPTIONS(r0, 0x11, 0x1, &(0x7f00000003c0)=""/221, &(0x7f00000004c0)=0xdd) splice(r0, &(0x7f0000000340), r0, &(0x7f0000000380), 0x9, 0x8) getdents64(r0, &(0x7f0000000540), 0x0) 2018/04/14 03:45:57 executing program 3: 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, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x1, 0x1) r1 = accept4$bt_l2cap(r0, &(0x7f0000000080), &(0x7f0000000140)=0xe, 0x80000) syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) recvfrom$llc(r0, &(0x7f0000000200)=""/135, 0x87, 0x2000, &(0x7f00000002c0)={0x1a, 0x32f, 0x4, 0xfffffffffffffffc, 0x48000000000000, 0xffffffffffffffc1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) socket$inet_sctp(0x2, 0x1, 0x84) accept4$bt_l2cap(r1, &(0x7f0000000180), &(0x7f00000001c0)=0xe, 0x800) 2018/04/14 03:45:57 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x8, 0x10042000) r1 = dup2(r0, r0) openat$cgroup_int(r1, &(0x7f0000000040)='cpuset.memory_migrate\x00', 0x2, 0x0) r2 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f00000000c0)={{{@in6, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f00000001c0)=0xe8) ioctl$sock_inet6_SIOCDELRT(r2, 0x890c, &(0x7f0000000200)={@empty, @ipv4={[], [0xff, 0xff], @rand_addr=0x7}, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x8, 0x60d, 0x7a, 0x500, 0x80000000, 0x4000000, r3}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) 2018/04/14 03:45:57 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000001380)='map_files\x00') getuid() getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000200)={{{@in6=@loopback, @in=@rand_addr}}, {{@in=@multicast2}, 0x0, @in=@loopback}}, &(0x7f0000000080)=0xe8) sendmsg$nl_generic(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x241022}, 0xc, &(0x7f00000000c0)={&(0x7f00000013c0)=ANY=[@ANYBLOB="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"], 0x102c}, 0x1, 0x0, 0x0, 0x4}, 0xd4) getdents(r0, &(0x7f0000000100)=""/193, 0xc1) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000000)={0x0, 0xfcc, 0x1, 0x3}, 0xfffffee5) getsockopt$bt_sco_SCO_OPTIONS(r0, 0x11, 0x1, &(0x7f00000003c0)=""/221, &(0x7f00000004c0)=0xdd) splice(r0, &(0x7f0000000340), r0, &(0x7f0000000380), 0x9, 0x8) getdents64(r0, &(0x7f0000000540), 0x0) [ 277.415381] FAT-fs (loop2): bogus number of reserved sectors [ 277.421416] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:57 executing program 4: openat$rtc(0xffffffffffffff9c, &(0x7f0000001080)='/dev/rtc\x00', 0x103000, 0x0) r0 = socket$inet6(0xa, 0x1, 0x84) getsockopt$bt_hci(r0, 0x84, 0x800000000000001, &(0x7f0000000040)=""/4096, &(0x7f0000000000)=0x1159) r1 = creat(&(0x7f0000001100)='./file0\x00', 0x8) accept$packet(0xffffffffffffffff, &(0x7f0000001200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000001240)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001280)={{{@in=@rand_addr, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@remote}}, &(0x7f0000001380)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000013c0)={{{@in6=@dev={0xfe, 0x80, [], 0x1a}, @in6, 0x4e22, 0x4, 0x4e24, 0x8, 0x2, 0xa0, 0x80, 0x32, r2, r3}, {0x3, 0x6, 0x0, 0xffffffffffffced9, 0x5, 0x1, 0x6, 0x7fffffff}, {0x7, 0xffffffffffff7fff, 0x10001}, 0x7, 0x6e6bbd, 0x1, 0x0, 0x1}, {{@in6=@loopback={0x0, 0x1}, 0x4d5, 0x6c}, 0x2, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x3504, 0x2, 0x1, 0x1, 0xfffffffffffffff9, 0x9f87, 0x1ff}}, 0xe8) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000001040)) 2018/04/14 03:45:57 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x101000, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000001080)=0x10000, 0x4) r1 = socket$inet6(0xa, 0x1, 0x84) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETFILTEREBPF(r0, 0x800454e1, &(0x7f00000010c0)=r0) getsockopt$bt_hci(r1, 0x84, 0x40000000011, &(0x7f0000000080)=""/4096, &(0x7f0000000000)=0x1000) 2018/04/14 03:45:57 executing program 1: 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$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuset.effective_cpus\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000140)={0x3, &(0x7f0000000100)=[{0x0}, {}, {}]}) ioctl$DRM_IOCTL_NEW_CTX(r1, 0x40086425, &(0x7f0000000180)={r2, 0x2}) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @rand_addr}}}, &(0x7f0000002ffc)=0xa0) mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x1000006, 0x32, 0xffffffffffffffff, 0x0) close(r0) 2018/04/14 03:45:57 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0xfffffff6) 2018/04/14 03:45:57 executing program 3: syz_read_part_table(0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000100)="02004200000001000000ff87315336f7000000000094ca1d870ebc6c000000000000010000000000000000c6597cbd0000000000000000000000000000020000", 0x40, 0x1c0}]) munlock(&(0x7f0000ffb000/0x3000)=nil, 0x3000) time(&(0x7f0000000080)) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x301000, 0x2) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000040)={0x14, 0x0, 0x1, 0x9}) ioctl$DRM_IOCTL_AGP_FREE(r0, 0x40206435, &(0x7f0000000140)={0x0, r1, 0x0, 0x5}) openat$cuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/cuse\x00', 0x2000, 0x0) 2018/04/14 03:45:57 executing program 4: socketpair$inet(0x2, 0x2, 0x101, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendto(r0, &(0x7f00000001c0)="c025c7ad32378b190583e306922f067d6ef5556d2a7aa49fb0882544e99aae6a41dc71c4f731916b8f3baa064bcfebaabdfa072ce7fc24909825d89c5809eab4b31b5bfca061a5e8a12946f60d177469ea3fd432807bed6c7ee7db6e054fc6882ffd71278f6c5f3b0f3fe9a745749b5cfc40a3655dcb0498e6c4bbeb8a9320440db614544ad20ea776d242e454afed4017172bf09be2a8659957b13769ac15c61956f148e1df48eb544a8ed57c416783fcfb65", 0x0, 0x20008000, 0x0, 0xfffffffffffffec4) r2 = socket$alg(0x26, 0x5, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000000)={0x9, 0x800000001, 0x100, 0x0, 0x0}, &(0x7f0000000040)=0x10) setsockopt$inet_mreqsrc(r1, 0x0, 0x2f, &(0x7f0000000100)={@multicast1=0xe0000001, @rand_addr=0x4aeb, @rand_addr=0x8}, 0xc) bind$alg(r2, &(0x7f000001f000)={0x26, 'aead\x00', 0x0, 0x0, 'authencesn(sha3-224-generic,cbc-camellia-asm)\x00'}, 0x58) r4 = inotify_init1(0x800) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000000), 0x2a4) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f00000000c0)={0xec, 0x2, 0x2, 0x5, r3}, 0x10) [ 277.763353] FAT-fs (loop2): bogus number of reserved sectors [ 277.769388] FAT-fs (loop2): Can't find a valid FAT filesystem [ 277.803149] Dev loop3: unable to read RDB block 1 [ 277.808208] loop3: unable to read partition table [ 277.853915] loop3: partition table beyond EOD, truncated [ 277.859636] loop_reread_partitions: partition scan of loop3 () failed (rc=-5) [ 277.891890] Dev loop3: unable to read RDB block 1 [ 277.897047] loop3: unable to read partition table [ 277.916809] loop3: partition table beyond EOD, truncated [ 277.922522] loop_reread_partitions: partition scan of loop3 () failed (rc=-5) 2018/04/14 03:45:58 executing program 1: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x8, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000040)={'raw\x00'}, &(0x7f0000000100)=0x54) r1 = socket(0x10, 0x3, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f0000000140)={{0x5, 0x26}, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffe1}, 0x8, 0x6}) ioctl$sock_ifreq(r1, 0x89f2, &(0x7f00000000c0)={'tunl0\x00', @ifru_addrs=@in={0x2, 0x4e20, @rand_addr}}) 2018/04/14 03:45:58 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x9, 0x3, &(0x7f0000000200)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x0, 0x3c}, [], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x1, 0x99, &(0x7f0000000140)=""/153}, 0x48) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000032ff4)={0x2000}) mprotect(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x5) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x0, 0x4) clock_gettime(0x0, &(0x7f0000000100)) setitimer(0x1, &(0x7f0000000280)={{}, {0x0, 0x2710}}, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x1, 0x4) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f00000002c0)={'filter\x00', 0x4a, "22dd498dbdad324fdd05fd38c10c3681d333e2e94d41db32419f786e1c205dd182a02f7c1f3219cc04b461514763d4326dfdba149c4a90ec87ce83446b04a1def148c1440c2d4ef95024"}, &(0x7f0000000240)=0x6e) getitimer(0x0, &(0x7f0000036fe0)) 2018/04/14 03:45:58 executing program 4: accept$packet(0xffffffffffffff9c, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000100)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'ip6_vti0\x00', r0}) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ppp\x00', 0x200000, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f00000001c0)=0x0) ioctl$TIOCSPGRP(r1, 0x5410, &(0x7f0000000200)=r2) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(cast6)\x00'}, 0x58) ioctl$KVM_GET_PIT(r1, 0xc048ae65, &(0x7f0000000240)) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000080)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079fffffffffffffe0012", 0x21) 2018/04/14 03:45:58 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) read(r0, &(0x7f0000000080)=""/206, 0x7a8) r2 = syz_open_pts(r1, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000180)={{{@in=@loopback, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f0000000280)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f00000002c0)={'team0\x00', r3}) ioctl$TCFLSH(r2, 0x540a, 0x0) 2018/04/14 03:45:58 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x700) 2018/04/14 03:45:58 executing program 3: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r2 = accept4(r0, &(0x7f0000975000)=@can, &(0x7f0000752ffc)=0x10, 0x0) sendto$inet(r1, &(0x7f0000531fff), 0x0, 0x0, 0x0, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r1, 0x0, 0x2d, &(0x7f0000000040)={0x100, {{0x2, 0x4e23, @rand_addr}}}, 0x88) sendmsg$nl_netfilter(r2, &(0x7f0000b76fc8)={&(0x7f0000715000)={0x10}, 0xc, &(0x7f000066f000)={&(0x7f0000896000)=ANY=[]}, 0x1}, 0x0) sendmmsg(r2, &(0x7f000000b880)=[{{0x0, 0x0, &(0x7f0000002140), 0x0, &(0x7f0000002180)}}], 0x1, 0x0) write(r1, &(0x7f0000f8aff1), 0xff8f) sendto$inet(r1, &(0x7f0000494f01), 0xffc3, 0x0, &(0x7f0000198ff0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) sendmmsg(r2, &(0x7f00000060c0)=[{{&(0x7f0000003ac0)=@l2={0x1f}, 0x80, &(0x7f00000015c0)}}, {{&(0x7f0000003cc0)=@pppoe={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syzkaller0\x00'}}, 0x80, &(0x7f0000004e80), 0x0, &(0x7f0000004ec0)}}, {{&(0x7f0000005f00)=@sco={0x1f}, 0x80, &(0x7f0000006080)}}], 0x3, 0x0) 2018/04/14 03:45:58 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$EVIOCGKEYCODE_V2(r2, 0x80284504, &(0x7f00000002c0)=""/4096) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) linkat(r2, &(0x7f0000000000)='./file0\x00', r2, &(0x7f00000000c0)='./file0\x00', 0x1400) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) dup2(r1, r3) 2018/04/14 03:45:58 executing program 6: r0 = timerfd_create(0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) timerfd_settime(r0, 0x0, &(0x7f00000000c0)={{r1, r2+10000000}, {r3, r4+10000000}}, &(0x7f0000000100)) timerfd_gettime(r0, &(0x7f0000000000)) [ 278.630911] FAT-fs (loop2): bogus number of reserved sectors [ 278.636856] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:58 executing program 7: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000000)={0x2, r0}) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r1, 0x111, 0x4, 0x1, 0x4) io_setup(0x9, &(0x7f00000000c0)=0x0) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000040)) io_submit(r2, 0x2000000000000009, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0xfeae, r0, &(0x7f0000000080)="10000000040000000000000000000000", 0xffffff65}]) 2018/04/14 03:45:58 executing program 6: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$inet(r0, &(0x7f0000000140)={0x0, 0x0, @dev}, &(0x7f0000000180)=0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/qat_adf_ctl\x00', 0x400000, 0x0) ioctl$KVM_GET_FPU(r1, 0x81a0ae8c, &(0x7f0000000240)) syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040000000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000018900)=ANY=[@ANYBLOB="6e6f7b6b664155a2"]) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) ioctl$VT_SETMODE(r2, 0x5602, &(0x7f0000000080)={0x6, 0x100, 0x4b80000000, 0xfff, 0xf47}) 2018/04/14 03:45:58 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0xffffffeb) 2018/04/14 03:45:58 executing program 1: ioctl$ION_IOC_HEAP_QUERY(0xffffffffffffffff, 0xc0184908, &(0x7f0000000100)={0x200}) r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x0, 0x0) ioctl(r0, 0x400000040081271, &(0x7f0000000100)) [ 278.779339] XFS (loop6): unknown mount option [no{kfAU¢]. 2018/04/14 03:45:58 executing program 3: syslog(0x3, &(0x7f00000000c0)=""/129, 0x81) setxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000380)=ANY=[@ANYBLOB="cf8801021efce47014f7de95f64262746266020000006d655f797057b608e7d425f1792cd8222e201d2813312a628f908cc0913bfc3c2d4f51de0dd100136187efb712c34e0677c58c0fd2311fe3332f1183211987f27a92b0721bdd82ae7b6d73f863a5eb596652da5d312661e851d8c00c31639d1edbbe87185123c0a5f79d33ed7dede5b7607eb7d351001740a65763bd97a509bc26cf7cc5fe39a703614ba13257aea75cb71a07148ea7a1c4586efd943ace01c294b607ab588e12c01220467d85b3a9ef4462c27ebe3bd94dfb"], &(0x7f0000000080)="9a706f7369785f61636c5f6163636573732100", 0x13, 0x5) restart_syscall() r0 = accept(0xffffffffffffff9c, &(0x7f0000000180)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000200)=0x80) mknod$loop(&(0x7f0000000040)='./file0\x00', 0xf018, 0x1) fremovexattr(r0, &(0x7f0000000240)=@known='security.selinux\x00') 2018/04/14 03:45:58 executing program 7: r0 = creat(&(0x7f0000000080)='./file0\x00', 0xd51f58c83fcab7b9) capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000001fe8)) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000640)="062377782e06716469716905a7c20ef6", 0x10) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) sendmsg$unix(r0, &(0x7f00000001c0)={&(0x7f0000000100)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000180)=[{&(0x7f0000000040)="b65efae963df090f96f6cef50879cedacc2fe2ed3e497f0b88543120aaa056a962", 0x21}], 0x1, 0x0, 0x0, 0x4}, 0x80) r2 = shmget(0x1, 0x4000, 0x1, &(0x7f0000ffc000/0x4000)=nil) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@mcast2, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@broadcast}}, &(0x7f0000000300)=0xe8) ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f0000000600)={0x4, 0x8000000000000000}) fstat(r0, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000003c0)={{{@in=@local, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6}}, &(0x7f00000004c0)=0xe8) getgroups(0x6, &(0x7f0000000500)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0]) fcntl$getownex(r0, 0x10, &(0x7f0000000540)={0x0, 0x0}) r8 = gettid() shmctl$IPC_SET(r2, 0x1, &(0x7f0000000580)={{0xffffffff, r3, r4, r5, r6, 0x0, 0x7}, 0x42, 0x8, 0x2, 0x6, r7, r8, 0x28}) 2018/04/14 03:45:58 executing program 6: r0 = socket$packet(0x11, 0x2, 0x300) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x602000, 0x0) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000040)={0x8, {{0xa, 0x4e22, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0xfffffffffffffffe}}, 0x0, 0x5, [{{0xa, 0x4e23, 0xffff, @remote={0xfe, 0x80, [], 0xbb}}}, {{0xa, 0x4e24, 0xfffffffffffffffd, @empty, 0x5}}, {{0xa, 0x4e23, 0x8001, @dev={0xfe, 0x80, [], 0x1b}, 0x8}}, {{0xa, 0x4e21, 0x8, @remote={0xfe, 0x80, [], 0xbb}, 0x9}}, {{0xa, 0x4e22, 0x4, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x10}}, 0x7ff}}]}, 0x310) setsockopt$packet_int(r0, 0x107, 0x14, &(0x7f0000010ffc)=0x5, 0x4) sendto$inet6(r0, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000008000)={0xa, 0x0, 0xd}, 0x1c) [ 278.832582] dccp_close: ABORT with 65423 bytes unread [ 278.852309] FAT-fs (loop2): bogus number of reserved sectors [ 278.858247] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:59 executing program 1: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$EVIOCGKEYCODE_V2(r2, 0x80284504, &(0x7f00000002c0)=""/4096) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) linkat(r2, &(0x7f0000000000)='./file0\x00', r2, &(0x7f00000000c0)='./file0\x00', 0x1400) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) dup2(r1, r3) 2018/04/14 03:45:59 executing program 7: syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) socket$inet6_icmp(0xa, 0x2, 0x3a) accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f00000001c0), 0x80800) r0 = accept4$netrom(0xffffffffffffffff, &(0x7f0000000200), &(0x7f0000000240)=0x10, 0x80000) r1 = dup(r0) getsockopt$EBT_SO_GET_ENTRIES(r1, 0x0, 0x81, &(0x7f0000000100)={'filter\x00', 0x0, 0x3, 0x92, [], 0x2, &(0x7f0000000000)=[{}, {}], &(0x7f0000000040)=""/146}, &(0x7f0000000180)=0x78) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x25}) bpf$PROG_LOAD(0x5, &(0x7f000095c000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5, 0x0, 0x1, 0x0, 0x0, 0x1}], {0x95}}, &(0x7f000040dff6)='syzkaller\x00', 0x1, 0x29e, &(0x7f000000a000)=""/195}, 0x48) 2018/04/14 03:45:59 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000001000), 0x4) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000b31000)="f9", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x87) r1 = accept4(r0, &(0x7f0000000080)=@can, &(0x7f0000000040)=0x80, 0x0) dup2(r0, r1) 2018/04/14 03:45:59 executing program 3: r0 = socket$inet6(0xa, 0x800000806, 0x4) read(r0, &(0x7f0000000140)=""/102, 0x66) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000000000)="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", 0x118) 2018/04/14 03:45:59 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x4) 2018/04/14 03:45:59 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000680)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) r2 = socket(0xd, 0x396027b5acbb64c, 0x8000) accept4$packet(r2, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000040)=0x14, 0x80000) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/14 03:45:59 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) read(r0, &(0x7f0000000080)=""/206, 0x7a8) r2 = syz_open_pts(r1, 0x0) ioctl$TCFLSH(r2, 0x540a, 0x0) ioctl$TCSBRKP(r2, 0x5425, 0x100000001) 2018/04/14 03:45:59 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$EVIOCGKEYCODE_V2(r2, 0x80284504, &(0x7f00000002c0)=""/4096) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) linkat(r2, &(0x7f0000000000)='./file0\x00', r2, &(0x7f00000000c0)='./file0\x00', 0x1400) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) dup2(r1, r3) 2018/04/14 03:45:59 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000680)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) r2 = socket(0xd, 0x396027b5acbb64c, 0x8000) accept4$packet(r2, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000040)=0x14, 0x80000) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) [ 279.534771] FAT-fs (loop2): bogus number of reserved sectors [ 279.540844] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:45:59 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={'ip_vti0\x00', 0x0}) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x80000, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00000000c0)={0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000140)=0x2c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000180)={r3, 0x100000001}, 0x8) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)=@ipv6_newaddr={0x40, 0x14, 0x123, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r1}, [@IFA_CACHEINFO={0x14, 0x6, {0x7}}, @IFA_LOCAL={0x14, 0x2, @local={0xfe, 0x80, [], 0xaa}}]}, 0x40}, 0x1}, 0x0) 2018/04/14 03:45:59 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x200000000000000) 2018/04/14 03:45:59 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000680)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) r2 = socket(0xd, 0x396027b5acbb64c, 0x8000) accept4$packet(r2, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000040)=0x14, 0x80000) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/14 03:45:59 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x2) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x1}, 0x1c) getsockname(r0, &(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, &(0x7f00000000c0)=0xfffffffffffffef1) 2018/04/14 03:45:59 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000040)={0x3, r0, 0x499f4cf1f2037338}) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r1, 0x40405514, &(0x7f0000000080)={0x47, 0x5, 0x6, 0x2, "80b9d46c3e4c23867a111b9d46762069c7d55c06a3c933f42682808ec7f7bdd731cbf29dc21fbe35c50a0d4b", 0x401}) r2 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) getsockopt$sock_buf(r2, 0x1, 0x10000000001a, &(0x7f00000001c0)=""/200, &(0x7f00000002c0)=0xc8) [ 279.751316] FAT-fs (loop2): bogus number of reserved sectors [ 279.757306] FAT-fs (loop2): Can't find a valid FAT filesystem [ 279.801731] FAT-fs (loop2): bogus number of reserved sectors [ 279.807870] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:46:00 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0x5, 0x1, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={0xffffffffffffffff, &(0x7f0000000100), &(0x7f0000000140)="1dbfb9596c94f49780388b97450b3e2675dc81870047943b2ed2bf99a9b768c42bc055be87d12d9f30f4d7f33e1b136d6450c664a46e0ac5eaf8dd7b1d138d0d11"}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000540)="ea", &(0x7f00000000c0)=""/50}, 0x18) 2018/04/14 03:46:00 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000680)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) r2 = socket(0xd, 0x396027b5acbb64c, 0x8000) accept4$packet(r2, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000040)=0x14, 0x80000) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/14 03:46:00 executing program 7: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000000000)="220000001800070700be02000900070002000002000000090a0eff8005000f80ff00", 0x22) setsockopt(r0, 0x20, 0x9, &(0x7f0000000100)="bae1157e0f5e982ad98e1b9eeade65f7abf2171ca70bb6d222480417488694a408072cdadcf9f9959d5116f497db15", 0x2f) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000000080)={0x9, {0x2, 0x4e23, @rand_addr=0xffffffff}, {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e24, @rand_addr=0x4}, 0x122, 0x6, 0x2, 0x3d, 0x5, &(0x7f0000000040)='syz_tun\x00', 0x6, 0x30, 0x7}) 2018/04/14 03:46:00 executing program 1: syz_emit_ethernet(0x30, &(0x7f0000000240)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810000008137ffff001e0000ffffffffac1e903c925a0000000000003391697c99630000cd174f0e68d4e5abcaf5a333c87c4f33dcdc67746539ba295aa86c832218da45f08318bdea1d16edacf1e0d91aac3a44803ef395d2f0e80aad1c397e10e894465f25b11fb0fd71219064ce449f77b6e5610987093bc2819843cc889fe843c171"], &(0x7f00000000c0)={0x0, 0x3, [0x0, 0x82a]}) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000001c0)=0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000200)='/dev/snd/pcmC#D#c\x00', 0x8001, 0x1) perf_event_open(&(0x7f0000000100)={0x0, 0x70, 0x100000000, 0x9, 0x3, 0x0, 0x0, 0xe30c, 0x0, 0x8, 0x4bb0, 0x200, 0x0, 0x3, 0x2, 0x80, 0x0, 0x8, 0x5, 0xd04b, 0x4, 0x5, 0x20, 0x6, 0xfff00000, 0x101, 0x3f, 0x1f, 0x7, 0xbb, 0x8, 0x1, 0x1, 0x1, 0x1, 0x10001, 0xaa, 0x3, 0x0, 0x81, 0x0, @perf_bp={&(0x7f0000000080), 0x7}, 0x10000, 0x9, 0x5, 0x3, 0x3, 0xffffffff, 0x1}, r0, 0x0, r1, 0x8) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x1, 0x0) ustat(0x8, &(0x7f0000000040)) 2018/04/14 03:46:00 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0xf6ffffff00000000) 2018/04/14 03:46:00 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$EVIOCGKEYCODE_V2(r2, 0x80284504, &(0x7f00000002c0)=""/4096) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) linkat(r2, &(0x7f0000000000)='./file0\x00', r2, &(0x7f00000000c0)='./file0\x00', 0x1400) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) dup2(r1, r3) 2018/04/14 03:46:00 executing program 4: capset(&(0x7f00002d0ff8)={0x20071026}, &(0x7f0000cc0000)) r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) fstat(r0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) r2 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x3f, 0x800) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x0, 0x2}, &(0x7f00000000c0)=0x8) ioprio_set$uid(0x3, r1, 0x4) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000100)={r3, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}}, &(0x7f00000001c0)=0x84) ioctl(r0, 0x4000000040081271, &(0x7f0000006100)) 2018/04/14 03:46:00 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) read(r0, &(0x7f0000000080)=""/206, 0x7a8) r2 = syz_open_pts(r1, 0x0) ioctl$TCFLSH(r2, 0x540a, 0x0) 2018/04/14 03:46:00 executing program 1: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000140)=0xc) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000080), &(0x7f00000000c0)=0xc) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000000380)="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") syncfs(r0) sendmsg$nl_generic(r1, &(0x7f0000b3dfc8)={&(0x7f0000001580)={0x10}, 0xc, &(0x7f00000015c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="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", @ANYRES32], 0x1c}, 0x1}, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000040)=0x8, 0x4) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f00000001c0)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ppp\x00', 0x100, 0x0) 2018/04/14 03:46:00 executing program 3: msgget$private(0x0, 0x4) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0) msgget(0x3, 0x288) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x8800, 0x0) fcntl$getown(r0, 0x9) msgctl$IPC_STAT(0x0, 0x2, &(0x7f0000000080)=""/103) 2018/04/14 03:46:00 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x800000c0045009, &(0x7f0000000000)) 2018/04/14 03:46:00 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000680)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) socket(0xd, 0x396027b5acbb64c, 0x8000) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) [ 280.601409] FAT-fs (loop2): bogus number of reserved sectors [ 280.607508] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:46:00 executing program 4: r0 = socket(0x9, 0xe, 0x5) ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000100)) syz_emit_ethernet(0x37, &(0x7f0000000700)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60c22df700103200fe80000000000000003637700000000000000000000000000000aa0000000004019078000087ae00ca83450000000000"], &(0x7f0000000000)) 