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") ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00a1b3466803ca281eff2ab1366300eb010000000a"]) ioctl(0xffffffffffffffff, 0x8916, &(0x7f0000000000)) fcntl$getownex(r0, 0x10, &(0x7f0000000040)) ioctl(0xffffffffffffffff, 0x8936, &(0x7f0000000000)) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f0000000280)={0x3, 0xddd, 0xffffffffffffff85, 0x3c}, 0x382) 2018/05/18 09:04:34 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./fil.0/file1\x00', 0x0) 2018/05/18 09:04:34 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f0000000000)={'filter\x00'}, &(0x7f00000000c0)=0x78) semtimedop(0x0, &(0x7f0000000340)=[{}], 0x114, &(0x7f0000000080)) 2018/05/18 09:04:34 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f00000001c0)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x2, 0x0, 0x0, 0x0, {0x18, 0x0, 0xffffff7f, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x0, 0x1}, @in=@remote={0xac, 0x14, 0x14, 0xbb}}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x80}, 0x1}, 0x0) read(r0, &(0x7f0000000000)=""/84, 0x54) fcntl$notify(r0, 0x402, 0x20) 2018/05/18 09:04:34 executing program 3: r0 = accept4$unix(0xffffffffffffffff, &(0x7f00000000c0)=@abs, &(0x7f0000000000)=0x6e, 0x80000) fremovexattr(r0, &(0x7f0000000140)=@known='security.evm\x00') r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000000180), &(0x7f00000001c0)=0xc) r2 = socket$inet6(0xa, 0x3, 0x8) sendmmsg(r2, &(0x7f0000006b40)=[{{&(0x7f0000000040)=@in6={0xa, 0x8, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x80, &(0x7f0000001240), 0x0, &(0x7f0000001280)}}], 0x1, 0x0) 2018/05/18 09:04:34 executing program 7: r0 = socket$inet6(0xa, 0x202000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@local={0xfe, 0x80, [], 0xaa}, 0x0, 0x0, 0xff, 0x1, 0x0, 0xffffffffffffffff}, 0x2f) r1 = dup3(r0, r0, 0x80000) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000080)={0x0, 0x1ecc0, 0x7, 0x3}, &(0x7f00000000c0)=0x10) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000280)=ANY=[@ANYRES32=r2, @ANYBLOB="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"], &(0x7f0000000240)=0xd7) r3 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$setperm(0x5, r3, 0x2140000) 2018/05/18 09:04:34 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.swap.current\x00', 0x0, 0x0) ioctl$KVM_SMI(r0, 0xaeb7) r1 = creat(&(0x7f0000000180)='./file0\x00', 0x0) ioctl$KVM_S390_INTERRUPT_CPU(r0, 0x4010ae94, &(0x7f0000000040)={0x100000001, 0xd832, 0x7}) ioctl$BLKFLSBUF(r1, 0x1261, &(0x7f00000000c0)=0x57cf00000) r2 = inotify_add_watch(r0, &(0x7f0000000080)='./file0\x00', 0x2000040) inotify_rm_watch(r1, r2) ioctl$fiemap(r1, 0x6611, &(0x7f0000000000)=ANY=[]) 2018/05/18 09:04:34 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000120000)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="afaefc5d", 0x4) r1 = dup2(r0, r0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000000)=[{0x4, 0xfffffffffffff001}, {0x8, 0x5c421457}, {0x4, 0x401}, {0x2, 0x5}, {0xc, 0x8}], 0x5) setsockopt$inet6_dccp_int(r1, 0x21, 0xa, &(0x7f0000000080)=0x100, 0x4) 2018/05/18 09:04:34 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)="2e2f66696c65302f66696c653104", 0x0) 2018/05/18 09:04:34 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./fil:0/file1\x00', 0x0) 2018/05/18 09:04:34 executing program 3: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x400000, 0x0) ioctl$BLKTRACESTART(r1, 0x1274, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x7b, &(0x7f0000000000)=[@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}], 0x10) ioctl$TUNSETFILTEREBPF(r1, 0x800454e1, &(0x7f00000000c0)=r1) r2 = semget$private(0x0, 0x3, 0x80) semctl$GETPID(r2, 0x0, 0xb, &(0x7f0000001140)=""/98) ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000000100)={0x200, 0x1000, "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"}) chmod(&(0x7f0000000080)='./file0\x00', 0x4) 2018/05/18 09:04:34 executing program 7: r0 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f00001bf000/0x3000)=nil, 0x3000, 0x0, 0x4011, r0, 0x0) close(r0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x0, 0x0) set_robust_list(&(0x7f00000001c0)={&(0x7f0000000100)={&(0x7f00000000c0)}, 0xfffffffffffffffe, &(0x7f0000000180)={&(0x7f0000000140)}}, 0x18) mmap(&(0x7f00001bf000/0x3000)=nil, 0x3000, 0x0, 0x11, r2, 0x0) 2018/05/18 09:04:34 executing program 1: r0 = socket(0xa, 0x1, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0xf0, 0x40001) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x102, 0x0) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f00000000c0)={0x7, 0x1, 0x0, r2}) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r3 = socket(0xa, 0x1, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000100)) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00a1b3466803ca281eff2ab1366300eb010000000a"]) ioctl(r3, 0x8916, &(0x7f0000000000)) ioctl(r3, 0x8936, &(0x7f0000000040)) 2018/05/18 09:04:35 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0xfffffffffffffffb, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000005c0)={0x0}, &(0x7f0000000600)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000640)={{{@in6=@local, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@dev}}, &(0x7f0000000740)=0xe8) getgroups(0x4, &(0x7f0000000780)=[0x0, 0x0, 0xffffffffffffffff, 0x0]) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f00000007c0)=0x0) lstat(&(0x7f0000000800)='./file0\x00', &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000008c0)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000980)='ns/user\x00') r9 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r10 = syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) r11 = accept4$nfc_llcp(0xffffffffffffffff, &(0x7f00000009c0), &(0x7f0000000a40)=0x60, 0x80800) r12 = openat$cgroup_int(0xffffffffffffff9c, &(0x7f0000000a80)='cpuset.memory_migrate\x00', 0x2, 0x0) r13 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000ac0)='/dev/loop-control\x00', 0x121000, 0x0) r14 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000b40)={0xffffffffffffffff, 0x2, 0x1, 0xffffffffffffff19, &(0x7f0000000b00)=[0x0, 0x0], 0x2}, 0x20) r15 = syz_open_dev$mice(&(0x7f0000000b80)='/dev/input/mice\x00', 0x0, 0x20802) r16 = syz_open_dev$sg(&(0x7f0000000bc0)='/dev/sg#\x00', 0x80000000, 0x24a000) r17 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000c00)='/dev/nullb0\x00', 0x101000, 0x0) r18 = socket$inet_smc(0x2b, 0x1, 0x0) r19 = getpgrp(0x0) stat(&(0x7f0000002200)='./file0\x00', &(0x7f0000002240)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000022c0)={0x0, 0x0, 0x0}, &(0x7f0000002300)=0xc) r22 = getpid() r23 = getuid() fstat(0xffffffffffffffff, &(0x7f0000002340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f00000023c0)=0x0) lstat(&(0x7f0000002400)='./file0\x00', &(0x7f0000002440)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f00000024c0)='./file0\x00', &(0x7f0000002500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000002580)=0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00000025c0)={{{@in, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}}}, &(0x7f00000026c0)=0xe8) getresgid(&(0x7f0000002700)=0x0, &(0x7f0000002740), &(0x7f0000002780)) r31 = mq_open(&(0x7f00000027c0)='posix_acl_accessem0vboxnet0systemvmnet1()+\x00', 0x800, 0x2, &(0x7f0000002800)={0x4, 0x7, 0x1, 0xffffffffffff0001, 0x2, 0x9, 0x100000000, 0x1}) r32 = accept$unix(0xffffffffffffff9c, &(0x7f0000002840)=@abs, &(0x7f00000028c0)=0x6e) pipe2(&(0x7f0000002900)={0xffffffffffffffff}, 0x84800) r34 = accept4$vsock_stream(0xffffffffffffffff, &(0x7f00000055c0)={0x28, 0x0, 0x0, @reserved=0x1}, 0x10, 0x800) r35 = accept$nfc_llcp(0xffffffffffffff9c, &(0x7f0000005600), &(0x7f0000005680)=0x60) r36 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r37 = socket$inet_tcp(0x2, 0x1, 0x0) r38 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r39 = accept$alg(0xffffffffffffff9c, 0x0, 0x0) r40 = openat$audio(0xffffffffffffff9c, &(0x7f00000056c0)='/dev/audio\x00', 0x0, 0x0) r41 = syz_open_dev$ndb(&(0x7f0000005700)='/dev/nbd#\x00', 0x0, 0x35a85ee89fda9190) r42 = syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) r43 = eventfd(0x2) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000005740)={0x0}, &(0x7f0000005780)=0xc) lstat(&(0x7f00000057c0)='./file0\x00', &(0x7f0000005800)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000005880)='./file0\x00', &(0x7f00000058c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000005940)={0xffffffffffffffff}) r48 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r49 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000005980)='/dev/loop-control\x00', 0x580, 0x0) r50 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000059c0), 0x4) r51 = syz_open_dev$loop(&(0x7f0000005a00)='/dev/loop#\x00', 0x1ff, 0x100) r52 = openat(0xffffffffffffffff, &(0x7f0000005a40)='./file0\x00', 0x40, 0x1a) r53 = openat$null(0xffffffffffffff9c, &(0x7f0000005a80)='/dev/null\x00', 0x101000, 0x0) r54 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r55 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ac0)='/dev/ion\x00', 0x4800, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000005b00)={0xffffffffffffffff}) r57 = syz_open_dev$vcsa(&(0x7f0000005b40)='/dev/vcsa#\x00', 0x9, 0x2) r58 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f0000005b80), 0x80000) r59 = open$dir(&(0x7f0000005bc0)='./file0\x00', 0x0, 0x8) r60 = openat$mixer(0xffffffffffffff9c, &(0x7f0000005c00)='/dev/mixer\x00', 0x80c82, 0x0) r61 = openat$ppp(0xffffffffffffff9c, &(0x7f0000005c40)='/dev/ppp\x00', 0x200, 0x0) r62 = syz_open_dev$sndseq(&(0x7f0000005c80)='/dev/snd/seq\x00', 0x0, 0x40000) r63 = syz_open_dev$dmmidi(&(0x7f0000005cc0)='/dev/dmmidi#\x00', 0x5, 0x200083) socketpair$ax25(0x3, 0x2, 0xcf, &(0x7f0000005d00)={0xffffffffffffffff}) r65 = dup(0xffffffffffffff9c) r66 = syz_open_dev$sndmidi(&(0x7f0000005d40)='/dev/snd/midiC#D#\x00', 0x4, 0x100) r67 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000005d80)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) r68 = syz_open_dev$sndpcmp(&(0x7f0000005dc0)='/dev/snd/pcmC#D#p\x00', 0x9, 0x400) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000005e00)={0xffffffffffffffff, 0xffffffffffffffff}) r70 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000005e80)={&(0x7f0000005e40)='./file0\x00', 0x0, 0x8}, 0x10) r71 = socket$kcm(0x29, 0x2, 0x0) r72 = openat$audio(0xffffffffffffff9c, &(0x7f0000008200)='/dev/audio\x00', 0x200700, 0x0) r73 = socket$rds(0x15, 0x5, 0x0) r74 = openat$cgroup_type(0xffffffffffffff9c, &(0x7f0000008240)='cgroup.type\x00', 0x2, 0x0) r75 = syz_open_dev$dmmidi(&(0x7f0000008280)='/dev/dmmidi#\x00', 0x2, 0x400100) r76 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) r77 = syz_open_dev$urandom(&(0x7f00000082c0)='/dev/urandom\x00', 0x0, 0x2001) r78 = getpgid(0xffffffffffffffff) stat(&(0x7f0000008300)='./file0\x00', &(0x7f0000008340)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f00000083c0), &(0x7f0000008400), &(0x7f0000008440)=0x0) r81 = getpgrp(0xffffffffffffffff) stat(&(0x7f0000008480)='./file0\x00', &(0x7f00000084c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x1, &(0x7f0000008540)=[0x0]) sendmmsg$unix(r0, &(0x7f0000008600)=[{&(0x7f0000000080)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000440)=[{&(0x7f0000000100)="3e88ac11e6a2607edfd29c4a8821683325d95f52ccc4f1621552c25079112adea5baa9f22088bd643fed24eb393c03166e28d2dd4ee59bb5fb292415ecacb6450b4875158bbbd734e5d5abbc2ba19fd4dafa34297b9ad79bb541ca5efbca4482f2659160973c80d415daa072fd0859e051c0f13f61acb410e9c25b688213d36f0b45401cd7c8b5a2ecd22ec8e4c2fda01f3b", 0x92}, {&(0x7f00000001c0)="a38a0f04455cb3828fba48c46ec3470f7ebf", 0x12}, {&(0x7f0000000200)="4780e9d4cca7cd6ffdbc21489ef1e12334e31b9327d59d7120d5c19f4286f3542d0a52251e5d1494cdeed4d4de2706bdfdaaa0f70ee28f91c83939ee26402947c909786fa7e897484240fcd4af620c6a12bd523b6557a328330f5950583dd8252c3db017508fcf9bc3d7ba6a825439b63df1992a6e9e30db247d65c5bdc31a5e83b0c0cf316dc97583ec8f2e85adcec8ca97d94702777476dd5aa20b8756", 0x9e}, {&(0x7f00000002c0)="b542535d1c02a764cd43e4092e80bf969ee34c7ee18f40534d5042310e7b9610a5f67b63dbd9437b513e6058e8547fa164ba493931b7bd583d057c39d8d60f6d33ce0816af446965ba198192c8da5f9a9c0970b979696569e5b3f82c4a846f76fb853af184c0c5ceecd577f1a5ef36e1e4ffea8a07d9041cea42de2e1a5b757e6c8870df78a9659ae09b28d8454ac53e051f16b2840e227abef425698d260dff6292020f79c884249e228aa6a0c7c7fdbabfc07ca860b484de25bd05bb504538038e7ada5ef35736afc120cb06ed989d15013951493a5324d27b9073f0be749dfe57975658d26273145f32ff9313095f70b567cd4dd26d5fae", 0xf9}, {&(0x7f00000003c0)="dc1d306c3e663365d930485ef9b34567e203bb838e428354d5e16d95e5ed7a55cbac8ffe9e693a2dd59f4ac2652cad", 0x2f}, {&(0x7f0000000400)="f600ddac636846f47505b8e936fb31", 0xf}], 0x6, 0x0, 0x0, 0x4000}, {&(0x7f00000004c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000580)=[{&(0x7f0000000540)="8110e3ca1f748b0b9658e4f4c2668a74ad302e0c4da00e447047c69c5a193d3f641add73c7211f25b7c5e4", 0x2b}], 0x1, &(0x7f0000008780)=ANY=[@ANYBLOB="20000000000000000100000002000000", @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r3, @ANYBLOB="00000000200000000000000001000000020000006c3f2f2adfa2fbe0f8a09fcbe8425b90c69d37f67d733c6a9841a4307304000000b0df8e9b33ef702787c7612cdffd7ecea45fca66cae374c77137638e9f8a40743ac81ce652d2677a35a51182a2e77962cd48353565b70b1f5ee7fd4c6a1604cdc82de9530bfc49f8a79be99a21522d5a942b2e7117111abbec763d61b148546eb0192bbcd1ea8b19b356e531c330013e5623ca6578f40e3c3864313bec50920000000000005690f79422f8a5359b", @ANYRES32=r4, @ANYRES32=r5, @ANYRES32=r6, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r7, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32=r8, @ANYRES32=r9, @ANYRES32=r10, @ANYRES32=r11, @ANYRES32=r12, @ANYRES32=r13, @ANYBLOB="18000000000000000100000001000000", @ANYRES32=r14, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r15, @ANYRES32=r16, @ANYRES32=r17, @ANYRES32=r18], 0xb8, 0x10}, {&(0x7f0000000d00)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002180)=[{&(0x7f0000000d80)="77623f7a3cd5c529b62fb06e835668d0a8faeaabab86241c6a21496e414deab601f76acb58b7923a5c8c0d36ad28bdc6a72b9a6d8b8fa6", 0x37}, {&(0x7f0000000dc0)="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{&(0x7f0000007140)="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", 0x1000}, {&(0x7f0000008140)="44a0f0cb569079ed3e5cd416880f18525c87ac7e670dd1539b41d46130103882c4383e15465566ea683e358ad1c3194cd6dfaedf816f3e41f46016b695fcde1e55849ddb93561dc3469947629a1e351c50e9734cb876567ae6ab7acb61f92ecdfb53b2d14eb8fc93bc", 0x69}], 0x4, &(0x7f0000008580)=[@rights={0x20, 0x1, 0x1, [r72, r73, r74, r75]}, @rights={0x18, 0x1, 0x1, [r76, r77]}, @cred={0x20, 0x1, 0x2, r78, r79, r80}, @cred={0x20, 0x1, 0x2, r81, r82, r83}], 0x78}], 0x6, 0x20000000) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000d12000)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r85, &(0x7f0000000000)) sendmmsg$unix(r85, &(0x7f00000bd000), 0xfffffffffffffdc3, 0x0) close(r84) 2018/05/18 09:04:35 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000001c0)={'bridge0\x00', 0x0}) r2 = socket(0x2, 0x2, 0x0) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000100)='fou\x00') sendmsg$FOU_CMD_ADD(r2, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40080}, 0xc, &(0x7f0000000280)={&(0x7f0000000140)={0x24, r3, 0x200, 0x70bd2b, 0x25dfdbfc, {0x1}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e20}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e21}]}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x7, 0x200000) setsockopt$inet_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000340)='tls\x00', 0x4) ioctl$TIOCGPTPEER(r4, 0x5441, 0x4) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=@bridge_delneigh={0x28, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0xc602, 0x3}, [@NDA_LLADDR={0xa, 0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}]}, 0x28}, 0x1}, 0x0) 2018/05/18 09:04:35 executing program 3: capset(&(0x7f0000866ffc)={0x19980330}, &(0x7f00001dd000)) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000040)='./file0\x00', 0x5, 0x2, &(0x7f0000000100)=[{&(0x7f0000000080)="6158487be7ff1c79b3d2a1e0a65fa31fa1ef0fef0dd542c20781b84afdb44b4f7cd6bd", 0x23, 0x3}, {&(0x7f00000000c0)="d40ea3d63153aad55875416aec8158b04027ee21492533296ad0992d39e3f2b89854a851beeb", 0x26, 0x7f}], 0x256043, &(0x7f0000000180)=ANY=[@ANYBLOB="71756f74613d389ca32b0f4ec0fc4f23256f6e2c69676e6f72655f6c6f63616c5f66732c6c6f63616c666c6f636b732c737065637461746f722c00"]) 2018/05/18 09:04:35 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)="2e2f66696c65302f66696c6531ff", 0x0) 2018/05/18 09:04:35 executing program 7: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x0, 0x9c, 0xee, &(0x7f00000000c0)="2c8c581320b2cabb2faeba8d10a67eafcb2ba35897e0adaea8c1e1fa2504a3e423531dcb3fc6bdcb1c5f62524dfe529d659b5e36015f63d29f79cc659dfde044d7e3f43a52bb2c0a4ad3c8a1d8127d9c32f62181e0479411070926dc580398ede508a99f6c46eba1ed71ce8f4735c985f9a48aa79670a351aa6bd4efba2eeea4289b49f659d56dab4d3d4f41d94792a5e4cfde5373c0bdfe537387ad", &(0x7f0000000180)=""/238}, 0x28) ioctl$KDSKBLED(r0, 0x4b65, 0x7fff) r1 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) stat(&(0x7f0000000800)='./file0\x00', &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000008c0)={0x0, 0x0, 0x0}, &(0x7f0000000900)=0xc) fchownat(r0, &(0x7f00000007c0)='./file0\x00', r2, r3, 0x1000) r4 = syz_genetlink_get_family_id$fou(&(0x7f00000002c0)='fou\x00') ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f0000000500)={0x880, 0x4809, 0x7}) sendmsg$FOU_CMD_DEL(r0, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000400)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="00062cbd7000fddbdf6d5176ab8aa0075f00340000000800f2fe7b71c43ffb7d040001000080188ae92903793b34649499a230a54f73c54eb7bcb4aac8fafbd248840daab3fe0a090423f79b2d6f8c7102d910cf956865f39c7b66e24b70d8430be403f5ebed6b9aa92b56b9b7369861894cd7619867496e09cbbae8dd5cd5a7614af2645cdafd59da2fbf17cd4b0f19f4717c4852be68fb4cfde98964057278ed9c904ef5c741539933513d7ef0da6920144928b504f764fcf6f008b7e39d58c5bdd71734e73a351ea3d6bed8e24f8999509e4974d25a3c466a37eb79fc14f1cbcec9246ba664f26938706266f9acaae831a4"], 0x24}, 0x1, 0x0, 0x0, 0x810}, 0x20000000) bind$vsock_dgram(r0, &(0x7f0000000300)={0x28, 0x0, 0xffffffff, @host=0x2}, 0x10) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000080)) sendmsg$nl_generic(r0, &(0x7f0000000780)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000740)={&(0x7f0000000580)={0x188, 0x33, 0x701, 0x70bd29, 0x25dfdbfc, {0x5}, [@generic="6baf2f0c5979ab7372fc29b63295f14baf9b18ad079f87fe99f5a9749bb9963d01c3376666de5a438372db057d8a9c8bd50b80a6a8783509b398f0b7f94098b711311e7aa0eb89e5590f7a2996964cf0874fa4b66e5046418f75a3cc91fa37751a1398d18ff7e38ffc6d4cc1a3eaff0d9b6337f358d10e2755050ce1bae1dfbfc63a4762298dbb5e890acd3819faf5863dc40c59254a51410da710b6118b33d1bdab3020654d1f3195379317bb6d43b56192a4de83b77fc3b93dbebb2dc93c91615077e77e55eeb66d57bb58787b0e8a9b78157f2fc54f4a07fd0606d8a3f9934a796d9b44b27e8845d2bf3c16687a5fe820cbd984", @generic="2e4aac24673cf7ce9d3f4624ef9f52479319274ec028c5575ec0ec66a8bf79fcf5293459c4e8fc793eae178a72469b054dde9a6d8c25a3c0417bfe6ccbfa78fc7329c24fcbcc42594080d47ba17bc0b9175d4cefc10244bbafad5e8d0711ed62f629a4e28e8932c8576a9a158eb25b2b44846091372ba363ccd3cacf"]}, 0x188}, 0x1, 0x0, 0x0, 0x4000085}, 0x1) 2018/05/18 09:04:35 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./fil\\0/file1\x00', 0x0) 2018/05/18 09:04:35 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x101000, 0x0) ioctl$KDGETKEYCODE(r1, 0x4b4c, &(0x7f0000000080)={0x4, 0x9b}) r2 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00a1b379243f5eeb471126b14463ceeb010000000a"]) ioctl(r2, 0x8916, &(0x7f0000000000)) ioctl(r2, 0x8936, &(0x7f0000000000)) 2018/05/18 09:04:35 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x2}, 0x1c) r1 = socket(0xa, 0x1, 0x0) syz_read_part_table(0x5ab6, 0x4, &(0x7f0000001340)=[{&(0x7f0000000280)="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", 0x1000, 0x6}, {&(0x7f00000000c0)="b6edcba1f8171f6d279db1bfb99ed035abc87324f849987612f56cf3e535372b2d5695783fff8e17ef7dc6b6f6c168b296b24fcb5f73462ff5a18057ce5098360d55d1f84148c5e9a3ac47f7eeff3b07b981a6e4a41eca23be69c8bf633b0c470376f0c8be8f4c65f273ee89611089b0edf5ec2e6878eb0283995f37fa70cb755bdfddbf0a8f49a4703fc974321d4a858210dd6a40bc47", 0x97, 0x1}, {&(0x7f0000000180)="b3123e03ed300e7bae2d2e7525898eb95ae0d0055a0398ca230214ec52dd93bc37edad5ec149cef283bef75ff624142de3075877e86c969d6e4d950b0268899ab3c7f49772e54fd79510eb6fcd245ef2d141056b046c3dd4a838aaebfe20b9ff4790ccd9fdfc61d63ffe01ca755cd7a5c5b880abb49f85e30d4ee73c0c9f6576e6a712e2fcb861334f81dab2f9596526bb6080067aa7f3480c26df1dc1a848c78c6bb96d19", 0xa5, 0x6f}, {&(0x7f0000001280)="a7466a5ff6d64bfb145a78133431a2127031f1cfe6001448a42116f37f54de9278cc8f689cb1a81b26d0f3771031b39570730edb65f97ce56e98c28d61220407319f52ab327bb77ef2137a0ab4a0fbceaa0fb807134469d8ce1a496896adbb0603f53bc7faa09bf66e4c5fff12423647c389b190ac9c8f15a41ed776d367e86479f721e6366b7f1e2cb5", 0x8a, 0x9}]) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$sock_int(r0, 0x1, 0x29, &(0x7f0000000040)=0x5, 0x4) write(r0, &(0x7f0000000300), 0x0) [ 229.878624] bridge: RTM_NEWNEIGH bridge0 with NTF_USE is not supported 2018/05/18 09:04:35 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x180, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) ioctl$ASHMEM_PURGE_ALL_CACHES(r3, 0x770a, 0x0) ioctl$KVM_SET_CPUID(r2, 0xc008ae88, &(0x7f0000000000)={0x1, 0x0, [{0x40000022}]}) 2018/05/18 09:04:35 executing program 1: r0 = socket(0xa, 0x400000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x0, 0x0) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000080)=@pic={0x9, 0x7, 0x7f, 0x4, 0xffffffffffffffd6, 0x40, 0x4, 0xffff, 0x6, 0x6, 0xc6b, 0x9, 0x100000000, 0x40, 0x6, 0x6}) r2 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00a1b3466803ca281eff2ab1366300eb010000000a"]) ioctl(r2, 0x8916, &(0x7f0000000000)) ioctl(r2, 0x8936, &(0x7f0000000000)) 2018/05/18 09:04:35 executing program 3: syz_mount_image$xfs(&(0x7f0000000140)='xfs\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f0000002580), 0x0, &(0x7f0000002640)={'nouuid,', {[{@sunit={'sunit', 0x3d, [0x37]}, 0x2c}, {@swidth={'swidth', 0x3d, [0x36]}, 0x2c}]}}) r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x3, 0x98000) ioctl$SG_SET_KEEP_ORPHAN(r0, 0x2287, &(0x7f0000000040)=0x5) 2018/05/18 09:04:35 executing program 7: r0 = socket$nl_generic(0xa, 0x5, 0x84) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000080)={0x0, 0x80}, 0x8) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000040)={'bridge0\x00', &(0x7f0000000000)=@ethtool_cmd={0x10, 0x0, 0x2, 0x0, 0x0, 0x0, 0xfdfdffff}}) [ 230.320566] XFS (loop3): stripe width (6) must be a multiple of the stripe unit (7) [ 230.344671] XFS (loop3): stripe width (6) must be a multiple of the stripe unit (7) 2018/05/18 09:04:35 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:04:35 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./fil\n0/file1\x00', 0x0) 2018/05/18 09:04:35 executing program 2: r0 = socket$inet(0x2, 0x80003, 0x3) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000469ffc)=0x132, 0x4) r1 = socket$inet6(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendto$inet(r0, &(0x7f0000000340), 0x0, 0x0, &(0x7f0000000300)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_sock_size\x00', 0x2, 0x0) recvmsg(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000002440)=""/152, 0x98}, 0x0) 2018/05/18 09:04:35 executing program 5: r0 = syz_fuseblk_mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = fanotify_init(0x4, 0x0) r2 = dup(r0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000340)={0x0, 0x3, 0x9, 0x9, 0x8, 0xffffffffffff0001}, &(0x7f0000000380)=0x14) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f00000003c0)={0x3, 0x7, 0x6, 0xfffffffffffffffb, r3}, 0x10) fanotify_mark(r1, 0x11, 0x20, 0xffffffffffffffff, &(0x7f0000000040)='/\x00') r4 = inotify_init1(0x0) inotify_add_watch(r4, &(0x7f0000000240)='./file0\x00', 0x20000000) creat(&(0x7f00000004c0)='./file0\x00', 0x0) 2018/05/18 09:04:35 executing program 1: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet_udp_int(r0, 0x11, 0x66, &(0x7f0000000040)=0x6, 0x4) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uinput\x00', 0x280000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000100)={0x9, 0x13, 0x1, r1}) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r2 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00a1b3466803ca281eff2ab1366300eb010000000a"]) ioctl(r2, 0x8916, &(0x7f0000000000)) ioctl(r2, 0x8936, &(0x7f0000000000)) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x6) 2018/05/18 09:04:35 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e5b000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000040)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) fcntl$notify(r2, 0x402, 0x80000000) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) readv(r1, &(0x7f0000000000), 0x0) dup2(r0, r2) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000200)={&(0x7f0000ff9000/0x4000)=nil, 0x4000}) 2018/05/18 09:04:35 executing program 0: ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000000)=0x0) sched_setaffinity(r0, 0x8, &(0x7f00000000c0)=0xd) r1 = eventfd2(0x2, 0x0) write$eventfd(r1, &(0x7f0000000140)=0xfffffffffffffffd, 0x8) readv(r1, &(0x7f0000000100)=[{&(0x7f0000000080)=""/108, 0x6c}], 0x1) 2018/05/18 09:04:35 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0xf0, 0x800) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r3, 0x40505412, &(0x7f0000000040)={0x7, 0x5, 0x113797dd}) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r4, &(0x7f0000012000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f00000003c0)="0f01dfb9ef080000b8861b0000ba000000000f3048b86530d467aefa30370f23d80f21f835400000900f23f8672e470fc7fe3e0f07b909090000b8ceb2dc7bba80284b430f30c401e56910b8010000000f01d94a0fc718f2430f5d51dc", 0x5d}], 0x1, 0x0, &(0x7f0000000140), 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/05/18 09:04:36 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x1, 0x0) write$binfmt_aout(r0, &(0x7f0000000380)=ANY=[@ANYBLOB="0000063fc900000000000000050000008c0100000400000000000000000065750ede825e45a98f9523b12ed909205c7333bb937dee28d4b2921ea4c8fa86a91c8275dd4b26916a0dc38b518cdf628235cebb98b7559414d05501b53517cdf5426294335b7189c3003b2cbdae69c7ff03ff0000000000710e13090917"], 0x7c) socketpair(0x5, 0x1, 0x7f, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001480)={r1, &(0x7f0000001400)="d229d0c20591c9876c9c6baf6a914a4a865d02c794c9083d9365cf818f00ae7a4c6734778dfcacccb1cd0b09bd56c3845ffff0ebe240d08876345c40f4574d43c6980ff30eccc50fbd7239138b541683c56731", &(0x7f0000000340)="fd168bbf2ddbac6505b525d025993b", 0x2}, 0x20) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x0) ioctl$TCSETSW(r2, 0x5403, &(0x7f0000000200)) getsockopt$inet_dccp_buf(0xffffffffffffffff, 0x21, 0xf, &(0x7f0000000080)=""/228, &(0x7f0000000180)=0xe4) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x7, &(0x7f0000000040)=0xfffffffffffffff7, 0x4) r3 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x401, 0x6000) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000000400)=""/4096) ioctl$EVIOCGUNIQ(r3, 0x80404508, &(0x7f0000000240)=""/150) 2018/05/18 09:04:36 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000240)=ANY=[@ANYBLOB="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"]) ioctl(r1, 0x8916, &(0x7f0000000000)) ioctl(r1, 0x8936, &(0x7f0000000000)) creat(&(0x7f0000000040)='./file0\x00', 0x10) 2018/05/18 09:04:36 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./fil%0/file1\x00', 0x0) 2018/05/18 09:04:36 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:04:36 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x1fffffffffe, 0x0) sendto$llc(r0, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000000200)={0x1a, 0x30a, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) 2018/05/18 09:04:36 executing program 5: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0xc5) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000180)=@req3={0x0, 0x4}, 0x1c) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x0, 0x0) ioctl$BLKPBSZGET(r1, 0x127b, &(0x7f0000000040)) 2018/05/18 09:04:36 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuset.effective_mems\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000240)={{0x2, 0x4e24, @multicast1=0xe0000001}, {0x307, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x4, {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xa}}, 'syzkaller1\x00'}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000340)=@broute={'broute\x00', 0x20, 0x1, 0x170, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f00000000c0)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff01000000110000000000000000006e72300000000000000000000000000079616d3000000000000000000000000079616d3000000000000000000000000076657468315f746f5f7465616d0000000180c2000000000000000000aaaaaaaaaa000000000000000000b0000000b0000000e00000007374617469737469630000000000000000000000000000000000000000000000180000000000000000000c000000000000000000000000000000000000000000415544495400000000000000000000000000000000000000000000000000000008000000000000000000000000000000"]}, 0x1e8) openat$cgroup_subtree(r0, &(0x7f0000000080)='cgroup.subtree_control\x00', 0x2, 0x0) 2018/05/18 09:04:36 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$invalidate(0x1d, 0x0) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uinput\x00', 0x600, 0x0) ioctl$PIO_CMAP(r0, 0x4b71, &(0x7f0000000040)={0x3, 0x1, 0x5, 0x8da1, 0x4, 0x89}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x2c, &(0x7f0000000100)=[@in={0x2, 0x4e24}, @in6={0xa, 0x4e22, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x4}]}, &(0x7f0000000180)=0x10) ioctl$KVM_PPC_GET_SMMU_INFO(r0, 0x8250aea6, &(0x7f0000000280)=""/157) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f00000001c0)={r1, @in6={{0xa, 0x4e20, 0x96a, @mcast2={0xff, 0x2, [], 0x1}, 0xab6}}}, 0x84) 2018/05/18 09:04:36 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file+/file1\x00', 0x0) 2018/05/18 09:04:36 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:04:36 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x20) ftruncate(r0, 0x800007) r1 = open(&(0x7f00000003c0)='./bus\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffb) fsync(r1) 2018/05/18 09:04:36 executing program 2: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mknodat(r0, &(0x7f00000001c0)='./file0\x00', 0x0, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") renameat2(r0, &(0x7f0000000340)='./file0\x00', r0, &(0x7f0000000380)='./file1\x00', 0x0) flock(r0, 0x5) renameat(r0, &(0x7f0000000080)='./file1\x00', r0, &(0x7f00000000c0)='./file1\x00') 2018/05/18 09:04:36 executing program 3: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snapshot\x00', 0x200, 0x0) setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000140)=0x401, 0x4) syz_mount_image$ntfs(&(0x7f00000000c0)='ntfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000001780), 0x0, &(0x7f0000001880)) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x1, 0x800) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'bond_slave_1\x00', 0x3}, 0x18) 2018/05/18 09:04:36 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00a1b3466803ca281eff2ab1366300eb010000000a"]) ioctl$sock_SIOCDELDLCI(r1, 0x8981, &(0x7f0000000040)={'ip6tnl0\x00', 0x1f}) ioctl(r1, 0x8916, &(0x7f0000000000)) ioctl(r1, 0x8936, &(0x7f0000000000)) [ 231.473203] ntfs: (device loop3): ntfs_fill_super(): Unable to determine device size. 2018/05/18 09:04:37 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000140)={0x0, 0x2}, 0x8) sendto$inet6(r1, &(0x7f0000000000)="94", 0x1, 0xc800, 0x0, 0x0) sendto$inet6(r0, &(0x7f0000000280)="0c928e99e4af4f559aa71eee98272e3017d6e0cfd63a87172dd0e60caf2db63677086161db7ffc34b97bc302c9d170a311582e4eefd699242f2e91a139b26665cfb64278707ba3dcef846b69261a77af6d5823acfde5666808b4033cb96c79b73dc3949cdf053ea829d42d06859408bd2665c89b70fbdad0af6df057c3530ee68ba160639c801ac17fbd686eb9491077d4e88e82e89fecec891c8ba3b0ac1963489b44b030dc72f560acc157c214f39f31fb16c8acd6f9b44241e16bcbca5fe6c22d3be4e3ee489071966abd74b767f5f423146a31d366b8676ae78f5055cfcdf9b718", 0xe3, 0x40, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @empty, 0x2}, 0x1c) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7b, &(0x7f0000000100), 0x8) 2018/05/18 09:04:37 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file-/file1\x00', 0x0) 2018/05/18 09:04:37 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00a1eb010000000a00000000000000000000000000"]) ioctl(r1, 0x8916, &(0x7f0000000000)) ioctl(r1, 0x8936, &(0x7f0000000000)) ioctl(r0, 0x7, &(0x7f0000000040)="148ce157459de0b4f8fe56d364e2a4f0ef81c0b6fc47d965cbfb780d26686d80570f12c9e044a8457e3e1a18d1687b747f87617d7ea812fac84f36096bd34800b034ab28bfe5542f99387911352c7ec9a1bf00065faada2ad0f683dcc2ebbad36d93113775ff260707ca1fac692f62a8b76572d8f1b607cec2abe4323676242ef1e96de4ab01005e4370f32740aa2f2c1b2f1007c35d493660989b6a557a3956c13cb21a956b500a42998e44f079f90db65879aa95dfe50b1535b5cea24045ef75c645975a7acf74caff9f2eced0f6d8e2d1600160edcc2aa3b66b36fb42f8aad8c087b4c9a0d56439dbb7cd34cb9063e0a22b9f7c9f56") 2018/05/18 09:04:37 executing program 7: r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x1, 0x400000) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000080)=""/92) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) read(r1, &(0x7f0000000280), 0x0) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, 0xc) 2018/05/18 09:04:37 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:04:37 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x1, 0x0) ioctl$SG_GET_REQUEST_TABLE(r2, 0x2286, &(0x7f00000000c0)) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000040)=[@textreal={0x8, &(0x7f0000000080)="66b96a0200000f323e640fdf6f0226643e0fc728818870250000360fc79c08800f20e06635100000000f22e00f01eff30f38f661020f3299", 0x38}], 0x1, 0x5d, &(0x7f0000000100), 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000240)=0xfffffffffffffffd, 0x4) ioctl$KVM_RUN(r1, 0xae80, 0x0) 2018/05/18 09:04:37 executing program 0: recvmmsg(0xffffffffffffff9c, &(0x7f00000023c0)=[{{0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001a80)=""/136, 0x88}}], 0x1, 0x0, &(0x7f0000002500)) r0 = inotify_init() readv(r0, &(0x7f00000006c0)=[{&(0x7f0000000140)=""/6, 0x10}], 0x286) creat(&(0x7f00000000c0)='./file0\x00', 0x0) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0x2a) creat(&(0x7f0000000180)='./file0\x00', 0x0) r1 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f00000001c0), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x4008240b, 0xffffffffffffffff) 2018/05/18 09:04:37 executing program 1: r0 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x527c, 0x8000) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000080)={0x8, 0x0, 0x10001, 0x20000000008}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f00000000c0)={0x7, r1, 0x1, 0x540a}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r3 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r3) r4 = socket(0xa, 0x1000000000000001, 0xfffffffffffffffc) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000100)=ANY=[@ANYBLOB="02a1b3783b033f5e46e81283ca0a"]) ioctl(r4, 0x8916, &(0x7f0000000000)) ioctl(r4, 0x8936, &(0x7f0000000000)) 2018/05/18 09:04:37 executing program 7: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000280)='/dev/rfkill\x00', 0x0, 0x0) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000001380)) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000000)=0x6, &(0x7f0000000040)=0x4) close(r0) 2018/05/18 09:04:37 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) uname(&(0x7f0000000080)=""/219) r0 = add_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000001c0)="17214fa227756a5cb32d18e50355ad21e4d4ee28d0b2cd4f1b363a9a596418aa9560be63d3061d067fb3f5cf9ca1df3cf9eab7a60f90775a0401ffbfb26d23a612d23976e28a2fb20a7fd01942cd68ede444f24aa30b20e185e7e3c1298bd577980e137dbe9b06497511a9cd184e0b423f3af8022a2b85", 0x77, 0xfffffffffffffffd) keyctl$clear(0x7, r0) 2018/05/18 09:04:37 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:04:38 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./fileA/file1\x00', 0x0) 2018/05/18 09:04:38 executing program 3: r0 = socket(0x10, 0x3, 0x0) recvmmsg(r0, &(0x7f0000001900)=[{{&(0x7f0000000600)=@pppoe, 0x80, &(0x7f0000000780), 0x0, &(0x7f00000007c0)=""/32, 0xffffffc2}, 0x6}, {{&(0x7f0000000800)=@nfc, 0xffffffffffffff48, &(0x7f0000000100), 0x300, &(0x7f0000000900)=""/4096, 0x1000}}], 0x2, 0x0, &(0x7f0000000040)={0x77359400}) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)=ANY=[@ANYBLOB="140000e846d870af08026f000000000000000000"], 0x14}, 0x1}, 0x0) 2018/05/18 09:04:38 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00a1b3466803ca281eff2ab1366300eb010000000a"]) ioctl(r1, 0x8916, &(0x7f0000000000)) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x80, 0x0) ioctl$EVIOCGSW(r2, 0x8040451b, &(0x7f0000000080)=""/175) ioctl(r1, 0x8936, &(0x7f0000000000)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000140)=0x7f) 2018/05/18 09:04:38 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x0, 0x0) ioctl$BLKGETSIZE(r1, 0x1260, &(0x7f0000000080)) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000000)={"6c6f3a2c000081800000faffdff700", &(0x7f0000000300)=@ethtool_ts_info={0x41}}) 2018/05/18 09:04:38 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000b5dfa8)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) statfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/142) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) vmsplice(r0, &(0x7f0000000040)=[{&(0x7f0000000000)="e571f3783d7546a05b5b2546775618ef6e7f6ad00b3b637d839d2f3d2d8fb5f9d455938644d8", 0x26}], 0x1, 0x4) fallocate(r2, 0x0, 0x0, 0x73e0) r3 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x4, 0x80400) splice(r3, &(0x7f00000001c0), r2, &(0x7f0000000200), 0x9, 0x5) sendfile(r1, r2, &(0x7f00007ed000), 0x3) 2018/05/18 09:04:38 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x30, 0x101000) setsockopt$inet6_udp_int(r1, 0x11, 0x64, &(0x7f0000000080)=0x7, 0x4) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000384ff7)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f0000000140)=""/246) write(r0, &(0x7f0000000040), 0x68) 2018/05/18 09:04:38 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:04:38 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = syz_genetlink_get_family_id$team(&(0x7f0000000080)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f00000001c0)={'team0\x00', 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000003c0)={{{@in6=@local, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@multicast2}}, &(0x7f00000004c0)=0xe8) getsockopt$inet_mreqn(r1, 0x0, 0x0, &(0x7f0000000500)={@rand_addr, @dev, 0x0}, &(0x7f0000000540)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000640)={{{@in=@local, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@local}}, &(0x7f0000000740)=0xe8) getpeername$packet(r1, &(0x7f0000000780)={0x0, 0x0, 0x0}, &(0x7f00000007c0)=0x14) accept(r1, &(0x7f0000000800)=@hci={0x0, 0x0}, &(0x7f0000000880)=0x80) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000900)={'vcan0\x00', 0x0}) recvmsg$kcm(r1, &(0x7f0000002140)={&(0x7f0000001f80)=@can={0x0, 0x0}, 0x80, &(0x7f0000002080)=[{&(0x7f0000002000)=""/80, 0x50}], 0x1, &(0x7f00000020c0)=""/96, 0x60, 0xffffffff}, 0x40) getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000002180)={@multicast1, @multicast2}, &(0x7f00000021c0)=0xc) accept$packet(r1, &(0x7f0000002200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000002240)=0x14) accept4$packet(r1, &(0x7f0000002280)={0x0, 0x0, 0x0}, &(0x7f00000022c0)=0x14, 0x800) getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000002300)={@dev, @loopback, 0x0}, &(0x7f0000002340)=0xc) getsockname$packet(r1, &(0x7f0000002440)={0x0, 0x0, 0x0}, &(0x7f0000002480)=0x14) getsockopt$inet6_mreq(r1, 0x29, 0x15, &(0x7f0000002580)={@loopback, 0x0}, &(0x7f00000025c0)=0x14) getsockname$packet(r1, &(0x7f0000002600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000002640)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000002680)={'vcan0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000002d80)={'teql0\x00', 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000002dc0)={{{@in=@rand_addr, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@dev}}, &(0x7f0000002ec0)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000002f00)={{{@in=@rand_addr, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@multicast1}}, &(0x7f0000003000)=0xe8) accept4$packet(r1, &(0x7f0000003040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000003080)=0x14, 0x800) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f00000030c0)={0x0, @rand_addr, @multicast1}, &(0x7f0000003100)=0xc) accept4$packet(r1, &(0x7f00000032c0)={0x0, 0x0, 0x0}, &(0x7f0000003300)=0x14, 0x80800) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000003340)={{{@in=@rand_addr, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000003440)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000003ac0)={{{@in6=@ipv4, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@loopback}}, &(0x7f0000003bc0)=0xe8) accept4$packet(r1, &(0x7f0000003c00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000003c40)=0x14, 0x80000) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000003c80)={{{@in=@remote, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@multicast2}}, &(0x7f0000003d80)=0xe8) sendmsg$TEAM_CMD_OPTIONS_GET(r0, &(0x7f0000004840)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x84000000}, 0xc, &(0x7f0000004800)={&(0x7f0000000a40)={0xa24, r2, 0x400, 0x70bd25, 0x25dfdbff, {0x2}, [{{0x8, 0x1, r3}, {0x268, 0x2, [{0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x14, 0x4, 'activebackup\x00'}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r4}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r5}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xd8}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r6}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x3ff}}, {0x8, 0x6, r7}}}, {0x7c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x4c, 0x4, [{0xffffffff, 0x0, 0x0, 0x2}, {0x6, 0x7, 0xfffffffffffffff7}, {0x242, 0x800, 0x8, 0x3}, {0x400, 0x1bdc, 0x9, 0x89}, {0x7, 0xc405, 0xcc7c, 0x3}, {0x6, 0x3, 0x20, 0x2}, {0x1, 0x3ff, 0x10001, 0x8}, {0xffffffff80000001, 0xfffffffffffffffa, 0x3, 0x6}, {0x1, 0x0, 0x1, 0x5}]}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8000}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'loadbalance\x00'}}}]}}, {{0x8, 0x1, r8}, {0x224, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r9}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r10}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x1}}, {0x8, 0x7}}}, {0x44, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x14, 0x4, [{0x8000000000, 0x0, 0x5, 0x3}, {0x0, 0x3, 0x1f, 0x5}]}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r11}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xf03}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xffffffff}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x10001}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'roundrobin\x00'}}}]}}, {{0x8, 0x1, r12}, {0x1dc, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r13}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8d0000000000}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x6}}, {0x8, 0x7}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r14}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r15}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1d}}}]}}, {{0x8, 0x1, r16}, {0xf0, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r17}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7ff}}, {0x8, 0x6, r18}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r19}}}]}}, {{0x8, 0x1, r20}, {0xfc, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r21}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x10000}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x101}}}]}}, {{0x8, 0x1, r22}, {0x4, 0x2}}, {{0x8, 0x1, r23}, {0xf4, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0xfffffffffffffff7}}, {0x8, 0x6, r24}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r25}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r26}, {0x84, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1ff}}, {0x8, 0x6, r27}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x80000001}}, {0x8, 0x6, r26}}}]}}]}, 0xa24}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f0000000340)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f0000000200)={0x14, 0x0, 0x0, 0x0, 0x0, {0xc}}, 0x14}, 0x1}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000018ff4)={0x10}, 0xc, &(0x7f0000013ff1)={&(0x7f0000000940)=ANY=[@ANYBLOB="030000002800010000000001000000080000000b80e60024e36e572e4a9f92c280d733e857410326517681f28c6f0386494e1436d1a9e6e7334f30985ae7d0e952097e1eb5bea82974543d2e6a5a4053d16991e6f0a53f9699bc684ab9be81c7452f11be31ad4ea841c1ea75434caacb1c12f27b40939148253f96d55ea5d16416369f25eca521dbffc82f946660bc99f9b456410dc47e9d105a914ac959c348e35ddc6ba78b3da2ccab618f3178d0f1d7dd37115c3843b0dcf24f4c58bee6fd47f91047dd105d59c39685e8271e59738b06227cc1ea787978b09355a3adf585a95cb8cf1389b357a35dcd02d58c57ee1446963a8b"], 0x1c}, 0x1}, 0x0) 2018/05/18 09:04:38 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x883) r1 = open(&(0x7f0000000580)='./file0\x00', 0x101000, 0x2) getsockopt$IP6T_SO_GET_REVISION_MATCH(r1, 0x29, 0x44, &(0x7f00000005c0)={'icmp6\x00'}, &(0x7f0000000600)=0x1e) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000040)={{0x3}}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x80605414, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x2}}) [ 232.814843] QAT: Invalid ioctl [ 232.824755] QAT: Invalid ioctl 2018/05/18 09:04:38 executing program 1: r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={0x0, 0x400}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f00000000c0)={r1, 0x5}, 0x8) ioctl(r0, 0x8912, &(0x7f0000000100)="c626262c8523bf012cf66f") r2 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00a1b3466803ca281eff2ab1366300eb010000000a"]) ioctl(r2, 0x8936, &(0x7f0000000000)) 2018/05/18 09:04:39 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000001000)={0x0, @in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x98) getsockopt$inet6_buf(r0, 0x29, 0x30, &(0x7f0000001000)=""/144, &(0x7f0000001ffc)=0x90) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x0, 0x0) ioctl$EVIOCGKEY(r1, 0x80404518, &(0x7f0000000380)=""/254) 2018/05/18 09:04:39 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./fileO/file1\x00', 0x0) 2018/05/18 09:04:39 executing program 2: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0xc0, 0x0) utimensat(r0, &(0x7f0000000180)='./file0\x00', &(0x7f00000000c0)={{}, {0x0, 0x2710}}, 0x0) r1 = socket(0x4, 0x1, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) r2 = socket$inet(0x2, 0x2, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000001c0)) setsockopt$inet_opts(r2, 0x0, 0x4, &(0x7f0000000fe3), 0x0) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) dup2(r3, r2) ioctl$sock_ifreq(r1, 0x2000000008b25, &(0x7f0000000080)={'nr0\x00', @ifru_map}) setsockopt(r1, 0x5, 0x7, &(0x7f0000000140)="5a587974834afc62d7fc", 0xa) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000040)) 2018/05/18 09:04:39 executing program 7: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='devtmpfs\x00', 0x3, &(0x7f0000000100)) r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f00000002c0), 0x18) 2018/05/18 09:04:39 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = ioctl$KVM_CREATE_VM(0xffffffffffffff9c, 0xae01, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r1, 0xae44, 0x7) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = socket$inet6_sctp(0xa, 0x3fffffffffffffff, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x7, &(0x7f0000000000), 0x4) close(r3) close(r2) 2018/05/18 09:04:39 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:04:39 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f000001b000)={@multicast2=0xe0000002, @loopback=0x7f000001, @dev={0xac, 0x14}}, 0xc) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000f97000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x8) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000000)={0xffffffff, 0x77c, 0x2}, 0xc) r2 = syz_open_procfs(0x0, &(0x7f0000272000)='net/mcfilter\x00') readv(r2, &(0x7f0000f46000)=[{&(0x7f0000120000)=""/4096, 0x1000}], 0x1) 2018/05/18 09:04:39 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00e1b3466803ca281e000000000000000000000000"]) ioctl(r1, 0x8916, &(0x7f0000000000)) ioctl(r1, 0x8936, &(0x7f0000000000)) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e20}}, 0x2, 0x6, 0x3, 0xffffffffffff0000, 0x80}, &(0x7f0000000100)=0x98) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000140)={0x7, 0x257, 0x200, 0x4, 0x9, 0x1ff, 0x8001, 0x9, r2}, 0x20) 2018/05/18 09:04:39 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000100)=ANY=[@ANYBLOB="34a1b3466803ca281eff2ab1366300eb010000000ad2fdf474b3e54d7e4b3aa7958d4399ee23112a794492d3df6cc84bab97b37b19d852208f34ea3f73b0c3bbb95a96a5297fc307ccd09f28991a6221588b9bf3d87e27a0641fab12013e823092144a41b4953c308eb1e314e161a68677edc6d8648126da0bfa79aeb89ae249fc975629b931f47c110ea180e5f1a50d4d84816d14fa3ec063b015bb58f79b9480c82a065ffd6bc84610a04a37a6ac0e2ec0deb34862a675826ea9e16870ebe7217f44a997b2ab08e88af10137c86130dc6986c1dae1835c67293b8e4839d8547543e92d5769ae22e7ef81e0dbe026b8131bf89f"]) ioctl(r1, 0x8916, &(0x7f0000000000)) ioctl(r1, 0x8936, &(0x7f0000000000)) 2018/05/18 09:04:39 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x2, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000000b00)=ANY=[@ANYBLOB="280000000000000029000000020000002b07df2fd084cb4f986bc0964f4ffde3d917e308004c2b58"], 0x28}}], 0x35, 0x0) 2018/05/18 09:04:39 executing program 0: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x1, 0x102) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) r1 = socket(0xe, 0x7, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f00001bf000/0x4000)=nil, 0x4000, 0x0, 0x4011, r2, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x200200, 0x0) mmap(&(0x7f00001c0000/0x3000)=nil, 0x3000, 0x0, 0x11, r2, 0x3f00000000000000) 2018/05/18 09:04:39 executing program 5: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000040)=0x0) r1 = gettid() r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000002e00)='/dev/vga_arbiter\x00', 0x100, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000002f00)={{{@in6=@ipv4={[], [], @local}, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast1}}, &(0x7f0000003000)=0xe8) lstat(&(0x7f0000003040)='./file0\x00', &(0x7f0000003080)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000003100)={{{@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4e22, 0x9, 0x4e22, 0x22a3, 0x2, 0xa0, 0xa0, 0xff, r3, r4}, {0x0, 0x7ff, 0x63, 0x10000, 0x7, 0x8, 0x401, 0x800}, {0xffffffffffffa017, 0x6, 0x9}, 0x7, 0x0, 0x3, 0x1, 0x2}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4d3, 0x6c}, 0xa, @in6=@loopback={0x0, 0x1}, 0x3502, 0x0, 0x1, 0x8000, 0x5b2f, 0xffffffff, 0x10001}}, 0xe8) process_vm_readv(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/63, 0x3f}, {&(0x7f0000000100)=""/135, 0x87}], 0x2, &(0x7f0000001680)=[{&(0x7f0000000200)=""/52, 0x34}, {&(0x7f0000000240)=""/74, 0x4a}, {&(0x7f00000002c0)=""/224, 0xe0}, {&(0x7f00000003c0)=""/106, 0x6a}, {&(0x7f0000000440)=""/157, 0x9d}, {&(0x7f0000000500)=""/4096, 0x1000}, {&(0x7f0000001500)=""/239, 0xef}, {&(0x7f0000001600)=""/98, 0x62}], 0x8, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000001700)={0xffffffffffffffff}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001740)={0x0, 0x0}, &(0x7f0000001780)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000017c0)={0x0, 0x0, 0x0}, &(0x7f0000001800)=0xc) setsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000001840)={r0, r6, r7}, 0xc) r8 = syz_open_procfs(r1, &(0x7f0000000080)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00') pread64(r8, &(0x7f0000003c00)=""/4096, 0x1000, 0x200020) 2018/05/18 09:04:39 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket(0x11, 0x800000003, 0x1) bind(r1, &(0x7f0000000280)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000000)=0x7) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={'lo\x00@\x00', 0x101}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000180)={'lo\x00'}) 2018/05/18 09:04:39 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file\n/file1\x00', 0x0) 2018/05/18 09:04:39 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)="2e2f66696c65302f66696c6531ff", 0x0) 2018/05/18 09:04:39 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f000001b000)={@multicast2=0xe0000002, @loopback=0x7f000001, @dev={0xac, 0x14}}, 0xc) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000f97000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x8) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000000)={0xffffffff, 0x77c, 0x2}, 0xc) r2 = syz_open_procfs(0x0, &(0x7f0000272000)='net/mcfilter\x00') readv(r2, &(0x7f0000f46000)=[{&(0x7f0000120000)=""/4096, 0x1000}], 0x1) 2018/05/18 09:04:39 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00a1b3466803ca281eff2ab1366300eb010000000a"]) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80001}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x68, r2, 0x700, 0x70bd28, 0x25dfdbfc, {0xa}, [@IPVS_CMD_ATTR_DAEMON={0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x401}, @IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}]}, 0x68}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) ioctl(r1, 0x8916, &(0x7f0000000000)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000040)={0x0, 0xb3}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000000c0)={r3, 0x10001}, &(0x7f0000000100)=0x8) ioctl(r1, 0x8936, &(0x7f0000000000)) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vga_arbiter\x00', 0x80, 0x0) ioctl$EVIOCSABS2F(r4, 0x401845ef, &(0x7f0000000180)={0x7fff, 0xffff, 0x7ff, 0x3ff, 0xafb1, 0x7fff}) [ 234.177259] device lo entered promiscuous mode 2018/05/18 09:04:39 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae89, &(0x7f0000001b00)=ANY=[]) ioctl$KVM_IRQ_LINE_STATUS(r2, 0xc008ae67, &(0x7f0000000000)={0x0, 0x100}) [ 234.199008] device lo left promiscuous mode 2018/05/18 09:04:39 executing program 5: 2018/05/18 09:04:39 executing program 0: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000300)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) write(r0, &(0x7f0000002280), 0x0) 2018/05/18 09:04:39 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f000001b000)={@multicast2=0xe0000002, @loopback=0x7f000001, @dev={0xac, 0x14}}, 0xc) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000f97000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x8) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000000)={0xffffffff, 0x77c, 0x2}, 0xc) r2 = syz_open_procfs(0x0, &(0x7f0000272000)='net/mcfilter\x00') readv(r2, &(0x7f0000f46000)=[{&(0x7f0000120000)=""/4096, 0x1000}], 0x1) [ 234.264970] device lo entered promiscuous mode 2018/05/18 09:04:39 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:04:39 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8915, &(0x7f0000000380)="c626262c8523bf012cf66f") r1 = syz_open_dev$adsp(&(0x7f0000000200)='/dev/adsp#\x00', 0x0, 0x10300) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000240)={0x0, 0x0, 0x10001}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000280)={0x0, 0x0, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f00000002c0)={r2, r3, 0x9}) r4 = socket(0xa, 0x1, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r4, 0x29, 0x22, &(0x7f0000000040)={{{@in, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@loopback}}, &(0x7f0000000140)=0xe8) setfsuid(r5) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000340)=ANY=[@ANYBLOB="00a1b346680400281e0000b1366300eb010000000a9f3a379df312599f7d09df7a884d0fe2aaf0"]) r6 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/cuse\x00', 0x1, 0x0) ioctl$TIOCSWINSZ(r6, 0x5414, &(0x7f00000001c0)={0x9, 0x0, 0x300000000000, 0x4}) ioctl(r4, 0x8916, &(0x7f0000000000)) inotify_init() ioctl(r4, 0x8936, &(0x7f0000000000)) getpeername(r6, &(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, &(0x7f0000000000)=0x80) 2018/05/18 09:04:39 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file#/file1\x00', 0x0) 2018/05/18 09:04:40 executing program 2: r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000180)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$RDS_RECVERR(r0, 0x114, 0x5, &(0x7f0000000000)=0x1, 0x4) sendmsg$rds(r0, &(0x7f00001c3000)={&(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10, &(0x7f00000001c0)=[{&(0x7f0000000080)=""/233, 0xe9}], 0x1, &(0x7f0000003b80)=ANY=[@ANYBLOB="480000000000000014010000010000000000000000000000", @ANYPTR=&(0x7f0000001840)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="1200000000000000", @ANYPTR=&(0x7f0000003b00)=ANY=[@ANYPTR=&(0x7f0000000200)=ANY=[@ANYBLOB="000000007fb565ffdbb12588152195df00000000000000000001000000000020000060f7f4eae1000000000000007e0000110000"], @ANYBLOB=')\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="010000000000000000000000000000000000000000000000"], 0x48}, 0x0) 2018/05/18 09:04:40 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="180000311800fdff5264eb0872700e033a793cb5145b7e0600000000000000001900000000000600efc4"], 0x18}, 0x1}, 0x0) 2018/05/18 09:04:40 executing program 7: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x2, 0x14052, r0, 0x0) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000280)) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x80089203, &(0x7f0000000140)) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080)={0x0, 0x1}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000200)={r1, 0x10004, 0xff}, &(0x7f0000000240)=0xabb2a2c513035a96) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000040)={&(0x7f0000045000/0x1000)=nil, 0x1000}) listen$netrom(r0, 0x2) getsockopt$inet_tcp_int(r0, 0x6, 0x9, &(0x7f0000000100), &(0x7f00000001c0)=0x4) 2018/05/18 09:04:40 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x6, 0xfffffd, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00a1b3466803ca281eff2ab1366300eb010000000a"]) ioctl(r1, 0x7f, &(0x7f0000000040)) ioctl(r1, 0x8936, &(0x7f0000000000)) 2018/05/18 09:04:40 executing program 0: r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x3, 0x6042) bind$bt_l2cap(r0, &(0x7f0000000040)={0x1f, 0xffffffff, {0x7, 0xfff, 0x1, 0x5, 0x1}, 0x6, 0x5}, 0xe) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = socket$inet(0x10, 0x3, 0xc) sendmsg(r2, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000002000)="240000000a0607041dfffd946fa2830020200a0009000300001d85680c1ba3a20400ff7e28000000110affffba16a0aa1c0009b356da5a80d18bec4c8546c8243929db2406b20cd37ed01cc0", 0x4c}], 0x1}, 0x0) 2018/05/18 09:04:40 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f000001b000)={@multicast2=0xe0000002, @loopback=0x7f000001, @dev={0xac, 0x14}}, 0xc) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000f97000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x8) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000000)={0xffffffff, 0x77c, 0x2}, 0xc) r2 = syz_open_procfs(0x0, &(0x7f0000272000)='net/mcfilter\x00') readv(r2, &(0x7f0000f46000)=[{&(0x7f0000120000)=""/4096, 0x1000}], 0x1) 2018/05/18 09:04:40 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)="2e2f66696c65302f66696c6531f6", 0x0) 2018/05/18 09:04:40 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file%/file1\x00', 0x0) 2018/05/18 09:04:40 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f000001b000)={@multicast2=0xe0000002, @loopback=0x7f000001, @dev={0xac, 0x14}}, 0xc) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000f97000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x8) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000000)={0xffffffff, 0x77c, 0x2}, 0xc) syz_open_procfs(0x0, &(0x7f0000272000)='net/mcfilter\x00') 2018/05/18 09:04:40 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000200)={0x2, 0x70, 0x0, 0x40, 0x0, 0x0, 0x0, 0x6, 0x0, 0x1, 0x7, 0x0, 0x400, 0x0, 0x800, 0x9, 0x9, 0x80, 0x9, 0x7fffffff, 0x101, 0x2, 0xbb9, 0x5767, 0x8001, 0x5, 0x9, 0x4, 0x10000000000000, 0x100000000, 0x5, 0x9, 0x6, 0x0, 0x2, 0xfffffffffffffff7, 0x2, 0x1f53, 0x0, 0x7, 0x1, @perf_config_ext={0x9}, 0x200, 0x668, 0xffffffffb34ff7e5, 0x7, 0xffff, 0x6, 0x40}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4), 0x2c) open_by_handle_at(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="9a000000fdffffff6149c9d179d4dba00a76cb791dbb9db220b8da63720ca36b5b1e82ad1612784118b4bda9e938b03b0bee5ab82b39fe0a56238131b3b22a0e1e9f6b0b2e015e7603d85af7048b0d64be08c3c25ebd696219cbd561c1690d86e9ade79af1651a46d03d5a27f38862e6b65a7287d5b11737bf7dd5eff7d861dbdba39fa1093f34e0c82794fd6ffd966bdbfb8fe5c00ada73cc59"], 0x40000) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000040), 0x0) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x3, 0x8972, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000ff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r3 = shmget(0x2, 0x2000, 0x1010, &(0x7f0000a92000/0x2000)=nil) shmat(r3, &(0x7f0000ffb000/0x2000)=nil, 0x4000) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0x1000, 0x3, &(0x7f0000a95000/0x1000)=nil) mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000b1d000)={&(0x7f0000a93000/0x3000)=nil, 0x20000002, 0x0, 0x0, &(0x7f0000b1c000/0x4000)=nil}) mprotect(&(0x7f0000b1d000/0x2000)=nil, 0x2000, 0x5) vmsplice(r2, &(0x7f0000b1d000)=[{&(0x7f0000005fe3)}], 0x1, 0x0) 2018/05/18 09:04:40 executing program 1: r0 = socket(0xb, 0xfffffffffffffffd, 0x1ff) ioctl(r0, 0x8911, &(0x7f0000000000)="c626262c8523bf012cf66f") ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00a1b3466803ca281eff2ab1366700eb010000000a"]) ioctl(0xffffffffffffffff, 0x8916, &(0x7f0000000000)) ioctl(0xffffffffffffffff, 0x8936, &(0x7f0000000000)) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000040)=[{0x3, 0x101}, {0x7, 0xf1ae}, {0x3, 0x115}, {0x8, 0x8}, {0x3, 0x3a}, {0x8, 0xff}, {0xf, 0x3}, {0x7, 0x8}, {0x8, 0x8}], 0x9) [ 234.659999] netlink: 20 bytes leftover after parsing attributes in process `syz-executor0'. 