2018/04/14 03:46:00 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x1000000) 2018/04/14 03:46:00 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000000c0)=@add_del={0x2, &(0x7f0000000040)='veth1_to_bridge\x00'}) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file1\x00', 0x8000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010c00)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bb000000000000bb252f", 0x5a, 0x9000}], 0x2000000, &(0x7f0000000000)) 2018/04/14 03:46:00 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000680)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/14 03:46:00 executing program 1: r0 = socket(0x1e, 0x5, 0x0) pause() io_setup(0x41, &(0x7f0000000140)=0x0) r2 = open(&(0x7f0000000000)='./file0\x00', 0x10000, 0x4) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r2, 0x402c5342, &(0x7f00000002c0)={0x7ff, 0x8000, 0xf4d2, {0x0, 0x1c9c380}, 0x2, 0x10080}) r3 = socket$can_raw(0x1d, 0x3, 0x1) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0x1, &(0x7f0000000040)=0x0) r6 = dup3(r3, r4, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f00000000c0)={'vcan0\x00', 0x0}) bind$can_raw(r3, &(0x7f0000000100)={0x1d, r7}, 0x10) ioctl$DRM_IOCTL_ADD_CTX(r6, 0xc0086420, &(0x7f0000000340)={0x0}) ioctl$DRM_IOCTL_LOCK(r6, 0x4008642a, &(0x7f0000000380)={r8, 0x1}) getsockopt$inet6_udp_int(r2, 0x11, 0x66, &(0x7f0000000080), &(0x7f0000000240)=0x4) set_thread_area(&(0x7f00000001c0)={0x5, 0xffffffff, 0x1000, 0x2, 0x1000, 0x799f, 0xf51, 0x10001, 0x1, 0x3}) io_submit(r5, 0x1, &(0x7f0000000500)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000000200)="0250116fe974f7d9dc215d2924af7b7f", 0x10}]) io_submit(r1, 0x1, &(0x7f0000000a80)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000040)="8b", 0x1}]) 2018/04/14 03:46:00 executing program 4: r0 = socket(0x10, 0x200000000002, 0x40c) setsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000000)=0x10000, 0x4) write(r0, &(0x7f0000000040)="1f0000000007fd1a010c000000000000000706ff09000100f80007edf98000", 0x1f) 2018/04/14 03:46:00 executing program 7: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000001c0)=@broute={'broute\x00', 0x20, 0x1, 0x1b8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, &(0x7f0000000040), &(0x7f0000000240)=ANY=[@ANYBLOB="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"]}, 0x2df) [ 280.861179] FAT-fs (loop2): bogus number of reserved sectors [ 280.867401] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:46:01 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/14 03:46:01 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) times(&(0x7f0000000040)) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x20000, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x100, 0x0) accept4$packet(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, &(0x7f0000000100)=0x14, 0x0) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'gretap0\x00'}) setsockopt$packet_drop_memb(r1, 0x107, 0x2, &(0x7f0000000140)={r2, 0x1, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x10) [ 280.957427] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/04/14 03:46:01 executing program 3: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/rtc\x00', 0x20000000000000, 0x0) mincore(&(0x7f0000003000/0x3000)=nil, 0x3000, &(0x7f0000000200)=""/185) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) ioctl$TCFLSH(r0, 0x540b, 0x2) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000040)={0x0, 0x0}) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, r1, 0x0, 0xffffffffffffffff, 0x1) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000000c0)={@multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x18}, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) fstat(r0, &(0x7f0000000300)) mincore(&(0x7f0000002000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/105) 2018/04/14 03:46:01 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000680)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/14 03:46:01 executing program 7: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = dup2(r0, r0) connect$bt_l2cap(r1, &(0x7f0000000000)={0x1f}, 0xe) poll(&(0x7f0000002280)=[{r0}], 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000040)={0x1f, 0x4, {0x4, 0x9, 0x3ff, 0x97, 0x0, 0x800}, 0x90000000000000, 0x2}, 0xe) 2018/04/14 03:46:01 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x14) 2018/04/14 03:46:01 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$EVIOCGKEYCODE_V2(r2, 0x80284504, &(0x7f00000002c0)=""/4096) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) linkat(r2, &(0x7f0000000000)='./file0\x00', r2, &(0x7f00000000c0)='./file0\x00', 0x1400) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) 2018/04/14 03:46:01 executing program 4: syz_mount_image$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(0x9, &(0x7f0000000140)=0x0) syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x400000) ftruncate(r0, 0x402) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) getsockopt$llc_int(r0, 0x10c, 0x0, &(0x7f0000000200), &(0x7f0000000240)=0x4) 2018/04/14 03:46:01 executing program 1: r0 = memfd_create(&(0x7f0000002000)="2f7b06003170707031253a656d30f9", 0x0) write(r0, &(0x7f0000001000)="03", 0x1) clock_gettime(0x0, &(0x7f0000003000)={0x0}) write$evdev(r0, &(0x7f0000001000)=[{{r1}, 0x0, 0x0, 0x8}], 0x18) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x0) timer_create(0x0, &(0x7f0000003fb0)={0x31f, 0x1}, &(0x7f0000000000)) timer_settime(0x0, 0x0, &(0x7f0000001000)={{}, {0x0, 0x989680}}, &(0x7f0000005000)) openat$cgroup_procs(r0, &(0x7f0000000040)='cgroup.procs\x00', 0x2, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000080)=0x2) 2018/04/14 03:46:01 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) fremovexattr(r0, &(0x7f0000000300)=@random={'system.', '/dev/ptmx\x00'}) read(r0, &(0x7f0000000080)=""/206, 0x7a8) r2 = syz_open_pts(r1, 0x0) ioctl$TCFLSH(r2, 0x540a, 0x0) getsockopt$netlink(r1, 0x10e, 0x6, &(0x7f0000000340)=""/220, &(0x7f0000000440)=0xdc) ioctl$TIOCSSOFTCAR(r1, 0x541a, &(0x7f0000001a40)=0x6) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000180)={0x0, 0xc7}, &(0x7f00000001c0)=0xc) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000480)={r3, @in={{0x2, 0x4e20}}, 0x9, 0x2}, &(0x7f00000002c0)=0x370) ioctl$KVM_SIGNAL_MSI(r2, 0x4020aea5, &(0x7f0000001a80)={0x4000, 0x0, 0x8, 0x4, 0x939}) connect$pptp(r1, &(0x7f0000001ac0)={0x18, 0x2, {0x2, @dev={0xac, 0x14, 0x14, 0xb}}}, 0x1e) fcntl$getownex(r0, 0x10, &(0x7f0000000200)={0x0, 0x0}) socket$nl_xfrm(0x10, 0x3, 0x6) process_vm_writev(r4, &(0x7f0000001980)=[{&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000001540)=""/193, 0xc1}, {&(0x7f0000000240)=""/48, 0x30}, {&(0x7f0000001640)=""/212, 0xd4}, {&(0x7f0000001740)=""/253, 0xfd}, {&(0x7f0000001840)=""/158, 0x9e}, {&(0x7f0000001900)=""/120, 0x78}], 0x7, &(0x7f0000001a00)=[{&(0x7f0000000280)=""/51, 0x33}], 0x1, 0x0) [ 281.936450] FAT-fs (loop4): Directory bread(block 2) failed [ 281.947686] FAT-fs (loop2): bogus number of reserved sectors [ 281.953770] FAT-fs (loop2): Can't find a valid FAT filesystem [ 281.961270] FAT-fs (loop4): Directory bread(block 3) failed 2018/04/14 03:46:02 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$EVIOCGKEYCODE_V2(r2, 0x80284504, &(0x7f00000002c0)=""/4096) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) linkat(r2, &(0x7f0000000000)='./file0\x00', r2, &(0x7f00000000c0)='./file0\x00', 0x1400) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) 2018/04/14 03:46:02 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000680)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/14 03:46:02 executing program 3: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), &(0x7f0000000080)=0x4) r2 = dup3(r1, r0, 0x80000) ioctl$ASHMEM_GET_PIN_STATUS(r2, 0x7709, 0x0) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f00000000c0)) mknod$loop(&(0x7f0000000100)='./file0\x00', 0xc000, 0x1) bind$ipx(r2, &(0x7f0000000140)={0x4, 0x6, 0x6, "1d24bd33faf7", 0x8}, 0x10) ftruncate(r0, 0xffffffff) getpeername$unix(r2, &(0x7f0000000180)=@abs, &(0x7f0000000200)=0x6e) r3 = syz_open_dev$sndmidi(&(0x7f0000000240)='/dev/snd/midiC#D#\x00', 0x4, 0x2000) getsockname$inet6(r0, &(0x7f0000000280)={0x0, 0x0, 0x0, @remote}, &(0x7f00000002c0)=0x1c) ioctl$sock_SIOCADDDLCI(r3, 0x8980, &(0x7f0000000300)={'team_slave_0\x00', 0x9}) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000000340)={0x0, 0x4}, &(0x7f0000000380)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f00000003c0)={0x100000000, 0xfff, 0x8209, 0x8, 0x1, 0x3f, 0x3, 0x48, 0x0}, &(0x7f0000000400)=0x20) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000440)={r4, 0x28b5, 0x254, 0x1f, 0x0, 0x8, 0x5, 0xdb, {r5, @in6={{0xa, 0x4e22, 0x1, @dev={0xfe, 0x80, [], 0x1f}, 0x80000000}}, 0x1, 0x100000001, 0x5, 0x7ff, 0xfffffffffffffffe}}, &(0x7f0000000500)=0xb0) getsockname$llc(r3, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000580)=0x10) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r3, 0x80045400, &(0x7f00000005c0)) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000600)={r6, 0x6, 0x6, 0x4, 0xff, 0x20}, &(0x7f0000000640)=0x14) r7 = gettid() r8 = syz_open_procfs(r7, &(0x7f0000000680)='net/sockstat\x00') ioctl$sock_netrom_TIOCOUTQ(r8, 0x5411, &(0x7f00000006c0)) setsockopt$packet_int(r8, 0x107, 0x11, &(0x7f0000000700)=0xfffffffffffffff7, 0x4) fsetxattr(r8, &(0x7f0000000740)=@random={'osx.', 'net/sockstat\x00'}, &(0x7f0000000780)='net/sockstat\x00', 0xd, 0x1) ioctl$sock_ipx_SIOCSIFADDR(r2, 0x8916, &(0x7f00000007c0)={'veth0_to_team\x00', {0x4, 0x20, 0xff, "5a25599dc803", 0x7}}) sysfs$3(0x3) r9 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) prctl$getreaper(0x2b, &(0x7f0000000800)) socket$netlink(0x10, 0x3, 0x0) fcntl$F_SET_RW_HINT(r9, 0x40c, &(0x7f0000000840)=0x3) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r2, 0xc0305302, &(0x7f0000000880)={0x8, 0x3, 0x40, 0x6, 0x4, 0x401}) 2018/04/14 03:46:02 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={0xffffffffffffff9c, 0x28}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) r0 = socket$inet6(0xa, 0x5, 0x0) r1 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x20000) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xd8, r2, 0x2, 0x70bd28, 0x25dfdbfd, {0xa}, [@IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}]}, @IPVS_CMD_ATTR_DAEMON={0x84, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'syzkaller1\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'team_slave_0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_team\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x4}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x5}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x100}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x8000}]}]}, 0xd8}, 0x1, 0x0, 0x0, 0x40000}, 0x20004000) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d24000)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000808000)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x1c) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) [ 281.993357] FAT-fs (loop4): Directory bread(block 4) failed 2018/04/14 03:46:02 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(ecb-camellia-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000004f80)=[{0x0, 0x0, &(0x7f0000002540)=[{&(0x7f0000000100)="65c2cad5a2652fa49c7392b243ab348556", 0x11}, {&(0x7f00000051c0)="8883536c29", 0x5}, {&(0x7f0000001440)="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", 0x1000}, {&(0x7f0000002480)="b9a310589a6dbff82fff11b83a9678d77b3171f85ae0d64741f5771b88b049cc9075ea93d48ba63392ba0132a9b19473f5bcfe49d409b5b5a77098d36f014e962cec86ff7e5bba7b12317e34b35f74845a5cec04b55ce99a7ca3a8621a37c516f870ac3e54a307ff76c660e483036dd5edbac94891607e587ce5fd2ed481a9ace98a315bf871f281afc2153452bcfd5c0b2bd703044c8904ae5dcbfaa979c87b54b3df1230cd9e2c154c3cea7f9802befa83d2274c816b7bcf9caade", 0xbc}], 0x4, 0x0, 0x0, 0x8000}, {0x0, 0x0, &(0x7f00000038c0)=[{&(0x7f0000003880)="f0f0788054ebfafaa23c066bbf8da4", 0xf}], 0x1, 0x0, 0x0, 0x20000010}, {0x0, 0x0, &(0x7f0000004e00)=[{&(0x7f0000003b80)="5e541235158a2ebe1049b659f2c1ca72e9682a9615f9ce404e1cbd35e522864adbd4c6134bd76661f1c328b3d508391a19d977ca348017d9a759732017f3ec22aaad91b87e07946f07f6f3fe03fca24455f9143e7fbcd6d43f1546e740a2806f827977e5b18a4b3a17e1f18623f092daaf7f1a935898dcbb5116befa872c413390dfb8c57c3b9bba0dd2e254d2921ef12c648b0c8e", 0x95}, {&(0x7f0000003cc0)="3a3e93fb", 0x4}, {&(0x7f0000004d00)="9cfa49e1480a529c5ebd152b3d7535f7d6c1810102bcf4a1f50c7eb3bb0450580768c381d469134d2107ae1b212416a6ccfd81f4b2d2b6dfd3d6a386d64a172a8c9bd5a97801ecc56d1f516340ec3c38fe4dc1a7201b48a64dca96c83304329b75193751f87d30acf418424df01066f1d64285f0c8de23d21b7744dae3202bc3ae98e44b18319e04587a98964a119dc0897e97a4d15910ebd5b4f1e43465f789edd4df76c1d14d8e5cfbfc0982f90d3bb771a948f6f325c0a85fd969bc68e4dbb96e45b1f6ec487bbf961a273d3433c1871ece28cfb593", 0xd7}], 0x3, &(0x7f0000000280)=ANY=[@ANYBLOB="18000000000000001701000004000000e30d00000000000018000000000000001701000003000000000000000001fbffb7000000000000001701000300000000a20000000ad5a4c73c526e33040351c72a07f207be3cc3cec2784b1f3829cd6afe674d59bdfb1bb80e266fc608811c888f1f9f1db9e3d3250cc673851b3491606dcd013fafa0425a46e61843a0b1983df1bae4c26909d73cf13e226394e8610579b647efbc931fd32fbf81d67049156ec423eeef0204285572421a4ecf42185de89ecd8d1504fe645ef2709512cd7d920c97ddb54684ef173d54c531d21922f0175cc2d7e26efa0000"], 0xe8, 0x4000}], 0x3, 0x0) recvmsg(r1, &(0x7f0000003780)={&(0x7f0000000000)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000003700)=[{&(0x7f0000000140)=""/5, 0x2000}, {&(0x7f0000000200)=""/15, 0xf}, {&(0x7f0000002700)=""/4096, 0x1000}], 0x3, &(0x7f0000000240)=""/5, 0x5}, 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180)=0x20, 0x4) [ 282.034199] FAT-fs (loop4): Directory bread(block 5) failed [ 282.040292] FAT-fs (loop4): Directory bread(block 6) failed [ 282.073166] FAT-fs (loop4): Directory bread(block 7) failed 2018/04/14 03:46:02 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000000c0)=0x0) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r1, 0x10, &(0x7f0000000180)={0x3}) creat(&(0x7f0000000300)='./file0/file1\x00', 0x0) [ 282.116276] FAT-fs (loop4): Directory bread(block 8) failed [ 282.140218] FAT-fs (loop4): Directory bread(block 9) failed 2018/04/14 03:46:02 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$EVIOCGKEYCODE_V2(r2, 0x80284504, &(0x7f00000002c0)=""/4096) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) linkat(r2, &(0x7f0000000000)='./file0\x00', r2, &(0x7f00000000c0)='./file0\x00', 0x1400) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) [ 282.165396] FAT-fs (loop4): Directory bread(block 10) failed [ 282.174851] FAT-fs (loop4): Directory bread(block 11) failed [ 282.224161] attempt to access beyond end of device [ 282.229220] loop4: rw=2049, want=248, limit=2 [ 282.254185] FAT-fs (loop2): bogus number of reserved sectors [ 282.260140] FAT-fs (loop2): Can't find a valid FAT filesystem [ 282.307496] attempt to access beyond end of device [ 282.312590] loop4: rw=2049, want=248, limit=2 [ 282.317140] Buffer I/O error on dev loop4, logical block 247, lost async page write 2018/04/14 03:46:02 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000680)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/14 03:46:02 executing program 3: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x1fe, 0x0) r1 = epoll_create(0x18) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) r2 = socket(0x1e, 0x2, 0x0) bind(r2, &(0x7f00008a1f80)=@generic={0x42001e, "01030000000000b9000000004700000000a979f321b30c7bc8790405c7bad62e0a63a632ed4938d36d64fb8f8401a3ff59829a2b0afe7ce43a5b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31510000500000000000bdb9c8ea31000077aeb81c90001d6f7c980400000000f70dc136cb184a"}, 0x80) r3 = socket(0x1e, 0x1, 0x0) sendmsg(r3, &(0x7f0000000000)={&(0x7f00000000c0)=@generic={0x10000000001e, "0100000000001e0000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48006be61ffe06d79f00000000000000076c3f010039d8f986ff03000000000000af50d5fe32c419d67bcbc7e3ad316a198356ed0008341c1fd45624280027800ece70b076cf979ac40000bd767e2e78a1dfd300981a1565b3b16d7436"}, 0x80, &(0x7f0000000740), 0x0, &(0x7f0000000040), 0x0, 0x80000d}, 0x4) close(r2) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x101, 0x800006, 0xb, 0x1, 0x140}, &(0x7f00000000c0)=0x14) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000100)={r4, 0x89}, 0xc) r5 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r5, &(0x7f00001edff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) r6 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000f13000)={0xa, 0x6e22}, 0x1c) syz_emit_ethernet(0x312, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) setsockopt$inet_opts(r5, 0x0, 0x4, &(0x7f000090bff7)="ed0c40fb58b4ba48ee", 0x9) setsockopt$inet_mreq(r0, 0x0, 0x20, &(0x7f0000000000)={@local={0xac, 0x14, 0x14, 0xaa}, @rand_addr=0x1ff}, 0xffffffffffffff0d) sendto$inet(r0, &(0x7f0000e76000)="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", 0x16c, 0x0, &(0x7f0000bc8ff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) r7 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r3, 0x84, 0x15, &(0x7f0000000040)={0x9}, 0x1) getsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f0000000200)=0xfffffffffffffffd, &(0x7f0000000240)) r8 = epoll_create1(0x80000) r9 = socket(0x100000000000017, 0x80005, 0x0) getsockopt(r9, 0x600000000114, 0x2710, &(0x7f000085c000), &(0x7f0000bda000)) epoll_ctl$EPOLL_CTL_ADD(r8, 0x1, r2, &(0x7f00000003c0)={0x20000001}) sendmmsg$alg(r2, &(0x7f00000011c0)=[{0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000280)="0e0af27f4831ac8b41068d31230501bfc97c3f24610f85fee356e3c655c16a7bdd3dd5d1305b551b52dce99993b0ebd183517bf58db80a046887c2bec4b08fefb4a9e0e3e0244a9241bbd9529f7acdd632b4ec2727ec080b8f04b7bb", 0x5c}], 0x1, &(0x7f0000000440)=ANY=[], 0x0, 0x4000000}], 0x1, 0x4044) getsockopt$inet6_dccp_int(0xffffffffffffffff, 0x21, 0x9, &(0x7f0000000140), &(0x7f0000000180)=0x4) getpeername$netrom(r2, &(0x7f0000000340), &(0x7f0000000380)=0x10) setsockopt$IP_VS_SO_SET_STOPDAEMON(r7, 0x0, 0x48c, &(0x7f0000000000)={0x0, 'sit0\x00', 0xfffffffffffffffc}, 0xffffffffffffff09) ioctl(r7, 0x800000000008982, &(0x7f0000000000)) 2018/04/14 03:46:02 executing program 1: r0 = socket$inet6(0xa, 0x2100000000000000, 0x3) r1 = fcntl$dupfd(r0, 0x409, r0) ioctl$void(r1, 0x5451) fcntl$dupfd(r1, 0x406, r1) 2018/04/14 03:46:02 executing program 7: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer\x00', 0x220000, 0x0) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000240)={0x5, 0x4b5, 0xff, 0x5, 0xaf44}) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x18, r2, 0x1, 0x0, 0x0, {0x3}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x18}, 0x1}, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='rdma.current\x00', 0x0, 0x0) accept4$llc(r3, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000001c0)=0x10, 0x800) 2018/04/14 03:46:02 executing program 4: syz_mount_image$ext4(&(0x7f0000000180)="650100", &(0x7f00000000c0)='/\x00', 0x0, 0x3, &(0x7f00000012c0)=[{&(0x7f00000001c0)="2d5fca8189dfc9d64f02010184109a1aaf1e4fd117e66605ae9689023a8bf586ada8dcbf6962a08f55c67903db8d16e13add4459387150228f8ac1c3e780c4c50ab4675c740e4431edeccdcdb4ad236f9eadf1d25e3ace76e9858f93afe1d9d51877039da807e2e84b2349827882ee321e5f00264dc102a6d9a382f3a3589bbcede2f8e8d22fcd09c3b66fe97d74734ee4d76a2cc813106b570b0336b8e6925d0cb663740ec1cd3ad27309345bb8fdfe82f2cfcf1edea96572d410252558ba4c234113bcff0d171ffa1a4037e6795aa4e5dab5d122ead86f", 0xd8, 0x9}, {&(0x7f00000002c0)="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", 0x1000, 0x81}, {&(0x7f0000000000)="34ec1de916eb96bf47f266d27c7eaf7e1dd8b8f1bb79d16f91971c948a2ea539f8bf13ac8e076b453e0bc7c57c30f35836ede1e6466d59a19b5c903fb467eaa6d75254b70c3234cd83971c82ede16c0952a993f0c54b03afd737d6922457a42c8af81e573b3721feac11935ca039e50c8a3906347a005306652e5caf27c066988f8da4db95631bdc3a6093a6c2f0ab526cfe1a99dee280edb532ea3bd95be973a1d319be3c67396b360000000000", 0xae, 0x81}], 0x828020, &(0x7f0000000140)={[{@journal_dev={'journal_dev', 0x3d, [0x37]}, 0x2c}]}) r0 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0xffffffffffffffff, 0x2000) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000001340)={0x0, 0x4}, &(0x7f0000001380)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000013c0)={r1, 0xfd3}, &(0x7f0000001400)=0xc) 2018/04/14 03:46:02 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$EVIOCGKEYCODE_V2(r2, 0x80284504, &(0x7f00000002c0)=""/4096) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) linkat(r2, &(0x7f0000000000)='./file0\x00', r2, &(0x7f00000000c0)='./file0\x00', 0x1400) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) 2018/04/14 03:46:02 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x200000b, 0x89013, r0, 0x0) ioctl$VT_RESIZEX(r0, 0x560a, &(0x7f0000000180)={0x7, 0x806, 0x0, 0x3, 0x8, 0x3}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00000001c0)=0x200000008) read(r0, &(0x7f0000000080)=""/206, 0x7a8) nanosleep(&(0x7f0000000040), 0x0) r1 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TCFLSH(r1, 0x540a, 0x0) 2018/04/14 03:46:02 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1c, &(0x7f00000011c0), 0x400, &(0x7f0000000080)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000240)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x0) [ 282.799349] FAT-fs (loop2): bogus number of reserved sectors [ 282.805365] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:46:02 executing program 6: bind$alg(0xffffffffffffffff, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r0 = accept$alg(0xffffffffffffffff, 0x0, 0x0) sendmmsg$alg(r0, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000680)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r0, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/14 03:46:02 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$EVIOCGKEYCODE_V2(r2, 0x80284504, &(0x7f00000002c0)=""/4096) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) linkat(r2, &(0x7f0000000000)='./file0\x00', r2, &(0x7f00000000c0)='./file0\x00', 0x1400) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) 2018/04/14 03:46:02 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000000180)='proc\x00', 0x0, &(0x7f00000001c0)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000001280)) umount2(&(0x7f00000000c0)='./file0/bus\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x101a80, 0x2) getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000000100)={@ipv4={[], [], @dev}}, &(0x7f00000001c0)=0x14) fstat(r0, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0/bus\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000440)=0x0) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r3, 0x9, &(0x7f0000000480)=""/123) fchownat(r0, &(0x7f0000000240)='./file2\x00', r1, r2, 0x800) [ 282.867706] EXT4-fs (sda1): Cannot specify journal on remount 2018/04/14 03:46:02 executing program 1: r0 = socket(0x15, 0x80005, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x400, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x81}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt(r0, 0x200000000114, 0x2716, &(0x7f0000c35fff)=""/1, &(0x7f0000000000)=0x1) ioctl$KVM_SET_IRQCHIP(0xffffffffffffffff, 0x8208ae63, &(0x7f0000000080)=@ioapic={0x0, 0x0, 0x0, 0x800, 0x0, [{0x1}, {}, {}, {0x101}, {}, {0x0, 0x0, 0x0, [], 0x5}, {0x0, 0x8, 0x81}, {0x0, 0x0, 0x0, [], 0x7f}, {0x0, 0x0, 0x0, [], 0x4}, {0x1, 0x4}, {}, {0x0, 0x0, 0x80000}, {0x2}, {}, {0x0, 0x0, 0x6}, {}, {}, {}, {}, {}, {}, {0x0, 0x0, 0xfffffffffffff800, [], 0x7}, {0x0, 0x0, 0x1991}, {0xfff, 0x2}]}) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000380)=ANY=[@ANYBLOB="abeaefd1a770736563757269747900450000000000000000000000000000000000000000030000000000000000000000000000000000000000000000000000000000001d000000000000000000ec000000000000000000b3b1302d03"], 0x58) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000280)) pipe2(&(0x7f00000002c0)={0xffffffffffffffff}, 0x80800) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000400)=@pic={0x4, 0x7, 0x4565, 0xffffffff, 0x4, 0x9, 0x0, 0x6, 0x6, 0x6bc, 0x2, 0x4b, 0x5, 0x2, 0x3}) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ppp\x00', 0x2000, 0x0) ioctl$EVIOCGVERSION(r2, 0x80044501, &(0x7f0000000340)=""/17) openat$dsp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/dsp\x00', 0x101000, 0x0) r3 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x6, 0x4000) ioctl$PIO_SCRNMAP(r3, 0x4b41, &(0x7f0000000180)="741c1f84dfbcda23905914619f2cd3c8be5e2f690ce01b737b3b31bb2f84d88cb77be3adac69158e0812abdc3ea5f165d982e3ef88fa3d427ec8fb7349ecccd6cded94ea7d83c09cd8508854e660f42ff9a036c11888268cec8d08fef3391915539c6007d5bcaba2d4b64dd69277ee8f17fa4fe1c683d977ceef7f3a750360ceaf91cac3d7183ff7e85a10e9050b7c70fa970996b168687c8a59d783bb81bc322719e53d982699881738") 2018/04/14 03:46:03 executing program 3: r0 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'bcsh0\x00', 0x3}) mmap$binder(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x10000002, 0x100000002132, 0xffffffffffffffff, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0xc812, r1, 0x0) ioctl$TUNGETVNETHDRSZ(r0, 0x800454dd, &(0x7f0000000040)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x80, 0x0) [ 282.961725] EXT4-fs (sda1): Cannot specify journal on remount 2018/04/14 03:46:03 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000680)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/14 03:46:03 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$EVIOCGKEYCODE_V2(r2, 0x80284504, &(0x7f00000002c0)=""/4096) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) linkat(r2, &(0x7f0000000000)='./file0\x00', r2, &(0x7f00000000c0)='./file0\x00', 0x1400) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) 2018/04/14 03:46:03 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0xaaaad1d, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x480) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x863, 0xa, 0xe, 0x1, "5cc289b229c5455449d162b94acc6dea29f6bc25974e85069d19eec749f8e95f80a8f3ed8415c9619cb6d38f9ed83e2906e71080732fc6019fbedaf3cbaf5b8e", "ed205c674d6157b6a611a6ed03a145901b30cc379fca55db2ad9570e3836e1fd", [0x7ff, 0xfffffffffffffffc]}) r1 = shmat(0xffffffffffffffff, &(0x7f0000ffd000/0x3000)=nil, 0x4000) shmdt(r1) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000300)={0x0, {{0xa, 0x4e24, 0xbd7, @remote={0xfe, 0x80, [], 0xbb}, 0x7}}}, 0x88) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r2 = creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) accept4$vsock_stream(r0, &(0x7f00000001c0)={0x28, 0x0, 0x0, @my=0x0}, 0x10, 0x93cde9bc0f69d548) syz_init_net_socket$nfc_llcp(0x27, 0x1003, 0x1) ioctl$KVM_GET_XCRS(r2, 0x8188aea6, &(0x7f00000003c0)={0x6, 0x3, [{0x200, 0x0, 0xff}, {0x100000001, 0x0, 0xff}, {}, {0x81, 0x0, 0x3}, {0x100, 0x0, 0x8001}, {0xf2}]}) creat(&(0x7f0000000180)='./file0/file1\x00', 0x0) [ 283.228257] FAT-fs (loop2): bogus number of reserved sectors [ 283.234391] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:46:03 executing program 7: open(&(0x7f000000fffa)='./bus\x00', 0x141044, 0x0) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x4002, 0x0) sendfile(r1, r0, 0x0, 0x20000) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000000), &(0x7f0000000040)=0x4) ftruncate(r2, 0x2) 2018/04/14 03:46:03 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0xa9b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe0ffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x3, 0x0) write$rdma_cm(0xffffffffffffffff, &(0x7f0000001100)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000010c0)={0xffffffff}, 0x106, 0x1009}}, 0x20) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000140)={{{@in=@local, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}}}, &(0x7f0000000240)=0xe8) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000280)=r2) write$rdma_cm(r0, &(0x7f0000001140)=@init_qp_attr={0xb, 0x10, 0xfa00, {&(0x7f0000000080), r1, 0x8}}, 0x18) 2018/04/14 03:46:03 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$EVIOCGKEYCODE_V2(r2, 0x80284504, &(0x7f00000002c0)=""/4096) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) linkat(r2, &(0x7f0000000000)='./file0\x00', r2, &(0x7f00000000c0)='./file0\x00', 0x1400) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) 2018/04/14 03:46:03 executing program 1: mmap(&(0x7f0000000000/0xf9a000)=nil, 0xf9a000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448d2, &(0x7f0000000380)) dup3(r0, r0, 0x80000) 2018/04/14 03:46:03 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000680)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/14 03:46:03 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) read(r0, &(0x7f0000000080)=""/206, 0x7a8) r2 = syz_open_pts(r1, 0x0) ioctl$TCFLSH(r2, 0x540a, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f00000001c0)={0x1, &(0x7f0000000180)=[{}]}) ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000200)=0x1) 2018/04/14 03:46:03 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) write(r0, &(0x7f0000000040)="1300000010ecffdde200f4088000050002230a", 0x13) memfd_create(&(0x7f00000003c0)='/dev/sequencer\x00', 0x2) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x200, 0x0) recvmsg$kcm(r1, &(0x7f0000000380)={&(0x7f00000000c0)=@nl=@proc, 0x80, &(0x7f0000000300)=[{&(0x7f0000000140)=""/1, 0x1}, {&(0x7f0000000180)=""/50, 0x32}, {&(0x7f00000001c0)=""/108, 0x6c}, {&(0x7f0000000240)=""/27, 0x1b}, {&(0x7f0000000280)=""/77, 0x4d}], 0x5, 0x0, 0x0, 0x1}, 0x0) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f0000000080)) 2018/04/14 03:46:03 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) creat(&(0x7f00000000c0)='./file0\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x0) 2018/04/14 03:46:04 executing program 3: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-vsock\x00', 0x2, 0x0) fchown(0xffffffffffffffff, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000d40)={0x0, 0x0}, &(0x7f0000000d80)=0xc) lstat(&(0x7f0000000dc0)='./bus\x00', &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f00000000c0)='./bus\x00', 0x4002, r2, r3, 0xfffffffffffffa5d, 0x2) syncfs(r0) r4 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0x2f, &(0x7f0000001900)={0x10000, {{0x2, 0x0, @multicast2=0xe0000002}}, {{0x2, 0x4e24}}}, 0x108) r5 = open(&(0x7f0000001600)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000006000/0x3000)=nil, 0x3000, 0xc, 0x11, r5, 0x0) fallocate(r1, 0x0, 0x0, 0x4000003) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000001280)) write$rdma_cm(r5, &(0x7f0000001340)=ANY=[], 0xfffffe74) getsockopt$sock_buf(r4, 0x1, 0x0, &(0x7f0000000400)=""/171, &(0x7f0000000100)=0xab) r6 = memfd_create(&(0x7f000003e000)='@&prockeyring\x00', 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000340)={0x0}, &(0x7f0000000380)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r6, 0x84, 0x72, &(0x7f00000003c0)={r7, 0x200}, 0xc) ioctl$KVM_CHECK_EXTENSION(r5, 0xae03, 0xfffffffffffff805) r8 = dup2(0xffffffffffffffff, 0xffffffffffffffff) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f0000000540)={0x0, 0x5f, 0x0, "98de7a8c5ae95ec8792c92151fc33a454f13eeab65c0322901ca6bd31bde2c51f06c5f0b014f9f91eeb7647c7240f476c8d75dd000aa8faf8fb5740200a6dc4d"}) getsockopt$inet_dccp_buf(r8, 0x21, 0xf, &(0x7f00000001c0)=""/92, &(0x7f0000000240)=0x5c) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r6, 0x404c534a, &(0x7f00000004c0)={0xfffffffffffffffc, 0x0, 0xfffffffffffffffc}) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x7}, &(0x7f0000000080)=0x8) r9 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) r10 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_buf(r10, 0x29, 0x40000000000016, &(0x7f00002a1000), 0x0) ioctl$TUNSETIFF(r9, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) ioctl$TUNSETQUEUE(r9, 0x400454d9, &(0x7f0000000000)={'lo\x00'}) 2018/04/14 03:46:04 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) r1 = epoll_create(0x9) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000ab9ff4)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x80000, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000f66ffc)=0x20080000004) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) vmsplice(r0, &(0x7f0000000200)=[{&(0x7f0000000000)="61d16b1c2389f21daf6267eca1a737c5096c94bebf4a6c3acaeee19bb534792e8f8a67ef84dd9454340ba2064f1244d9e1ed83b925279945f6fef462e08ffa6a055c1e1eba18c31a4e7c3409ba403be7584e395f21337ec6998af1e2c8d7508d499b75de6b9d5ea11118684871258f25b9976c5c5567607ef66f5827a9ebc6dcf33964d73c5cd5675f25f96e8216d6b5644d2d2b65c69da71c21a9e00241eb67bf", 0xa1}], 0x1, 0xa) r2 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x9, 0x400) sendmsg$nl_generic(r2, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4041001}, 0xc, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="600000001f00020025bd7000ffffff000000000000006e003dab303b8e358356015b904a5dd0e93e29192fe9c4613a6e4b508834cb10d0fe6bbc96d74fb1c8b14201edee0f003f6ce4cce9e85025d546eb402ca9457511691671e7b24056c231fee4c6"], 0x60}, 0x1}, 0x8000) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000380)='dummy0\x00') r3 = syz_open_pts(r0, 0x0) r4 = accept4$ax25(r1, &(0x7f0000000240), &(0x7f0000000280)=0x10, 0x80000) setsockopt$ax25_buf(r4, 0x101, 0x19, &(0x7f00000002c0)="2d0f962b03797fa2e654c1b7caae713fa0426ff343df8fc4216a814e187dd27c4ec01240494f377ca42ed1e7f9e37adec6a2de261c2a044a9329fbf0827d3c516b8460e0a9694286836acca0a2e765c686283320faabe6dd352588687f1614de7b83ac6275c2731d1a6ad996c150d1f2c9df9e92f69d55232a6c36e290f638c1882a425b10cccc66ac", 0x89) ioctl$fiemap(r4, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYBLOB="0100000000000000000000000000a8c2020000000000000003000000000000007f000000000000000100002b145b8408b7cf67074c7920ca2c0000000000030000000000000000000000000000000000000000000000000800000000000000faffffffffffffff0001000000000002000000000000002f210000000000000000000000000000000000000000000008200000000000000000000000000000810000000000000000000000000000000000000000000000000000000000821000000000003691d015aa9be79800"]) poll(&(0x7f0000a81fc0)=[{r1}, {r0, 0x40}, {r3}], 0x3, 0xffffffff) r5 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='cgroup.controllers\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000400)={0x0, 0xb0, "1bcdb58b681d7bb523781b37ee596425a500eabcdeb4ea8ada92c2b328f8e45dfde0c521f19666ed10c9dd4222a5fca8eff0014d2b4a5fe14151e0e77aebe4ed00d08f5b77849fcb80c783d656a9154c14a8e1f4f5f08e8d8c9b5ba1288dad31b5f12e85ae9b76a9ce193c4d11daf81fe69c45a93743ec682e61f22f39bd8f95903ad6f69b861ac1007cf0476a6651811e4db9cdba5ceeb3f07db6814697105a8a0ec2945bd101a16f51c429a0856234"}, &(0x7f00000004c0)=0xb8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000000600)={r6, 0x100, &(0x7f0000000840)=[@in6={0xa, 0x4e24, 0x8, @remote={0xfe, 0x80, [], 0xbb}, 0x1}, @in6={0xa, 0x4e23, 0x2, @local={0xfe, 0x80, [], 0xaa}, 0x8}, @in6={0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}, @in6={0xa, 0x4e20, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0x8}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x16}}, @in6={0xa, 0x4e20, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x7fff}, @in={0x2, 0x4e23, @broadcast=0xffffffff}, @in6={0xa, 0x4e21, 0x7, @mcast1={0xff, 0x1, [], 0x1}, 0x6f98}, @in6={0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0xffff}, @in6={0xa, 0x4e23, 0x2, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}]}, &(0x7f0000000640)=0x10) ioctl$TCXONC(r3, 0x540a, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000780)=0x2) [ 283.916148] FAT-fs (loop2): bogus number of reserved sectors [ 283.922126] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:46:04 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080), 0x0) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000680)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/14 03:46:04 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$EVIOCGKEYCODE_V2(r2, 0x80284504, &(0x7f00000002c0)=""/4096) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) linkat(r2, &(0x7f0000000000)='./file0\x00', r2, &(0x7f00000000c0)='./file0\x00', 0x1400) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) 2018/04/14 03:46:04 executing program 4: r0 = add_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f00000000c0)="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", 0xd1c, 0xfffffffffffffffc) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000fc0)='/dev/rfkill\x00', 0xeffffffffffffffe, 0x0) ioctl$KDSETKEYCODE(0xffffffffffffffff, 0x4b4d, &(0x7f0000000f80)={0x7, 0x401}) perf_event_open(&(0x7f0000d2af88)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000333f88)={0x2, 0x1, 0x0, 0x0, 0x8, 0x0, 0x8000, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x40}, 0x1}, 0x0) keyctl$revoke(0x3, r0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={0xffffffffffffffff, &(0x7f0000000100), &(0x7f0000000280)=""/191}, 0x18) munmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000) r2 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x10001, 0x0) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000000e00)={0xa72f, 0x3, 0x0, 0x8001, 0x4, 0x1, 0xfc, 0x81, 0x6, 0x6}) fchmod(r2, 0x100) ioctl$TIOCCONS(r2, 0x541d) 2018/04/14 03:46:04 executing program 7: msgrcv(0x0, &(0x7f0000001640)={0x0, ""/151}, 0xfffffffffffffc3d, 0x3, 0xf6eacb240b6e5362) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000000)={0x6, 0xffffffffffffffff}) bind$rds(r0, &(0x7f0000000040)={0x2, 0x4e21, @rand_addr=0x400}, 0x10) [ 283.974464] FAT-fs (loop2): bogus number of reserved sectors [ 283.980470] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:46:04 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x20000, 0x0) 2018/04/14 03:46:04 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$EVIOCGKEYCODE_V2(r2, 0x80284504, &(0x7f00000002c0)=""/4096) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) linkat(r2, &(0x7f0000000000)='./file0\x00', r2, &(0x7f00000000c0)='./file0\x00', 0x1400) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) [ 284.201999] FAT-fs (loop2): bogus number of reserved sectors [ 284.207997] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:46:05 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d", 0xa) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000680)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/14 03:46:05 executing program 7: pipe(&(0x7f0000097ff8)={0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x80003) r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x8000) ioctl$sock_bt_cmtp_CMTPCONNDEL(r1, 0x400443c9, &(0x7f0000000180)={{0x4, 0x9, 0x7fffffff, 0x4, 0xa6c0, 0x401}, 0x7}) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000200)={0x2, 0x1, &(0x7f00000000c0)=""/145, &(0x7f0000000180), &(0x7f00000001c0)=""/3, 0x2000}) flistxattr(r0, &(0x7f0000000000)=""/105, 0x69) 2018/04/14 03:46:05 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$EVIOCGKEYCODE_V2(r2, 0x80284504, &(0x7f00000002c0)=""/4096) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) 2018/04/14 03:46:05 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000013ff1)={&(0x7f0000000000)={0x14, 0x18, 0xffffffffffffffff, 0x0, 0x0, {0x1f}}, 0x14}, 0x1}, 0x0) r1 = fcntl$getown(r0, 0x9) ptrace$setregs(0xf, r1, 0xffff, &(0x7f0000000040)="ca912949b26648937bfc205879b51ecd245a00548ed5c8e33ed29b864f3841a12bd1ab6e58b3") 2018/04/14 03:46:05 executing program 4: unshare(0x82800) r0 = memfd_create(&(0x7f0000000000)='bdev#\x00', 0x2) ioctl$VHOST_SET_VRING_NUM(r0, 0x4008af10, &(0x7f0000000040)={0x1, 0xe391}) ioctl$sock_ipx_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000080)={'veth0_to_team\x00', {0x4, 0x400, 0xfffffffffffffe00, "a8b3783edf70", 0x3ff}}) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r0, 0xc0405519, &(0x7f00000000c0)={0x6, 0x5, 0xee, 0x6, "40a106b693811d027e528d20c6a25f26e25fabcd358bc6abd5a06309b6d2c29c25935ebb88a15542ea49ce13", 0x8}) ioctl$GIO_CMAP(r0, 0x4b70, &(0x7f0000000100)) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=0x0, &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={r1, @in6={{0xa, 0x4e23, 0x8, @mcast1={0xff, 0x1, [], 0x1}, 0x2}}, 0x286, 0x9}, &(0x7f0000000280)=0x90) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f00000002c0)) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f0000000300)=[0x4, 0x200]) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000340)) r2 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) ioctl$KVM_GET_DEVICE_ATTR(r0, 0x4018aee2, &(0x7f0000000400)={0x0, 0x3, 0x5, &(0x7f00000003c0)}) connect$bt_rfcomm(r0, &(0x7f0000000440)={0x1f, {0x6, 0x9, 0x80, 0x400, 0x2, 0x4}, 0x7}, 0xa) ioctl$KVM_DEASSIGN_DEV_IRQ(r0, 0x4040ae75, &(0x7f0000000480)={0x5, 0xdfd, 0x1, 0x101}) getpeername$unix(r0, &(0x7f00000004c0)=@abs, &(0x7f0000000540)=0x6e) fcntl$setflags(r2, 0x2, 0x1) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000580)={r1, 0x9, 0x55995b66, 0x5, 0x9103, 0xfffffffffffffffb, 0x0, 0x8, {r1, @in6={{0xa, 0x4e22, 0x7, @dev={0xfe, 0x80, [], 0xd}, 0x3}}, 0x3, 0x8, 0x1, 0x5, 0x6}}, &(0x7f0000000640)=0xb0) getpeername(r0, &(0x7f0000000680)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, &(0x7f0000000700)=0x80) connect$l2tp(r0, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, r3, {0x2, 0x4e20}, 0x2, 0x2, 0x1, 0x4}}, 0x26) syz_genetlink_get_family_id$team(&(0x7f0000000780)='team\x00') r4 = fcntl$getown(r2, 0x9) sched_setscheduler(r4, 0x6, &(0x7f00000007c0)) ioctl$SNDRV_TIMER_IOCTL_STATUS(r0, 0x80605414, &(0x7f0000000800)=""/97) r5 = socket$packet(0x11, 0x3, 0x300) readahead(r3, 0x1, 0x400) connect$unix(r0, &(0x7f0000000880)=@file={0x0, './file0\x00'}, 0x6e) ioctl$sock_FIOGETOWN(r5, 0x8903, &(0x7f0000000900)=0x0) sched_getparam(r6, &(0x7f0000000940)) ioctl$VHOST_GET_VRING_BASE(r0, 0xc008af12, &(0x7f0000000980)) 2018/04/14 03:46:05 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) r1 = creat(&(0x7f0000000300)='./file0/file1\x00', 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080)={0x0}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000001c0)={0x5fd, 0x7f, 0x200, 0x80, 0x95a8, 0x1, 0x2, 0x10001, r2}, 0x20) 2018/04/14 03:46:05 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='rdma.current\x00', 0x0, 0x0) ioctl$KDSKBMETA(r0, 0x4b63, &(0x7f0000000240)=0x80b5) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x80) setsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000280)=0x2, 0x4) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r2, &(0x7f0000000000)={0x1f, 0x0, {}, 0x0, 0x1}, 0xe) getsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000040), &(0x7f0000000080)=0x2) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r1, 0x40405514, &(0x7f0000000040)={0x8, 0x5, 0x800, 0x3, "5627261fe7c29816bca9c11bdef85d811c8fc7ba59ea425fe052db9172efeda42f7315c0a7e074d948036f99", 0x1}) ioctl$KVM_ENABLE_CAP_CPU(r1, 0x4068aea3, &(0x7f0000000080)={0x7b, 0x0, [0xe5, 0x800, 0x1f, 0x1000]}) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000100)={@in={{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0xfffffffeffffffff, 0x2, 0x2, "daca5b79b760f9152397d0a85acbdf6bd939010f540f3396df90b82d1dab4aa51b6631059a03377e42b0778388404a722decfdced2a3d978c92b0f713428cac081b668619b9301f254f544f477eb4c8d"}, 0xd8) 2018/04/14 03:46:05 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) syz_open_pts(r0, 0x400000) r1 = dup2(r0, r0) ioctl$KVM_ASSIGN_SET_INTX_MASK(r1, 0x4040aea4, &(0x7f0000000180)={0x1, 0x1000, 0x1, 0x2, 0x8}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) read(r0, &(0x7f0000000080)=""/206, 0x7a8) r2 = syz_open_pts(r1, 0x0) ioctl$TCFLSH(r2, 0x540a, 0x0) 2018/04/14 03:46:05 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7", 0xf) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000680)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/14 03:46:05 executing program 3: shmget(0x1, 0x1000, 0x54000048, &(0x7f0000ffc000/0x1000)=nil) r0 = socket$nl_generic(0x10, 0x3, 0x10) prctl$seccomp(0x16, 0x1, &(0x7f00000001c0)={0x8, &(0x7f0000000180)=[{0xfa7, 0x9, 0x7, 0x23f1}, {0x3e, 0x80000000, 0xfffffffffffffffc, 0x44}, {0x3, 0x3ff, 0x7ff, 0xffffffff}, {0x74, 0x9, 0xfffffffffffffff7, 0x4}, {0x100, 0xffffffffffffff92, 0x4, 0x5}, {0x1, 0x10001, 0x8000, 0x80}, {0x80000000, 0x6b6, 0x8c19, 0x4325f34e}, {0x400, 0x80000000, 0x9}]}) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpgrp(0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000040)={0x2, r1}) sendmsg$nl_generic(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000100)={0x14, 0x26, 0x10000000080003, 0x0, 0x0, {0x3}}, 0x14}, 0x1}, 0x0) [ 285.062154] FAT-fs (loop2): bogus number of reserved sectors [ 285.068063] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:46:05 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000276000)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-generic\x00'}, 0x58) timer_create(0xfffffffffffffffd, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000816000)) timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x77359400}, {0x0, 0x1c9c380}}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x989680}, {0x77359400}}, &(0x7f0000000080)) r1 = accept$alg(r0, 0x0, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x8000, 0x0) ioctl$KVM_CREATE_DEVICE(r2, 0xc00caee0, &(0x7f0000000040)={0x1, r0, 0x1}) r4 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000a9eff8)='./file0\x00', &(0x7f0000000200)='ramfs\x00', 0x0, &(0x7f000000a000)) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_nanosleep(0x2, 0x0, &(0x7f0000051ff0)={0x0, 0x989680}, 0x0) seccomp(0x1, 0x0, &(0x7f0000044ff0)={0x1, &(0x7f0000000000)=[{0x6}]}) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f00000007c0)='/dev/autofs\x00', 0x0, 0x0) setsockopt$bt_BT_RCVMTU(r5, 0x112, 0xd, &(0x7f0000000800), 0x2) ioctl$KVM_TRANSLATE(r5, 0xc018ae85, &(0x7f00000001c0)={0x5000, 0x10f002, 0x3, 0x0, 0x4}) request_key(&(0x7f0000000040)='rxrpc_s\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f00000000c0)='ramfs\x00', 0xfffffffffffffffb) keyctl$get_keyring_id(0x0, 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) accept$inet6(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, 0x0, @loopback}, &(0x7f00000005c0)=0x1c) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000600)={0x0, @in={{0x2, 0x4e24, @rand_addr=0x4}}}, &(0x7f00000006c0)=0x84) accept(0xffffffffffffffff, &(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @dev}}, &(0x7f0000000080)=0x20) epoll_create(0x20) sendmsg$netrom(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000140)=@full={{0x3, {"292bc180add6fe"}}, [{"5696d14432e418"}, {"2d6fe9394f8e28"}, {"808fec477d9984"}, {"1ca7708ef88c1c"}, {"274398f0afc787"}, {"1f423034e62316"}, {"f6cd4a9bd4cdaf"}, {"2461b7ed59eb64"}]}, 0x48, &(0x7f0000000380), 0x0, 0x0, 0x0, 0x4001}, 0x10) getsockopt$inet6_dccp_buf(r3, 0x21, 0x82, &(0x7f0000000240)=""/127, &(0x7f00000002c0)=0x7f) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000300)='/dev/rfkill\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000500)={0x0, 0x704, 0x7f, 0xb25b}, &(0x7f0000000540)=0x10) fallocate(r4, 0x0, 0x0, 0x73e0) sendfile(r1, r4, &(0x7f0000e64ff8), 0x8e18) 2018/04/14 03:46:05 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000040)=@nat={'nat\x00', 0x19, 0x2, 0x270, [0x20000580, 0x0, 0x0, 0x200005b0, 0x200005e0], 0x0, &(0x7f0000000000), &(0x7f0000000580)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x3, 0x0, 0x0, 'vcan0\x00', 'eql\x00', 'dummy0\x00', 'ip6gretap0\x00', @random="6d35776f999b", [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0x70, 0x70, 0xc0}}, @common=@LED={'LED\x00', 0x28, {{'syz1\x00'}}}}, {{{0xd, 0x0, 0x0, 'bpq0\x00', 'tunl0\x00', 'bond0\x00', 'ifb0\x00', @link_local={0x1, 0x80, 0xc2}, [], @empty, [], 0x70, 0xa8, 0x120}, [@snat={'snat\x00', 0x10, {{@empty, 0xfffffffffffffffc}}}]}, @common=@nflog={'nflog\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "d532267ad775fe231c0937c92b0c2bd4f69ec5158b202e8329317bb3c95b7c396d9674040fe887664c2a2533e66dc1d58e71430b7d4588a02edb53f811c9d6e9"}}}}]}]}, 0x2e8) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000000100)={[], 0x5, 0x9, 0x4, 0x0, 0x105, 0x2, 0x2000, [], 0x7}) 2018/04/14 03:46:05 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f0000d65000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f0000000200)=ANY=[@ANYBLOB="1400000100000000000000010000000000744d4cbcf5040000"], 0x14}, 0x1}, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='oom_adj\x00') mmap$binder(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x1, 0x10, r2, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000040)=0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x40000, 0xa0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0x8000}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r4, 0x84, 0x7c, &(0x7f0000000140)={r5, 0x10001, 0x3}, &(0x7f0000000180)=0x8) tkill(r3, 0x2b) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000000240)={0x1, 0x0, [0x0]}) ioctl$BINDER_WRITE_READ(r4, 0xc0306201, &(0x7f0000000300)={0x10, 0x0, &(0x7f0000000280)=[@clear_death={0x400c630f, 0x0, 0x1}], 0x3e, 0x0, &(0x7f00000002c0)="5ccc4251dd7520d739d315fdfb4fc838fd18904c4530c7d9f328bb9a1e3c51e8c97b313a8bed9a098bbba1effd9f2dde8e32184341aaf759b4163dafae51"}) [ 285.174747] audit: type=1326 audit(1523677565.223:13): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=21782 comm="syz-executor3" exe="/root/syz-executor3" sig=9 arch=c000003e syscall=202 compat=0 ip=0x455319 code=0x0 2018/04/14 03:46:05 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000080)='./file0\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x0) 2018/04/14 03:46:05 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9", 0x12) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000680)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/14 03:46:05 executing program 4: r0 = syz_open_dev$sndpcmp(&(0x7f0000000280)='/dev/snd/pcmC#D#p\x00', 0xfffffffffffffffb, 0x40) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000000080), 0x0, 0x40, &(0x7f0000385ff0)={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x23, &(0x7f0000000100)=0x100000002, 0x4) recvfrom$inet(r1, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100, 0x0) r3 = getuid() ioctl$TUNSETOWNER(r2, 0x400454cc, r3) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f0000000180)={0x1, &(0x7f0000000140)=[{}]}) ioctl(r1, 0x93f, &(0x7f00000001c0)="fbbe650f18caaa127585adbca9158cb479c08f5d24a32789da6290d2dee8499b7e04be5377bfdd569ea4785f381f282a8cd773fa6841f621748ec21f5e7cc502dc8b4e40488c17ea64436fe71cabfbc002627a66ef4293e384d017dfe50564af3cb974acb89408ab11e2645b508cffe04147d682a8406b8d418b1eaf375955ed3057cc4975f2199602c6c54f732bdcd72a64edd47e2f3bbb1ade7833484e1decab7203d0eda128bb9794211c") 2018/04/14 03:46:05 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)={0x14, 0x32, 0x100008aff, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) lseek(r0, 0x0, 0x3) 2018/04/14 03:46:05 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc", 0x13) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000680)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) [ 285.315959] FAT-fs (loop2): bogus number of reserved sectors [ 285.322076] FAT-fs (loop2): Can't find a valid FAT filesystem [ 285.688242] audit: type=1326 audit(1523677565.737:14): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=21784 comm="syz-executor7" exe="/root/syz-executor7" sig=31 arch=c000003e syscall=202 compat=0 ip=0x455319 code=0x0 2018/04/14 03:46:05 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$EVIOCGKEYCODE_V2(r2, 0x80284504, &(0x7f00000002c0)=""/4096) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, 0xffffffffffffffff) 2018/04/14 03:46:05 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = dup2(r0, r1) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={r2, 0x3, 0x1, 0x3ff, &(0x7f0000000000)=[0x0, 0x0, 0x0], 0x3}, 0x20) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000040)={0x0, 0x2, 0x0, 0x1000, &(0x7f0000ffe000/0x1000)=nil}) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f00000000c0)) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000fb4000)={0x1, 0x0, [{0x200004b564d00, 0x0, 0x101}]}) 2018/04/14 03:46:05 executing program 1: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) r1 = socket$inet6(0xa, 0x4, 0x24) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff}, 0x20) 2018/04/14 03:46:05 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f00000001c0)='./file0/file1\x00', 