2018/05/18 09:04:40 executing program 0: pipe2(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) r1 = dup(r0) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x0) ftruncate(r2, 0x280080) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r2, 0xc008551c, &(0x7f0000000000)={0x10fc, 0x18, [0x7, 0x200, 0x1, 0x100000001, 0x39, 0x1fe]}) sendfile(r1, r2, &(0x7f0000d83ff8), 0x2008000fffffffe) 2018/05/18 09:04:40 executing program 5: bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x7}, 0x1c) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/qat_adf_ctl\x00', 0x206003, 0x0) r1 = inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x4) socket$inet6(0xa, 0x800, 0x1) modify_ldt$read_default(0x2, &(0x7f00000000c0)=""/110, 0x39e) inotify_rm_watch(r0, r1) 2018/05/18 09:04:40 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0Afile1\x00', 0x0) 2018/05/18 09:04:40 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:04:40 executing program 1: r0 = socket(0xe, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00a1b3466803ca281eff2ab1366300eb010000000a"]) ioctl(r1, 0x8916, &(0x7f0000000000)) ioctl(r1, 0x8936, &(0x7f0000000000)) 2018/05/18 09:04:40 executing program 7: r0 = mq_open(&(0x7f00005a1ffb)='eth0\x00', 0x42, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x4}) r1 = getpgrp(0x0) syz_open_procfs$namespace(r1, &(0x7f0000000080)='ns/net\x00') r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x101200, 0x0) r3 = syz_genetlink_get_family_id$team(&(0x7f0000000280)='team\x00') getsockname(0xffffffffffffffff, &(0x7f0000000180)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000200)=0x80) accept4$packet(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000008c0)=0x14, 0x800) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000a80)={{{@in6=@ipv4={[], [], @multicast1}, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@remote}}, &(0x7f0000000b80)=0xe8) fcntl$setlease(r2, 0x400, 0x3) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000000bc0)={@remote, 0x0}, &(0x7f0000000c00)=0x14) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000c40)={{{@in6=@remote, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@local}}, &(0x7f0000000d40)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000015c0)={{{@in=@multicast1, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@remote}}, &(0x7f00000016c0)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000001700)={{{@in=@remote, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@local}}, &(0x7f0000001800)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x0, &(0x7f0000001840)={@empty, @rand_addr, 0x0}, &(0x7f0000001880)=0xc) getsockname$packet(0xffffffffffffff9c, &(0x7f00000018c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000001900)=0x14) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001940)={{{@in6=@loopback, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@rand_addr}}, &(0x7f0000001a40)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000001bc0)={'vcan0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000001c40)={'vcan0\x00', 0x0}) getpeername$packet(0xffffffffffffff9c, &(0x7f0000001c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000001cc0)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000001d00)={{{@in6=@remote, @in6=@ipv4={[], [], @multicast2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@dev}}, &(0x7f0000001e00)=0xe8) listen(r2, 0x7) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001e40)={{{@in6, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @local}}, 0x0, @in=@local}}, &(0x7f0000001f40)=0xe8) getsockname$packet(r0, &(0x7f0000001f80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000001fc0)=0x14) sendmsg$TEAM_CMD_NOOP(r2, &(0x7f0000002680)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000002640)={&(0x7f0000000d80)=ANY=[@ANYBLOB="e8050000", @ANYRES16=r3, @ANYBLOB="000228bd7000fbdbdf250000000008000100", @ANYRES32=r4, @ANYBLOB="2c01020038000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000800030003000000080004000100000038000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000800030003000000080004000010000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000001000008000600", @ANYRES32=r5, @ANYBLOB="38000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000800030003000000080004000400000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b00000008000400ffff0000080007000000000008000100", @ANYRES32=r6, @ANYBLOB="0401020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000900000008000600", @ANYRES32=r7, @ANYBLOB="40000100240001006c625f74785f686173051cb2fc45c56f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r8, @ANYBLOB="08000700000100240001006d6f646500000000000000000000000000000000000000000000000000000000080003000500000010000400726f756e64726f62696e000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400cc8ae9466a54fd05a7622311c90189ba93a8a823545537d02794b5a40c77bebad69c68e8442a0ade67533c4d9baf156a9b018bf7dfaef406b7dbb5afec8d73b684e2ee1b475a4f7b58a8649fb9ed5aec8b4119509e373e70f0eb5e59485f82a5cf5ca429ffb4af2f545c0312019b8b5f061018393eea8849e43d8b", @ANYRES32=r9, @ANYBLOB="080007000000000008000100", @ANYRES32=r10, @ANYBLOB="7800020038000100240001006d636173745f72656a6f696e5f696e74657276616c0000000000000000000000080003000300000008000400030000003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r11, @ANYBLOB="08000100", @ANYRES32=r12, @ANYBLOB="3801020040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r13, @ANYBLOB="080007000000000038000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000800030003000000080004000600000044000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b00000014000400090009090900000000000940010000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r14, @ANYBLOB="3c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="b000020038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000104000038000100240001006c625f73746174735f726566726573685f696e74657276616c00000000000000080003000300000008000400000000003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="3001020040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b00000008000400ff000000080007000000000038000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000800030003000000080004009b0000003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r19, @ANYBLOB="38000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000001000040000100240001006d6f646500000000000000000000000000000000000000000000000000000000080003000500000010000400726f756e64726f62696e0000"], 0x604}, 0x1, 0x0, 0x0, 0x4}, 0x8050) mq_unlink(&(0x7f0000000040)='eth0\x00') 2018/05/18 09:04:40 executing program 2: r0 = open(&(0x7f0000000000)='./file0\x00', 0x42800, 0x80) ioctl$TIOCMGET(r0, 0x5415, &(0x7f0000000300)) io_setup(0xffff, &(0x7f00000002c0)=0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_SET_DEBUGREGS(r0, 0x4080aea2, &(0x7f00000003c0)={[0x2000, 0x0, 0x4, 0x10f003], 0x1000, 0x22, 0x5}) r3 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x42700, 0x0) io_cancel(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x6, 0xfe, r2, &(0x7f00000001c0)="a80e21a929c859e214b43f239a3f21e3bfb93b3621c7d02fd0bd7b659668ad0e5bec85ced068d0fc3f2748985eadd3435a94bbf68bac3f43dcbb73cdd7417a3ed8c06d83a0d5033b45bcedd4f62c55a85875aaba2de563b21890a3267b96be41e20427184bbfcc57ed9bd1b37d75820aaecffaa3e09e62b66a243336196c8b564b988083cdc5f5f2f53b482cce7a647bd150ba9e763e85419bbe3bd08a2e235161d33b968d", 0xffffffffffffffaf, 0x8001, 0x0, 0x1, r3}, &(0x7f0000000280)) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000380)={0x0, 0x0}) futex(&(0x7f0000000140)=0xfffffffffffffffe, 0x0, 0x2, &(0x7f0000000340)={r4, r5+10000000}, &(0x7f0000000180), 0x0) 2018/05/18 09:04:40 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f000001b000)={@multicast2=0xe0000002, @loopback=0x7f000001, @dev={0xac, 0x14}}, 0xc) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000f97000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x8) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000000)={0xffffffff, 0x77c, 0x2}, 0xc) 2018/05/18 09:04:40 executing program 7: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'bridge0\x00', 0x0}) bind$packet(r0, &(0x7f0000000140)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) userfaultfd(0x80800) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040)=0x100, 0x4) r2 = fcntl$dupfd(r0, 0x0, r0) sendmsg$key(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2, 0x0, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r2, 0x28, 0x0, &(0x7f0000000000), 0x8) 2018/05/18 09:04:40 executing program 0: r0 = socket(0x200000000000011, 0x4000000000080002, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'sit0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x8847, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) bpf$MAP_CREATE(0x5, &(0x7f0000c47fec)={0xd, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x80000, 0x0) 2018/05/18 09:04:40 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0Ofile1\x00', 0x0) 2018/05/18 09:04:40 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:04:40 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f000001b000)={@multicast2=0xe0000002, @loopback=0x7f000001, @dev={0xac, 0x14}}, 0xc) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000f97000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x8) 2018/05/18 09:04:40 executing program 7: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400400, 0x0) getsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f0000000080), &(0x7f0000000100)=0x4) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = getpgrp(0xffffffffffffffff) fcntl$setownex(r1, 0xf, &(0x7f00000000c0)={0x2, r2}) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000040)=0x0) r4 = socket(0xa, 0x1, 0x0) ioctl(r4, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") wait4(r3, &(0x7f0000000200), 0x0, &(0x7f0000001340)) listen$netrom(r0, 0x3) 2018/05/18 09:04:40 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000200)=ANY=[@ANYBLOB="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"]) ioctl(r1, 0x8916, &(0x7f0000000000)) ioctl(r1, 0x8936, &(0x7f0000000000)) 2018/05/18 09:04:40 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") pipe2(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r3 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000240)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) sendfile(r2, r3, &(0x7f0000000380), 0x81) ioctl$TCGETS(r4, 0x5401, &(0x7f0000000140)) sendfile(r3, r3, &(0x7f0000000080), 0x102000004) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000000)=0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)=0x0) kcmp$KCMP_EPOLL_TFD(r5, r6, 0x7, r1, &(0x7f00000000c0)={r2, r0, 0x400}) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r1, 0x12, 0x2, &(0x7f0000000180)=""/14, &(0x7f0000000200)=0xe) 2018/05/18 09:04:40 executing program 5: r0 = socket(0x10, 0x4000000000000002, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000100)={'veth1\x00', &(0x7f0000000340)=@ethtool_cmd={0x16}}) getsockopt$inet_mreqsrc(r0, 0x0, 0x2f, &(0x7f0000000000)={@multicast1, @multicast1, @remote}, &(0x7f0000000040)=0xc) 2018/05/18 09:04:40 executing program 1: r0 = msgget$private(0x0, 0x0) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000100)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000009}) r1 = open(&(0x7f0000000000)='./file0\x00', 0x100, 0x10) ioctl$RNDGETENTCNT(r1, 0x80045200, &(0x7f0000000040)) lseek(r1, 0x0, 0x7) 2018/05/18 09:04:40 executing program 7: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x8000, 0x4880) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000040)) r1 = socket$inet6(0xa, 0x8000000000000802, 0x0) r2 = socket(0xa, 0x1, 0x0) openat(r0, &(0x7f0000000100)='./file0\x00', 0x20480, 0x10) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r3) shutdown(r1, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x101001, 0x0) ppoll(&(0x7f0000000080)=[{r2}], 0x1, &(0x7f00000002c0)={0x0, 0x989680}, &(0x7f0000000180), 0x8) 2018/05/18 09:04:40 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000380)="c626262c8523bf012cf66f") r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc0\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0xc10c5541, &(0x7f0000000180)={0x8, 0x8, 0x5, 0x0, 0x0, [], [], [], 0x20, 0x101}) openat$cgroup_ro(r1, &(0x7f0000000000)='cpuacct.usage_user\x00', 0x0, 0x0) rename(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00') poll(&(0x7f0000000040)=[{r1}], 0x1, 0x5) 2018/05/18 09:04:40 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f000001b000)={@multicast2=0xe0000002, @loopback=0x7f000001, @dev={0xac, 0x14}}, 0xc) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) 2018/05/18 09:04:41 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-ssse3\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000100), 0x800) sendmsg$rds(r1, &(0x7f0000000300)={&(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000200)=""/148, 0x94}, {&(0x7f00000008c0)=""/4096, 0x1000}], 0x2, &(0x7f00000006c0)}, 0x0) syz_mount_image$reiserfs(&(0x7f0000000080)='reiserfs\x00', &(0x7f00000000c0)='./file0\x00', 0x1, 0x0, &(0x7f0000000100), 0x4, &(0x7f0000000500)=ANY=[@ANYBLOB="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"]) 2018/05/18 09:04:41 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:04:41 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0tfile1\x00', 0x0) [ 235.743831] REISERFS warning (device loop2): super-6502 reiserfs_getopt: unknown mount option "block-allïcator=b‡rder" [ 235.767705] REISERFS warning (device loop2): super-6502 reiserfs_getopt: unknown mount option "block-allïcator=b‡rder" 2018/05/18 09:04:41 executing program 0: getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000000c0)={{{@in=@multicast1, @in6=@ipv4={[], [], @multicast2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@mcast2}}, &(0x7f00000001c0)=0xe8) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r0, r1) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz1\x00', 0x200002, 0x0) dup2(r2, r2) 2018/05/18 09:04:41 executing program 5: socket$key(0xf, 0x3, 0x2) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000080)=ANY=[@ANYBLOB='\n\a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0x10}, 0x1}, 0x0) 2018/05/18 09:04:41 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x15, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x1085}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f0000000000)=""/251, 0x40f00}, 0x48) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0}, &(0x7f0000000140)=0xc) fstat(r1, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(r2, r3) r4 = open(&(0x7f0000000200)='./file0\x00', 0x80, 0x40) bind$netlink(r4, &(0x7f0000000240)={0x10, 0x0, 0x25dfdbff, 0x1000}, 0xc) fcntl$addseals(r0, 0x409, 0xb) 2018/05/18 09:04:41 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup(r0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f00000001c0), 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'teql0\x00', 0x0}) connect$packet(r1, &(0x7f0000000040)={0x11, 0xff, r2, 0x1, 0x3, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x14) 2018/05/18 09:04:41 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x48000, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x80000, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000100)={0x0, 0x2b, "4f49b4bbf0714b757a416899b470bbb0694f79796f06f54d1b6338419f93c9a39eea10a78159c4ebecb61c"}, &(0x7f00000001c0)=0x33) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000200)={r2, 0x401}, &(0x7f0000000240)=0xc) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x100000000, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x3) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f000000f000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000140)="66b8b4008ec066b8d0000f00d0c4c1edefc199440f20c0350e000000440f22c0f22e0f05b8000000000f23c80f21f835000000000f23f8d9cc64f3ab0f20d835200000000f22d8", 0x47}], 0x1, 0x0, &(0x7f00000000c0), 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/05/18 09:04:41 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f000001b000)={@multicast2=0xe0000002, @loopback=0x7f000001, @dev={0xac, 0x14}}, 0xc) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) 2018/05/18 09:04:41 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/:ile1\x00', 0x0) 2018/05/18 09:04:41 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:04:41 executing program 3: socket$inet_udp(0x2, 0x2, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) 2018/05/18 09:04:41 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) prctl$void(0x1f) sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=ANY=[@ANYBLOB="b8000000190001010000000000000000e0000001000000000000000000000000ff02000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000009e00000000"], 0xb8}, 0x1}, 0x0) 2018/05/18 09:04:41 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000001280)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f0000000180)=[{&(0x7f00000001c0)="308fef7b5823965560aa6ff3976fa27aab001c943b94483cc638486e8eb0d82cb2b0b414bb22cd01e9c8279edf19379abadb9e3ee5f1f9b8605ab3b569c2afbc17e6fc1e2aa5e63a180e56120884a592605fa7906ebd0c93304a71a362e6aba9e7f248c3a89d6ba1722259dbf4bef5fc5698c18f0369a89c8f8c3c9862a1f80643a7a5db084c9931451a8aa981c770080d61aa59dec57eddb90afb634b679a8df04c079156ad0406e7f456a03020000000", 0xb1}], 0x1) 2018/05/18 09:04:41 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000280), 0x80000) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f00000002c0)=[{0x2, 0x8}, {0x8, 0x100000000}], 0x2) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x40080, 0x0) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vsock\x00', 0x8400, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000240)=[@text32={0x20, &(0x7f00000001c0)="0f702c3406ffb30c00000066baf80cb828efbb80ef66bafc0ced0f01dff20f2a4be6c744240000800000c74424022c000000c7442406000000000f011c24663e660f3882a70e0000000f019a009000000f07c744240074d42fbcc7442402e6ade88ac7442406000000000f011c24", 0x6e}], 0x1, 0x8, &(0x7f0000000280), 0x0) ioctl$KVM_SET_ONE_REG(r3, 0x4010aeac, &(0x7f0000000300)={0x10001, 0x1}) getsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000080), &(0x7f0000000000)=0x2) ioctl$KVM_REGISTER_COALESCED_MMIO(r3, 0x4010ae67, &(0x7f0000000340)={0x100002, 0x14000}) r4 = dup2(r0, r0) ioctl$KVM_SET_DEBUGREGS(r4, 0x4080aea2, &(0x7f00000000c0)={[0x10000, 0x6004, 0x1, 0x2000], 0x9, 0x84, 0x9}) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r4, 0x84, 0x15, &(0x7f0000000040)={0x6}, 0x1) 2018/05/18 09:04:41 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)="2e2f66696c65302f66696c65310f", 0x0) 2018/05/18 09:04:41 executing program 7: r0 = syz_open_dev$binder(&(0x7f0000d59ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x4, 0x316e6d7a) r2 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x20011, r2, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r2, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000180)={0x14, 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="11634840", @ANYRES64=0x0, @ANYBLOB="00006b8e9564afb800a27f5549ad902f2dce4b4365405e5554ad812eba09604aec0203560990871cbf1ee5174ab1073ff4"], 0x6, 0x0, &(0x7f0000000200)="53f75dcb3098"}) r3 = openat$null(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/null\x00', 0x202402, 0x0) accept$packet(r3, &(0x7f0000000980)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000009c0)=0x14) r5 = gettid() r6 = socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$sock_FIOSETOWN(r3, 0x8901, &(0x7f00000000c0)=r5) bind$can_raw(r3, &(0x7f0000000a00)={0x1d, r4}, 0x10) fstatfs(r3, &(0x7f0000000380)=""/165) ioctl$KVM_IRQ_LINE(r3, 0x4008ae61, &(0x7f0000000080)={0x9, 0x42a}) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000140)={0x0, 0x3}, &(0x7f0000000240)=0x8) io_setup(0x1, &(0x7f0000000000)=0x0) io_cancel(r8, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x5, r0, &(0x7f0000000440)="e1c7269d8cac6958bd3a345ce3a8b349fd138f6f4af029292ae981d9de46f26ff71c39a5416ebc7203db3c76b1f3a3b0de2d3895bfb2c9860a44e25af77b3e461ae756fd91127a9f582b97bbf2350db4a403b376073f3575117ea3ddc29cb2c7961e2c993f59fdd36547d45bd8d6046fc5ed55b049f87a1baba9c8034effd61da7c21011a3bd2c8ccb53fbd5ba3751119098f0913e828fd20b1922f7acc0c76c826c1a0db8fad2a8f7c5da68321db6ae472b44abc797b3dbc955e712c89a691b4100fbc819839f6e", 0xc8, 0x0, 0x0, 0x1, r3}, &(0x7f0000000540)) setsockopt$inet_sctp6_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000280)=@assoc_value={r7, 0x2}, 0x8) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000300)=ANY=[@ANYBLOB="000008a2ac14141f0100000003000000ac14140fac1414bb004800005b9fde5afd9ac940f90a58615b3c03a0720df83ac3f71ade23802f69cc88543f81b0d0b9de01acb707064cb303d785fda91edf1a0b76a2a16312373d559ecfc952ba745370a9064a4c056bfc3feb50cdb311842589ae3a578c7863"], 0x1c) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000580)={{{@in=@rand_addr, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6}}, &(0x7f0000000680)=0xe8) ioctl$TUNSETOWNER(r6, 0x400454cc, r9) 2018/05/18 09:04:41 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) capset(&(0x7f0000000000)={0x4000019980330}, &(0x7f0000001fe8)) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x40, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080), 0xbb, 0x0, &(0x7f00000000c0)="0541547497eacc8467d29b2a9b0b62d225a2ce1f351ad1d170d9df65e42d02ef4337fc1d4a9fc5aa6921a0f65ce58a12e9b28c8b87c6fddfcf2a6e72e10decb09c6df8f380a5cda64ec08eae1b9c661a4d335fc1a9140fa3424e521efa4d3411cc4b4250da09a87f01f62953fc5edd0368299e9424376fb9c83c5fff2af84b41885318ee50af74bc548c2e568bd21688422828b43fe0128d36e2f08f53d8e6416144f792cbf4285c40f282d8a2d4b9f1b855ff2a03d1bb528aa648"}) ioctl$KVM_SET_DEBUGREGS(r0, 0x4080aea2, &(0x7f00000001c0)={[0x0, 0xf000, 0x10f000, 0x10000], 0x7, 0x10, 0x54}) ioctl(r0, 0x400448cc, &(0x7f0000000180)) 2018/05/18 09:04:41 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/\\ile1\x00', 0x0) 2018/05/18 09:04:41 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) 2018/05/18 09:04:41 executing program 1: r0 = perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd}, 0x0, 0x0, r0, 0x0) 2018/05/18 09:04:41 executing program 0: syz_emit_ethernet(0xfffffca4, &(0x7f0000000080)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [{[{0x9100, 0x3, 0x98d}], {0x8100, 0x401, 0x101, 0x2}}], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x2f00, 0x0, 0x8}}}}}}, &(0x7f0000000040)={0x0, 0x0, [0x0, 0x0, 0x2]}) modify_ldt$write2(0x11, &(0x7f0000000000)={0x7, 0xffffffff, 0x2000, 0x0, 0x81, 0x2, 0x6, 0x30000000, 0xfffffffffffffffe}, 0x10) [ 236.364462] Unknown ioctl -2126991741 [ 236.365088] binder: 13945:13950 transaction failed 29201/-28, size 5359294251819707732-2055770124690064108 line 2971 [ 236.368925] Unknown ioctl 1074835116 [ 236.384098] Unknown ioctl 1074835047 [ 236.395138] Unknown ioctl 1074835116 [ 236.396888] Unknown ioctl -2126991741 [ 236.399105] binder: BINDER_SET_CONTEXT_MGR already set 2018/05/18 09:04:41 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xfffffffffffffffe, 0x8035, r0, 0xfffffffffffffffa) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000001140)) mincore(&(0x7f000066a000/0x2000)=nil, 0x2000, &(0x7f00000000c0)=""/129) 2018/05/18 09:04:41 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000280), 0x80000) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f00000002c0)=[{0x2, 0x8}, {0x8, 0x100000000}], 0x2) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x40080, 0x0) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vsock\x00', 0x8400, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000240)=[@text32={0x20, &(0x7f00000001c0)="0f702c3406ffb30c00000066baf80cb828efbb80ef66bafc0ced0f01dff20f2a4be6c744240000800000c74424022c000000c7442406000000000f011c24663e660f3882a70e0000000f019a009000000f07c744240074d42fbcc7442402e6ade88ac7442406000000000f011c24", 0x6e}], 0x1, 0x8, &(0x7f0000000280), 0x0) ioctl$KVM_SET_ONE_REG(r3, 0x4010aeac, &(0x7f0000000300)={0x10001, 0x1}) getsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000080), &(0x7f0000000000)=0x2) ioctl$KVM_REGISTER_COALESCED_MMIO(r3, 0x4010ae67, &(0x7f0000000340)={0x100002, 0x14000}) r4 = dup2(r0, r0) ioctl$KVM_SET_DEBUGREGS(r4, 0x4080aea2, &(0x7f00000000c0)={[0x10000, 0x6004, 0x1, 0x2000], 0x9, 0x84, 0x9}) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r4, 0x84, 0x15, &(0x7f0000000040)={0x6}, 0x1) [ 236.409085] binder: 13945:13953 ioctl 40046207 0 returned -16 [ 236.410786] Unknown ioctl 1074835047 [ 236.422550] binder_alloc: 13945: binder_alloc_buf, no vma [ 236.428237] binder: 13945:13950 transaction failed 29189/-3, size 5359294251819707732-2055770124690064108 line 2971 2018/05/18 09:04:41 executing program 7: r0 = socket(0x13, 0x800002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setrlimit(0x7, &(0x7f00008ec000)) fanotify_init(0x0, 0x0) 2018/05/18 09:04:41 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x0, 0x0) [ 236.484647] binder: undelivered TRANSACTION_ERROR: 29189 [ 236.490455] binder: undelivered TRANSACTION_ERROR: 29201 2018/05/18 09:04:42 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000012000)='/dev/snd/controlC#\x00', 0x0, 0x0) pwritev(r0, &(0x7f0000000140)=[{&(0x7f0000001100)="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", 0x1000}], 0x1, 0x0) perf_event_open(&(0x7f0000001000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8ce, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000005000), 0x2}, 0x100000000000c}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x8000, 0x200) ioctl$EVIOCGBITKEY(r1, 0x80404521, &(0x7f0000000200)=""/43) ioctl$SNDRV_CTL_IOCTL_PVERSION(r1, 0xc1105517, &(0x7f0000000440)=""/250) getpeername(r1, &(0x7f0000000240)=@pptp={0x0, 0x0, {0x0, @remote}}, &(0x7f00000002c0)=0x80) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x8000, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a85320, &(0x7f0000000040)={{0x0, 0x2}, 'port1\x00', 0x80, 0x120426, 0x7fffffff, 0x7f, 0x100000001, 0x77d, 0x2, 0x0, 0x1, 0x8d6c}) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000100)=@req={0x28, &(0x7f0000000000)={'vlan0\x00', @ifru_names='nr0\x00'}}) socket$bt_hidp(0x1f, 0x3, 0x6) [ 236.620613] Unknown ioctl -2126991741 [ 236.631552] Unknown ioctl 1074835116 [ 236.644075] Unknown ioctl 1074835047 2018/05/18 09:04:42 executing program 1: r0 = socket(0x400000000010, 0x3, 0x0) write(r0, &(0x7f0000000340)="2400000021002551071c0165ff00fc020200000000100f000ee1000c080018000006f000", 0x24) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000000)='syz_tun\x00') 2018/05/18 09:04:42 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:04:42 executing program 2: r0 = syz_open_dev$binder(&(0x7f0000d59ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$binder(&(0x7f0000000040)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x20011, r1, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r2 = socket(0xa, 0x2, 0x0) ioctl(r2, 0x8, &(0x7f0000000440)="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") mlock(&(0x7f0000002000/0x2000)=nil, 0x2000) 2018/05/18 09:04:42 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='proc\x00', 0x0, &(0x7f00000001c0)) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000440)=""/186, 0x760) getdents64(r0, &(0x7f0000000100)=""/81, 0x4a) r1 = dup2(r0, r0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) ioctl$KVM_GET_PIT2(r1, 0x8070ae9f, &(0x7f0000000180)) getdents(r0, &(0x7f0000000500)=""/4096, 0x1000) 2018/05/18 09:04:42 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/\nile1\x00', 0x0) 2018/05/18 09:04:42 executing program 7: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000100)='team0\x00') r1 = socket$inet_smc(0x2b, 0x1, 0x0) listen(r1, 0x0) ioctl$int_in(r1, 0x5421, &(0x7f0000000180)=0x9a0e) accept(r1, &(0x7f0000000000)=@pptp={0x0, 0x0, {0x0, @loopback}}, &(0x7f00000000c0)=0x80) 2018/05/18 09:04:42 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000240)) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x4}, &(0x7f0000000040)=0x8) r2 = socket(0xa, 0x1, 0x0) r3 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r3, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0xfde5, 0x0, 0x0, 0x0, 0x2f, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0xfa0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000080)={r1, 0x1}, 0x8) fchdir(r0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f75702f00797a3000bbd3c2830f2a102ed2060bdc00ca0afc0a0ab40400005d8ea974c281f5f1a6d118bc38d1a31d6c7a9ac86f072682cf09de0cb8bef55a1a530a3d2cee9ed82516a500ca71b2d0426b9ecd1e2567f55fc232021cccb1dc618056acf431027a552b2b37cf5317c9194789fbfbfec9159de60772992222334c67e84ec1", 0x1ff) perf_event_open(&(0x7f0000000140)={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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f00000002c0)='./file0\x00', &(0x7f0000000080)='configfs\x00', 0x0, &(0x7f0000000040)) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000100)='tls\x00', 0x4) 2018/05/18 09:04:42 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x0, 0x0) 2018/05/18 09:04:42 executing program 1: clone(0x0, &(0x7f0000623000), &(0x7f00002cfffc), &(0x7f0000000200), &(0x7f0000553000)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000140)='bic\x00', 0x4) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f00000000c0), &(0x7f0000000100)=0xc) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x1, 0x0) ioctl$VT_SETMODE(r1, 0x5602, &(0x7f0000000080)={0x8000, 0xffffffffffff91f7, 0xce2, 0xffffffffffffffff, 0x9}) r2 = getpgid(0x0) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r2, 0x9, &(0x7f0000000180)=""/38) ioprio_set$pid(0x2, 0x0, 0x0) [ 236.831882] binder_alloc: binder_alloc_mmap_handler: 13994 20001000-20004000 already mapped failed -16 [ 236.853529] binder: BINDER_SET_CONTEXT_MGR already set [ 236.860105] binder: 13994:14001 ioctl 40046207 0 returned -16 2018/05/18 09:04:42 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x0, 0x0) 2018/05/18 09:04:42 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) poll(&(0x7f0000000040)=[{r0}], 0x1, 0x0) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0xe9c, {0x1, 0x6, 0x7ff, 0x4, 0x3ff, 0x7}, 0x8001, 0x4}, 0xe) ioctl$int_in(r0, 0x8000008010500d, &(0x7f0000000000)) 2018/05/18 09:04:42 executing program 7: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfaa8a4c0) read(r0, &(0x7f00000000c0)=""/250, 0x142297bb) fcntl$setpipe(r0, 0x407, 0x9476fe0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x40, 0x0) 2018/05/18 09:04:42 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000002a80)='/dev/autofs\x00', 0x8000, 0x0) ioctl$sock_inet_SIOCGARP(r3, 0x8954, &(0x7f0000002ac0)={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, {0x307}, 0x20, {0x2, 0x4e22, @loopback=0x7f000001}, 'ip6_vti0\x00'}) recvfrom$ipx(r3, &(0x7f0000000080)=""/4096, 0x1000, 0x20, &(0x7f0000001080)={0x4, 0xfffffffffffffff7, 0x2, "fe8cb895b24b", 0x7}, 0x10) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000010c0), &(0x7f0000001100)=0xc) ioctl$KVM_SET_CPUID(r2, 0x4008ae89, &(0x7f0000001140)=ANY=[@ANYBLOB="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"]) 2018/05/18 09:04:42 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)="2e2f66696c65302f66696c6531ff", 0x0) 2018/05/18 09:04:42 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0//ile1\x00', 0x0) 2018/05/18 09:04:42 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text16={0x10, &(0x7f0000000080)="d9ff0fa2d9f20f880d002e0f0866b9800000c00f326635004000000f300fc71926360f0f15b70f01be00b8640f00dd", 0x2f}], 0x1, 0x5d, &(0x7f0000000580), 0x1b8) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f0, &(0x7f0000000040)={'bridge0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="00000019000000000000000000000000001200000000000800000000000000f6ffffffffff1f000000001720"]}) r3 = semget(0x3, 0x1, 0x4) semtimedop(r3, &(0x7f00000000c0)=[{0x0, 0x1000, 0x1000}], 0x1, &(0x7f0000000100)={0x0, 0x989680}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/18 09:04:42 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000180)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x2, [@dev={0xac, 0x14, 0x14}, @loopback=0x7f000001]}, 0x18) setsockopt$inet_mreqsrc(r1, 0x0, 0x25, &(0x7f0000231000)={@multicast2=0xe0000002, @loopback=0x7f000001, @loopback=0x7f000001}, 0xc) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000280)={{0x6, 0x7, 0x234, 0x100, "f8a8d28dea2cb92e1d914db2db364105af382d4ff39d2ac0c3655adce984c040efd7c119d217ee7e5e25813e"}, 0x0, 0x0, 0x200, r3, 0x200, 0x81, "771f81bf166b7a189cf4122538ebdb546fc07763069158db0897aa0a09e3ed038cb1a98893cc809bf25475724402460f22c260dd1a0298d33a391b26e8835c8c", &(0x7f0000000080)='[GPL\\em0@%/md5sumcpuset*+\x00', 0x1a, [], [0x10000, 0x0, 0xfe3, 0x7]}) [ 237.260114] QAT: Invalid ioctl [ 237.288166] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000202) [ 237.295354] FAT-fs (loop6): Filesystem has been set read-only [ 237.310446] QAT: Invalid ioctl 2018/05/18 09:04:43 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f00000000c0), &(0x7f0000000100)=0x8) connect$inet(r2, &(0x7f0000000140)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x8000, 0x0) ioctl$GIO_CMAP(r4, 0x4b70, &(0x7f0000000080)) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f0000000280)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00080000fe8000000000000000000000000000bbfe8000000000000000000000000000aa000000200008907881ebc71dcb71f9b90957c744ec609dee0a0b40a7e7f326220527f90d0f1de6dc15cc3ddddeb0b5826c12dc7eba37c1c1ae691a4f"], &(0x7f0000000040)) 2018/05/18 09:04:43 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000000c0)='prockeyring\x00', 0x1) openat$cgroup_procs(r0, &(0x7f00000023c0)='cgroup.threads\x00', 0x2, 0x0) openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-vsock\x00', 0x2, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002380)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000001c0)) ioctl$KVM_GET_PIT2(r0, 0x8070ae9f, &(0x7f0000000040)) openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000002500)='/dev/vhost-vsock\x00', 0x2, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000280)={@dev={0xfe, 0x80, [], 0x1d}, 0x100, 0x1, 0xff, 0x9e7d45b4a2af2e03, 0x10001, 0x7b, 0x1}, &(0x7f0000000140)=0x20) 2018/05/18 09:04:43 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20000000000008, 0x20000000000001) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000000100)) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x0, 0x0) close(r0) 2018/05/18 09:04:43 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:04:43 executing program 3 (fault-call:0 fault-nth:0): openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) 2018/05/18 09:04:43 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/%ile1\x00', 0x0) 2018/05/18 09:04:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x4000) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0xf, 0xc, &(0x7f0000000040)=@raw=[@jmp={0x5, 0x40, 0x3, 0x0, 0xb, 0xfffffffd, 0xfffffffffffffffc}, @jmp={0x5, 0xc566, 0xd, 0x7, 0x8, 0x13c, 0xfffffffffffffffc}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x1}, @call={0x85, 0x0, 0x0, 0x31}, @call={0x85, 0x0, 0x0, 0x3c}, @initr0={0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x10001}], &(0x7f00000000c0)='syzkaller\x00', 0x8001, 0xa3, &(0x7f0000000100)=""/163, 0x41100, 0x1}, 0x48) sendfile(r0, r1, &(0x7f0000000240), 0x40) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x0) ioctl$fiemap(r2, 0xc0185879, &(0x7f0000001100)=ANY=[@ANYRES16, @ANYRES64=r2, @ANYPTR64=&(0x7f0000001080)=ANY=[]]) fcntl$setstatus(r0, 0x4, 0x2800) 2018/05/18 09:04:43 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) tee(r0, r1, 0x80000000, 0x8) ioctl$KVM_GET_PIT(r2, 0xc048ae65, &(0x7f0000000000)) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000140)=[@text32={0x20, &(0x7f00000000c0)="266464f2f0806ead000f08c744240007000000c744240200980000c7442406000000000f011c24d0f0c4e1fc5a685866baa000ed66baf80cb8b14cb385ef66bafc0cb033ee0f20c035040000000f22c064f4c4e1781726", 0x57}], 0x1, 0x0, &(0x7f0000000180), 0x0) ioctl$KVM_NMI(r3, 0xae9a) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 238.141782] FAULT_INJECTION: forcing a failure. [ 238.141782] name failslab, interval 1, probability 0, space 0, times 0 [ 238.153123] CPU: 1 PID: 14091 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #56 [ 238.160411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.169776] Call Trace: [ 238.172386] dump_stack+0x1b9/0x294 [ 238.176038] ? dump_stack_print_info.cold.2+0x52/0x52 [ 238.181242] ? perf_trace_lock_acquire+0xe3/0x980 [ 238.186103] ? graph_lock+0x170/0x170 2018/05/18 09:04:43 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) [ 238.189931] should_fail.cold.4+0xa/0x1a [ 238.194014] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 238.199138] ? find_held_lock+0x36/0x1c0 [ 238.203215] ? find_held_lock+0x36/0x1c0 [ 238.207315] ? check_same_owner+0x320/0x320 [ 238.211657] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 238.216607] ? rcu_note_context_switch+0x710/0x710 [ 238.221553] ? wait_for_completion+0x870/0x870 [ 238.226154] __should_failslab+0x124/0x180 [ 238.230412] should_failslab+0x9/0x14 [ 238.234231] kmem_cache_alloc+0x2af/0x760 [ 238.238397] getname_flags+0xd0/0x5a0 [ 238.242212] ? __sb_end_write+0xac/0xe0 [ 238.246185] getname+0x19/0x20 [ 238.249374] do_sys_open+0x39a/0x740 [ 238.253086] ? filp_open+0x80/0x80 [ 238.256615] ? __ia32_sys_read+0xb0/0xb0 [ 238.260678] __x64_sys_openat+0x9d/0x100 [ 238.264731] do_syscall_64+0x1b1/0x800 [ 238.268606] ? finish_task_switch+0x1ca/0x840 [ 238.273191] ? syscall_return_slowpath+0x5c0/0x5c0 [ 238.278111] ? syscall_return_slowpath+0x30f/0x5c0 [ 238.283034] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 238.288404] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 238.293238] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 238.298417] RIP: 0033:0x455a09 [ 238.301603] RSP: 002b:00007f54cbe24c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 238.309311] RAX: ffffffffffffffda RBX: 00007f54cbe256d4 RCX: 0000000000455a09 [ 238.316577] RDX: 0000000000000200 RSI: 0000000020000040 RDI: ffffffffffffff9c [ 238.323832] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 238.331086] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 238.338342] R13: 00000000000004d5 R14: 00000000006fb498 R15: 0000000000000000 2018/05/18 09:04:43 executing program 3 (fault-call:0 fault-nth:1): openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) 2018/05/18 09:04:43 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x18, &(0x7f00000000c0)=0x100000001, 0x50a) connect$inet6(r0, &(0x7f0000000080)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x13a) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$ax25(r0, &(0x7f0000000180)="9d", 0x1, 0x8000, &(0x7f0000000000)={0x3, {"65d0fb25a55ace"}}, 0x10) r1 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000280)={r2, 0x100, 0x4, 0x5, 0x1, 0xea}, 0x14) ioctl(r1, 0x3, &(0x7f0000000340)="c626261c8523bf0600e46f") write$binfmt_elf64(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="7f454c460000000000000000000000000000000000000000000020000000000040000000000000000000000000000000000000000000380000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x78) [ 238.398899] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 238.406228] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:04:43 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20000000000008, 0x20000000000001) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000000100)) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x0, 0x0) close(r0) 2018/05/18 09:04:43 executing program 0: r0 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000140)="d74bae178d889b9268109007df833ab5", 0x10) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = dup3(r1, r0, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r2, 0xc04064a0, &(0x7f0000000100)={&(0x7f0000000000)=[0x0, 0x0], &(0x7f0000000040)=[0x0, 0x0], &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000000c0), 0x2, 0x2, 0x6}) openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x100, 0x0) 2018/05/18 09:04:43 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/.ile1\x00', 0x0) 2018/05/18 09:04:44 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00000002c0)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000000040)={'veth1_to_bond\x00', &(0x7f0000002040)=ANY=[@ANYBLOB="4200000000000000000000004694f4f23d8f9997"]}) close(r2) close(r1) 2018/05/18 09:04:44 executing program 1: socket$key(0xf, 0x3, 0x2) r0 = socket$key(0xf, 0x3, 0x2) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sysfs$2(0x2, 0x2, &(0x7f0000000140)=""/224) socket$key(0xf, 0x3, 0x2) r3 = shmget$private(0x0, 0x2000, 0x1647, &(0x7f0000ffe000/0x2000)=nil) shmctl$IPC_RMID(r3, 0x0) r4 = socket$key(0xf, 0x3, 0x2) socket(0xa, 0x1, 0x0) socket$key(0xf, 0x3, 0x2) fchown(r0, r1, r2) socket$key(0xf, 0x3, 0x2) ioctl(r4, 0x4, &(0x7f00000000c0)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b') sendmsg$key(r4, &(0x7f0000cd0000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000f85000)=ANY=[@ANYBLOB="020100000c000000000000000000001405000600000000000a0000000000000000deffffffffffffff00ffffe0000002000000000000000005000500000000000a000000000000000000000000af9cd76c3bbb521ea50000000000ffffffffff"], 0x60}, 0x1}, 0x0) sendmsg$key(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)={0x2, 0x9, 0x0, 0x0, 0x200000000000004a}, 0x10}, 0x1}, 0x40) [ 238.739773] FAULT_INJECTION: forcing a failure. [ 238.739773] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 238.751629] CPU: 1 PID: 14137 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #56 [ 238.758909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.768261] Call Trace: [ 238.770843] dump_stack+0x1b9/0x294 [ 238.774462] ? dump_stack_print_info.cold.2+0x52/0x52 [ 238.779655] ? graph_lock+0x170/0x170 [ 238.783458] should_fail.cold.4+0xa/0x1a [ 238.787527] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 238.792639] ? debug_check_no_locks_freed+0x310/0x310 [ 238.797836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.803394] ? _parse_integer+0x13b/0x190 [ 238.807558] ? graph_lock+0x170/0x170 [ 238.811367] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 238.816912] ? _kstrtoull+0x180/0x230 [ 238.820730] ? graph_lock+0x170/0x170 [ 238.824544] ? lock_release+0xa10/0xa10 [ 238.828531] ? check_same_owner+0x320/0x320 [ 238.832871] ? find_held_lock+0x36/0x1c0 [ 238.836979] ? graph_lock+0x170/0x170 [ 238.840803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.846354] ? should_fail+0x21b/0xbcd [ 238.850254] ? lock_downgrade+0x8e0/0x8e0 [ 238.854425] __alloc_pages_nodemask+0x34e/0xd70 [ 238.859108] ? find_held_lock+0x36/0x1c0 [ 238.863189] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 238.868230] ? find_held_lock+0x36/0x1c0 [ 238.872325] ? check_same_owner+0x320/0x320 [ 238.876660] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 238.881595] cache_grow_begin+0x72/0x6c0 [ 238.885664] kmem_cache_alloc+0x689/0x760 [ 238.889820] getname_flags+0xd0/0x5a0 [ 238.893613] ? __sb_end_write+0xac/0xe0 [ 238.897574] getname+0x19/0x20 [ 238.900766] do_sys_open+0x39a/0x740 [ 238.904479] ? filp_open+0x80/0x80 [ 238.908018] ? __ia32_sys_read+0xb0/0xb0 [ 238.912073] __x64_sys_openat+0x9d/0x100 [ 238.916121] do_syscall_64+0x1b1/0x800 [ 238.919990] ? syscall_return_slowpath+0x5c0/0x5c0 [ 238.924907] ? syscall_return_slowpath+0x30f/0x5c0 [ 238.929833] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 238.935201] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 238.940041] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 238.945217] RIP: 0033:0x455a09 [ 238.948409] RSP: 002b:00007f54cbe24c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 238.956103] RAX: ffffffffffffffda RBX: 00007f54cbe256d4 RCX: 0000000000455a09 [ 238.963357] RDX: 0000000000000200 RSI: 0000000020000040 RDI: ffffffffffffff9c [ 238.970618] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 238.977874] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 238.985127] R13: 00000000000004d5 R14: 00000000006fb498 R15: 0000000000000001 2018/05/18 09:04:45 executing program 7: mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f0000f86000)='./control/file0\x00') rmdir(&(0x7f00000000c0)='./control\x00') umount2(&(0x7f0000000040)='./control/file1\x00', 0x0) syz_fuseblk_mount(&(0x7f0000000140)='./control\x00', &(0x7f0000000180)='./control/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_tcp_buf(r1, 0x6, 0x1d, &(0x7f00000011c0)=""/4096, &(0x7f0000000100)=0x1000) close(r0) 2018/05/18 09:04:45 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:04:45 executing program 2: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x40000, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={r0, 0x6, 0x1, 0xffffffff7fffffff, &(0x7f0000000100)=[0x0, 0x0], 0x2}, 0x20) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000240)='/dev/uinput\x00', 0x200000, 0x0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000080)) r2 = syz_open_dev$sndctrl(&(0x7f0000309000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r2, 0xc0505510, &(0x7f00000002c0)=""/235) 2018/05/18 09:04:45 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup\x00', 0x200002, 0x0) mincore(&(0x7f0000fff000/0x1000)=nil, 0x1000, &(0x7f0000000180)=""/34) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='memory.high\x00', 0x2, 0x0) write(r1, &(0x7f0000000140), 0x0) unshare(0x0) socket(0xa, 0x0, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f00000000c0)={0x2, 0x4, 0x0, 0x0, 0x1f}) ioctl$BLKFRASET(r2, 0x1264, &(0x7f0000000140)=0x3) 2018/05/18 09:04:45 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/f%le1\x00', 0x0) 2018/05/18 09:04:45 executing program 0: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000000)=0x401, 0x4) ioctl(r0, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") r1 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(r2, 0x0, 0x0) faccessat(0xffffffffffffffff, &(0x7f0000000040)='/\x00', 0x0, 0x0) madvise(&(0x7f0000fec000/0x14000)=nil, 0x14000, 0x1f) 2018/05/18 09:04:45 executing program 3 (fault-call:0 fault-nth:2): openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) 2018/05/18 09:04:45 executing program 1: r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"79616d300001178b00", 0x4012}) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x80000, 0x0) ioctl$VT_SETMODE(r1, 0x5602, &(0x7f00000000c0)={0x4, 0x5, 0x3ff, 0x400, 0x9}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r1, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)={0xf0, r2, 0x200, 0x70bd29, 0x25dfdbff, {0x10}, [@IPVS_CMD_ATTR_DEST={0x50, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x6}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xfb9}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x5}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x5}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@broadcast=0xffffffff}]}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@dev={0xac, 0x14, 0x14, 0x1f}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xff}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x57}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd0a6}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x401}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x6}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x100000001}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5ce}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3b}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}]}]}, 0xf0}, 0x1, 0x0, 0x0, 0x8000}, 0x40000) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, 0xb) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000100)) [ 239.603855] FAULT_INJECTION: forcing a failure. [ 239.603855] name failslab, interval 1, probability 0, space 0, times 0 [ 239.615261] CPU: 1 PID: 14164 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #56 [ 239.622575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 239.631932] Call Trace: [ 239.634539] dump_stack+0x1b9/0x294 [ 239.638185] ? dump_stack_print_info.cold.2+0x52/0x52 [ 239.643387] ? perf_trace_lock_acquire+0xe3/0x980 [ 239.648341] should_fail.cold.4+0xa/0x1a 2018/05/18 09:04:45 executing program 0: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x10040, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000080)) r1 = socket$inet_smc(0x2b, 0x1, 0x0) listen(r1, 0x0) listen(r1, 0x0) [ 239.652419] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 239.657542] ? debug_check_no_locks_freed+0x310/0x310 [ 239.662751] ? print_usage_bug+0xc0/0xc0 [ 239.666840] ? find_held_lock+0x36/0x1c0 [ 239.670943] ? check_same_owner+0x320/0x320 [ 239.675276] ? rcu_note_context_switch+0x710/0x710 [ 239.680202] ? graph_lock+0x170/0x170 [ 239.683996] __should_failslab+0x124/0x180 [ 239.688229] should_failslab+0x9/0x14 [ 239.692024] kmem_cache_alloc+0x2af/0x760 [ 239.696167] ? debug_check_no_locks_freed+0x310/0x310 [ 239.701350] get_empty_filp+0x125/0x520 [ 239.705313] ? proc_nr_files+0x60/0x60 [ 239.709194] ? lock_downgrade+0x8e0/0x8e0 [ 239.713331] ? graph_lock+0x170/0x170 [ 239.717122] ? perf_trace_lock_acquire+0xe3/0x980 [ 239.721953] ? rcu_is_watching+0x85/0x140 [ 239.726091] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 239.731276] path_openat+0x116/0x4e20 [ 239.735076] ? unwind_get_return_address+0x61/0xa0 [ 239.739995] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 239.745010] ? path_lookupat.isra.44+0xbd0/0xbd0 [ 239.749779] ? find_held_lock+0x36/0x1c0 [ 239.753843] ? lock_downgrade+0x8e0/0x8e0 [ 239.757990] ? kasan_check_read+0x11/0x20 [ 239.762130] ? do_raw_spin_unlock+0x9e/0x2e0 [ 239.766526] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 239.771097] ? __lock_is_held+0xb5/0x140 [ 239.775166] ? _raw_spin_unlock+0x22/0x30 [ 239.779313] ? __alloc_fd+0x346/0x700 [ 239.783103] ? usercopy_warn+0x120/0x120 [ 239.787162] ? exit_files+0xb0/0xb0 [ 239.790778] do_filp_open+0x249/0x350 [ 239.794569] ? may_open_dev+0x100/0x100 [ 239.798546] ? get_unused_fd_flags+0x121/0x190 [ 239.803115] ? getname_flags+0xd0/0x5a0 [ 239.807079] ? __alloc_fd+0x700/0x700 [ 239.810869] ? __sb_end_write+0xac/0xe0 [ 239.814839] do_sys_open+0x56f/0x740 [ 239.818545] ? filp_open+0x80/0x80 [ 239.822072] ? __ia32_sys_read+0xb0/0xb0 [ 239.826129] __x64_sys_openat+0x9d/0x100 [ 239.830183] do_syscall_64+0x1b1/0x800 [ 239.834059] ? finish_task_switch+0x1ca/0x840 [ 239.838546] ? syscall_return_slowpath+0x5c0/0x5c0 [ 239.843463] ? syscall_return_slowpath+0x30f/0x5c0 [ 239.848382] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 239.853737] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 239.858575] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 239.863753] RIP: 0033:0x455a09 [ 239.866931] RSP: 002b:00007f54cbe24c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 239.874631] RAX: ffffffffffffffda RBX: 00007f54cbe256d4 RCX: 0000000000455a09 [ 239.881887] RDX: 0000000000000200 RSI: 0000000020000040 RDI: ffffffffffffff9c [ 239.889142] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 239.896409] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/05/18 09:04:45 executing program 1: prctl$setname(0xf, &(0x7f0000000140)='.