0x2) 2018/04/14 03:46:05 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(0xffffffffffffffff, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000680)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) [ 285.941831] FAT-fs (loop2): bogus number of reserved sectors [ 285.947953] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:46:06 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) read(r0, &(0x7f0000000280)=""/206, 0xce) r2 = syz_open_pts(r1, 0x0) ioctl$TCFLSH(r2, 0x540a, 0x0) socket(0x11, 0x80006, 0x6) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000180)=ANY=[@ANYRES32=0x0, @ANYBLOB="23000000663dce717194da07958fb91b27193e084d4f9c745f9df1711701fc117e968f030254b7"], &(0x7f00000001c0)=0x2b) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000200)={0x7fffffff, 0xfffffffffffffffa, 0x4, 0xef10, 0x80, 0x1000000000000, 0x8, 0x4, r3}, &(0x7f0000000240)=0x20) 2018/04/14 03:46:06 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$EVIOCGKEYCODE_V2(r2, 0x80284504, &(0x7f00000002c0)=""/4096) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, 0xffffffffffffffff) [ 286.074518] audit: type=1326 audit(1523677566.123:15): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=21782 comm="syz-executor3" exe="/root/syz-executor3" sig=9 arch=c000003e syscall=202 compat=0 ip=0x455319 code=0x0 2018/04/14 03:46:06 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000e15000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) arch_prctl(0x1001, &(0x7f0000000100)="a2af31022699843997c35a5c060263866e580895c41f7ffcba07b8fbcf9b64eae47813") r1 = accept4$alg(r0, 0x0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000380)="7026f2c5", 0x4) sendmmsg(r1, &(0x7f0000742000)=[{{&(0x7f0000000080)=@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f00008e3fb8)}}, {{&(0x7f0000000000)=@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000c3fff8), 0x0, &(0x7f0000632000)}}], 0x2, 0x0) [ 286.173198] audit: type=1326 audit(1523677566.221:16): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=21784 comm="syz-executor7" exe="/root/syz-executor7" sig=31 arch=c000003e syscall=202 compat=0 ip=0x455319 code=0x0 2018/04/14 03:46:06 executing program 7: fstat(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0}) pipe(&(0x7f0000000200)={0xffffffffffffffff}) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rtc\x00', 0x200, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r2, 0x29, 0xd3, &(0x7f00000002c0)={{0xa, 0x4e21, 0x8, @loopback={0x0, 0x1}, 0x10000}, {0xa, 0x4e21, 0x40, @dev={0xfe, 0x80, [], 0xf}, 0x8000}, 0x0, [0x2d3, 0x3, 0xfffffffffffffffd, 0x0, 0x7, 0x6a62, 0x3ec, 0x8]}, 0x5c) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000280)=r2, 0x4) ioprio_get$uid(0x0, r0) r3 = socket$inet6(0xa, 0x80003, 0x2) pause() ioctl$sock_inet_SIOCSIFBRDADDR(r3, 0x891a, &(0x7f0000000000)={'bcsh0\x00', {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x3, &(0x7f00000000c0)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000100)='syzkaller\x00', 0x0, 0x12, &(0x7f0000000140)=""/18, 0x0, 0x0, [0x2]}, 0x48) 2018/04/14 03:46:06 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000040)=""/63, &(0x7f0000000080)=0x3f) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={&(0x7f0000000ff4)={0x10}, 0xc, &(0x7f0000001ff0)={&(0x7f00000009c9)=@newsa={0xfc, 0x10, 0x301, 0x0, 0x0, {{@in=@multicast2=0xe0000002, @in6=@loopback={0x0, 0x1}}, {@in6=@loopback={0x0, 0x1}, 0x0, 0x2b}, @in=@local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {}, {}, {}, 0x0, 0x0, 0xa}, [@sec_ctx={0xc, 0x8, {0x8, 0x8}}]}, 0xfc}, 0x1}, 0x0) 2018/04/14 03:46:06 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000680)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/14 03:46:06 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r0, 0x800448d3, &(0x7f0000000280)={'bond_slave_1\x00'}) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040)=0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000080)=0x1) 2018/04/14 03:46:06 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000080)={0xffffffffffffffff}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000180)=0x0) get_robust_list(r1, &(0x7f0000000340)=&(0x7f0000000280)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)}}, &(0x7f0000000380)=0x18) 2018/04/14 03:46:06 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$EVIOCGKEYCODE_V2(r2, 0x80284504, &(0x7f00000002c0)=""/4096) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, 0xffffffffffffffff) 2018/04/14 03:46:06 executing program 3: setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000000)={0x2000000000000107, &(0x7f0000000040)=[{0x7, 0x1, 0x9, 0x5}, {0x7ffffffd, 0x101, 0xffff, 0x400}, {0x9, 0x4, 0x3, 0x2}, {0xaa, 0x0, 0x9, 0x7f}, {0x6, 0xffffffff, 0x400, 0x8}]}, 0x10) setsockopt$inet_sctp_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x7, 0x4) r0 = socket(0x1e, 0x2000000000000005, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000002800)={"2262696467653000000000000000a300", &(0x7f00000000c0)=ANY=[@ANYPTR, @ANYPTR=&(0x7f0000000100)=ANY=[@ANYRES32=r0]]}) 2018/04/14 03:46:06 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) read(r0, &(0x7f0000000080)=""/206, 0x7a8) r1 = syz_open_pts(r0, 0x0) ioctl$TCFLSH(r1, 0x540a, 0x0) 2018/04/14 03:46:07 executing program 1: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000300)='/dev/rfkill\x00', 0x400000, 0x0) getsockopt$netlink(r0, 0x10e, 0x3, &(0x7f00000003c0)=""/25, &(0x7f0000000400)=0x19) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000440)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) r2 = accept$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000080)=0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f00000000c0)={0x0, 0x31, "5a53605a1470b6f9157d8e50aa2455b8d096bba5563338e19306480192186eccacad7d16f2e640736093bfdce11dca422c"}, &(0x7f0000000100)=0x39) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000140)={r3, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x13}}}, 0x8, 0x7f, 0x5, 0x93c}, &(0x7f0000000200)=0x98) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000240)="3665a19b41e97ac7", 0x8) r4 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r4, &(0x7f0000b3d000)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000040)="0e", 0x1}, {&(0x7f0000000280)="182a42ff021019014cb543ad6268e8dd67583821a458902488b342834865a7e09065d2a2ac92b76c3f08a85cdbaef6d9e56a4d78c38dd2ef254373c69c3c8cf8713badace227d8a6ebe63a2cfb659ff957a50d16c27e6b800c28e4", 0x5b}, {&(0x7f0000000340)="bb6f69e82dc0f531b848d0ba94cdebfed5c9b4d9fa0e6ca6b17c7156c08b1fcc49dbca21d3989bbb7a516ba6e26b851ab1eb4c74d566816340717a080fa3407ce1e8664351a49899d88ae4be6cd5489dbb3c8fad17f5aaaa5d8c757af3", 0x5d}, {&(0x7f00000004c0)}], 0x4, &(0x7f00006b0000)}, 0x0) 2018/04/14 03:46:07 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$EVIOCGKEYCODE_V2(r2, 0x80284504, &(0x7f00000002c0)=""/4096) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) [ 286.971967] FAT-fs (loop2): bogus number of reserved sectors [ 286.978124] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:46:07 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000400), 0x0, 0x0) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/14 03:46:07 executing program 4: r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000facfff)="06", 0x1, r1) r3 = add_key$user(&(0x7f0000fc0ffb)='user\x00', &(0x7f0000752ffb)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00003eb000)="b3", 0x1, r1) keyctl$update(0x2, r3, &(0x7f00000004c0)="df02754677212dfc3e2abcb24473e8e1cfef09742258cbae7b26fdc3ffa615d9da494137e175e9f2780ac5e2a09f43a1fcebf272a5a135de92bf4a9033933824f6e6aa0238014e3293535d1c0066d28e0f275188b4b4c187e18774fc2227cbb6610fc6697f5337726164c8fbe1181e6d50986cd98a5c44ac0ec375deb27eafcf7d06438f2525100400000003e7dc2f8fd85adcd88ca30e75b1e143262d94defa187e482a9b9a9a387353df7a21affce4e9149e040000000000000065afd979e9", 0xc0) keyctl$dh_compute(0x17, &(0x7f0000000140)={r2, r3, r3}, &(0x7f0000001580)=""/4096, 0x1000, 0x0) r4 = msgget$private(0x0, 0x2b) r5 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x401, 0x4000) ioctl$EVIOCGRAB(r5, 0x40044590, &(0x7f00000002c0)=0x1) msgsnd(r4, &(0x7f00000001c0)={0x0, "f689674c2ba23bef59b5a246c3f5674ca8f1e92be4e50483057f8e278708570f381a0a67534e2204446de3f5a2de29434cbac8c7bb460ced76809891318d0f5864ace6e89e7bd58fdbbd93a3b547aaae1eb85f83266ba40bf9e1db6f8effc78a67bf2a2d0214bf14325e9b2363cd579909d987b91beb5cde6c71c9e2abb70cc1fa70f20f798afcc8164fc4f11b6ab8f7188dc676a821a043a594020a7ec24c345ebb2937dfae9400e378c12fc207ba6b359f23e39acb8f3199fe1c"}, 0xc3, 0x800) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r5, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0xc000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)=ANY=[@ANYBLOB="00100000", @ANYRES16=r6, @ANYBLOB="000827bd7000fcdbdf250f0000000c00030008000100020000003c000300140002007465616d5f736c6176655f310000000008000300010000001400020079616d3000000000000000000000000008000500000000000800050028ec0000"], 0x64}, 0x1, 0x0, 0x0, 0x4000040}, 0xc0) 2018/04/14 03:46:07 executing program 3: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000240)='/proc/self/net/pfkey\x00', 0xfffffffffffffffc, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x7, 0xffffffffffffffff, 0x0, 0x8, 0x0, 0xffffffffffffffff, 0x1}, 0xfffffffffffffdb5) accept4$packet(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000340)=0x14, 0x80000) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x400002, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x7, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xc6}, [@generic={0x4, 0xca, 0x4, 0xfffffffffffffffb}, @ldst={0x0, 0x3, 0x6, 0x2, 0xf, 0x0, 0xfffffffffffffffc}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x5, 0xfb, &(0x7f0000000380)=""/251, 0x0, 0x0, [], r0}, 0x48) listxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)=""/109, 0x6d) madvise(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x10) 2018/04/14 03:46:07 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f0000000180)=0xc) getpgid(r1) 2018/04/14 03:46:07 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$EVIOCGKEYCODE_V2(r2, 0x80284504, &(0x7f00000002c0)=""/4096) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) 2018/04/14 03:46:07 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000680)}], 0x1, 0x0) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) [ 287.208888] FAT-fs (loop2): bogus number of reserved sectors [ 287.214838] FAT-fs (loop2): Can't find a valid FAT filesystem [ 287.823503] device bridge_slave_1 left promiscuous mode [ 287.829241] bridge0: port 2(bridge_slave_1) entered disabled state [ 287.845788] device bridge_slave_0 left promiscuous mode [ 287.851390] bridge0: port 1(bridge_slave_0) entered disabled state 2018/04/14 03:46:07 executing program 7: ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000300)) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000340)) fcntl$getown(0xffffffffffffff9c, 0x9) fcntl$getown(0xffffffffffffffff, 0x9) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0xc) getpgrp(0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000400)) gettid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000440), &(0x7f0000000480)=0xc) fcntl$getown(0xffffffffffffffff, 0x9) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000004c0)={0x0}, &(0x7f0000000500)=0xc) r1 = getpgrp(r0) r2 = syz_open_dev$dmmidi(&(0x7f00000002c0)='/dev/dmmidi#\x00', 0x3, 0x800) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x3}, r1, 0x0, r2, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000040)=0x0) setpriority(0x0, r3, 0x8) r4 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x1c, 0x800) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@loopback={0x0, 0x1}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4e21, 0x2, 0x4e20, 0x0, 0xa, 0x0, 0x0, 0x2e, 0x0, r5}, {0x6, 0x9, 0x0, 0x1ff, 0xf60, 0x7, 0xbf6, 0x8b4}, {0x0, 0x41b9ac05, 0x6, 0xb00}, 0x4, 0x6e6bb6, 0x0, 0x0, 0x0, 0x3}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4d3, 0x32}, 0xa, @in=@dev={0xac, 0x14, 0x14, 0x81}, 0x34ff, 0x4, 0x3, 0x0, 0x2, 0x1, 0x80000001}}, 0xe8) accept$netrom(r2, &(0x7f0000000540), &(0x7f0000000580)=0x10) 2018/04/14 03:46:07 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="634b4f636b3d7375726963742c009bcf5dc7b1aa0fa66d120f300d450cc060afd16514de978a91d9b4baae2220225cb0adb005d56c46ca67040a9507908ee5ea4fedd3d6f120c43a959463de096a5dad06cf98b195aa6ad64b13243f4531264f9b2523797e554d79726126120c225a42ebd01ac4d4e8a8ce0a6968034781bc7e78fae0170c14152a058cf039ab31d242b4ac0f2caf680580bea53bda4ab16231449d25c033351dad4db3c07d20d84f332b2b32099d5f5adabd6551c6615dd10fe617bee32d2dd9f130d2d9940bda264d50f42a279ba3cc105132bd57f1dc6346bd4f604adeb1639a67bb9703f78ef1763b6f5e2aa63ce69bb134fc47e76e0fc3953d1aa3b803d7985cb025b01c843c17d1e1ddabc3ba2efa4bfbe8dc985341b4d20677f3cf6ac5d61febf9c301f5618144aacf295c2f8fe5877a2f5b9392aa04c53bec0981feb3fd941ea6297db67963947260367d8e1faade0144c68db9a6fa28329d467de1cbefa0e3a5cb68846bfea5612d39f880d3bf8ca1f4dc755e5b8227c28b653bdae36704e80dd77b5f8a754800ed7c993d3b403c21f2b29c1cc8ae134c61b274228e256cf5c84578b0f04a822d0e80f0c9a41906fc8a08d72839a6cfdfc775d966a9943514601bd591a75a2d9e7cbb6ebece0210439da89381e5dc971160a3943670a9fc"]) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) rename(&(0x7f0000000200)='./file0/file1\x00', &(0x7f00000001c0)='./file0/file0\x00') mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000082000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000002b80)='/dev/dsp\x00', 0x0, 0x0) ioctl$KVM_HAS_DEVICE_ATTR(r1, 0x4018aee3, &(0x7f0000000140)={0x0, 0x9, 0xdc8, &(0x7f0000000100)}) getsockopt$EBT_SO_GET_ENTRIES(0xffffffffffffffff, 0x0, 0x81, &(0x7f0000000340)={'broute\x00', 0x0, 0x4, 0x8b, [], 0x0, &(0x7f0000000240), &(0x7f0000000280)=""/139}, &(0x7f00000003c0)=0x78) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = socket(0x11, 0x800000003, 0x0) bind(r3, &(0x7f00005a2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) setsockopt$bt_rfcomm_RFCOMM_LM(r3, 0x12, 0x3, &(0x7f0000000080)=0x10, 0x4) ioctl$sock_SIOCOUTQ(r2, 0x5411, &(0x7f0000002800)) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000000)={'lo\x00', 0x800}) creat(&(0x7f0000002b40)='./file0\x00', 0x101) r4 = socket$netlink(0x10, 0x3, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000300)={'lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0xfffffff0}, 0xc, &(0x7f00000000c0)={&(0x7f0000002bc0)=ANY=[@ANYBLOB="2800000013000100000000000000000000000000", @ANYRES32=r5, @ANYBLOB="000000000000000008000a000f0000f3b09d1392c1e5e3a246735a20e15700"], 0x28}, 0x1}, 0x0) sendmsg$rds(0xffffffffffffffff, &(0x7f0000002780)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/240, 0xf0}, {&(0x7f0000001500)=""/4096, 0x1000}, {&(0x7f0000002500)=""/248, 0xf8}, {&(0x7f0000002600)=""/217, 0xd9}], 0x5, &(0x7f0000002c00)=ANY=[@ANYBLOB="580000000000000014010000070000000500004000000000e51b344354141503000023546b500acea0af55adef10fb6043549ccd9849962ff307", @ANYPTR=&(0x7f0000000040)=ANY=[@ANYBLOB="0400000000000000"], @ANYPTR=&(0x7f0000000240)=ANY=[@ANYBLOB="ff7f000000000000"], @ANYBLOB="00000000000000007efd0000000000000200000000000000000100000000000028000000000000004000000000000000"], 0x58, 0x8000}, 0x5) pipe(&(0x7f0000002840)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_SETCRTC(r7, 0xc06864a2, &(0x7f00000028c0)={&(0x7f0000002880)=[0x708, 0x2], 0x2, 0x5, 0x401, 0x8e1b, 0xffffffffffffffff, 0x480, {0xf999, 0x6, 0xff, 0x800, 0x81, 0x40, 0x6, 0x1, 0x800, 0x9, 0x2, 0x40000000000000, 0x8001, 0x40, "24b28889379fe175ae901e4ba355fa20f8bfdd26285da1b7d92c2c3a964b1caa"}}) ioctl$DRM_IOCTL_AGP_RELEASE(r7, 0x6431) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f00000027c0)={0x9, 0xfffffffffffffe01, 0x401}, 0xc) setsockopt$inet6_group_source_req(r6, 0x29, 0x2e, &(0x7f0000002980)={0x3, {{0xa, 0x4e22, 0x4000000000, @remote={0xfe, 0x80, [], 0xbb}, 0x4}}, {{0xa, 0x4e24, 0x7, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x2}}}, 0x108) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000002940)={'sit0\x00', 0x9000}) getsockopt$inet_tcp_buf(r7, 0x6, 0xd, &(0x7f0000002ac0)=""/62, &(0x7f0000002b00)=0x3e) 2018/04/14 03:46:07 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(0xffffffffffffffff, 0x5420, &(0x7f0000000040)=0x8) read(0xffffffffffffffff, &(0x7f0000000080)=""/206, 0x7a8) r1 = syz_open_pts(r0, 0x80) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000180)={0x5, 0xa42, 0x2, 0xfff, 0x1f}) ioctl$TCFLSH(r1, 0x540a, 0x0) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000000000)) 2018/04/14 03:46:07 executing program 1: r0 = memfd_create(&(0x7f0000000000)=',cpuset\x00', 0x0) ioctl$TIOCNXCL(r0, 0x540d) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000040)=0x4) read$eventfd(r0, &(0x7f0000000140), 0x8) syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x357, 0x4000) 2018/04/14 03:46:07 executing program 3: sendto$unix(0xffffffffffffffff, &(0x7f00000000c0)="dda419ec13595eaac09ddfcdbad621421c77d94dbb1181c23713d24280363688ef97300293ae127616a39ca8da4a146abb252aa6abc8c253722f7a38", 0x3c, 0x0, &(0x7f0000000180)=@file={0x0, './file0\x00'}, 0x6e) r0 = socket(0xa, 0x805, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000040)=ANY=[@ANYBLOB="7261770000000000000000000000000000000000000000000000000000000000090000000300000023ff0000d8000000ffffffffffffffffd8000000ffffffff70010000ffffffffffffffff70010000ffffffff03000000", @ANYPTR=&(0x7f0000000000)=ANY=[@ANYBLOB="000000000000000000000000000000000000ecff00000000000000000000000000000000000000000000000000000000"], @ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000d80000000000000000000000000000000000000000000000000068004354000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000073797a3100000000000000000000000000000000000000000000000000000000000000000000000000000000e0000002ac1414aa000000000000000074756e6c30000000000000000000000065727370616e30000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000980000000000000000000000000000000000000000000000000028004155444954000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000980000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x372) getpeername$llc(r0, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000580)=0x10) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000340)={@empty, @multicast2, 0x0}, &(0x7f0000000380)=0xc) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000000480)={@ll={0x11, 0x1f, r1, 0x1, 0xa070, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x12}}, {&(0x7f00000003c0)=""/124, 0x7c}, &(0x7f0000000440), 0x30}, 0xa0) r2 = add_key(&(0x7f00000005c0)='id_legacy\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xffffffffffffffff) keyctl$setperm(0x5, r2, 0x200) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000000300)) 2018/04/14 03:46:07 executing program 4: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x20003, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x806, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x7fff}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2429}, 0x0, 0x4, r0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x5) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(aes)\x00'}, 0x58) r5 = accept4(r4, 0x0, &(0x7f0000000000), 0x0) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3c06639d476a0bf", 0x10) sendto(r5, &(0x7f0000000180)="f7776a259dd15ea8ee69cb06ed0462ad7d80e5a997631cb1bad722712cf9ae", 0x1f, 0x0, &(0x7f00000001c0)=@l2={0x1f}, 0x80) readv(r1, &(0x7f0000000080), 0x1) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f00000002c0)={0x4, &(0x7f0000000280)=[{}, {}, {}, {}]}) close(r3) recvfrom$ipx(r3, &(0x7f0000000100)=""/221, 0xdd, 0x2, &(0x7f0000000080)={0x4, 0x101, 0x4, "f3e22f086a44", 0x1}, 0x10) setsockopt$netrom_NETROM_T2(r2, 0x103, 0x2, &(0x7f0000000240)=0x4, 0x4) sendmsg$kcm(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000300)="8546e89000b6010476cf002219956f9a2208ce4451afc490934b04018592e1e89c581d318939bf83bee84ca60231276a9651bf1fbfa29d9534ccfea6e66dd1bc6bfc7d081de33285ae", 0x49}, {&(0x7f0000000380)="7a46b81e2c9d8b001923cc7aae977370465f83b5f598058a0beb8a8962fdc64b6e50c17ad477288cbfcdd9b0bc09255f8a7e6cb15d93ae0750385f203e0ee5338e3a68df3c645b15603203d1ac1fa19e914dc0cac78f09451807569d445ebdece6a140a7dadb2aa267e4c38aa8044a1ef032b0cabf9c81c6ab041adf6d2ac3e71e", 0x81}], 0x2, &(0x7f0000000480)=ANY=[@ANYBLOB="68000000000000002d010000080000008304d49a8ae6d72c90496f96d0481095f337fc6943e41fe048f64fe1c0202b0350311876e30ec8c1c894173753b5855316c42ab98d9320da2c7ddf9df300c659ff320168fecdab1d9bfa06fa34a06d474420f2ac2b000000"], 0x68, 0xc0}, 0x800) 2018/04/14 03:46:07 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$EVIOCGKEYCODE_V2(r2, 0x80284504, &(0x7f00000002c0)=""/4096) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) 2018/04/14 03:46:07 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000680)=[@op={0x18, 0x117, 0x3}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) [ 287.897646] team0 (unregistering): Port device team_slave_1 removed [ 287.910921] team0 (unregistering): Port device team_slave_0 removed 2018/04/14 03:46:08 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r1, 0x4, 0x2000) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r1, r3) [ 287.969715] FAT-fs (loop2): Unrecognized mount option "cKOck=surict" or missing value [ 287.986543] bond0 (unregistering): Releasing backup interface bond_slave_1 2018/04/14 03:46:08 executing program 1: syz_read_part_table(0x0, 0x0, &(0x7f0000000000)) 2018/04/14 03:46:08 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000680)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) [ 288.022842] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 288.184939] bond0 (unregistering): Released all slaves 2018/04/14 03:46:08 executing program 7: ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000180)=0x0) ptrace$getregset(0x4204, r0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=""/46, 0x2e}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) socketpair$inet(0x2, 0x76f2f55ce64e4336, 0x7, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x288000, 0x0) ioctl$TCSETS(r3, 0x5402, &(0x7f0000000140)={0x9, 0x7c4, 0x8, 0x1, 0x0, 0x1, 0x6, 0x2, 0x0, 0x6, 0x40, 0x8}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000040)={0x2, [0x0, 0x0]}, &(0x7f0000000080)=0xc) r4 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) ioctl$KVM_SET_GSI_ROUTING(r4, 0x4008ae6a, &(0x7f0000b15fc8)={0x2ae, 0x0, [{0x0, 0x1}]}) 2018/04/14 03:46:08 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) renameat2(0xffffffffffffffff, &(0x7f00001f4ff8)='./file0\x00', 0xffffffffffffffff, &(0x7f0000aaf000)='./file0\x00', 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffff9c, 0xae41, 0x1) ioctl$KVM_ARM_SET_DEVICE_ADDR(r0, 0x4010aeab, &(0x7f0000000040)={0xfffffffffffffeff, 0x104000}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000100)={0xffffffffffffffff}) bind(r1, &(0x7f0000000740)=@in={0x2, 0x4e23, @loopback=0x7f000001}, 0x80) mremap(&(0x7f0000a17000/0x4000)=nil, 0x4000, 0x800000, 0x3, &(0x7f00001e0000/0x800000)=nil) r2 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x7fff, 0x90340) ioctl$RNDADDTOENTCNT(r2, 0x40045201, &(0x7f00000000c0)=0x5) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000700)='/dev/hwrng\x00', 0x20000, 0x0) sendmsg$nfc_llcp(r3, &(0x7f0000000580)={&(0x7f0000000140)={0x27, 0x0, 0x0, 0x4e1573ebaf300330, 0x20, 0x0, "36023bd224ea50507ce906ea50a4b226690fa5f1d6da44cd3462451bdac9008e252c3899d750b41858305d1774ea4e18ef501342cb5c38bdd593560e648144", 0xd}, 0x60, &(0x7f0000000540)=[{&(0x7f00000001c0)="d9c88832baff43a533b1f837916198a317f66e92d01e23144783cd5a4b04f35eee483d382bf3e6a1531e4055f6a54b161e8d1c8a9f2f76bf377bf05e877854da9337990b4dda616ade1f96432e132d8bd645fffb5ed484ee67e4e6f6918cb1a0d2463f1e8a1a4ff830c0d0497d0df01e94c91e0772731584353a83306909e23efb1dde4e4d567a5c983e7fe4b538da376c61767e1d839d6e9b73b8039dad5d1c2ce362663b43cde5fbe6d7bf7b6ee29b271d059eacb86e03257317f08ab18d61a684dcbd7179eff5a4d96758b64ef662", 0xd0}, {&(0x7f00000002c0)="a7bba0302f86f3d87785b3c5487b1a6347785501a748f8b3486fc3245eb7b4120d0cefd824dadb9da5c923832c2555d0e2dba9d15680e7e56834f83dd4fb3d8a261ce1c24f7c0453ef061cc4f0d30cf732d2ede67f5517192fecfbe995411fb810cd42700cedf8f1629e13e38cec56c567f7b541965a82c223f4a9a568868a5df7368c13866585be8cc0061532d03389d64dc72cddfe52663c08bbe810b5746cd125f5b6ab9867c791195a13afd1610986fbccccbc0cd416faa45b6c5913577100ec170f1e0f73cf923569094e9f6125ee0a9ff7af1b4e", 0xd7}, {&(0x7f00000003c0)="b8caf6ac8f1e94e22f1258dec7ecf61b782c12b626bc19ca31a159cd162831933dd74e5aaccdf7a09b3bb4f7600521e4c28b06547a8f4fae42c80e15a03b7fa624bfb65dbd425d96bc00e94dc89025e4b24fd9b99bd5b666a84969c4d76d0c3f09b082f88a97", 0x66}, {&(0x7f0000000440)="9caadfd392520bd0b8847426dbe68d2fd8434ad1f46ddb2e34d4512735eee6c033601212b8efee69e4055419f25993a35ee531c11f30c44d9a5ce876e2fbba46ac8d674fcb06ad94013f2575414f1390b235cfb9b9167df51e229fb949c7a11ba66ceb4025821fc0870cae46fefeb2a5fc19db58feb6a71c88bea52acd5e7e94252b428bf487c575811cb046ed4bf17d4ec77879fd2e0913c049979424e561214cdf23e516ff342ff7457b967fd65db36c4a61510e88bc3f98851d314aefda213da5b6dd0250ac61fc46ba8d56c9ab46edf1b6108f9f85069afa663dc0db06cecbc5657db113f38344d11dd38aa1a5c3", 0xf0}], 0x4}, 0x4000000) madvise(&(0x7f0000b72000/0x1000)=nil, 0x1000, 0x10200000008) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f00000005c0)={0x0, 0x13, "20b3cc75307275844bbd0c068411e31272c541"}, &(0x7f0000000600)=0x1b) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f0000000640)=ANY=[@ANYRES32=r4, @ANYBLOB="080000008deb41573eb2bc00"], &(0x7f0000000680)=0x10) 2018/04/14 03:46:09 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) read(r0, &(0x7f0000000080)=""/206, 0x7a8) r2 = syz_open_pts(r1, 0x0) ioctl$TCFLSH(r2, 0x540a, 0x0) 2018/04/14 03:46:09 executing program 3: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) r2 = socket$inet(0x10, 0x2, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000020ff0)=[{&(0x7f0000000040)="2f0000001c000381ffffff000d0000000c00000001000000000003c91300010000000000040000005867000000050b", 0x2f}], 0x1, 0x0, 0x0, 0x8000000000000}, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r2, 0x40405515, &(0x7f0000000000)={0x0, 0x3, 0x3, 0x5, "507b7033abf0b0c23468aab230067671fa52a59bf1b6cc6ea739145ffc5e82a2827f2b8c14a3a9c6e5493915", 0x9}) 2018/04/14 03:46:09 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(0xffffffffffffffff, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x2000) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(0xffffffffffffffff, r1) 2018/04/14 03:46:09 executing program 1: ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x5452, &(0x7f0000000040)='-\x00') perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffff801, 0x0, 0x0, 0x0, 0xfffffffffffffff8, 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={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) r0 = creat(&(0x7f0000000280)='./file0\x00', 0x10) ioctl$DRM_IOCTL_MODESET_CTL(r0, 0x40086408, &(0x7f00000002c0)={0x4, 0xae5}) r1 = accept(0xffffffffffffffff, &(0x7f0000000140)=@can, &(0x7f00000001c0)=0x80) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000200)=@assoc_value, &(0x7f0000000240)=0x8) 2018/04/14 03:46:09 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000001c0)='./file0\x00', 0x20, 0x1, &(0x7f0000000040), 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x3afb, 0x40) connect$inet6(r1, &(0x7f0000000180)={0xa, 0x4e24, 0x80000001, @mcast2={0xff, 0x2, [], 0x1}, 0x1999d8}, 0x1c) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f0000000100)=""/22) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000200)=0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000280)=0x0) kcmp(r2, r3, 0x1, r0, r1) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f0000000340)="3db34da957b38cd916f4d08de16989ff9156f5f98bfe1a4166cfb0828a478e943e63581fee48a6455571097874b126f7aadfa91a7ebe51266df5046e252ca1f1a7be38d244f175074527e83efa7820eac8d5f1b9935b2e") creat(&(0x7f0000000300)='./file0/file1\x00', 0x0) 2018/04/14 03:46:09 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000680)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200), 0x0, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) [ 288.991562] FAT-fs (loop2): bogus number of reserved sectors [ 288.997551] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:46:09 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000680)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200), 0x0, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/14 03:46:09 executing program 0: getpid() pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r0, 0x4, 0x2000) ioctl$int_in(r0, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r0, r2) [ 289.087193] FAT-fs (loop2): bogus number of reserved sectors [ 289.093156] FAT-fs (loop2): Can't find a valid FAT filesystem [ 289.179740] FAT-fs (loop2): bogus number of reserved sectors [ 289.186074] FAT-fs (loop2): Can't find a valid FAT filesystem [ 289.215950] FAT-fs (loop2): bogus number of reserved sectors [ 289.221924] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:46:10 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuset.effective_cpus\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000001240)={0x0, 0x2b8f}, &(0x7f0000001280)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000012c0)={r1, 0xa8}, &(0x7f0000001300)=0x8) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x4, 0x8, 0x7}, 0x2c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000080), &(0x7f00000000c0)=0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={r2, &(0x7f00000000c0), &(0x7f0000000240)=""/4096}, 0x18) r3 = dup2(r2, r2) ioctl$KVM_PPC_GET_SMMU_INFO(r3, 0x8250aea6, &(0x7f0000000140)=""/242) chroot(&(0x7f0000001340)='./file0\x00') 2018/04/14 03:46:10 executing program 7: io_setup(0x3fa, &(0x7f0000000440)=0x0) io_getevents(r0, 0x2, 0x2, &(0x7f0000af2fc0)=[{}, {}], &(0x7f0000fa5ff0)={0x0, 0xfffffffffffff000}) clone(0x0, &(0x7f0000000040), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) r1 = socket$pptp(0x18, 0x1, 0x2) io_submit(r0, 0x1, &(0x7f00000002c0)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x7fff, r1, &(0x7f0000000000), 0x3c1}]) io_destroy(r0) 2018/04/14 03:46:10 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000), 0x0) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000f75fc8)={0x0, 0x0, &(0x7f0000001780), 0x0, &(0x7f00002e7000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) io_setup(0x1, &(0x7f0000f7e000)=0x0) io_submit(r2, 0x1, &(0x7f0000738000)=[&(0x7f0000f73fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f000079a000)="16", 0x1}]) 2018/04/14 03:46:10 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000680)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200), 0x0, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/14 03:46:10 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x22000, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1136, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000180)=[@in={0x2, 0x4e21, @multicast1=0xe0000001}, @in={0x2, 0x4e24, @broadcast=0xffffffff}, @in6={0xa, 0x4e20, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0x7fffffff}, @in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7fffffff}, @in={0x2, 0x4e21}, @in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x1b}, 0x3}, @in={0x2, 0x4e23, @multicast1=0xe0000001}, @in={0x2, 0x4e20}], 0xb4) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/04/14 03:46:10 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x202010, &(0x7f0000000180)=ANY=[@ANYBLOB="0ef11d4304099ebc4baea0cbc7d3c79f41b732d87f1b8e6c0c595e67ddace004341ac977e6b1106a849c4d9c79ccf6117307c5107c581a06cc2b4f2a6bc0071dc37062aad394e88d4c3e1e44b9bf54be4ce4fc3cec29a1f3b2fc25eda45eedb38b03f05fde41bbf3d320b6a1c0e15b2a477d31f21df15a", @ANYRES16, @ANYRES32, @ANYRES64, @ANYPTR=&(0x7f0000000080)=ANY=[@ANYPTR64=&(0x7f0000000340)=ANY=[@ANYBLOB="6c01d5da5c07754865b4a72007320cd442f009bd12f4c1cf69ee43efde44940b1bf73e116a47ebb7f9b91e9cced66d42620615166f703756f103379c3349e3b11d4c67e51e8c19e4bf679fe1ced17e9fa298ba58dd0bb5cc111b4d03aa7cdbbf291fad8f0d1e3d0c57269a861d97e481a946a9577a80ce489126520582fada077e30c4158498aea8291f3ee1115fc3cb46066b2429c6c69e10abb8a39060c5af71ab4d905ae109da7247f4650752359733a9bffeff2636bcf02c56bf90f18e7f18d94df98709e14da26662dfb4b4717fab22837cd17985158692a841ac1fb29f31621526b01349beca7c5dd3d471", @ANYBLOB="985ce21c986ee8174748278960d6c02119bf53efa6336fb152b5f0313049f555aeb57b9b58b77df6a6ca877e47c31e604207ea1f4c650dc21749b4b435814758c54ff29e435edf87879b8825cd67c4375c911431b1d70706738d7e2ac788460a3c3ab08b63e28bee37db51", @ANYRES32, @ANYRES32]], @ANYPTR=&(0x7f0000000280)=ANY=[@ANYPTR, @ANYRES64], @ANYRES64, @ANYPTR64=&(0x7f0000000540)=ANY=[@ANYPTR64=&(0x7f00000004c0)=ANY=[@ANYBLOB="64f5962012a7075fb97362d90585814d184885dd1b6908271317eddbd5516ab9c8e434eb8fa8a28baad89ff0c63ce245200630b4ee0bf5690306f36dbdaa766518d6676c3aaf05a0128b98020f357cbeee2d0036e8f7c61bb7ecf4515beba44de55640"], @ANYRES32, @ANYBLOB="73c1c5330352043015ffb49b0b86904b12664940798a3070dbe7e270210e6ded61aacfeae2a9eb41324e1552d88b4280283682c45250060499e0022e507403b4a96d01609795a3a6979a7d83a335677d4ef693", @ANYRES16, @ANYPTR64]]) r0 = socket(0x3, 0x800, 0x8da1) getsockopt$inet_buf(r0, 0x0, 0x23, &(0x7f00000005c0)=""/190, &(0x7f0000000680)=0xbe) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000700)='./file0\x00', 0x2) 2018/04/14 03:46:10 executing program 0: pipe2(&(0x7f0000000040)={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}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r0, 0x4, 0x2000) ioctl$int_in(r0, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r0, r2) 2018/04/14 03:46:10 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) read(r0, &(0x7f0000000080)=""/206, 0x7a8) r2 = syz_open_pts(r1, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000180)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000001c0)=0x20) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000280)={r3, 0x10000, 0x7, 0x7f, 0x1, 0xffffffff, 0x9, 0x6, {r4, @in6={{0xa, 0x4e20, 0x1f, @remote={0xfe, 0x80, [], 0xbb}, 0x2}}, 0x7, 0x73866f, 0x5, 0x2, 0x4d0}}, &(0x7f0000000340)=0xb0) ioctl$TCFLSH(r2, 0x540a, 0x0) 2018/04/14 03:46:10 executing program 1: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x4a000) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000040)) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0x401c5820, &(0x7f0000000080)={0x0, &(0x7f0000000100)}) 2018/04/14 03:46:10 executing program 6 (fault-call:5 fault-nth:0): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000680)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) [ 290.045674] FAT-fs (loop2): bogus number of reserved sectors [ 290.051684] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:46:10 executing program 4: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='dummy0\x00') r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @loopback=0x7f000001}}}}, &(0x7f00000002c0)=0xb0) [ 290.117978] FAULT_INJECTION: forcing a failure. [ 290.117978] name failslab, interval 1, probability 0, space 0, times 0 [ 290.129770] CPU: 1 PID: 22087 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 290.136623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 290.145987] Call Trace: [ 290.148600] dump_stack+0x1b9/0x294 [ 290.152258] ? dump_stack_print_info.cold.2+0x52/0x52 [ 290.157471] ? debug_check_no_locks_freed+0x310/0x310 [ 290.162689] should_fail.cold.4+0xa/0x1a [ 290.166778] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 290.171917] ? graph_lock+0x170/0x170 [ 290.175741] ? print_usage_bug+0xc0/0xc0 [ 290.179824] ? find_held_lock+0x36/0x1c0 [ 290.183924] ? __lock_is_held+0xb5/0x140 [ 290.188025] ? check_same_owner+0x320/0x320 [ 290.192444] ? rcu_note_context_switch+0x710/0x710 [ 290.197393] ? trace_hardirqs_on+0xd/0x10 [ 290.201569] __should_failslab+0x124/0x180 [ 290.205827] should_failslab+0x9/0x14 [ 290.209643] __kmalloc+0x2c8/0x760 [ 290.213204] ? __local_bh_enable_ip+0x161/0x230 [ 290.217892] ? lock_sock_nested+0xe7/0x120 [ 290.218279] FAT-fs (loop2): bogus number of reserved sectors [ 290.222138] ? sock_kmalloc+0x14e/0x1d0 [ 290.222173] sock_kmalloc+0x14e/0x1d0 [ 290.222192] ? __sk_mem_schedule+0xe0/0xe0 [ 290.222209] ? mark_held_locks+0xc9/0x160 [ 290.222230] af_alg_alloc_areq+0x7b/0x270 [ 290.222244] ? alg_accept+0x60/0x60 [ 290.222261] ? __local_bh_enable_ip+0x161/0x230 [ 290.222279] ? lock_sock_nested+0xe7/0x120 [ 290.228140] FAT-fs (loop2): Can't find a valid FAT filesystem [ 290.232059] aead_recvmsg+0x1c3/0x1ba0 [ 290.232079] ? dup_iter+0x270/0x270 [ 290.232103] ? aead_release+0x50/0x50 [ 290.232120] ? move_addr_to_kernel.part.18+0x100/0x100 [ 290.232140] ? security_socket_recvmsg+0x9b/0xc0 [ 290.289290] ? aead_release+0x50/0x50 [ 290.293111] sock_recvmsg+0xd0/0x110 [ 290.296844] ? __sock_recv_ts_and_drops+0x420/0x420 [ 290.301864] ___sys_recvmsg+0x2b6/0x680 [ 290.305839] ? ___sys_sendmsg+0x940/0x940 [ 290.309986] ? lock_downgrade+0x8e0/0x8e0 [ 290.314142] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 290.319679] ? proc_fail_nth_write+0x96/0x1f0 [ 290.324192] ? __fget_light+0x2ef/0x430 [ 290.328175] ? fget_raw+0x20/0x20 [ 290.331623] ? find_held_lock+0x36/0x1c0 [ 290.335675] ? kasan_check_write+0x14/0x20 [ 290.339915] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 290.344944] ? wait_for_completion+0x870/0x870 [ 290.349538] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 290.355087] ? sockfd_lookup_light+0xc5/0x160 [ 290.359670] __sys_recvmsg+0x112/0x260 [ 290.363557] ? SyS_sendmmsg+0x40/0x40 [ 290.367363] ? __sb_end_write+0xac/0xe0 [ 290.371350] ? fput+0x130/0x1a0 [ 290.374659] ? ksys_write+0x1a6/0x250 [ 290.378465] SyS_recvmsg+0x29/0x30 [ 290.382010] ? __sys_recvmsg+0x260/0x260 [ 290.386078] do_syscall_64+0x29e/0x9d0 [ 290.389959] ? vmalloc_sync_all+0x30/0x30 [ 290.394095] ? _raw_spin_unlock_irq+0x27/0x70 [ 290.398587] ? finish_task_switch+0x1ca/0x810 [ 290.403078] ? syscall_return_slowpath+0x5c0/0x5c0 [ 290.408000] ? syscall_return_slowpath+0x30f/0x5c0 [ 290.412924] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 290.418286] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 290.423137] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 290.428323] RIP: 0033:0x455319 [ 290.431511] RSP: 002b:00007f6595f1ac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 290.439221] RAX: ffffffffffffffda RBX: 00007f6595f1b6d4 RCX: 0000000000455319 [ 290.446490] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000014 [ 290.453757] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 290.461035] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 2018/04/14 03:46:10 executing program 3: syz_extract_tcp_res$synack(&(0x7f0000000240), 0x1, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x8, 0x400902) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f00000002c0)=0xc1, 0xffffffffffffff01) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) pipe(&(0x7f0000000000)) 2018/04/14 03:46:10 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x400, 0x0) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f0000000100)) r1 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$nfc_llcp(r1, &(0x7f0000000040)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "f206c59d191a3c6a37274e4ee34b4f6b2abfba5a3308bf6d2f57e6fe6e6928d23f0239d68174a484e2b02abccf787b98af1d4cb44b52fbc183c86a2dc1764d", 0x1a}, 0x60) recvmsg(r1, &(0x7f0000000340)={&(0x7f0000000180), 0x80, &(0x7f00000025c0), 0x0, &(0x7f0000002640)=""/73, 0x49}, 0x0) 2018/04/14 03:46:10 executing program 6 (fault-call:5 fault-nth:1): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000680)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) [ 290.468311] R13: 0000000000000496 R14: 00000000006f9eb0 R15: 0000000000000000 2018/04/14 03:46:10 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x20) [ 290.533941] llcp: llcp_sock_recvmsg: Recv datagram failed state 5 -107 0 [ 290.581857] FAULT_INJECTION: forcing a failure. [ 290.581857] name failslab, interval 1, probability 0, space 0, times 0 [ 290.600335] CPU: 1 PID: 22115 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 290.607187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 290.616548] Call Trace: [ 290.619160] dump_stack+0x1b9/0x294 [ 290.622814] ? dump_stack_print_info.cold.2+0x52/0x52 [ 290.628039] should_fail.cold.4+0xa/0x1a [ 290.632124] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 290.637242] ? graph_lock+0x170/0x170 [ 290.640736] FAT-fs (loop2): bogus number of reserved sectors [ 290.641057] ? print_usage_bug+0xc0/0xc0 [ 290.641082] ? find_held_lock+0x36/0x1c0 [ 290.647034] FAT-fs (loop2): Can't find a valid FAT filesystem [ 290.650955] ? __lock_is_held+0xb5/0x140 [ 290.650983] ? check_same_owner+0x320/0x320 [ 290.651003] ? rcu_note_context_switch+0x710/0x710 [ 290.674221] ? trace_hardirqs_on+0xd/0x10 [ 290.678375] __should_failslab+0x124/0x180 [ 290.682624] should_failslab+0x9/0x14 [ 290.686421] __kmalloc+0x2c8/0x760 [ 290.689950] ? __local_bh_enable_ip+0x161/0x230 [ 290.694619] ? lock_sock_nested+0xe7/0x120 [ 290.698851] ? sock_kmalloc+0x14e/0x1d0 [ 290.702815] sock_kmalloc+0x14e/0x1d0 [ 290.706604] ? __sk_mem_schedule+0xe0/0xe0 [ 290.710841] ? mark_held_locks+0xc9/0x160 [ 290.714983] ? quarantine_put+0xeb/0x190 [ 290.719045] af_alg_alloc_areq+0x7b/0x270 [ 290.723199] ? alg_accept+0x60/0x60 [ 290.726839] ? kasan_check_write+0x14/0x20 [ 290.731084] ? sock_kfree_s+0x47/0x60 [ 290.734898] aead_recvmsg+0x1c3/0x1ba0 [ 290.738789] ? aead_release+0x50/0x50 [ 290.742600] ? move_addr_to_kernel.part.18+0x100/0x100 [ 290.747878] ? security_socket_recvmsg+0x9b/0xc0 [ 290.752640] ? aead_release+0x50/0x50 [ 290.756439] sock_recvmsg+0xd0/0x110 [ 290.760151] ? __sock_recv_ts_and_drops+0x420/0x420 [ 290.765163] ___sys_recvmsg+0x2b6/0x680 [ 290.769139] ? ___sys_sendmsg+0x940/0x940 [ 290.773285] ? lock_downgrade+0x8e0/0x8e0 [ 290.777441] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 290.782967] ? proc_fail_nth_write+0x96/0x1f0 [ 290.787471] ? __fget_light+0x2ef/0x430 [ 290.791458] ? fget_raw+0x20/0x20 [ 290.794904] ? find_held_lock+0x36/0x1c0 [ 290.798966] ? kasan_check_write+0x14/0x20 [ 290.803196] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 290.808145] ? wait_for_completion+0x870/0x870 [ 290.812748] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 290.818297] ? sockfd_lookup_light+0xc5/0x160 [ 290.822805] __sys_recvmsg+0x112/0x260 [ 290.826700] ? SyS_sendmmsg+0x40/0x40 [ 290.830505] ? __sb_end_write+0xac/0xe0 [ 290.834477] ? fput+0x130/0x1a0 [ 290.837744] ? ksys_write+0x1a6/0x250 [ 290.841552] SyS_recvmsg+0x29/0x30 [ 290.845091] ? __sys_recvmsg+0x260/0x260 [ 290.849152] do_syscall_64+0x29e/0x9d0 [ 290.853043] ? vmalloc_sync_all+0x30/0x30 [ 290.857185] ? _raw_spin_unlock_irq+0x27/0x70 [ 290.861666] ? finish_task_switch+0x1ca/0x810 [ 290.866166] ? syscall_return_slowpath+0x5c0/0x5c0 [ 290.871104] ? syscall_return_slowpath+0x30f/0x5c0 [ 290.876041] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 290.881418] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 290.886277] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 290.891471] RIP: 0033:0x455319 [ 290.894662] RSP: 002b:00007f6595f1ac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 290.902739] RAX: ffffffffffffffda RBX: 00007f6595f1b6d4 RCX: 0000000000455319 [ 290.910011] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000014 [ 290.917374] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 290.924652] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 290.931929] R13: 0000000000000496 R14: 00000000006f9eb0 R15: 0000000000000001 2018/04/14 03:46:11 executing program 3: r0 = socket$inet(0x2, 0x1, 0x84) sendmsg(r0, &(0x7f0000003000)={&(0x7f0000001ff0)=@in={0x2, 0x0, @remote={0xa, 0x14, 0xffffffffffffffff, 0xbb}}, 0x80, &(0x7f0000005ff0)=[{&(0x7f0000003fb9)=';', 0x1}], 0x1, &(0x7f0000003e08)}, 0x0) r1 = memfd_create(&(0x7f0000000080)='(\x00', 0x1) setsockopt$RDS_CANCEL_SENT_TO(r1, 0x114, 0x1, &(0x7f0000000180)={0x2, 0x3, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) setsockopt$sock_int(r0, 0x1, 0x0, &(0x7f0000000040)=0xfff, 0x4) listen(r0, 0x200000000000082d) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = accept4$inet(r0, &(0x7f0000000140)={0x0, 0x0, @rand_addr}, &(0x7f00000001c0)=0x10, 0x800) ioctl$KVM_GET_SUPPORTED_CPUID(r1, 0xc008ae05, &(0x7f0000000200)=""/20) ioctl$KVM_GET_CLOCK(r1, 0x8030ae7c, &(0x7f0000000240)) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f00000002c0)={0x0, 0x10, &(0x7f0000000280)=[@in={0x2, 0x4e20, @multicast2=0xe0000002}]}, &(0x7f0000000300)=0x10) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000340)={r3, 0xffffffffffffffff, 0xd01}, 0x8) 2018/04/14 03:46:11 executing program 1: r0 = socket$rds(0x15, 0x5, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000080)=@req={0x28, &(0x7f0000000040)={'bond_slave_1\x00', @ifru_settings={0x3, 0x3, @sync=&(0x7f0000000000)={0xfffffffffffffb9c, 0xf0, 0x200000000000}}}}) bind$rds(r0, &(0x7f0000002ff0)={0x2, 0x0, @loopback=0x7f000001}, 0xd) sendmsg$rds(r0, &(0x7f0000006fc8)={&(0x7f000000dff0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10, &(0x7f0000004000), 0x0, &(0x7f0000010000)=ANY=[@ANYBLOB="480000000000000014010000010000000000000000000000", @ANYPTR=&(0x7f0000009000)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="880c801a8a61cdab", @ANYPTR=&(0x7f000000d000)=ANY=[@ANYPTR=&(0x7f0000010000)=ANY=[@ANYBLOB='\x00\x00\x00'], @ANYBLOB="0300000000000000"], @ANYBLOB="010000000000000000000000000000000000000000000000180000000000000014010000020000000000000000000000"], 0x60}, 0x0) 2018/04/14 03:46:11 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) read(r0, &(0x7f0000000080)=""/206, 0x7a8) syz_open_pts(r1, 0x0) 2018/04/14 03:46:11 executing program 0: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r0, 0x4, 0x2000) ioctl$int_in(r0, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r0, r2) 2018/04/14 03:46:11 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000001000)='/dev/snd/controlC#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x9, 0x20000) ioctl$KDENABIO(r1, 0x4b36) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r0, 0x40405514, &(0x7f0000000080)={0x101, 0x0, 0x0, 0x0, "31be2e0f42d7de3cd920f6ac7734168331c2c0babdeefe716d1d85a0a6067a0ec6f422fed4c678e1f9f2d1b4"}) 2018/04/14 03:46:11 executing program 6 (fault-call:5 fault-nth:2): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000680)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/14 03:46:11 executing program 4: chroot(&(0x7f0000000000)='./file0\x00') setrlimit(0x2, &(0x7f0000e63ff0)={0x2000000, 0x20080000000}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2018/04/14 03:46:11 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000580)=ANY=[@ANYRES16, @ANYPTR=&(0x7f0000000200)=ANY=[@ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYRES64], @ANYBLOB, @ANYRES32, @ANYRES64], @ANYBLOB="98eb8bfaa262b0e8b9901560baf83c98a3c12b4a54fd776540ee34a5b84117ac60aaf5219e9a1798f2de07e158a31bcd22bd8ca59ff26d667995b6a0cf202538263e7be5ac1c354fd8479c364367c99274a6a636ce77c0ac52df8fc88b42da84950c2fdeb84ec31909a5b5f1a896e1b948bb9cac6538c6a107431ea0560ba3fd5bb2f06e7ea2ef0a1cd72b4733fb01563d9a76d27995f9e2c923553f80ff05e028ac1245d053e4b99c59bd50d9821e519daafb4dc5ddb1a9fe4dd8ed93c5", @ANYPTR64=&(0x7f0000000380)=ANY=[@ANYBLOB="f63cb10ad51d7fdd858aeb5a0ba2d24a9d7fd57dcdd9fa8e81ac90855288903e4b78545f839591304df9ac323a76fedd1c0ed5f29b6ec10ae5e587c3865b40ae6231aaf024", @ANYBLOB="fbf9663084d5cdd01aa89264d6c4867f64c0eba9564d3790622b64e49feff3d5b744da19bc9526b40fcc9a4e80e9a4229845986c290e62da8bf633901407ea37d92394e6fd5a41cdeadd313504745223c68e7930dbb42031673f52a78fc3009d3678a485547feed8c9f980112e5b7e403328be183c0c0decb26ad1a6a4359393a30ab510ffbc4a8511253989879f7a60afb049f7e92aa92316", @ANYRES64, @ANYBLOB="8e2d81a9b2f577987c48c1a135000eb7413119d477ea4715a082c0b1f4c39754ae8fe2dca59931e75f098d36d10aee5a321a9cd4dd6684770da52c3794449d8a12a1cd13e19e5439785d9b6a8c874e6caadbf20d82257cb033d61b378ef80300bb7c50456559bde9c68e2791b6c0aa85f217c73e8b5eff55c77b2657fbc6c341ac3b1286746f253135ba4ea19c526e71837a1f107aca964c99ec04244b", @ANYPTR, @ANYPTR64=&(0x7f0000000280)=ANY=[@ANYPTR64, @ANYRES32, @ANYRES64, @ANYPTR64, @ANYPTR64, @ANYPTR64, @ANYRES64, @ANYRES32, @ANYRES32], @ANYPTR64=&(0x7f0000000340)=ANY=[@ANYRES16, @ANYBLOB="f107fe742edfa49296c368b9df4d25042f4aa18d72e19172f0353dd7", @ANYRES32, @ANYPTR, @ANYRES32, @ANYPTR64]], @ANYRES32, @ANYRES64, @ANYPTR64=&(0x7f0000000540)=ANY=[@ANYRES32, @ANYRES64, @ANYRES32, @ANYRES16, @ANYPTR64, @ANYRES16, @ANYRES64, @ANYBLOB="6f5b2e4801a676349685ba3ea6c4a8eac7fb8ebfa5e3c106bb"], @ANYPTR64]) r0 = creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000040)={0x0, 0x3}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000180)={r1, 0x2}, &(0x7f0000000680)=0x8) ioctl$DRM_IOCTL_SET_MASTER(r0, 0x641e) creat(&(0x7f0000000300)='./file0/file1\x00', 0x31) [ 291.198635] FAT-fs (loop2): bogus number of reserved sectors [ 291.203721] FAULT_INJECTION: forcing a failure. [ 291.203721] name failslab, interval 1, probability 0, space 0, times 0 [ 291.204695] FAT-fs (loop2): Can't find a valid FAT filesystem [ 291.215924] CPU: 1 PID: 22148 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 291.215939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 2018/04/14 03:46:11 executing program 4: pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x802) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) dup2(r0, r1) mlockall(0x1) mremap(&(0x7f000053b000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f0000ffe000/0x2000)=nil) prctl$getname(0x10, &(0x7f00000000c0)=""/6) mbind(&(0x7f000008b000/0x2000)=nil, 0x2000, 0x0, &(0x7f0000000040), 0x0, 0x0) 2018/04/14 03:46:11 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") pipe(&(0x7f0000000000)) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r0, 0x0) ioctl$fiemap(r0, 0x40087602, &(0x7f0000000080)) [ 291.229777] mmap: syz-executor4 (22162): VmData 35217408 exceed data ulimit 33554432. Update limits or use boot option ignore_rlimit_data. [ 291.238218] Call Trace: [ 291.238249] dump_stack+0x1b9/0x294 [ 291.238270] ? dump_stack_print_info.cold.2+0x52/0x52 [ 291.238302] should_fail.cold.4+0xa/0x1a [ 291.238323] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 291.238349] ? graph_lock+0x170/0x170 [ 291.275262] ? print_usage_bug+0xc0/0xc0 [ 291.279339] ? find_held_lock+0x36/0x1c0 [ 291.283428] ? __lock_is_held+0xb5/0x140 [ 291.287512] ? check_same_owner+0x320/0x320 [ 291.291857] ? rcu_note_context_switch+0x710/0x710 [ 291.296888] ? trace_hardirqs_on+0xd/0x10 [ 291.301067] __should_failslab+0x124/0x180 [ 291.305316] should_failslab+0x9/0x14 [ 291.309129] __kmalloc+0x2c8/0x760 [ 291.312683] ? __local_bh_enable_ip+0x161/0x230 [ 291.317778] ? lock_sock_nested+0xe7/0x120 [ 291.322030] ? sock_kmalloc+0x14e/0x1d0 [ 291.326036] sock_kmalloc+0x14e/0x1d0 [ 291.329870] ? __sk_mem_schedule+0xe0/0xe0 [ 291.334124] ? mark_held_locks+0xc9/0x160 [ 291.338287] ? quarantine_put+0xeb/0x190 [ 291.342371] af_alg_alloc_areq+0x7b/0x270 2018/04/14 03:46:11 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={0xffffffffffffffff, &(0x7f0000000140)="4d4bca", &(0x7f0000000580)="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"}, 0x20) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r4, 0xaeb7) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000300)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x1c, &(0x7f0000000280), 0x100) ioctl$KVM_RUN(r5, 0xae80, 0x0) bind$alg(r3, &(0x7f0000000040)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) [ 291.346617] ? alg_accept+0x60/0x60 [ 291.350261] ? kasan_check_write+0x14/0x20 [ 291.354509] ? sock_kfree_s+0x47/0x60 [ 291.358329] aead_recvmsg+0x1c3/0x1ba0 [ 291.362246] ? aead_release+0x50/0x50 [ 291.366093] ? move_addr_to_kernel.part.18+0x100/0x100 [ 291.371395] ? security_socket_recvmsg+0x9b/0xc0 [ 291.376343] ? aead_release+0x50/0x50 [ 291.380168] sock_recvmsg+0xd0/0x110 [ 291.384426] ? __sock_recv_ts_and_drops+0x420/0x420 [ 291.389467] ___sys_recvmsg+0x2b6/0x680 [ 291.393454] ? ___sys_sendmsg+0x940/0x940 [ 291.397600] ? lock_downgrade+0x8e0/0x8e0 [ 291.401745] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 291.407280] ? proc_fail_nth_write+0x96/0x1f0 [ 291.411770] ? __fget_light+0x2ef/0x430 [ 291.415741] ? fget_raw+0x20/0x20 [ 291.419191] ? find_held_lock+0x36/0x1c0 [ 291.423239] ? kasan_check_write+0x14/0x20 [ 291.427465] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 