\x00') r0 = socket$inet6(0xa, 0x8000000000000802, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$inet_sctp(r0, &(0x7f0000000500)={&(0x7f0000000100)=@in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000440), 0x378}, 0x10008000) sendto$inet6(r0, &(0x7f0000000000)="18", 0x1, 0x8000, &(0x7f0000000040)={0xa}, 0x1c) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0x0, 0x0) read$eventfd(r2, &(0x7f00000000c0), 0x8) write$binfmt_elf64(r0, &(0x7f0000000800)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}}, 0x40) 2018/05/18 09:04:45 executing program 3 (fault-call:0 fault-nth:3): openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) [ 239.903667] R13: 00000000000004d5 R14: 00000000006fb498 R15: 0000000000000002 2018/05/18 09:04:45 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)="2e2f66696c65302f66696c6531ff", 0x0) 2018/05/18 09:04:45 executing program 2: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001040)={0x0}, &(0x7f0000002900)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000002940)='children\x00') pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) poll(&(0x7f0000001080)=[{r3}], 0x1f3, 0xbfff) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r1, 0x40bc5311, &(0x7f0000002cc0)={0xabf, 0x1, 'client0\x00', 0x1, "b85ff325bf4c1861", "3957704fdac71a653ebef1f357c100dd69a27b93032165195c2cea06963c30f7", 0x1, 0x8001}) vmsplice(r3, &(0x7f00004e8000), 0x28596ef9c3ded9e, 0x0) recvmsg$kcm(r3, &(0x7f0000002840)={0x0, 0x0, &(0x7f0000002740)=[{&(0x7f00000010c0)=""/80, 0x50}, {&(0x7f0000001140)=""/194, 0xc2}, {&(0x7f0000002280)=""/223, 0xdf}, {&(0x7f0000002380)=""/221, 0xdd}, {&(0x7f0000001240)=""/17, 0x11}, {&(0x7f0000002480)=""/150, 0x96}, {&(0x7f0000002540)=""/51, 0x33}, {&(0x7f0000002580)=""/85, 0x55}, {&(0x7f0000002600)=""/70, 0x46}, {&(0x7f0000002680)=""/135, 0x87}], 0xa, &(0x7f0000002800)=""/46, 0x2e, 0x3}, 0x40) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000002880)={0x6, 0x0, 0x2, 0x4}) ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, &(0x7f00000028c0)={0xffffffffffff0001, r4}) fcntl$getflags(r2, 0x403) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r3, 0x40405515, &(0x7f0000002e00)={0x4, 0x6, 0xa50, 0x1, "1732478b29dfe21a49dadd0e850366991f86b0c730e9621d1b9076f5d58e58e215f88c0bb340b300cf1dc012", 0x6}) write(r3, &(0x7f0000335000), 0xfc94) write(r3, &(0x7f0000001280)="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", 0x1000) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000002980)='/dev/vcs\x00', 0x10400, 0x0) readv(r2, &(0x7f0000119ff0)=[{&(0x7f0000000040)=""/4096, 0x1000}], 0x1) setsockopt$ALG_SET_KEY(r5, 0x117, 0x1, &(0x7f0000002e40)="8ac4991d9e8c2bfbba9851ba509af955830debc51ddb9f3d9ab838d7341960bf36126bcb78fa7396796dbe58ce6764fecfd29b69eefb3e978048ab847efd4a18da92865a199a2770b739a6ac63a4bd08bbbb1043f951373f654df890c52b7400f5a971690adfae26b161856b32e8b651", 0x70) pselect6(0x40, &(0x7f0000002b40)={0x1ff, 0x3, 0x7ff, 0x7, 0x82, 0x7ff, 0x1f, 0x8}, &(0x7f0000002b80)={0x1c, 0x8, 0x0, 0x32dda232, 0x2, 0x1, 0x7, 0x3}, &(0x7f0000002bc0)={0x3f, 0x0, 0x2, 0xb174, 0x8, 0x7fff, 0x6, 0xd8b8}, &(0x7f0000002c00)={0x0, 0x989680}, &(0x7f0000002c80)={&(0x7f0000002c40)={0xf3500000}, 0x8}) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000002d80), &(0x7f0000002dc0)=0x4) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f00000029c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="ee000000300b72696c99910c770104a61627efa699d733445a292ca35daad3fb45fcf11bc81e5e9d4b4254705fcc1d1d406b949200cc9f4b317893c14ab112c6853d50c63a94862adefb8afadf4153e32017ffd9b287a358a5a7a5851709a2e1e7649d339252073a81a933a893ff68631b238ffb6b0e06fdafba0c9f5bb035cfebf412c0ed9b3c5aa15776042a281bda19e2a028e3e567c0b4b210cf42c7acb71de6e9578a31def3d770efedcf30da7bf120885b816456af5591b48466b6ebf31b5e162bc108316362c0f4dc3644fcb62ebfdcd76e47e4c6dbda0bf9f852d27aabddbf22144a910000000000000000000000"], &(0x7f0000002ac0)=0xf6) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r5, 0x84, 0x19, &(0x7f0000002b00)={r6, 0x66373fcf}, 0x8) [ 239.970844] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 239.978062] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:04:45 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/f.le1\x00', 0x0) 2018/05/18 09:04:45 executing program 5: r0 = memfd_create(&(0x7f00000000c0)='#em1#+\x00', 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000000)=0x0) waitid(0x2, r1, &(0x7f0000000100), 0x2, &(0x7f0000000180)) write(r0, &(0x7f00000002c0)="0600800c000000001aaa8f4dc695321984a153c6f6329dff9ecf034f3d40a83507f6db0cf42710b7c64e3f300cbf261716770803fd", 0x35) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0) futimesat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)={{}, {0x0, 0x7530}}) [ 240.266389] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000202) [ 240.273635] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:04:46 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/f:le1\x00', 0x0) 2018/05/18 09:04:46 executing program 0: semget(0x2, 0x3, 0x80) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f00000001c0)={[{@nobarrier='nobarrier', 0x2c}]}) 2018/05/18 09:04:46 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) 2018/05/18 09:04:46 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000200)=0x60) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000080)={0xb2b6, 0xffffffff89df391d, 0x5, 0x101, 0x1, 0x5, 0x5, 0x5, 0xffffffff, 0x6, 0x7, 0x5}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='map_files\x00') ioctl$EVIOCGABS2F(r1, 0x8018456f, &(0x7f00000000c0)=""/207) read(r0, &(0x7f0000000040)=""/11, 0x155) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2) r2 = syz_open_pts(r0, 0x0) unshare(0x4000000) ioctl$TCXONC(r2, 0x540a, 0x0) 2018/05/18 09:04:46 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)="2e2f66696c65302f66696c653103", 0x0) 2018/05/18 09:04:46 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) fcntl$addseals(r0, 0x409, 0x5) openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x0, 0x0) select(0x40, &(0x7f0000000080), &(0x7f00000000c0)={0x3ff}, &(0x7f0000000100)={0x200081}, &(0x7f0000000140)={0x77359400}) 2018/05/18 09:04:46 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f0000000180)={{0x5, 0x1ff}, {0x1, 0x1}, 0x8, 0x4, 0x1ff}) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000200)=0x9, 0x4) ioctl$DRM_IOCTL_VERSION(r1, 0x80044dff, &(0x7f0000000140)={0x0, 0x0, 0x0, 0xc7, &(0x7f0000000040)=""/199, 0x88, &(0x7f00000002c0)=""/136, 0xc8, &(0x7f00000003c0)=""/200}) 2018/05/18 09:04:46 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="c7361b2c8523bf012cf66f") timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000040), &(0x7f0000000140)}}, &(0x7f0000044000)) r1 = openat(r0, &(0x7f0000000000)='./file0\x00', 0xc080, 0x38) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f0000000100)=""/172) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000000c0)) 2018/05/18 09:04:46 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)="b76465762f6877726e6700", 0x200, 0x0) 2018/05/18 09:04:46 executing program 0: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0xffffffffffffff9c, 0x6, 0x1, 0xcfd, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}, 0x20) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f00000000c0)) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='oom_adj\x00') write$cgroup_pid(r1, &(0x7f0000000200)={[0x2d, 0x39]}, 0x2) 2018/05/18 09:04:46 executing program 7: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000013c0)='/group.stat\x00', 0x2761, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40087602, 0xfffffffffffffffc) readahead(r0, 0x2, 0x8be) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r0, 0xc01064b5, &(0x7f0000000040)={&(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000080)={0x0, 0x8}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000100)={r1, 0x7}, &(0x7f0000000140)=0x8) 2018/05/18 09:04:46 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:04:46 executing program 1: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/4\x00') ioctl$KDGKBENT(r0, 0x4b46, &(0x7f0000000080)={0x4, 0x7dc, 0x2}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r1, &(0x7f0000000200), &(0x7f0000000100), 0x4}, 0x20) 2018/05/18 09:04:46 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/f\\le1\x00', 0x0) 2018/05/18 09:04:46 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0xfffffffffffffffc, 0x5) write$binfmt_elf32(r0, &(0x7f0000000140)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000084, 0x0, 0x38, 0x0, 0x0, 0x3, 0x63, 0x2}, [{}], "3e90a774c06bfe2e552bd2bbf43e6261f4d5b29de56c0c437574bef441157c13a1608fbe7b37c82113365c06d438ca55c007701b94", [[], [], [], [], [], []]}, 0x68d) 2018/05/18 09:04:46 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x0, 0x0) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f0000000140)={&(0x7f0000ffd000/0x1000)=nil, 0x1000}) ioctl$int_in(r0, 0x5473, &(0x7f0000000180)=0xafb) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f00000000c0)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)=ANY=[@ANYBLOB="1800f63b00000000699728ff1595"], 0x18}, 0x1}, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f00000001c0)) socket$inet_udp(0x2, 0x2, 0x0) 2018/05/18 09:04:46 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/.ev/hwrng\x00', 0x200, 0x0) [ 241.531991] syz-executor0 (14274): /proc/14265/oom_adj is deprecated, please use /proc/14265/oom_score_adj instead. 2018/05/18 09:04:47 executing program 7: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) sendmsg(r0, &(0x7f0000000200)={&(0x7f0000000080)=@pppoe={0x18, 0x0, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'bridge_slave_1\x00'}}, 0x80, &(0x7f0000000100), 0x0, &(0x7f0000000140)}, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x200200, 0x0) setsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000040)={0xc0, 0x2, 0x7, 0x1}, 0x6) ioctl$VHOST_VSOCK_SET_RUNNING(r1, 0x4004af61, &(0x7f0000000240)=0x1) ioctl$sock_netdev_private(r0, 0x89f9, &(0x7f0000000280)="5fb869cd90b3974515b97e52f1ad37d312a74561aed482f92024498b848cefae43784377ab78d69c6e06dd8cb3dabb605db77a813ad689b017406bd2d96126d7e7a16866045ae4016358608c2b7b27446f3d38aef66ce1c8855b99f3b6e034b93643615d490931c0bd46e896ee6dc9d9a116d818da545959ada48b465cb5b50d6f486b81e5e60228906f25b73e8089fe8fd13e32bce14612fe2034e9803f07be303159fa935fd4cad7f9514bfddf3ecd386e477e449f99a76dc767174f0fb481922569c55f2df416ebbbdc21c61a2849fcd0a8b299716f4cf40b855e49461294463005") 2018/05/18 09:04:47 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x100000001, 0x401, 0x1000000000000c, 0x0, 0x1}, 0x2c) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000140)={{{@in6=@remote, @in6=@ipv4={[], [], @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@local}}, &(0x7f0000000240)=0xe8) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0, 0x0}, &(0x7f0000000300)=0xc) lchown(&(0x7f0000000100)='./file0\x00', r1, r2) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={r0, &(0x7f0000000040), &(0x7f00000001c0)}, 0x20) r3 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0xc590, 0x200) getsockopt$inet_mreq(r3, 0x0, 0x24, &(0x7f0000000080)={@broadcast, @local}, &(0x7f00000000c0)=0x8) setsockopt$IP_VS_SO_SET_FLUSH(r3, 0x0, 0x485, 0x0, 0x0) 2018/05/18 09:04:47 executing program 5: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x9}, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000240)='/dev/snd/pcmC#D#p\x00', 0x3281, 0x80004) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}}, &(0x7f0000000140)=0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000180)={r1, @in6={{0xa, 0x4e21, 0x2, @loopback={0x0, 0x1}, 0x3}}, 0x1, 0x3}, 0x90) getegid() clone(0x4000, &(0x7f0000b6b000), &(0x7f0000744000), &(0x7f0000fef000), &(0x7f0000000040)) 2018/05/18 09:04:47 executing program 0: r0 = signalfd4(0xffffffffffffffff, &(0x7f0000000000), 0x8, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000001bff4)) r2 = gettid() r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x10000, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000000c0)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000100)=0x10) signalfd(r0, &(0x7f0000392ff8)={0xacb2}, 0xff57) rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) r4 = dup(r1) ioctl$KDGKBMETA(r4, 0x4b62, &(0x7f0000000040)) tkill(r2, 0x1c) 2018/05/18 09:04:47 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:04:47 executing program 2: r0 = memfd_create(&(0x7f00000005c0)="6465762046a80d01bed3c1e1c85fe2dbef94a677a99248217280a42d688043cc913ddb112187ee23355083fc8a1eed8f3d1a468b405da49550403420a5685e12afb758b1bfcf91d09bfe61b023e1b04f2f8e23a38e1ef575997d875079d8275500cf932de25ff116808e0097e9a30f89ffec73d758337ba4ecfe26e0709dceb3bc100af911f29826293f7e6d4cbbb7fa03189e2fd5b9461150c1f6c46be2eddd2f84ce8136164ee052fdf7c5919654885d693f6c70f42b0eef3f33160056b93855cb84bf62730fd9afe77c1b8d7b0b9dcc2a7566f6067be13c15bbbc440e796acc56b204c7f48fcdfa2e84e52a95", 0x0) getsockname$packet(r0, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route_sched(r0, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10100000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)=@newqdisc={0x70, 0x24, 0x802, 0x70bd29, 0x25dfdbff, {0x0, r1, {0x0, 0x9}, {0x5, 0xd}, {0x6, 0xffff}}, [@TCA_EGRESS_BLOCK={0x8, 0xe, 0x1}, @qdisc_kind_options=@q_cbs={{0x8, 0x1, 'cbs\x00'}, {0x1c, 0x2, @TCA_CBS_PARMS={0x18, 0x1, {0x7fffffff, "961e23", 0x36e8, 0x1, 0x4, 0x9}}}}, @TCA_INGRESS_BLOCK={0x8, 0xd}, @TCA_RATE={0x8, 0x5, {0x6, 0x400}}, @TCA_RATE={0x8, 0x5, {0x3, 0xffffffff80000001}}, @TCA_INGRESS_BLOCK={0x8, 0xd, 0x200}]}, 0x70}, 0x1, 0x0, 0x0, 0x8041}, 0x54) r2 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x4b4, 0x0) setfsuid(r3) fremovexattr(r0, &(0x7f00000000c0)=@known='system.posix_acl_access\x00') 2018/05/18 09:04:47 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='//ev/hwrng\x00', 0x200, 0x0) 2018/05/18 09:04:47 executing program 1: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:04:47 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/f\nle1\x00', 0x0) 2018/05/18 09:04:47 executing program 5: r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x8, 0x0) readlinkat(r0, &(0x7f0000000100)='./file1\x00', &(0x7f00000000c0), 0x0) socket(0x17, 0x3ffffffffffff, 0xb) 2018/05/18 09:04:47 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x5, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000001280)='/dev/rfkill\x00', 0x40, 0x0) clock_gettime(0x0, &(0x7f00000012c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000001300)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000001340)={0x0, 0x0}) write$evdev(r1, &(0x7f0000001380)=[{{0x77359400}, 0x56e, 0xc3b, 0x4}, {{r2, r3/1000+30000}, 0x5, 0xb55, 0x5}, {{0x0, 0x7530}, 0xec, 0x100, 0x7}, {{0x77359400}, 0x5, 0x1}, {{r4, r5/1000+10000}, 0x3, 0x8, 0x6}, {{r6, r7/1000+30000}, 0x401, 0x8001}], 0x90) r8 = syz_open_pts(r0, 0x0) r9 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x40, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000001500)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000040)=0x1008) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r9, 0x84, 0x71, &(0x7f0000000080)={r10, 0x1cc9888b}, &(0x7f0000001240)=0x8) r11 = dup3(r8, r0, 0x0) ioctl$GIO_UNIMAP(r11, 0x4b66, &(0x7f00000014c0)={0x5, &(0x7f0000001480)=[{}, {}, {}, {}, {}]}) ioctl$BLKSECDISCARD(r1, 0x127d, &(0x7f0000001440)=0x4) read(r8, &(0x7f0000000100)=""/217, 0xd9) 2018/05/18 09:04:47 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket(0xa, 0x400000000001, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80040000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x40, r2, 0x408, 0x70bd29, 0x25dfdbfe, {0x5}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x7f}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x1}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x48f, &(0x7f0000000000)={0x0, @rand_addr, 0x0, 0x0, 'fo\x00'}, 0x2c) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x202, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={r3, 0x2, 0x1, 0x3, &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0], 0x4}, 0x20) 2018/05/18 09:04:47 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)="2f646576b76877726e6700", 0x200, 0x0) 2018/05/18 09:04:47 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) preadv(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/100, 0x64}, {&(0x7f0000000200)=""/174, 0xae}, {&(0x7f0000000140)=""/119, 0x77}], 0x3, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000300)={{{@in, @in6=@mcast1}}, {{@in6=@ipv4={[], [], @dev}}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000400)=0xe8) ioctl$BLKROSET(0xffffffffffffffff, 0x90000915, &(0x7f0000000000)=0x83) ioctl$HDIO_GETGEO(0xffffffffffffffff, 0x301, &(0x7f0000000040)) 2018/05/18 09:04:47 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = socket(0x10, 0x2, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r4 = gettid() ptrace$getenv(0x4201, r4, 0x0, &(0x7f0000000200)) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000001c0)=[@text16={0x10, &(0x7f0000000180)="66b9800000c00f326635002000000f303e0f130366b9720900000f32f20f2c45f00fa4a710008036660f383ae2d9f40f01df0f238b36f2660f30", 0x3a}], 0x1, 0x0, &(0x7f0000000200), 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000040)=ANY=[@ANYBLOB="01000000001e00fb034d564b0000000001"]) ioctl$KVM_TPR_ACCESS_REPORTING(r2, 0xc028ae92, &(0x7f00000000c0)={0x0, 0x800}) r5 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/dsp\x00', 0x6000c0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r5, 0xc08c5335, &(0x7f00000002c0)={0x2, 0x1000, 0x401, 'queue0\x00', 0x5}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000080)={0x8, 0x8, 0x6, 0x4, 0x0}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r3, 0x84, 0x19, &(0x7f0000000140)={r6, 0x5}, 0x8) 2018/05/18 09:04:47 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:04:47 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:04:47 executing program 1: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:04:47 executing program 2: r0 = memfd_create(&(0x7f00000000c0)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000040)={'bridge_slave_1\x00', {0x2, 0x4e24, @multicast1=0xe0000001}}) write$binfmt_aout(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="a6730eb3648516e5dce985443449a3cd47bd74106472cef6578c0502442977bf7c470ecb3ef8a4955e0803b7f49b3d6a9b826cd87bf99f1ceae29bd0c658a6ce1a4ee45fc1f1d658d6edc22617aa42eabd32c4aad4dd1e3b824bbd848a6443110fbc36ff856483346b15335d44f68c4c14db14a5efe6b168c2ffcccf9b75a479db1d589fdd5aa895c24bbffa4284148ff7a751b3f37a8f1bb50fc3e7914bf80992a5370add59e777412f8f9e44392bbce2c6f1f9c400f5d9bb632db7ff6817a3c87159bc6be896aaefdf39c9905db2659311f5db6647b2a21a62ecb4eeab052b576796693c969c56cea2eeb306cab11777ddbe5d"], 0x2) openat$cgroup_procs(r0, &(0x7f0000000080)='tasks\x00', 0x2, 0x0) execveat(r0, &(0x7f0000000000)='\x00', &(0x7f00000001c0), &(0x7f00000001c0), 0x1000) 2018/05/18 09:04:47 executing program 7: pipe2(&(0x7f0000989000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000140)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @raw8={"410f44be5f55ea719cbb6635"}}], 0x30) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='//file1\x00') write$binfmt_elf32(r3, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x20}, [{}], "", [[]]}, 0x158) dup2(r0, r2) 2018/05/18 09:04:47 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000008c0)={0xa, 0x8, 0x9, 0xffffffff, 0x2}, 0x2c) r1 = getpid() r2 = getpgid(0xffffffffffffffff) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$VT_DISALLOCATE(r3, 0x5608) kcmp$KCMP_EPOLL_TFD(r1, r2, 0x7, r0, &(0x7f0000000040)={r3, r0, 0xd9c6}) 2018/05/18 09:04:47 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/.wrng\x00', 0x200, 0x0) 2018/05/18 09:04:47 executing program 1: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:04:47 executing program 5: socket$inet(0x2, 0xc74e4d92e3efd38a, 0x400) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x4002003d, 0x0) poll(&(0x7f0000000200)=[{r0}], 0x1, 0x3) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)=0x0) timer_create(0x5, &(0x7f0000000040)={0x0, 0x28, 0x6, @tid=r1}, &(0x7f0000000080)) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000100)) [ 242.370876] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 242.378445] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:04:47 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fi:e1\x00', 0x0) 2018/05/18 09:04:47 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:04:47 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev//wrng\x00', 0x200, 0x0) 2018/05/18 09:04:47 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:04:47 executing program 7: arch_prctl(0x1003, &(0x7f00000001c0)="39fcfdad3852fdcc0d0e8c7779f27478f1c3697509bcb34db94cb05bb9fc4a68035d6f1f36ce606573e744f6de209973bde56759f12eca6f555fcab3c0e5d74c75eb0a32321c77ab5333db86fd4c886c7f51756d90668dd90a55cc73576fe8648f10db2a5f80500f9afbe6cd6835c993625baa28519f7ec4f247392f3e8d7620f902284d52") syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0xaaaab4d, &(0x7f0000000200), 0x0, &(0x7f0000000140)={[{@errors_continue='errors=continue', 0x2c}]}) mkdir(&(0x7f0000000080)='./file0\x00', 0x10) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/18 09:04:47 executing program 0: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x20400, 0x0) getsockopt$inet6_tcp_buf(r0, 0x6, 0xb, &(0x7f0000000200)=""/237, &(0x7f0000000300)=0xed) syz_emit_ethernet(0x66, &(0x7f0000000380)=ANY=[@ANYBLOB="ffffffffffff00000000080086dd60b4090000303a0000000000000000000000ffffe000000202000000000000000000000000000001830090780000040060b680fa00000001000000000000fffdffffffff00000000000000000000ffffac14ffbb776df5b9226763357fe99624eda939830f42b14c481831af"], 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/urandom\x00', 0x4102, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000440)={{{@in6, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@mcast2}}, &(0x7f0000000540)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000000340)={'vcan0\x00', r2}) connect$can_bcm(r1, &(0x7f0000000180)={0x1d, r3}, 0x10) r4 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x1fe, 0x20082) ioctl$KVM_X86_SET_MCE(r4, 0x4040ae9e, &(0x7f0000000140)={0x8100000000000000, 0x10004, 0x8, 0x4, 0x11}) 2018/05/18 09:04:48 executing program 1: r0 = memfd_create(&(0x7f000003affa)='posix_acl_access{Y\x00', 0x0) lseek(r0, 0x7ffffffffffffffc, 0x0) io_setup(0xfffffffffffffffe, &(0x7f0000000000)=0x0) io_submit(r1, 0x3, &(0x7f0000000200)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x7, 0x81, r0, &(0x7f0000000040)="091d51bfcef282a2684dd9df38", 0xd, 0x6b5, 0x0, 0x1, r0}, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x7, 0x5, r0, &(0x7f0000000100)="8b3fe2a6f9986e7b354f3f3df3df5d0086687f01ccfe39a7f966c3d7393c1721e89a8d440de4144988afc0608ff10b573926171284946b7ba4ea7129e4f55e9b149b4329e3c04f8e6f3532c6", 0x4c, 0x5, 0x0, 0x1, r0}, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x6, 0x3, r0, &(0x7f0000000340)="cbd42fe853a5035fdd59b5459c7a19cc02fd07d815495ccd39967af00b4f69f2040e9011226c896b3625fe3ec6b6dbaf62f1008b729f20042427a1ffa0e6b2eab542a68ebba07afa8d651189e9651205953a2c08aa69e579a4d57df1378100b999488c9f569eeca2102d487fcc4129222a5a4bd34896f09b8b384fc9d5c8bf986eaab0dd2edbe3d79009c780ec2377661cc277edd7d36a96257a69d0c338681710a205528556fe6125e137242e0f77377fb784", 0xb3, 0x3f, 0x0, 0x0, r0}]) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000240)=""/226, 0xe2}], 0x1000000000000329) 2018/05/18 09:04:48 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x1d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000000100)=ANY=[@ANYBLOB="b4000000000000000400000000000000950000000000000000000000000000000000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0x450, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/18 09:04:48 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)="2f6465762f6877726e6704", 0x200, 0x0) [ 242.715808] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000203) [ 242.723137] FAT-fs (loop2): Filesystem has been set read-only 2018/05/18 09:04:48 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket(0xa, 0x1, 0x0) geteuid() ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000080)={0x8}) bind$alg(r0, &(0x7f0000000340)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c\x00'}, 0x58) r3 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) write$binfmt_misc(r3, &(0x7f0000000000)=ANY=[], 0x0) dup2(r0, r3) 2018/05/18 09:04:48 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:04:48 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) prctl$getreaper(0x2f, &(0x7f00000000c0)) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCOUTQ(r2, 0x5411, &(0x7f0000000080)) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r3, 0x4008ae89, &(0x7f0000000000)={0x1, 0x0, [{0xce}]}) [ 242.811363] FAT-fs (loop7): bogus number of reserved sectors [ 242.817290] FAT-fs (loop7): Can't find a valid FAT filesystem 2018/05/18 09:04:48 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fi\\e1\x00', 0x0) 2018/05/18 09:04:48 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:04:48 executing program 5: r0 = add_key$keyring(&(0x7f00000005c0)='keyring\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) open$dir(&(0x7f0000000440)='./file0\x00', 0x0, 0x0) r2 = add_key$keyring(&(0x7f0000000380)='keyring\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000480)="620822455bef493632b8356e98bec15ab7efb1b1574c8551df1cf824fcf408366818f3799b8fd414957beab660fc200a74da3cc7bc9eccfd03dbed6e", 0x3c) r4 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, r2) getsockname$ipx(0xffffffffffffffff, &(0x7f0000000280), &(0x7f00000002c0)=0x10) r5 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000000b00)={0x73, 0x79, 0x7a}, &(0x7f00000000c0)="7f", 0x1, r4) r6 = add_key$user(&(0x7f0000002cc0)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, &(0x7f0000000280), 0x23e, r0) keyctl$dh_compute(0x17, &(0x7f0000000340)={r5, r6, r6}, &(0x7f0000000600)=""/132, 0x84, 0x0) 2018/05/18 09:04:48 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)="2f6465762f6877726e6702", 0x200, 0x0) 2018/05/18 09:04:48 executing program 0: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000180)='devtmpfs\x00', 0x0, &(0x7f0000000300)="365166a227a5501735ab55cee6d4b0b7456d65b1c0a466aceb3367e47226a12aa45af9cf18235168ec8d13a385164e13a71a88a805054e4679ac4b34f03d2ba7f02d3761d9cd8955f7dd5ec8afa21878defd14317dbe81b30e564a5ff3972c") 2018/05/18 09:04:48 executing program 7: syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd6050a09c00082f00fe80009263ffde39f6e57800000000bbfe8000000000000000000000000000aa0000080000089078"], &(0x7f0000000100)) 2018/05/18 09:04:48 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:04:48 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) msgrcv(0x0, &(0x7f0000000100)={0x0, ""/90}, 0x62, 0x0, 0x1800) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") msgsnd(0x0, &(0x7f00000002c0)={0x3, "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"}, 0xfd1, 0x0) 2018/05/18 09:04:48 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) 2018/05/18 09:04:48 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiue1\x00', 0x0) 2018/05/18 09:04:48 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x1, 0x0, 0x0, 0x1}}, 0x26) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000640)) [ 243.209713] tmpfs: Bad mount option 6Qf¢'¥P5«UÎæÔ°·Eme±À¤f¬ë3gär&¡*¤ZùÏ#Qh죅N§ˆ¨NFy¬K4ð [ 243.217093] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000203) [ 243.226493] FAT-fs (loop2): Filesystem has been set read-only 2018/05/18 09:04:48 executing program 1: r0 = memfd_create(&(0x7f0000000040)='\x00', 0x2) syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0xc0) ioctl$IOC_PR_PREEMPT_ABORT(r0, 0x401870cc, &(0x7f0000000240)={0x3, 0x7fff, 0x1ff, 0x3}) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r0) r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={"6c6f000000000000000000000000ed1f", 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x4, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x81cc01a0, r2}) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000180)=""/144) r3 = socket(0xa, 0x2, 0x0) ioctl(r3, 0x8912, &(0x7f0000000100)="c626262c8523bf012cf66f") ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f00000002c0)={@local={0xfe, 0x80, [], 0xaa}, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) lseek(r3, 0x0, 0x2) 2018/05/18 09:04:48 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) [ 243.472617] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 243.479840] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:04:49 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f00000001c0)=@ipx={0x4, 0x0, 0x0, "5ac87c58ebe4", 0x3eaa}, 0x80, &(0x7f0000000300), 0x0, &(0x7f0000000a00)=ANY=[]}, 0x4811) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000240)="6d656d6f72e4ec2e6f792e667765702e8a20f63f03035b3750b08d83b789858d314adfd92e254b4843e854f593e817f5566827c5947fd9d3f45af5a77672fadcd91067ec00c2af49efacfc1848d10cbadb62eb1be6154cc63f885fdeb7f927dcba65acd965d556fcab88c5892ae3b1b74f28ad8ae7ea735de2f6bb66c3dad655e16d077b1d8c477858771cd88eb2551d7c3493e56ee0d44f6acda439b26721fc1c490faac6bebe25bb099acf3dda6a9d538fcf547dee69f35aea5bbadcb047d2e458df2965ce815fcbc31b9da7f74d0fed0f85737aa932630d4136578340d862041f9a11f4db32311869a0f5f3b0a311", 0x2, 0x0) r0 = eventfd2(0x4513d79d, 0x0) r1 = accept4$netrom(0xffffffffffffffff, &(0x7f00000000c0)=@full, &(0x7f0000000040)=0x48, 0x0) ioctl$DRM_IOCTL_GET_MAGIC(r1, 0x80046402, &(0x7f0000000080)) socket$inet6(0xa, 0x1, 0x0) r2 = dup(r0) setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f00000005c0), 0x4) bind$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e20}, 0x1c) r3 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x0) ftruncate(r3, 0x280080) sendfile(r2, r3, &(0x7f0000d83ff8), 0x2008000fffffffe) 2018/05/18 09:04:49 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback={0x700000000000000, 0x1}}, 0x1c) 2018/05/18 09:04:49 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)="2e2f66696c65302f66696c653106", 0x0) 2018/05/18 09:04:49 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)="2f6465762f6877726e67ff", 0x200, 0x0) 2018/05/18 09:04:49 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r0) sendmmsg$unix(r0, &(0x7f0000005240)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000540), 0x0, &(0x7f0000000680)=[@rights={0x18, 0x1, 0x1, [r2]}], 0x18}], 0x4924924924926c2, 0x0) recvmmsg(r1, &(0x7f0000004e40)=[{{&(0x7f0000000000)=@llc, 0x80, &(0x7f00000006c0), 0x0, &(0x7f0000000080)=""/9, 0x9}}], 0x37a, 0x0, &(0x7f00000050c0)={0x77359400}) recvmmsg(0xffffffffffffffff, &(0x7f0000004bc0)=[{{&(0x7f0000000180)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000380), 0x0, 0x0, 0x0, 0x8000}, 0x9}, {{0x0, 0x0, &(0x7f0000001a00), 0x0, &(0x7f0000001a40)=""/18, 0x12}}, {{&(0x7f00000031c0)=@vsock, 0x80, &(0x7f0000004400)=[{&(0x7f0000003240)=""/164, 0xa4}, {&(0x7f0000003400)=""/4096, 0x1000}, {&(0x7f0000004680)=""/197, 0xc5}], 0x3, &(0x7f0000004840)=""/102, 0x66}, 0x8}, {{&(0x7f00000048c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @remote}}}}, 0x80, &(0x7f00000049c0)=[{&(0x7f0000005280)=""/4096, 0x1000}, {&(0x7f0000004940)=""/95, 0x5f}], 0x2, &(0x7f0000006280)=""/4096, 0x1000, 0x4}, 0x2}], 0x4, 0x0, &(0x7f0000004cc0)={0x77359400}) 2018/05/18 09:04:49 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000340)) 2018/05/18 09:04:49 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) socket(0xa, 0x1, 0x0) mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:04:49 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fi\ne1\x00', 0x0) [ 243.534381] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000203) [ 243.541617] FAT-fs (loop2): Filesystem has been set read-only 2018/05/18 09:04:49 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) 2018/05/18 09:04:49 executing program 7: syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') 2018/05/18 09:04:49 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:04:49 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f0000000100)={0x10, 0x5}, 0xc, &(0x7f0000beeff0)={&(0x7f000063de2c)=ANY=[@ANYBLOB="3c010000100013070000000000000000fe8000000000000000000000f1ffffffffffffff00000000000000000000000000000000000000000000000000000008", @ANYRES32=0x0, @ANYBLOB="ff020000000000000000000000000001000000003200000000000000000000000000ffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000004c001200726663343130362867636d28616573292900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000060000000"], 0x3}, 0x1}, 0x0) [ 243.830305] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000203) [ 243.837516] FAT-fs (loop2): Filesystem has been set read-only 2018/05/18 09:04:50 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fi%e1\x00', 0x0) 2018/05/18 09:04:50 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) 2018/05/18 09:04:50 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000040)) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000000)) 2018/05/18 09:04:50 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) socket(0xa, 0x1, 0x0) mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:04:50 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:04:50 executing program 5: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000300)='cpuset\x00') sendfile(r0, r0, &(0x7f00000000c0)=0x4e, 0x2) 2018/05/18 09:04:50 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:04:50 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x0, r1}) 2018/05/18 09:04:50 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) 2018/05/18 09:04:50 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r0) sendmmsg$unix(r0, &(0x7f0000005240)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000540), 0x0, &(0x7f0000000680)=[@rights={0x18, 0x1, 0x1, [r2]}], 0x18}], 0x4924924924926c2, 0x0) recvmmsg(r1, &(0x7f0000004e40)=[{{&(0x7f0000000000)=@llc, 0x80, &(0x7f00000006c0), 0x0, &(0x7f0000000080)=""/9, 0x9}}], 0x37a, 0x0, &(0x7f00000050c0)={0x77359400}) recvmmsg(0xffffffffffffffff, &(0x7f0000004bc0)=[{{&(0x7f00000048c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @remote}}}}, 0x80, &(0x7f00000049c0)=[{&(0x7f0000004940)=""/95, 0x5f}], 0x1, &(0x7f0000006280)=""/4096, 0x1000, 0x4}}], 0x1, 0x0, &(0x7f0000004cc0)={0x77359400}) 2018/05/18 09:04:50 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="1df6ed5942ff0dac57"], &(0x7f0000003ff6)='GPL\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x3, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) r1 = socket(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000040)=r0, 0x4) write(r1, &(0x7f00000005c0)="260000005e0009c922417c539be55800ba20eaf83a0000000000000001000000ffffff000008", 0x26) 2018/05/18 09:04:50 executing program 0: add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffff8) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000002ff7)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000380)=""/246) pwrite64(0xffffffffffffffff, &(0x7f0000000140), 0x0, 0x0) ioctl$EVIOCGREP(r0, 0x4010744d, &(0x7f0000000000)=""/174) 2018/05/18 09:04:50 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) [ 244.665528] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000203) [ 244.666094] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 244.672765] FAT-fs (loop2): Filesystem has been set read-only [ 244.685901] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:04:50 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) socket(0xa, 0x1, 0x0) mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:04:50 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:04:50 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fi.e1\x00', 0x0) 2018/05/18 09:04:50 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) 2018/05/18 09:04:50 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) lremovexattr(&(0x7f0000000180)='./file0\x00', &(0x7f0000000340)=@known='user.syz\x00') setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='lp\x00', 0x3) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) getcwd(&(0x7f0000000280)=""/135, 0x87) sendto$inet(r0, &(0x7f0000001280)="822cda77044a9244fc92ebe66f50ed66b327bad0470da022786bcf98d2ffc5e8", 0x20, 0x0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x4, &(0x7f00000001c0)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000100), 0x921b527a62bfd8af) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000040)=@nfc, 0x80, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x1000}], 0x1, &(0x7f0000000200)=""/20, 0x14}, 0x100) write$binfmt_elf64(r0, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], 0xfe0) 2018/05/18 09:04:50 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) [ 244.979758] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000203) [ 244.985447] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000202) [ 244.986965] FAT-fs (loop2): Filesystem has been set read-only [ 245.000225] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:04:51 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/uts\x00') 2018/05/18 09:04:51 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:04:51 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fil\n1\x00', 0x0) 2018/05/18 09:04:51 executing program 0: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000180)="c626262c8523bf012cf66f") syz_read_part_table(0x0, 0x0, &(0x7f0000000080)) 2018/05/18 09:04:51 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:04:51 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:04:51 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) 2018/05/18 09:04:51 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(0xffffffffffffffff, &(0x7f00000043c0), 0x0, 0x0, &(0x7f0000004440)={0x0, 0x989680}) r2 = dup(r0) sendmmsg$unix(r0, &(0x7f0000005240)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000540), 0x0, &(0x7f0000000680)=[@rights={0x18, 0x1, 0x1, [r2]}], 0x18}], 0x4924924924926c2, 0x0) recvmmsg(r1, &(0x7f0000004e40)=[{{&(0x7f0000000000)=@llc, 0x80, &(0x7f00000006c0), 0x0, &(0x7f0000000080)=""/9, 0x9}}], 0x37a, 0x0, &(0x7f00000050c0)={0x77359400}) recvmmsg(0xffffffffffffffff, &(0x7f0000004bc0)=[{{&(0x7f0000000180)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000200)=""/103, 0x67}], 0x1, 0x0, 0x0, 0x8000}, 0x9}, {{0x0, 0x0, &(0x7f0000001a00), 0x0, &(0x7f0000001a40)=""/18, 0x12}}, {{&(0x7f00000031c0)=@vsock, 0x80, &(0x7f0000004400)=[{&(0x7f0000003240)=""/164, 0xa4}, {&(0x7f0000004580)=""/241, 0xf1}, {&(0x7f0000004680)=""/197, 0xc5}], 0x3, &(0x7f0000004840)=""/102, 0x66}, 0x8}, {{&(0x7f00000048c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @remote}}}}, 0x80, &(0x7f00000049c0)=[{&(0x7f0000005280)=""/4096, 0x1000}, {&(0x7f0000004940)=""/95, 0x5f}], 0x2, &(0x7f0000006280)=""/4096, 0x1000, 0x4}, 0x2}], 0x4, 0x0, &(0x7f0000004cc0)={0x77359400}) 2018/05/18 09:04:51 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)="2f6465762f6877726e67ff", 0x200, 0x0) 2018/05/18 09:04:51 executing program 1: sendmsg$key(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:04:51 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f0000000640)="2400000002031f001cfffd946fa28300", 0x10}], 0x1}, 0x0) 2018/05/18 09:04:51 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fil%1\x00', 0x0) 2018/05/18 09:04:51 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)="2e2f66696c65302f66696c65318c", 0x0) 2018/05/18 09:04:51 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) [ 246.099521] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000203) [ 246.106714] FAT-fs (loop2): Filesystem has been set read-only 2018/05/18 09:04:51 executing program 7: r0 = perf_event_open(&(0x7f0000000040)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x80003, 0xff) dup2(r0, r1) [ 246.349518] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 246.356729] FAT-fs (loop6): Filesystem has been set read-only [ 246.402197] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000203) [ 246.409405] FAT-fs (loop2): Filesystem has been set read-only 2018/05/18 09:04:52 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) 2018/05/18 09:04:52 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:04:52 executing program 0: r0 = memfd_create(&(0x7f00000000c0)='#em1#+\x00', 0x0) pwritev(r0, &(0x7f0000000ac0)=[{&(0x7f0000000780)}, {&(0x7f0000000800)}, {&(0x7f00000009c0)='b', 0x1}], 0x3, 0x0) 2018/05/18 09:04:52 executing program 5: 2018/05/18 09:04:52 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)="2e2f66696c65302f66696c65310f", 0x0) 2018/05/18 09:04:52 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fil.1\x00', 0x0) 2018/05/18 09:04:52 executing program 7: 2018/05/18 09:04:52 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:04:52 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0x0, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:04:52 executing program 0: 2018/05/18 09:04:52 executing program 7: 2018/05/18 09:04:52 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) 2018/05/18 09:04:52 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) [ 247.013284] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000202) [ 247.020610] FAT-fs (loop6): Filesystem has been set read-only [ 247.035946] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000203) [ 247.043489] FAT-fs (loop2): Filesystem has been set read-only 2018/05/18 09:04:52 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fil:1\x00', 0x0) 2018/05/18 09:04:52 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:04:52 executing program 5: 2018/05/18 09:04:52 executing program 7: request_key(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f00000000c0)='\x00', 0x0) 2018/05/18 09:04:52 executing program 0: syz_emit_ethernet(0x42, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @random="ff953462a555", [], {@ipv6={0x86dd, {0x0, 0x6, "dcd50f", 0xc, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffc0, 0x0, 0x800e], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @icmpv6=@echo_reply={0x81, 0x0, 0x0, 0xf5ffffff, 0x0, "3a4a7715"}}}}}}, &(0x7f0000000340)) 2018/05/18 09:04:52 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x0, 0x0) read(0xffffffffffffffff, &(0x7f0000000100)=""/200, 0xc8) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000040)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x4, 0x0, 0xfffffffffffff001}) 2018/05/18 09:04:52 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:04:52 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={"6c6f000000000000000000000000ed1f", 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r1}) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000100)="c626262c8523bf012cf66f") ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f00000002c0)={@local={0xfe, 0x80, [], 0xaa}, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r1}) 2018/05/18 09:04:52 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) 2018/05/18 09:04:52 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:04:52 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:04:52 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fil\\1\x00', 0x0) 2018/05/18 09:04:53 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) 2018/05/18 09:04:53 executing program 0: 2018/05/18 09:04:53 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:04:53 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:04:53 executing program 5: 2018/05/18 09:04:53 executing program 7: 2018/05/18 09:04:53 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:04:53 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fileA\x00', 0x0) 2018/05/18 09:04:53 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)="2f6465762f6877726e67f6", 0x200, 0x0) 2018/05/18 09:04:53 executing program 0: 2018/05/18 09:04:53 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:04:53 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:04:53 executing program 7: 2018/05/18 09:04:53 executing program 5: 2018/05/18 09:04:53 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fileO\x00', 0x0) 2018/05/18 09:04:53 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) [ 248.059440] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000204) [ 248.066695] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:04:53 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) 2018/05/18 09:04:53 executing program 7: 2018/05/18 09:04:53 executing program 5: 2018/05/18 09:04:53 executing program 0: 2018/05/18 09:04:53 executing program 1: [ 248.200176] FAT-fs (loop2): bogus number of reserved sectors [ 248.206146] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/05/18 09:04:53 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) [ 248.480078] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000204) [ 248.487370] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:04:54 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x202, 0x0) 2018/05/18 09:04:54 executing program 1: 2018/05/18 09:04:54 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\a', 0x0) 2018/05/18 09:04:54 executing program 0: 2018/05/18 09:04:54 executing program 7: 2018/05/18 09:04:54 executing program 5: [ 248.618797] FAT-fs (loop2): bogus number of reserved sectors [ 248.624689] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/05/18 09:04:54 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file\n\x00', 0x0) 2018/05/18 09:04:54 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:04:54 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x204, 0x0) 2018/05/18 09:04:54 executing program 1: 2018/05/18 09:04:54 executing program 0: 2018/05/18 09:04:54 executing program 7: 2018/05/18 09:04:54 executing program 5: 2018/05/18 09:04:54 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)="2e2f66696c65302f66696c6531ff", 0x0) 2018/05/18 09:04:54 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file.\x00', 0x0) 2018/05/18 09:04:54 executing program 1: [ 249.021913] FAT-fs (loop2): bogus number of reserved sectors [ 249.027848] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/05/18 09:04:54 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000000c0)=""/21, 0x15) 2018/05/18 09:04:54 executing program 7: 2018/05/18 09:04:54 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x4) 2018/05/18 09:04:54 executing program 5: 2018/05/18 09:04:54 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:04:54 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)="2e2f66696c65302f66696c653102", 0x0) 2018/05/18 09:04:54 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file:\x00', 0x0) 2018/05/18 09:04:54 executing program 1: [ 249.228109] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000202) [ 249.235552] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:04:54 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x2) 2018/05/18 09:04:54 executing program 7: r0 = socket$inet(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='bond_slave_0\x00', 0x10) sendmsg(r0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[], 0x0, &(0x7f0000000400)=[{&(0x7f0000000300)='u', 0x1}], 0x1, &(0x7f0000000380)}, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='sit0\x00@\x00\t\x00', 0x10) sendmsg(r0, &(0x7f0000002900)={&(0x7f0000000240)=@in={0x2, 0x0, @broadcast=0xffffffff}, 0x80, &(0x7f0000000180)=[{&(0x7f0000001740)="8c", 0x1}], 0x1}, 0x0) close(r0) 2018/05/18 09:04:54 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={"6c6f000000000000000000000000ed1f", 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r1}) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000100)="c626262c8523bf012cf66f") 2018/05/18 09:04:54 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$fiemap(r0, 0xc0189436, &(0x7f0000000280)=ANY=[]) 2018/05/18 09:04:54 executing program 1: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000a83000)={0x8001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) [ 249.447011] FAT-fs (loop2): bogus number of reserved sectors [ 249.453244] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/05/18 09:04:54 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:04:55 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:04:55 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file\\\x00', 0x0) 2018/05/18 09:04:55 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x2000000) 2018/05/18 09:04:55 executing program 0: perf_event_open(&(0x7f0000000040)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f00000001c0)="fc", 0x1, 0xfffffffffffffffc) pipe(&(0x7f00000041c0)={0xffffffffffffffff, 0xffffffffffffffff}) accept$packet(r1, &(0x7f0000004200), &(0x7f0000004240)=0x14) keyctl$invalidate(0x15, r0) keyctl$get_security(0x11, r0, &(0x7f0000000340)=""/202, 0xca) [ 249.783276] FAT-fs (loop2): bogus number of reserved sectors [ 249.789257] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/05/18 09:04:55 executing program 5: arch_prctl(0x1003, &(0x7f00000001c0)="39fcfdad3852fdcc0d0e8c7779f27478f1c3697509bcb34db94cb05bb9fc4a68035d6f1f36ce606573e744f6de209973bde56759f12eca6f555fcab3c0e5d74c75eb0a32321c77ab5333db86fd4c886c7f51756d90668dd90a55cc73576fe8648f10db2a5f80500f9afbe6cd6835c993625baa28519f7ec4f247392f3e8d7620f902284d52") syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0xaaaab4d, &(0x7f0000000200), 0x0, &(0x7f0000000140)={[{@errors_continue='errors=continue', 0x2c}]}) mkdir(&(0x7f0000000080)='./file0\x00', 0x10) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 2018/05/18 09:04:55 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:04:55 executing program 1: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fi%e1\x00', 0x0) 2018/05/18 09:04:55 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x4000000) 2018/05/18 09:04:55 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:04:55 executing program 0: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:04:55 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:04:55 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)="2e2f66696c65302f66696c6531ff", 0x0) 2018/05/18 09:04:55 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket(0xa, 0x1, 0x0) geteuid() ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000080)={0x8}) bind$alg(r0, &(0x7f0000000340)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c\x00'}, 0x58) r3 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) write$binfmt_misc(r3, &(0x7f0000000000)=ANY=[], 0x0) dup2(r0, r3) 2018/05/18 09:04:55 executing program 7 (fault-call:1 fault-nth:0): r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) [ 250.043363] FAT-fs (loop5): bogus number of reserved sectors [ 250.049325] FAT-fs (loop5): Can't find a valid FAT filesystem 2018/05/18 09:04:55 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x80ffff00000000) 2018/05/18 09:04:55 executing program 5: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) keyctl$join(0x1, &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x1}) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f00000001c0)={0x0, {{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x90) 2018/05/18 09:04:55 executing program 0: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) [ 250.166108] FAT-fs (loop2): bogus number of reserved sectors [ 250.172071] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/05/18 09:04:55 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) [ 250.254499] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 250.261746] FAT-fs (loop6): Filesystem has been set read-only [ 250.336752] FAULT_INJECTION: forcing a failure. [ 250.336752] name failslab, interval 1, probability 0, space 0, times 0 [ 250.348103] CPU: 1 PID: 15082 Comm: syz-executor7 Not tainted 4.17.0-rc5+ #56 [ 250.355376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 250.364732] Call Trace: [ 250.367326] dump_stack+0x1b9/0x294 [ 250.370976] ? dump_stack_print_info.cold.2+0x52/0x52 [ 250.376194] should_fail.cold.4+0xa/0x1a [ 250.380267] ? unlock_page+0x1d0/0x2b0 [ 250.384163] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 250.389274] ? debug_check_no_locks_freed+0x310/0x310 [ 250.394463] ? find_held_lock+0x36/0x1c0 [ 250.398550] ? check_same_owner+0x320/0x320 [ 250.402892] ? rcu_note_context_switch+0x710/0x710 [ 250.407841] __should_failslab+0x124/0x180 [ 250.412093] should_failslab+0x9/0x14 [ 250.415910] kmem_cache_alloc_node+0x272/0x780 [ 250.420510] ? check_same_owner+0x320/0x320 [ 250.424854] ? __check_object_size+0x95/0x5d9 [ 250.429373] __alloc_skb+0x111/0x780 [ 250.433109] ? skb_scrub_packet+0x580/0x580 [ 250.437452] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 250.443006] ? _copy_from_user+0xdf/0x150 [ 250.447173] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 250.452211] ? rw_copy_check_uvector+0x2d3/0x3a0 [ 250.456984] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 250.462538] ? import_iovec+0x24b/0x420 [ 250.466524] ? dup_iter+0x270/0x270 [ 250.470166] pfkey_sendmsg+0x250/0x1050 [ 250.474152] ? _copy_from_user+0xdf/0x150 [ 250.478305] ? pfkey_spdget+0xb10/0xb10 [ 250.482289] ? security_socket_sendmsg+0x94/0xc0 [ 250.487061] ? pfkey_spdget+0xb10/0xb10 [ 250.491139] sock_sendmsg+0xd5/0x120 [ 250.494868] ___sys_sendmsg+0x805/0x940 [ 250.498851] ? copy_msghdr_from_user+0x560/0x560 [ 250.503622] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 250.509173] ? proc_fail_nth_write+0x96/0x1f0 [ 250.513700] ? __fget_light+0x2ef/0x430 [ 250.517688] ? fget_raw+0x20/0x20 [ 250.521151] ? find_held_lock+0x36/0x1c0 [ 250.522195] FAT-fs (loop2): bogus number of reserved sectors [ 250.525226] ? kasan_check_write+0x14/0x20 [ 250.525243] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 250.525260] ? wait_for_completion+0x870/0x870 [ 250.525285] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 250.525300] ? sockfd_lookup_light+0xc5/0x160 [ 250.525317] __sys_sendmsg+0x115/0x270 [ 250.531146] FAT-fs (loop2): Can't find a valid FAT filesystem [ 250.535322] ? __ia32_sys_shutdown+0x80/0x80 [ 250.535336] ? __sb_end_write+0xac/0xe0 [ 250.535353] ? fput+0x130/0x1a0 [ 250.535367] ? ksys_write+0x1a6/0x250 [ 250.535391] __x64_sys_sendmsg+0x78/0xb0 [ 250.584065] do_syscall_64+0x1b1/0x800 [ 250.587960] ? finish_task_switch+0x1ca/0x840 [ 250.592460] ? syscall_return_slowpath+0x5c0/0x5c0 [ 250.597404] ? syscall_return_slowpath+0x30f/0x5c0 [ 250.602358] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 250.607728] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 250.612586] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 250.617780] RIP: 0033:0x455a09 [ 250.620973] RSP: 002b:00007fdd1dd7bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 250.628696] RAX: ffffffffffffffda RBX: 00007fdd1dd7c6d4 RCX: 0000000000455a09 [ 250.635977] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000013 [ 250.643245] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 250.650505] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 250.657773] R13: 000000000000059d R14: 00000000006fc758 R15: 0000000000000000 2018/05/18 09:04:56 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket(0xa, 0x1, 0x0) geteuid() ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000080)={0x8}) bind$alg(r0, &(0x7f0000000340)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c\x00'}, 0x58) r3 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) write$binfmt_misc(r3, &(0x7f0000000000)=ANY=[], 0x0) dup2(r0, r3) 2018/05/18 09:04:56 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:04:56 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:04:56 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000300)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc-aes-aesni\x00'}, 0x45) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000300), 0x0) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000007400)=[{{&(0x7f0000001840)=@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000001ac0), 0x0, &(0x7f0000001b00)}}, {{&(0x7f0000001d00)=@hci={0x1f}, 0x80, &(0x7f0000001e80), 0x0, &(0x7f0000001ec0)=ANY=[@ANYBLOB="180000000000000017010000020000000200002000000000"], 0x18}}], 0x2, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x8, 0x80) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r2, 0x50, &(0x7f0000000040)}, 0x10) 2018/05/18 09:04:56 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0xf6ffffff00000000) 2018/05/18 09:04:56 executing program 0: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:04:56 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:04:56 executing program 7 (fault-call:1 fault-nth:1): r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:04:56 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket(0xa, 0x1, 0x0) geteuid() ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000080)={0x8}) bind$alg(r0, &(0x7f0000000340)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c\x00'}, 0x58) r3 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) write$binfmt_misc(r3, &(0x7f0000000000)=ANY=[], 0x0) dup2(r0, r3) 2018/05/18 09:04:56 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0xffffffff00000000) 2018/05/18 09:04:56 executing program 5: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x4}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000001fe8)={0xaa}) r2 = epoll_create1(0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x240001, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) close(r1) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x40000, 0x0) ioctl$VT_SETMODE(r4, 0x5602, &(0x7f0000000100)={0x6, 0x7, 0x100000001, 0x369, 0x400}) r5 = memfd_create(&(0x7f0000a98000)='y#\x00W', 0x0) pwritev(r5, &(0x7f0000000000)=[{&(0x7f0000012000)="ca", 0x1}], 0x1, 0x0) fremovexattr(r2, &(0x7f0000000040)=@known='system.posix_acl_access\x00') ioctl$sock_inet_udp_SIOCOUTQ(r5, 0x5411, &(0x7f0000000080)) pwrite64(r5, &(0x7f0000000240), 0x0, 0x0) close(r1) fcntl$addseals(r1, 0x409, 0x3) ioctl$void(r3, 0x5451) 2018/05/18 09:04:56 executing program 0: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x20800, 0x0) ioctl$DMA_BUF_IOCTL_SYNC(r0, 0x40086200, &(0x7f00000000c0)=0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000d300000000028000007a0a00ffffffff006b01"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000500)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x7, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) [ 250.913194] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 250.915922] FAULT_INJECTION: forcing a failure. [ 250.915922] name failslab, interval 1, probability 0, space 0, times 0 [ 250.920464] FAT-fs (loop6): Filesystem has been set read-only [ 250.931684] CPU: 1 PID: 15118 Comm: syz-executor7 Not tainted 4.17.0-rc5+ #56 [ 250.944808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 250.954165] Call Trace: [ 250.956769] dump_stack+0x1b9/0x294 2018/05/18 09:04:56 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) [ 250.960415] ? dump_stack_print_info.cold.2+0x52/0x52 [ 250.965617] ? is_bpf_text_address+0xd7/0x170 [ 250.970127] ? kernel_text_address+0x79/0xf0 [ 250.974550] ? __unwind_start+0x166/0x330 [ 250.978719] should_fail.cold.4+0xa/0x1a [ 250.982783] ? __save_stack_trace+0x7e/0xd0 [ 250.987118] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 250.992240] ? save_stack+0xa9/0xd0 [ 250.995880] ? save_stack+0x43/0xd0 [ 250.999526] ? kasan_kmalloc+0xc4/0xe0 [ 251.003423] ? kasan_slab_alloc+0x12/0x20 [ 251.007585] ? find_held_lock+0x36/0x1c0 [ 251.011662] ? __kprobes_text_end+0x7d468/0x110578 [ 251.016610] ? check_same_owner+0x320/0x320 [ 251.020943] ? rcu_note_context_switch+0x710/0x710 [ 251.025889] __should_failslab+0x124/0x180 [ 251.030136] should_failslab+0x9/0x14 [ 251.033951] kmem_cache_alloc_node_trace+0x26f/0x770 [ 251.039075] __kmalloc_node_track_caller+0x33/0x70 [ 251.044018] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 251.048794] __alloc_skb+0x14d/0x780 [ 251.052528] ? skb_scrub_packet+0x580/0x580 [ 251.056864] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 2018/05/18 09:04:56 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\b', 0x0) [ 251.062414] ? _copy_from_user+0xdf/0x150 [ 251.066579] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 251.071609] ? rw_copy_check_uvector+0x2d3/0x3a0 [ 251.076473] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 251.082017] ? import_iovec+0x24b/0x420 [ 251.086004] ? dup_iter+0x270/0x270 [ 251.089649] pfkey_sendmsg+0x250/0x1050 [ 251.093636] ? _copy_from_user+0xdf/0x150 [ 251.097802] ? pfkey_spdget+0xb10/0xb10 [ 251.101792] ? security_socket_sendmsg+0x94/0xc0 [ 251.106565] ? pfkey_spdget+0xb10/0xb10 [ 251.110559] sock_sendmsg+0xd5/0x120 [ 251.114291] ___sys_sendmsg+0x805/0x940 [ 251.118287] ? copy_msghdr_from_user+0x560/0x560 [ 251.123064] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 251.128612] ? proc_fail_nth_write+0x96/0x1f0 [ 251.133127] ? __fget_light+0x2ef/0x430 [ 251.137114] ? fget_raw+0x20/0x20 [ 251.140575] ? find_held_lock+0x36/0x1c0 [ 251.144647] ? kasan_check_write+0x14/0x20 [ 251.148922] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 251.153875] ? wait_for_completion+0x870/0x870 [ 251.158477] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 2018/05/18 09:04:56 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x80ffff) [ 251.164031] ? sockfd_lookup_light+0xc5/0x160 [ 251.168540] __sys_sendmsg+0x115/0x270 [ 251.172437] ? __ia32_sys_shutdown+0x80/0x80 [ 251.176858] ? __sb_end_write+0xac/0xe0 [ 251.180046] FAT-fs (loop2): bogus number of reserved sectors [ 251.180837] ? fput+0x130/0x1a0 [ 251.180853] ? ksys_write+0x1a6/0x250 [ 251.180878] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 251.180902] __x64_sys_sendmsg+0x78/0xb0 [ 251.186732] FAT-fs (loop2): Can't find a valid FAT filesystem [ 251.189954] do_syscall_64+0x1b1/0x800 [ 251.189971] ? finish_task_switch+0x1ca/0x840 [ 251.189985] ? syscall_return_slowpath+0x5c0/0x5c0 [ 251.190005] ? syscall_return_slowpath+0x30f/0x5c0 [ 251.227328] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 251.232709] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 251.237573] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 251.242770] RIP: 0033:0x455a09 [ 251.245963] RSP: 002b:00007fdd1dd7bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 251.253681] RAX: ffffffffffffffda RBX: 00007fdd1dd7c6d4 RCX: 0000000000455a09 2018/05/18 09:04:56 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket(0xa, 0x1, 0x0) geteuid() ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000080)={0x8}) bind$alg(r0, &(0x7f0000000340)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c\x00'}, 0x58) r3 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) write$binfmt_misc(r3, &(0x7f0000000000)=ANY=[], 0x0) [ 251.260961] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000013 [ 251.268235] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 251.275510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 251.282786] R13: 000000000000059d R14: 00000000006fc758 R15: 0000000000000001 2018/05/18 09:04:57 executing program 5: r0 = socket$packet(0x11, 0x8000000000002, 0x300) getpeername$packet(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000040)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={"76657468305f746f5f62726964676501", r1}) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000180)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@bridge_dellink={0x24, 0x11, 0x3, 0x0, 0x0, {0x7, 0x0, 0x0, r2}, [@IFLA_AF_SPEC={0x4, 0x1a}]}, 0x24}, 0x1}, 0x0) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vcs\x00', 0x1, 0x0) ioctl$EVIOCGNAME(r4, 0x80404506, &(0x7f0000000200)=""/48) 2018/05/18 09:04:57 executing program 0: r0 = accept(0xffffffffffffff9c, &(0x7f0000000000)=@hci, &(0x7f0000000080)=0x80) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x7}, 0x10) r1 = socket(0x11, 0x3, 0x0) setsockopt(r1, 0x107, 0xd, &(0x7f0000001000), 0xc5) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") dup3(r2, r1, 0x0) 2018/05/18 09:04:57 executing program 7 (fault-call:1 fault-nth:2): r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:04:57 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0xffff8000) 2018/05/18 09:04:57 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:04:57 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:04:57 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket(0xa, 0x1, 0x0) geteuid() ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000080)={0x8}) bind$alg(r0, &(0x7f0000000340)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c\x00'}, 0x58) accept4(r0, 0x0, &(0x7f0000000040), 0x0) 2018/05/18 09:04:57 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1h', 0x0) [ 251.609099] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 251.616489] FAT-fs (loop6): Filesystem has been set read-only [ 251.758560] FAULT_INJECTION: forcing a failure. [ 251.758560] name failslab, interval 1, probability 0, space 0, times 0 [ 251.769888] CPU: 1 PID: 15182 Comm: syz-executor7 Not tainted 4.17.0-rc5+ #56 [ 251.777175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 251.786536] Call Trace: [ 251.789147] dump_stack+0x1b9/0x294 [ 251.792773] ? dump_stack_print_info.cold.2+0x52/0x52 [ 251.797965] ? rcu_is_watching+0x85/0x140 [ 251.802116] should_fail.cold.4+0xa/0x1a [ 251.806179] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 251.811282] ? lock_acquire+0x1dc/0x520 [ 251.815246] ? graph_lock+0x170/0x170 [ 251.819038] ? find_held_lock+0x36/0x1c0 [ 251.823088] ? __lock_is_held+0xb5/0x140 [ 251.827148] ? check_same_owner+0x320/0x320 [ 251.831468] ? rcu_note_context_switch+0x710/0x710 [ 251.836401] __should_failslab+0x124/0x180 [ 251.840639] should_failslab+0x9/0x14 [ 251.844427] kmem_cache_alloc+0x2af/0x760 [ 251.848566] skb_clone+0x1ed/0x4f0 [ 251.852095] ? skb_split+0x11d0/0x11d0 [ 251.855990] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 251.861001] ? iov_iter_advance+0x2e4/0x14c0 [ 251.865404] ? check_same_owner+0x320/0x320 [ 251.869718] pfkey_process+0xb9/0x980 [ 251.873507] ? iov_iter_npages+0xe60/0xe60 [ 251.877736] ? pfkey_send_new_mapping+0x1260/0x1260 [ 251.882736] ? copyin+0xb7/0x100 [ 251.886089] ? _copy_from_iter_full+0x2b0/0xd10 [ 251.890746] ? usercopy_warn+0x120/0x120 [ 251.894794] ? iov_iter_advance+0x14c0/0x14c0 [ 251.899291] pfkey_sendmsg+0x5f4/0x1050 [ 251.903249] ? _copy_from_user+0xdf/0x150 [ 251.907388] ? pfkey_spdget+0xb10/0xb10 [ 251.911350] ? security_socket_sendmsg+0x94/0xc0 [ 251.916092] ? pfkey_spdget+0xb10/0xb10 [ 251.920057] sock_sendmsg+0xd5/0x120 [ 251.923759] ___sys_sendmsg+0x805/0x940 [ 251.927723] ? copy_msghdr_from_user+0x560/0x560 [ 251.932473] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 251.937994] ? proc_fail_nth_write+0x96/0x1f0 [ 251.942483] ? __fget_light+0x2ef/0x430 [ 251.946444] ? fget_raw+0x20/0x20 [ 251.949880] ? find_held_lock+0x36/0x1c0 [ 251.953929] ? kasan_check_write+0x14/0x20 [ 251.958154] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 251.963077] ? wait_for_completion+0x870/0x870 [ 251.967654] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 251.973175] ? sockfd_lookup_light+0xc5/0x160 [ 251.977655] __sys_sendmsg+0x115/0x270 [ 251.981528] ? __ia32_sys_shutdown+0x80/0x80 [ 251.985919] ? __sb_end_write+0xac/0xe0 [ 251.989880] ? fput+0x130/0x1a0 [ 251.993144] ? ksys_write+0x1a6/0x250 [ 251.996934] __x64_sys_sendmsg+0x78/0xb0 [ 252.000981] do_syscall_64+0x1b1/0x800 [ 252.004853] ? syscall_return_slowpath+0x5c0/0x5c0 [ 252.009768] ? syscall_return_slowpath+0x30f/0x5c0 [ 252.014682] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 252.020033] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 252.024873] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 252.030047] RIP: 0033:0x455a09 [ 252.033225] RSP: 002b:00007fdd1dd7bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 252.040928] RAX: ffffffffffffffda RBX: 00007fdd1dd7c6d4 RCX: 0000000000455a09 [ 252.048191] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000013 2018/05/18 09:04:57 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0xfffffff6) 2018/05/18 09:04:57 executing program 0: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x200000, 0x0) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r0, 0x80045301, &(0x7f00000000c0)) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f0000000040)) mbind(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x4001, &(0x7f0000000000)=0x9, 0x3d, 0x6) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) 2018/05/18 09:04:57 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket(0xa, 0x1, 0x0) geteuid() ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000080)={0x8}) bind$alg(r0, &(0x7f0000000340)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c\x00'}, 0x58) 2018/05/18 09:04:57 executing program 7 (fault-call:1 fault-nth:3): r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) [ 252.055446] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 252.062698] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 252.069950] R13: 000000000000059d R14: 00000000006fc758 R15: 0000000000000002 [ 252.081460] FAT-fs (loop2): bogus number of reserved sectors [ 252.087787] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/05/18 09:04:57 executing program 5: mremap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2000, 0x0, &(0x7f0000ff8000/0x2000)=nil) r0 = syz_open_dev$mouse(&(0x7f0000000200)='/dev/input/mouse#\x00', 0x33, 0x100) arch_prctl(0x1003, &(0x7f0000000440)="721337aec2595b6a8dc0660ab681347a4fb93cc02ed465") ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000000240)={{0x1ff, 0x200}, {0xb3e, 0xcbd1}, 0x87e, 0x6, 0x3}) r1 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x200000) mprotect(&(0x7f0000ff8000/0x2000)=nil, 0x2000, 0x1) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0xae44, 0xa) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e24, 0x20, @mcast1={0xff, 0x1, [], 0x1}, 0x80000001}}}, &(0x7f0000000100)=0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000140)={r2, @in={{0x2, 0x4e21, @multicast1=0xe0000001}}, 0x1, 0xfffffffffffffffe, 0x3f, 0xdf6a}, 0x98) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f00000002c0)={{0x9, 0x3}, {0x4, 0x20}, 0x0, 0x8845cd5e91f4ae06, 0x8}) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r0, 0x80045530, &(0x7f0000000340)=""/250) 2018/05/18 09:04:57 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e666174", 0xb}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:04:57 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x200000000000000) 2018/05/18 09:04:57 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)="2e2f66696c65302f66696c6531ff", 0x0) [ 252.392918] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000483) [ 252.400456] FAT-fs (loop6): Filesystem has been set read-only [ 252.430357] FAULT_INJECTION: forcing a failure. [ 252.430357] name failslab, interval 1, probability 0, space 0, times 0 2018/05/18 09:04:57 executing program 0: nanosleep(&(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)) nanosleep(&(0x7f0000000240)={0x0, 0x1c9c380}, &(0x7f0000000280)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x10000000000005, 0x8031, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4, 0x1000) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000001ac0)='tls\x00', 0x4) recvmsg(r0, &(0x7f0000001380)={0x0, 0x0, &(0x7f00000012c0)=[{&(0x7f0000000040)=""/183, 0xb7}, {&(0x7f0000000100)=""/24, 0x18}, {&(0x7f0000000140)=""/20, 0x14}, {&(0x7f0000000200)=""/61, 0x3d}, {&(0x7f00000002c0)=""/4096, 0x1000}], 0x5, &(0x7f0000001340)=""/33, 0x21, 0x1}, 0x1) munlock(&(0x7f0000508000/0x1000)=nil, 0x1000) openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x0, 0x0) [ 252.441719] CPU: 0 PID: 15212 Comm: syz-executor7 Not tainted 4.17.0-rc5+ #56 [ 252.449000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 252.458367] Call Trace: [ 252.460971] dump_stack+0x1b9/0x294 [ 252.464616] ? dump_stack_print_info.cold.2+0x52/0x52 [ 252.469829] ? _raw_spin_unlock_bh+0x30/0x40 [ 252.474253] should_fail.cold.4+0xa/0x1a [ 252.478330] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 252.483460] ? kasan_check_write+0x14/0x20 [ 252.487706] ? rcu_read_lock_sched_held+0x108/0x120 [ 252.492744] ? wait_for_completion+0x870/0x870 [ 252.497335] ? find_held_lock+0x36/0x1c0 [ 252.501388] ? __irqentry_text_end+0xe6558/0x1f98a8 [ 252.506402] ? check_same_owner+0x320/0x320 [ 252.510713] ? rcu_note_context_switch+0x710/0x710 [ 252.515632] __should_failslab+0x124/0x180 [ 252.519870] should_failslab+0x9/0x14 [ 252.523655] kmem_cache_alloc_node+0x272/0x780 [ 252.528224] ? pfkey_dump+0x56b/0x6d0 [ 252.532026] ? pfkey_spddump+0x210/0x210 [ 252.536083] __alloc_skb+0x111/0x780 [ 252.539784] ? skb_scrub_packet+0x580/0x580 [ 252.544103] pfkey_sendmsg+0x684/0x1050 [ 252.548062] ? _copy_from_user+0xdf/0x150 [ 252.552201] ? pfkey_spdget+0xb10/0xb10 [ 252.556164] ? security_socket_sendmsg+0x94/0xc0 [ 252.560904] ? pfkey_spdget+0xb10/0xb10 [ 252.564867] sock_sendmsg+0xd5/0x120 [ 252.568568] ___sys_sendmsg+0x805/0x940 [ 252.572538] ? copy_msghdr_from_user+0x560/0x560 [ 252.577288] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 252.582819] ? proc_fail_nth_write+0x96/0x1f0 [ 252.587313] ? __fget_light+0x2ef/0x430 [ 252.591279] ? fget_raw+0x20/0x20 [ 252.594719] ? find_held_lock+0x36/0x1c0 [ 252.598771] ? kasan_check_write+0x14/0x20 [ 252.602993] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 252.607916] ? wait_for_completion+0x870/0x870 [ 252.612488] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 252.618015] ? sockfd_lookup_light+0xc5/0x160 [ 252.622503] __sys_sendmsg+0x115/0x270 [ 252.626372] ? __ia32_sys_shutdown+0x80/0x80 [ 252.630759] ? __sb_end_write+0xac/0xe0 [ 252.634716] ? fput+0x130/0x1a0 [ 252.637980] ? ksys_write+0x1a6/0x250 [ 252.641786] __x64_sys_sendmsg+0x78/0xb0 [ 252.645842] do_syscall_64+0x1b1/0x800 [ 252.649722] ? finish_task_switch+0x1ca/0x840 [ 252.654199] ? syscall_return_slowpath+0x5c0/0x5c0 [ 252.659115] ? syscall_return_slowpath+0x30f/0x5c0 [ 252.664039] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 252.669387] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 252.674223] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 252.679395] RIP: 0033:0x455a09 [ 252.682569] RSP: 002b:00007fdd1dd7bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 252.690265] RAX: ffffffffffffffda RBX: 00007fdd1dd7c6d4 RCX: 0000000000455a09 [ 252.697517] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000013 [ 252.704770] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 252.712030] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 252.719284] R13: 000000000000059d R14: 00000000006fc758 R15: 0000000000000003 [ 252.927425] FAT-fs (loop2): bogus number of reserved sectors [ 252.933374] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/05/18 09:04:59 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)="2e2f66696c65302f66696c65310f", 0x0) 2018/05/18 09:04:59 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x1000000000000000, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000500)=""/246) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, r0, 0x0) ioctl$EVIOCGREP(r0, 0x40107447, &(0x7f0000000240)=""/174) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/05/18 09:04:59 executing program 1: socket$alg(0x26, 0x5, 0x0) r0 = socket(0xa, 0x1, 0x0) geteuid() ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000080)={0x8}) 2018/05/18 09:04:59 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e666174", 0xb}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:04:59 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)="2e2f66696c65302f66696c6531a0", 0x0) 2018/05/18 09:04:59 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x400000000000000) 2018/05/18 09:04:59 executing program 7 (fault-call:1 fault-nth:4): r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:04:59 executing program 0: nanosleep(&(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)) nanosleep(&(0x7f0000000240)={0x0, 0x1c9c380}, &(0x7f0000000280)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x10000000000005, 0x8031, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4, 0x1000) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000001ac0)='tls\x00', 0x4) recvmsg(r0, &(0x7f0000001380)={0x0, 0x0, &(0x7f00000012c0)=[{&(0x7f0000000040)=""/183, 0xb7}, {&(0x7f0000000100)=""/24, 0x18}, {&(0x7f0000000140)=""/20, 0x14}, {&(0x7f0000000200)=""/61, 0x3d}, {&(0x7f00000002c0)=""/4096, 0x1000}], 0x5, &(0x7f0000001340)=""/33, 0x21, 0x1}, 0x1) munlock(&(0x7f0000508000/0x1000)=nil, 0x1000) openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x0, 0x0) 2018/05/18 09:04:59 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0xf6ffffff) [ 254.228489] FAULT_INJECTION: forcing a failure. [ 254.228489] name failslab, interval 1, probability 0, space 0, times 0 [ 254.239794] CPU: 1 PID: 15257 Comm: syz-executor7 Not tainted 4.17.0-rc5+ #56 [ 254.247076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 254.256432] Call Trace: [ 254.259039] dump_stack+0x1b9/0x294 [ 254.262686] ? dump_stack_print_info.cold.2+0x52/0x52 [ 254.267888] ? is_bpf_text_address+0xd7/0x170 [ 254.272399] ? kernel_text_address+0x79/0xf0 [ 254.276809] ? __unwind_start+0x166/0x330 [ 254.280969] should_fail.cold.4+0xa/0x1a [ 254.285046] ? __save_stack_trace+0x7e/0xd0 [ 254.289363] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 254.294470] ? save_stack+0xa9/0xd0 [ 254.298091] ? save_stack+0x43/0xd0 [ 254.301710] ? kasan_kmalloc+0xc4/0xe0 [ 254.305588] ? kasan_slab_alloc+0x12/0x20 [ 254.309724] ? find_held_lock+0x36/0x1c0 [ 254.313778] ? update_writeback_rate+0xd40/0x1180 [ 254.318615] ? check_same_owner+0x320/0x320 [ 254.322923] ? rcu_note_context_switch+0x710/0x710 [ 254.327840] __should_failslab+0x124/0x180 [ 254.332062] should_failslab+0x9/0x14 [ 254.335848] kmem_cache_alloc_node_trace+0x26f/0x770 [ 254.340942] __kmalloc_node_track_caller+0x33/0x70 [ 254.345860] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 254.350603] __alloc_skb+0x14d/0x780 [ 254.354306] ? skb_scrub_packet+0x580/0x580 [ 254.358632] pfkey_sendmsg+0x684/0x1050 [ 254.362591] ? _copy_from_user+0xdf/0x150 [ 254.366730] ? pfkey_spdget+0xb10/0xb10 [ 254.370708] ? security_socket_sendmsg+0x94/0xc0 [ 254.375453] ? pfkey_spdget+0xb10/0xb10 [ 254.379417] sock_sendmsg+0xd5/0x120 [ 254.383117] ___sys_sendmsg+0x805/0x940 [ 254.387084] ? copy_msghdr_from_user+0x560/0x560 [ 254.391834] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 254.397356] ? proc_fail_nth_write+0x96/0x1f0 [ 254.401839] ? __fget_light+0x2ef/0x430 [ 254.405800] ? fget_raw+0x20/0x20 [ 254.409239] ? find_held_lock+0x36/0x1c0 [ 254.413289] ? kasan_check_write+0x14/0x20 [ 254.417513] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 254.422441] ? wait_for_completion+0x870/0x870 [ 254.427022] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 254.432548] ? sockfd_lookup_light+0xc5/0x160 [ 254.437034] __sys_sendmsg+0x115/0x270 [ 254.440910] ? __ia32_sys_shutdown+0x80/0x80 [ 254.445304] ? __sb_end_write+0xac/0xe0 [ 254.449264] ? fput+0x130/0x1a0 [ 254.452528] ? ksys_write+0x1a6/0x250 [ 254.456321] __x64_sys_sendmsg+0x78/0xb0 [ 254.460372] do_syscall_64+0x1b1/0x800 [ 254.464246] ? finish_task_switch+0x1ca/0x840 [ 254.468737] ? syscall_return_slowpath+0x5c0/0x5c0 [ 254.473654] ? syscall_return_slowpath+0x30f/0x5c0 [ 254.478570] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 254.483920] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 254.488751] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 254.493925] RIP: 0033:0x455a09 [ 254.497099] RSP: 002b:00007fdd1dd7bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 254.504801] RAX: ffffffffffffffda RBX: 00007fdd1dd7c6d4 RCX: 0000000000455a09 [ 254.512054] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000013 [ 254.519306] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/18 09:05:00 executing program 5: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)={0xaa}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) timerfd_settime(0xffffffffffffffff, 0x0, &(0x7f0000000040)={{}, {0x0, 0x989680}}, &(0x7f0000000000)) [ 254.526556] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 254.533808] R13: 000000000000059d R14: 00000000006fc758 R15: 0000000000000004 [ 254.550650] FAT-fs (loop2): bogus number of reserved sectors [ 254.556644] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/05/18 09:05:00 executing program 1: socket$alg(0x26, 0x5, 0x0) r0 = socket(0xa, 0x1, 0x0) geteuid() ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:00 executing program 7 (fault-call:1 fault-nth:5): r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:00 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)="2e2f66696c65302f66696c6531fe", 0x0) [ 254.577897] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000a03) [ 254.585257] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:00 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:00 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e666174", 0xb}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:05:00 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x1000000) [ 254.961793] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 254.969056] FAT-fs (loop6): Filesystem has been set read-only [ 255.015824] FAT-fs (loop2): bogus number of reserved sectors [ 255.021766] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/05/18 09:05:01 executing program 0: nanosleep(&(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)) nanosleep(&(0x7f0000000240)={0x0, 0x1c9c380}, &(0x7f0000000280)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x10000000000005, 0x8031, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4, 0x1000) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000001ac0)='tls\x00', 0x4) recvmsg(r0, &(0x7f0000001380)={0x0, 0x0, &(0x7f00000012c0)=[{&(0x7f0000000040)=""/183, 0xb7}, {&(0x7f0000000100)=""/24, 0x18}, {&(0x7f0000000140)=""/20, 0x14}, {&(0x7f0000000200)=""/61, 0x3d}, {&(0x7f00000002c0)=""/4096, 0x1000}], 0x5, &(0x7f0000001340)=""/33, 0x21, 0x1}, 0x1) munlock(&(0x7f0000508000/0x1000)=nil, 0x1000) openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x0, 0x0) 2018/05/18 09:05:01 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:01 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:01 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:01 executing program 1: socket$alg(0x26, 0x5, 0x0) socket(0xa, 0x1, 0x0) geteuid() openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:01 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002", 0x11}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:05:01 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x1000000000000) 2018/05/18 09:05:01 executing program 5: mkdir(&(0x7f000063543e)='./file0\x00', 0x100) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000a9eff8)='./file0\x00', &(0x7f00000db000)='ramfs\x00', 0x0, &(0x7f000000a000)) poll(&(0x7f00006cd000), 0x0, 0x0) pivot_root(&(0x7f0000309000)='./file0\x00', &(0x7f0000002ff8)='./file0\x00') pivot_root(&(0x7f0000359ff8)='./file0\x00', &(0x7f00007d7ff8)='./file0\x00') 2018/05/18 09:05:01 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x100000000000000) 2018/05/18 09:05:01 executing program 1: socket$alg(0x26, 0x5, 0x0) socket(0xa, 0x1, 0x0) geteuid() openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) [ 255.896308] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 255.898274] FAT-fs (loop2): invalid media value (0x00) [ 255.903525] FAT-fs (loop6): Filesystem has been set read-only [ 255.908808] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/05/18 09:05:01 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x200000000000000, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:01 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:01 executing program 5: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000440)='/dev/autofs\x00', 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000200)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc1105511, &(0x7f0000000280)={{0x6, 0x7, 0x0, 0xc3, "2277312e29d73f9066fb6fd375eb5ab7f6a9fda9909fa35a02b2bfe33c0e31c72382c52d4f49481d1db9c2f5", 0xffff}, 0x0, 0x0, 0x401, r1, 0xa9c, 0x9, "e4874821ba1d611d560add2c39ac7b3bb647d4bec5cd2af36c0429e31909824b855f3aea151cd892040f2d240a40cb6e9509f9555d2f864751271e1f9ca76cc8", &(0x7f0000000240)='self\x00', 0x5, [], [0x1, 0x4, 0xf6b7, 0x6]}) r2 = open(&(0x7f0000000140)='./file0\x00', 0x200000, 0x100) accept$ipx(r2, 0x0, &(0x7f0000000180)) setsockopt$inet6_tcp_TLS_RX(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000000)={0x303, 0x33}, 0x4) r3 = socket$key(0xf, 0x3, 0x2) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc1105511, &(0x7f0000000480)={{0xffffffff, 0x3, 0x6, 0x30f97317, "b7745cb6b3bf01e3bc747535e4363a98b9faafc83817b8830926a08275f1b913d91d1a03318bf02f731fae44", 0x101}, 0x0, 0x0, 0xffff, r1, 0x706e, 0x5, "a68f80ad18addea0fd91c0725219c0526b3b8a2efdc136f721a1f75f5ccc50612ddd65d3c3a6c25bda8eeb6b13105872c40811710ae79329cf6730a9d10f63e1", &(0x7f0000000040)='self\x00', 0x5, [], [0x6, 0x6, 0x48, 0x2]}) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(0xffffffffffffffff, 0xc0045516, &(0x7f0000000080)=0x20) utimensat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={{0x0, 0x7530}, {0x77359400}}, 0x100) sendmsg$key(r3, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="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"], 0x20}, 0x1}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000003c0)) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) 2018/05/18 09:05:01 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:01 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002", 0x11}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:05:01 executing program 3: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/cuse\x00', 0x101000, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000440)={0x0, 0xa4, "e9228082c91487dbff59bf98775b74b359c0672442112ac4fe1e02c2c65b541b9cf1b1772334f3ae091adfdcb836928e3783505262c3f17dfcaf937489c92b885190a17eaa865685eefb20f7e84195312cba0d4122ed47bbff55fd7952cf4f3aabd68d30004b54d5f4cdb7805303cb758b55ac96191e3f0ac52c2568980b0b3f5100ff6986f8fbe1fcdae70d36a56d8337c557ca94e54f15334a6d19cd2aecd70a205067"}, &(0x7f0000000500)=0xac) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000540)={r1, @in={{0x2, 0x4e24, @multicast1=0xe0000001}}, [0x100000000, 0xd5d, 0x6, 0xffff, 0x3, 0x4, 0x3ae, 0x6, 0xffff, 0x1ff, 0x800, 0x5, 0x100000001, 0x5, 0x3]}, &(0x7f0000000640)=0x100) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x1, 0x0) ftruncate(r2, 0x5000000000000000) getsockopt$inet6_dccp_int(r2, 0x21, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e22, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x3}}, 0x5, 0x624}, &(0x7f00000001c0)=0x90) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000000200)={r3, @in6={{0xa, 0x4e22, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffffffe}}, [0x6, 0xffff, 0x1, 0x80, 0x180000, 0x81, 0x8, 0x7fffffff, 0x100000000, 0x9, 0x4, 0x6, 0x5648, 0xfffffffffffffffe, 0x3]}, &(0x7f0000000300)=0x100) [ 256.511129] FAT-fs (loop2): invalid media value (0x00) [ 256.516520] FAT-fs (loop2): Can't find a valid FAT filesystem [ 256.523687] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 256.531007] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:02 executing program 1: socket$alg(0x26, 0x5, 0x0) socket(0xa, 0x1, 0x0) geteuid() openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:02 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0xffffff7f00000000, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:02 executing program 5: r0 = memfd_create(&(0x7f00000000c0)="7dbf2a78892d764fd34a556b884fc44e1d3903c25662e82a6cdc43eba6e41224d1a37a7a85f41eccfcf6b65f5fcaef1b9d0e50771b4e5b81921550c50e061708af0a75d844397a9e52086a68cea96adaf842848d122eeb959a0ab24dc7d1874ec54f7322fc0cfafe", 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000080)='team\x00') getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000000140)={@loopback, 0x0}, &(0x7f0000000180)=0x14) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f00000001c0)={@dev, @remote, 0x0}, &(0x7f0000000200)=0xc) getpeername$packet(r0, &(0x7f0000001680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000016c0)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000017c0)={{{@in6=@mcast2, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@mcast1}}, &(0x7f00000018c0)=0xe8) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000019c0)={0x0, @loopback, @multicast1}, &(0x7f0000001a00)=0xc) getsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000001a40)={@dev, 0x0}, &(0x7f0000001a80)=0x14) sendmsg$TEAM_CMD_OPTIONS_GET(r0, &(0x7f0000001dc0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000001d80)={&(0x7f0000001ac0)={0x2bc, r2, 0x20, 0x70bd26, 0x25dfdbfc, {0x2}, [{{0x8, 0x1, r3}, {0x1ec, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r4}}, {0x8, 0x7}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xa77}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8001}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1ff}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xffffffff}}, {0x8, 0x6, r5}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r6}}}]}}, {{0x8, 0x1, r7}, {0xac, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r8}}}]}}]}, 0x2bc}, 0x1, 0x0, 0x0, 0x80}, 0x1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x51, r0, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000012c0)={'filter\x00'}, &(0x7f0000000000)=0xd7) 2018/05/18 09:05:02 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002", 0x11}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:05:02 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:02 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)="2e2f66696c65302f66696c65317f", 0x0) 2018/05/18 09:05:02 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/igmp6\x00') r1 = socket$kcm(0x29, 0x5, 0x0) sendfile(r1, r0, &(0x7f0000301ff8), 0xffffffff) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@remote={0xfe, 0x80, [], 0xbb}, 0xffffffff00000000, 0x0, 0x3, 0x8, 0xffffffffffff0001, 0x80000001, 0x8000}, 0x20) write$binfmt_aout(r1, &(0x7f00000000c0), 0x20) 2018/05/18 09:05:02 executing program 3: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000540)='/dev/uinput\x00', 0x4003, 0x0) ioctl$TCSBRK(r0, 0x5409, 0xfff) fsetxattr(r0, &(0x7f0000000480)=ANY=[@ANYBLOB="460b9994af5d504f2dc75247bb2410325b0e657ce64f88a5638e979d2d71e06f5d22f8c842adfc3b08cd48dfdcd1109de987b9f16624b34d0c46f1f2ef4cd3f58c18c9e653"], &(0x7f0000000440)='nat\x00', 0x4, 0x3) ioctl$SG_GET_NUM_WAITING(r0, 0x227d, &(0x7f0000000380)) ioctl$KVM_NMI(r0, 0xae9a) setns(r0, 0x10000000) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, &(0x7f00000001c0)={'nat\x00', 0x0, 0x4, 0xc5, [], 0x2, &(0x7f0000000080)=[{}, {}], &(0x7f00000000c0)=""/197}, &(0x7f0000000240)=0x78) ioctl$sock_netrom_TIOCOUTQ(r0, 0x5411, &(0x7f0000000300)) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={r0, 0x1, 0x1, 0x4, &(0x7f0000000340)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x8}, 0x20) mmap$binder(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x1000001, 0x1010, r1, 0x2) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000400)={0x6c, @multicast1=0xe0000001, 0x4e24, 0x4, 'lblcr\x00', 0x22, 0x101, 0x20}, 0x2c) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x200, 0x0) getsockopt$bt_sco_SCO_CONNINFO(r2, 0x11, 0x2, &(0x7f0000000040)=""/22, &(0x7f00000002c0)=0x16) 2018/05/18 09:05:02 executing program 1: socket$alg(0x26, 0x5, 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:02 executing program 3: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x402, 0x0) ioctl$TTUNGETFILTER(r0, 0x801054db, &(0x7f0000000080)=""/10) write$binfmt_elf32(r0, &(0x7f00000000c0)={{0x7f, 0x45, 0x4c, 0x46, 0x3, 0xca40, 0x8001, 0x9, 0x1, 0x2, 0x0, 0xb4, 0xb6, 0x38, 0xca, 0x1, 0x3b90, 0x20, 0x2, 0x80000000, 0x10001, 0x6}, [{0x60000007, 0x9, 0x0, 0x0, 0x1000, 0x0, 0x41, 0x7f}], "96e0922eb7bab6484f639d1657fb3716860f1e7a0f81ae0ba1a8ed85ae15ac77c0294ecc428b2d8e2cf9b60b125603503324118fcff1722e71a7c8fed328d7c3fe30f6fc6b3835ede5a30cd4b7af78a2d81798e07dffda0ab629e5e58c2507b9f4b7671303a4b4cb07817c21976b2823d7c55691c67f94f3ca2d91e2b2444e331c7395daca2f1929b255200650c4b200c69812bd890a265f375a0185351525f3c43d944d29ed46769f991d665c3174d33613ab835a9adb5fd0438eb366138a8a0026e4664735c3b4adb2ff85f48b49dad17568449a6d23ac0d", [[], []]}, 0x331) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) [ 257.310686] FAT-fs (loop2): invalid media value (0x00) [ 257.316191] FAT-fs (loop2): Can't find a valid FAT filesystem [ 257.339940] FAT-fs (loop6): error, invalid access to FAT (entry 0x000007f3) [ 257.347279] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:02 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:02 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000274", 0x14}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:05:02 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000880)=ANY=[]}, 0x1, 0x0, 0x0, 0x800}, 0x0) r1 = socket(0x10, 0x3, 0x0) accept4$netrom(r0, 0x0, &(0x7f0000000100), 0x80000) ioctl$sock_ifreq(r1, 0x89f3, &(0x7f0000000000)={'ip6tnl0\x00', @ifru_data=&(0x7f00000000c0)="a325d3c91116bf66fed2b246a94500aa6593352d29be1746fd84168b6ef37b32"}) 2018/05/18 09:05:02 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x1000000, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:02 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:02 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x3, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0xf}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r0, &(0x7f0000000000)="df", &(0x7f0000000080)}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xa, 0x7f, 0x7, 0x4, 0x16, r0, 0xfffffffffffffffc}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r1, &(0x7f00000001c0)="06f441738c276aca9a65171a000f414a559c76a0a403fbd77f82f82da95857de0e1da4236f45aa990d98a26dfde83e8163bca4fe5cebdc3336180a9dc0a774657976ce2903bedf91c03cdb12baab6c33bea9a4a70b2e173e4bd110da0d34c523a0183f7c686213ab03da997a7d3b79b4395e77f3124cfbc3866bef4af1f3126687dc6dbea7cff8af8df689991978340b84e1e84391c6b47a71bebe4efa7effdc18e3d5252d432674577c256abf790ba7de71687a9205", &(0x7f0000000100)="24f36632b35123dad7bcaf4cad26a417244de51fc08567d4843f75795ec8c33c87051c46480e2803096e2a11b180c1aebbcc406842dbc02b94d10ed88eb4e9", 0x3}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000180)}, 0xfffffffffffffcc2) 2018/05/18 09:05:03 executing program 1: socket$alg(0x26, 0x5, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) [ 257.770063] FAT-fs (loop2): invalid media value (0x00) [ 257.775494] FAT-fs (loop2): Can't find a valid FAT filesystem [ 257.820788] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 257.828068] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:03 executing program 1: socket$alg(0x26, 0x5, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:03 executing program 0: rt_sigprocmask(0x0, &(0x7f0000037ff8)={0xfffffffffffffffb}, 0x0, 0x8) rt_sigtimedwait(&(0x7f0000000100)={0x1}, 0x0, &(0x7f0000000140), 0x8) clock_nanosleep(0x9, 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, &(0x7f0000000000)) rt_sigqueueinfo(0x0, 0x0, &(0x7f00000000c0)) 2018/05/18 09:05:03 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000274", 0x14}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:05:03 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:03 executing program 3: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x181880, 0x0) accept$inet6(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, @ipv4}, &(0x7f0000000140)=0x1c) init_module(&(0x7f0000000000)='\x00', 0x1, &(0x7f0000000080)='/dev/hwrng\x00') r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000180)={0x0, 0x1ff, 0xfffffffffffffff8, 0x8, 0x3, 0x6, 0x10000, 0xfff, {0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xc000000000000, 0xffff, 0x4, 0x81, 0x7f}}, &(0x7f0000000240)=0xb0) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000280)={r2, 0x40}, 0x8) 2018/05/18 09:05:03 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:03 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x400300, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:03 executing program 5: syz_emit_ethernet(0xee, &(0x7f0000000200)=ANY=[@ANYBLOB="0000000000000000000000200900603f3a5400142f00ae10d60000007fa9cce10000000000bb0000000000000040000000010000883e", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f00000004c0)={0x0, 0x0, [0xb20, 0x0, 0x3]}) 2018/05/18 09:05:03 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x2000200, 0x0) 2018/05/18 09:05:03 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x2000000, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:03 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(camellia)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d66593ae164c990a0028e", 0x10) r2 = accept$alg(r1, 0x0, 0x0) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[], 0xffffffaa) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x1000}], 0x34, &(0x7f0000001400)=""/123, 0x2000147b}, 0x0) 2018/05/18 09:05:03 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) fcntl$addseals(r0, 0x409, 0x2) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}}, 0x90) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x5, 0x10000) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000000080)=""/63) syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x339, 0x40901) [ 258.197573] FAT-fs (loop2): invalid media value (0x00) [ 258.202940] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/05/18 09:05:03 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)="2e2f66696c65302f66696c6531f6", 0x0) 2018/05/18 09:05:03 executing program 1: socket$alg(0x26, 0x5, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) [ 258.257176] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 258.264405] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:03 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000274", 0x14}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:05:03 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)="2e2f66696c65302f66696c65310f", 0x0) [ 258.561852] FAT-fs (loop2): invalid media value (0x00) [ 258.567291] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/05/18 09:05:04 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0xfffffffffffffffc, 0x0) exit_group(0x1) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/05/18 09:05:04 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x4, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:04 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)="2e2f66696c65302f66696c653105", 0x0) 2018/05/18 09:05:04 executing program 0: r0 = inotify_init1(0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x800, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0xbcb000000, 0x80) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000080)=r2, 0x4) fcntl$setown(r0, 0x8, 0xffffffffffffffff) ioctl$TIOCLINUX4(r2, 0x541c, &(0x7f00000000c0)=0x4) fcntl$getownex(r0, 0x10, &(0x7f00000004c0)={0x0, 0x0}) ptrace(0x8, r3) prctl$setptracer(0x59616d61, r3) fcntl$setown(r0, 0x8, r3) ptrace$setopts(0x4206, r3, 0xfffffffffffffffd, 0x8000000000) 2018/05/18 09:05:04 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400", 0x15}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:05:04 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:04 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:04 executing program 5: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa}, 0x1c) r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x1, 0x400000) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x400, 0x0) ioctl$ION_IOC_HEAP_QUERY(r2, 0xc0184908, &(0x7f0000000100)={0x7, 0x23, 0x1, r3}) 2018/05/18 09:05:04 executing program 1: r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:04 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e20}}, 0x0, 0x4, 0x7fffffff, 0x0, 0xfff}, &(0x7f0000000100)=0x98) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140)={r1, 0x6, 0x5, [0x480000000000, 0x9, 0x96cd, 0xffff, 0x6]}, 0x12) 2018/05/18 09:05:04 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x2, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) [ 259.386192] FAT-fs (loop2): invalid media value (0x00) [ 259.388833] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 259.391582] FAT-fs (loop2): Can't find a valid FAT filesystem [ 259.398715] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:04 executing program 0: r0 = creat(&(0x7f0000000240)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1400}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$vsock_stream(r0, &(0x7f0000000040)={0x28, 0x0, 0x2711, @host=0x2}, 0x10) 2018/05/18 09:05:04 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0xff6) 2018/05/18 09:05:04 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:04 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400", 0x15}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:05:04 executing program 5: r0 = socket(0x2000000011, 0x3, 0x0) alarm(0x2) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x2, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'eql\x00'}}, 0x1e) ioctl$sock_ifreq(r0, 0x8937, &(0x7f0000000100)={'bridge_slave_1\x00', @ifru_flags=0x1}) eventfd(0xa2000000000000) [ 259.769242] FAT-fs (loop2): invalid media value (0x00) [ 259.774690] FAT-fs (loop2): Can't find a valid FAT filesystem [ 259.782710] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 259.789951] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:05 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000040), &(0x7f0000000200)=0x68) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="4c0000002000010200000000000000000220000000000000000000000a00000008000b0000000000140011006966623000000000000004000000000008000100e000000108100d000000000040a655df53041d0fdfc4f033ae2fbf80aa24ba1085f1105a833b6c59bf22ef193627dac17e048aa937e6e13b7af877bec70f041b023b114e5b88e38a86ea65166fb1f7ae9d228b1ab9d25e2575043bc6708f1078ec84e902d2e4049b9cf9402b94d530a730d4"], 0x4c}, 0x1}, 0x0) 2018/05/18 09:05:05 executing program 3: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000080)={0x0, 0x4}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000100)=@sack_info={r1, 0x10000, 0x1ff}, &(0x7f0000000140)=0xc) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) 2018/05/18 09:05:05 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x100000000000000, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:05 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400", 0x15}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:05:05 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x2) 2018/05/18 09:05:05 executing program 5: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket$unix(0x1, 0x1000000000000007, 0x0) setsockopt$sock_int(r1, 0x1, 0x10, &(0x7f0000000040)=0xffff, 0x4) bind$unix(r2, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) socket$can_bcm(0x1d, 0x2, 0x2) listen(r2, 0x0) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/cuse\x00', 0x202400, 0x0) ioctl$IOC_PR_REGISTER(r3, 0x401870c8, &(0x7f0000000200)={0x2, 0x8, 0x1}) connect$unix(r1, &(0x7f000066fff4)=@abs={0x1, 0x0, 0x4e23}, 0x69) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x20080, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r4, 0xc1205531, &(0x7f0000000080)={0xfffffffffffffffc, 0x1, 0x5, 0xc000000000000, [], [], [], 0x4, 0x8, 0x1, 0x3, "eb9bd69f26a02a5d14980d1cab5a67bf"}) syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) 2018/05/18 09:05:05 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)="2e2f66696c65302f66696c6531f6", 0x0) 2018/05/18 09:05:05 executing program 1: r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:05 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) r1 = add_key(&(0x7f0000000240)='asymmetric\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000002c0)="17074300f291401e6cefbe4a7bc9306e3238fcb74bc8c36576aec9755315ee97e9095be29bc1975e8e828bac491510188350adeae783a46b45a8fae82b52671d694c0b8442c2b50b569637566ed6182a08d872cb3340390b008aaa05ef5e61aa27eec1f5d12f659ae0979cd4a4871208818f", 0x72, 0xfffffffffffffff8) add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0x4}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000140)={r2, 0xa50, 0x8, 0x5c8}, &(0x7f0000000180)=0x10) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000340)) ioctl$VHOST_SET_LOG_BASE(r0, 0x4008af04, &(0x7f0000000080)) 2018/05/18 09:05:05 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x4000000, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:05 executing program 0: recvmmsg(0xffffffffffffffff, &(0x7f0000001200)=[{{&(0x7f0000000080)=@generic, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000001240)=""/37, 0x25}, 0x3}], 0x1, 0x0, &(0x7f0000004080)={0x0, 0x1c9c380}) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000002a80), 0x167, &(0x7f0000000100)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) accept4$alg(r0, 0x0, 0x0, 0x80800) sendmsg(r1, &(0x7f0000001800)={&(0x7f0000001280)=@ax25={0x3, {"e0912a2db3e812"}}, 0x80, &(0x7f0000001700), 0x0, &(0x7f0000001780), 0x4}, 0x0) [ 259.939303] netlink: 8 bytes leftover after parsing attributes in process `syz-executor0'. [ 259.954228] netlink: 8 bytes leftover after parsing attributes in process `syz-executor0'. 2018/05/18 09:05:05 executing program 1: r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:05 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000001c0)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000ee3fe0)={{&(0x7f0000013000/0x2000)=nil, 0x2000}, 0x1}) r1 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f00000000c0)) close(r1) ioctl$KVM_GET_FPU(r2, 0x81a0ae8c, &(0x7f0000000300)) close(r0) 2018/05/18 09:05:05 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0xf6ffffff) [ 260.131812] FAT-fs (loop2): invalid media value (0x00) [ 260.137210] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/05/18 09:05:05 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) [ 260.210755] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000f63) [ 260.218042] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:05 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)="2e2f66696c65302f66696c653103", 0x0) 2018/05/18 09:05:05 executing program 3: r0 = syz_open_dev$adsp(&(0x7f0000000680)='/dev/adsp#\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000880)={0x0, 0xffffffff8023624f}, &(0x7f00000008c0)=0x8) sendmsg$inet_sctp(r0, &(0x7f00000009c0)={&(0x7f00000006c0)=@in={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10, &(0x7f0000000840)=[{&(0x7f0000000700)="6b6345b770b835875c33cd7585d5309fc964c548d095cace4f79631df5c6a1ffe8a244c7aad0d4560a09357bbe0131a3008f781da91469274d89cfd174540d16d92fe56956fe7a8f6e2bf2d35548299242a6f26d5651ba90c2652beb9bdd19321cf220a67bd127e234db12a30e551c4dc650dddc754d395fb391b292c69ae3bffeb2e08efd8adc31d01ca4df7f5b0638ade9089a4cdd8d64da61c1648ea062b2e9b79bef59f836e8a306ec01348aa50efc2a3667c819395a", 0xb8}, {&(0x7f00000007c0)="657ad59db9327969bfabc40099c002a2f82ca43d2915736d753161806212d5a6d489a88e23962e78c7a792bb240653814628c80970baab7162b41b1853085f62a087006394af232f6554e9c6a98d1f1e8724441a6433b1f1c739db1e54b99d2a43db38f634d9b7d96a06dc", 0x6b}], 0x2, &(0x7f0000000900)=[@authinfo={0x18, 0x84, 0x6, {0x200}}, @init={0x18, 0x84, 0x0, {0x3, 0x4, 0x8, 0x40}}, @dstaddrv4={0x18, 0x84, 0x7}, @sndinfo={0x20, 0x84, 0x2, {0x8000, 0x209, 0x7, 0x27e8, r1}}, @dstaddrv6={0x20, 0x84, 0x8, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, @dstaddrv6={0x20, 0x84, 0x8, @remote={0xfe, 0x80, [], 0xbb}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0x20}}], 0xc0, 0x24040850}, 0x20000080) syz_mount_image$ntfs(&(0x7f0000000000)='ntfs\x00', &(0x7f0000000040)='./file0\x00', 0x10000, 0x2, &(0x7f0000000180)=[{&(0x7f00000000c0)="c742c115a035af8a2ec4e996fba43481a53de0444132be3799bb0fa9b9bd236faf0a25aac0afc397c95b09d809ad0f421ab97488e4a2de75ef32d785abfa83d2b477d20772b8137de50fabf6675a0177e3ab1c87e704c78f14f3ec812c9ce4279590ea218066727e31be86a3fdcbf353fda367118aaad7a561ab80f54677cbc028071ee2115542b6d3391d441e7e0cb64623bdb941a18e4f93c08288388809b9", 0xa0, 0x6}, {&(0x7f0000000a00)="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", 0x1000, 0x101}], 0x200000, &(0x7f00000001c0)={[{@errors_remount='errors=remount-ro', 0x2c}, {@errors_recover='errors=recover', 0x2c}, {@disable_sparse_no={'disable_sparse=no', 0x3d, [0x37]}, 0x2c}, {@errors_recover='errors=recover', 0x2c}, {@disable_sparse_yes={'disable_sparse=yes', 0x3d, [0x39, 0x36, 0x35]}, 0x2c}, {@show_sys_files_no={'show_sys_files=no', 0x3d, [0x38, 0x34, 0x39, 0x37, 0x36, 0x34, 0x35, 0x0]}, 0x2c}, {@disable_sparse_no={'disable_sparse=no', 0x3d, [0x32, 0x3d]}, 0x2c}]}) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x84000, 0x0) 2018/05/18 09:05:05 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f0000000000)=0x9, 0x4) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x6}, 0x1c) sendmmsg(r0, &(0x7f0000006840)=[{{0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000680)}}, {{&(0x7f0000000d40)=@generic={0xa, "a7c42a4da932595f64b39ef589ddd60e681cc1420e345d9fb21451b5dcea43fcd744a23a377c6ae4bb663f31a2fd795d9a0ba5fa6777dc30e8726b487cfdb6e5849063ce30aa610834c5b498f3bb739f58dbae8f1fed21b3964528ea32aedb173f29e18e00e5efd5959f10351591532e220e4a0d1c084824c2750d94f323"}, 0x80, &(0x7f0000002180)}}], 0x2, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x9, 0x101000) ioctl$SG_SET_COMMAND_Q(r1, 0x2271, &(0x7f0000000080)) 2018/05/18 09:05:05 executing program 1: r0 = socket(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:05 executing program 5: setrlimit(0x8000000000006, &(0x7f00000a3ff0)) r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x10002, 0x0) ioctl$EVIOCGSW(r2, 0x8040451b, &(0x7f0000000100)=""/121) setreuid(r1, 0x0) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f00000002c0)) mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x1000008) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x0, 0x0) r3 = socket(0x10, 0x2, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x6, 0x4001) 2018/05/18 09:05:05 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0xffffff7f, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:05 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0xf000) 2018/05/18 09:05:05 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:05:05 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) [ 260.476428] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000203) [ 260.483676] FAT-fs (loop2): Filesystem has been set read-only 2018/05/18 09:05:06 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8913, &(0x7f0000000080)="c626262c8523bf012cf66f") ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) sendmsg(r0, &(0x7f0000001580)={&(0x7f00000000c0)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e22, @rand_addr=0x6}, 0xfffffffffffffff9, 0x2}}, 0x80, &(0x7f0000001340)=[{&(0x7f0000000180)="163c2af8949d07ba61b999883b99ed1114a00245f0c3327f74c2b5250139b5daf0977aec3c1e0643f5015edd443097580d086a54064335764b6abf92b6da38cf2204c885d8aac92163e52f7fb43cd2845bab77b6a175f4d2672ddd0ef77a0f76afa060c361c751f949c75f51193e4e5e9a33b4e5a0b3cb069f2b7af7679f34963d2967ea502c4f18c0ef73c29613aa490cffa4ee33305ddf03cdb944eb6f94324cdb38ccabb58f2d", 0xa8}, {&(0x7f0000000240)="97dbc1ccb9305daa6851362cdb43ad516da516e1a95d3d3413b2843193fdc4cfa9799a22f8829a27d0d0a0bc7a400df5f023a1fa818df1d095a26f24ef40ca29260b414a8d1b9eef08fdf80565c68a3f15917220e2338c60c54e854c7d175d7ead6e0107c1eb87b86f9bdf261f0c1312ad991af75f786cc616f081cb7d6097b5690b04553dd2e9cf5b6a20eb4dc5c3a02518edc922a8b390cfd6aec566258f81929a5434dfc3795aebaac052a340e02bf4339ab677e3d3b7345a4128605ae8d6ded4bc949c9a916973bee9d7cb8dbfb9576fca06", 0xd4}, {&(0x7f0000000040)="616c17b8803cac0c323300ab9f98731537990d7ef8be73262d6765b8a08eb25e634e937d9ec76e780940ac995b11a39c7eaefc08b6e539f2", 0x38}, {&(0x7f0000000340)="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", 0x1000}], 0x4, &(0x7f0000001680)=ANY=[@ANYBLOB="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"], 0x1f0, 0x40000}, 0x4000000) exit_group(0x4) fcntl$setpipe(r1, 0x407, 0x6) 2018/05/18 09:05:06 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x34000, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:06 executing program 5: ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000080)=0x0) setpriority(0x4, r0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xfffffffffffffffb, 0x0) setsockopt$IP_VS_SO_SET_EDITDEST(r1, 0x0, 0x489, &(0x7f00000000c0)={{0x0, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e22, 0x3, 'wrr\x00', 0x4, 0xfc58, 0x7c}, {@multicast2=0xe0000002, 0x4e23, 0x10000, 0x1, 0x3, 0xebb9}}, 0x44) ioctl$TCSETAF(r1, 0x5408, &(0x7f0000000040)={0x1, 0x100000000, 0xd44b, 0x4, 0x9, 0x2, 0xfff, 0x0, 0x10001, 0x4}) [ 260.617707] ntfs: (device loop3): parse_options(): The disable_sparse option requires a boolean argument. 