291.432402] ? wait_for_completion+0x870/0x870 [ 291.438078] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 291.443625] ? sockfd_lookup_light+0xc5/0x160 [ 291.448108] __sys_recvmsg+0x112/0x260 [ 291.451992] ? SyS_sendmmsg+0x40/0x40 [ 291.455781] ? __sb_end_write+0xac/0xe0 [ 291.459829] ? fput+0x130/0x1a0 [ 291.463098] ? ksys_write+0x1a6/0x250 [ 291.466893] SyS_recvmsg+0x29/0x30 [ 291.470419] ? __sys_recvmsg+0x260/0x260 [ 291.474471] do_syscall_64+0x29e/0x9d0 [ 291.478464] ? vmalloc_sync_all+0x30/0x30 [ 291.482601] ? _raw_spin_unlock_irq+0x27/0x70 [ 291.487095] ? finish_task_switch+0x1ca/0x810 [ 291.491598] ? syscall_return_slowpath+0x5c0/0x5c0 [ 291.496782] ? syscall_return_slowpath+0x30f/0x5c0 [ 291.501702] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 291.507149] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 291.511983] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 291.517159] RIP: 0033:0x455319 [ 291.520338] RSP: 002b:00007f6595f1ac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 291.528042] RAX: ffffffffffffffda RBX: 00007f6595f1b6d4 RCX: 0000000000455319 [ 291.535296] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000014 [ 291.542566] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 291.549826] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 291.557080] R13: 0000000000000496 R14: 00000000006f9eb0 R15: 0000000000000002 2018/04/14 03:46:11 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}], 0xfffffffffffffd09) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x4e24, @loopback=0x7f000001}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}], 0x3c) 2018/04/14 03:46:11 executing program 0: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r0, 0x4, 0x2000) ioctl$int_in(r0, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r0, r2) [ 291.593489] FAT-fs (loop2): Unrecognized mount option "ÿÿ" or missing value 2018/04/14 03:46:11 executing program 6 (fault-call:5 fault-nth:3): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000680)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) [ 291.678651] FAT-fs (loop2): bogus number of reserved sectors [ 291.684612] FAT-fs (loop2): Can't find a valid FAT filesystem [ 291.777986] FAULT_INJECTION: forcing a failure. [ 291.777986] name failslab, interval 1, probability 0, space 0, times 0 [ 291.789380] CPU: 1 PID: 22195 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 291.796235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 291.805586] Call Trace: [ 291.808170] dump_stack+0x1b9/0x294 [ 291.811799] ? dump_stack_print_info.cold.2+0x52/0x52 [ 291.816990] should_fail.cold.4+0xa/0x1a [ 291.821056] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 291.826197] ? graph_lock+0x170/0x170 [ 291.829990] ? print_usage_bug+0xc0/0xc0 [ 291.834078] ? find_held_lock+0x36/0x1c0 [ 291.838136] ? __lock_is_held+0xb5/0x140 [ 291.842201] ? check_same_owner+0x320/0x320 [ 291.846544] ? rcu_note_context_switch+0x710/0x710 [ 291.851472] ? trace_hardirqs_on+0xd/0x10 [ 291.855716] __should_failslab+0x124/0x180 [ 291.860047] should_failslab+0x9/0x14 [ 291.863840] __kmalloc+0x2c8/0x760 [ 291.867461] ? __local_bh_enable_ip+0x161/0x230 [ 291.872124] ? lock_sock_nested+0xe7/0x120 [ 291.876352] ? sock_kmalloc+0x14e/0x1d0 [ 291.880323] sock_kmalloc+0x14e/0x1d0 [ 291.884129] ? __sk_mem_schedule+0xe0/0xe0 [ 291.888357] ? mark_held_locks+0xc9/0x160 [ 291.892497] ? quarantine_put+0xeb/0x190 [ 291.896559] af_alg_alloc_areq+0x7b/0x270 [ 291.900697] ? alg_accept+0x60/0x60 [ 291.904319] ? kasan_check_write+0x14/0x20 [ 291.908547] ? sock_kfree_s+0x47/0x60 [ 291.912344] aead_recvmsg+0x1c3/0x1ba0 [ 291.916238] ? aead_release+0x50/0x50 [ 291.920035] ? move_addr_to_kernel.part.18+0x100/0x100 [ 291.925305] ? security_socket_recvmsg+0x9b/0xc0 [ 291.930076] ? aead_release+0x50/0x50 [ 291.933890] sock_recvmsg+0xd0/0x110 [ 291.937602] ? __sock_recv_ts_and_drops+0x420/0x420 [ 291.942625] ___sys_recvmsg+0x2b6/0x680 [ 291.946600] ? ___sys_sendmsg+0x940/0x940 [ 291.950761] ? lock_downgrade+0x8e0/0x8e0 [ 291.954912] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 291.960444] ? proc_fail_nth_write+0x96/0x1f0 [ 291.964937] ? __fget_light+0x2ef/0x430 [ 291.968939] ? fget_raw+0x20/0x20 [ 291.972390] ? find_held_lock+0x36/0x1c0 [ 291.976447] ? kasan_check_write+0x14/0x20 [ 291.980674] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 291.985598] ? wait_for_completion+0x870/0x870 [ 291.990183] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 291.995712] ? sockfd_lookup_light+0xc5/0x160 [ 292.000199] __sys_recvmsg+0x112/0x260 [ 292.004078] ? SyS_sendmmsg+0x40/0x40 [ 292.007867] ? __sb_end_write+0xac/0xe0 [ 292.011835] ? fput+0x130/0x1a0 [ 292.015105] ? ksys_write+0x1a6/0x250 [ 292.018909] SyS_recvmsg+0x29/0x30 [ 292.022440] ? __sys_recvmsg+0x260/0x260 [ 292.026496] do_syscall_64+0x29e/0x9d0 [ 292.030377] ? vmalloc_sync_all+0x30/0x30 [ 292.034557] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 292.039394] ? syscall_return_slowpath+0x5c0/0x5c0 [ 292.044324] ? syscall_return_slowpath+0x30f/0x5c0 [ 292.049257] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 292.054630] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 292.059496] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 292.064680] RIP: 0033:0x455319 [ 292.067875] RSP: 002b:00007f6595f1ac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 292.075752] RAX: ffffffffffffffda RBX: 00007f6595f1b6d4 RCX: 0000000000455319 [ 292.083031] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000014 [ 292.090309] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 292.097571] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 292.104832] R13: 0000000000000496 R14: 00000000006f9eb0 R15: 0000000000000003 2018/04/14 03:46:12 executing program 0: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r0, 0x4, 0x2000) ioctl$int_in(r0, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r0, r2) 2018/04/14 03:46:12 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000080)='./file0/file1\x00', &(0x7f0000000340)=""/224) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x0) 2018/04/14 03:46:12 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000556ff0)='/dev/sequencer2\x00', 0x0, 0x0) timerfd_create(0x1, 0x80800) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0x40085112, &(0x7f0000000040)={{0x4000001ff, 0x2010000080000a}, {}, 0x0, 0x0, 0xfffffffffffffc00}) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f0000000180)={r0, r0, 0x3000, 0xffffffff00000001, &(0x7f00000000c0)="b8d78e94c236d4e2dfdc32ded975a50bab41ff99cf5acacbc74c47b451fe2d64fc55ea75cf6d7fe5f39565f7f84131b3b5e973e7931358f3e1994128fe87bfbd883f57fb79a98536d54ed8046400a5983ed0b5c29ce5b6056731383207bd546edca61b9a78f8f6c40197ec67df6a0c38b2cb674ab0c82e4b48a47066b55ab8cd578439f7684eff7d161586f18d3b6dd9ed92c16bde4fcccce456e0", 0x8000, 0x1000, 0x156b, 0x80000001, 0x1, 0xb52, 0x2, "c3816d5d30d8179ab8ff4c72c3cef5cecdacfa01f7720a93bdf7cf51c0a2cd6f9db66994ec79fd1b6def5c5ba2aa4b980783e21d6c80bb563d9eaa0795c32cd28f36470d3957da42241054efa65a664c953a6bd9c280bd1a9d1756a4767d95b66220c3e2b3271b88f308654e09b2cab86eb0f398cf16e40a5defdfb172bbdb8b4fde182fa86867e544ebc3ee1d196173e4da637e2954b7db4fdc3149dc55861afd0419f01ef1a00efcdb3b84a2d9e98bf7"}) 2018/04/14 03:46:12 executing program 6 (fault-call:5 fault-nth:4): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000680)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/14 03:46:12 executing program 7: r0 = syz_open_dev$adsp(&(0x7f0000000280)='/dev/adsp#\x00', 0x529, 0x142) ioctl$KDADDIO(r0, 0x4b34, 0xc52c) ioctl$PIO_FONTX(0xffffffffffffffff, 0x4b6c, &(0x7f0000000000)="313d0bae4fad16d4b9b834edd949e4a5f4b337ba53bc813314c60ad977790db4e21c381a3ba6887239fcb1899eb54e1b49612304f5b9bca665a984ae89cc83baa8") write$evdev(r0, &(0x7f0000000040), 0xfdf0) 2018/04/14 03:46:12 executing program 4: pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x802) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) dup2(r0, r1) mlockall(0x1) mremap(&(0x7f000053b000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f0000ffe000/0x2000)=nil) prctl$getname(0x10, &(0x7f00000000c0)=""/6) mbind(&(0x7f000008b000/0x2000)=nil, 0x2000, 0x0, &(0x7f0000000040), 0x0, 0x0) 2018/04/14 03:46:12 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000240)=[{&(0x7f0000002340)=""/219, 0xdb}], 0x109) readv(r1, &(0x7f0000000140), 0x2f7) ioctl$TIOCSCTTY(r1, 0x540e, 0xb) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}) r2 = syz_open_pts(r1, 0x2) dup3(r2, r1, 0x0) ioctl$TIOCSBRK(r2, 0x5427) write(r1, &(0x7f0000c34fff), 0xffffff0b) 2018/04/14 03:46:12 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) read(r0, &(0x7f0000000080)=""/206, 0x7a8) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000180)={'irlan0\x00', 0x600}) r2 = syz_open_pts(r1, 0x0) ioctl$TCFLSH(r2, 0x540a, 0x0) [ 292.402125] FAT-fs (loop2): bogus number of reserved sectors [ 292.408124] FAT-fs (loop2): Can't find a valid FAT filesystem [ 292.409096] FAULT_INJECTION: forcing a failure. [ 292.409096] name failslab, interval 1, probability 0, space 0, times 0 [ 292.425549] CPU: 0 PID: 22218 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 292.432402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 292.441767] Call Trace: [ 292.444382] dump_stack+0x1b9/0x294 [ 292.448048] ? dump_stack_print_info.cold.2+0x52/0x52 [ 292.453354] should_fail.cold.4+0xa/0x1a [ 292.457455] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 292.462608] ? graph_lock+0x170/0x170 [ 292.466439] ? print_usage_bug+0xc0/0xc0 [ 292.470525] ? find_held_lock+0x36/0x1c0 [ 292.474606] ? __lock_is_held+0xb5/0x140 [ 292.478690] ? check_same_owner+0x320/0x320 [ 292.483034] ? rcu_note_context_switch+0x710/0x710 [ 292.487982] ? trace_hardirqs_on+0xd/0x10 [ 292.492152] __should_failslab+0x124/0x180 [ 292.496397] should_failslab+0x9/0x14 [ 292.500206] __kmalloc+0x2c8/0x760 [ 292.503764] ? __local_bh_enable_ip+0x161/0x230 [ 292.508446] ? lock_sock_nested+0xe7/0x120 [ 292.512688] ? sock_kmalloc+0x14e/0x1d0 [ 292.516861] sock_kmalloc+0x14e/0x1d0 [ 292.520671] ? __sk_mem_schedule+0xe0/0xe0 [ 292.524914] ? mark_held_locks+0xc9/0x160 [ 292.529073] ? quarantine_put+0xeb/0x190 [ 292.533333] af_alg_alloc_areq+0x7b/0x270 [ 292.537487] ? alg_accept+0x60/0x60 [ 292.541647] ? kasan_check_write+0x14/0x20 [ 292.545891] ? sock_kfree_s+0x47/0x60 [ 292.549699] aead_recvmsg+0x1c3/0x1ba0 [ 292.553621] ? aead_release+0x50/0x50 [ 292.557434] ? move_addr_to_kernel.part.18+0x100/0x100 [ 292.562725] ? security_socket_recvmsg+0x9b/0xc0 [ 292.567584] ? aead_release+0x50/0x50 [ 292.571413] sock_recvmsg+0xd0/0x110 [ 292.575240] ? __sock_recv_ts_and_drops+0x420/0x420 [ 292.580280] ___sys_recvmsg+0x2b6/0x680 [ 292.584277] ? ___sys_sendmsg+0x940/0x940 [ 292.588450] ? lock_downgrade+0x8e0/0x8e0 [ 292.592631] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 292.598194] ? proc_fail_nth_write+0x96/0x1f0 [ 292.602735] ? __fget_light+0x2ef/0x430 [ 292.606730] ? fget_raw+0x20/0x20 [ 292.610204] ? find_held_lock+0x36/0x1c0 [ 292.614377] ? kasan_check_write+0x14/0x20 [ 292.618626] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 292.623622] ? wait_for_completion+0x870/0x870 [ 292.628236] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 292.633794] ? sockfd_lookup_light+0xc5/0x160 [ 292.638308] __sys_recvmsg+0x112/0x260 [ 292.642211] ? SyS_sendmmsg+0x40/0x40 [ 292.646031] ? __sb_end_write+0xac/0xe0 [ 292.650021] ? fput+0x130/0x1a0 [ 292.653316] ? ksys_write+0x1a6/0x250 [ 292.657144] SyS_recvmsg+0x29/0x30 [ 292.660697] ? __sys_recvmsg+0x260/0x260 [ 292.664768] do_syscall_64+0x29e/0x9d0 [ 292.668662] ? vmalloc_sync_all+0x30/0x30 [ 292.672816] ? _raw_spin_unlock_irq+0x27/0x70 [ 292.677319] ? finish_task_switch+0x1ca/0x810 [ 292.681830] ? syscall_return_slowpath+0x5c0/0x5c0 [ 292.686773] ? syscall_return_slowpath+0x30f/0x5c0 [ 292.691714] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 292.697095] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/14 03:46:12 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0xfffffffffffffff7) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000003f80)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000001c0)="c484b4a4eff66871b6a98a2275ba15fe", 0x10}], 0x1, &(0x7f00000014c0)}], 0x1, 0x0) recvmmsg(r1, &(0x7f0000003980)=[{{0x0, 0x0, &(0x7f0000001480)=[{&(0x7f0000000040)=""/7, 0x1}, {&(0x7f0000000200)=""/31, 0x1f}], 0x2, &(0x7f0000000240)=""/24, 0x18, 0xeb}}], 0x1, 0x0, &(0x7f0000000000)={0x77359400}) 2018/04/14 03:46:12 executing program 0: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x0, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r0, 0x4, 0x2000) ioctl$int_in(r0, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r0, r2) 2018/04/14 03:46:12 executing program 4: r0 = open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) ftruncate(r0, 0x8001) r1 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) read(r1, &(0x7f0000003600)=""/4096, 0x1000) sendfile(r1, r1, &(0x7f0000000040), 0x7527fb3200000000) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x2000, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={0x0, 0x7ff}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000100)={r3, @in={{0x2, 0x4e22, @multicast1=0xe0000001}}}, &(0x7f0000000200)=0x84) ftruncate(r0, 0x0) fallocate(r1, 0x3, 0x0, 0xffffffff000) socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$IP_VS_SO_SET_ADDDEST(r2, 0x0, 0x487, &(0x7f0000000240)={{0x6e, @broadcast=0xffffffff, 0x4e22, 0x3, 'sed\x00', 0x20, 0x5, 0x21}, {@empty, 0x4e20, 0x10001, 0x80000000, 0x2, 0x400}}, 0x44) [ 292.702044] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 292.707254] RIP: 0033:0x455319 [ 292.710880] RSP: 002b:00007f6595f1ac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 292.718598] RAX: ffffffffffffffda RBX: 00007f6595f1b6d4 RCX: 0000000000455319 [ 292.725894] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000014 [ 292.733174] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 292.740456] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 292.747741] R13: 0000000000000496 R14: 00000000006f9eb0 R15: 0000000000000004 2018/04/14 03:46:12 executing program 0: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x0, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r0, 0x4, 0x2000) ioctl$int_in(r0, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r0, r2) 2018/04/14 03:46:12 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) r0 = creat(&(0x7f0000000300)='./file0/file1\x00', 0x0) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000080), &(0x7f0000000180)=0x8) 2018/04/14 03:46:12 executing program 6 (fault-call:5 fault-nth:5): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000680)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/14 03:46:12 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x82) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r1, 0x111, 0x3, 0x1, 0x4) sendmsg$nl_netfilter(r0, &(0x7f0000065fc8)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000dd0ff0)={&(0x7f0000000040)=ANY=[@ANYBLOB="24000000130a010000000000000000000000000008000200", @ANYRES32=0x0, @ANYBLOB="08000300ba00000042c9bdeb47d127264e06a43cdcedeb0cf69be22e67d76fe3954c3930cc9508a2f5d3a176e1fa9db1503547f690c2376e3e1c5a3efd519399a911dcb1d3ab9df09c4907d595f09f74a1dbbbbc8eb7a14c350219f44d0cfa229e28c9d6a7235f89178e3c1608f1fce338f8b1a1fe4a59e9b1e15f2d4e7b63645d1c03b902729980e952b3c3ecb6c7f196a0ea447863e46b8dea6a6a97029e1b7a57b053ed4453c00d41589ef9c38690dbca19362052e24a4bce421d1f050b52c5b1540f59cf7f8cd013a652"], 0x24}, 0x1}, 0x0) [ 292.907939] FAULT_INJECTION: forcing a failure. [ 292.907939] name failslab, interval 1, probability 0, space 0, times 0 [ 292.919336] CPU: 0 PID: 22255 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 292.926200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 292.935563] Call Trace: [ 292.938201] dump_stack+0x1b9/0x294 [ 292.941871] ? dump_stack_print_info.cold.2+0x52/0x52 [ 292.948220] should_fail.cold.4+0xa/0x1a [ 292.952321] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 292.957455] ? graph_lock+0x170/0x170 [ 292.961287] ? print_usage_bug+0xc0/0xc0 [ 292.965383] ? find_held_lock+0x36/0x1c0 [ 292.969465] ? __lock_is_held+0xb5/0x140 [ 292.973557] ? check_same_owner+0x320/0x320 [ 292.977902] ? rcu_note_context_switch+0x710/0x710 [ 292.982850] ? trace_hardirqs_on+0xd/0x10 [ 292.987045] __should_failslab+0x124/0x180 [ 292.991316] should_failslab+0x9/0x14 [ 292.995148] __kmalloc+0x2c8/0x760 [ 292.998704] ? __local_bh_enable_ip+0x161/0x230 [ 293.003388] ? lock_sock_nested+0xe7/0x120 [ 293.007638] ? sock_kmalloc+0x14e/0x1d0 [ 293.011627] sock_kmalloc+0x14e/0x1d0 [ 293.015441] ? __sk_mem_schedule+0xe0/0xe0 [ 293.019686] ? mark_held_locks+0xc9/0x160 [ 293.023848] ? quarantine_put+0xeb/0x190 [ 293.027936] af_alg_alloc_areq+0x7b/0x270 [ 293.032094] ? alg_accept+0x60/0x60 [ 293.035743] ? kasan_check_write+0x14/0x20 [ 293.039994] ? sock_kfree_s+0x47/0x60 [ 293.043811] aead_recvmsg+0x1c3/0x1ba0 [ 293.047738] ? aead_release+0x50/0x50 [ 293.051552] ? move_addr_to_kernel.part.18+0x100/0x100 [ 293.056848] ? security_socket_recvmsg+0x9b/0xc0 [ 293.061614] ? aead_release+0x50/0x50 [ 293.065433] sock_recvmsg+0xd0/0x110 [ 293.069172] ? __sock_recv_ts_and_drops+0x420/0x420 [ 293.074215] ___sys_recvmsg+0x2b6/0x680 [ 293.078300] ? ___sys_sendmsg+0x940/0x940 [ 293.082468] ? lock_downgrade+0x8e0/0x8e0 [ 293.086637] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 293.092205] ? proc_fail_nth_write+0x96/0x1f0 [ 293.096719] ? __fget_light+0x2ef/0x430 [ 293.100702] ? fget_raw+0x20/0x20 [ 293.104160] ? find_held_lock+0x36/0x1c0 [ 293.108253] ? kasan_check_write+0x14/0x20 [ 293.112498] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 293.117702] ? wait_for_completion+0x870/0x870 [ 293.122304] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 293.128384] ? sockfd_lookup_light+0xc5/0x160 [ 293.132976] __sys_recvmsg+0x112/0x260 [ 293.136870] ? SyS_sendmmsg+0x40/0x40 [ 293.140936] ? __sb_end_write+0xac/0xe0 [ 293.145803] ? fput+0x130/0x1a0 [ 293.149091] ? ksys_write+0x1a6/0x250 [ 293.152924] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 293.157781] SyS_recvmsg+0x29/0x30 [ 293.161328] ? __sys_recvmsg+0x260/0x260 [ 293.165501] do_syscall_64+0x29e/0x9d0 [ 293.169399] ? vmalloc_sync_all+0x30/0x30 [ 293.173641] ? _raw_spin_unlock_irq+0x27/0x70 [ 293.178232] ? finish_task_switch+0x1ca/0x810 [ 293.182763] ? syscall_return_slowpath+0x5c0/0x5c0 [ 293.187707] ? syscall_return_slowpath+0x30f/0x5c0 [ 293.192831] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 293.198225] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 293.203089] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/14 03:46:13 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$VT_DISALLOCATE(r0, 0x5608) r1 = dup2(r0, r0) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000180)={0x4, 0x3, 0x6048, 0x0, 0x8, 0x2, 0x9b, 0x100, 0x100000001, 0x4, 0x4, 0xfffffffffffffffd}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000300)={&(0x7f00000002c0)='./file0\x00', 0x0, 0x8}, 0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000380)={0x0, 0x1000, "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"}, &(0x7f00000013c0)=0x1008) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000001400)={r3, 0x9, 0x7, 0x200, 0x6, 0xfffffffffffffff7}, &(0x7f0000001440)=0x14) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) read(r0, &(0x7f0000000080)=""/206, 0x7a8) pipe(&(0x7f0000000340)) connect(r1, &(0x7f00000001c0)=@ax25={0x3, {"536f0dfa92b740"}, 0xba1}, 0x80) r4 = syz_open_pts(r1, 0x0) r5 = getpgid(0x0) ptrace$setopts(0x4206, r5, 0x7a3, 0x4d) fcntl$setown(r2, 0x8, r5) ioctl$TCFLSH(r4, 0x540a, 0x0) finit_module(r0, &(0x7f0000000240)='vmnet1^em0\x00', 0x3) signalfd4(r0, &(0x7f0000000280)={0x8}, 0x8, 0x800) 2018/04/14 03:46:13 executing program 0: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x0, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r0, 0x4, 0x2000) ioctl$int_in(r0, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r0, r2) [ 293.208289] RIP: 0033:0x455319 [ 293.211482] RSP: 002b:00007f6595f1ac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 293.219471] RAX: ffffffffffffffda RBX: 00007f6595f1b6d4 RCX: 0000000000455319 [ 293.227123] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000014 [ 293.234402] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 293.241946] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 293.249244] R13: 0000000000000496 R14: 00000000006f9eb0 R15: 0000000000000005 [ 293.284379] FAT-fs (loop2): bogus number of reserved sectors [ 293.290694] FAT-fs (loop2): Can't find a valid FAT filesystem [ 298.375229] unregister_netdevice: waiting for lo to become free. Usage count = 2 2018/04/14 03:46:20 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) rmdir(&(0x7f0000000080)='./file0\x00') creat(&(0x7f0000000300)='./file0/file1\x00', 0x0) 2018/04/14 03:46:20 executing program 6 (fault-call:5 fault-nth:6): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000680)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/14 03:46:20 executing program 0: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r0, 0x4, 0x2000) ioctl$int_in(r0, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r0, r2) 2018/04/14 03:46:20 executing program 4: r0 = creat(&(0x7f0000002540)='./file0\x00', 0x0) ioctl$fiemap(r0, 0x40086602, &(0x7f0000000480)=ANY=[]) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000000)=""/3, 0x3}], 0x1, 0x0) bpf$MAP_CREATE(0x9000000, &(0x7f0000000000), 0x2c) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x10, 0x0, 0x3000000004) 2018/04/14 03:46:20 executing program 3: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x8000, 0x0) setsockopt$RDS_GET_MR(r0, 0x114, 0x2, &(0x7f0000000240)={{&(0x7f0000000180)=""/83, 0x53}, &(0x7f0000000200), 0x8}, 0x20) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r1, &(0x7f0000000040)={0x1f, 0xfffffffffffffffe, {0x20, 0x8001, 0x0, 0x0, 0x2000}}, 0xe) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8983, &(0x7f0000000380)={"0600"}) 2018/04/14 03:46:20 executing program 7: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000fe8)={0xaa}) socket$l2tp(0x18, 0x1, 0x1) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) getsockopt$inet6_tcp_int(r2, 0x6, 0x1f, &(0x7f0000000080), &(0x7f0000012ffc)=0x4) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000380)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000040)=0x59) openat(r2, &(0x7f00000000c0)='./file0\x00', 0x14800, 0x40) r4 = semget(0x1, 0x4, 0x10) semtimedop(r4, &(0x7f0000000100)=[{0x0, 0x6, 0x1800}, {0x2, 0x302, 0x800}, {0x4, 0x7fffffff, 0x1800}, {0x1, 0x1, 0x1000}], 0x4, &(0x7f00000001c0)={0x77359400}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000140)={r3, 0x6a079c4d}, &(0x7f0000000180)=0x8) dup3(0xffffffffffffffff, r0, 0x0) 2018/04/14 03:46:20 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) read(r0, &(0x7f0000000080)=""/206, 0x7a8) r2 = syz_open_pts(r1, 0x0) ioctl$TCFLSH(r2, 0x540a, 0x10000000000) 2018/04/14 03:46:20 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='pids.current\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000080)='team\x00') getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000000c0)={@local, @broadcast, 0x0}, &(0x7f0000000100)=0xc) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000004c0)={'team0\x00', 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000680)={{{@in6=@mcast2, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@remote}}, &(0x7f0000000780)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000ac0)={0x0, @multicast1}, &(0x7f0000000b00)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000bc0)={{{@in=@remote, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@rand_addr}}, &(0x7f0000000cc0)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffff9c, 0x8933, &(0x7f0000000f40)={'team0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000000f80)={'vcan0\x00', 0x0}) getsockname$packet(0xffffffffffffff9c, &(0x7f0000000fc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000001000)=0x14) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001bc0)={{{@in=@remote, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@remote}}, &(0x7f0000001cc0)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffff9c, 0x8933, &(0x7f00000024c0)={'team0\x00', 0x0}) getsockname$packet(0xffffffffffffff9c, &(0x7f0000002500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000002540)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x15, &(0x7f0000002580)={@loopback, 0x0}, &(0x7f00000025c0)=0x14) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000008d00)={{{@in=@remote, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@local}}, &(0x7f0000008e00)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x23, &(0x7f0000008e40)={@loopback, @remote, 0x0}, &(0x7f0000008e80)=0xc) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000008fc0)={'team0\x00', 0x0}) accept4$packet(0xffffffffffffff9c, &(0x7f0000009000)={0x0, 0x0, 0x0}, &(0x7f0000009040)=0x14, 0x80000) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffff9c, 0x8933, &(0x7f0000009780)={'team0\x00', 0x0}) accept4$packet(0xffffffffffffff9c, &(0x7f00000098c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000009900)=0x14, 0x80800) accept$packet(0xffffffffffffff9c, &(0x7f0000009940)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000009980)=0x14) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000099c0)={{{@in6=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@mcast1}}, &(0x7f0000009ac0)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000009b40)={{{@in6, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@mcast1}}, &(0x7f0000009c40)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000009cc0)={{{@in=@multicast2, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@loopback}}, &(0x7f0000009dc0)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000009e40)={'vcan0\x00', 0x0}) sendmsg$TEAM_CMD_PORT_LIST_GET(r0, &(0x7f000000a740)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x81201008}, 0xc, &(0x7f000000a700)={&(0x7f0000009e80)={0x874, r1, 0x308, 0x70bd2c, 0x25dfdbff, {0x3}, [{{0x8, 