2018/05/18 09:05:06 executing program 1: r0 = socket(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) [ 260.685827] ntfs: (device loop3): parse_options(): The disable_sparse option requires a boolean argument. 2018/05/18 09:05:06 executing program 3: r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x5dd2, 0x80000) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='highspeed\x00', 0xa) shmget(0x2, 0x3000, 0x1000, &(0x7f0000ffc000/0x3000)=nil) [ 260.780428] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 260.787809] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:06 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0xf60f) 2018/05/18 09:05:06 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x400000000000000, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:06 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) [ 260.897569] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000203) [ 260.904871] FAT-fs (loop2): Filesystem has been set read-only 2018/05/18 09:05:06 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0), &(0x7f0000000200)=0xc) symlink(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00') setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000280)=0x87, 0x4) r1 = syz_open_dev$mouse(&(0x7f00000002c0)='/dev/input/mouse#\x00', 0x9, 0x0) ioctl$BLKGETSIZE64(r1, 0x80081272, &(0x7f0000000300)) write(r0, &(0x7f0000000080)="aa84fdb57994829ba507fb93c26293ae22dfe1aa64eee9acbb82dbcba30e47eb046bd0977bd57f2b68f3edf83a5d2e0eefaa14b2b3ff88a40c6cf8c658fc1834b4dd8801dfe4ffa8d93c112e0b0541ec2ea52878f06048833e67cf001dec6b76dedb4719d526ce6cc97bcab073328cd59fb8d12add9a5d2245b983ea614a4bb2269f1cea4faa0a24442175547cfdca80b4bb9b191015271644fc2c231bd32b11ae0dc6", 0xfffffffffffffef4) syz_open_dev$dspn(&(0x7f0000000340)='/dev/dsp#\x00', 0xfffffffffffffffd, 0x2) r2 = socket$unix(0x1, 0x1, 0x0) bind$unix(r2, &(0x7f0000000000)=@abs={0x1}, 0x3) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') setsockopt$netrom_NETROM_IDLE(r3, 0x103, 0x7, &(0x7f0000000240)=0x51, 0x4) sendfile(r0, r3, &(0x7f00004db000)=0x300, 0xff) 2018/05/18 09:05:06 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0xe000000000000) 2018/05/18 09:05:06 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:05:06 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)) getresgid(&(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000180)=0x0) setregid(0x0, r1) write$rdma_cm(r0, &(0x7f00000010c0)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x0, @empty={[0xc0fe]}}}}, 0x30) 2018/05/18 09:05:06 executing program 1: r0 = socket(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:06 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x20000, 0x0) 2018/05/18 09:05:06 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x40030000000000, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:06 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)="2e2f66696c65302f66696c6531dc", 0x0) [ 261.110862] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 261.118081] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:06 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x1ff, 0x0) 2018/05/18 09:05:06 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000280)={0x0, 0x8, 0x7, 0x9, 0x3, 0x4, 0x10001, 0x5, {0x0, @in6={{0xa, 0x4e23, 0x3, @dev={0xfe, 0x80, [], 0x1f}, 0xa5}}, 0x3, 0x5, 0x400, 0x1, 0xffffffff}}, &(0x7f0000000080)=0xb0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000140)={r3, 0x100000001}, &(0x7f0000000180)=0x8) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f00000000c0)="c4824da82b66ba2100b801000000efb9270900000f323640a7650f30c4e2899c8e02000000f02046452ef3440f6fb800f0ff7fc42101dbc40f2047"}], 0x0, 0x0, &(0x7f0000000080), 0x0) ioctl$KVM_SET_MSRS(r4, 0x4008ae89, &(0x7f0000000040)=ANY=[@ANYBLOB="01000000001e00fb034d564b0000000001"]) ioctl$KVM_ENABLE_CAP_CPU(r4, 0xc008ae88, &(0x7f00000001c0)={0x2, 0x0, [0x6e0]}) 2018/05/18 09:05:06 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x1000000, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:06 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x21, &(0x7f00000000c0), &(0x7f0000000140)=0x4) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x22000, 0x0) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x1, 0x0) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000180)) ioctl$VHOST_VSOCK_SET_RUNNING(r2, 0x4004af61, &(0x7f0000000040)=0x1) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000080)) 2018/05/18 09:05:06 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:06 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) [ 261.296752] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000203) [ 261.304051] FAT-fs (loop2): Filesystem has been set read-only 2018/05/18 09:05:06 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x8cffffff00000000) [ 261.416887] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000dc3) [ 261.424259] FAT-fs (loop6): Filesystem has been set read-only [ 261.617934] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000203) [ 261.625342] FAT-fs (loop2): Filesystem has been set read-only 2018/05/18 09:05:07 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x200, 0x0) 2018/05/18 09:05:07 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:07 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x4000000, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:07 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x8001, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000280)={0x0, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, [0x6, 0x2, 0x8000, 0x160, 0x5, 0x770, 0x0, 0xd2c4, 0x1, 0xffffffff, 0x3d, 0x4, 0x6, 0x4]}, &(0x7f0000000380)=0x100) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000003c0)={0x80, 0x8000, 0x7f, 0x2, r1}, 0x10) r2 = gettid() r3 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x8000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x4, 0x2}, 0x500, 0x8}, r2, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$sock_SIOCSIFBR(r3, 0x8941, &(0x7f0000000140)=@add_del={0x2, &(0x7f0000000080)='ip6tnl0\x00', 0x10001}) r4 = creat(&(0x7f0000000180)='./file1\x00', 0x88) ioctl$PPPIOCGFLAGS(r4, 0x8004745a, &(0x7f00000001c0)) rename(&(0x7f0000000040)='./file1\x00', &(0x7f0000000100)='./file0/file0\x00') 2018/05/18 09:05:07 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:07 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x0, 0x8}, 0x2c) prctl$setmm(0x23, 0x7, &(0x7f0000ffb000/0x4000)=nil) fdatasync(r0) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x12, 0x2, &(0x7f00000004c0)=@raw=[@initr0={0x18}], &(0x7f0000000040)="0900ffb15705000000b322cf1724", 0x0, 0x21, &(0x7f0000000580)=""/33, 0x0, 0x1}, 0x48) 2018/05/18 09:05:07 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0xfffffffe) 2018/05/18 09:05:07 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:05:07 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x400300, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:07 executing program 3: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x0, 0x0) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f0000000080)=0x1, 0x4) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) 2018/05/18 09:05:07 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:07 executing program 0: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x8cffffff00000000) [ 261.874463] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 261.881715] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:07 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) [ 261.936963] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000203) [ 261.944351] FAT-fs (loop2): Filesystem has been set read-only 2018/05/18 09:05:07 executing program 5: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000040)={0x303, 0x33}, 0x4) ioctl(r0, 0x8000000000008912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x0) r2 = shmget$private(0x0, 0x1000, 0x2, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_RMID(r2, 0x0) ioctl$SG_SCSI_RESET(r1, 0x227f, 0x707000) 2018/05/18 09:05:07 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:05:07 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x2000000, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) [ 262.302894] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 262.310202] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:07 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) ioctl$DRM_IOCTL_SET_UNIQUE(r0, 0x40106410, &(0x7f0000000080)={0x3d, &(0x7f0000000000)="384d49f42e744106e95a19c85021571d818369a725c1f5e237c696abfc2438d2b809c3717c21ea4a68179ac299729b9b21e68b67b26e8246560cc42fd1"}) 2018/05/18 09:05:07 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:05:07 executing program 0: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x8cffffff00000000) 2018/05/18 09:05:07 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:07 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:07 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) unshare(0x2000400) write$rdma_cm(r1, &(0x7f0000000140)=ANY=[@ANYBLOB="00000000180000fa00000000000400008ab68f3eba0c7119a5220797c96e9312f2347f6a29b61b3d037b9ebba6d2fdb0a5f9acdc4abe6baf64293539671835ebdde3c8", @ANYPTR=&(0x7f0000000340)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="1101000000000000"], 0x20) write$rdma_cm(r0, &(0x7f0000000100)=@migrate_id={0x12, 0x10, 0xfa00, {&(0x7f0000000080), r2, r1}}, 0xfd5c) socket$bt_bnep(0x1f, 0x3, 0x4) 2018/05/18 09:05:07 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x2, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:07 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x6) [ 262.448893] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000203) [ 262.456123] FAT-fs (loop2): Filesystem has been set read-only 2018/05/18 09:05:08 executing program 3: r0 = socket(0x11, 0x8000e, 0x9) sendto$inet(r0, &(0x7f00000000c0)="8bd6fc93e567ee5c4cb8ea702cb5ee639d84e541865876114efe0b1aa9ac279ff5dcd5787d7b4b7d9d4fdb9a2d7d3478b429cf53c468b1b3a641aec34279033d20da83f8d13b2f8aecc142eedb5229b41b68925281f3ed605597cb7147fdc6b6c34abd784f3b5c9693f265fa213364748381f20342d2260e9ecf1e58367447ccdef3869b4db650ae1f155777593801b97919b2677990caee541515ca51c2395db752930e1d5d11261c7eb6d7435340561f073436e392b3210a4b863870d2cbf43c9f9336837036469fcf", 0xca, 0x20040000, &(0x7f00000001c0)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) ioctl$KVM_TRANSLATE(r1, 0xc018ae85, &(0x7f0000000080)={0x2000, 0x0, 0x6, 0x6, 0x100000000}) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000000)) 2018/05/18 09:05:08 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:08 executing program 0: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x8cffffff00000000) 2018/05/18 09:05:08 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0xff0f000000000000) 2018/05/18 09:05:08 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x4, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:08 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x9, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000040)='autofs\x00', 0x0, &(0x7f0000000200)) 2018/05/18 09:05:08 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) [ 262.773529] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 262.780862] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:08 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) madvise(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x12) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f0000000080)={0x19, 0x3, 0x1000, 0x5, 0xbae3, 0x6}) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000000)={0xfff, 0x200, 0x0, 0x1}, 0x10) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000100)={0x0, 0xffffffffffffff7f, 0x0, 0x5, 0xc0, 0xfffffffffffffffe}, &(0x7f0000000140)=0x14) r3 = semget$private(0x0, 0x7, 0x248) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000240)={{{@in=@remote, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@mcast2}}, &(0x7f0000000340)=0xe8) r5 = getegid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000380)={0x0, 0x0}, &(0x7f0000000500)=0xc) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0, 0x0}, &(0x7f0000000440)=0xc) semctl$IPC_SET(r3, 0x0, 0x1, &(0x7f0000000480)={{0xff, r4, r5, r6, r7, 0x0, 0x10001}, 0x6, 0x0, 0x8b81}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000180)={r2, 0x3}, &(0x7f00000001c0)=0x8) 2018/05/18 09:05:08 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) [ 262.944015] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000203) [ 262.951409] FAT-fs (loop2): Filesystem has been set read-only [ 263.096945] autofs4:pid:15964:autofs4_fill_super: called with bogus options [ 263.122110] autofs4:pid:15969:autofs4_fill_super: called with bogus options [ 263.207752] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 263.214962] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:08 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:08 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x6, &(0x7f0000000100), 0x36b) capset(&(0x7f0000000040)={0x20071026}, &(0x7f0000000080)) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000002c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)=@ipv4_newroute={0x1c, 0x18, 0x1, 0x0, 0x0, {0x2}}, 0x1c}, 0x1}, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0xc) sendmsg$nl_route(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000140)={&(0x7f0000000300)=@getlink={0x140, 0x12, 0x2, 0x70bd25, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, 0x10, 0x40000}, [@IFLA_OPERSTATE={0x8, 0x10, 0x1}, @IFLA_IF_NETNSID={0x8, 0x2e, 0x80}, @IFLA_PORT_SELF={0xe0, 0x19, [@typed={0x8, 0x8, @pid=r3}, @generic="7ed9e5dfad33b45d23ede8b3b2bf845cd980f34e363ce15939e9aeb7852f63a148b3d368cee9b8279715cfa162efe8b22509b1ad25ea712ae5a0152447b12cbc956fe1baa054c48f872aa83f5826dae6b54a09707cfa263bd3e565e24988c2f06b83401a1bee574bad836e95b1305acd45d680da11040ade77768aacd14a2ec7e7e7fc1f0c7d3f598a54e9f79826de659dde2d16fd6d823d762c49c3946756744a7a90022cf99631e3cdea09db201909236d07e3e4ff1badb6c46000c2e73b03664672", @generic="11d12912633f2ea875581abcdbc244c41e"]}, @IFLA_XDP={0x30, 0x2b, [@typed={0x14, 0x13, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @generic="53eb74830f7f4f2b72e1a397866abb8da67f8e299d"]}]}, 0x140}, 0x1, 0x0, 0x0, 0x2000c001}, 0x40000) 2018/05/18 09:05:08 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:08 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0xf0) 2018/05/18 09:05:08 executing program 5: pipe2(&(0x7f0000989000)={0xffffffffffffffff}, 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, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) openat$cuse(0xffffffffffffff9c, &(0x7f0000000280)='/dev/cuse\x00', 0x40, 0x0) r2 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) r3 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000001c0)="bc7e5fa309f8d06eed2ac9372384e5e91f52faa2a5d2e41f94ee56981554510a9f5266293bb23571aedc95adb05893e2fa42ef1a35aec499e79a84ccd6dd79d61dd709e122b45a7f0b282bbd991f2f95b334fb59d0ee1aa8", 0x58, 0xfffffffffffffffb) keyctl$read(0xb, r3, &(0x7f0000000240)=""/14, 0xe) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x1000) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) setxattr(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB='.\\fs\x00\x00\x00'], &(0x7f0000000180)='jfs\x00', 0xfffffffffffffd62, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000abf000)='./file0\x00', &(0x7f0000f4c000)='jfs\x00', 0x1023402, 0x0) dup2(r0, r1) creat(&(0x7f0000000040)='./file0\x00', 0x10) 2018/05/18 09:05:08 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:05:08 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r0, 0x4010640d, &(0x7f0000000000)={0x400, 0x1000}) syz_open_dev$sndctrl(&(0x7f0000000080)='/dev/snd/controlC#\x00', 0x5, 0x2) 2018/05/18 09:05:08 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x200000000000000, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) [ 263.357353] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000203) [ 263.365506] FAT-fs (loop2): Filesystem has been set read-only 2018/05/18 09:05:09 executing program 0: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpeername(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000080)=0x80) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00000001c0)={0x0, {0x2, 0x4e22, @loopback=0x7f000001}, {0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x104, 0x7fff, 0x4, 0x40d2, 0xffffffff, &(0x7f00000000c0)='bond_slave_0\x00', 0xfffffffffffffffe, 0x7fffffff}) socket$inet(0x2, 0x80005, 0x0) 2018/05/18 09:05:09 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:09 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x100000000000000, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:09 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x203, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000080)={{0xa, 0x4e21, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0x6c}, {0xa, 0x4e23, 0x10000ff, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x9}, 0x2, [0x1, 0x10000, 0x4, 0x1, 0x99d8, 0xfffffffffffff2e8, 0x4]}, 0x5c) ioctl$KVM_GET_VCPU_EVENTS(r0, 0x8040ae9f, &(0x7f0000000100)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x2, 0x0) 2018/05/18 09:05:09 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x100000000000000) 2018/05/18 09:05:09 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) [ 263.621834] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 263.629155] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:09 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) [ 263.752640] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000203) [ 263.759863] FAT-fs (loop2): Filesystem has been set read-only [ 264.015479] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 264.022928] FAT-fs (loop6): Filesystem has been set read-only [ 264.205012] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000203) [ 264.212282] FAT-fs (loop2): Filesystem has been set read-only 2018/05/18 09:05:09 executing program 0: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:05:09 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x20000, 0x0) 2018/05/18 09:05:09 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0xffffff7f, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:09 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x800000000000000) 2018/05/18 09:05:09 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:09 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)="2e2f66696c65302f66696c653103", 0x0) 2018/05/18 09:05:09 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:05:09 executing program 5: r0 = memfd_create(&(0x7f0000033ff3)='\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x20005) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r1, 0xc058534b, &(0x7f0000001200)={0x3ff, 0x101, 0x550, 0x101, 0x1, 0xc0000000000000}) r2 = dup2(r1, r0) write$sndseq(r0, &(0x7f000000a000)=[{0x7, 0x21, 0x0, 0x0, @time={0x77359400}, {}, {}, @ext={0x0, &(0x7f0000038ffe)}}], 0x30) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000080)={0x3f}) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, &(0x7f0000000cc0)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000000000000000000000700000004000000c8040000000000004001000000000000e0030000e0030000e003000004000000", @ANYPTR=&(0x7f0000000c80)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="ffffffffac1414aaffffffff00000000aaaaaaaaaaaa000000000000000000000000000000000000ffff0000000000000000000000000000000000000000000000000000000000000000ffffffff000000000000000000000080000000000200010009000573697430000000000000000000000000766c616e30000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ff0000000000000000000000000000000000200000000000000000000000f0004001000000000000000000000000000000000000000000000000000050006d616e676c650000000000000000000000000000000000000000000000000000f897eeaae3e856ae98f8d2b30f53c30000000000000000000000000000aaaaaaaaaabb00000000000000000000e0000001ac1414bb0200000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0004001000000000000000000000000000000000000000000000000000050006d616e676c65000000000000000000000000000000000000000000000000000000000000000000000000000000000180c200000f00000000000000000000ac1414bb0000000002000000ffffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0006001000000000000000000000000000000000000000000000000000070004e464c4f4700000000000000000000000000000000000000000000000000fbffffff3500010001000000e96a0619561a163a25385b7c68ea6f866fc3bcfa5ded541124f1b40b321dd0aec6958a62dee95ae3a66b6f939481ae5d30c13cc21cf53d5e6320450a2ea4cb47000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000e80000000000000000000000000000000000000000000000000028000000000000000000000000000000000000000000000000"], 0x518) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r0, 0x28, 0x6, &(0x7f0000001280)={0x0, 0x2710}, 0x10) prctl$getname(0x10, &(0x7f0000000040)=""/38) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00000012c0)) write$binfmt_elf32(r1, &(0x7f0000000100)={{0x7f, 0x45, 0x4c, 0x46, 0x9, 0x5, 0xb6f, 0x9, 0x7, 0x3, 0x3e, 0x9, 0x173, 0x38, 0x36f, 0x0, 0x5, 0x20, 0x1, 0x1, 0x6, 0x1}, [{0x60000006, 0xa, 0x0, 0x0, 0x6, 0x0, 0xf, 0x9}, {0x6, 0x5, 0x400, 0x400, 0x40, 0x15b, 0x2, 0x10001}], "f61a31a14d1eb6776b46092b97f4853ad421b759baa01ec829d9c64836ac45a13d3c2058147a3c8f39302f2139c0f29ae99d93ee6caeeec6a5630eb40a58836a620157451f2d6f8127f8d947254e6563d6003664bd719de2abe29a63b054e40f68f486e97154d03f32df0a15d7da2967d85fb9b605ee2804ed96bcbbd3d5c884f4bea9199280b80eb1ee5a8b1d976eb563a50cd26eac6c4d37d5a681da6b3683ee66a361e92b6a652f08a6fd4c49eda15b81a04acca9b107d2bf3c2437645a5fe0bfd633e0977b75ba68a6e3499e1350a86a1d454f80ad86902734bb724b7c9c72fe2475f570a700ae109144b1bcee9867bcb6407422cf5da8", [[], [], [], [], [], [], [], [], [], []]}, 0xb71) 2018/05/18 09:05:10 executing program 0: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:05:10 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x34000, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:10 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:10 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) fcntl$addseals(r0, 0x409, 0x4) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x1c, &(0x7f0000000000)=[@in6={0xa, 0x4e22, 0x2, @empty, 0x7}]}, &(0x7f00000000c0)=0x10) setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000100)={r2, 0x1, 0x3, 0x4}, 0x14) 2018/05/18 09:05:10 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0xf00) 2018/05/18 09:05:10 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)="2e2f66696c65302f66696c653102", 0x0) 2018/05/18 09:05:10 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) [ 264.651985] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000203) [ 264.659289] FAT-fs (loop2): Filesystem has been set read-only 2018/05/18 09:05:10 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netrom(r0, &(0x7f0000001700)={&(0x7f0000000040)=@ax25={0x3, {"e314fe9aada1a7"}, 0x9}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000280)="6463a104cddf008a39de32cccb65d02e4829600691431dd50e7f0c822f62d6e980f854a24e195947e92dbb67fb7eba6f2bd2d8110e6cb18c04880a6e85c522992bc4d53c9d4580b99c0f63c5e298f21684bc0caa9cb96ff45cf19a661304dd0dd2fdfae5c2bfa930178703eb094ee95441795f4f13c55f5aa4b2a0f390becb00035e8b7ce157be1ccd22c6d9ce4e975038bfa12d4c5f54a5ea580b250b408ca3893e347f76927e3173d05bf2f2048685e460ddd452c2dd6808242579e8e4adccb1db0f266dc2df3fa59b6758c455b77e083486b4d0f680eef29f66bead3e6bb4ddf6e4e2d5daeb5310bf", 0xea}, {&(0x7f0000000080)="b6c26676d3b783d21935bc10c7066adb04a0a8c43c3eb84caf103546bfa6ae629b89500da39f1dd70b91a1741c4b7a44372ac746ec92fc9500e6372560d25ed725485fe0e157a7153db7b8ef1b5e7180578aeb3803da6c9cbf79af603f8e708ae0d5c7d5e74b814c49a095ed97989b97b605ca439c61e77868b910e912b51d0f", 0x80}, {&(0x7f0000000180)="c9028cadc61f7f608f436bc573d1b71eee9e95e3d3685b93f679b9a6ea2f408368b46a0a77e196f892e354289e2fc43ed50714f5b9ff1aa07178979f633d43db", 0x40}, {&(0x7f00000001c0)="3914a01369d176259de364ef74a161b6472023fac9902140894e2e531db42c980bb121f4e664190c95d76807de8348c56347e87e4cbea064d6484dfeb780f27b08a04f1185886f6bc2edc79aae1181a169ff", 0x52}, {&(0x7f0000000380)="4bf283f6d1ecdf96216b848f37044e088a6cda2a9a7cc3b9c9e80fbdfd0920794a4e75bdfd299aa691d1b84af56acf6ab398cf19999a8504462d6e10f332b2c139da779da41d42376d3ff2a0dbe7ee6a376c1b57cc63b63ab534bf2b38884f4f2b492acfccc96566fc8633126dfc6878bc868e1f681f374c727d294afae04f1539d9a87870262d6e4f718d19706ef5e1d40d1ffa02c3156ff5621d93784047152617b22ef2b8ee81c7b65459c4219f55b88a95cd6a3105774220e8c14f34f962d212018daca1ce6e3e5df6a230a66f36bf29ebc6f32941be12e9b430f6972e024ca481e72f5cb1375576d38084", 0xed}, {&(0x7f0000000480)="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", 0x1000}, {&(0x7f0000001480)="e096dd517c8ff185542d6c3cc8c560b7d549a779749ec915b4a412ab75ee2bddaeaff1506a2621cbaec402f2c68ad2e50de4850dd72f1b2a73fcacaf586331dc0bb8eaa951f3a6ead1fe423c6d4904c488c71df3cb8d079a76b6defd4b9b7685b247d1d8b9ada262e271e0ff5967cbfe643c6d69bfa8800e46be95923a630020016f5e45b8e49a368c8949a51656564597fdf81351b21fe6404bd55dd24e6737ac6b8911a1cffa34d592d78e48acaf42ebb332139cac715d7a7aa82ab874474fe6b94934c1f545354843af833036b51bad18e213434ba72bee0c88548662df83d00f3ee1d37b5863c627", 0xea}], 0x7, &(0x7f00000017c0)=ANY=[@ANYBLOB="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"], 0x100, 0x8080}, 0x4000) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=0x0, &(0x7f0000001740)=0x4) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000001780)=r1, 0x4) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000001980)={0x1, 0x100000000, 0x81, 0xfffffffffffffff8}, 0x8) fallocate(r0, 0x1, 0x7, 0x1) recvfrom$inet6(r0, &(0x7f0000001600)=""/200, 0xc8, 0x40, &(0x7f0000000100)={0xa, 0x4e22, 0xe8, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, 0x1c) syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') 2018/05/18 09:05:10 executing program 0: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:05:10 executing program 3: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x200, 0x0) pipe(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x1000, 0x40) ioctl$KVM_IRQFD(r0, 0x4020ae76, &(0x7f0000000100)={r1, 0x9, 0x7, r2}) getsockopt$inet_opts(r2, 0x0, 0xd, &(0x7f0000000340)=""/107, &(0x7f00000003c0)=0x6b) accept4$unix(r0, &(0x7f0000000140), &(0x7f00000001c0)=0x6e, 0x70f45227e9b28db6) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000400)={0x0, 0x2421b815, 0x80000000, 0x3, 0x7f, 0x31e}, &(0x7f0000000440)=0x14) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000480)={r3, 0x2, 0x7, 0x8}, &(0x7f00000004c0)=0x10) read(r0, &(0x7f0000000200)=""/244, 0xf4) openat$rtc(0xffffffffffffff9c, &(0x7f0000000300)='/dev/rtc0\x00', 0x8000, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) [ 265.048652] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000203) [ 265.055935] FAT-fs (loop2): Filesystem has been set read-only 2018/05/18 09:05:10 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x40030000000000, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:10 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:10 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1z', 0x0) 2018/05/18 09:05:10 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)) mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:05:10 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x1000000) 2018/05/18 09:05:10 executing program 0: perf_event_open(&(0x7f0000000000)={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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x24000, 0x0) 2018/05/18 09:05:10 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) recvfrom$ax25(r0, &(0x7f0000000080)=""/96, 0x60, 0x40012042, &(0x7f0000000000)={0x3, {"319ec1b47c94d8"}, 0x3ff}, 0x10) 2018/05/18 09:05:10 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000280)=""/28, 0x58) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @tick, 0x0, {0x2000000000000, 0xffffffffffffffff}}) r1 = dup(0xffffffffffffffff) ioctl$BLKRAGET(0xffffffffffffffff, 0x1263, &(0x7f00000001c0)) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000100)={0xa5b0, 0x0, 0xfffffffffffffffb, 'queue0\x00', 0x1}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000080)) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x3}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000200)={r2, 0x80}, 0x8) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/18 09:05:10 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) [ 265.313732] FAT-fs (loop6): error, invalid access to FAT (entry 0x000005a3) [ 265.321048] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:10 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0xffffff7f00000000, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) [ 265.365597] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000203) [ 265.372961] FAT-fs (loop2): Filesystem has been set read-only 2018/05/18 09:05:10 executing program 0: waitid(0x2, 0x0, &(0x7f0000000040), 0xa, &(0x7f0000000080)) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x22100, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000200)={0x0, 0x45, "306fd9e1811f9122c975993be180f65604ad0659247ab226db0a2ebf37c3055bdc5b9f9a024cc572ab2cc594ae73961ecf03393844f709b9a3a481c313c0aa394025f0873a"}, &(0x7f0000000280)=0x4d) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f00000002c0)={r1, 0x9}, 0x8) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffff9c, 0x8933, &(0x7f0000004c40)={'team0\x00', 0x0}) r4 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x146, 0x404000) splice(r2, &(0x7f0000000300), r2, &(0x7f0000000340), 0x3f, 0x1) bind$nfc_llcp(r4, &(0x7f0000000140)={0x27, 0x1, 0x2, 0x1, 0x9, 0x9, "f85ceb4a71227f6221a02ef6849751cac778effbdb5aad1388e565f764cefa4f9b758b0baa6caaaf1f2231ca10889a4aabac91c3712e4af4de42c57d280426", 0x2a}, 0x60) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000004c80)={'team0\x00', r3}) 2018/05/18 09:05:10 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0xf60f000000000000) 2018/05/18 09:05:10 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)) mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:05:11 executing program 5: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/uinput\x00', 0x4000, 0x0) ioctl$SG_SCSI_RESET(r0, 0x2284, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0, 0x0}, &(0x7f0000000180)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0xc) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x7) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0, 0x0}, &(0x7f0000000300)=0xc) r4 = getegid() getgroups(0x4, &(0x7f0000000340)=[r1, r2, r3, r4]) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000100)={0x10001}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000001600)={0x0, 0xd9, "d62b46aceccedb4180febe2963102fadf7bff2335f825f450069b5099bd92d1a7702e82445c518d9b432bb4a0d7f8b29fe3d78392ac56528a29924ea191114c4c9bd950cb437a3ee622cbff25cb1a65c2ff040059c75bff8d13cd53fa6170fae91362a35b67ac8c7c3d62e96de45b0ec7d15c4e5b3b44299203cd136ef3367f7a4ab555aa64b540b9aa936e9d083c0587ef469b6e72c7292dd272e6613e0030d6db6a8a21206b42ce222f22a1bfa20b255a21f0d4d27117536ec3bd3dadc99d7f28c48554fd6a3db001c04b525be878e3acd9a4f00e6e47159"}, &(0x7f0000001700)=0xe1) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000001780)={r5, 0x10, &(0x7f0000001740)=[@in={0x2, 0x4e20, @broadcast=0xffffffff}]}, &(0x7f00000017c0)=0x10) lstat(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x7, @perf_bp={&(0x7f0000000000), 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000380)='-,\x00', 0x8c3, 0x140, &(0x7f00000003c0)={0x800, 0xa66, 0x9, 0x4, 0x1fb, 0x9, 0xa033, 0x6}) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f0000000500)={'nat\x00', 0x1000, "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"}, &(0x7f00000000c0)=0x1024) sysfs$2(0x2, 0x8, &(0x7f0000000040)=""/103) alarm(0x0) ioctl$KVM_GET_XCRS(r0, 0x8188aea6, &(0x7f0000001540)={0xa, 0x3, [{0xfffffffffffffff9, 0x0, 0x8}, {0x37cb, 0x0, 0x8}, {}, {0x40, 0x0, 0x77}, {0x5, 0x0, 0x7}, {0x1840e7bc, 0x0, 0x4}, {0x1, 0x0, 0xff}, {0x3ff, 0x0, 0x1e}, {0x3, 0x0, 0x20}, {0x6, 0x0, 0x3}]}) [ 265.713254] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000203) [ 265.720498] FAT-fs (loop2): Filesystem has been set read-only 2018/05/18 09:05:11 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:11 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:11 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000000)=0x0) getpid() tgkill(r0, r0, 0xc) 2018/05/18 09:05:11 executing program 0: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000000)={0xffffffffffffffff, 0x0, 0xcdcd4a310f8f44a0, 0x611f, &(0x7f0000000040), 0x4000000000000040}, 0xfffffffffffffee1) 2018/05/18 09:05:11 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x400000000000000, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:11 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)) mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:05:11 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x5000000) 2018/05/18 09:05:11 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:11 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:11 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000000)={@empty, @remote, 0x0}, &(0x7f0000000040)=0xc) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000002c0)={{{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000003c0)={{{@in6, @in=@multicast2=0xe0000002, 0x4e21, 0x0, 0x4e21, 0x0, 0xa, 0x0, 0x20, 0x2b, r1, r2}, {0x4, 0x6, 0x5, 0x3, 0x1161c83c000000, 0xfffffffffffffffb, 0x4, 0x7}, {0x3, 0x7f, 0x3, 0x80000001}, 0x3, 0x6e6bb8, 0x3, 0x0, 0x1, 0x3}, {{@in=@multicast1=0xe0000001, 0x4d2, 0x7f}, 0xa, @in=@dev={0xac, 0x14, 0x14, 0x13}, 0x3505, 0x0, 0x3, 0x9, 0x80, 0x8001, 0x7}}, 0xe8) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f00000000c0)={@empty, @rand_addr}, &(0x7f00000001c0)=0xc) r3 = syz_open_dev$sndpcmp(&(0x7f00000004c0)='/dev/snd/pcmC#D#p\x00', 0x400, 0x8000) ioctl$TUNSETVNETHDRSZ(r3, 0x400454d8, &(0x7f0000000500)=0x8) syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000140)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000280)={[{@codepage={'codepage', 0x3d, '861'}, 0x2c}, {@nfs_nostale_ro='nfs=nostale_ro', 0x2c}]}) 2018/05/18 09:05:11 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) ioctl$EVIOCGLED(r0, 0x80404519, &(0x7f0000000080)=""/81) 2018/05/18 09:05:11 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)="2e2f66696c65302f66696c65310f", 0x0) 2018/05/18 09:05:11 executing program 5: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x5, 0x0) preadv(r0, &(0x7f0000001b80)=[{&(0x7f0000001680)=""/2, 0x2}], 0x1, 0x2) ioctl$EVIOCGSW(r0, 0x8040451b, &(0x7f0000000040)=""/121) [ 265.888721] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 265.896054] FAT-fs (loop6): Filesystem has been set read-only [ 266.026957] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000203) [ 266.034207] FAT-fs (loop2): Filesystem has been set read-only 2018/05/18 09:05:11 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x6000000) 2018/05/18 09:05:11 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:05:11 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:11 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:11 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuacct.usage_percpu\x00', 0x0, 0x0) fadvise64(r0, 0x0, 0x8000, 0x7) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) 2018/05/18 09:05:11 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:05:11 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x4) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000000c0)={0x0, 0x90, "1986f6cb527e014858046e3f01918d899a3bc5a9311313005fff038b053b0487d40c82d2e95914adb794682d9b7d2c384c7b730080e802f1d057f892b6b951d74fc3796bc35abb50a0f028fcd13cd3737afad90538951bdf504eb2acfab6fe55e5e04e37ecf709041e0700b318bfb5c4a5fc6f0bf954bacfdd614a011f182c2d4fe08c95d1fd631fe7d68d07b5ad64cf"}, &(0x7f0000000340)=0x98) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000001c0)={0x0, 0x5, 0x30}, &(0x7f0000000200)=0xc) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000240)={r2, 0x8, 0x6, 0xab22, 0x4, 0xf1a3, 0xead, 0x9, {r3, @in6={{0xa, 0x4e24, 0x7, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x8}}, 0x3, 0xffffffffffff8489, 0xfc0000000000, 0x101, 0x200}}, &(0x7f0000000300)=0xb0) mknod$loop(&(0x7f0000000080)='./file0\x00', 0x6000, 0x1) 2018/05/18 09:05:11 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:11 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:11 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0xffff1f00) 2018/05/18 09:05:11 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0xc) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x800, 0x0) ioctl$BINDER_THREAD_EXIT(r1, 0x40046208, 0x0) ioprio_get$pid(0xffffffffffffffff, r0) set_robust_list(&(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)}}, 0x18) 2018/05/18 09:05:11 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000100)={0x0, 0x6}, &(0x7f0000000140)=0x8) r3 = socket$inet(0x2, 0xa, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000000)={r2, 0xe56}, 0x8) getsockopt$inet_sctp_SCTP_STATUS(r3, 0x84, 0x22, &(0x7f0000000180)={r2, 0x0, 0x4, 0x0, 0x5, 0x0, 0xfffffffffffffffc, 0x0, {0x0, @in={{0x2, 0x0, @loopback=0x7f000001}}}}, &(0x7f00000000c0)=0xb0) 2018/05/18 09:05:11 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\a', 0x0) [ 266.352396] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000203) [ 266.359798] FAT-fs (loop2): Filesystem has been set read-only 2018/05/18 09:05:11 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) sendmmsg$inet_sctp(r0, &(0x7f0000000240)=[{&(0x7f0000000080)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0x101, &(0x7f0000000480), 0x0, &(0x7f0000000600)=[@dstaddrv4={0x18, 0x84, 0x7, @local={0xac, 0x14, 0x14, 0xaa}}], 0x18}], 0x1, 0x0) close(0xffffffffffffffff) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000200)={0x6, 0xfffffffffffffffa}) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/nfsfs\x00') getsockopt$ax25_buf(r2, 0x101, 0x19, &(0x7f00000000c0)=""/244, &(0x7f0000000040)=0xf4) 2018/05/18 09:05:12 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:12 executing program 0: r0 = socket(0xa, 0x4000000000003, 0x9) ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000000)=@get={0x1, &(0x7f0000000100)=""/249, 0x1}) r1 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000040)=0x3f) 2018/05/18 09:05:12 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:12 executing program 3: r0 = accept4$unix(0xffffffffffffffff, &(0x7f0000000240)=@abs, &(0x7f00000002c0)=0x6e, 0x80000) shutdown(r0, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0xc2, 0x8000) ioctl$EVIOCGPHYS(r1, 0x80404507, &(0x7f0000000080)=""/161) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x200, 0x0) sendmsg$nl_netfilter(r2, &(0x7f00000004c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000340)={0x104, 0x4, 0x1, 0x2, 0x70bd2c, 0x25dfdbfe, {0x7, 0x0, 0x7}, [@nested={0x90, 0x55, [@generic="8ffd380fdd6865c2548ade0c678463fa8ee9d8dbd685080102bbda43be31d5a03d78b5f2bc3600d582ae641d9b75e97c28cc511041807154141c57967b2c809d84e5900197f67f1262b69d93be76777c0ffc3aa53e506dfdcada962f7d114e0bddd93670c1e4934cb171b10f4dabd7f4db2a087563104b157a2310ae8e1e11e07e2d52ca1fec9e2b", @typed={0x4, 0xa}]}, @nested={0xc, 0x84, [@typed={0x8, 0x1f, @u32=0x2}]}, @typed={0x54, 0x63, @binary="a1dbc688ddd85d18aa472c8a85d629a567f74afb9df264904e0593af098d6be2d79207e3141fc1db35e2717cc20b034a1cd67b957d52ddcde295006e99201115595e6b35516fdacbbb0542016c"}]}, 0x104}, 0x1, 0x0, 0x0, 0x8000}, 0x40) rename(&(0x7f0000000600)='./file0\x00', &(0x7f0000000640)='./file0\x00') getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000140), &(0x7f00000001c0)=0x4) 2018/05/18 09:05:12 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:12 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0xf000000) 2018/05/18 09:05:12 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x0, 0x8100) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000180)=@req={0x1692, 0x9, 0x3, 0x9c}, 0x10) bind$alg(r0, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-aes-aesni\x00'}, 0x58) r2 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079fffffffffffffe000225070097c11ed4c2c4dc42ffa86eb9", 0x30) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000080)=0x0) setpriority(0x0, r3, 0x1000) sendmmsg$alg(r2, &(0x7f00000004c0)=[{0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f0000000740)="c6078c143a0dd35d4c1d64eb39156c7b6d3ab5ead2857eeb0705438715dd0fa297dde56919f8edac89304ff288b6e02a323747c42b38fa2e62605dcdceb4391c473ac90fac63646f7455f305159e9d0b", 0x50}], 0x1, &(0x7f00000003c0)}], 0x1, 0x2) recvmsg(r2, &(0x7f0000000440)={&(0x7f0000000000)=@sco, 0x80, &(0x7f0000000400)=[{&(0x7f0000000280)=""/81, 0x51}], 0x1}, 0x0) 2018/05/18 09:05:12 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) [ 266.683947] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000203) [ 266.691399] FAT-fs (loop2): Filesystem has been set read-only 2018/05/18 09:05:12 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:12 executing program 0: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)=@ipv4_getaddr={0x18, 0x16, 0x8b3d08176484ea45, 0x0, 0x0, {0x2}}, 0x18}, 0x1}, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f0000000000)=0x80000001, 0xffffffffffffff0e) recvmsg$netrom(r0, &(0x7f00000006c0)={&(0x7f0000000340)=@full={{0x3, {"267fba492eadac"}}, [{"0d629c1f8a8e17"}, {"d9624cff6e0d81"}, {"e12726dad6fad8"}, {"c2d1892d6dd303"}, {"f5a65b7c49b969"}, {"0bd40931648469"}, {"f3c0367bbc3d42"}, {"e606ec2a53d0b6"}]}, 0x48, &(0x7f0000000640), 0x0, &(0x7f0000000680)}, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x8080, 0x0) r2 = syz_genetlink_get_family_id$team(&(0x7f00000001c0)='team\x00') getpeername$packet(r1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000280)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000400)={{{@in=@multicast2, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@loopback}}, &(0x7f0000000500)=0xe8) getpeername$packet(r0, &(0x7f0000000b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000b40)=0x14) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000b80)={@local, @local, 0x0}, &(0x7f0000000bc0)=0xc) sendmsg$TEAM_CMD_NOOP(r0, &(0x7f0000000d40)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8104}, 0xc, &(0x7f0000000d00)={&(0x7f0000000c00)={0xd0, r2, 0x720, 0x70bd29, 0x25dfdbfd, {}, [{{0x8, 0x1, r3}, {0xb4, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r4}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r5}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r6}}}]}}]}, 0xd0}, 0x1, 0x0, 0x0, 0x4000}, 0x804) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f0000000100)={0x7fff, 0xa1c2, 0x7}) 2018/05/18 09:05:12 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:12 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) fstat(r0, &(0x7f0000000080)) socket$inet6(0xa, 0xa, 0x3) [ 266.874430] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 266.881757] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:12 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:12 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0xe0000) [ 266.989229] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000203) [ 266.996507] FAT-fs (loop2): Filesystem has been set read-only 2018/05/18 09:05:12 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f0000519fa8)=ANY=[@ANYBLOB="18000000000000000000000000000000850000002f0000001700000000f4ff009500000000000000"], &(0x7f0000000200)="73797a6b616c6c65722c493d6c2b78db01beb8234b8301e2918b8b33e703f173263d15127d1c5309a0593d0f6dbe9cd5434619dfff6e61ba74ed3776315503f2d22b3ecd7a62819bc2345afd348344bed224a114267fd4cd1e55f8cf69c16cfffd3a4dc7721aacdfb55e39d507f86531752d2affc30318f5da65be34374a24f6", 0xfffffffffffffffa, 0x1000, &(0x7f00009ab000)=""/4096}, 0x48) r1 = socket(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f00009da000)=r0, 0x4) getsockopt$sock_buf(r1, 0x1, 0x1a, &(0x7f0000000280)=""/198, &(0x7f0000000380)=0xc6) getsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000), 0x10) 2018/05/18 09:05:12 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:12 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012c") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:05:12 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:12 executing program 5: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff5, 0x3f20, 0x0, 0x2, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x1, 0x7, 0x4, 0xfffffffffffffffd, 0x0, 0x2, 0x0, 0x7, 0x30, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x2, 0xffffffffffffffff}, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) ioctl$SG_GET_RESERVED_SIZE(r1, 0x2272, &(0x7f0000000080)) syz_mount_image$ceph(&(0x7f0000000100)='ceph\x00', &(0x7f00000001c0)='./file0\x00', 0x3, 0x4, &(0x7f0000000500)=[{&(0x7f0000000200)="e232257b22b17fd5c78a7df0f3305c72d7369741ef0710ef60dca95f3f3ed21a36d2a5d30594bb509a2efb29f756fe0c1398253c940c36255499e51866d01b103b163457136129b10ed8f5ad5642eb14ca4e5de21072981675bd47ff2bf8a27153de200a6bd5a8e30ab1818bb3596f84765f14dd624907f7efb80385b19ab8ff0f72ce47ed8e3705fb379b1b159298a0985d3a319b28050a303bb2ef0dd71b593049f625ef9d39b6bc0ddbc554e7a76ba381668abd8cb66f214289e97cb81c5aa1262387a64ffb74881f7d", 0xcb, 0x1}, {&(0x7f0000000300)="f9796b29c3fa59c97d3ea85d725ad89d04bf67b548bd7772fce96a269c0e4223ade3f7068c362e46ad6e2701b8db9187bcccbebebde01723f98b9a1e10c6318098076772f0f204c7cc20dfa2b95484fbc4c5b2ffd618aea30b43f5b58583e11f2b884ab88ee1f16615782262806abd884af95b2242cc59bb4b998b85aca533dbba503e6376193c25e89990317b7f41274d0e1eac22f99e948e5199046aec", 0x9e, 0x8}, {&(0x7f00000003c0)="8cc3de204075770660270740fdea85395b832ada1efb8edaa9fc1901ab3a22f0137312bd2f54b442c4344464578293b89cd9fa959a59f65adb3b974d7bc26f1c2c4bbc4707bb98bf1a643543aaa4097aa6cedd3c7cbe6d27b300cb51ba7ed379fa5db6fae04f5dc32bcc1c97fe5eb33eccfc915f632f6f77619608248d0a8c1eacab4c5ecd9be9e51eadb2817e045ccc72a00b008888143da72e1e921d3800bf1293aaf2e2b80a53a53889beb0eeef8531e27db6", 0xb4}, {&(0x7f0000000480)="57265ec4e7b1eebadaca73e2de1e1337d77a1fd82ab686825a736728fa3b4d94a98678e3e165e60a2615cfef7fb0a3778765003572efe34be0c7a2d88cc08dee5777be8ffe25bd11597b3eed91d8d68523c7bd3bbfe56fdc5e0c1b6a6ccd056c3ba065397e917080d7c4bf36615ff5ba383036034e831ac481eab2dd", 0x7c, 0x7fff}], 0x1, &(0x7f0000000580)='mime_type\x00') r2 = getpgid(0x0) ptrace$peek(0x2, r2, &(0x7f00000000c0)) r3 = syz_open_procfs(0x0, &(0x7f0000000000)='net/raw\x00') ioctl$SG_SET_KEEP_ORPHAN(r0, 0x2287, &(0x7f0000000040)=0x9) sendfile(r1, r3, &(0x7f00004db000)=0x48000000, 0xff) 2018/05/18 09:05:12 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) recvfrom(r0, &(0x7f0000000080)=""/249, 0xf9, 0x12061, &(0x7f0000000180)=@un=@file={0x1, '.