0x1, r2}, {0x168, 0x2, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4}}, {0x8, 0x6, r3}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xffffffffffffff80}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r4}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xfffffffffffffffe}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x7}}, {0x8, 0x7}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r5}}}]}}, {{0x8, 0x1, r6}, {0x1e8, 0x2, [{0x44, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x14, 0x4, [{0x5, 0x1000, 0x3ed, 0xe7}, {0x1bb, 0x3f, 0x139e, 0x4}]}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x100000001}}, {0x8, 0x6, r7}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x86}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x20}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0xb2e}}, {0x8, 0x7}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r9}}}]}}, {{0x8, 0x1, r10}, {0x1bc, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r11}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x47}}, {0x8, 0x6, r12}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r13}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r14}, {0x74, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}]}}, {{0x8, 0x1, r15}, {0x1b8, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r16}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}, {0x8, 0x6, r17}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0xfffffffffffffff8}}, {0x8, 0x7}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x29b}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x80000000}}, {0x8, 0x6, r18}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4}}, {0x8, 0x6, r19}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x6}}, {0x8, 0x6, r20}}}]}}, {{0x8, 0x1, r21}, {0xf8, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r22}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r23}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x60000000000000}}, {0x8, 0x6, r24}}}]}}]}, 0x874}, 0x1, 0x0, 0x0, 0x20000080}, 0x4000044) r25 = syz_open_dev$amidi(&(0x7f000000a780)='/dev/amidi#\x00', 0x200, 0x2) getsockname$inet6(r0, &(0x7f000000a7c0)={0x0, 0x0, 0x0, @mcast1}, &(0x7f000000a800)=0x1c) getegid() setsockopt$SO_ATTACH_FILTER(r25, 0x1, 0x1a, &(0x7f000000a8c0)={0x9, &(0x7f000000a840)=[{0x7, 0x2, 0x7ff, 0x80000000}, {0x7fffffff, 0x6, 0x0, 0x1}, {0x0, 0x8, 0x0, 0xfffffffffffffffd}, {0x2, 0x9, 0x6, 0x80000000}, {0x1, 0x9, 0xc264, 0x56a}, {0x1, 0xf70, 0x0, 0x2}, {0x9, 0xca, 0x100000001, 0x5d9f}, {0x9, 0x7ff, 0x2, 0x7ff}, {0x3f, 0x6, 0x141f, 0x4}]}, 0x10) [ 300.656996] FAT-fs (loop2): bogus number of reserved sectors [ 300.663067] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:46:20 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000680)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/14 03:46:20 executing program 3: mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) unshare(0x20000400) fanotify_mark(r1, 0x5, 0x40000002, r0, &(0x7f0000000000)='./control\x00') setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000280)=ANY=[@ANYBLOB="6e617400000000000000000000000000000000000000000000000000000000001b00000005000000280600001001000000020000ffffffff00020000480400005805000058050000ffffffff580500005805000005000000", @ANYPTR=&(0x7f0000000200)=ANY=[@ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000"], @ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c800100100000000000000000000000000000000000000000000000048005245444952454354000000000000000000000000000000000000000000000c00000000000000000000000000000000000000ac1414aa0000000000000000000000000500070000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c800f000000000000000000000000000000000000000000000000000280053594e50524f5859000000000000000000000000000000000000000000000881d30e0000000000000000000000000000ffff00000000fe8000000000000000000000000000aa000000ffff000000ffffff0000000000ffffffffffffff0000000000ffffffff6970365f7674693000000000000000006c6f0000000000000000000000000000000000000000000000ff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002c0000041000000000000000000000000000000000024802000000000000000000000000000000000000000000000000380172740000000000000000000000000000000000000000000000000000000001000000000000003f0000000700000002040000ff020000000000000000000000000001ff02000000000000000000000000000100000000000000000000ffffac14140bfe8000000000000000000000000000bbff010000000000000000000000000001ff020000000000000000000000000001fe80000000000000000000000000001aff020000000000000000000000000001ff020000000000000000000000000001fe8000000000000000000000000000bbff010000000000000000000000000001fe8000000000000000000000000000aaff020000000000000000000000000001ff010000000000000000000000000001fe8000000000000000000000000000bb00000000000000000000ffffac1414aa0300000048004d415351554552414445000000000000000000000000000000000000000006000000ac14141d000000000000000000000000e000000200000000000000000000000000670100ff020000000000000000000000000001ff02000000000000000000000000000100000000ffffff00ffffffffffffff00ffffffffff0000ffffffff00ff00000069705f767469300000000000000000006c6f0000000000000000000000000000000000000000000000ff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003f00000245000000000000000000000000000000c800100100000000000000000000000000000000000000000000000048005245444952454354000000000000000000000000000000000000000000001100000000000000000000000000000000000001000000000000000000000000000000004e244e230000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a800d0000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x688) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000100)='bbr\x00', 0x4) getsockopt$inet6_tcp_int(r0, 0x6, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000140)=@sack_info={0x0, 0xfffffffffffffffb, 0x3}, &(0x7f0000000180)=0xc) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000001c0)=@assoc_value={r2, 0x5}, 0x8) 2018/04/14 03:46:20 executing program 0: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r0, 0x4, 0x2000) ioctl$int_in(r0, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r0, r2) 2018/04/14 03:46:20 executing program 7: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) r1 = openat(r0, &(0x7f0000000080)='./file0\x00', 0x8000, 0x40) syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f0000000500), 0x0, &(0x7f00000005c0)=ANY=[@ANYBLOB='data5writeback,\x00']) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f00000000c0)=0x2260, 0x4) 2018/04/14 03:46:20 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0xeb0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000080)="68756702746c622e3256422e6c696d69745f696e5f627974657300", 0x2, 0x0) r2 = openat$cgroup_int(r0, &(0x7f0000000180)='hugetlb.2MB.limit_in_bytes\x00', 0x2, 0x0) dup3(r1, r2, 0x0) 2018/04/14 03:46:20 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='check=\x00\x00\x00\bct,\x00']) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x0) 2018/04/14 03:46:20 executing program 1: r0 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x20, 0x40) readlinkat(r0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=""/109, 0x6d) r1 = perf_event_open(&(0x7f0000000180)={0x7, 0x70, 0x0, 0x1f, 0x1, 0xc24a, 0x0, 0xffffffff0000, 0x10080, 0x4, 0x9, 0x5000000000000000, 0xb0e, 0x1, 0x99, 0xfffffffffffffeff, 0xfffffffffffffffc, 0x7, 0x15b, 0x58, 0x401, 0x1, 0xaa6d, 0x7, 0x3, 0xffff, 0x7, 0xff, 0xa4f, 0x5, 0x8, 0xff, 0x5, 0xfffffffeffffffff, 0x9, 0xda, 0x80000001, 0x3, 0x0, 0x6, 0x4, @perf_bp={&(0x7f0000000140), 0x3}, 0x25480, 0x3, 0x2, 0x0, 0x200, 0x7fffffff, 0x2}, 0x0, 0x8, 0xffffffffffffffff, 0xa) ioctl$KVM_SET_ONE_REG(r0, 0x4010aeac, &(0x7f0000000200)={0xfff, 0x10000}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f00000000c0)="b313759e74a462c5e9d38c013600dd") 2018/04/14 03:46:20 executing program 0: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r0, 0x4, 0x2000) ioctl$int_in(r0, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r0, r2) 2018/04/14 03:46:20 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000680)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) [ 300.896238] gfs2: invalid mount option: data5writeback [ 300.901714] gfs2: can't parse mount arguments [ 300.905770] FAT-fs (loop2): Unrecognized mount option "check=" or missing value 2018/04/14 03:46:21 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x40000000015, 0x5, 0x0) setsockopt(r1, 0x114, 0xa, &(0x7f0000000400)="040011e2", 0x4) sendmsg$nl_xfrm(r0, &(0x7f00000000c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)=@updsa={0xf0, 0x1a, 0x409, 0x0, 0x0, {{@in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, {@in6}, @in=@rand_addr, {}, {}, {}, 0x0, 0x0, 0x2}}, 0xf0}, 0x1}, 0x0) [ 300.971469] FAT-fs (loop2): Unrecognized mount option "check=" or missing value 2018/04/14 03:46:21 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) r1 = dup2(r0, r0) ioctl$sock_ipx_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000000)={'team0\x00', {0x4, 0x8001, 0x1800000000, "ba1a9d7534c6", 0x1bff}}) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000080)={0x0, 0xb9, "16a6118aacda2df8906a7a4c8e779a465d9108be0fd243afa0f51dc186db17f7a3ac007b6b69e1ee047933c2e2eef3504437f6724fbd21a53f1c925fb9c23f2cc80d2ca2fb9fb2fbc1e794983c70fe3df51973cee06cc5b73752df881acb58d0f6ea0ace813c7f82c0bb499c02b8ab03f1c93d4ba47fcfba04d53b13532646e148fc355bd88d82d9b63b5d5a6ea7ddf39d2da6416cd302b4b3b9a728d1c0f85d9b37d8c9beca49ab1ff5658e54136c0275cb85008affec4883"}, &(0x7f0000000180)=0xc1) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f0000000340)) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000000240)={r2, 0x7, 0xd7, "b109cae06056057f04d6a0920f96aad5075171a477d49e1cf973243928c995eb0f9f1eb7ea88125ec6fba15ec619f2980408712ba6e88f6e76b9c2c2085960f1d84dc6e3aa6ddbc2026c646449dce1d65d2cc887d8870ff64a5434fa6a4da747abe63e2b8d1a4c37c05fbd08487b4302bad6738ffeb8334328aff56dd3c21c03045136361d2cfa0ae60178ed24446b35bf383fefe1bab1d7e96f47eea92c1796654733a143d11b6c61e633e9bb98ba6a59dec70d95852f995b2dd8eab000abe802a698a741fbd4f91d1a8bda7f415cffeab8e2eb21fbb9"}, 0xdf) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f0000000040)=0x7, 0x4) sendmsg(r0, &(0x7f0000001600)={&(0x7f00000001c0)=@nl=@unspec, 0x44, &(0x7f0000000380), 0x0, &(0x7f0000000000), 0x0, 0x41}, 0x0) 2018/04/14 03:46:21 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) creat(&(0x7f0000000100)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000380)={0x0, @in6={{0xa, 0x0, 0x3ff, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xe}}}}}, &(0x7f0000000200)=0x84) read(r0, &(0x7f0000000000)=""/28, 0x1c) rmdir(&(0x7f0000000040)='./file0\x00') ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0x3}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0xc04c5349, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r0, 0x80045300, &(0x7f0000000240)) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x0, 0x0) getsockname$ax25(r1, &(0x7f0000000140), &(0x7f0000000280)=0x10) [ 301.018868] gfs2: invalid mount option: data5writeback [ 301.024346] gfs2: can't parse mount arguments 2018/04/14 03:46:21 executing program 0: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r0, 0x4, 0x2000) ioctl$int_in(r0, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r0, r2) 2018/04/14 03:46:22 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x0, 0x3, 0x1, 0x4, 0x2, 0x1, 0x253}, 0x2c) write$binfmt_elf32(r0, &(0x7f0000000340)={{0x7f, 0x45, 0x4c, 0x46, 0x5, 0x5, 0x2, 0xc511, 0x48000000000, 0x3, 0x3e, 0x9, 0x56, 0x38, 0x293, 0x2, 0x1, 0x20, 0x1, 0x8, 0xa6, 0x91}, [{0x60000004, 0x80000000, 0x1f, 0x6, 0x2, 0x8, 0x262, 0x8}], "f7319948970e5095d9bd96a76803e505c88d5c7950175f951345aa1e614e4f2b19fbf51f4b3c53c86ba2c7ae41", [[], [], [], [], [], [], [], [], []]}, 0x985) syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x0) 2018/04/14 03:46:22 executing program 3: r0 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'bcsh0\x00', 0x3}) r1 = accept$inet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, @multicast2}, &(0x7f00000000c0)=0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e24, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0x400}}, 0x0, 0x4, 0x3ff, 0x3, 0x1}, &(0x7f00000001c0)=0x98) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f00000002c0)={r2, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x1e}}}, 0x3, 0x1, 0x7e7, 0x3, 0x6}, &(0x7f0000000200)=0x98) mmap$binder(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x10000002, 0x100000002132, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0xc812, r3, 0x0) ioctl$TUNGETVNETHDRSZ(r0, 0x800454dd, &(0x7f0000000040)) 2018/04/14 03:46:22 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000680)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/14 03:46:22 executing program 7: r0 = socket(0x2000010, 0x803, 0x0) write(r0, &(0x7f0000df8fd9)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000d9bffc)=0x3, 0x4) recvmsg(r0, &(0x7f0000fa3000)={&(0x7f0000d0b000)=@ax25, 0x10, &(0x7f00002e6f80), 0x0, &(0x7f0000878000)}, 0x0) 2018/04/14 03:46:22 executing program 0: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r0, 0x4, 0x2000) ioctl$int_in(r0, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r0, r2) 2018/04/14 03:46:22 executing program 1: r0 = socket$inet(0x2, 0x400000006, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000280)=@broute={'broute\x00', 0x20, 0x1, 0x230, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000040], 0x0, &(0x7f0000000000), &(0x7f0000000040)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x15, 0x0, 0x8100, 'yam0\x00', 'bcsf0\x00', 'ipddp0\x00', 'sit0\x00', @link_local={0x1, 0x80, 0xc2}, [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0xe0, 0x168, 0x1a0, [@time={'time\x00', 0x18}, @vlan={'vlan\x00', 0x8, {{0x0, 0x0, 0x0, 0x0, 0x1517f}}}]}, [@common=@mark={'mark\x00', 0x10}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@mark={'mark\x00', 0x10}}]}]}, 0x2a8) setsockopt$inet_mreqsrc(r0, 0x0, 0x2f, &(0x7f0000000300)={@empty, @remote={0xac, 0x14, 0x14, 0xbb}, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) 2018/04/14 03:46:22 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000180)=ANY=[@ANYBLOB="2201000027006381000000000000001400000000e27bb46201f12dcecc7e5415af0bdf7aa4b9bcd87d70a068e52cffa5c49a7bd8b42218810590dba5cae2f6a6072ee2d7e1a2938acb57e68e0b469ef91c35752f4be1960c1862db76ac1068a4d3a0751c579ab09aeda57024ca01d0a2aed12c26aee06bd1c8f0e79aed3e129dd7ec0c645092fb154d6ae025d814fc01c1bcff2b560629dcd2f006150f205763fa33ec8a8c0c3f3e7911c14ecce4caa7220ddfd2579413863203c2cda50df631acf4f1a481d85dfd4f7aadb575c8ae578cc9"], 0x1de}, 0x1}, 0xfffffffffffffffd) 2018/04/14 03:46:22 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) syz_open_dev$admmidi(&(0x7f00000002c0)='/dev/admmidi#\x00', 0x5, 0x4101) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000280)={0x4, 0x1, 0x101, 0x80000000, 0xffff, 0x400, 0x8, 0x3, 0x5, 0x1, 0x0, 0x1}) r2 = getpgrp(0x0) waitid(0x0, r2, &(0x7f0000000180), 0x8, &(0x7f00000001c0)) read(r0, &(0x7f0000000080)=""/206, 0x7a8) r3 = syz_open_pts(r1, 0x0) ioctl$TCFLSH(r3, 0x540a, 0x0) [ 302.239323] FAT-fs (loop2): bogus number of reserved sectors [ 302.245419] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:46:22 executing program 7: socket$inet6(0xa, 0x0, 0x0) r0 = syz_open_dev$loop(&(0x7f00000012c0)='/dev/loop#\x00', 0x10000000000, 0x1) r1 = memfd_create(&(0x7f0000000240)='\x00', 0x1) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f0000000000), 0x3) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x73}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000000100)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9c}, [@ldst={0x7, 0x1, 0x0, 0x0, 0x7a}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0x450, &(0x7f000000cf3d)=""/195}, 0x48) pwrite64(r2, &(0x7f0000001300)="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", 0x1022, 0xfffffffffffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) pwritev(r2, &(0x7f0000000540)=[{&(0x7f00000000c0)="bdcb9eb66c9bb4b6131fe256d8298a3df522677ba01a88c03d5f", 0x1a}, {&(0x7f0000000140)="78d00dd2af3b19ee6faef12c596becacb046e1acbb85f403fe5459311b9e17b65e867664874ba87a7cc20cb3d3c3ffe98cffc17c60400b569516da27120e9be8cd08698a6d6d294aa244ec9f1fd378a36bd30805d81e6d4824ce49144c85f6523c9b5ccb874f91ee0be199c74345a0668025868963c6f44491be1952baabac35486c06c0ba638b5ada469af48cb0e0e35e6f556ae570c052d310342dc7da", 0x9e}, {&(0x7f0000000280)="573bfe6e904295b3a56d846f70816057e9953c70d3f5543c2b0ae3324a7e62f017795b3cfa4c3bda747d309d701ca1ad9a3adb1d41e85dc6026a5a08197890c66469c36c1d75c1b219cd056c15cc6612dd0e4ef69099648145e9aa5138c073a1b74a7a0c4c83365f194618ac68e0b128136c23d918cf97383f9c04930aae44941665002ab5829d4c57ffd86885ee6d17011ab44262603dbf4ceb3e483a931049d2a6eaecdf0da92095da7dea76f6ac1d2a27087576f88e4c7913aba29c61f210e28dce3fb3e4f89bf8936de46b257f09ce17686ab931f5361e80ba27cc60f3ea82a995476fd6d5", 0xe7}, {&(0x7f0000000200)="99d94b678f4cf7e138a83ef38e60aa03021bb04a61801291312ae1be1f", 0x1d}, {&(0x7f0000000380)="bffd78d1b52904b6df63e34b409742fe7c043027c031e4df92b8e0bb71095b09e9ce704bb3dd95c5364767f78d57d2fd8dd333d905aefb000ea480f7aa5e0898e162f1031845d6bcc785f33621ad7503", 0x50}, {&(0x7f0000000400)="15467654205846f96dba5cd71fa77c7229b573eaf43fc2843b813cfe4f7e29093917f887cdb6bdf2ef4dd7364d5f2db81575bcad31e10f3c07c5048f9a3e410a251cbdd98e33ed6d35710e0016aa5a00a152671ce9e9735de3e00f47894a3b1e9abb4a029525ee37fab8b18fe6fdfa6b40040d890da256c33989c4a8e7f6ef51c4898383dbde8f457cefb562ac72f82a348eeacb497fe94426f6877a2d6ac6f7c1ec5a02781aff4ac215ab1cd803eff0a23a84c204ece69a3602002c68cb1e0911c456ab7c41523c2e6b9bd1854de016cc736c6198650419414482664dedc803202af65f12de323c08215b18b2ac4327c7bf89e592596f", 0xf7}, {&(0x7f0000000500)="65686ab0dba81690b9de252c2ef7c5", 0xf}], 0x7, 0x0) msgget$private(0x0, 0x109) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000080)=0x101, 0x2) 2018/04/14 03:46:22 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000680)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/14 03:46:22 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x6, 0x400000) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) fcntl$lock(r0, 0x0, &(0x7f0000000100)={0x1, 0x4, 0x0, 0xfffffffffffffff9, r2}) getpeername$packet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000200)=0x14) bind$can_raw(r1, &(0x7f0000001540)={0x1d}, 0x10) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f000031efd4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x4613ccb868eb6398) vmsplice(r1, &(0x7f00000014c0)=[{&(0x7f0000000280)="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", 0x1000}, {&(0x7f0000000140)="0a0bf286caa14fd4fefdde7cb85bdac45d", 0x11}, {&(0x7f0000000180)="8e588c2485516b286f5d131cb30a562af60afcc6e72602f874be7b7839c5012687b7c63a788fe642e64972214d4ccccae547490ada5d8030fbd75347fa19423c1d07c4dfaa881ce77a59", 0x4a}, {&(0x7f0000001280)="284b31b4e1692b35850ae3bfc43b3d25efa0cd8b7c9cc97cc5ae40c758e8234ba142b45e98e6e1a199175881befc16b903140ee61474dbbd0dec374f99642d3fad520631de8f5244c9edc52563330af3a9f31d82752e003a9680e007ec450c93d92b64cf7ee21d25ebf6208e6e8c03f3b9db6bef79ec1c62cdf9cf671c3cd45523eef5c079eed85e3fc288fa0cdbd8b8871dc4e4abb4630cec6707effc8c5b00cad26fb4dcdaa7a23f61f04c0f08f9d2cc0f524bd7a5596b3552f532d52aa3cdf968e3ff9a4be10aff", 0xc9}, {&(0x7f0000001380)='2h', 0x2}, {&(0x7f00000013c0)="79d8bdaf28a0731d23d20f72538da4ddf6f679c4a5a1296efb7ed3aedd681e063c6fae0b589a961de6047751cb833250f5e71f76a296781f6ad45280e0410a9759c16db6b38adf0e194eda5ff993c62a62cbe65dcd7b11a0068bb31cc4a3140a18dbe21b1524f60754d6da9ef275580c6409bdf38adc5bc27b4261bf", 0x7c}, {&(0x7f0000001440)="658dd44bd0f3ccf1e1047631eee72550cc303fde9e3d52e96a1c58eb49b6c8ea5bad9f61a9b9ed06cd1b649d8ae81285426f62e8fe1531e40a22ee86b84636dc9d9810741ad4e41e6347192c829a38b86cee37419d47a605cd0afd73e7", 0x5d}], 0x7, 0x8) 2018/04/14 03:46:22 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) read(r0, &(0x7f0000000080)=""/206, 0x7a8) r2 = syz_open_pts(r1, 0x0) ioctl$TCFLSH(r2, 0x540a, 0x0) 2018/04/14 03:46:22 executing program 0: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r0, 0x4, 0x2000) ioctl$int_in(r0, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r0, r2) 2018/04/14 03:46:22 executing program 1: syz_emit_ethernet(0x19f, &(0x7f0000ea7cfa)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c000e2", 0x3, 0x11, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@echo_reply={0x81}}}}}}, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) 2018/04/14 03:46:22 executing program 3: inotify_init() pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000080)={{{@in=@rand_addr, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@broadcast}}, &(0x7f0000000180)=0xe8) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200002}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=@ipv6_getaddr={0x2c, 0x16, 0x200, 0x70bd2d, 0x25dfdbff, {0xa, 0x8, 0x100, 0xc8, r1}, [@IFA_CACHEINFO={0x14, 0x6, {0x4, 0x2, 0x7ff, 0x3}}]}, 0x2c}, 0x1}, 0x800) sendmmsg(r0, &(0x7f0000001040)=[{{&(0x7f0000000280)=@ll={0x11, 0x8, r1, 0x1, 0xffffffff85c4c6dd, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000300)="498e27f79a4fa0c8d79988f32cad8c26c7e9096492016373b254e3feb60bf79cd266e1546e3f85c2719f11d7f1d36ac9c98c04ba3207616bc809870896cbce9da3e4", 0x42}, {&(0x7f0000000380)="9e13533ab3a4b9f3b5332696d38509219dbd6e8aa2474c64b60891ec4527aa3b45e5118bb7fdde9ac17c24b08dce4991c911a0d70e8114ad8a203739a7f414c08bcbda131a42c19dcc7bab40ed25408e99e6109339c34c2fa7e3bb23b8cc486ef283e9512fc2047c13bef6c44431e291a5", 0x71}, {&(0x7f0000000400)="c29f1412adc55aafa4579c73d805fd95765e27240d8b1d5b669a935dc0be411b1f87ef3508d5493489e959eaa9ba9ce308fcc37df6a75541562e37145f6d87148e9c9e8908f42d5e4b053c983cabe0ea1e0c2067bc9afe5d0de38c5f4263fb35d4b19231425d858b53335c6f38fdee2f3b5e62548ee7b9b290431361b54d8b5a119cf1e0", 0x84}, {&(0x7f00000004c0)="db8b4cb5eb87beaabce560a0cd64a8c865467c58d5c68dc08661d2f74e007096d12c8f62b7944bc9c8d2c0b5f5fa6792158f534ec9dae5ebcc435d77480c690856e9d827c5279ab7d67f3bb63924424f8182afdb16de735a1f56ad0c1699598c8a85727fc516de07befa03cc3277dff50e2859cd07c9ab589561459de6adce97f96c63b8d17bef5bdbe7f641a2c92b938d5d2ce4790b4540f5deb06e66099019ad53961e16ce7dd5b11c1852c4fe14bb87d65ae9c8dcf7d9490a9db319e6639fa5b6c8cce4197c76ccc2e0c4688d878bd0fd2138cf4b", 0xd6}, {&(0x7f00000005c0)="ee44a7f57264da31c26d63505713e0ffc579dc8d7665c0a173dfe685a9d3e36c107d1ff63706a67e07b2cc78a77602c9633ad45639af4e93e2f2e62a40bf7e3981da5b9b46d1fdbea3a78f0b7fcc60dc604f386c7f422c1d22f7f3786b1c264d2c3b851499f4b1738ab161b9301d4924708fb5fc881ffd3d7220b3642c", 0x7d}], 0x5, 0x0, 0x0, 0x40}, 0x8}, {{&(0x7f00000006c0)=@nfc={0x27, 0x0, 0x1, 0x5}, 0x80, &(0x7f0000000e80)=[{&(0x7f0000000740)="f788e7b49b76499c4a18962ee787fb6d8078420f916a2019427c816e4bbcaaf93202624500fcb2f5775550534bcbc70521f83996111b09f9f23004d50bc5ee40bb5ea46763e64456dc9ff3a6f776aa8f273137ce7ac39b3a60", 0x59}, {&(0x7f00000007c0)="f922966afbfaae75bfe7fa8f61f5d71652e23a7455bdaba851491365a2cf1980eff88d2807f7ad18d2221be500ccc37f3b09d5fdc93f70528d804f1979e3742dadfbbf5ee1038d07e489def1d773e042a47cf12ef823c37c6b5e24a0e67c03036bfb1cb08b1c6ac2305b113401cb9dc2a0b1a9762b50e8a419147c679ae76827db6a251af4751be56ad47f812ca7dcf6f5d9c9bfd59e", 0x96}, {&(0x7f0000000880)="2a168878e216a9e50a20539a78fb59df4803e88151595236a020b94283118cd3b07c6e36fe924480294376db4a365b5d2ddcd5c797614fe689c53494d1bf599c1a1b8037682f9c979fd5ce7aa21bff6b94b568c9150f8c89916091376d06d23cac265ee91189537ee9b51fcf7896f1dd8f63db0939200e862ef38efa22cc769dd19acef0d004be02aae03f6758cec8f1e84728c3d309d8aa999d4c23461dc52aee833e3438c4cad73ac3e030e7921b672cd78aedcc93c9d7cd53b2882ac61d097db04bbeb5400068cd747a1266c76f0ffa59a2cb9559e0de342d688001e3304bc2f6d4eec277315e6313", 0xea}, {&(0x7f0000000980)="fcd424cb102a919c5ed1ee0ea6e31cf1929cec1dafce0e54d865562b89d8ccb0ea165d6a24abf0e41429e7a6a4adc8e3a5f7c8b9bba95221edd09b7e54c318adbbef2db221ddb8f34a9786f5f3b4f4d7957a54a4829d6b8bc320814d23fce5e8f9fd3fb33f325dc87da67057a4bdf5f40ef4a37bf2430f721bdb1adb164581ea2ff6ed86d8226ffa332920826671b18d", 0x90}, {&(0x7f0000000a40)="d9006efa84f54cb5a27cd1ea9d882c242fbb9dcd4dc4682554124d76a7458850085f03035022b6040eaeb55f8b8ddea5c22d8ed4c79510d7b870cfb16e705719c9eae2f072c44e842ac3fa64bdad83d93cdcf17840adb38c57534a08e9cfd0126fc1590dbe459bafd9d0d7c1567077aefc026ddddbd5ba86f76c6839115bcf6c27b24b60430b80d2ff9b0a6542fef51fa3d0a78dbfe6c7b8a8fba77a06c5d3ae92c8c9484bd760182c53a2c05e540010baf814cdde53ec8b933b30fe3a43fda49347c79d4452dbb3bf626018cfe94db060bf78011e9732a0177727ecbcbb86e5e86ac9c7ab3fde268c7b77f8586def67d3", 0xf1}, {&(0x7f0000000b40)="dbc460cb6d11bafccf8805fbbbca9e0246596e8c78a94ac5dc4cfbc3ac4e06dc43c11c579b9b2c42067e6f4786c149d61d05b6f304bdf4e81bf14a6088bc9c156bcd6532428d9f0e4696f893b1e26f53ecbdd81e6456a225ef81e60648f6594dbef9abe55c0a58b7885edf7af9760d76bf6910b1728e01338a70419e980458", 0x7f}, {&(0x7f0000000bc0)="d1924e7359736d23e59d8d3dd9ea85ac11139a845e3130486af8edebd45489d64d109f49aacdeebcee6dc412292181f24b7426c720756f218d6c8c43be8c226c14e13040f661810b415f38305b7ceee9bca0cb1de9f74fc28e3618226fa471593aa324c9c266467d0a618539ce0f8d8755f6fd89cba14ff39ca7d1e44f0c15b9abbf", 0x82}, {&(0x7f0000000c80)="cd312840dcfd65b8218f94d1fcb23167ec667e157d44f4286eeb7bbb39a306136e9dfebab4e2761851d1a448ce853cd8e9be2927ee776c8739007b34e6825c645b62b1de10ff3f0304afdf25dee8414c1ea3e59031c6ef8137ba92c2e7f0023ee6bd14d77cd1d7e0496453d2b3456188d9dc4254108b03a9b414dac383d2360685dc78dbcff992a6f8075c58a487965c210fd2f9b0c342506a68be4d4122eb52f52de29eb8c112b6d5b644fc9a9b94c90da431ac6a714600ee1a9ac19fff017d1a6b7e58f15d", 0xc6}, {&(0x7f0000000d80)="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", 0xfc}], 0x9, &(0x7f0000000f40)=[{0x88, 0x116, 0x7, "907f4ef5ee9a8ff683550d9a6b730023ea7e7ff1077509f5e81eb8756bdd58fb85f3ba999b590b4877945e9152c604041ff15389baf53f11ab4a8b67e8c194e4d01bf494a9c245b313f0cf856942c14ccff69b7b33e5cd0d699c9f1f1913f10726bbf1dff2ee719d582ce18fc36331dd182c"}, {0x38, 0x88, 0x89, "badd8af1f59f04488cb35aac6207bc74e7dc8b761a07143707b1b788a284558756b71142b98530f0"}], 0xc0, 0x50}, 0x9}], 0x2, 0x4c051) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f000000a000)={&(0x7f0000c6cff4)={0x10}, 0xc, &(0x7f0000001000)={&(0x7f0000004000)=@bridge_getlink={0x28, 0x12, 0x305, 0x0, 0x0, {0x7}, [@IFLA_EXT_MASK={0x7, 0x1d}]}, 0x28}, 0x1}, 0x0) 2018/04/14 03:46:22 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) r0 = socket$rds(0x15, 0x5, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x1000000, 0x2010, r0, 0x47) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x0) open$dir(&(0x7f0000000080)='./file0/file1\x00', 0x40, 0x31) 2018/04/14 03:46:22 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$unix(0x1, 0x0, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x0, "e91f7189591e9233614b00"}, 0x6e) listen(0xffffffffffffffff, 0x0) r2 = getpid() sched_setattr(r2, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f00000002c0)={0xaa}) r4 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000100)={0x6, r0, 0x1}) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r5, 0x80045400, &(0x7f0000000180)) read(r4, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r4, 0x4040534e, &(0x7f000019ffe9)={0x10c1, @tick, 0x0, {}, 0xbe}) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r4, 0xc058534f, &(0x7f0000000000)) creat(&(0x7f00000000c0)="e91f7189591e9233614b00", 0x8) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r4, 0xc0a85322, &(0x7f0000000540)) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r4, 0xc08c5334, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f0000000340)={0x0, {{0xa, 0x0, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0xcaa0}}}, 0x88) syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) gettid() [ 302.471011] netlink: 'syz-executor3': attribute type 29 has an invalid length. 2018/04/14 03:46:22 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000680)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/14 03:46:22 executing program 1: r0 = memfd_create(&(0x7f0000d65000)='-ppp0#:)\x00', 0x0) pwrite64(r0, &(0x7f000003bfff)='\x00', 0xd523088c, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x0) lseek(r0, 0x0, 0x2) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) sendfile(r0, r0, &(0x7f0000317000), 0x7f8) symlink(&(0x7f0000001000)='./file0\x00', &(0x7f0000000080)='./file0\x00') stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x5, 0x20001) 2018/04/14 03:46:22 executing program 0: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r0, 0x4, 0x2000) ioctl$int_in(r0, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r0, r2) [ 302.543995] netlink: 'syz-executor3': attribute type 29 has an invalid length. [ 302.591471] FAT-fs (loop2): bogus number of reserved sectors [ 302.597466] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:46:23 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4d, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000180)={0x0, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @multicast2=0xe0000002}, 0x184, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)="677265746170303a091e00"}) 2018/04/14 03:46:23 executing program 0: pipe2(&(0x7f0000000040)={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}}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r0, 0x4, 0x2000) ioctl$int_in(r0, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r0, r2) 2018/04/14 03:46:23 executing program 3: lsetxattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=@random={'trusted.', '\x00'}, &(0x7f0000000240)='-wlan1=$\x00', 0x9, 0x3) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) write$sndseq(r1, &(0x7f0000000180)=[{0x5, 0x2, 0x5, 0x9, @time={r3, r4+10000000}, {0x20, 0x5}, {0x79ae, 0xffffffffffffff7f}, @quote={{0xfffffffffffffffd, 0x1}, 0x6, &(0x7f0000000040)={0x7, 0x7fff00000000000, 0x1000, 0x80000000, @tick=0x4, {0xfffffffffffeffff, 0x100}, {0x5, 0x1}, @queue={0x9, {0x1, 0x7}}}}}, {0x3, 0x8e4, 0x6, 0x80000001, @time={0x77359400}, {0x4, 0x1000}, {0x3f, 0x3ff}, @control={0x1000, 0x7fffffff, 0x7}}, {0x3, 0x80000001, 0x7, 0xc, @tick=0x200000000000, {0x6, 0x2}, {0x8, 0x5}, @control={0x9e, 0x3, 0x4}}], 0x90) write$sndseq(r1, &(0x7f0000000140)=[{}], 0x30) dup2(r0, r2) 2018/04/14 03:46:23 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000680)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/14 03:46:23 executing program 1: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x3, 0x5, &(0x7f0000000480)=[{&(0x7f0000000180)="98540370c1da88c2e5871eed6af22f45547589569b0552e93751ffdb5394ada7d0d011b5d74331a19e52ff01c274f66d3c8efe00061ab53046fed7afc3c38acdc32bd386ac347937e78689a93b97af9200c70d315597237689694b0537c5463f78cb43841ad229281b031ea25e3f9600f2d7e307eb3b13f1b004a20b0eb5d615dfecbea72ac47fadaeca30a366abaa41993ed49c400bed20e5c2dfa9771f61d7dae927f57a2a168cd825dfd9e4c9d5f1d3cd1b254a97ee50b3fc0bfb8853083e4cd52eb6319cd46027986363d3", 0xcd, 0xff}, {&(0x7f0000000100)="1fb921032104b406e9", 0x9}, {&(0x7f00000002c0)="99d9d0edc6478c0724791c2716f2ce83a1fc9a5533bbb298184dc21e28046243da5575c0888de90f0f1bbece073ee4085118be9e250e9c972b5bdfe80c8e183b9d067199a79a16b6515adec0b725ad851a2926e96a5887e2b6f2fd3f60c6371f99c5635333fdea9ce60bfc7f7a50d9966a82e2fc44e85714fedd8b7722bb6a59870887b5cfe220c249794912e6bcf3f27a300036abed6022c47381d012e0eb8c39de925a172b4d922581d1acb3a6376d393589f424815ff05d9f0f06bbf0bb3b307be1e10f571ea5175ff8b877fc3e104b164454ee670f1ed109ff4e83285bb554b4536de78c7d334297ed0b", 0xec, 0x1}, {&(0x7f00000003c0)="7817a19a43b83857c009716aa04cdade47c5693b263163d0203ed055bf38b6820e023907d888c6e9c32c32691a8df778424c3e14df7db8c3b2c017934bebeb0ac504ba1005ae9e2c8db6fb7392d1613a735bf9ef", 0x54, 0x1}, {&(0x7f0000000440)="b3974898240083c7859ee2e47df39d", 0xf, 0x3}], 0x100008, &(0x7f0000000500)={[{@dmask={'dmask', 0x3d, [0x34, 0x32]}, 0x2c}, {@allow_utime={'allow_utime', 0x3d, [0x37]}, 0x2c}, {@umask={'umask', 0x3d, [0x36, 0x36]}, 0x2c}, {@codepage={'codepage', 0x3d, '862'}, 0x2c}, {@fmask={'fmask', 0x3d, [0x33, 0x34, 0x36]}, 0x2c}]}) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='debugfs\x00', 0x0, &(0x7f0000000040)) syz_mount_image$vfat(&(0x7f0000000740)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000001c00), 0x2080020, &(0x7f0000001cc0)={[{@uid={'uid', 0x3d, [0x36]}, 0x2c}]}) 2018/04/14 03:46:23 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='Arict,\x00']) r0 = syz_open_dev$mouse(&(0x7f0000000340)='/dev/input/mouse#\x00', 0x1ff, 0x109800) bind$vsock_stream(r0, &(0x7f0000000380)={0x28, 0x0, 0xffffffff, @any=0xffffffff}, 0x10) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000340)=ANY=[]) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000500)='dummy0\x00') r2 = getpid() waitid(0x1, r2, 0x0, 0x4000000a, &(0x7f0000000540)) lstat(&(0x7f0000000740)='./file0/file1\x00', &(0x7f0000000780)) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000440)=[@in6={0xa, 0x4e21, 0xfffffffffffffff9, @empty, 0x7}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x89, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, @in6={0xa, 0x4e20, 0x7fff, @loopback={0x0, 0x1}}, @in={0x2, 0x4e24, @multicast1=0xe0000001}], 0x84) fstat(r0, &(0x7f00000003c0)) ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000600)={0x8000000, 0x8, 0x2a}) r3 = creat(&(0x7f0000000300)='./file0/file1\x00', 0x0) getsockopt$IP_VS_SO_GET_DESTS(r3, 0x0, 0x484, &(0x7f0000000180)=""/156, &(0x7f0000000280)=0x9c) ioctl$DRM_IOCTL_CONTROL(r3, 0x40086414, &(0x7f0000000080)={0x2, 0xff}) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000640)={0x8, 0x1, 0x504f, 0xfffffffffffffff7, 0x0}, &(0x7f0000000680)=0x10) getsockopt$inet_sctp6_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f00000006c0)={r4, 0x4}, &(0x7f0000000700)=0x8) 2018/04/14 03:46:23 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x10, 0x2, 0x80000000000000c) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000004000), 0x10000000000002f3, 0x0, 0xfffffffffffffdab, 0x10}, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000040)={'mangle\x00', 0x3, [{}, {}, {}]}, 0x58) 2018/04/14 03:46:23 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) ioctl$TIOCMSET(r1, 0x5418, &(0x7f0000000180)=0xfef8) read(r0, &(0x7f0000000080)=""/206, 0x7a8) r2 = syz_open_pts(r1, 0x0) ioctl$TCFLSH(r2, 0x540a, 0x0) [ 303.745151] FAT-fs (loop2): Unrecognized mount option "Arict" or missing value 2018/04/14 03:46:23 executing program 7: ioperm(0x0, 0x81, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x9, 0x2000) ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000040)=0x7) ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f0000000080)={0x7, 0x6}) 2018/04/14 03:46:23 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000680)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/14 03:46:23 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x5) mmap(&(0x7f0000000000/0xb2a000)=nil, 0xb2a000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'ip6gre0\x00'}) 2018/04/14 03:46:23 executing program 0: pipe2(&(0x7f0000000040)={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}}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r0, 0x4, 0x2000) ioctl$int_in(r0, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r0, r2) [ 303.850901] FAT-fs (loop2): Unrecognized mount option "/dev/input/mouse#" or missing value [ 303.961678] FAT-fs (loop2): Unrecognized mount option "Arict" or missing value [ 304.031577] FAT-fs (loop2): Unrecognized mount option "/dev/input/mouse#" or missing value 2018/04/14 03:46:24 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)={0x0, 0xfffffffffffffffc}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) read(r0, &(0x7f0000000080)=""/206, 0x7a8) r2 = syz_open_pts(r1, 0x0) ioctl$TCFLSH(r2, 0x540a, 0x0) 2018/04/14 03:46:24 executing program 0: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(0xffffffffffffffff, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r0, 0x4, 0x2000) ioctl$int_in(r0, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r0, r2) 2018/04/14 03:46:24 executing program 3: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r1, 0x111, 0x3, 0x0, 0x4) fchdir(r2) socket$packet(0x11, 0x3, 0x300) r3 = syz_open_procfs(0x0, &(0x7f0000000300)='net/netstat\x00') preadv(r3, &(0x7f00005e9000)=[{&(0x7f00000000c0)=""/182, 0xb6}], 0x1, 0x0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getpeername$inet(r3, &(0x7f0000000000)={0x0, 0x0, @rand_addr}, &(0x7f0000000080)=0x10) sendto$inet6(r0, &(0x7f0000e77fff), 0xfffffffffffffd8a, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r4 = open(&(0x7f0000000480)='./bus\x00', 0x4480, 0x0) sendfile(r1, r4, &(0x7f0000d83ff8), 0x8000fffffffe) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f00000004c0)=ANY=[@ANYBLOB="66696c746572000000000000000000000000000000000000000000000000000007000000040000005804000030020000180100001801000070030000700300007003000004000000"], 0x1) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000340)={0x0}) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x5, 0x30}, 0xc) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000380)={r5, 0x1}) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000040)=0x8, 0x4) getsockopt$IP_VS_SO_GET_SERVICE(r1, 0x0, 0x483, &(0x7f00000001c0), &(0x7f00000000c0)=0x68) perf_event_open(&(0x7f0000000280)={0x0, 0xfffffffffffffe95, 0x4, 0x5, 0x0, 0x1, 0x0, 0x9, 0x80980, 0x4, 0x76, 0x12, 0x0, 0x6, 0x2, 0x0, 0x4, 0x8, 0x5, 0x8, 0x1000, 0xb, 0x0, 0x10000, 0x100000000000, 0xfff, 0x6, 0x6, 0xab4a, 0x9, 0xff, 0x8, 0x3, 0x7, 0x7, 0x0, 0x5, 0x8, 0x0, 0x0, 0x0, @perf_config_ext={0x3ff, 0x9}, 0x0, 0x7fffffff, 0x1, 0x7, 0x0, 0x49d8, 0x80}, 0x0, 0x8, r1, 0x2) 2018/04/14 03:46:24 executing program 1: r0 = socket$inet6(0xa, 0x80003, 0xff) setsockopt$inet6_int(r0, 0x29, 0x16, &(0x7f000034c000), 0x4) r1 = socket$inet6(0xa, 0x80003, 0xff) setsockopt$inet6_int(r1, 0x29, 0x16, &(0x7f0000fcb000), 0x4) getsockopt$inet6_int(r0, 0x29, 0x34, &(0x7f0000000040), &(0x7f0000000080)=0x4) setsockopt$inet6_dccp_buf(r1, 0x21, 0xd, &(0x7f0000000140)="872ce3a2b36d707bae2b9b870d310fcec82110d353f26b4b5a5c556b5e9f7084bb8058e2753e60570d0a6e5d6709f126672f47f167a604718a978be918adcdf7a1c3632ca1f6381fa9ba0745edfad19594a5b2758e6dc0a1276fe15a87083db948334b80d6c48fa7eddb1dd0ae7999b6df517d0009ddab744d48c768e8bb0599e077492f204b12a329688db5ccb6c0e546e505924cf2655c7710ffd81206ebd5fe1fe6e883840edfb008a840a1c6f9d74c773edc876ca623a43a398da56364dc9fde687fb4628225ba5e6f6113e3e0d3b88612b32f9169d6", 0xd8) setsockopt$inet6_int(r1, 0x29, 0x16, &(0x7f0000000000), 0x4) 2018/04/14 03:46:24 executing program 4: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) munmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x1}, 0x8) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x2000, 0x0) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000180)='tls\x00', 0x4) close(r0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') ioctl$sock_bt_bnep_BNEPCONNADD(r2, 0x400442c8, &(0x7f00000001c0)={r1, 0x3f, 0x7, "0d6c612b3035064cac37388010a67d1eed793625f6f0b7a75081e02674f227ea1599ca1f07376461942799c779377ca71b44da342bf827ac067d361b0450dc2c9c0dbf71e380baceff0813403920dbab7805b2a46179950535dded72ae0ef23dc9ed454f5e201453a4056f0046987b53055903228ecc1bbe8826f4ee9089b10b0ebf853f8a440a15f024d5300fb345366665e00e41728af0bd053e78a4ca90ba729523f0b423ba258230fd2b2b49db3c448f1ae881ff1a0004316b80c185673b0a909bd7654528de281655483d9478e7d9ffef17f7ca9d023e3567b10927f05ff3ea341b"}) ioctl$KVM_TPR_ACCESS_REPORTING(r2, 0xc028ae92, &(0x7f0000000100)={0xe7b, 0x2}) r3 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x200, 0x10001) setsockopt$IP_VS_SO_SET_DEL(r3, 0x0, 0x484, &(0x7f0000000080)={0x32, @multicast1=0xe0000001, 0x4e21, 0x3, 'lblcr\x00', 0x2, 0x2, 0x48}, 0x2c) 2018/04/14 03:46:24 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000680)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/14 03:46:24 executing program 7: r0 = socket(0xa, 0x2, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000080)={'ipvs\x00'}, &(0x7f00000000c0)=0x1e) r1 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) connect$inet6(r0, &(0x7f0000d3cfe4)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x16) setsockopt$IP_VS_SO_SET_DEL(r1, 0x0, 0x484, &(0x7f0000000000)={0x6c, @broadcast=0xffffffff, 0x4e22, 0x2, 'ovf\x00', 0x10, 0x40, 0x55}, 0x2c) fallocate(r0, 0x0, 0x3ff, 0x87f7) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) sendfile(r0, r1, &(0x7f00005faff8), 0xfffb) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x80000, 0x0) 2018/04/14 03:46:24 executing program 2: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) socket(0x17, 0x4, 0x8000) creat(&(0x7f0000000300)='./file0/file1\x00', 0x0) [ 304.580956] FAT-fs (loop2): bogus number of reserved sectors [ 304.586918] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:46:24 executing program 0: pipe2(&(0x7f0000000040)={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}) write$sndseq(0xffffffffffffffff, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r0, 0x4, 0x2000) ioctl$int_in(r0, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r0, r2) 2018/04/14 03:46:24 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000680)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/14 03:46:24 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x20000, 0x0) ioctl$KVM_SET_MP_STATE(r1, 0x4004ae99, &(0x7f0000000080)=0x4) ioctl(r0, 0x8916, &(0x7f0000000000)) 2018/04/14 03:46:24 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x2, 0x3, 0x10) sendmsg(r0, &(0x7f00000007c0)={&(0x7f0000000080)=@in={0x2, 0x0, @rand_addr}, 0x80, &(0x7f00000002c0), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="10000000000000000000000007000000249dd180678f91f8ed955fa6dbbd71e42a4916874794dbc0323901a43f97c88e"], 0x10}, 0x0) 2018/04/14 03:46:24 executing program 7: accept4$packet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000040)=0x14, 0x80800) getpeername$packet(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000400)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0xd, &(0x7f0000000200)=ANY=[@ANYRES64, @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYRES16, @ANYPTR64, @ANYRES32, @ANYPTR, @ANYBLOB="248b9945cd8510bb70d920e745e3e3dc0c91db11331abab5dd20a1ea28b8acb53ec2ce3edc4a0bbafd1923ab5750c99b12531f154e8d9f7567972f33ac592f9a430c7191ba8f3fcddeb3bb8bd974c40a3b1b3d09c9d1b0c980ab208dec8f097c3165b0f6c09c291affce00010000071a80246f6fa72eb3c4d0acca6bc38a69b2e89a815fe849d5a8f5deaf74baf8e4332d600f1cf27ea5a0364a1be477240624894a2eb496df669e7cf8ff8ada8a0ae4887a09b4404d8d7bd6e2dfff2c39782c0ed93cc071c8f43663bd579ea0c8a91929abb33e9e93cfefb7b324157001c5b54490d5a95c4a490300ce022927631ddf365f3691e82b48c1", @ANYRES64, @ANYPTR, @ANYRES32, @ANYRES16], @ANYRES16, @ANYBLOB="d425f6dfbfc29b46faeddcd979eae53ef15f242e48bf47ac059f0895f3ec15568a5112ba570312c04297f882003a4da2b663a7cd4e5c4170663f4cb98e5feebc91eb8809a71cd7f924401a76f4437569fea1f202010fc1817f32cb3b"], &(0x7f0000849000)='syzkaller\x00', 0x9, 0xb7, &(0x7f0000000300)=""/183, 0x0, 0x0, [], r0}, 0x48) madvise(&(0x7f0000aed000/0x3000)=nil, 0x3000, 0x10200000008) madvise(&(0x7f0000a8a000/0x2000)=nil, 0x2000, 0x12) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) [ 304.674419] FAT-fs (loop2): bogus number of reserved sectors [ 304.680691] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:46:24 executing program 3: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000000c0)={0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000100)={'nat\x00'}, &(0x7f00000001c0)=0x54) r1 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x100, 0x0) ioctl$KVM_GET_CLOCK(r2, 0x8030ae7c, &(0x7f0000000080)) ioctl$BINDER_WRITE_READ(r1, 0x4020940d, &(0x7f0000000180)={0x0, 0x0, &(0x7f00004f0000), 0x0, 0x0, &(0x7f00000000c0)}) 2018/04/14 03:46:24 executing program 1: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap$binder(&(0x7f00006b1000/0x4000)=nil, 0x4000, 0xfffffffbfffffffc, 0x100004002132, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) 2018/04/14 03:46:24 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000680)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) [ 304.825386] FAT-fs (loop2): bogus number of reserved sectors [ 304.831335] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:46:25 executing program 0: pipe2(&(0x7f0000000040)={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}) write$sndseq(0xffffffffffffffff, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r0, 0x4, 0x2000) ioctl$int_in(r0, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r0, r2) 2018/04/14 03:46:25 executing program 4: capset(&(0x7f0000a31000)={0x19980330}, &(0x7f00009b3000)) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f00000000c0)=0x0) sched_setattr(r0, &(0x7f0000000100)={0x30, 0x0, 0x0, 0x1, 0x100, 0x200, 0x3, 0x3ff}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x800) accept$inet(r1, &(0x7f0000000040)={0x0, 0x0, @rand_addr}, &(0x7f0000000080)=0x10) r2 = shmget$private(0x0, 0x2000, 0x880, &(0x7f0000ffe000/0x2000)=nil) shmat(r2, &(0x7f0000ffb000/0x4000)=nil, 0x4000000001400) 2018/04/14 03:46:25 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ashmem\x00', 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0xfffffffffffff8e1, 0xfffffffffffffffd, 0x1000000000000004, 0x205, 0xffffffffffffffff, 0x2}, 0xfffffd31) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x210000, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000200)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000240)=0x10) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000280)={r2, 0x79, "39050b913c9619c70b061f437f70afabd49e5efe12ff5f81dbd74b388f36d2a70c709399ac833fc14e3b666668cf15a5aa7de8efa7e43e0c43d6313085e8b6d66c2155b7b42d1857017f244fc208e50d56bea8c958f22d29f5fa1866700fc68a1013a3ecea5c09e0b0f397dc88584cdaad83dd1243dc3c340f"}, &(0x7f0000000340)=0x81) r3 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$sock_SIOCINQ(r3, 0x541b, &(0x7f0000000140)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x13, 0x7706, 0x6f2000, &(0x7f00000003c0)) 2018/04/14 03:46:25 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000c40)=@nat={'nat\x00', 0x19, 0x2, 0xa78, [0x20000140, 0x0, 0x0, 0x20000170, 0x20000b88], 0x0, &(0x7f0000000040), &(0x7f0000000cc0)=ANY=[@ANYBLOB="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"]}, 0xbb6) 2018/04/14 03:46:25 executing program 2: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x28, &(0x7f00000011c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="636865636b3d7374726963742c002c95fd6a4af1c8c3bed3d3826ba1019f60b49bc65299b366cc19d7ff51d0e51e77ad1967e829572138bc04c344262a8f9831ace498553b1f9deb611c2cf17ef934ff6682727991f1646fdaa4b8c6e2f3d5ffa1a387ed64ba9259295b5f8ebf4bfd651f8ae6b26153596ce74271f5d631766e0758ecdfa64edb3bf8b33dfd17221ed78dbb318adfc236b9e4011fd1ea9d8568835338a0755375c2a2ab"]) socketpair$inet6(0xa, 0x3, 0x8, &(0x7f0000000040)={0xffffffffffffffff}) write(r0, &(0x7f00000001c0)="9cf7de95fc415eac7b119cc04593c7b75d8c413ba2c287c4e815c916d7553fe01ba168a6a5d610689d5707a319e4134c50c7e7a8d0ed7dab8746fd278b042c86e867f1072d8b322cb92dd6c2747fedba9059f0e71712fbda6f84db29979edae00ca0032553173723ce8d7590e1ea5abc97bace38847be8e4e7ad9648e89129f2cf47e0b40901281ada48dd2e73ce5885d03305dc24ea70ab13ea7b3c5fa1e8d9642d86e5eef2a7b82d7a4dac140feeef02b38d4fb98947d0323a4f3a9df458a2406b42abe764166c3973cd046afe4c57b40ca3610d88a80376699020f6324f6e67608d66431d84966574c123debcfe0a1cf38b", 0xf3) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000200), 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file1\x00', 0x0) creat(&(0x7f0000000300)='./file0/file1\x00', 0x0) syz_mount_image$bfs(&(0x7f0000000140)='bfs\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x8018, 0x0) 2018/04/14 03:46:25 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000180)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000140)={'syzkaller0\x00', 0x3}) r2 = dup2(r1, r0) ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f00000000c0)={0x0, 0x0, 0x800, &(0x7f0000000080)}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000100), 0x4) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000240)={{0x2, 0x0, @rand_addr}, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x9, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 'syzkaller0\x00'}) 2018/04/14 03:46:25 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x8) read(r0, &(0x7f0000000180)=""/206, 0xce) r2 = syz_open_pts(r1, 0x0) ioctl$TCFLSH(r2, 0x540a, 0x0) 2018/04/14 03:46:25 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000680)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) [ 305.613556] kernel msg: ebtables bug: please report to author: Wrong len argument [ 305.618935] FAT-fs (loop2): bogus number of reserved sectors [ 305.627768] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/04/14 03:46:25 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000680)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/14 03:46:25 executing program 0: pipe2(&(0x7f0000000040)={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}) write$sndseq(r1, &(0x7f0000011fd2), 0x0) fcntl$setstatus(r0, 0x4, 0x2000) ioctl$int_in(r0, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r0, r2) 2018/04/14 03:46:25 executing program 1: r0 = socket(0x1e, 0x4, 0x0) ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f0000000000)) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x101001) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={r1, 0x50, &(0x7f0000000080)}, 0x10) 2018/04/14 03:46:25 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000316ff6)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x9, 0x8000) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000480)={{{@in6=@remote, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6}}, &(0x7f0000000580)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000005c0)={{{@in=@broadcast, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6}}, &(0x7f00000006c0)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000700)={{{@in6, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e22, 0xd84, 0x4e23, 0x7, 0xa, 0x20, 0xa0, 0x11, r2, r3}, {0x10001, 0x20, 0x200, 0xca, 0x7fff, 0x3f, 0x4, 0x1000}, {0x4, 0x1, 0x40, 0x7}, 0x1f, 0x6e6bb0, 0x2, 0x0, 0x3, 0x3}, {{@in=@rand_addr=0x81, 0x4d2, 0x33}, 0xa, @in=@dev={0xac, 0x14, 0x14, 0x20}, 0x3501, 0x3, 0x3, 0x100000001, 0x5, 0x81, 0x10200000000000}}, 0xe8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000001ffc)=0x3) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000000040)) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x141000, 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r4, 0x800442d4, &(0x7f00000001c0)=0x3) r5 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x20000) getsockopt$IP_VS_SO_GET_TIMEOUT(r4, 0x0, 0x486, &(0x7f00000002c0), &(0x7f0000000300)=0xc) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)=0x0) ioctl$PPPIOCGFLAGS(r5, 0x8004745a, &(0x7f0000000140)) fcntl$setown(r0, 0x8, r6) [ 305.667009] kernel msg: ebtables bug: please report to author: Wrong len argument [ 305.686859] FAT-fs (loop2): Unrecognized mount option "ÏGà´ (ÚHÝ.sÎX…Ð3Ü$êp«ê{<_¡èÙd-†åîò§¸-zM¬îï³O¹‰GÐ2:O:ôX¢@kB«çdl9sÍjþLW´ £a ˆ¨vi ö2Ong`fC„–etÁ#Þ¼þ [ 305.686859] ó‹" or missing value 2018/04/14 03:46:25 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x0, &(0x7f0000000180)=@dstopts={0x87, 0xe, [], [@padn={0x1, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @pad1={0x0, 0x1}, @hao={0xc9, 0x10, @local={0xfe, 0x80, [], 0xaa}}, @ra={0x5, 0x2, 0x8}, @calipso={0x7, 0x38, {0x80000000, 0xc, 0x7, 0x2, [0x40, 0x2, 0x9, 0x1, 0x5, 0x1f]}}, @hao={0xc9, 0x10, @mcast2={0xff, 0x2, [], 0x1}}, @pad1={0x0, 0x1}, @padn={0x1, 0x3, [0x0, 0x0, 0x0]}]}, 0x80) syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x60, 0x2) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x82) r2 = getpgrp(0x0) fcntl$setownex(r1, 0xf, &(0x7f0000000300)={0x1, r2}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0\x00'}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$evdev(&(0x7f00000002c0)='/dev/input/event#\x00', 0xfffc, 0x20280) 2018/04/14 03:46:25 executing program 0: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2), 0x0) fcntl$setstatus(r0, 0x4, 0x2000) ioctl$int_in(r0, 0x5452, &(0x7f0000affff8)=0x2000003) dup2(r0, r2) [ 305.863294] FAT-fs (loop2): bogus number of reserved sectors [ 305.869235] FAT-fs (loop2): Can't find a valid FAT filesystem [ 305.940708] FAT-fs (loop2): Unrecognized mount option "ÏGà´ (ÚHÝ.sÎX…Ð3Ü$êp«ê{<_¡èÙd-†åîò§¸-zM¬îï³O¹‰GÐ2:O:ôX¢@kB«çdl9sÍjþLW´ £a ˆ¨vi ö2Ong`fC„–etÁ#Þ¼þ [ 305.940708] ó‹" or missing value