\x00'}, 0x80) syz_open_dev$midi(&(0x7f0000000280)='/dev/midi#\x00', 0x100000001, 0x2000) getsockname(r0, &(0x7f0000000200)=@rc, &(0x7f0000000000)=0x80) 2018/05/18 09:05:12 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\v', 0x0) [ 267.214721] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 267.222091] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:12 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/18 09:05:12 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:12 executing program 3: modify_ldt$write2(0x11, &(0x7f0000000080)={0x20, 0x1000, 0xffffffff, 0x6, 0xff, 0x10000, 0x2, 0x0, 0x1001}, 0x10) setsockopt$RDS_RECVERR(0xffffffffffffffff, 0x114, 0x5, &(0x7f00000000c0), 0x4) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000)=0x200000000000800, 0x4) 2018/05/18 09:05:12 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x3000000) [ 267.419347] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000203) [ 267.426560] FAT-fs (loop2): Filesystem has been set read-only 2018/05/18 09:05:12 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012c") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:05:13 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/18 09:05:13 executing program 0: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$unlink(0x9, r0, r0) 2018/05/18 09:05:13 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000000), 0x0) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) 2018/05/18 09:05:13 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)="2e2f66696c65302f66696c6531e2", 0x0) 2018/05/18 09:05:13 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x0, 0x0) acct(&(0x7f0000000000)='./file0\x00') setsockopt$inet_dccp_int(r0, 0x21, 0x0, &(0x7f0000000040)=0x5, 0x4) ioctl$BLKIOMIN(r0, 0x1278, &(0x7f0000000080)) 2018/05/18 09:05:13 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:13 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/18 09:05:13 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012c") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:05:13 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0xff0f0000) [ 267.800926] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000203) [ 267.808168] FAT-fs (loop2): Filesystem has been set read-only 2018/05/18 09:05:13 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:13 executing program 5: clone(0x200, &(0x7f0000001900), &(0x7f0000744000), &(0x7f0000001880), &(0x7f0000000080)) mknod(&(0x7f0000000100)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000ee6ff8)='./file0\x00', &(0x7f00000000c0), &(0x7f0000775000)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="4626262c8523bf012cf66f") r1 = gettid() timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) kcmp$KCMP_EPOLL_TFD(r1, r1, 0x4, 0xffffffffffffffff, &(0x7f0000000180)) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000040)) tkill(r1, 0x1000000000016) open$dir(&(0x7f0000296ff8)='./file0\x00', 0x27e, 0x0) [ 267.959928] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000e23) [ 267.967250] FAT-fs (loop6): Filesystem has been set read-only [ 268.110628] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000203) [ 268.118117] FAT-fs (loop2): Filesystem has been set read-only 2018/05/18 09:05:14 executing program 3: 2018/05/18 09:05:14 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:14 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x7) 2018/05/18 09:05:14 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf6") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:05:14 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x4, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000013000/0x4000)=nil, 0x4000, 0x4, 0x3e, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0xffffffffffffffff) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x41}) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000040)={0xa, [0x568b4e4d, 0x4, 0x1, 0xfffffffffffffffc, 0x5, 0x0, 0xcea, 0xb50, 0x7, 0xffffffff]}, &(0x7f0000000080)=0x18) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x3, &(0x7f0000000280), 0x8) close(r2) close(r1) openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x2, 0x0) 2018/05/18 09:05:14 executing program 5: r0 = memfd_create(&(0x7f0000000200)='ramfs\x00', 0x0) flock(r0, 0x5) flock(r0, 0xb) fcntl$setlease(r0, 0x400, 0x2) 2018/05/18 09:05:14 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:14 executing program 1 (fault-call:2 fault-nth:0): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:14 executing program 0: madvise(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0xc) clone(0x88042400, &(0x7f00000000c0), &(0x7f0000000080), &(0x7f0000000340), &(0x7f0000000000)="650c148c25af65018c4f4c96a1f2e35896b52f190c328782ee9e369663dc38e01ed4f0d16ad4582fd72aedaefe2ff11827a5caaa51ddeb98023cd6d3b617ec4d30b34891ae7e") [ 269.047004] FAULT_INJECTION: forcing a failure. [ 269.047004] name failslab, interval 1, probability 0, space 0, times 0 [ 269.058385] CPU: 1 PID: 16496 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #56 [ 269.065667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 269.075023] Call Trace: [ 269.077614] dump_stack+0x1b9/0x294 [ 269.081231] ? dump_stack_print_info.cold.2+0x52/0x52 [ 269.086417] ? graph_lock+0x170/0x170 [ 269.090213] should_fail.cold.4+0xa/0x1a [ 269.094271] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 269.099372] ? find_held_lock+0x36/0x1c0 [ 269.103428] ? find_held_lock+0x36/0x1c0 [ 269.107487] ? check_same_owner+0x320/0x320 [ 269.111809] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 269.116734] ? rcu_note_context_switch+0x710/0x710 [ 269.121658] ? wait_for_completion+0x870/0x870 [ 269.126224] __should_failslab+0x124/0x180 [ 269.130451] should_failslab+0x9/0x14 [ 269.134239] kmem_cache_alloc+0x2af/0x760 [ 269.138394] getname_flags+0xd0/0x5a0 [ 269.142189] ? __sb_end_write+0xac/0xe0 [ 269.146154] getname+0x19/0x20 [ 269.149345] do_sys_open+0x39a/0x740 [ 269.153056] ? filp_open+0x80/0x80 [ 269.156576] ? __ia32_sys_read+0xb0/0xb0 [ 269.160625] __x64_sys_openat+0x9d/0x100 [ 269.164673] do_syscall_64+0x1b1/0x800 [ 269.168548] ? finish_task_switch+0x1ca/0x840 [ 269.173041] ? syscall_return_slowpath+0x5c0/0x5c0 [ 269.177967] ? syscall_return_slowpath+0x30f/0x5c0 [ 269.182890] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 269.188268] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 269.193101] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 269.198758] RIP: 0033:0x455a09 [ 269.201938] RSP: 002b:00007f0202e20c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 269.209654] RAX: ffffffffffffffda RBX: 00007f0202e216d4 RCX: 0000000000455a09 [ 269.216923] RDX: 0000000000008001 RSI: 0000000020000000 RDI: ffffffffffffff9c [ 269.224196] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 269.231459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 269.238715] R13: 00000000000004fb R14: 00000000006fb828 R15: 0000000000000000 2018/05/18 09:05:14 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000080)=[@in={0x2, 0x4e20, @multicast2=0xe0000002}, @in={0x2, 0x4e20}, @in6={0xa, 0x4e23, 0x45d6, @dev={0xfe, 0x80, [], 0x21}, 0x4}, @in6={0xa, 0x4e20, 0x1, @dev={0xfe, 0x80, [], 0xd}, 0x100000000}], 0x58) fchdir(r0) 2018/05/18 09:05:14 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf6") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:05:14 executing program 1 (fault-call:2 fault-nth:1): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:14 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) [ 269.289372] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 269.296773] FAT-fs (loop6): Filesystem has been set read-only [ 269.298566] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000203) [ 269.310434] FAT-fs (loop2): Filesystem has been set read-only 2018/05/18 09:05:14 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)="2e2f66696c65302f66696c65310f", 0x0) 2018/05/18 09:05:14 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x200000000000000) 2018/05/18 09:05:14 executing program 5: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x7) 2018/05/18 09:05:15 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000000500)={&(0x7f00005dafe4)=@in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x10}}, 0x10, &(0x7f0000000440)}, 0x10008000) sendto$inet6(r1, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x8000) [ 269.524187] FAULT_INJECTION: forcing a failure. [ 269.524187] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 269.536037] CPU: 1 PID: 16528 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #56 [ 269.543305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 269.552659] Call Trace: [ 269.555247] dump_stack+0x1b9/0x294 [ 269.558873] ? dump_stack_print_info.cold.2+0x52/0x52 [ 269.564056] ? graph_lock+0x170/0x170 [ 269.567852] should_fail.cold.4+0xa/0x1a [ 269.571913] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 269.577013] ? debug_check_no_locks_freed+0x310/0x310 [ 269.582219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.587738] ? _parse_integer+0x13b/0x190 [ 269.591867] ? graph_lock+0x170/0x170 [ 269.595652] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 269.601171] ? _kstrtoull+0x180/0x230 [ 269.604964] ? graph_lock+0x170/0x170 [ 269.608747] ? lock_release+0xa10/0xa10 [ 269.612707] ? check_same_owner+0x320/0x320 [ 269.617023] ? find_held_lock+0x36/0x1c0 [ 269.621081] ? graph_lock+0x170/0x170 [ 269.624875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.630396] ? should_fail+0x21b/0xbcd [ 269.634270] ? lock_downgrade+0x8e0/0x8e0 [ 269.638410] __alloc_pages_nodemask+0x34e/0xd70 [ 269.643064] ? find_held_lock+0x36/0x1c0 [ 269.647111] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 269.652117] ? find_held_lock+0x36/0x1c0 [ 269.656176] ? check_same_owner+0x320/0x320 [ 269.660490] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 269.665405] cache_grow_begin+0x72/0x6c0 [ 269.669452] kmem_cache_alloc+0x689/0x760 [ 269.673590] getname_flags+0xd0/0x5a0 [ 269.677374] ? __sb_end_write+0xac/0xe0 [ 269.681331] getname+0x19/0x20 [ 269.684512] do_sys_open+0x39a/0x740 [ 269.688209] ? filp_open+0x80/0x80 [ 269.691741] ? __ia32_sys_read+0xb0/0xb0 [ 269.695795] __x64_sys_openat+0x9d/0x100 [ 269.699842] do_syscall_64+0x1b1/0x800 [ 269.703718] ? finish_task_switch+0x1ca/0x840 [ 269.708206] ? syscall_return_slowpath+0x5c0/0x5c0 [ 269.713133] ? syscall_return_slowpath+0x30f/0x5c0 [ 269.718057] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 269.723411] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 269.728246] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 269.733417] RIP: 0033:0x455a09 [ 269.736586] RSP: 002b:00007f0202e20c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 269.744277] RAX: ffffffffffffffda RBX: 00007f0202e216d4 RCX: 0000000000455a09 [ 269.751528] RDX: 0000000000008001 RSI: 0000000020000000 RDI: ffffffffffffff9c [ 269.758782] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 269.766042] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 269.773300] R13: 00000000000004fb R14: 00000000006fb828 R15: 0000000000000001 [ 269.841591] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000203) [ 269.848889] FAT-fs (loop2): Filesystem has been set read-only 2018/05/18 09:05:15 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf6") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:05:15 executing program 1 (fault-call:2 fault-nth:2): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:15 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:15 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x300000000000000) 2018/05/18 09:05:15 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:15 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x2002, 0x0) iopl(0x0) accept$packet(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000100)=0x14) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r0, 0xc1105511, &(0x7f0000000080)) 2018/05/18 09:05:15 executing program 5: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x7) 2018/05/18 09:05:15 executing program 3: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x40200, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000002940)=0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f000028c000)={&(0x7f0000000100)={0x10, 0x40030000000000}, 0xc, &(0x7f000000e000)={&(0x7f0000002980)=ANY=[@ANYBLOB="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", @ANYRES32=r0, @ANYBLOB="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", @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00'], 0x18e8}, 0x1}, 0x0) getpgrp(r1) ptrace$getregset(0x4204, r1, 0x6, &(0x7f0000000040)={&(0x7f0000000140)=""/185, 0xb9}) openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x201, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x100, 0x0) [ 270.081323] FAULT_INJECTION: forcing a failure. [ 270.081323] name failslab, interval 1, probability 0, space 0, times 0 [ 270.092677] CPU: 1 PID: 16566 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #56 [ 270.099961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 270.109314] Call Trace: [ 270.111895] dump_stack+0x1b9/0x294 [ 270.115518] ? dump_stack_print_info.cold.2+0x52/0x52 [ 270.120708] should_fail.cold.4+0xa/0x1a [ 270.124763] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 270.129861] ? debug_check_no_locks_freed+0x310/0x310 [ 270.135039] ? print_usage_bug+0xc0/0xc0 [ 270.139087] ? find_held_lock+0x36/0x1c0 [ 270.143147] ? check_same_owner+0x320/0x320 [ 270.147457] ? rcu_note_context_switch+0x710/0x710 [ 270.152371] ? graph_lock+0x170/0x170 [ 270.156158] __should_failslab+0x124/0x180 [ 270.160381] should_failslab+0x9/0x14 [ 270.164180] kmem_cache_alloc+0x2af/0x760 [ 270.168315] ? debug_check_no_locks_freed+0x310/0x310 [ 270.173492] get_empty_filp+0x125/0x520 [ 270.177464] ? proc_nr_files+0x60/0x60 [ 270.181338] ? lock_downgrade+0x8e0/0x8e0 [ 270.185474] ? graph_lock+0x170/0x170 [ 270.189267] ? kasan_check_read+0x11/0x20 [ 270.193754] ? rcu_is_watching+0x85/0x140 [ 270.197889] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 270.203065] path_openat+0x116/0x4e20 [ 270.206872] ? unwind_get_return_address+0x61/0xa0 [ 270.211788] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 270.216800] ? path_lookupat.isra.44+0xbd0/0xbd0 [ 270.221545] ? find_held_lock+0x36/0x1c0 [ 270.225595] ? lock_downgrade+0x8e0/0x8e0 [ 270.229730] ? do_sys_open+0x39a/0x740 [ 270.233610] ? kasan_check_read+0x11/0x20 [ 270.237742] ? do_raw_spin_unlock+0x9e/0x2e0 [ 270.242134] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 270.246701] ? __lock_is_held+0xb5/0x140 [ 270.250755] ? _raw_spin_unlock+0x22/0x30 [ 270.254888] ? __alloc_fd+0x346/0x700 [ 270.258672] ? usercopy_warn+0x120/0x120 [ 270.262722] ? exit_files+0xb0/0xb0 [ 270.266334] do_filp_open+0x249/0x350 [ 270.270122] ? may_open_dev+0x100/0x100 [ 270.274093] ? get_unused_fd_flags+0x121/0x190 [ 270.278657] ? getname_flags+0xd0/0x5a0 [ 270.282614] ? __alloc_fd+0x700/0x700 [ 270.286401] ? __sb_end_write+0xac/0xe0 [ 270.290365] do_sys_open+0x56f/0x740 [ 270.294068] ? filp_open+0x80/0x80 [ 270.297596] ? __ia32_sys_read+0xb0/0xb0 [ 270.301650] __x64_sys_openat+0x9d/0x100 [ 270.305697] do_syscall_64+0x1b1/0x800 [ 270.309569] ? finish_task_switch+0x1ca/0x840 [ 270.314060] ? syscall_return_slowpath+0x5c0/0x5c0 [ 270.318987] ? syscall_return_slowpath+0x30f/0x5c0 [ 270.323908] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 270.329260] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 270.334097] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 270.339275] RIP: 0033:0x455a09 [ 270.342450] RSP: 002b:00007f0202e20c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 270.350142] RAX: ffffffffffffffda RBX: 00007f0202e216d4 RCX: 0000000000455a09 [ 270.357402] RDX: 0000000000008001 RSI: 0000000020000000 RDI: ffffffffffffff9c [ 270.364654] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 270.371906] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/05/18 09:05:15 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:15 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/netstat\x00') r1 = gettid() ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000140)={{0xc571, 0x7, 0x4, 0x401, "23f8a7606ba416bf1ccfd468df9a87ed52d0a58d776b4c7d321e0d882a3e055f750520befe3af07f5eba5849", 0x1}, 0x0, 0x0, 0x7fff, r1, 0xffff, 0x2, "70c0ca2c07ae46e9243852a50b33a6f7d991f8b3ce939828f54947f20ef724ff3b238bfe3979259bcc946bf78c228ac754b39d9eda529deb23bd8f303d2aaef0", &(0x7f0000000100)='bdevwlan0\x00', 0xa, [], [0x2000, 0x1, 0x4, 0x4]}) r2 = memfd_create(&(0x7f0000000000)='wlan0\x00', 0x2) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f0000000080)=@req3={0x25, 0x1, 0x1, 0x200, 0x2, 0x2, 0xffffffff}, 0x1c) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) [ 270.379156] R13: 00000000000004fb R14: 00000000006fb828 R15: 0000000000000002 2018/05/18 09:05:15 executing program 1 (fault-call:2 fault-nth:3): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:15 executing program 2 (fault-call:3 fault-nth:0): syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) [ 270.427778] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000203) [ 270.435014] FAT-fs (loop2): Filesystem has been set read-only 2018/05/18 09:05:15 executing program 5: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x7) 2018/05/18 09:05:15 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:16 executing program 0: r0 = socket(0xa, 0x1, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0xb00, 0x0) openat$cgroup_procs(r1, &(0x7f0000000040)='tasks\x00', 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = socket(0x20000000000000a, 0x2, 0x0) write$binfmt_aout(r1, &(0x7f0000000280)={{0x10f, 0x9, 0x7, 0x3ba, 0x271, 0x800, 0x8f}, "4ace6063e5e6dc38f1f7bc1126ed04835ca3496ee6a63418390cfdca6af5a4a9832a42200b4aabcfa82eb27b63b1aa243b55bcd6c3ccc5909c2bc38ef3199b47026a7a7b49490e2a424e22c91a8d19bb60761b4595cf459527bb258f331c6b7922fe8c14f3248b0e8d89cf296053324a518ced5114570d2ca42d578f0f1e2efdc90d19dbf3e8577f09a31e2d6baba5ee84914dfb87e426f18152e5f9d2aaf38a55ddaf6b9036eb1d7ba428b7da36b847085140489a5eb27becaf874b345aa9dc108d63f68574f3ca3b98d7b9ed215c0999763e7f412fe3ed6a4c7cb8a148bea59035912afa49d788c672dc5f986de01274007ea913f6935b", [[], [], [], []]}, 0x518) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f00000000c0)={0x2, &(0x7f0000000080)=[{0x20, 0x0, 0x0, 0xfffff02c}, {0x6}]}, 0x10) [ 270.488061] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 270.495305] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:16 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x500000000000000) [ 270.660398] FAULT_INJECTION: forcing a failure. [ 270.660398] name failslab, interval 1, probability 0, space 0, times 0 [ 270.672143] CPU: 1 PID: 16602 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #56 [ 270.679424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 270.688781] Call Trace: [ 270.691388] dump_stack+0x1b9/0x294 [ 270.695033] ? dump_stack_print_info.cold.2+0x52/0x52 [ 270.700246] ? odev_open+0x5f/0x90 [ 270.703804] should_fail.cold.4+0xa/0x1a [ 270.707872] ? mutex_trylock+0x2a0/0x2a0 [ 270.711948] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 270.717068] ? graph_lock+0x170/0x170 [ 270.720863] ? debug_check_no_locks_freed+0x310/0x310 [ 270.726048] ? find_held_lock+0x36/0x1c0 [ 270.730110] ? __lock_is_held+0xb5/0x140 [ 270.734171] ? check_same_owner+0x320/0x320 [ 270.738477] ? find_held_lock+0x36/0x1c0 [ 270.742528] ? rcu_note_context_switch+0x710/0x710 [ 270.747446] __should_failslab+0x124/0x180 [ 270.751667] should_failslab+0x9/0x14 [ 270.755455] kmem_cache_alloc_trace+0x2cb/0x780 [ 270.760113] ? kasan_check_read+0x11/0x20 [ 270.764249] snd_seq_oss_open+0x55/0x930 [ 270.768299] odev_open+0x70/0x90 [ 270.771648] ? odev_release+0x70/0x70 [ 270.775436] soundcore_open+0x508/0x6d0 [ 270.779401] ? sound_devnode+0xf0/0xf0 [ 270.783272] chrdev_open+0x256/0x760 [ 270.786973] ? cdev_put.part.0+0x50/0x50 [ 270.791052] ? errseq_sample+0xe3/0x120 [ 270.795033] ? security_file_open+0x14f/0x1d0 [ 270.799517] do_dentry_open+0x7ef/0xf10 [ 270.803477] ? cdev_put.part.0+0x50/0x50 [ 270.807525] vfs_open+0x139/0x230 [ 270.810965] path_openat+0x1676/0x4e20 [ 270.814848] ? path_lookupat.isra.44+0xbd0/0xbd0 [ 270.819590] ? find_held_lock+0x36/0x1c0 [ 270.823642] ? lock_downgrade+0x8e0/0x8e0 [ 270.827777] ? do_sys_open+0x39a/0x740 [ 270.831653] ? kasan_check_read+0x11/0x20 [ 270.835788] ? do_raw_spin_unlock+0x9e/0x2e0 [ 270.840181] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 270.844748] ? __lock_is_held+0xb5/0x140 [ 270.848798] ? _raw_spin_unlock+0x22/0x30 [ 270.852932] ? __alloc_fd+0x346/0x700 [ 270.856716] ? usercopy_warn+0x120/0x120 [ 270.860766] ? exit_files+0xb0/0xb0 [ 270.864379] do_filp_open+0x249/0x350 [ 270.868167] ? may_open_dev+0x100/0x100 [ 270.872134] ? get_unused_fd_flags+0x121/0x190 [ 270.876699] ? getname_flags+0xd0/0x5a0 [ 270.880656] ? __alloc_fd+0x700/0x700 [ 270.884442] ? __sb_end_write+0xac/0xe0 [ 270.888403] do_sys_open+0x56f/0x740 [ 270.892112] ? filp_open+0x80/0x80 [ 270.895634] ? __ia32_sys_read+0xb0/0xb0 [ 270.899692] __x64_sys_openat+0x9d/0x100 [ 270.903739] do_syscall_64+0x1b1/0x800 [ 270.907613] ? finish_task_switch+0x1ca/0x840 [ 270.912095] ? syscall_return_slowpath+0x5c0/0x5c0 [ 270.917017] ? syscall_return_slowpath+0x30f/0x5c0 [ 270.921936] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 270.927287] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 270.932119] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 270.937290] RIP: 0033:0x455a09 [ 270.940465] RSP: 002b:00007f0202e20c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 270.948157] RAX: ffffffffffffffda RBX: 00007f0202e216d4 RCX: 0000000000455a09 [ 270.955410] RDX: 0000000000008001 RSI: 0000000020000000 RDI: ffffffffffffff9c [ 270.962665] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 270.969916] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 270.977169] R13: 00000000000004fb R14: 00000000006fb828 R15: 0000000000000003 [ 271.037160] FAULT_INJECTION: forcing a failure. [ 271.037160] name failslab, interval 1, probability 0, space 0, times 0 [ 271.048474] CPU: 0 PID: 16610 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #56 [ 271.055752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 271.065106] Call Trace: [ 271.067711] dump_stack+0x1b9/0x294 [ 271.071356] ? dump_stack_print_info.cold.2+0x52/0x52 [ 271.076576] ? graph_lock+0x170/0x170 [ 271.080402] should_fail.cold.4+0xa/0x1a [ 271.084481] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 271.089584] ? find_held_lock+0x36/0x1c0 [ 271.093639] ? find_held_lock+0x36/0x1c0 [ 271.097695] ? check_same_owner+0x320/0x320 [ 271.102025] ? rcu_note_context_switch+0x710/0x710 [ 271.106963] __should_failslab+0x124/0x180 [ 271.111195] should_failslab+0x9/0x14 [ 271.114994] kmem_cache_alloc+0x2af/0x760 [ 271.119139] getname_flags+0xd0/0x5a0 [ 271.122927] do_mkdirat+0xbd/0x2f0 [ 271.126461] ? __ia32_sys_mknod+0xb0/0xb0 [ 271.130597] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 271.135437] ? ksys_ioctl+0x81/0xd0 [ 271.139056] ? do_syscall_64+0x92/0x800 [ 271.143026] __x64_sys_mkdir+0x5c/0x80 [ 271.146921] do_syscall_64+0x1b1/0x800 [ 271.150795] ? finish_task_switch+0x1ca/0x840 [ 271.155275] ? syscall_return_slowpath+0x5c0/0x5c0 [ 271.160189] ? syscall_return_slowpath+0x30f/0x5c0 [ 271.165106] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 271.170458] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 271.175285] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 271.180457] RIP: 0033:0x455a09 [ 271.183636] RSP: 002b:00007fa2aad99c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 271.191329] RAX: ffffffffffffffda RBX: 00007fa2aad9a6d4 RCX: 0000000000455a09 [ 271.198586] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 271.205840] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 271.213091] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 271.220343] R13: 0000000000000495 R14: 00000000006fae98 R15: 0000000000000000 [ 271.229404] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 271.236661] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:16 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x9, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:16 executing program 0: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x300000000000000) 2018/05/18 09:05:16 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f0000000000)={'ah\x00'}, &(0x7f0000000080)=0x1e) 2018/05/18 09:05:16 executing program 1 (fault-call:2 fault-nth:4): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:16 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000000c0)={0x0, 0x3}, &(0x7f0000000380)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000000100)={r1, 0x9c, "7f791a81e1486d687b2741ca85df0b13ddfc5f868c8d9527f2644a107d1e8c4210049b16cde6bfdca006a4c6596b85ca9a4e7474feb82432f0a4ab9667b04b01500d9e3b55d74412fd6f32e2ad713813f32fd2d33c29ebbfc7c60c4457ad7066ee406b012334f3f68f6b384904f64960abf6ab6610a076c841d09537cc82730184c582a810592684df44060676f660417bfd786add64738d2febcfd9"}, &(0x7f00000001c0)=0xa4) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000dacff8)=@assoc_id=r2, 0x4) sendto$inet6(r0, &(0x7f0000000080)="235d4bbb0e042895f2807467c59d56ea6a83430e27766e004da1e0e6b4ffef47dc09769defdbf166f630be3bb909a33097e34099ce1a37dfd87fddc2", 0x3c, 0x4000000, &(0x7f0000000200)={0xa, 0x4e21, 0xfffffffffffffffa, @ipv4={[], [0xff, 0xff], @rand_addr}, 0x40}, 0x1c) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$IP6T_SO_SET_ADD_COUNTERS(r3, 0x29, 0x41, &(0x7f0000000280)=ANY=[@ANYBLOB="736563757269747900000000000000000000000000000000fffffff30000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a35c3cefbd8f18368b7601f3f0cf699b7cc26538bc3891ed9ad7281fc1ace84030050d6d5e0eb5ae4af11eb102a6446924cc6d3a76673e326dabbc3fa729cc42728dfd7d989bae35157f8b45190f6ccd0e03571399e53f6b433f1f010d9aabdb3c80092a90e5bedd945609d39802be551c26d3848"], 0x58) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r4 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x0, 0x0) read$eventfd(r4, &(0x7f0000000040), 0x8) 2018/05/18 09:05:16 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0xf0ffffffffffff) 2018/05/18 09:05:16 executing program 2 (fault-call:3 fault-nth:1): syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:05:16 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:16 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) write$rdma_cm(r0, &(0x7f0000000600)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000005c0)={0xffffffff}, 0x117, 0x100b}}, 0x20) write$rdma_cm(r0, &(0x7f0000000640)=@accept={0x8, 0x120, 0xfa00, {0x4, {0x6, 0x0, "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", 0xfc, 0x7, 0x5, 0x2, 0x4, 0xed, 0x7fff}, r1}}, 0x128) [ 271.489461] FAULT_INJECTION: forcing a failure. [ 271.489461] name failslab, interval 1, probability 0, space 0, times 0 [ 271.500800] CPU: 1 PID: 16641 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #56 [ 271.508075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 271.517528] Call Trace: [ 271.520135] dump_stack+0x1b9/0x294 [ 271.523783] ? dump_stack_print_info.cold.2+0x52/0x52 [ 271.529000] should_fail.cold.4+0xa/0x1a [ 271.533086] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/05/18 09:05:17 executing program 0: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x300000000000000) [ 271.538195] ? graph_lock+0x170/0x170 [ 271.541986] ? find_held_lock+0x36/0x1c0 [ 271.546042] ? __lock_is_held+0xb5/0x140 [ 271.550119] ? check_same_owner+0x320/0x320 [ 271.554457] ? rcu_note_context_switch+0x710/0x710 [ 271.559404] __should_failslab+0x124/0x180 [ 271.563666] should_failslab+0x9/0x14 [ 271.567485] kmem_cache_alloc_trace+0x2cb/0x780 [ 271.572168] ? set_precision+0xe0/0xe0 [ 271.576066] ? __save_stack_trace+0x7e/0xd0 [ 271.580402] snd_seq_create_port+0x11b/0x750 [ 271.584813] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 271.590342] ? vsnprintf+0x242/0x1b40 [ 271.594137] ? snd_seq_port_query_nearest+0x250/0x250 [ 271.599317] ? pointer+0xa10/0xa10 [ 271.602855] ? snd_seq_oss_open+0x55/0x930 [ 271.607093] ? soundcore_open+0x508/0x6d0 [ 271.611233] ? chrdev_open+0x256/0x760 [ 271.615120] ? do_dentry_open+0x7ef/0xf10 [ 271.619267] ? vfs_open+0x139/0x230 [ 271.622881] ? path_openat+0x1676/0x4e20 [ 271.626933] ? do_filp_open+0x249/0x350 [ 271.630896] ? do_sys_open+0x56f/0x740 [ 271.634782] snd_seq_ioctl_create_port+0x109/0x6d0 [ 271.639719] ? snd_seq_ioctl_delete_port+0x190/0x190 [ 271.644839] snd_seq_kernel_client_ctl+0x15a/0x190 [ 271.649785] create_port+0x2c0/0x420 [ 271.653509] ? delete_seq_queue+0x140/0x140 [ 271.657848] ? snd_seq_oss_process_event+0x25f0/0x25f0 [ 271.663130] ? create_port+0x420/0x420 [ 271.667032] ? __lock_is_held+0xb5/0x140 [ 271.671119] ? kasan_check_read+0x11/0x20 [ 271.675277] snd_seq_oss_open+0x2c2/0x930 [ 271.679429] odev_open+0x70/0x90 [ 271.682779] ? odev_release+0x70/0x70 [ 271.686573] soundcore_open+0x508/0x6d0 [ 271.690574] ? sound_devnode+0xf0/0xf0 [ 271.694461] chrdev_open+0x256/0x760 [ 271.698171] ? cdev_put.part.0+0x50/0x50 [ 271.702235] ? errseq_sample+0xe3/0x120 [ 271.706227] ? security_file_open+0x14f/0x1d0 [ 271.710734] do_dentry_open+0x7ef/0xf10 [ 271.714717] ? cdev_put.part.0+0x50/0x50 [ 271.718795] vfs_open+0x139/0x230 [ 271.722264] path_openat+0x1676/0x4e20 [ 271.726174] ? path_lookupat.isra.44+0xbd0/0xbd0 [ 271.730943] ? find_held_lock+0x36/0x1c0 [ 271.735025] ? lock_downgrade+0x8e0/0x8e0 2018/05/18 09:05:17 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x3f000000) 2018/05/18 09:05:17 executing program 0: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x300000000000000) [ 271.739182] ? do_sys_open+0x39a/0x740 [ 271.743087] ? kasan_check_read+0x11/0x20 [ 271.747237] ? do_raw_spin_unlock+0x9e/0x2e0 [ 271.751634] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 271.756215] ? __lock_is_held+0xb5/0x140 [ 271.760297] ? _raw_spin_unlock+0x22/0x30 [ 271.764454] ? __alloc_fd+0x346/0x700 [ 271.768264] ? usercopy_warn+0x120/0x120 [ 271.772337] ? exit_files+0xb0/0xb0 [ 271.775971] do_filp_open+0x249/0x350 [ 271.779779] ? may_open_dev+0x100/0x100 [ 271.783750] ? get_unused_fd_flags+0x121/0x190 [ 271.788335] ? getname_flags+0xd0/0x5a0 [ 271.792318] ? __alloc_fd+0x700/0x700 [ 271.796108] ? __sb_end_write+0xac/0xe0 [ 271.800089] do_sys_open+0x56f/0x740 [ 271.803818] ? filp_open+0x80/0x80 [ 271.807353] ? __ia32_sys_read+0xb0/0xb0 [ 271.811421] __x64_sys_openat+0x9d/0x100 [ 271.815495] do_syscall_64+0x1b1/0x800 [ 271.819398] ? finish_task_switch+0x1ca/0x840 [ 271.823900] ? syscall_return_slowpath+0x5c0/0x5c0 [ 271.828841] ? syscall_return_slowpath+0x30f/0x5c0 [ 271.833787] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe 2018/05/18 09:05:17 executing program 0: r0 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x7, 0x101000) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000000c0)={0x80, 0x6, 0x4, 0x2, 0x76, 0x2, 0x3, 0x7, 0x0}, &(0x7f0000000100)=0x20) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000140)={r1, 0x10001}, 0x8) unshare(0x40000000) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) userfaultfd(0x80000) sendto$inet6(r2, &(0x7f0000000000)="7331a369e875706b3dc741b558", 0xd, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x5, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040)=0x6, 0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6d, &(0x7f0000001100), &(0x7f0000001140)=0x8) [ 271.839156] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 271.844011] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 271.849208] RIP: 0033:0x455a09 [ 271.852398] RSP: 002b:00007f0202e20c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 271.860109] RAX: ffffffffffffffda RBX: 00007f0202e216d4 RCX: 0000000000455a09 [ 271.867382] RDX: 0000000000008001 RSI: 0000000020000000 RDI: ffffffffffffff9c [ 271.874647] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 271.881910] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/05/18 09:05:17 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x3, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) [ 271.889177] R13: 00000000000004fb R14: 00000000006fb828 R15: 0000000000000004 [ 271.896657] ALSA: seq_oss: can't create port [ 271.917250] sctp: [Deprecated]: syz-executor5 (pid 16647) Use of int in maxseg socket option. [ 271.917250] Use struct sctp_assoc_value instead [ 271.940282] FAULT_INJECTION: forcing a failure. [ 271.940282] name failslab, interval 1, probability 0, space 0, times 0 [ 271.951821] CPU: 0 PID: 16645 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #56 [ 271.959100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 271.968463] Call Trace: [ 271.971154] dump_stack+0x1b9/0x294 [ 271.974804] ? dump_stack_print_info.cold.2+0x52/0x52 [ 271.980007] ? print_usage_bug+0xc0/0xc0 [ 271.984093] should_fail.cold.4+0xa/0x1a 2018/05/18 09:05:17 executing program 1 (fault-call:2 fault-nth:5): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) [ 271.988261] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.993637] sctp: [Deprecated]: syz-executor5 (pid 16664) Use of int in maxseg socket option. [ 271.993637] Use struct sctp_assoc_value instead [ 271.993817] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 272.012108] ? graph_lock+0x170/0x170 [ 272.015917] ? debug_check_no_locks_freed+0x310/0x310 [ 272.021120] ? find_held_lock+0x36/0x1c0 [ 272.025199] ? __lock_is_held+0xb5/0x140 [ 272.029288] ? check_same_owner+0x320/0x320 [ 272.033623] ? rcu_note_context_switch+0x710/0x710 2018/05/18 09:05:17 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(gcm(tnepres))\x00'}, 0x58) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x4c0200, 0x0) ioctl$KVM_REINJECT_CONTROL(r1, 0xae71, &(0x7f0000000040)={0x4}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b0", 0x4) [ 272.038567] ? lock_downgrade+0x8e0/0x8e0 [ 272.042728] __should_failslab+0x124/0x180 [ 272.046974] should_failslab+0x9/0x14 [ 272.050782] kmem_cache_alloc+0x2af/0x760 [ 272.054940] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 272.060140] __d_alloc+0xc0/0xd30 [ 272.063597] ? shrink_dcache_for_umount+0x290/0x290 [ 272.068611] ? d_alloc_parallel+0x1e80/0x1e80 [ 272.073095] ? lock_release+0xa10/0xa10 [ 272.077063] ? mark_held_locks+0xc9/0x160 [ 272.081204] ? filename_create+0x1aa/0x5a0 [ 272.085421] ? d_lookup+0x254/0x330 [ 272.089047] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 272.094053] ? d_lookup+0x219/0x330 [ 272.097665] d_alloc+0x8e/0x370 [ 272.100927] ? __d_lookup+0x9c0/0x9c0 [ 272.104709] ? __d_alloc+0xd30/0xd30 [ 272.108421] __lookup_hash+0xd9/0x190 [ 272.112207] filename_create+0x1dd/0x5a0 [ 272.116299] ? kern_path_mountpoint+0x40/0x40 [ 272.120783] ? getname_flags+0xd0/0x5a0 [ 272.124747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.130271] ? getname_flags+0x26e/0x5a0 [ 272.134328] do_mkdirat+0xd2/0x2f0 [ 272.137867] ? __ia32_sys_mknod+0xb0/0xb0 [ 272.142002] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 272.146837] ? ksys_ioctl+0x81/0xd0 [ 272.150447] ? do_syscall_64+0x92/0x800 [ 272.154408] __x64_sys_mkdir+0x5c/0x80 [ 272.158283] do_syscall_64+0x1b1/0x800 [ 272.162157] ? finish_task_switch+0x1ca/0x840 [ 272.166636] ? syscall_return_slowpath+0x5c0/0x5c0 [ 272.171551] ? syscall_return_slowpath+0x30f/0x5c0 [ 272.176468] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 272.181824] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 272.186654] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/05/18 09:05:17 executing program 2 (fault-call:3 fault-nth:2): syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) [ 272.191826] RIP: 0033:0x455a09 [ 272.195001] RSP: 002b:00007fa2aad99c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 272.202715] RAX: ffffffffffffffda RBX: 00007fa2aad9a6d4 RCX: 0000000000455a09 [ 272.209971] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 272.217231] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 272.224499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 272.231765] R13: 0000000000000495 R14: 00000000006fae98 R15: 0000000000000001 [ 272.262854] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 272.270151] FAT-fs (loop6): Filesystem has been set read-only [ 272.352330] IPVS: ftp: loaded support on port[0] = 21 [ 272.472529] FAULT_INJECTION: forcing a failure. [ 272.472529] name failslab, interval 1, probability 0, space 0, times 0 [ 272.483858] CPU: 0 PID: 16686 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #56 [ 272.491136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 272.500493] Call Trace: [ 272.503099] dump_stack+0x1b9/0x294 [ 272.506750] ? dump_stack_print_info.cold.2+0x52/0x52 [ 272.511962] should_fail.cold.4+0xa/0x1a [ 272.516040] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 272.521137] ? snd_seq_ioctl_running_mode+0x180/0x180 [ 272.526318] ? graph_lock+0x170/0x170 [ 272.530105] ? _raw_read_unlock+0x22/0x30 [ 272.534239] ? find_held_lock+0x36/0x1c0 [ 272.538287] ? __lock_is_held+0xb5/0x140 [ 272.542336] ? nf_ct_iterate_cleanup+0x40/0x5c0 [ 272.547011] ? check_same_owner+0x320/0x320 [ 272.551327] ? rcu_note_context_switch+0x710/0x710 [ 272.556243] __should_failslab+0x124/0x180 [ 272.560469] should_failslab+0x9/0x14 [ 272.564255] kmem_cache_alloc_trace+0x2cb/0x780 [ 272.568914] ? event_input_timer+0x30/0x30 [ 272.573147] snd_seq_queue_alloc+0xa2/0x5a0 [ 272.577455] ? snd_seq_queue_get_cur_queues+0x20/0x20 [ 272.582632] ? snd_seq_ioctl_delete_port+0x190/0x190 [ 272.587719] ? snd_seq_kernel_client_ctl+0x110/0x190 [ 272.592809] snd_seq_ioctl_create_queue+0xb0/0x320 [ 272.597729] ? snd_seq_ioctl_delete_queue+0x90/0x90 [ 272.602739] snd_seq_kernel_client_ctl+0x15a/0x190 [ 272.607659] alloc_seq_queue.isra.1+0x11d/0x200 [ 272.612319] ? delete_port+0xc0/0xc0 [ 272.616050] ? kasan_check_read+0x11/0x20 [ 272.620186] snd_seq_oss_open+0x2e2/0x930 [ 272.624329] odev_open+0x70/0x90 [ 272.627686] ? odev_release+0x70/0x70 [ 272.631483] soundcore_open+0x508/0x6d0 [ 272.635461] ? sound_devnode+0xf0/0xf0 [ 272.639333] chrdev_open+0x256/0x760 [ 272.643044] ? cdev_put.part.0+0x50/0x50 [ 272.647096] ? errseq_sample+0xe3/0x120 [ 272.651064] ? security_file_open+0x14f/0x1d0 [ 272.655547] do_dentry_open+0x7ef/0xf10 [ 272.659515] ? cdev_put.part.0+0x50/0x50 [ 272.663565] vfs_open+0x139/0x230 [ 272.667002] path_openat+0x1676/0x4e20 [ 272.670885] ? path_lookupat.isra.44+0xbd0/0xbd0 [ 272.675626] ? find_held_lock+0x36/0x1c0 [ 272.679673] ? lock_downgrade+0x8e0/0x8e0 [ 272.683805] ? do_sys_open+0x39a/0x740 [ 272.687707] ? kasan_check_read+0x11/0x20 [ 272.691839] ? do_raw_spin_unlock+0x9e/0x2e0 [ 272.696232] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 272.700795] ? __lock_is_held+0xb5/0x140 [ 272.704860] ? _raw_spin_unlock+0x22/0x30 [ 272.709004] ? __alloc_fd+0x346/0x700 [ 272.712795] ? usercopy_warn+0x120/0x120 [ 272.716844] ? exit_files+0xb0/0xb0 [ 272.720465] do_filp_open+0x249/0x350 [ 272.724247] ? may_open_dev+0x100/0x100 [ 272.728209] ? get_unused_fd_flags+0x121/0x190 [ 272.732771] ? getname_flags+0xd0/0x5a0 [ 272.736734] ? __alloc_fd+0x700/0x700 [ 272.740529] ? __sb_end_write+0xac/0xe0 [ 272.744495] do_sys_open+0x56f/0x740 [ 272.748197] ? filp_open+0x80/0x80 [ 272.751717] ? __ia32_sys_read+0xb0/0xb0 [ 272.755773] __x64_sys_openat+0x9d/0x100 [ 272.759819] do_syscall_64+0x1b1/0x800 [ 272.763693] ? syscall_return_slowpath+0x5c0/0x5c0 [ 272.768606] ? syscall_return_slowpath+0x30f/0x5c0 [ 272.773519] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 272.778869] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 272.783697] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 272.788868] RIP: 0033:0x455a09 [ 272.792041] RSP: 002b:00007f0202e20c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 272.799732] RAX: ffffffffffffffda RBX: 00007f0202e216d4 RCX: 0000000000455a09 [ 272.806981] RDX: 0000000000008001 RSI: 0000000020000000 RDI: ffffffffffffff9c [ 272.814236] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 272.821488] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 272.828737] R13: 00000000000004fb R14: 00000000006fb828 R15: 0000000000000005 [ 273.014853] FAULT_INJECTION: forcing a failure. [ 273.014853] name failslab, interval 1, probability 0, space 0, times 0 [ 273.026183] CPU: 0 PID: 16695 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #56 [ 273.033451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 273.042786] Call Trace: [ 273.045363] dump_stack+0x1b9/0x294 [ 273.048975] ? dump_stack_print_info.cold.2+0x52/0x52 [ 273.054149] ? print_usage_bug+0xc0/0xc0 [ 273.058200] should_fail.cold.4+0xa/0x1a [ 273.062244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.067767] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 273.072856] ? graph_lock+0x170/0x170 [ 273.076640] ? debug_check_no_locks_freed+0x310/0x310 [ 273.081814] ? find_held_lock+0x36/0x1c0 [ 273.085863] ? __lock_is_held+0xb5/0x140 [ 273.089921] ? check_same_owner+0x320/0x320 [ 273.094236] ? rcu_note_context_switch+0x710/0x710 [ 273.099144] ? lock_downgrade+0x8e0/0x8e0 [ 273.103274] __should_failslab+0x124/0x180 [ 273.107489] should_failslab+0x9/0x14 [ 273.111273] kmem_cache_alloc+0x2af/0x760 [ 273.115404] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 273.120581] __d_alloc+0xc0/0xd30 [ 273.124029] ? shrink_dcache_for_umount+0x290/0x290 [ 273.129039] ? d_alloc_parallel+0x1e80/0x1e80 [ 273.133515] ? lock_release+0xa10/0xa10 [ 273.137473] ? mark_held_locks+0xc9/0x160 [ 273.141603] ? filename_create+0x1aa/0x5a0 [ 273.145827] ? d_lookup+0x254/0x330 [ 273.149451] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 273.154453] ? d_lookup+0x219/0x330 [ 273.158066] d_alloc+0x8e/0x370 [ 273.161327] ? __d_lookup+0x9c0/0x9c0 [ 273.165106] ? __d_alloc+0xd30/0xd30 [ 273.168807] __lookup_hash+0xd9/0x190 [ 273.172599] filename_create+0x1dd/0x5a0 [ 273.176662] ? kern_path_mountpoint+0x40/0x40 [ 273.181138] ? getname_flags+0xd0/0x5a0 [ 273.185094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.190610] ? getname_flags+0x26e/0x5a0 [ 273.194662] do_mkdirat+0xd2/0x2f0 [ 273.198187] ? __ia32_sys_mknod+0xb0/0xb0 [ 273.202323] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 273.207155] ? ksys_ioctl+0x81/0xd0 [ 273.210773] ? do_syscall_64+0x92/0x800 [ 273.214740] __x64_sys_mkdir+0x5c/0x80 [ 273.218609] do_syscall_64+0x1b1/0x800 [ 273.222475] ? finish_task_switch+0x1ca/0x840 [ 273.226951] ? syscall_return_slowpath+0x5c0/0x5c0 [ 273.231862] ? syscall_return_slowpath+0x30f/0x5c0 [ 273.236774] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 273.242118] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 273.246943] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 273.252114] RIP: 0033:0x455a09 [ 273.255282] RSP: 002b:00007fa2aad99c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 273.262981] RAX: ffffffffffffffda RBX: 00007fa2aad9a6d4 RCX: 0000000000455a09 [ 273.263460] IPVS: ftp: loaded support on port[0] = 21 [ 273.270251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 273.270260] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 273.270268] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 273.270276] R13: 0000000000000495 R14: 00000000006fae98 R15: 0000000000000002 2018/05/18 09:05:18 executing program 3: socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) 2018/05/18 09:05:18 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:18 executing program 5: r0 = socket$unix(0x1, 0x801, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) listen(0xffffffffffffffff, 0x0) 2018/05/18 09:05:18 executing program 1 (fault-call:2 fault-nth:6): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:18 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x4, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:18 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x300) 2018/05/18 09:05:18 executing program 2 (fault-call:3 fault-nth:3): syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:05:18 executing program 0: r0 = semget$private(0x0, 0x3, 0x430) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000180)=[0x200000000000000, 0x0]) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000000580), 0x0, 0x10000}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="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"]) 2018/05/18 09:05:18 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x8000}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={r1, @in6={{0xa, 0x4e21, 0x3f, @remote={0xfe, 0x80, [], 0xbb}, 0x7}}, 0x8000, 0x9, 0x7ff, 0x0, 0x8}, 0x98) 2018/05/18 09:05:19 executing program 5: r0 = socket(0x40000000015, 0x5, 0x0) bind$inet(r0, &(0x7f0000003ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000007000), 0xfffffffffffffc60, 0x0, &(0x7f0000000000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x200, 0x0) [ 273.501805] FAULT_INJECTION: forcing a failure. [ 273.501805] name failslab, interval 1, probability 0, space 0, times 0 [ 273.513167] CPU: 0 PID: 16713 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #56 [ 273.520442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 273.529795] Call Trace: [ 273.532392] dump_stack+0x1b9/0x294 [ 273.536037] ? dump_stack_print_info.cold.2+0x52/0x52 [ 273.541234] ? unwind_get_return_address+0x61/0xa0 [ 273.546172] ? __save_stack_trace+0x7e/0xd0 [ 273.550505] should_fail.cold.4+0xa/0x1a [ 273.554578] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 273.559695] ? save_stack+0xa9/0xd0 [ 273.563331] ? save_stack+0x43/0xd0 [ 273.566962] ? kasan_kmalloc+0xc4/0xe0 [ 273.570857] ? kmem_cache_alloc_trace+0x152/0x780 [ 273.575695] ? graph_lock+0x170/0x170 [ 273.579479] ? snd_seq_oss_open+0x2e2/0x930 [ 273.583788] ? odev_open+0x70/0x90 [ 273.587308] ? soundcore_open+0x508/0x6d0 [ 273.591444] ? chrdev_open+0x256/0x760 [ 273.595312] ? do_dentry_open+0x7ef/0xf10 [ 273.599453] ? vfs_open+0x139/0x230 [ 273.603073] ? find_held_lock+0x36/0x1c0 [ 273.607123] ? __lock_is_held+0xb5/0x140 [ 273.611182] ? check_same_owner+0x320/0x320 [ 273.615489] ? rcu_note_context_switch+0x710/0x710 [ 273.620419] __should_failslab+0x124/0x180 [ 273.624644] should_failslab+0x9/0x14 [ 273.628427] kmem_cache_alloc_trace+0x2cb/0x780 [ 273.633084] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 273.638095] snd_seq_prioq_new+0x42/0x100 [ 273.642234] snd_seq_queue_alloc+0x1a3/0x5a0 [ 273.646629] ? snd_seq_queue_get_cur_queues+0x20/0x20 [ 273.651799] ? snd_seq_ioctl_delete_port+0x190/0x190 [ 273.656893] ? snd_seq_kernel_client_ctl+0x110/0x190 [ 273.661983] snd_seq_ioctl_create_queue+0xb0/0x320 [ 273.666893] ? snd_seq_ioctl_delete_queue+0x90/0x90 [ 273.671891] snd_seq_kernel_client_ctl+0x15a/0x190 [ 273.676816] alloc_seq_queue.isra.1+0x11d/0x200 [ 273.681471] ? delete_port+0xc0/0xc0 [ 273.685192] ? kasan_check_read+0x11/0x20 [ 273.689329] snd_seq_oss_open+0x2e2/0x930 [ 273.693457] odev_open+0x70/0x90 [ 273.696802] ? odev_release+0x70/0x70 [ 273.700582] soundcore_open+0x508/0x6d0 [ 273.704539] ? sound_devnode+0xf0/0xf0 [ 273.708422] chrdev_open+0x256/0x760 [ 273.712136] ? cdev_put.part.0+0x50/0x50 [ 273.716210] ? errseq_sample+0xe3/0x120 [ 273.720174] ? security_file_open+0x14f/0x1d0 [ 273.724659] do_dentry_open+0x7ef/0xf10 [ 273.728616] ? cdev_put.part.0+0x50/0x50 [ 273.732674] vfs_open+0x139/0x230 [ 273.736117] path_openat+0x1676/0x4e20 [ 273.739994] ? path_lookupat.isra.44+0xbd0/0xbd0 [ 273.744747] ? find_held_lock+0x36/0x1c0 [ 273.748816] ? lock_downgrade+0x8e0/0x8e0 [ 273.752946] ? do_sys_open+0x39a/0x740 [ 273.756820] ? kasan_check_read+0x11/0x20 [ 273.760958] ? do_raw_spin_unlock+0x9e/0x2e0 [ 273.765346] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 273.769907] ? __lock_is_held+0xb5/0x140 [ 273.773952] ? _raw_spin_unlock+0x22/0x30 [ 273.778082] ? __alloc_fd+0x346/0x700 [ 273.781861] ? usercopy_warn+0x120/0x120 [ 273.785913] ? exit_files+0xb0/0xb0 [ 273.789522] do_filp_open+0x249/0x350 [ 273.793301] ? may_open_dev+0x100/0x100 [ 273.797261] ? get_unused_fd_flags+0x121/0x190 [ 273.801821] ? getname_flags+0xd0/0x5a0 [ 273.805776] ? __alloc_fd+0x700/0x700 [ 273.809559] ? __sb_end_write+0xac/0xe0 [ 273.813514] do_sys_open+0x56f/0x740 [ 273.817209] ? filp_open+0x80/0x80 [ 273.820736] ? __ia32_sys_read+0xb0/0xb0 [ 273.824791] __x64_sys_openat+0x9d/0x100 [ 273.828834] do_syscall_64+0x1b1/0x800 [ 273.832714] ? syscall_return_slowpath+0x5c0/0x5c0 [ 273.837636] ? syscall_return_slowpath+0x30f/0x5c0 [ 273.842550] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 273.847904] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 273.852732] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 273.857902] RIP: 0033:0x455a09 [ 273.861078] RSP: 002b:00007f0202e20c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 273.868765] RAX: ffffffffffffffda RBX: 00007f0202e216d4 RCX: 0000000000455a09 [ 273.876022] RDX: 0000000000008001 RSI: 0000000020000000 RDI: ffffffffffffff9c [ 273.883282] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 273.890541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/05/18 09:05:19 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x2, 0x2, 0x2}, 0x10}, 0x1}, 0x0) [ 273.897797] R13: 00000000000004fb R14: 00000000006fb828 R15: 0000000000000006 2018/05/18 09:05:19 executing program 1 (fault-call:2 fault-nth:7): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) [ 273.940182] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 273.947403] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:19 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x2000) 2018/05/18 09:05:19 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) [ 274.042740] FAULT_INJECTION: forcing a failure. [ 274.042740] name failslab, interval 1, probability 0, space 0, times 0 [ 274.054205] CPU: 0 PID: 16726 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #56 [ 274.061471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 274.070814] Call Trace: [ 274.073405] dump_stack+0x1b9/0x294 [ 274.077034] ? dump_stack_print_info.cold.2+0x52/0x52 [ 274.082225] ? debug_check_no_locks_freed+0x310/0x310 [ 274.087526] should_fail.cold.4+0xa/0x1a [ 274.091591] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 274.096694] ? wb_wakeup_delayed+0xa7/0xf0 [ 274.100926] ? trace_hardirqs_on+0xd/0x10 [ 274.105073] ? __local_bh_enable_ip+0x161/0x230 [ 274.109739] ? graph_lock+0x170/0x170 [ 274.113542] ? wb_wakeup_delayed+0xa7/0xf0 [ 274.117779] ? __mark_inode_dirty+0x499/0x1530 [ 274.122364] ? __inode_attach_wb+0x1310/0x1310 [ 274.126951] ? __lock_is_held+0xb5/0x140 [ 274.131025] ? check_same_owner+0x320/0x320 [ 274.135349] ? rcu_note_context_switch+0x710/0x710 [ 274.140279] ? find_held_lock+0x36/0x1c0 [ 274.144346] __should_failslab+0x124/0x180 [ 274.148586] should_failslab+0x9/0x14 [ 274.152388] kmem_cache_alloc+0x2af/0x760 [ 274.156531] ? lock_downgrade+0x8e0/0x8e0 [ 274.160675] ? fat_fill_inode.cold.30+0x4f/0x4f [ 274.165345] ? fat_i_callback+0x30/0x30 [ 274.169320] fat_alloc_inode+0x1b/0x70 [ 274.173209] alloc_inode+0x63/0x190 [ 274.176834] new_inode_pseudo+0x69/0x1a0 [ 274.180891] ? prune_icache_sb+0x1a0/0x1a0 [ 274.185129] ? _raw_spin_unlock+0x22/0x30 [ 274.189276] new_inode+0x1c/0x40 [ 274.192640] fat_build_inode+0x1b4/0x3d2 [ 274.196704] ? fat_fill_inode+0x17b0/0x17b0 [ 274.201028] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.206568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.212103] msdos_mkdir+0x441/0x7c0 [ 274.215817] ? msdos_unlink+0x2e0/0x2e0 [ 274.219796] ? make_kprojid+0x30/0x30 [ 274.223604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.229142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.234686] vfs_mkdir+0x42e/0x6b0 [ 274.238229] do_mkdirat+0x266/0x2f0 [ 274.241860] ? __ia32_sys_mknod+0xb0/0xb0 [ 274.246005] ? ksys_ioctl+0x81/0xd0 [ 274.249630] ? do_syscall_64+0x92/0x800 [ 274.253606] __x64_sys_mkdir+0x5c/0x80 [ 274.257491] do_syscall_64+0x1b1/0x800 [ 274.261379] ? finish_task_switch+0x1ca/0x840 [ 274.265872] ? syscall_return_slowpath+0x5c0/0x5c0 [ 274.270803] ? syscall_return_slowpath+0x30f/0x5c0 [ 274.275738] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 274.281103] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 274.285947] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 274.291129] RIP: 0033:0x455a09 [ 274.294313] RSP: 002b:00007fa2aad99c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 274.302019] RAX: ffffffffffffffda RBX: 00007fa2aad9a6d4 RCX: 0000000000455a09 [ 274.309283] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 274.316547] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 274.323813] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 274.331078] R13: 0000000000000495 R14: 00000000006fae98 R15: 0000000000000003 2018/05/18 09:05:19 executing program 2 (fault-call:3 fault-nth:4): syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) [ 274.572228] FAULT_INJECTION: forcing a failure. [ 274.572228] name failslab, interval 1, probability 0, space 0, times 0 [ 274.583588] CPU: 0 PID: 16748 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #56 [ 274.590868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 274.600229] Call Trace: [ 274.602826] dump_stack+0x1b9/0x294 [ 274.606462] ? dump_stack_print_info.cold.2+0x52/0x52 [ 274.611656] ? __save_stack_trace+0x7e/0xd0 [ 274.615983] should_fail.cold.4+0xa/0x1a [ 274.620045] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 274.625148] ? save_stack+0x43/0xd0 [ 274.628773] ? kasan_kmalloc+0xc4/0xe0 [ 274.632660] ? kmem_cache_alloc_trace+0x152/0x780 [ 274.637500] ? snd_seq_prioq_new+0x42/0x100 [ 274.641821] ? snd_seq_queue_alloc+0x1c7/0x5a0 [ 274.646402] ? snd_seq_ioctl_create_queue+0xb0/0x320 [ 274.651517] ? graph_lock+0x170/0x170 [ 274.655315] ? soundcore_open+0x508/0x6d0 [ 274.659464] ? chrdev_open+0x256/0x760 [ 274.663352] ? do_dentry_open+0x7ef/0xf10 [ 274.667497] ? vfs_open+0x139/0x230 [ 274.671123] ? path_openat+0x1676/0x4e20 [ 274.675181] ? do_filp_open+0x249/0x350 [ 274.679159] ? find_held_lock+0x36/0x1c0 [ 274.683223] ? __lock_is_held+0xb5/0x140 [ 274.687283] ? uvd_v5_0_hw_init+0x1240/0x1700 [ 274.691789] ? check_same_owner+0x320/0x320 [ 274.696116] ? rcu_note_context_switch+0x710/0x710 [ 274.701049] __should_failslab+0x124/0x180 [ 274.705288] should_failslab+0x9/0x14 [ 274.709090] kmem_cache_alloc_trace+0x2cb/0x780 [ 274.713760] ? __lockdep_init_map+0x105/0x590 [ 274.718265] snd_seq_timer_new+0x3e/0x90 [ 274.722325] snd_seq_queue_alloc+0x1f3/0x5a0 [ 274.726741] ? snd_seq_queue_get_cur_queues+0x20/0x20 [ 274.731932] ? snd_seq_ioctl_delete_port+0x190/0x190 [ 274.737034] ? snd_seq_kernel_client_ctl+0x110/0x190 [ 274.742141] snd_seq_ioctl_create_queue+0xb0/0x320 [ 274.747070] ? snd_seq_ioctl_delete_queue+0x90/0x90 [ 274.752088] snd_seq_kernel_client_ctl+0x15a/0x190 [ 274.757025] alloc_seq_queue.isra.1+0x11d/0x200 [ 274.761707] ? delete_port+0xc0/0xc0 [ 274.765437] ? kasan_check_read+0x11/0x20 [ 274.769585] snd_seq_oss_open+0x2e2/0x930 [ 274.773737] odev_open+0x70/0x90 [ 274.777100] ? odev_release+0x70/0x70 [ 274.780896] soundcore_open+0x508/0x6d0 [ 274.784872] ? sound_devnode+0xf0/0xf0 [ 274.788755] chrdev_open+0x256/0x760 [ 274.792472] ? cdev_put.part.0+0x50/0x50 [ 274.796538] ? errseq_sample+0xe3/0x120 [ 274.800515] ? security_file_open+0x14f/0x1d0 [ 274.805012] do_dentry_open+0x7ef/0xf10 [ 274.808987] ? cdev_put.part.0+0x50/0x50 [ 274.813052] vfs_open+0x139/0x230 [ 274.816509] path_openat+0x1676/0x4e20 [ 274.820412] ? path_lookupat.isra.44+0xbd0/0xbd0 [ 274.825172] ? find_held_lock+0x36/0x1c0 [ 274.829241] ? lock_downgrade+0x8e0/0x8e0 [ 274.833385] ? do_sys_open+0x39a/0x740 [ 274.837277] ? kasan_check_read+0x11/0x20 [ 274.841423] ? do_raw_spin_unlock+0x9e/0x2e0 [ 274.845834] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 274.850500] ? __lock_is_held+0xb5/0x140 [ 274.854568] ? _raw_spin_unlock+0x22/0x30 [ 274.858718] ? __alloc_fd+0x346/0x700 [ 274.862514] ? usercopy_warn+0x120/0x120 [ 274.866579] ? exit_files+0xb0/0xb0 [ 274.870207] do_filp_open+0x249/0x350 [ 274.874005] ? may_open_dev+0x100/0x100 [ 274.877992] ? get_unused_fd_flags+0x121/0x190 [ 274.882571] ? getname_flags+0xd0/0x5a0 [ 274.886548] ? __alloc_fd+0x700/0x700 [ 274.890353] ? __sb_end_write+0xac/0xe0 [ 274.894334] do_sys_open+0x56f/0x740 [ 274.898050] ? filp_open+0x80/0x80 [ 274.901585] ? __ia32_sys_read+0xb0/0xb0 [ 274.905655] __x64_sys_openat+0x9d/0x100 [ 274.909716] do_syscall_64+0x1b1/0x800 [ 274.913604] ? syscall_return_slowpath+0x5c0/0x5c0 [ 274.918536] ? syscall_return_slowpath+0x30f/0x5c0 [ 274.923469] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 274.928836] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 274.933769] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 274.938951] RIP: 0033:0x455a09 [ 274.942135] RSP: 002b:00007f0202e20c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 274.949846] RAX: ffffffffffffffda RBX: 00007f0202e216d4 RCX: 0000000000455a09 [ 274.957111] RDX: 0000000000008001 RSI: 0000000020000000 RDI: ffffffffffffff9c [ 274.964377] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 274.971642] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 274.978913] R13: 00000000000004fb R14: 00000000006fb828 R15: 0000000000000007 [ 275.206648] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 275.213917] FAT-fs (loop6): Filesystem has been set read-only [ 275.244577] FAULT_INJECTION: forcing a failure. [ 275.244577] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 275.256422] CPU: 0 PID: 16764 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #56 [ 275.263690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 275.273034] Call Trace: [ 275.275625] dump_stack+0x1b9/0x294 [ 275.279263] ? dump_stack_print_info.cold.2+0x52/0x52 [ 275.284443] ? timer_reduce+0x15a0/0x15a0 [ 275.288575] ? graph_lock+0x170/0x170 [ 275.292365] should_fail.cold.4+0xa/0x1a [ 275.296411] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 275.301516] ? locked_inode_to_wb_and_lock_list+0x28f/0xab0 [ 275.307224] ? find_held_lock+0x36/0x1c0 [ 275.311267] ? graph_lock+0x170/0x170 [ 275.315052] ? lock_acquire+0x1dc/0x520 [ 275.319016] ? lock_downgrade+0x8e0/0x8e0 [ 275.323162] ? find_held_lock+0x36/0x1c0 [ 275.327217] __alloc_pages_nodemask+0x34e/0xd70 [ 275.331873] ? kasan_check_read+0x11/0x20 [ 275.336014] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 275.341029] ? rcu_read_unlock+0x35/0x70 [ 275.345075] ? __lock_is_held+0xb5/0x140 [ 275.349128] ? check_same_owner+0x320/0x320 [ 275.353436] cache_grow_begin+0x72/0x6c0 [ 275.357484] kmem_cache_alloc+0x689/0x760 [ 275.361613] ? lock_downgrade+0x8e0/0x8e0 [ 275.366410] ? fat_fill_inode.cold.30+0x4f/0x4f [ 275.371070] ? fat_i_callback+0x30/0x30 [ 275.375035] fat_alloc_inode+0x1b/0x70 [ 275.378915] alloc_inode+0x63/0x190 [ 275.382530] new_inode_pseudo+0x69/0x1a0 [ 275.386578] ? prune_icache_sb+0x1a0/0x1a0 [ 275.390814] ? _raw_spin_unlock+0x22/0x30 [ 275.394949] new_inode+0x1c/0x40 [ 275.398307] fat_build_inode+0x1b4/0x3d2 [ 275.402357] ? fat_fill_inode+0x17b0/0x17b0 [ 275.406678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.412202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.417722] msdos_mkdir+0x441/0x7c0 [ 275.421422] ? msdos_unlink+0x2e0/0x2e0 [ 275.425384] ? make_kprojid+0x30/0x30 [ 275.429183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.434716] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.440258] vfs_mkdir+0x42e/0x6b0 [ 275.443782] do_mkdirat+0x266/0x2f0 [ 275.447397] ? __ia32_sys_mknod+0xb0/0xb0 [ 275.451529] ? ksys_ioctl+0x81/0xd0 [ 275.455142] ? do_syscall_64+0x92/0x800 [ 275.459102] __x64_sys_mkdir+0x5c/0x80 [ 275.462973] do_syscall_64+0x1b1/0x800 [ 275.466844] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 275.471670] ? syscall_return_slowpath+0x5c0/0x5c0 [ 275.476586] ? syscall_return_slowpath+0x30f/0x5c0 [ 275.481505] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 275.486856] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 275.491685] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 275.496855] RIP: 0033:0x455a09 [ 275.500027] RSP: 002b:00007fa2aad99c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 275.507720] RAX: ffffffffffffffda RBX: 00007fa2aad9a6d4 RCX: 0000000000455a09 [ 275.514981] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 275.522235] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 275.529486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 275.536737] R13: 0000000000000495 R14: 00000000006fae98 R15: 0000000000000004 [ 275.545689] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000203) 2018/05/18 09:05:21 executing program 5: r0 = socket(0x457, 0x7, 0x3) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000180)={'bridge0\x00', &(0x7f0000000080)=@ethtool_drvinfo={0x3, "cafee738b1839aae6c597c9e6653c5d7e86fdfb298e2accf21c6538d105dfef4", "598bf9ce5bc2cd67b1aeddbb8718addbdc3a9b975e6fb9ff6499c62d4a2b233d", "51fd0ebb57998e1aae6e595505936b4fe7fceafca0b12794f5e0f330a2d72223", "b2c016992cfc1216c7969ba3f2e64c9a47e8383a63da054c96ac3b9c1048452e", "af165226abfa883e606d2c2f5cafd170522609694d1727c94f1e787940c9bed8", "dcc53f14b1ca9dcc7d1268d7"}}) 2018/05/18 09:05:21 executing program 3: pipe(&(0x7f0000000080)={0xffffffffffffffff}) ioctl$VHOST_SET_VRING_CALL(r0, 0x4008af21, &(0x7f00000000c0)={0xa1551e9addce62f1}) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x101002) connect$pptp(r1, &(0x7f0000000040)={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0xb}}}, 0x1e) ioctl$DRM_IOCTL_RM_MAP(r1, 0x4028641b, &(0x7f0000000100)={&(0x7f0000fff000/0x1000)=nil, 0xfff, 0x5, 0x4, &(0x7f0000ffc000/0x4000)=nil, 0xfffffffffffffffe}) 2018/05/18 09:05:21 executing program 0: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) modify_ldt$read(0x0, &(0x7f0000000040)=""/249, 0xf9) ptrace(0x4207, r1) rt_sigqueueinfo(r1, 0x33, &(0x7f0000000000)={0x0, 0x0, 0xfffffffffffffff9}) 2018/05/18 09:05:21 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x40030000000000, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:21 executing program 1 (fault-call:2 fault-nth:8): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:21 executing program 2 (fault-call:3 fault-nth:5): syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) 2018/05/18 09:05:21 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)="2e2f66696c65302f66696c6531ff", 0x0) 2018/05/18 09:05:21 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x4000000) [ 275.553107] FAT-fs (loop2): Filesystem has been set read-only [ 275.650510] FAULT_INJECTION: forcing a failure. [ 275.650510] name failslab, interval 1, probability 0, space 0, times 0 [ 275.661840] CPU: 1 PID: 16779 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #56 [ 275.669139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 275.678500] Call Trace: [ 275.681103] dump_stack+0x1b9/0x294 [ 275.684749] ? dump_stack_print_info.cold.2+0x52/0x52 [ 275.689959] ? __save_stack_trace+0x7e/0xd0 [ 275.694303] should_fail.cold.4+0xa/0x1a 2018/05/18 09:05:21 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000bc0)='/dev/input/mice\x00', 0x0, 0x5) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="36f2d37f66affb467e40b4b8e270b7e9f1c031eed17373b3b773cd1fe9142dd5656755afe1afdef8"], &(0x7f0000000b80)=0x3e) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000c00)={r1, 0x6, 0x10, 0x8f, 0x9}, &(0x7f0000000c40)=0x18) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/softnet_stat\x00') openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x40000, 0x0) sendfile(r0, r2, &(0x7f0000000040), 0x10000000000443) ioctl$ASHMEM_GET_PROT_MASK(r2, 0x7706, &(0x7f0000000c80)) fremovexattr(r0, &(0x7f0000000140)=@random={'osx.', 'net/softnet_stat\x00'}) write$binfmt_aout(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x8e7) ioctl(r0, 0x7, &(0x7f0000000a80)="39c1daaf9140e9b364b6c1398e3592ccfbd6737923c824b7667b5eef673d9a0958a47c8cf4194006f690a1a1ab06b4a1bb567a25ba80d47003affcbde63da2cd1e6f49bfbee0d2a8b1af956316b36ea6f9caf56cbad2bcb39ace32d5b66cb198c96d9bcd2f5784d34456ed368e2d0c70793e7dbfc69b5d4c65eca226904181c2de902f2d0a7164a443c6f31c28b971a4658bef248ca3e821af51702c68c44090b662924bfa9d1b91daddad24c7d5f791ede2655a0c8c0162645c14970ef5500357239be7ccbd4f31a955df8a30a995f0b97cb495cea8b999bc3ee894e15d6f45414e079aef82f85ca0051af361066d82") [ 275.698386] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 275.703503] ? save_stack+0x43/0xd0 [ 275.707146] ? kasan_kmalloc+0xc4/0xe0 [ 275.711047] ? kmem_cache_alloc_trace+0x152/0x780 [ 275.715991] ? snd_seq_prioq_new+0x42/0x100 [ 275.720413] ? snd_seq_queue_alloc+0x1c7/0x5a0 [ 275.725009] ? snd_seq_ioctl_create_queue+0xb0/0x320 [ 275.730127] ? graph_lock+0x170/0x170 [ 275.733941] ? soundcore_open+0x508/0x6d0 [ 275.738109] ? chrdev_open+0x256/0x760 [ 275.742016] ? do_dentry_open+0x7ef/0xf10 [ 275.746183] ? vfs_open+0x139/0x230 [ 275.749825] ? path_openat+0x1676/0x4e20 [ 275.753911] ? do_filp_open+0x249/0x350 [ 275.757920] ? find_held_lock+0x36/0x1c0 [ 275.762088] ? __lock_is_held+0xb5/0x140 [ 275.766176] ? check_same_owner+0x320/0x320 [ 275.770517] ? rcu_note_context_switch+0x710/0x710 [ 275.775467] __should_failslab+0x124/0x180 [ 275.779722] should_failslab+0x9/0x14 [ 275.783541] kmem_cache_alloc_trace+0x2cb/0x780 [ 275.788242] ? __lockdep_init_map+0x105/0x590 [ 275.792784] snd_seq_timer_new+0x3e/0x90 [ 275.796863] snd_seq_queue_alloc+0x1f3/0x5a0 2018/05/18 09:05:21 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x3) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)=0x200000000003) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TIOCGSOFTCAR(r1, 0x541f, &(0x7f0000000040)) [ 275.801293] ? snd_seq_queue_get_cur_queues+0x20/0x20 [ 275.806520] ? snd_seq_ioctl_delete_port+0x190/0x190 [ 275.811654] ? snd_seq_kernel_client_ctl+0x110/0x190 [ 275.816799] snd_seq_ioctl_create_queue+0xb0/0x320 [ 275.821747] ? snd_seq_ioctl_delete_queue+0x90/0x90 [ 275.826802] snd_seq_kernel_client_ctl+0x15a/0x190 [ 275.831741] alloc_seq_queue.isra.1+0x11d/0x200 [ 275.836429] ? delete_port+0xc0/0xc0 [ 275.840173] ? kasan_check_read+0x11/0x20 [ 275.844335] snd_seq_oss_open+0x2e2/0x930 [ 275.848499] odev_open+0x70/0x90 [ 275.851875] ? odev_release+0x70/0x70 [ 275.855870] soundcore_open+0x508/0x6d0 [ 275.859863] ? sound_devnode+0xf0/0xf0 [ 275.863763] chrdev_open+0x256/0x760 [ 275.867501] ? cdev_put.part.0+0x50/0x50 [ 275.871577] ? errseq_sample+0xe3/0x120 [ 275.875575] ? security_file_open+0x14f/0x1d0 [ 275.880087] do_dentry_open+0x7ef/0xf10 [ 275.884073] ? cdev_put.part.0+0x50/0x50 [ 275.888156] vfs_open+0x139/0x230 [ 275.891630] path_openat+0x1676/0x4e20 [ 275.895546] ? path_lookupat.isra.44+0xbd0/0xbd0 [ 275.900317] ? find_held_lock+0x36/0x1c0 [ 275.904406] ? lock_downgrade+0x8e0/0x8e0 [ 275.908567] ? do_sys_open+0x39a/0x740 [ 275.912477] ? kasan_check_read+0x11/0x20 [ 275.916639] ? do_raw_spin_unlock+0x9e/0x2e0 [ 275.921068] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 275.925665] ? __lock_is_held+0xb5/0x140 [ 275.929742] ? dccp_feat_entry_new+0x310/0x470 [ 275.934347] ? _raw_spin_unlock+0x22/0x30 [ 275.938502] ? __alloc_fd+0x346/0x700 [ 275.942308] ? usercopy_warn+0x120/0x120 [ 275.946392] ? exit_files+0xb0/0xb0 [ 275.950026] do_filp_open+0x249/0x350 [ 275.953841] ? may_open_dev+0x100/0x100 [ 275.957843] ? get_unused_fd_flags+0x121/0x190 [ 275.962433] ? getname_flags+0xd0/0x5a0 [ 275.966417] ? __alloc_fd+0x700/0x700 [ 275.970236] ? __sb_end_write+0xac/0xe0 [ 275.974231] do_sys_open+0x56f/0x740 [ 275.977962] ? filp_open+0x80/0x80 [ 275.981511] ? __ia32_sys_read+0xb0/0xb0 [ 275.985592] __x64_sys_openat+0x9d/0x100 [ 275.989667] do_syscall_64+0x1b1/0x800 [ 275.993567] ? finish_task_switch+0x1ca/0x840 [ 275.998070] ? syscall_return_slowpath+0x5c0/0x5c0 [ 276.002998] ? syscall_return_slowpath+0x30f/0x5c0 [ 276.007927] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 276.013286] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 276.018120] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 276.023292] RIP: 0033:0x455a09 [ 276.026464] RSP: 002b:00007f0202e20c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 276.034158] RAX: ffffffffffffffda RBX: 00007f0202e216d4 RCX: 0000000000455a09 [ 276.041412] RDX: 0000000000008001 RSI: 0000000020000000 RDI: ffffffffffffff9c 2018/05/18 09:05:21 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x200000000000000, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:21 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x88000, 0x0) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x1, 0x80) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000040)=0x8, &(0x7f0000000080)=0x4) 2018/05/18 09:05:21 executing program 1 (fault-call:2 fault-nth:9): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) [ 276.048664] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 276.055925] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 276.063180] R13: 00000000000004fb R14: 00000000006fb828 R15: 0000000000000008 2018/05/18 09:05:21 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x8) 2018/05/18 09:05:21 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) [ 276.104416] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000203) [ 276.111608] FAT-fs (loop2): Filesystem has been set read-only [ 276.115361] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000ff3) [ 276.124827] FAT-fs (loop6): Filesystem has been set read-only [ 276.501117] FAULT_INJECTION: forcing a failure. [ 276.501117] name failslab, interval 1, probability 0, space 0, times 0 [ 276.512711] CPU: 1 PID: 16825 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #56 [ 276.520021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 276.529383] Call Trace: [ 276.531978] dump_stack+0x1b9/0x294 [ 276.535608] ? dump_stack_print_info.cold.2+0x52/0x52 [ 276.540799] ? lock_acquire+0x1dc/0x520 [ 276.544773] ? snd_timer_open+0x97f/0x1cd0 [ 276.549011] should_fail.cold.4+0xa/0x1a [ 276.553068] ? lock_release+0xa10/0xa10 [ 276.557046] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 276.562148] ? __lock_acquire+0x7f5/0x5140 [ 276.566382] ? graph_lock+0x170/0x170 [ 276.570183] ? kasan_check_write+0x14/0x20 [ 276.574415] ? __mutex_lock+0x7d9/0x17f0 [ 276.578477] ? find_held_lock+0x36/0x1c0 [ 276.582540] ? __lock_is_held+0xb5/0x140 [ 276.586611] ? check_same_owner+0x320/0x320 [ 276.590933] ? rcu_note_context_switch+0x710/0x710 [ 276.595860] ? debug_check_no_locks_freed+0x310/0x310 [ 276.601050] __should_failslab+0x124/0x180 [ 276.605289] should_failslab+0x9/0x14 [ 276.609094] kmem_cache_alloc_trace+0x2cb/0x780 [ 276.613764] ? graph_lock+0x170/0x170 [ 276.617572] ? graph_lock+0x170/0x170 [ 276.621390] snd_timer_instance_new+0xda/0x620 [ 276.625995] ? snd_timer_notify+0x3e0/0x3e0 [ 276.630335] ? find_held_lock+0x36/0x1c0 [ 276.634418] ? __lock_acquire+0x7f5/0x5140 [ 276.638667] ? __lock_acquire+0x7f5/0x5140 [ 276.642929] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 276.647961] ? snd_timer_find+0x1b4/0x310 [ 276.652128] snd_timer_open+0xb15/0x1cd0 [ 276.656207] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.661767] ? number+0x967/0xc90 [ 276.665246] ? snd_timer_s_function+0x130/0x130 [ 276.669929] ? put_dec+0xf0/0xf0 [ 276.673315] ? format_decode+0x1a9/0xae0 [ 276.677395] ? set_precision+0xe0/0xe0 [ 276.681306] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 276.686858] ? vsnprintf+0x242/0x1b40 [ 276.690681] ? pointer+0xa10/0xa10 [ 276.694236] ? graph_lock+0x170/0x170 [ 276.698044] ? chrdev_open+0x256/0x760 [ 276.701941] ? do_dentry_open+0x7ef/0xf10 [ 276.706101] ? vfs_open+0x139/0x230 [ 276.709741] ? path_openat+0x1676/0x4e20 [ 276.713808] ? do_filp_open+0x249/0x350 [ 276.717797] ? do_sys_open+0x56f/0x740 [ 276.721699] ? sprintf+0xa7/0xd0 [ 276.725169] ? scnprintf+0x120/0x120 [ 276.728894] ? print_usage_bug+0xc0/0xc0 [ 276.732976] snd_seq_timer_open+0x24d/0x710 [ 276.737315] ? snd_seq_timer_set_skew+0xc0/0xc0 [ 276.741999] ? mark_held_locks+0xc9/0x160 [ 276.746157] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 276.750757] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 276.755883] ? initcall_blacklisted+0x1ad/0x1e0 [ 276.760564] ? trace_hardirqs_on+0xd/0x10 [ 276.764736] queue_use+0xce/0x230 [ 276.768201] snd_seq_queue_alloc+0x344/0x5a0 [ 276.772631] ? snd_seq_queue_get_cur_queues+0x20/0x20 [ 276.777834] ? snd_seq_ioctl_delete_port+0x190/0x190 [ 276.782960] ? snd_seq_kernel_client_ctl+0x110/0x190 [ 276.788090] snd_seq_ioctl_create_queue+0xb0/0x320 [ 276.793038] ? snd_seq_ioctl_delete_queue+0x90/0x90 [ 276.798073] snd_seq_kernel_client_ctl+0x15a/0x190 [ 276.803022] alloc_seq_queue.isra.1+0x11d/0x200 [ 276.807707] ? delete_port+0xc0/0xc0 [ 276.811458] ? kasan_check_read+0x11/0x20 [ 276.815620] snd_seq_oss_open+0x2e2/0x930 [ 276.819783] odev_open+0x70/0x90 [ 276.823159] ? odev_release+0x70/0x70 [ 276.826974] soundcore_open+0x508/0x6d0 [ 276.830969] ? sound_devnode+0xf0/0xf0 [ 276.834888] chrdev_open+0x256/0x760 [ 276.838622] ? cdev_put.part.0+0x50/0x50 [ 276.842701] ? errseq_sample+0xe3/0x120 [ 276.846699] ? security_file_open+0x14f/0x1d0 [ 276.851218] do_dentry_open+0x7ef/0xf10 [ 276.855211] ? cdev_put.part.0+0x50/0x50 [ 276.859291] vfs_open+0x139/0x230 [ 276.862766] path_openat+0x1676/0x4e20 [ 276.866682] ? path_lookupat.isra.44+0xbd0/0xbd0 [ 276.871455] ? find_held_lock+0x36/0x1c0 [ 276.875538] ? lock_downgrade+0x8e0/0x8e0 [ 276.879697] ? do_sys_open+0x39a/0x740 [ 276.883610] ? kasan_check_read+0x11/0x20 [ 276.887771] ? do_raw_spin_unlock+0x9e/0x2e0 [ 276.892192] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 276.896789] ? __lock_is_held+0xb5/0x140 [ 276.900869] ? _raw_spin_unlock+0x22/0x30 [ 276.905035] ? __alloc_fd+0x346/0x700 [ 276.908851] ? usercopy_warn+0x120/0x120 [ 276.909203] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000203) [ 276.912932] ? exit_files+0xb0/0xb0 [ 276.912960] do_filp_open+0x249/0x350 [ 276.912975] ? may_open_dev+0x100/0x100 [ 276.912997] ? get_unused_fd_flags+0x121/0x190 [ 276.913009] ? getname_flags+0xd0/0x5a0 [ 276.913021] ? __alloc_fd+0x700/0x700 [ 276.913036] ? __sb_end_write+0xac/0xe0 [ 276.913056] do_sys_open+0x56f/0x740 [ 276.913075] ? filp_open+0x80/0x80 [ 276.913097] ? __ia32_sys_read+0xb0/0xb0 [ 276.913120] __x64_sys_openat+0x9d/0x100 [ 276.920237] FAT-fs (loop2): Filesystem has been set read-only [ 276.923826] do_syscall_64+0x1b1/0x800 [ 276.923842] ? finish_task_switch+0x1ca/0x840 [ 276.923856] ? syscall_return_slowpath+0x5c0/0x5c0 [ 276.923875] ? syscall_return_slowpath+0x30f/0x5c0 [ 276.987376] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 276.992763] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 276.997627] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/05/18 09:05:22 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x40030000000000, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:22 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1t', 0x0) 2018/05/18 09:05:22 executing program 0: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x4000000) 2018/05/18 09:05:22 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x2, 0x0) 2018/05/18 09:05:22 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0xe00) 2018/05/18 09:05:22 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='//file0/fiLe1\x00', 0x0) 2018/05/18 09:05:22 executing program 1 (fault-call:2 fault-nth:10): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:22 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x1000000, 0x2, 0x2}, 0x10}, 0x1}, 0x0) [ 277.002823] RIP: 0033:0x455a09 [ 277.006016] RSP: 002b:00007f0202e20c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 277.013739] RAX: ffffffffffffffda RBX: 00007f0202e216d4 RCX: 0000000000455a09 [ 277.021019] RDX: 0000000000008001 RSI: 0000000020000000 RDI: ffffffffffffff9c [ 277.028300] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 277.035581] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 277.042945] R13: 00000000000004fb R14: 00000000006fb828 R15: 0000000000000009 2018/05/18 09:05:22 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x203, 0x0) fdatasync(r0) [ 277.211202] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000543) [ 277.218409] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:22 executing program 0: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x4000000) 2018/05/18 09:05:22 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$vsock_dgram(0x28, 0x2, 0x0) getsockname(r0, &(0x7f0000000280)=@ax25, &(0x7f0000000300)=0x80) syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0xffffffff, 0x3c1000) [ 277.316142] FAULT_INJECTION: forcing a failure. [ 277.316142] name failslab, interval 1, probability 0, space 0, times 0 [ 277.327474] CPU: 1 PID: 16864 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #56 [ 277.334754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 277.344108] Call Trace: [ 277.346708] dump_stack+0x1b9/0x294 [ 277.350352] ? dump_stack_print_info.cold.2+0x52/0x52 [ 277.355545] ? __kernel_text_address+0xd/0x40 [ 277.360046] ? unwind_get_return_address+0x61/0xa0 [ 277.364994] should_fail.cold.4+0xa/0x1a [ 277.369063] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 277.374170] ? save_stack+0xa9/0xd0 [ 277.377797] ? graph_lock+0x170/0x170 [ 277.381597] ? snd_timer_open+0xb15/0x1cd0 [ 277.385834] ? snd_seq_timer_open+0x24d/0x710 [ 277.390326] ? queue_use+0xce/0x230 [ 277.393954] ? snd_seq_queue_alloc+0x344/0x5a0 [ 277.398538] ? snd_seq_ioctl_create_queue+0xb0/0x320 [ 277.403639] ? snd_seq_kernel_client_ctl+0x15a/0x190 [ 277.408747] ? find_held_lock+0x36/0x1c0 [ 277.412812] ? __lock_is_held+0xb5/0x140 [ 277.416885] ? check_same_owner+0x320/0x320 [ 277.421207] ? rcu_note_context_switch+0x710/0x710 [ 277.426143] __should_failslab+0x124/0x180 [ 277.430380] should_failslab+0x9/0x14 [ 277.434182] __kmalloc_track_caller+0x2c4/0x760 [ 277.438852] ? snd_timer_instance_new+0xda/0x620 [ 277.443610] ? rcu_read_lock_sched_held+0x108/0x120 [ 277.448626] ? kmem_cache_alloc_trace+0x616/0x780 [ 277.453470] ? snd_timer_instance_new+0xfc/0x620 [ 277.458229] kstrdup+0x39/0x70 [ 277.461426] snd_timer_instance_new+0xfc/0x620 [ 277.466009] ? snd_timer_notify+0x3e0/0x3e0 [ 277.470331] ? find_held_lock+0x36/0x1c0 [ 277.474399] ? __lock_acquire+0x7f5/0x5140 [ 277.478635] ? __lock_acquire+0x7f5/0x5140 [ 277.482876] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 277.487891] ? snd_timer_find+0x1b4/0x310 [ 277.492044] snd_timer_open+0xb15/0x1cd0 [ 277.496110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.501654] ? number+0x967/0xc90 [ 277.505118] ? snd_timer_s_function+0x130/0x130 [ 277.509790] ? put_dec+0xf0/0xf0 [ 277.513156] ? format_decode+0x1a9/0xae0 [ 277.517222] ? set_precision+0xe0/0xe0 [ 277.521119] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 277.526656] ? vsnprintf+0x242/0x1b40 [ 277.530465] ? pointer+0xa10/0xa10 [ 277.534005] ? graph_lock+0x170/0x170 [ 277.537804] ? chrdev_open+0x256/0x760 [ 277.541692] ? do_dentry_open+0x7ef/0xf10 [ 277.545836] ? vfs_open+0x139/0x230 [ 277.549461] ? path_openat+0x1676/0x4e20 [ 277.553519] ? do_filp_open+0x249/0x350 [ 277.557495] ? do_sys_open+0x56f/0x740 [ 277.561385] ? sprintf+0xa7/0xd0 2018/05/18 09:05:23 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) [ 277.564762] ? scnprintf+0x120/0x120 [ 277.568491] ? print_usage_bug+0xc0/0xc0 [ 277.572576] snd_seq_timer_open+0x24d/0x710 [ 277.576909] ? snd_seq_timer_set_skew+0xc0/0xc0 [ 277.581590] ? mark_held_locks+0xc9/0x160 [ 277.585745] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 277.590337] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 277.595445] ? initcall_blacklisted+0x1ad/0x1e0 [ 277.600118] ? trace_hardirqs_on+0xd/0x10 [ 277.604274] queue_use+0xce/0x230 [ 277.607745] snd_seq_queue_alloc+0x344/0x5a0 [ 277.612171] ? snd_seq_queue_get_cur_queues+0x20/0x20 2018/05/18 09:05:23 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='O/file0/fiLe1\x00', 0x0) 2018/05/18 09:05:23 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x600000000000000) [ 277.617375] ? snd_seq_ioctl_delete_port+0x190/0x190 [ 277.622493] ? snd_seq_kernel_client_ctl+0x110/0x190 [ 277.627610] snd_seq_ioctl_create_queue+0xb0/0x320 [ 277.632551] ? snd_seq_ioctl_delete_queue+0x90/0x90 [ 277.637585] snd_seq_kernel_client_ctl+0x15a/0x190 [ 277.642529] alloc_seq_queue.isra.1+0x11d/0x200 [ 277.647204] ? delete_port+0xc0/0xc0 [ 277.650936] ? snd_seq_oss_open+0x2ba/0x930 [ 277.655267] snd_seq_oss_open+0x2e2/0x930 [ 277.659428] odev_open+0x70/0x90 [ 277.662794] ? odev_release+0x70/0x70 2018/05/18 09:05:23 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x103000, 0x0) ppoll(&(0x7f0000000080)=[{r0, 0x4000}, {r0, 0x2200}], 0x2, &(0x7f00000000c0)={0x0, 0x989680}, &(0x7f0000000100)={0x81}, 0x8) [ 277.666588] soundcore_open+0x508/0x6d0 [ 277.670568] ? sound_devnode+0xf0/0xf0 [ 277.674465] chrdev_open+0x256/0x760 [ 277.678195] ? cdev_put.part.0+0x50/0x50 [ 277.682276] ? errseq_sample+0xe3/0x120 [ 277.686269] ? security_file_open+0x14f/0x1d0 [ 277.690780] do_dentry_open+0x7ef/0xf10 [ 277.694770] ? cdev_put.part.0+0x50/0x50 [ 277.698849] vfs_open+0x139/0x230 [ 277.702313] path_openat+0x1676/0x4e20 [ 277.706223] ? path_lookupat.isra.44+0xbd0/0xbd0 [ 277.710998] ? find_held_lock+0x36/0x1c0 [ 277.715084] ? lock_downgrade+0x8e0/0x8e0 [ 277.719246] ? do_sys_open+0x39a/0x740 [ 277.723142] ? kasan_check_read+0x11/0x20 [ 277.727291] ? do_raw_spin_unlock+0x9e/0x2e0 [ 277.731696] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 277.736266] ? __lock_is_held+0xb5/0x140 [ 277.740341] ? _raw_spin_unlock+0x22/0x30 [ 277.744479] ? __alloc_fd+0x346/0x700 [ 277.748264] ? usercopy_warn+0x120/0x120 [ 277.752316] ? exit_files+0xb0/0xb0 [ 277.755931] do_filp_open+0x249/0x350 [ 277.759731] ? may_open_dev+0x100/0x100 [ 277.763701] ? get_unused_fd_flags+0x121/0x190 [ 277.768265] ? getname_flags+0xd0/0x5a0 [ 277.772225] ? __alloc_fd+0x700/0x700 [ 277.776016] ? __sb_end_write+0xac/0xe0 [ 277.779985] do_sys_open+0x56f/0x740 [ 277.783694] ? filp_open+0x80/0x80 [ 277.787217] ? __ia32_sys_read+0xb0/0xb0 [ 277.791269] __x64_sys_openat+0x9d/0x100 [ 277.795317] do_syscall_64+0x1b1/0x800 [ 277.799191] ? finish_task_switch+0x1ca/0x840 [ 277.803691] ? syscall_return_slowpath+0x5c0/0x5c0 [ 277.808606] ? syscall_return_slowpath+0x30f/0x5c0 [ 277.813522] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 277.818876] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 277.823709] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 277.828883] RIP: 0033:0x455a09 [ 277.832057] RSP: 002b:00007f0202e20c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 277.839753] RAX: ffffffffffffffda RBX: 00007f0202e216d4 RCX: 0000000000455a09 [ 277.847023] RDX: 0000000000008001 RSI: 0000000020000000 RDI: ffffffffffffff9c [ 277.854277] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 277.861528] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/05/18 09:05:23 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x34000, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:23 executing program 1 (fault-call:2 fault-nth:11): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) [ 277.868783] R13: 00000000000004fb R14: 00000000006fb828 R15: 000000000000000a [ 278.281778] FAULT_INJECTION: forcing a failure. [ 278.281778] name failslab, interval 1, probability 0, space 0, times 0 [ 278.293055] CPU: 1 PID: 16897 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #56 [ 278.300337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 278.309697] Call Trace: [ 278.312301] dump_stack+0x1b9/0x294 [ 278.315953] ? dump_stack_print_info.cold.2+0x52/0x52 [ 278.321247] ? graph_lock+0x170/0x170 [ 278.325065] ? __lock_is_held+0xb5/0x140 [ 278.329147] should_fail.cold.4+0xa/0x1a [ 278.333225] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 278.338347] ? __lock_is_held+0xb5/0x140 [ 278.342422] ? graph_lock+0x170/0x170 [ 278.346233] ? module_unload_free+0x5b0/0x5b0 [ 278.350746] ? find_held_lock+0x36/0x1c0 [ 278.353755] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 278.354817] ? __lock_is_held+0xb5/0x140 [ 278.354848] ? check_same_owner+0x320/0x320 [ 278.354865] ? find_held_lock+0x36/0x1c0 [ 278.362105] FAT-fs (loop6): Filesystem has been set read-only [ 278.366009] ? rcu_note_context_switch+0x710/0x710 [ 278.366031] __should_failslab+0x124/0x180 [ 278.366050] should_failslab+0x9/0x14 [ 278.366069] kmem_cache_alloc_trace+0x2cb/0x780 [ 278.397946] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 278.402976] ? snd_hrtimer_callback+0x3d0/0x3d0 [ 278.407662] snd_hrtimer_open+0x47/0x110 [ 278.411737] ? snd_hrtimer_callback+0x3d0/0x3d0 [ 278.416421] snd_timer_open+0x13f1/0x1cd0 [ 278.420584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.426130] ? number+0x967/0xc90 [ 278.429586] ? snd_timer_s_function+0x130/0x130 [ 278.434244] ? put_dec+0xf0/0xf0 [ 278.437611] ? format_decode+0x1a9/0xae0 [ 278.441667] ? set_precision+0xe0/0xe0 [ 278.445570] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 278.451122] ? vsnprintf+0x242/0x1b40 [ 278.454918] ? pointer+0xa10/0xa10 [ 278.458446] ? graph_lock+0x170/0x170 [ 278.462234] ? chrdev_open+0x256/0x760 [ 278.466104] ? do_dentry_open+0x7ef/0xf10 [ 278.470241] ? vfs_open+0x139/0x230 [ 278.473864] ? path_openat+0x1676/0x4e20 [ 278.477932] ? do_filp_open+0x249/0x350 [ 278.481917] ? do_sys_open+0x56f/0x740 [ 278.485819] ? sprintf+0xa7/0xd0 [ 278.489198] ? scnprintf+0x120/0x120 [ 278.492926] ? print_usage_bug+0xc0/0xc0 [ 278.497013] snd_seq_timer_open+0x24d/0x710 [ 278.501353] ? snd_seq_timer_set_skew+0xc0/0xc0 [ 278.506036] ? mark_held_locks+0xc9/0x160 [ 278.510179] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 278.514752] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 278.519858] ? initcall_blacklisted+0x1ad/0x1e0 [ 278.524529] ? trace_hardirqs_on+0xd/0x10 [ 278.528672] queue_use+0xce/0x230 [ 278.532123] snd_seq_queue_alloc+0x344/0x5a0 [ 278.536528] ? snd_seq_queue_get_cur_queues+0x20/0x20 [ 278.541705] ? snd_seq_ioctl_delete_port+0x190/0x190 [ 278.546813] ? snd_seq_kernel_client_ctl+0x110/0x190 [ 278.551919] snd_seq_ioctl_create_queue+0xb0/0x320 [ 278.556841] ? snd_seq_ioctl_delete_queue+0x90/0x90 [ 278.561849] snd_seq_kernel_client_ctl+0x15a/0x190 [ 278.566770] alloc_seq_queue.isra.1+0x11d/0x200 [ 278.571428] ? delete_port+0xc0/0xc0 [ 278.575144] ? kasan_check_read+0x11/0x20 [ 278.579284] snd_seq_oss_open+0x2e2/0x930 [ 278.583420] odev_open+0x70/0x90 [ 278.586784] ? odev_release+0x70/0x70 [ 278.590573] soundcore_open+0x508/0x6d0 [ 278.594542] ? sound_devnode+0xf0/0xf0 [ 278.598430] chrdev_open+0x256/0x760 [ 278.602153] ? cdev_put.part.0+0x50/0x50 [ 278.606210] ? errseq_sample+0xe3/0x120 [ 278.610176] ? security_file_open+0x14f/0x1d0 [ 278.614661] do_dentry_open+0x7ef/0xf10 [ 278.618637] ? cdev_put.part.0+0x50/0x50 [ 278.622705] vfs_open+0x139/0x230 [ 278.626156] path_openat+0x1676/0x4e20 [ 278.630047] ? path_lookupat.isra.44+0xbd0/0xbd0 [ 278.634791] ? find_held_lock+0x36/0x1c0 [ 278.638848] ? lock_downgrade+0x8e0/0x8e0 [ 278.642985] ? do_sys_open+0x39a/0x740 [ 278.646882] ? kasan_check_read+0x11/0x20 [ 278.651029] ? do_raw_spin_unlock+0x9e/0x2e0 [ 278.655438] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 278.660021] ? __lock_is_held+0xb5/0x140 [ 278.664085] ? _raw_spin_unlock+0x22/0x30 [ 278.668223] ? __alloc_fd+0x346/0x700 [ 278.672027] ? usercopy_warn+0x120/0x120 [ 278.676087] ? exit_files+0xb0/0xb0 [ 278.679736] do_filp_open+0x249/0x350 [ 278.683537] ? may_open_dev+0x100/0x100 [ 278.687507] ? get_unused_fd_flags+0x121/0x190 [ 278.692079] ? getname_flags+0xd0/0x5a0 [ 278.696050] ? __alloc_fd+0x700/0x700 [ 278.699837] ? __sb_end_write+0xac/0xe0 [ 278.703803] do_sys_open+0x56f/0x740 [ 278.707510] ? filp_open+0x80/0x80 [ 278.711041] ? __ia32_sys_read+0xb0/0xb0 [ 278.715096] __x64_sys_openat+0x9d/0x100 [ 278.719147] do_syscall_64+0x1b1/0x800 [ 278.723024] ? finish_task_switch+0x1ca/0x840 [ 278.727518] ? syscall_return_slowpath+0x5c0/0x5c0 [ 278.732435] ? syscall_return_slowpath+0x30f/0x5c0 [ 278.737366] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 278.742719] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 278.747573] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 278.752748] RIP: 0033:0x455a09 [ 278.755919] RSP: 002b:00007f0202e20c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 278.763615] RAX: ffffffffffffffda RBX: 00007f0202e216d4 RCX: 0000000000455a09 [ 278.770871] RDX: 0000000000008001 RSI: 0000000020000000 RDI: ffffffffffffff9c 2018/05/18 09:05:24 executing program 0: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x4000000) 2018/05/18 09:05:24 executing program 5: creat(&(0x7f0000000000)='./file0\x00', 0xef276374f8f015bd) chown(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) 2018/05/18 09:05:24 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x100000000000000, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:24 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x0, 0x0) 2018/05/18 09:05:24 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='t/file0/fiLe1\x00', 0x0) 2018/05/18 09:05:24 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0xfffff000) 2018/05/18 09:05:24 executing program 1 (fault-call:2 fault-nth:12): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:24 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)="2e2f66696c65302f66696c65319f", 0x0) [ 278.778130] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 278.785394] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 278.792661] R13: 00000000000004fb R14: 00000000006fb828 R15: 000000000000000b 2018/05/18 09:05:24 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/cuse\x00', 0x0, 0x0) name_to_handle_at(r1, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240)={0xa9, 0x100, "4665a714c15d2f4a8937471ad621e0ab451efa6b6264d20488a43b5929f937ab642d639daa1a788c3c4f7b49c35dc94a312eb4a542513d0f06ad75558b91477e7e2ebf687b9f42aeef702b7d5cc51404a7d96424970ad6219d79e42b04de5d037e957000077823c7203675f960663f3ec794e17e3c9dd8fcff614caf8697ef386b14ab181f7c7fe3d9322583f95f66a2f23ef5e23d8b064afaddbd9a75e319a98e"}, &(0x7f00000000c0), 0x400) io_setup(0x8, &(0x7f0000000100)=0x0) fstatfs(r1, &(0x7f00000001c0)=""/76) io_submit(r2, 0x1, &(0x7f0000000600)=[&(0x7f0000000540)={0x0, 0x0, 0x0, 0x8, 0x0, r0, &(0x7f0000000000)="100000000100000000", 0x9}]) 2018/05/18 09:05:24 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x4200, 0x0) ioctl$KDDISABIO(r0, 0x4b37) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f0000000080)=ANY=[@ANYBLOB="000000006304000000260000000455394de8611307dcb4ebf70ef9fd9a110dc1a815cc5978000000000000000000da722fcd6e752be92c064cfc33c47c0000000000"], &(0x7f0000000000)=0x4a) 2018/05/18 09:05:24 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x400000000000000, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:24 executing program 5: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000180)={0x0}, &(0x7f00000001c0)=0xc) ioprio_set$pid(0x3, r0, 0xa18) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={"79616d300001178b00", 0x4012}) r2 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x1, 0x400) ioctl$sock_netrom_SIOCGSTAMPNS(r2, 0x8907, &(0x7f0000000140)) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000200)) prctl$setname(0xf, &(0x7f00000000c0)='/dev/net/tun\x00') [ 279.071197] FAULT_INJECTION: forcing a failure. [ 279.071197] name failslab, interval 1, probability 0, space 0, times 0 [ 279.082710] CPU: 1 PID: 16928 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #56 [ 279.090006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 279.099359] Call Trace: [ 279.101940] dump_stack+0x1b9/0x294 [ 279.105562] ? dump_stack_print_info.cold.2+0x52/0x52 [ 279.110756] ? mark_held_locks+0xc9/0x160 [ 279.114944] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 279.119544] should_fail.cold.4+0xa/0x1a [ 279.123627] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 279.128738] ? graph_lock+0x170/0x170 [ 279.132541] ? lock_downgrade+0x8e0/0x8e0 [ 279.136703] ? find_held_lock+0x36/0x1c0 [ 279.140778] ? __lock_is_held+0xb5/0x140 [ 279.144834] ? perf_trace_i915_request_wait_begin+0x210/0xac0 [ 279.150735] ? check_same_owner+0x320/0x320 [ 279.155071] ? snd_seq_queue_get_cur_queues+0x20/0x20 [ 279.160366] ? rcu_note_context_switch+0x710/0x710 [ 279.165312] __should_failslab+0x124/0x180 [ 279.169561] should_failslab+0x9/0x14 [ 279.173390] kmem_cache_alloc_trace+0x2cb/0x780 [ 279.178073] ? snd_seq_kernel_client_ctl+0x110/0x190 [ 279.183210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.188767] snd_seq_oss_writeq_new+0xa7/0x370 [ 279.193368] ? snd_seq_oss_readq_info_read+0x240/0x240 [ 279.199219] ? kasan_check_read+0x11/0x20 [ 279.203383] snd_seq_oss_open+0x607/0x930 [ 279.207552] odev_open+0x70/0x90 [ 279.210925] ? odev_release+0x70/0x70 [ 279.214725] soundcore_open+0x508/0x6d0 [ 279.218715] ? sound_devnode+0xf0/0xf0 [ 279.222622] chrdev_open+0x256/0x760 [ 279.226356] ? cdev_put.part.0+0x50/0x50 [ 279.230423] ? errseq_sample+0xe3/0x120 [ 279.234409] ? security_file_open+0x14f/0x1d0 [ 279.238928] do_dentry_open+0x7ef/0xf10 [ 279.242917] ? cdev_put.part.0+0x50/0x50 [ 279.246998] vfs_open+0x139/0x230 [ 279.250466] path_openat+0x1676/0x4e20 [ 279.254377] ? path_lookupat.isra.44+0xbd0/0xbd0 [ 279.259147] ? find_held_lock+0x36/0x1c0 [ 279.263227] ? lock_downgrade+0x8e0/0x8e0 [ 279.267390] ? do_sys_open+0x39a/0x740 [ 279.271284] ? kasan_check_read+0x11/0x20 [ 279.275434] ? do_raw_spin_unlock+0x9e/0x2e0 [ 279.279850] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 279.284445] ? __lock_is_held+0xb5/0x140 [ 279.288528] ? _raw_spin_unlock+0x22/0x30 [ 279.292680] ? __alloc_fd+0x346/0x700 [ 279.296481] ? usercopy_warn+0x120/0x120 [ 279.300568] ? exit_files+0xb0/0xb0 [ 279.304214] do_filp_open+0x249/0x350 [ 279.308009] ? may_open_dev+0x100/0x100 [ 279.311989] ? get_unused_fd_flags+0x121/0x190 [ 279.316567] ? getname_flags+0xd0/0x5a0 [ 279.320548] ? __alloc_fd+0x700/0x700 [ 279.324354] ? __sb_end_write+0xac/0xe0 [ 279.328324] do_sys_open+0x56f/0x740 [ 279.332044] ? filp_open+0x80/0x80 [ 279.335585] ? __ia32_sys_read+0xb0/0xb0 [ 279.339649] __x64_sys_openat+0x9d/0x100 [ 279.343701] do_syscall_64+0x1b1/0x800 [ 279.347581] ? syscall_return_slowpath+0x5c0/0x5c0 [ 279.352500] ? syscall_return_slowpath+0x30f/0x5c0 [ 279.357430] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 279.362799] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/05/18 09:05:24 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0xfeffffff) [ 279.367662] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 279.372856] RIP: 0033:0x455a09 [ 279.376047] RSP: 002b:00007f0202e20c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 279.383753] RAX: ffffffffffffffda RBX: 00007f0202e216d4 RCX: 0000000000455a09 [ 279.391017] RDX: 0000000000008001 RSI: 0000000020000000 RDI: ffffffffffffff9c [ 279.398284] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 279.405543] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 279.412805] R13: 00000000000004fb R14: 00000000006fb828 R15: 000000000000000c [ 279.464676] FAT-fs (loop6): error, invalid access to FAT (entry 0x000009f3) [ 279.471977] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:25 executing program 3: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x4000, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x4) ioctl$DRM_IOCTL_MODE_SETCRTC(0xffffffffffffffff, 0xc06864a2, &(0x7f0000000080)={&(0x7f0000000000)=[0x2, 0xe0, 0x4000000000000000, 0x4c], 0x4, 0x81, 0x5, 0x8, 0x1cf6, 0x2d0a, {0x100000001, 0x4, 0x9, 0xfff, 0x8, 0x0, 0x100000001, 0x7, 0x5, 0x400, 0xffff7fffffffff19, 0xffffffffffffffd3, 0x81, 0x4, "f0105151aa07e836a760c21a2f5ff6d22f7ab2d4ddde9f51d24957c6ee121a8e"}}) 2018/05/18 09:05:25 executing program 1 (fault-call:2 fault-nth:13): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:25 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\t', 0x0) 2018/05/18 09:05:25 executing program 5: symlink(&(0x7f0000000000)='//file0\x00', &(0x7f0000000100)='//file0\x00') syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x80000) r0 = getpgid(0xffffffffffffffff) ptrace(0x4208, r0) sched_setparam(r0, &(0x7f0000000040)=0x9) 2018/05/18 09:05:25 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='\n/file0/fiLe1\x00', 0x0) 2018/05/18 09:05:25 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0xfffffff) 2018/05/18 09:05:25 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0xffffff7f00000000, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:25 executing program 0: r0 = getpgid(0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$inet_sctp(r1, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580), 0x0, &(0x7f0000001880)=[@init={0x18, 0x84, 0x5, {0xffff}}], 0x18}, 0x0) r2 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) getrusage(0x0, &(0x7f0000002800)) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000002980)=r0) r3 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r4 = syz_open_dev$sndpcmp(&(0x7f0000002740)='/dev/snd/pcmC#D#p\x00', 0x9, 0x103100) syz_open_dev$loop(&(0x7f0000002940)='/dev/loop#\x00', 0x31a, 0x501443) getsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f00000028c0), &(0x7f0000002900)=0x8) getsockopt$sock_int(r4, 0x1, 0xf, &(0x7f0000002780), &(0x7f00000027c0)=0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000002a40)=0x200000000008, 0xfffffffffffffe09) r5 = socket$netlink(0x10, 0x3, 0x13) r6 = geteuid() sendmsg$netlink(r5, &(0x7f00000000c0)={&(0x7f0000000000)=@proc={0x10, 0x0, 0x25dfdbfd, 0x10}, 0xc, &(0x7f0000000040)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="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@ANYRES32=r6, @ANYBLOB="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"], 0x24d4}], 0x1, &(0x7f00000026c0)=[@rights={0x28, 0x1, 0x1, [r2, r2, r2, r3, r3, r3]}, @rights={0x28, 0x1, 0x1, [r2, r2, r3, r3, r3, r2]}], 0x50, 0x800}, 0x80) poll(&(0x7f0000000080)=[{r3}], 0x1, 0x0) [ 279.745456] FAULT_INJECTION: forcing a failure. [ 279.745456] name failslab, interval 1, probability 0, space 0, times 0 [ 279.756776] CPU: 1 PID: 16974 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #56 [ 279.764046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 279.773402] Call Trace: [ 279.776004] dump_stack+0x1b9/0x294 [ 279.779651] ? dump_stack_print_info.cold.2+0x52/0x52 [ 279.784864] should_fail.cold.4+0xa/0x1a [ 279.788944] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 279.794071] ? graph_lock+0x170/0x170 [ 279.797887] ? find_held_lock+0x36/0x1c0 [ 279.801970] ? find_held_lock+0x36/0x1c0 [ 279.806055] ? __lock_is_held+0xb5/0x140 [ 279.810144] ? check_same_owner+0x320/0x320 [ 279.814487] ? rcu_note_context_switch+0x710/0x710 [ 279.819439] __should_failslab+0x124/0x180 [ 279.823692] should_failslab+0x9/0x14 [ 279.827508] kmem_cache_alloc_trace+0x2cb/0x780 [ 279.832206] snd_seq_port_connect+0xdc/0x710 [ 279.836634] ? snd_seq_get_port_info+0x4f0/0x4f0 [ 279.841402] ? mark_held_locks+0xc9/0x160 [ 279.845567] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 279.850168] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 279.855295] ? kasan_check_write+0x14/0x20 [ 279.859545] ? do_raw_read_unlock+0x3f/0x60 [ 279.863892] ? _raw_read_unlock+0x22/0x30 [ 279.868058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.873611] ? check_subscription_permission.isra.7+0x154/0x240 [ 279.879688] snd_seq_ioctl_subscribe_port+0x1d8/0x310 [ 279.884891] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 279.889924] ? snd_seq_ioctl_unsubscribe_port+0x310/0x310 [ 279.895481] snd_seq_kernel_client_ctl+0x15a/0x190 [ 279.900434] snd_seq_oss_midi_open+0x687/0x860 [ 279.905035] ? snd_seq_oss_midi_setup+0x50/0x50 [ 279.909726] ? snd_seq_oss_timer_new+0x47/0x230 [ 279.914411] ? rcu_read_lock_sched_held+0x108/0x120 [ 279.919446] snd_seq_oss_synth_setup_midi+0x120/0x500 [ 279.924660] snd_seq_oss_open+0x7f7/0x930 [ 279.928825] odev_open+0x70/0x90 [ 279.932190] ? odev_release+0x70/0x70 [ 279.935981] soundcore_open+0x508/0x6d0 [ 279.939956] ? sound_devnode+0xf0/0xf0 [ 279.943842] chrdev_open+0x256/0x760 [ 279.947555] ? cdev_put.part.0+0x50/0x50 [ 279.951615] ? errseq_sample+0xe3/0x120 [ 279.955595] ? security_file_open+0x14f/0x1d0 [ 279.959710] kernel msg: ebtables bug: please report to author: No valid hooks specified [ 279.960101] do_dentry_open+0x7ef/0xf10 [ 279.960125] ? cdev_put.part.0+0x50/0x50 [ 279.960148] vfs_open+0x139/0x230 [ 279.960169] path_openat+0x1676/0x4e20 [ 279.973550] kernel msg: ebtables bug: please report to author: No valid hooks specified [ 279.976323] ? path_lookupat.isra.44+0xbd0/0xbd0 [ 279.976343] ? find_held_lock+0x36/0x1c0 [ 279.976367] ? lock_downgrade+0x8e0/0x8e0 [ 279.976383] ? do_sys_open+0x39a/0x740 [ 279.976402] ? kasan_check_read+0x11/0x20 [ 279.976417] ? do_raw_spin_unlock+0x9e/0x2e0 [ 279.976432] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 279.976444] ? __lock_is_held+0xb5/0x140 [ 279.976467] ? _raw_spin_unlock+0x22/0x30 [ 280.029955] ? __alloc_fd+0x346/0x700 [ 280.033757] ? usercopy_warn+0x120/0x120 [ 280.037812] ? exit_files+0xb0/0xb0 [ 280.041440] do_filp_open+0x249/0x350 2018/05/18 09:05:25 executing program 5: r0 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0xecb042c9fbdfdadc, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000100)={{{@in6=@ipv4={[], [], @rand_addr}, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6}}, &(0x7f0000000200)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000280)={@local={0xfe, 0x80, [], 0xaa}, 0x73, r1}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = socket(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r3, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00\x00\x00\x00`\x00', 0x4000, 0x2, 0x5b0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001040], 0x0, &(0x7f0000000080), &(0x7f0000001040)=ANY=[@ANYBLOB="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"]}, 0x628) 2018/05/18 09:05:25 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0xffffff0f00000000) 2018/05/18 09:05:25 executing program 5: r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f000010d000)=ANY=[@ANYBLOB="fdfffffffffffdff"], 0x8, 0x0) msgctl$IPC_SET(r0, 0x1, &(0x7f000079df88)) msgsnd(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="01"], 0x1, 0x0) msgsnd(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="f2"], 0x1, 0x0) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={0xffffffffffffffff, 0x0, 0x1, 0xfffffffffffffff8, &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7}, 0x20) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000240)=0x0) ptrace$getregs(0xe, r2, 0x8, &(0x7f0000000280)=""/113) setsockopt$inet_group_source_req(r1, 0x0, 0x2f, &(0x7f0000000100)={0x0, {{0x2, 0x4e24}}, {{0x2, 0x4e24, @multicast1=0xe0000001}}}, 0x108) msgrcv(r0, &(0x7f0000745000)={0x0, ""/4096}, 0x1008, 0x0, 0x0) [ 280.045240] ? may_open_dev+0x100/0x100 [ 280.049224] ? get_unused_fd_flags+0x121/0x190 [ 280.053827] ? getname_flags+0xd0/0x5a0 [ 280.057821] ? __alloc_fd+0x700/0x700 [ 280.061640] ? __sb_end_write+0xac/0xe0 [ 280.065634] do_sys_open+0x56f/0x740 [ 280.069367] ? filp_open+0x80/0x80 [ 280.072920] ? __ia32_sys_read+0xb0/0xb0 [ 280.077003] __x64_sys_openat+0x9d/0x100 [ 280.081078] do_syscall_64+0x1b1/0x800 [ 280.084983] ? finish_task_switch+0x1ca/0x840 [ 280.089491] ? syscall_return_slowpath+0x5c0/0x5c0 [ 280.094449] ? syscall_return_slowpath+0x30f/0x5c0 [ 280.099383] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 280.104761] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 280.109604] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 280.114787] RIP: 0033:0x455a09 [ 280.117964] RSP: 002b:00007f0202e20c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 280.125670] RAX: ffffffffffffffda RBX: 00007f0202e216d4 RCX: 0000000000455a09 [ 280.133101] RDX: 0000000000008001 RSI: 0000000020000000 RDI: ffffffffffffff9c 2018/05/18 09:05:25 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x4000000, 0x2, 0x2}, 0x10}, 0x1}, 0x0) [ 280.140360] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 280.147615] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 280.154870] R13: 00000000000004fb R14: 00000000006fb828 R15: 000000000000000d 2018/05/18 09:05:25 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x204, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000080)=0x0) setsockopt$IP_VS_SO_SET_DEL(r0, 0x0, 0x484, &(0x7f0000000000)={0x3b, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e21, 0x4, 'ovf\x00', 0x1c, 0xae07, 0x33}, 0x2c) kcmp(r1, r1, 0x4, r0, r0) syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0xfffffffffffffffe, 0x0) 2018/05/18 09:05:25 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:25 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='%/file0/fiLe1\x00', 0x0) 2018/05/18 09:05:25 executing program 1 (fault-call:2 fault-nth:14): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:25 executing program 0: syz_mount_image$reiserfs(&(0x7f0000000080)='reiserfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f00000011c0)="692764d23fe60587f2df01f2f6941efafce59a5292e73563ef2234d30a990ab3514d167cd357f36f9f8edb3265fcf858324f03e78d1af2223f511c71f62cd7927949d5c9d2ff6609a06bf3f7d7b8864e7abcd245bbcb37d84674130c7bf7b04b27bb2e3a9fd3605210ac24e94424f6309699c28b214e9432415c3b55a29b071d52b278ed2998f78cc6b36dc0f6c8daf67c04e4d39eaf4808f46346dc42cb27804484774eacbbb95a457a8d89bf3d3b819778dfa41f71378f4709a7ef6a4e768541a5cf5c1bd1fc1c3e86dd5bcbdf33629ba23c8603eb2384954b1fa81284337349ed5fe3d808973843417aaa2ae076bcc052f8fecc8b52875e1b49137a9a8ca76b633f8406c6fb618f648d43fd1b6ed38ca8601addc36f0edfeaa49e98600874846095ecb65892eaf9d1f7a48a8803891d7f3c86d21c9d53646eaf54b13cd607338fdd5fd7f8c9ee4675290faf3e19b4f54db393ccf5b6097876274666019c607ee4ff42275a26c90a0db716829bdacfdee47dd90bb0f099330005dd76aeb602c0318ac203b6d50b4e34acac47d09e880f0c951c04558c260015a15cd24672f717dae40b630d67edb0ce3df5af9b62f2b87c80429132da03f939a7a47063830e4b7e9f154957ed7f7c931601553c0d804b665c46521f90e664429ef961412f3015d1d08da01ad81e61a578b6df3c42fe70426a73eea75cd6e629311ccd3eb4", 0x1ff, 0x1}], 0x0, &(0x7f0000000140)) r0 = accept4$bt_l2cap(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000040)=0xe, 0x800) connect(r0, &(0x7f0000000180)=@nl=@proc={0x10, 0x0, 0x25dfdbfd, 0x8000004}, 0x80) [ 280.392524] FAULT_INJECTION: forcing a failure. [ 280.392524] name failslab, interval 1, probability 0, space 0, times 0 [ 280.403869] CPU: 0 PID: 17024 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #56 [ 280.411157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 280.420510] Call Trace: [ 280.423093] dump_stack+0x1b9/0x294 [ 280.426713] ? dump_stack_print_info.cold.2+0x52/0x52 [ 280.431898] should_fail.cold.4+0xa/0x1a [ 280.435959] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 280.441055] ? graph_lock+0x170/0x170 [ 280.444841] ? find_held_lock+0x36/0x1c0 [ 280.448973] ? find_held_lock+0x36/0x1c0 [ 280.453034] ? __lock_is_held+0xb5/0x140 [ 280.457093] ? check_same_owner+0x320/0x320 [ 280.461400] ? rcu_note_context_switch+0x710/0x710 [ 280.466316] __should_failslab+0x124/0x180 [ 280.470537] should_failslab+0x9/0x14 [ 280.474323] kmem_cache_alloc_trace+0x2cb/0x780 [ 280.478982] snd_seq_port_connect+0xdc/0x710 [ 280.483379] ? snd_seq_get_port_info+0x4f0/0x4f0 [ 280.488121] ? mark_held_locks+0xc9/0x160 [ 280.492254] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 280.496821] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 280.501914] ? kasan_check_write+0x14/0x20 [ 280.506138] ? do_raw_read_unlock+0x3f/0x60 [ 280.510446] ? _raw_read_unlock+0x22/0x30 [ 280.514581] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.520115] ? check_subscription_permission.isra.7+0x154/0x240 [ 280.526166] snd_seq_ioctl_subscribe_port+0x1d8/0x310 [ 280.531355] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 280.536358] ? snd_seq_ioctl_unsubscribe_port+0x310/0x310 [ 280.541882] snd_seq_kernel_client_ctl+0x15a/0x190 [ 280.546800] snd_seq_oss_midi_open+0x687/0x860 [ 280.551370] ? snd_seq_oss_midi_setup+0x50/0x50 [ 280.556054] ? snd_seq_oss_timer_new+0x47/0x230 [ 280.560717] ? rcu_read_lock_sched_held+0x108/0x120 [ 280.565719] snd_seq_oss_synth_setup_midi+0x120/0x500 [ 280.570895] snd_seq_oss_open+0x7f7/0x930 [ 280.575044] odev_open+0x70/0x90 [ 280.578395] ? odev_release+0x70/0x70 [ 280.582179] soundcore_open+0x508/0x6d0 [ 280.586140] ? sound_devnode+0xf0/0xf0 [ 280.590018] chrdev_open+0x256/0x760 [ 280.593723] ? cdev_put.part.0+0x50/0x50 [ 280.597771] ? errseq_sample+0xe3/0x120 [ 280.601731] ? security_file_open+0x14f/0x1d0 [ 280.606212] do_dentry_open+0x7ef/0xf10 [ 280.610179] ? cdev_put.part.0+0x50/0x50 [ 280.614229] vfs_open+0x139/0x230 [ 280.617680] path_openat+0x1676/0x4e20 [ 280.621568] ? path_lookupat.isra.44+0xbd0/0xbd0 [ 280.626325] ? find_held_lock+0x36/0x1c0 [ 280.630377] ? lock_downgrade+0x8e0/0x8e0 [ 280.634509] ? do_sys_open+0x39a/0x740 [ 280.638382] ? kasan_check_read+0x11/0x20 [ 280.642533] ? do_raw_spin_unlock+0x9e/0x2e0 [ 280.646946] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 280.651519] ? __lock_is_held+0xb5/0x140 [ 280.655579] ? _raw_spin_unlock+0x22/0x30 [ 280.659713] ? __alloc_fd+0x346/0x700 [ 280.663504] ? usercopy_warn+0x120/0x120 [ 280.667561] ? exit_files+0xb0/0xb0 [ 280.671179] do_filp_open+0x249/0x350 [ 280.674965] ? may_open_dev+0x100/0x100 [ 280.678933] ? get_unused_fd_flags+0x121/0x190 [ 280.683497] ? getname_flags+0xd0/0x5a0 [ 280.687454] ? __alloc_fd+0x700/0x700 [ 280.691238] ? __sb_end_write+0xac/0xe0 [ 280.695210] do_sys_open+0x56f/0x740 [ 280.698921] ? filp_open+0x80/0x80 [ 280.702452] ? __ia32_sys_read+0xb0/0xb0 [ 280.706503] __x64_sys_openat+0x9d/0x100 [ 280.710554] do_syscall_64+0x1b1/0x800 [ 280.714426] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 280.719254] ? syscall_return_slowpath+0x5c0/0x5c0 [ 280.724176] ? syscall_return_slowpath+0x30f/0x5c0 [ 280.729093] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 280.734442] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 280.739289] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 280.744463] RIP: 0033:0x455a09 [ 280.747635] RSP: 002b:00007f0202e20c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 280.755328] RAX: ffffffffffffffda RBX: 00007f0202e216d4 RCX: 0000000000455a09 [ 280.762593] RDX: 0000000000008001 RSI: 0000000020000000 RDI: ffffffffffffff9c [ 280.769851] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 280.777107] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 280.784360] R13: 00000000000004fb R14: 00000000006fb828 R15: 000000000000000e [ 280.935016] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 280.942269] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:26 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x400300, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:26 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x2000000000000000) 2018/05/18 09:05:26 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x40002, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f0000000000)={0x1}) ioctl$SG_SET_FORCE_PACK_ID(r0, 0x227b, &(0x7f0000000080)=0x1) 2018/05/18 09:05:26 executing program 1 (fault-call:2 fault-nth:15): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:26 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='.Ofile0/fiLe1\x00', 0x0) 2018/05/18 09:05:26 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:26 executing program 5: capset(&(0x7f0000000000)={0x4000019980330}, &(0x7f0000001fe8)) r0 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$setperm(0x5, r0, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x400000) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000100)={0x61, 0x206, 0x81, 0xa740, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000180)={r2, 0x6, 0x6}, &(0x7f00000001c0)=0x8) 2018/05/18 09:05:26 executing program 0: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000001600)='/dev/qat_adf_ctl\x00', 0x400, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f00000000c0)={0x1, 0xffffdffeffffffff}, 0xfffffffffffffd72) socket$kcm(0x29, 0x5, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x240, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r1, 0x800442d2, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x0, 0x0, 0x0, @remote}]}) getsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000000140), 0x3) 2018/05/18 09:05:26 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x100, 0x0) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)=0x0) fstat(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f0000000140)=0xc) setsockopt$inet_dccp_buf(r0, 0x21, 0xf, &(0x7f0000000200)="95bd7a0cd308a4e94a4f9ab93c33b8f53d28bab4e9a69d85b5723ef98b3b0d10cf7285f31d9320796debbfc95fcf98b7773c727123ea2db203e61bf7075dd202b1dd9920c0322738b9c092c9d233974308c427a6b7ceeef7aad0e3058620ef4532784454b01889ed8671dc930ff834b87b71cf2e30372192b84d86d531451687779d1aeb0574c92757678d8fdba5fcccbaf6fd83992a56658b290fa8a39dcb1ca5d1fd26771d48697471d1bb111b54be404c184d2eed6707441bd421c63b9f5fc5cfc63dc3c13cd022760e3725a411974f74", 0xd2) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000180)={r1, r2, r3}, 0xc) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x58, r4, 0xc, 0x70bd28, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x418}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7ff}]}, 0x58}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000000) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000640)=ANY=[@ANYBLOB="66696cdf569f85e1d21e0a0000000000000000000000000000000000000000000e000000040000ea9f030000ffffffff00000000e0010000e0010000ffffffffffffffffd0020000d0020000d0020000ffffffff04000000", @ANYPTR=&(0x7f00000001c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="ff020000000000000000000000000001fe8000000000000000000000000000bb000000fffdffff0001000000000000000000000000000000ffffffff0000000069726c616e3000000000000000000000726f7365300000000000000000000000000000000000000000ff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002900060301000000000000000000000000000000c800f00000000000000000000000000000000000000000000000000028005443504d53530000000000000000000000000000000000000000000000003f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000679f4c5322a86f7000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c800f0000000000000004bd1aa7d0000000000000000000000000000280052454a45435400000000000000000000000000000000000000000000000007000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002c2fb3ca2ebb445e3dc7b500000000000000000000ffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c800f000000000000000000000008500000000000000000000000000280052114a454354000000000000000000000000000000000000000000000000060000000000000000ca1797552f51a2620000000000000000000000000000000000000000000000000000000000000055e7b4c3a9a733740dffca00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a800d0000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000"], 0x400) [ 281.280792] FAULT_INJECTION: forcing a failure. [ 281.280792] name failslab, interval 1, probability 0, space 0, times 0 [ 281.292119] CPU: 1 PID: 17065 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #56 [ 281.299399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 281.308758] Call Trace: [ 281.311369] dump_stack+0x1b9/0x294 [ 281.315029] ? dump_stack_print_info.cold.2+0x52/0x52 [ 281.320237] ? graph_lock+0x170/0x170 [ 281.324057] ? __sanitizer_cov_trace_switch+0x53/0x90 2018/05/18 09:05:26 executing program 0: perf_event_open(&(0x7f0000000140)={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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x400, 0x0) ioctl$SNDRV_TIMER_IOCTL_STATUS(r0, 0x80605414, &(0x7f0000000040)=""/120) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000100)={0x8, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}, {0x0}, {}]}) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f0000000380)={r1, 0x2, &(0x7f0000000280)=[0x1, 0x7], &(0x7f00000002c0)=[0x3ff, 0x3, 0x4, 0x7], 0x22, 0x4, 0x9, &(0x7f0000000300)=[0x20, 0x1350, 0x9, 0x9], &(0x7f0000000340)=[0x10001, 0x3f, 0x301, 0x7, 0x6, 0x5, 0x10001]}) prctl$setmm(0x23, 0x40c, &(0x7f0000fef000/0x1000)=nil) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f00000001c0)) [ 281.329269] should_fail.cold.4+0xa/0x1a [ 281.333357] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 281.338484] ? find_held_lock+0x36/0x1c0 [ 281.342558] ? graph_lock+0x170/0x170 [ 281.346373] ? __lock_acquire+0x7f5/0x5140 [ 281.350629] ? find_held_lock+0x36/0x1c0 [ 281.354722] ? __lock_is_held+0xb5/0x140 [ 281.358804] ? tun_get_user+0x1270/0x4100 [ 281.362999] ? check_same_owner+0x320/0x320 [ 281.367357] ? rcu_note_context_switch+0x710/0x710 [ 281.372306] __should_failslab+0x124/0x180 [ 281.376648] should_failslab+0x9/0x14 [ 281.380442] kmem_cache_alloc_trace+0x2cb/0x780 [ 281.385107] snd_seq_port_connect+0xdc/0x710 [ 281.389509] ? snd_seq_get_port_info+0x4f0/0x4f0 [ 281.394254] ? mark_held_locks+0xc9/0x160 [ 281.398387] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 281.402958] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 281.408052] ? kasan_check_write+0x14/0x20 [ 281.412276] ? do_raw_read_unlock+0x3f/0x60 [ 281.416585] ? _raw_read_unlock+0x22/0x30 [ 281.420723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.426252] ? check_subscription_permission.isra.7+0x154/0x240 [ 281.432301] snd_seq_ioctl_subscribe_port+0x1d8/0x310 [ 281.437480] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 281.442580] ? snd_seq_ioctl_unsubscribe_port+0x310/0x310 [ 281.448105] snd_seq_kernel_client_ctl+0x15a/0x190 [ 281.453038] snd_seq_oss_midi_open+0x687/0x860 [ 281.457623] ? snd_seq_oss_midi_setup+0x50/0x50 [ 281.462284] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 281.467299] snd_seq_oss_synth_setup_midi+0x120/0x500 [ 281.472479] snd_seq_oss_open+0x7f7/0x930 [ 281.476614] odev_open+0x70/0x90 [ 281.479967] ? odev_release+0x70/0x70 [ 281.483755] soundcore_open+0x508/0x6d0 [ 281.487719] ? sound_devnode+0xf0/0xf0 [ 281.491590] chrdev_open+0x256/0x760 [ 281.495291] ? cdev_put.part.0+0x50/0x50 [ 281.499350] ? errseq_sample+0xe3/0x120 [ 281.503316] ? security_file_open+0x14f/0x1d0 [ 281.507802] do_dentry_open+0x7ef/0xf10 [ 281.511853] ? cdev_put.part.0+0x50/0x50 [ 281.515902] vfs_open+0x139/0x230 [ 281.519342] path_openat+0x1676/0x4e20 [ 281.523224] ? path_lookupat.isra.44+0xbd0/0xbd0 [ 281.527969] ? find_held_lock+0x36/0x1c0 [ 281.532119] ? lock_downgrade+0x8e0/0x8e0 [ 281.536254] ? do_sys_open+0x39a/0x740 [ 281.540131] ? kasan_check_read+0x11/0x20 [ 281.544263] ? do_raw_spin_unlock+0x9e/0x2e0 [ 281.548655] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 281.553230] ? __lock_is_held+0xb5/0x140 [ 281.557283] ? _raw_spin_unlock+0x22/0x30 [ 281.561416] ? __alloc_fd+0x346/0x700 [ 281.565200] ? usercopy_warn+0x120/0x120 [ 281.569256] ? exit_files+0xb0/0xb0 [ 281.572872] do_filp_open+0x249/0x350 [ 281.576662] ? may_open_dev+0x100/0x100 [ 281.580636] ? get_unused_fd_flags+0x121/0x190 [ 281.585203] ? getname_flags+0xd0/0x5a0 [ 281.589172] ? __alloc_fd+0x700/0x700 [ 281.592962] ? __sb_end_write+0xac/0xe0 [ 281.596936] do_sys_open+0x56f/0x740 [ 281.600641] ? filp_open+0x80/0x80 [ 281.604164] ? __ia32_sys_read+0xb0/0xb0 [ 281.608214] __x64_sys_openat+0x9d/0x100 [ 281.612265] do_syscall_64+0x1b1/0x800 [ 281.616148] ? finish_task_switch+0x1ca/0x840 [ 281.620634] ? syscall_return_slowpath+0x5c0/0x5c0 [ 281.625550] ? syscall_return_slowpath+0x30f/0x5c0 [ 281.630473] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 281.635825] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 281.640656] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 281.645836] RIP: 0033:0x455a09 [ 281.649022] RSP: 002b:00007f0202e20c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 281.656721] RAX: ffffffffffffffda RBX: 00007f0202e216d4 RCX: 0000000000455a09 [ 281.663975] RDX: 0000000000008001 RSI: 0000000020000000 RDI: ffffffffffffff9c [ 281.671230] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/18 09:05:27 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='.tfile0/fiLe1\x00', 0x0) 2018/05/18 09:05:27 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x2000000, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:27 executing program 1 (fault-call:2 fault-nth:16): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) [ 281.678484] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 281.685739] R13: 00000000000004fb R14: 00000000006fb828 R15: 000000000000000f [ 281.760589] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 281.767801] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:27 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:27 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x8cffffff) 2018/05/18 09:05:27 executing program 5: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpid() r3 = getpgrp(r2) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, r3, 0x0, 0xffffffffffffffff, 0x0) rt_sigtimedwait(&(0x7f0000448000), &(0x7f0000d31ff0), &(0x7f00007adff0)={0x77359400}, 0x8) io_setup(0xe2, &(0x7f0000000040)=0x0) io_cancel(r4, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x2, r0, &(0x7f00000000c0)="1bbfa9467e1fb9f146802a49bf6ba3fc97fb6cdfcc01171b2fdf602808f2ee5d298b", 0x22, 0xfffffffffffffffd, 0x0, 0x0, r0}, &(0x7f0000000140)) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r0, 0x80dc5521, &(0x7f0000000180)=""/31) 2018/05/18 09:05:27 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x4000000000202, 0x0) [ 281.980522] FAULT_INJECTION: forcing a failure. [ 281.980522] name failslab, interval 1, probability 0, space 0, times 0 [ 281.992085] CPU: 0 PID: 17104 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #56 [ 281.999370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 282.008737] Call Trace: [ 282.011353] dump_stack+0x1b9/0x294 [ 282.015001] ? dump_stack_print_info.cold.2+0x52/0x52 [ 282.020193] ? graph_lock+0x170/0x170 [ 282.023991] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 282.029182] should_fail.cold.4+0xa/0x1a [ 282.033236] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 282.038328] ? find_held_lock+0x36/0x1c0 [ 282.042392] ? graph_lock+0x170/0x170 [ 282.046189] ? __lock_acquire+0x7f5/0x5140 [ 282.050417] ? find_held_lock+0x36/0x1c0 [ 282.054478] ? __lock_is_held+0xb5/0x140 [ 282.058632] ? check_same_owner+0x320/0x320 [ 282.062943] ? zap_class+0x720/0x720 [ 282.066647] ? rcu_note_context_switch+0x710/0x710 [ 282.071569] __should_failslab+0x124/0x180 [ 282.075799] should_failslab+0x9/0x14 [ 282.079588] kmem_cache_alloc_trace+0x2cb/0x780 [ 282.084256] snd_seq_port_connect+0xdc/0x710 [ 282.088656] ? snd_seq_get_port_info+0x4f0/0x4f0 [ 282.093402] ? mark_held_locks+0xc9/0x160 [ 282.097555] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 282.102130] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 282.107237] ? kasan_check_write+0x14/0x20 [ 282.111471] ? do_raw_read_unlock+0x3f/0x60 [ 282.115782] ? _raw_read_unlock+0x22/0x30 [ 282.119928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.125456] ? check_subscription_permission.isra.7+0x154/0x240 [ 282.131506] snd_seq_ioctl_subscribe_port+0x1d8/0x310 [ 282.136688] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 282.141694] ? snd_seq_ioctl_unsubscribe_port+0x310/0x310 [ 282.147222] snd_seq_kernel_client_ctl+0x15a/0x190 [ 282.152148] snd_seq_oss_midi_open+0x687/0x860 [ 282.156721] ? snd_seq_oss_midi_setup+0x50/0x50 [ 282.161375] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 282.166399] snd_seq_oss_synth_setup_midi+0x120/0x500 [ 282.171588] snd_seq_oss_open+0x7f7/0x930 [ 282.175725] odev_open+0x70/0x90 [ 282.179077] ? odev_release+0x70/0x70 [ 282.182864] soundcore_open+0x508/0x6d0 [ 282.186830] ? sound_devnode+0xf0/0xf0 [ 282.190709] chrdev_open+0x256/0x760 [ 282.194424] ? cdev_put.part.0+0x50/0x50 [ 282.198481] ? errseq_sample+0xe3/0x120 [ 282.202455] ? security_file_open+0x14f/0x1d0 [ 282.206945] do_dentry_open+0x7ef/0xf10 [ 282.210908] ? cdev_put.part.0+0x50/0x50 [ 282.214968] vfs_open+0x139/0x230 [ 282.218415] path_openat+0x1676/0x4e20 [ 282.222308] ? path_lookupat.isra.44+0xbd0/0xbd0 [ 282.227056] ? find_held_lock+0x36/0x1c0 [ 282.231117] ? lock_downgrade+0x8e0/0x8e0 [ 282.235256] ? do_sys_open+0x39a/0x740 [ 282.239144] ? kasan_check_read+0x11/0x20 [ 282.243282] ? do_raw_spin_unlock+0x9e/0x2e0 [ 282.247679] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 282.252247] ? __lock_is_held+0xb5/0x140 [ 282.256305] ? _raw_spin_unlock+0x22/0x30 [ 282.260454] ? __alloc_fd+0x346/0x700 [ 282.264242] ? usercopy_warn+0x120/0x120 [ 282.268297] ? exit_files+0xb0/0xb0 [ 282.271921] do_filp_open+0x249/0x350 [ 282.275712] ? may_open_dev+0x100/0x100 [ 282.279693] ? get_unused_fd_flags+0x121/0x190 [ 282.284260] ? getname_flags+0xd0/0x5a0 [ 282.288237] ? __alloc_fd+0x700/0x700 [ 282.292033] ? __sb_end_write+0xac/0xe0 [ 282.296000] do_sys_open+0x56f/0x740 [ 282.299712] ? filp_open+0x80/0x80 [ 282.303238] ? __ia32_sys_read+0xb0/0xb0 [ 282.307294] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 282.312130] __x64_sys_openat+0x9d/0x100 [ 282.316191] do_syscall_64+0x1b1/0x800 [ 282.320064] ? finish_task_switch+0x1ca/0x840 [ 282.324546] ? syscall_return_slowpath+0x5c0/0x5c0 [ 282.329471] ? syscall_return_slowpath+0x30f/0x5c0 [ 282.335357] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 282.340711] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 282.345726] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 282.350900] RIP: 0033:0x455a09 [ 282.354079] RSP: 002b:00007f0202e20c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 282.361784] RAX: ffffffffffffffda RBX: 00007f0202e216d4 RCX: 0000000000455a09 [ 282.369040] RDX: 0000000000008001 RSI: 0000000020000000 RDI: ffffffffffffff9c 2018/05/18 09:05:27 executing program 0: r0 = socket(0xa, 0x1, 0x0) fstat(r0, &(0x7f0000000340)) fstat(r0, &(0x7f00000003c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000100)={0x387, 0x0, 'client1\x00', 0x2, "8320f1e464ae20f4", "1dda4c5fb50b8cbec0b6774c31f2e6ceadbf3bfe57d8250fb8e4e9e108ff3f2d", 0x9, 0x8}) syz_mount_image$gfs2(&(0x7f0000000200)='gfs2\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000001680)=[{&(0x7f0000000280)="a9850eaf7bc84fbb00959cc1c2b3aae1cf91ab90b40c50bb3d949b21519dc702e33557b2dbc2f8b68eb785436bcaeeb46fc2d5159df69f75f845ea35c1cc79cc656cd8421f5514937cb8aab2708a347fd48d2ed72d8e966c5ea8d7159f62f3e583041485d2c0bd90ffccb63164799f58f17b7b00d1209c11774573fd1854e5cce99a68a328e99b8fe5647a2353556dc0093be9db73765683fcd5e5e4196416dd39d89de7f97e88eff892", 0xaa, 0x5}, {&(0x7f0000000480)="fc1f602247f4651c1df77db988704e80127cd1f134102cb8b0e1c24243a1627e6c4b2a663f8b8bb71abcea815e5f5a245dfe5b4d02bdb1f642ad31a03138d9ad397d01e7366330e36b91b2461d545f80c3f988c538e27f06f458e894226079d3b42eb07271fb9ab601a715e6c5e27afb25891749838cd59055859b60d326b101197f93d5", 0xfffffff9, 0x80000000}, {&(0x7f0000001740)="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", 0x318, 0x3}, {&(0x7f0000000540)="704866d40c17945e0c7372293173acf794408f170f02a04182cd697fa6a28d40a89970cd3f9421e3c831918baf10b9c86e23a4cdba22f991c0068064d569dd4163", 0x41, 0x400}, {&(0x7f00000005c0)="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0x1000, 0x138}, {&(0x7f00000015c0)="8252cebe4cea299b13ea3d84e0dc60883208debcd2631a877f568565df9b5b9daedc2638c6e98a33708ba5f1efedd284ae87a62663806bd1ec72d9888e148a96d69145ee3a8b0fb1c9f20349310048492c4c0d23b034c2069bae35d34b7beb4c56284ceea808324282a0befef52f0620e932928be5412229f038653a6ef5e90ee2d24cfacfbe489a6a814e28627e8d93833329c39ff19b0df4726bf24321dd284e8a61f03ee20c7340651432", 0xac, 0x81}], 0x0, &(0x7f00000019c0)=ANY=[@ANYBLOB="000945ef8daba81a4e50e928d810b13d7d308580592d3a9424df6cf81082fa75446b801f29cb98d8540fca092b8c74691939995de706e25f396478ca9d3a62818c81a8cd127d1d5bacb394532859a97157139ea70ae4d687fdcfb3727796c7e6d589800553e2a630a04a72713262301ba6980ef656295293b49216d715965ebd0fe18263461d280ac271ec30311a9ffb97d498da30ffada51006f0e74968606b30f5c85234807545333b120211f0612e63502cd632fcc6c6b1fb1369d079268005ffaa7192ea8100"]) getsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/18 09:05:27 executing program 1 (fault-call:2 fault-nth:17): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:27 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0xffffff7f, 0x2, 0x2}, 0x10}, 0x1}, 0x0) [ 282.376306] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 282.383563] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 282.390818] R13: 00000000000004fb R14: 00000000006fb828 R15: 0000000000000010 [ 282.597306] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 282.604614] FAT-fs (loop6): Filesystem has been set read-only [ 282.733636] FAULT_INJECTION: forcing a failure. [ 282.733636] name failslab, interval 1, probability 0, space 0, times 0 [ 282.744977] CPU: 1 PID: 17138 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #56 [ 282.752262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 282.761627] Call Trace: [ 282.764238] dump_stack+0x1b9/0x294 [ 282.767892] ? dump_stack_print_info.cold.2+0x52/0x52 [ 282.773100] ? graph_lock+0x170/0x170 [ 282.776917] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 282.782129] should_fail.cold.4+0xa/0x1a [ 282.786214] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 282.791334] ? find_held_lock+0x36/0x1c0 [ 282.795412] ? graph_lock+0x170/0x170 [ 282.799224] ? __lock_acquire+0x7f5/0x5140 [ 282.803467] ? find_held_lock+0x36/0x1c0 [ 282.807542] ? __lock_is_held+0xb5/0x140 [ 282.811625] ? check_same_owner+0x320/0x320 [ 282.815982] ? rcu_note_context_switch+0x710/0x710 [ 282.821108] __should_failslab+0x124/0x180 [ 282.825364] should_failslab+0x9/0x14 [ 282.829189] kmem_cache_alloc_trace+0x2cb/0x780 [ 282.833890] snd_seq_port_connect+0xdc/0x710 [ 282.838322] ? snd_seq_get_port_info+0x4f0/0x4f0 [ 282.843101] ? mark_held_locks+0xc9/0x160 [ 282.847273] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 282.851880] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 282.857011] ? kasan_check_write+0x14/0x20 [ 282.861272] ? do_raw_read_unlock+0x3f/0x60 [ 282.865622] ? _raw_read_unlock+0x22/0x30 [ 282.869803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.875397] ? check_subscription_permission.isra.7+0x154/0x240 [ 282.881489] snd_seq_ioctl_subscribe_port+0x1d8/0x310 [ 282.886702] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 282.891746] ? snd_seq_ioctl_unsubscribe_port+0x310/0x310 [ 282.897363] snd_seq_kernel_client_ctl+0x15a/0x190 [ 282.902327] snd_seq_oss_midi_open+0x687/0x860 [ 282.906937] ? snd_seq_oss_midi_setup+0x50/0x50 [ 282.911625] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 282.916690] snd_seq_oss_synth_setup_midi+0x120/0x500 [ 282.921905] snd_seq_oss_open+0x7f7/0x930 [ 282.926073] odev_open+0x70/0x90 [ 282.929538] ? odev_release+0x70/0x70 [ 282.933346] soundcore_open+0x508/0x6d0 [ 282.937334] ? sound_devnode+0xf0/0xf0 [ 282.941252] chrdev_open+0x256/0x760 [ 282.944977] ? cdev_put.part.0+0x50/0x50 [ 282.949051] ? errseq_sample+0xe3/0x120 [ 282.953044] ? security_file_open+0x14f/0x1d0 [ 282.957565] do_dentry_open+0x7ef/0xf10 [ 282.961556] ? cdev_put.part.0+0x50/0x50 [ 282.965632] vfs_open+0x139/0x230 [ 282.969185] path_openat+0x1676/0x4e20 [ 282.973097] ? path_lookupat.isra.44+0xbd0/0xbd0 [ 282.977868] ? find_held_lock+0x36/0x1c0 [ 282.981947] ? lock_downgrade+0x8e0/0x8e0 [ 282.986112] ? do_sys_open+0x39a/0x740 [ 282.990028] ? kasan_check_read+0x11/0x20 [ 282.994192] ? do_raw_spin_unlock+0x9e/0x2e0 [ 282.998617] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 283.003215] ? __lock_is_held+0xb5/0x140 [ 283.007297] ? _raw_spin_unlock+0x22/0x30 [ 283.011461] ? __alloc_fd+0x346/0x700 [ 283.015282] ? usercopy_warn+0x120/0x120 [ 283.019375] ? exit_files+0xb0/0xb0 [ 283.023019] do_filp_open+0x249/0x350 [ 283.026836] ? may_open_dev+0x100/0x100 [ 283.030839] ? get_unused_fd_flags+0x121/0x190 [ 283.035431] ? getname_flags+0xd0/0x5a0 [ 283.039416] ? __alloc_fd+0x700/0x700 [ 283.043301] ? __sb_end_write+0xac/0xe0 [ 283.047266] do_sys_open+0x56f/0x740 [ 283.050971] ? filp_open+0x80/0x80 [ 283.054492] ? __ia32_sys_read+0xb0/0xb0 [ 283.058556] __x64_sys_openat+0x9d/0x100 [ 283.062612] do_syscall_64+0x1b1/0x800 [ 283.066495] ? finish_task_switch+0x1ca/0x840 [ 283.070986] ? syscall_return_slowpath+0x5c0/0x5c0 [ 283.075906] ? syscall_return_slowpath+0x30f/0x5c0 [ 283.080837] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 283.086191] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 283.091035] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 283.096217] RIP: 0033:0x455a09 [ 283.099396] RSP: 002b:00007f0202e20c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 283.107104] RAX: ffffffffffffffda RBX: 00007f0202e216d4 RCX: 0000000000455a09 [ 283.114378] RDX: 0000000000008001 RSI: 0000000020000000 RDI: ffffffffffffff9c [ 283.121633] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 283.128890] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 283.136144] R13: 00000000000004fb R14: 00000000006fb828 R15: 0000000000000011 2018/05/18 09:05:29 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0xe) 2018/05/18 09:05:29 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./%ile0/fiLe1\x00', 0x0) 2018/05/18 09:05:29 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000008}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x58, 0x0, 0x20, 0x70bd2b, 0x25dfdbfc, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x6}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x44000}, 0x54) 2018/05/18 09:05:29 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000001fec)={0x0, 0x0, 0x4}, 0xd) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="e92be282346d61ac97"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25, 0xa}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000200)={r0, 0x0, 0xe, 0xb4, &(0x7f0000000080)="9009247437ae2285dbad437059d5", &(0x7f0000000140)=""/180}, 0x28) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x10001, 0xb45, 0x0, 0x12, 0x15, 0x4, "3ff5caf96cb6949b4b8fb5e4b0479b845d668660dde0d008c6eeca7159bc7c643c24d1c44a2adfeda7d9ad4af6fcdd11877de5144127935d082999d28bab101b", "b7342d0ae000589417ec2b989bce40832db5b82480bd1e0076cf5b2a6bf32880cd62a23323e69ef5c55ee17d160917c07ac1ae2a17498054699428ab95018895", "be4108f3baed91c5148f417f3b60f6326fe060095c4a7ea07ff4efe7f159f5aa", [0x8bc, 0x8]}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fd/4\x00') ioctl$TCSBRKP(r1, 0x5425, 0x4) 2018/05/18 09:05:29 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)="2e2f66696c65302f66696c6531ff", 0x0) 2018/05/18 09:05:29 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x2000000000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000000040)=ANY=[@ANYBLOB="04498252b5210e64058c16e3"]) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000007000/0x18000)=nil, &(0x7f0000000000)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x1000000000000197) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/18 09:05:29 executing program 1 (fault-call:2 fault-nth:18): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:29 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x9, 0x2}, 0x10}, 0x1}, 0x0) [ 283.727550] FAULT_INJECTION: forcing a failure. [ 283.727550] name failslab, interval 1, probability 0, space 0, times 0 [ 283.738880] CPU: 1 PID: 17162 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #56 [ 283.746160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 283.755508] Call Trace: [ 283.758138] dump_stack+0x1b9/0x294 [ 283.761763] ? dump_stack_print_info.cold.2+0x52/0x52 [ 283.766941] ? graph_lock+0x170/0x170 [ 283.770737] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 283.775926] should_fail.cold.4+0xa/0x1a [ 283.779978] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 283.785070] ? find_held_lock+0x36/0x1c0 [ 283.789260] ? graph_lock+0x170/0x170 [ 283.793072] ? __lock_acquire+0x7f5/0x5140 [ 283.797291] ? find_held_lock+0x36/0x1c0 [ 283.801342] ? __lock_is_held+0xb5/0x140 [ 283.805397] ? check_same_owner+0x320/0x320 [ 283.809709] ? rcu_note_context_switch+0x710/0x710 [ 283.814628] __should_failslab+0x124/0x180 [ 283.818851] should_failslab+0x9/0x14 [ 283.822640] kmem_cache_alloc_trace+0x2cb/0x780 [ 283.827309] snd_seq_port_connect+0xdc/0x710 [ 283.831713] ? snd_seq_get_port_info+0x4f0/0x4f0 [ 283.836454] ? mark_held_locks+0xc9/0x160 [ 283.840588] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 283.845161] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 283.850254] ? kasan_check_write+0x14/0x20 [ 283.854474] ? do_raw_read_unlock+0x3f/0x60 [ 283.858780] ? _raw_read_unlock+0x22/0x30 [ 283.862929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.868453] ? check_subscription_permission.isra.7+0x154/0x240 [ 283.874499] snd_seq_ioctl_subscribe_port+0x1d8/0x310 [ 283.879763] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 283.884767] ? snd_seq_ioctl_unsubscribe_port+0x310/0x310 [ 283.890292] snd_seq_kernel_client_ctl+0x15a/0x190 [ 283.895217] snd_seq_oss_midi_open+0x687/0x860 [ 283.899786] ? snd_seq_oss_midi_setup+0x50/0x50 [ 283.904437] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 283.909467] snd_seq_oss_synth_setup_midi+0x120/0x500 [ 283.914664] snd_seq_oss_open+0x7f7/0x930 [ 283.918803] odev_open+0x70/0x90 [ 283.922155] ? odev_release+0x70/0x70 [ 283.925939] soundcore_open+0x508/0x6d0 [ 283.929899] ? sound_devnode+0xf0/0xf0 [ 283.933772] chrdev_open+0x256/0x760 [ 283.937473] ? cdev_put.part.0+0x50/0x50 [ 283.941520] ? errseq_sample+0xe3/0x120 [ 283.945489] ? security_file_open+0x14f/0x1d0 [ 283.949976] do_dentry_open+0x7ef/0xf10 [ 283.953937] ? cdev_put.part.0+0x50/0x50 [ 283.957986] vfs_open+0x139/0x230 [ 283.961427] path_openat+0x1676/0x4e20 [ 283.965309] ? path_lookupat.isra.44+0xbd0/0xbd0 [ 283.970056] ? find_held_lock+0x36/0x1c0 [ 283.974106] ? lock_downgrade+0x8e0/0x8e0 [ 283.978240] ? do_sys_open+0x39a/0x740 [ 283.982118] ? kasan_check_read+0x11/0x20 [ 283.986251] ? do_raw_spin_unlock+0x9e/0x2e0 [ 283.990643] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 283.995216] ? __lock_is_held+0xb5/0x140 [ 283.999271] ? _raw_spin_unlock+0x22/0x30 [ 284.003403] ? __alloc_fd+0x346/0x700 [ 284.007197] ? usercopy_warn+0x120/0x120 [ 284.011246] ? exit_files+0xb0/0xb0 [ 284.014862] do_filp_open+0x249/0x350 [ 284.018651] ? may_open_dev+0x100/0x100 [ 284.022617] ? get_unused_fd_flags+0x121/0x190 [ 284.027182] ? getname_flags+0xd0/0x5a0 [ 284.031144] ? __alloc_fd+0x700/0x700 [ 284.034955] ? __sb_end_write+0xac/0xe0 [ 284.038938] do_sys_open+0x56f/0x740 [ 284.042646] ? filp_open+0x80/0x80 [ 284.046177] ? __ia32_sys_read+0xb0/0xb0 [ 284.050230] __x64_sys_openat+0x9d/0x100 [ 284.054278] do_syscall_64+0x1b1/0x800 [ 284.058151] ? finish_task_switch+0x1ca/0x840 [ 284.062639] ? syscall_return_slowpath+0x5c0/0x5c0 [ 284.067555] ? syscall_return_slowpath+0x30f/0x5c0 [ 284.072480] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 284.077839] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 284.082669] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 284.087844] RIP: 0033:0x455a09 [ 284.091020] RSP: 002b:00007f0202e20c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 284.098718] RAX: ffffffffffffffda RBX: 00007f0202e216d4 RCX: 0000000000455a09 [ 284.105973] RDX: 0000000000008001 RSI: 0000000020000000 RDI: ffffffffffffff9c [ 284.113225] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 284.120483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/05/18 09:05:29 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/route\x00') getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000080)={{{@in=@multicast2, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @dev}}, 0x0, @in=@rand_addr}}, &(0x7f0000000180)=0xe8) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f00000001c0)={r1, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x240, 0x0) [ 284.127738] R13: 00000000000004fb R14: 00000000006fb828 R15: 0000000000000012 2018/05/18 09:05:29 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x3, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:29 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x7000000) [ 284.190946] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000ff3) [ 284.198184] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:29 executing program 1 (fault-call:2 fault-nth:19): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:29 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./:ile0/fiLe1\x00', 0x0) 2018/05/18 09:05:29 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x9, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:29 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:29 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cgroup.events\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000600)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000002300)=0x10) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000040)=0x0) r2 = fcntl$getown(0xffffffffffffffff, 0x9) r3 = fcntl$getown(0xffffffffffffffff, 0x9) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000022c0)=0x0) r5 = getuid() sendmsg$netlink(0xffffffffffffffff, &(0x7f0000002280)={0x0, 0x0, &(0x7f0000002200)=[{&(0x7f0000000080)={0x3bc, 0x13, 0x300, 0x70bd2a, 0x25dfdbff, "", [@typed={0x8, 0x8b, @pid=r1}, @typed={0x4, 0x93}, @typed={0x8, 0x70, @ipv4=@loopback=0x7f000001}, @generic="847b00d395c6f0558b989e707ab7b43bdc023ea74aa132d9cdcbd14e6429ff2b41d531699462f78a63ed2ddd59969a962dd57665b331b92692f08b05f82056e48c4b0a4e1effbe05d0333553c7f7af2054e09cae2d0de495d7677638008cafcbfdf9d4fb6cd4a15daa3bb5625ad446b6f8528fcc365ce57bcb222eaa86a3b940a9d791576ada003175a855f70cf990799fdc2c9b84c054a2438042e00ed48f82bf8b22948b75d2fbb70749648767aa", @typed={0x8, 0x3f, @u32}, @nested={0x2d0, 0x83, [@typed={0x8, 0x7c, @str='\x00'}, @typed={0x34, 0x43, @binary="5af32590e3180994b55e4c126dc4d036794e6aada7ba36ed8aa4ebea5687c625e60b917fba754ed3a5d45091e88f8ad2"}, @generic="ae4decaf500098034a32c45f48a383ede43658926b18219283026631372a0b83a9d60beafc92c81951ab1308e0704ce6940fb4eeceda184dc6d2705ae39a4b659e0f31030406a80bb3949d1e78f716b4609d", @typed={0x8, 0x8, @str='\x00'}, @typed={0x8, 0x38, @ipv4}, @generic="974063614a1403d25b8796547cdf31efc4b03de43dcd1a303c791cb0472999713833a22faa7ef26d16c721da0d6150961717c16bbc59e09e3771a0414c67400fc6551eb83581495c3e29468fe17191525e3be8e7afcb65eb6d499e8365d0d19dafdc88d5caeb3f3b9b6569c4e9284811d9d9a6e03cccb1bb088be66a845b767351e6c0cc3e348aeab46144a07c43e1eadc2bd4f8b0cf9a8c69cfb395ad39b82bb8903caf38c97a7d5ae7653260fd", @typed={0x88, 0x7b, @binary="03d5603db62270e0fa7e18535c158cd1a13d7af77f3e5f33ef54fcb471e88bf2a9c307bd09a064ed6b37a5872be18780067ca17a85f2aa1096872e1752c23e545b9426abc0d2dcc78355ab016133c0735a901910a139fb2d913fa4aa9e69885d0cba2f10ea1657a1c8ea35ee7114c8c427fe662858770866d7837176a18d6ba8be883a6e"}, @generic="7e38a4bce58f69346a743cb83ce16d7091d41b8f559013367cd65b18ce76cd2a5d1792366e1e2b17202fdacfabd1ce2485deccd6e4d0b53a4195606de99cb41c59e9c14ba0413ec81709fe0fd1496e09ed0930c59c34e53ec447891471d58fd01a23ad4ea9bdffe9fea2083fd2a67aa28b7339147ad93b971b2406753b0d942c2633465fac4c3596aed01542250dec9cbe4ba726d38a49a031bc8b9402bda4246bc56f0f7202458d60433bab9747dbae953f198592367ce1208350ae65d9ce952dfe7abd86aabdda60e7df968ddcf7fde84a2d2cb6eb5dc5898cac3b2d1981aa4713254f58996c43a1abd28ca06ace", @generic="67f967f2751a"]}, @typed={0x8, 0x71, @ipv4=@broadcast=0xffffffff}, @typed={0x8, 0x85, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}]}, 0x3bc}, {&(0x7f0000000440)={0x13c, 0x2c, 0x408, 0x70bd29, 0x25dfdbfc, "", [@typed={0xc, 0x1a, @u64=0x1f}, @generic="0570542f5dbf44fb98d7144ef7b00301b376881642a1e9d7b2de0963713e1f979f8dc2228a7a22da5e2ccda5b91a66d01077b8caee133917069d6c6373d9dd81830377565e794f153ea45c044d4e8714e63b0d63fff81bb4d81c00332c8cb576f3ac69fd80321087ec8d40ae006d7fdfe8781d1b95099bdcd2f9220d7df4d74fd7185ecd099302ec1ee11480816012370cdb4aa992be5e68fa42dd35471c4cb04dd8f867638089cc772e67c707a3ba6b79b5999c10dac040255fed64b3909640cfbb1cdaacee244879f621ed715518f5f1e104a7495073ba174806ecab73d6075af760", @typed={0x8, 0x9, @u32=0x9eec}, @typed={0x14, 0x28, @ipv6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, @typed={0x8, 0x74, @fd}, @typed={0x8, 0x48, @pid=r2}, @typed={0x8, 0x56, @pid=r3}, @typed={0x8, 0x65, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}]}, 0x13c}, {&(0x7f0000000580)={0x48, 0x37, 0x300, 0x70bd25, 0x25dfdbfe, "", [@generic="43490550803abc7237ea3c314024ceaea039597cef26ff43fdd6247fe1b69ac31c67f6c6b0d5cac271420eb003", @typed={0x8, 0x7c, @u32=0x2}]}, 0x48}, {&(0x7f0000000640)={0x4e8, 0x18, 0x110, 0x70bd25, 0x25dfdbfb, "", [@typed={0x60, 0x42, @binary="09615e90e47a08ab83dd06ce85a228104ad771ef64fb365f3e25a02a9a7a729cd62ee68a1fe07f64d0fa3194772fe683384fce0542418e7a28fcc4beae2c9927364d084a17638861d82d290fdb2088d3c83046cf8cce3bf238c593"}, @nested={0x124, 0x85, [@typed={0x8, 0x1d, @fd}, @generic="140ce8f8c032978b5fe5670d762b8382425dda0c4bfb149022de9cd2b7b7c519b73f090974f76708c9aef78f26bb7401b01cfa373e03723ee1dd65ce316c75389eb2ba56666f9778ec388653983e639475b241044014e5f6c52294558ee42842528568ce8adea355cd3832340e042bd01e5469bae9103199abe3e03e53687ed155e271960f8924f3e3b1ffdc3f7f2ee31ee6b50aa4d29dbef75fad57eb60dae94ad7adff1011475faffff192201de89aaf8a4d3204c9622b44823e1bfbd2af0e3bc2d5c9733dc338f47472ad7702cfe89da6fda9a50f03f574f22575333de2a1c6bde3", @typed={0x8, 0x38, @u32=0x84}, @generic="17813f89b7d39d9f72c7ba7e2bb3d0d06c53c29c83ac70d18ac53e0b6d366bd1998fb0ffd25316aab224"]}, @typed={0x8, 0x14, @pid=r4}, @nested={0x28, 0x5, [@typed={0x8, 0x43, @str='-s\x00'}, @typed={0x8, 0x60, @uid=r5}, @typed={0x8, 0x8c, @u32=0x5b43}, @typed={0x4, 0x8e}, @typed={0x8, 0x8b, @ipv4}]}, @nested={0x2bc, 0x2a, [@generic="0295063f45afc27d70d3d7ff203d555363ff9c50cdc0399384a734771a5da2e8994e7378694ed8e225809b1ce06fb8398c1315e4148837a0af7e885911b74056726fd266d2b14858379e876426e42d0935a9ca9d36dc1ad5611ddd18d13d9e4032aa38ec5ef63f27e8d72b25511ef0daf864fd21c6b94fb7abd904296f74ce5952d95eaa18a0cb9de83acc692fa92058ca804dfcb093ce5d4e5f2c6c7b4cf7bb6e68f6484d650de2efa6b91cb5c3ad75b2904e4ef5130da87861", @generic="2f712552fba3e6ca70beb8c165e7d0b7157b65b212c922", @generic="00d0ec1602f8f3c8a24d77b3601accb042f9a373dc74d72f2c", @generic="88aa36f1d9b77b832c36dc2e60f4715e74b15a6c3c144ffb500926c3f16cbcec6dafdc27aeb6f6266f3d83d1ca05a504dc65b3b7ffb618fdc35b439ff56e021cfd570da4a51a58b5a9210b3fd68ef5cdfff54521e38490bddbc28f889538e406e1f0f6a52b09367ac7e354c84befebb36e6fd49a11350f75c978ac26e917e0aa48fea556ee27d96a4b4239b9a064459701eb28e49339eaf4fffb1e82091c27a2d1e8dbd9c0115ae8436cff91beffc72af20bb489435073d55fa95deebe78521b69ab6f7f5f6bebe68c34", @generic="779df6c9790c944d322f35f0078af72ba37eae74b636c48054451257a241dbb971204934f4b450ca00a33f2cacab1819350d63403fd3ac7bda8d856d59a4bb32acb048a4d0bf196d00d439e1d4be081d7d59423687159e125e875253e75accedc2cea315fb51c7abb842c396b69d736e7119c4bbfc84cdbe9fdad60fd8d1a0dbb682b5ebe66716289920d21dd6d1e2b6fdc4a3b52c507d0c0fa32d6e6616498b2b3f234b90b37316ffe1359b0438", @generic="8b3b812ea9681fb96a868f261b94c0378a581497d6887b6fc2f64bbbfb7245b37a2aab8a22c99412c24306b73c75f579ee8e75833033105e99be0e289a08c768c96561ce2589eb612e8ba6", @typed={0x8, 0x10, @ipv4=@broadcast=0xffffffff}]}, @generic="37961037ab25f9c51275bfbc82c8c440273658a464d6e449050228c61582d4acbb20af4200c29aa539be1cf9c8c3129e292c0fbb79a46686812b56b0a64cb59c2293a93a3107196dc3faff3eb8de6891cf523c511145e35b18203f0da745cd607845580a6962c0"]}, 0x4e8}, {&(0x7f0000000b40)={0x484, 0x2f, 0x510, 0x70bd2a, 0x25dfdbfb, "", [@nested={0x50, 0x24, [@generic="08f90532d6275b39550f988d915c0af336952a07b64717acd327b862290d2550731ed603add15068a034e5a81e38b62de2d2c51003c25488b0213b7ca2d3246c1856fbd2013b817920f1ac05"]}, @nested={0x6c, 0x1b, [@typed={0x4, 0x69}, @generic="f0e6f8b21c37d5356937bffad7f70452c430b50013f93d1fb7d9be41a2e2537064c55e0ba977aae5675cfe2b1c3654c3e7e00170a8d411a2ee42e506a3641c419281996d64b127ad51066211fe8bb8186762ded99d94011f25ac20880820de59feb591"]}, @generic="784a4c2b9ac1044244db087187d9c795f6446bc621a68a9dfa4b441b319e49bfe57125df513bd8fcf166a29874ce4964b9b23429a154e8800fefa23baaed6a25db1f3b4541a2ddfe21c70122af306a91c06aaeaaeb19ae5ddb906117c985eb2da824ef631a6bd0bc0710914574c7960b652402a447f80ec606b373a1c78577406f17376415c3a64143e939b1cfc5df37a6716eb815f0523d041ce0cbfdedfdca6031df3f5b1e7d7465db0b1c3284ed9d667e9e88f12981671e1fe784684059279113a732", @typed={0x20, 0x4c, @str='-eth1^^GPLcpuset$keyring\x00'}, @generic="d2c57f4d373c67909da52900b588cb901817f5ebb68ce4b79940cc0352c3c706ca7746400e8d53d119a9a71bc051768a028daa781817814256cc9dbde6ea55efbb4388a883c4097e4b937595cc291a9f25fa0a0668d04b35fe23b1170910fea5eca8", @generic="cd1594df2f0f66aa5c3bd070783806380f223171b8c73e50e0185577a903be7687fce9b08b478550532b9941759212ebc90759af5aad0eb1afc34790d762465805093210af3b481c10d92bff34473efeff141fe489d22e249613159ad0f21893094d816ff0923bdeb9ee82ec8dd24c26bcc0a757633ae330ea46bcc90948cd904a066ded50449920", @typed={0xc, 0x49, @u64=0x5}, @nested={0x1dc, 0x70, [@generic="4679df67157d9d430b059aa7fbe885f6373f88", @generic="316b88de895536acc575ce879aecb130c9b1cf717e745cae9d0db86f076e6d8efbc1c21e5f133099bafe1d25a6730e2f3e7f57baa1e2f1d9afe6d5070a04abddf8ab03b734261a30b289585455dc7cafcc9b1bb86964f32ae5228e19d7230a18d73236026567bca4cc5ab6adce6c040b5a827e62155c1a299dc8c3d4e5a1f2ea1ec42274fefb28c73c8d1eefdabf4950495c9c2e6d6cf79e8b9aa7e73131763c6bcc4044bdc09ff6e9ea18c37dbf193346ee1cff4242f5e17cae741d3e760124805380848d51b2d4f16eb5cf6d5d17ad85f770befc38207f31a50eacaf30397d4af0aac432f8c8b465e7ec747a", @generic="f960d3b3a31faf67c2fa32c3ed4543209acfc7f9a300269a717620b8a6a6c1df7199ace1051a69dedf0ef60674383b94da438905c67f410aab0bcd2792f5fea66b54b0c13cb75507985b7de2d6322a598928e22a8020302916167773ad33056165c33b1bce2912d0bd9741f19421e0cf7394a2e62fb0a502b739f4a8c37e3fcb6a4ebc389010dfd4bb4d9c0d7a6c29eaf5b0723aa69d059eed", @typed={0x8, 0x8b, @fd}, @typed={0x18, 0x0, @str='(trustedvboxnet0\x00'}, @generic="41982199a79cb1bcf6c6d7050c1c8a7c44fd6a145e43", @typed={0x8, 0x5, @fd}]}]}, 0x484}, {&(0x7f0000001000)={0x68, 0x18, 0x4, 0x70bd28, 0x25dfdbff, "", [@generic="8d241ba9f87937c6b47907d0fd4d90b62f0d756d84953743700f7ca1b47f8022d98851b487754d4d56321d771be08af1cab85675eb4de8f929e57be456b9d15c79c03edc5c0d2c1405cd482c9c4b23618c212d703fc4"]}, 0x68}, {&(0x7f0000001080)={0x1144, 0x27, 0x800, 0x70bd2a, 0x25dfdbfd, "", [@nested={0x10, 0x95, [@typed={0xc, 0x73, @u64=0x3f}]}, @nested={0x1004, 0x74, [@generic="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@nested={0x54, 0x5c, [@typed={0xc, 0x65, @u64=0x2}, @typed={0x8, 0x93, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @typed={0x8, 0x78, @u32=0x3cb5}, @typed={0xc, 0x6, @u64=0x40}, @generic="ea8d7b219d745e9998c74e9753f80a3c3b7db167cffbaceae25a48e9aaaf7604de6afb9b7d5415d1"]}, @generic="5d45d60c84661dab5ee54ec3dbea5e76ed863abf87f6636223393a763cc875177acc0bf610756304c7edd39402badd2a9985233ba7f807850516ba366d9430f7265ae4bc4f93a8c24a866f8f37484aad4f3701dea40175f9c6c9d43bf4dc2f04ee9aaf3cf8058169dc6b46f7db81524474e31011acaa69c1188e30106fb421e15dedb6d10bcf90ef1584776f5af63b97591eb4d74060535028f1656049bbb8a4e3e6bf742b7765c1c7a368fe92fc94949da047fd65f5ad791032f413b80a56bc6d3e114d70", @typed={0x4, 0x4}]}, 0x1144}], 0x7, 0x0, 0x0, 0x800}, 0x40000) read(0xffffffffffffffff, &(0x7f0000000280), 0x0) 2018/05/18 09:05:29 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000000)="ea05b3f8fc764759b9a63faf21bd6f83", 0x10) 2018/05/18 09:05:29 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0xff0f) 2018/05/18 09:05:29 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x9}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:30 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKALIGNOFF(r0, 0x127a, &(0x7f0000000080)) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) 2018/05/18 09:05:30 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:30 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x3, 0x0) accept4$packet(r1, &(0x7f0000000040)={0x0, 0x0, 0x0}, &(0x7f0000001140)=0x14, 0x80800) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000001180)={@loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [], 0xbb}, 0xc319, 0x5, 0x7, 0x100, 0x9, 0x4000000, r2}) ioctl$sock_proto_private(r0, 0x89e8, &(0x7f0000000140)="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") getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000080)=0x9, &(0x7f00000000c0)=0x2) setsockopt$inet6_int(r0, 0x29, 0x40040010000004f, &(0x7f0000000000)=0x1ff, 0xffffffffffffff0f) 2018/05/18 09:05:30 executing program 5: r0 = socket(0xa, 0x1, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0xfffffffffffffff7, 0x101000) syz_open_pts(r1, 0x20000) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = creat(&(0x7f0000001380)='./file0\x00', 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000600)=@assoc_value, &(0x7f00000000c0)=0x8) ioctl$fiemap(r2, 0x40086602, &(0x7f00000000c0)=ANY=[]) write$cgroup_type(r2, &(0x7f0000000000)='threaded\x00', 0xa136fd75) truncate(&(0x7f0000000340)='./file0\x00', 0x0) write$cgroup_pid(r2, &(0x7f0000000140)=ANY=[@ANYBLOB="67fc5cdf134bd75ae7950b9470f8cae446a8fdea69883cfb342253c59e4661cbb6541c8fcc37c98ee1c92b5934a23b6e1dea8cc4babccf3de948aa4cbe5fe16e8c7fdbcf9002741cb807176f27bec8cc474be335992176d30b72401e6eb5003b0edd9730d7dd7fbdc31c1faca8bbed7846ae8a0389a2a3ba020af69f15d019fba610d7a0201fc0d179936dd70ca3036e7b575da6b6"], 0x1) truncate(&(0x7f00000004c0)='./file0\x00', 0x81020e) ioctl$FIONREAD(r2, 0x541b, &(0x7f0000000080)) 2018/05/18 09:05:30 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x3}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:30 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./\\ile0/fiLe1\x00', 0x0) 2018/05/18 09:05:30 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) [ 284.611737] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 284.619075] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:30 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x0) 2018/05/18 09:05:30 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0xffffff8c) 2018/05/18 09:05:30 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/iev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:30 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2, 0x40030000000000}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:30 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x2, 0x0) r1 = getpid() ioctl$EVIOCGBITKEY(r0, 0x80404521, &(0x7f0000000040)=""/22) fcntl$lock(r0, 0x7, &(0x7f0000000000)={0x0, 0x3, 0x40, 0x9, r1}) [ 284.927379] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 284.934649] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:30 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)="2e2f66696c65302f66696c653103", 0x0) 2018/05/18 09:05:30 executing program 0: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x2) readv(r0, &(0x7f00000007c0)=[{&(0x7f0000000740)=""/114, 0x72}], 0x1) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f00000000c0)=0x2, 0x4) tkill(r1, 0x1000000000016) write$binfmt_elf64(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="44320332d1cd2b75c893017fada5b790462e7c280171769d49ada74697a29f850c6d8a24ff975dca5605ae8b570f9e2dd4b2fefea84d09ab98a1b8196fc87d50ad6d7c"], 0x1) 2018/05/18 09:05:30 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./\nile0/fiLe1\x00', 0x0) 2018/05/18 09:05:30 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/xev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:30 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2, 0xffffff7f00000000}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:30 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0xf) 2018/05/18 09:05:30 executing program 3: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x400000, 0x0) socketpair$ax25(0x3, 0x3, 0xcb, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ppoll(&(0x7f00000000c0)=[{r0, 0x10}, {r1, 0x2000}], 0x2, &(0x7f0000000100)={0x77359400}, &(0x7f0000000140)={0x5}, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) recvmsg$kcm(r0, &(0x7f0000001540)={&(0x7f0000000180)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000001440)=[{&(0x7f0000000200)=""/134, 0x86}, {&(0x7f00000002c0)=""/143, 0x8f}, {&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000001380)=""/173, 0xad}], 0x4, &(0x7f0000001480)=""/150, 0x96, 0xfffffffffffffff8}, 0x2000) 2018/05/18 09:05:31 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/uev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:31 executing program 3: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x200000, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x10001, 0x4) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x8000200, 0x0) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000140)=0x9, 0x3c) 2018/05/18 09:05:31 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000100)={r1, 0x2}, 0x8) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @broadcast}, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000000200)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000380)={'sit0\x00', r2}) r3 = userfaultfd(0x800) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/rfkill\x00', 0x0, 0x0) ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000400)) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r5, 0x84, 0x8, &(0x7f0000013e95), 0x4) ioctl$ifreq_SIOCGIFINDEX_team(r5, 0x8932, &(0x7f0000000040)={'team0\x00'}) r6 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) close(r5) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000180)={r1, 0x1f, 0x100000001}, &(0x7f00000001c0)=0x8) ioctl$PPPOEIOCSFWD(r6, 0x4008b100, &(0x7f0000000140)={0x18, 0x0, {0x4, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'team_slave_1\x00'}}) close(r3) 2018/05/18 09:05:31 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:31 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./.ile0/fiLe1\x00', 0x0) 2018/05/18 09:05:31 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2, 0x1000000}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:31 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x3) 2018/05/18 09:05:31 executing program 5: r0 = socket(0xa, 0x1, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0xfffffffffffffff7, 0x101000) syz_open_pts(r1, 0x20000) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = creat(&(0x7f0000001380)='./file0\x00', 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000600)=@assoc_value, &(0x7f00000000c0)=0x8) ioctl$fiemap(r2, 0x40086602, &(0x7f00000000c0)=ANY=[]) write$cgroup_type(r2, &(0x7f0000000000)='threaded\x00', 0xa136fd75) truncate(&(0x7f0000000340)='./file0\x00', 0x0) write$cgroup_pid(r2, &(0x7f0000000140)=ANY=[@ANYBLOB="67fc5cdf134bd75ae7950b9470f8cae446a8fdea69883cfb342253c59e4661cbb6541c8fcc37c98ee1c92b5934a23b6e1dea8cc4babccf3de948aa4cbe5fe16e8c7fdbcf9002741cb807176f27bec8cc474be335992176d30b72401e6eb5003b0edd9730d7dd7fbdc31c1faca8bbed7846ae8a0389a2a3ba020af69f15d019fba610d7a0201fc0d179936dd70ca3036e7b575da6b6"], 0x1) truncate(&(0x7f00000004c0)='./file0\x00', 0x81020e) ioctl$FIONREAD(r2, 0x541b, &(0x7f0000000080)) [ 286.540629] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 286.547866] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:32 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/%ev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:32 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2, 0x4000000}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:32 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='.//ile0/fiLe1\x00', 0x0) 2018/05/18 09:05:32 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) fremovexattr(r0, &(0x7f0000000000)=@random={'system.', '/dev/hwrng\x00'}) 2018/05/18 09:05:32 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0xfeffffff00000000) 2018/05/18 09:05:32 executing program 0: r0 = userfaultfd(0x0) mmap(&(0x7f000008e000/0x1000)=nil, 0x1000, 0x0, 0x31, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)={0xaa}) socketpair(0xb, 0xb, 0x8000, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BLKDISCARD(r1, 0x1277, &(0x7f00000001c0)=0x101) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000180)={0x80000000}) r3 = getpgid(0x0) setpriority(0x1, r3, 0xf4d) r4 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x1, 0x0) getsockopt$bt_BT_VOICE(r4, 0x112, 0xb, &(0x7f0000000040)=0xfffffffffffffff8, &(0x7f0000000080)=0x2) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) connect$bt_sco(r4, &(0x7f0000000100)={0x1f, {0x1, 0x2e17, 0x5373, 0x80, 0x5f9, 0x100}}, 0x8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000300)=0xc) setfsuid(r5) ioctl$KVM_SET_GUEST_DEBUG(r1, 0x4048ae9b, &(0x7f0000000280)={0x40000, 0x0, [0x2, 0x4800000000, 0xd3, 0x10cd3187, 0x6, 0xff, 0x4, 0x401]}) r6 = socket(0xb, 0x1, 0x0) ioctl$TCFLSH(r1, 0x540b, 0x401) ioctl(r6, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r7 = dup(r0) setsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f0000004000)=0x1000, 0x4) ioctl$UFFDIO_COPY(r7, 0xc028aa03, &(0x7f0000003ff0)={&(0x7f0000013000/0x3000)=nil, 0x707000}) 2018/05/18 09:05:32 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:32 executing program 5: r0 = socket(0xa, 0x1, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0xfffffffffffffff7, 0x101000) syz_open_pts(r1, 0x20000) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = creat(&(0x7f0000001380)='./file0\x00', 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000600)=@assoc_value, &(0x7f00000000c0)=0x8) ioctl$fiemap(r2, 0x40086602, &(0x7f00000000c0)=ANY=[]) write$cgroup_type(r2, &(0x7f0000000000)='threaded\x00', 0xa136fd75) truncate(&(0x7f0000000340)='./file0\x00', 0x0) write$cgroup_pid(r2, &(0x7f0000000140)=ANY=[@ANYBLOB="67fc5cdf134bd75ae7950b9470f8cae446a8fdea69883cfb342253c59e4661cbb6541c8fcc37c98ee1c92b5934a23b6e1dea8cc4babccf3de948aa4cbe5fe16e8c7fdbcf9002741cb807176f27bec8cc474be335992176d30b72401e6eb5003b0edd9730d7dd7fbdc31c1faca8bbed7846ae8a0389a2a3ba020af69f15d019fba610d7a0201fc0d179936dd70ca3036e7b575da6b6"], 0x1) truncate(&(0x7f00000004c0)='./file0\x00', 0x81020e) ioctl$FIONREAD(r2, 0x541b, &(0x7f0000000080)) 2018/05/18 09:05:32 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/#ev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:32 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2, 0x400300}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:32 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x1, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)=0x100, 0x4) getsockopt$inet_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000000080)=""/162, &(0x7f0000000140)=0xa2) 2018/05/18 09:05:32 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0xf0ffff) 2018/05/18 09:05:32 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./f\nle0/fiLe1\x00', 0x0) [ 287.479538] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 287.486802] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:33 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) [ 288.005587] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 288.012943] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:33 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/Xev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:33 executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x4000, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000080), &(0x7f0000000200)="4248c9b3b585ad8c8c1e5ee0d4d603d15c1fccd1f5e1d9cf30ffed6829c16e51c8b12aea3c45050ca30b1ad68e6e7863541fee380539be4be1104dcf0f6aca3244ff14e862cdc15932d75f170e90ec3ea3b31abd75edd344659909743edda9b18579c43376e977791e32bcebc5b337221e2621d0cdb8362836925006cdf06d3055a547286d4cfa15c9627a52c3bc827ed01d7aa8fa5f83223481b23c87", 0x2}, 0x20) sysfs$1(0x1, &(0x7f0000000080)='/dev/rtc0\x00') r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x1, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r1, &(0x7f0000000040)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r1, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0xffffffff7fffffff, 0x79a2, 0x20, 0x2, r1, 0x3}, 0x2c) 2018/05/18 09:05:33 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x100, 0x0) 2018/05/18 09:05:33 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2, 0x4}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:33 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./f%le0/fiLe1\x00', 0x0) 2018/05/18 09:05:33 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x5) 2018/05/18 09:05:33 executing program 5: r0 = socket(0xa, 0x1, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0xfffffffffffffff7, 0x101000) syz_open_pts(r1, 0x20000) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = creat(&(0x7f0000001380)='./file0\x00', 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000600)=@assoc_value, &(0x7f00000000c0)=0x8) ioctl$fiemap(r2, 0x40086602, &(0x7f00000000c0)=ANY=[]) write$cgroup_type(r2, &(0x7f0000000000)='threaded\x00', 0xa136fd75) truncate(&(0x7f0000000340)='./file0\x00', 0x0) write$cgroup_pid(r2, &(0x7f0000000140)=ANY=[@ANYBLOB="67fc5cdf134bd75ae7950b9470f8cae446a8fdea69883cfb342253c59e4661cbb6541c8fcc37c98ee1c92b5934a23b6e1dea8cc4babccf3de948aa4cbe5fe16e8c7fdbcf9002741cb807176f27bec8cc474be335992176d30b72401e6eb5003b0edd9730d7dd7fbdc31c1faca8bbed7846ae8a0389a2a3ba020af69f15d019fba610d7a0201fc0d179936dd70ca3036e7b575da6b6"], 0x1) truncate(&(0x7f00000004c0)='./file0\x00', 0x81020e) ioctl$FIONREAD(r2, 0x541b, &(0x7f0000000080)) 2018/05/18 09:05:33 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:33 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) write$binfmt_elf32(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="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"], 0x2dd) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000000)={0x0, 0x1f, "8ee7319babdd1674d1f3b5dc702bf1ec8576b4f9d1026b8b1030fa0c318423"}, &(0x7f0000000080)=0x27) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f00000000c0)={r1, 0x6}, 0x8) 2018/05/18 09:05:33 executing program 0: r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet_tcp_TLS_RX(r1, 0x6, 0x2, &(0x7f0000000040)={0x303, 0x33}, 0x4) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc0\x00', 0x20001, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000200)={{{@in=@rand_addr, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@remote}}, &(0x7f0000000140)=0xe8) ioctl$TUNSETOWNER(r2, 0x400454cc, r3) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000003c0)={0x10, 0x0, &(0x7f00000001c0)=[@increfs={0x40106308}, @release={0x40046306}], 0x0, 0x0, &(0x7f0000000280)}) 2018/05/18 09:05:33 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2, 0x34000}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:33 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/0ev/sequencer2\x00', 0x8001, 0x0) [ 288.438535] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 288.445865] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:33 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0xffff1f0000000000) 2018/05/18 09:05:33 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./f.le0/fiLe1\x00', 0x0) 2018/05/18 09:05:33 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:34 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x200, 0x0) 2018/05/18 09:05:34 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/lev/sequencer2\x00', 0x8001, 0x0) [ 288.659166] binder: 17486:17490 BC_INCREFS_DONE u4004630600000000 no match [ 288.685295] binder: BINDER_SET_CONTEXT_MGR already set [ 288.690847] binder: 17486:17490 ioctl 40046207 0 returned -16 [ 288.695684] binder: 17486:17494 BC_INCREFS_DONE u4004630600000000 no match [ 288.841972] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 288.849270] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:34 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:34 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x29, &(0x7f0000000440)=0x9, 0x4) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000180)=0x200, 0x4) write$binfmt_elf64(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="7f"], 0x1) recvmsg(r0, &(0x7f0000000340)={&(0x7f0000000000)=@rc, 0x80, &(0x7f0000000080), 0x0, &(0x7f00000002c0)=""/105, 0x69}, 0x40002021) 2018/05/18 09:05:34 executing program 3: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x80, 0x0) flistxattr(r0, &(0x7f0000000080)=""/93, 0x5d) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) 2018/05/18 09:05:34 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0xffffff0f) 2018/05/18 09:05:34 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/.ev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:34 executing program 5: r0 = socket$inet6(0xa, 0x7fe, 0x82ca) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, 0x1c) sendmmsg(r0, &(0x7f000000ac80)=[{{&(0x7f0000001240)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640)}}, {{0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)=[{0x10, 0x29, 0x3b}], 0x10}}], 0x2, 0x0) flistxattr(r0, &(0x7f0000000000)=""/1, 0x1) 2018/05/18 09:05:34 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\n', 0x0) 2018/05/18 09:05:34 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./f:le0/fiLe1\x00', 0x0) 2018/05/18 09:05:34 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:34 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/+ev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:34 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2, 0x2000000}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:34 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) sendmsg(r0, &(0x7f00000011c0)={&(0x7f0000000080)=@pppoe={0x18, 0x0, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1c}, 'ip6gre0\x00'}}, 0x80, &(0x7f0000001180)=[{&(0x7f0000000100)="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", 0x1000}, {&(0x7f0000001280)="2584ca84a2a16159f6ae6a4468871f2b9c1e96c82dee006d99dec22aca1dae06e459068e06c10f43d96683f3f60e9b8e5bf1d40f0868d50f9528882d6088e7bad47088b68b5633d22b50ffe7c6aa13932dbe7f21a6f277a7e6ffe0f183a8214039a3bfc682838b0f85f92750d4f0d375", 0x70}], 0x2, 0x0, 0x0, 0x4884}, 0x84) sysinfo(&(0x7f0000001300)=""/4096) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001240)='/dev/hwrng\x00', 0x3c, 0x0) getsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000040)=0xd3a, &(0x7f0000001100)=0x2) io_setup(0x1, &(0x7f0000001200)=0x0) io_destroy(r2) ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f0000000000)={0x100000001, 0x45898ea7}) 2018/05/18 09:05:34 executing program 0: r0 = socket(0x10, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000000f6acd3e101000800800145b713c012d38aa2020975b79eb507000400"], &(0x7f0000000080)=0x10) sendmsg$nl_route(r0, &(0x7f00000003c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)=@ipv6_getnetconf={0x1c, 0x52, 0x1fa69918d895a87b, 0x0, 0x0, {0xa}, [@NETCONFA_IFINDEX={0x8, 0x1}]}, 0x1c}, 0x1}, 0x0) 2018/05/18 09:05:34 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./f\\le0/fiLe1\x00', 0x0) 2018/05/18 09:05:35 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0x1, 0x7, 0xb000}, 0x4) r2 = syz_open_dev$dmmidi(&(0x7f00000008c0)='/dev/dmmidi#\x00', 0x80000001, 0x2000) ioctl$KVM_ASSIGN_SET_MSIX_NR(r2, 0x4008ae73, &(0x7f0000000900)={0x7, 0x8}) r3 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x9, 0x40) ioctl$SG_IO(r3, 0x2285, &(0x7f0000000840)={0x0, 0x4e505e3833636c8b, 0xd8, 0x6f7, @scatter={0x8, 0x0, &(0x7f0000000640)=[{&(0x7f0000000140)=""/177, 0xb1}, {&(0x7f0000000080)=""/101, 0x65}, {&(0x7f0000000280)=""/188, 0xbc}, {&(0x7f0000000340)=""/171, 0xab}, {&(0x7f0000000200)=""/40, 0x28}, {&(0x7f0000000400)=""/168, 0xa8}, {&(0x7f00000004c0)=""/126, 0x7e}, {&(0x7f0000000540)=""/204, 0xcc}]}, &(0x7f00000006c0)="13fe7944c6a04b6ce387359ca9e4a4faa7db8613ea80bdce0443bbc083a971e46859d5c86fdb907857d9a5228b6b0604fa14932d1366865ea61c38f336c2f4fdc1046847a42ffbd0c07350c976ecd50895564dd0a6a1889c3dbf8a49595ee778518b690a5120e2383ee6dab45089506cbcd771c51a2d2e1a8dcfb9372196a6b3092296efe8176421e56781347f4a21338e52083ce6e0acf2ab47ecb381021bec4360f368a2fcc69cbc953c295e87a0671847c19b3e5eb5f1cc15267ca84ecbd0aeaa0632fddb3aef031c6e3f5f3fd124e62be0d68d361563", &(0x7f00000007c0)=""/38, 0x1, 0x22, 0x2, &(0x7f0000000800)}) connect$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x4}, 0x1c) sendmmsg(r1, &(0x7f0000000000), 0x4000000000000e5, 0x7ffffff7) 2018/05/18 09:05:35 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0xf60f0000) [ 289.785575] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 289.792950] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:35 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/-ev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:35 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2, 0xffffff7f}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:35 executing program 0: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0xffffff0f) 2018/05/18 09:05:35 executing program 3: r0 = accept$ipx(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000080)=0x10) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f00000000c0), &(0x7f0000000100)=0x30) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) 2018/05/18 09:05:35 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:35 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0xee) sendfile(r1, r0, &(0x7f0000000140), 0x7) ioctl$KVM_GET_ONE_REG(r1, 0x4010aeab, &(0x7f0000000100)={0x4eb, 0x7}) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100, 0x0) ioctl$KVM_SET_TSC_KHZ(r2, 0xaea2, 0xc) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)={0x5, 0x0, [{0x0, 0x101, 0x0, 0x1, 0x4}, {0x8000001b, 0xffffffff, 0x0, 0x3, 0x10001}, {0x4, 0x9, 0x800, 0x6, 0x2e}, {0xc0000001, 0xc6a1, 0x6, 0x7ff, 0x200}, {0xc0000000, 0x6, 0x5, 0x3, 0x2}]}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x75, &(0x7f0000000100), 0x0) 2018/05/18 09:05:35 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x8000000) 2018/05/18 09:05:35 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./fi.e0/fiLe1\x00', 0x0) 2018/05/18 09:05:35 executing program 0: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0xffffff0f) 2018/05/18 09:05:35 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/cev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:35 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000080)=0x9, 0x4) 2018/05/18 09:05:35 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2, 0x100000000000000}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:35 executing program 5: r0 = socket$inet(0x2, 0x80003, 0x3) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000469ffc)=0x132, 0x4) r1 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000000)={r0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000080)={{{@in6=@mcast2, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@rand_addr}}, &(0x7f0000000180)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000340)={{{@in6=@mcast2, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@multicast1}}, &(0x7f00000001c0)=0xe8) getresuid(&(0x7f0000000200)=0x0, &(0x7f00000002c0), &(0x7f0000000440)) sendmsg$nl_xfrm(r2, &(0x7f00000016c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000001680)={&(0x7f0000000480)=@report={0x11f0, 0x20, 0x302, 0x70bd29, 0x25dfdbfc, {0x2b, {@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e24, 0x10000, 0x4e24, 0x0, 0xa, 0x20, 0xa0, 0x0, 0x0, r3}}, [@sa={0xe4, 0x6, {{@in6, @in6=@dev={0xfe, 0x80, [], 0x16}, 0x4e24, 0x6, 0x4e20, 0x0, 0x2, 0xa0, 0xa0, 0x0, r4, r5}, {@in, 0x4d4, 0x7f}, @in=@rand_addr=0xf43, {0x1, 0x8, 0x0, 0x7f, 0x8, 0x1ff, 0x4, 0x8000000000000000}, {0xfff, 0x1, 0x622, 0x5de}, {0xff, 0x20, 0xffffffff}, 0x70bd2a, 0x0, 0xa, 0x0, 0x2, 0x2}}, @offload={0xc, 0x1c, {0x0, 0x1}}, @replay_val={0x10, 0xa, {0x70bd2d, 0x70bd2c, 0x7}}, @sec_ctx={0x100c, 0x8, {0x1008, 0x8, 0x1, 0x1, 0x1000, "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"}}, @output_mark={0x8, 0x1d, 0x800}, @algo_crypt={0x6c, 0x2, {{'ctr(aes-aesni)\x00'}, 0x108, "07d4930248ff5f9411b4b9f7ef91d60ef26d8f5e866263ed03c685a0b168583e7b"}}, @lifetime_val={0x24, 0x9, {0x5, 0xf7a, 0x7}}]}, 0x11f0}, 0x1, 0x0, 0x0, 0x4}, 0x4) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendto$inet(r0, &(0x7f0000000340), 0x0, 0x0, &(0x7f0000000300)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) recvmsg(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000002440)=""/152, 0x98}, 0x40002000) [ 290.115742] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 290.123044] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:35 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='//ev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:35 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) getpeername$packet(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000080)=0x14) connect$packet(r0, &(0x7f00000000c0)={0x11, 0x6, r1, 0x1, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x0) 2018/05/18 09:05:35 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./fiLe0/fiLe1\x00', 0x0) 2018/05/18 09:05:35 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2, 0x400000000000000}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:35 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:35 executing program 5: r0 = gettid() r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x4000, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000040)=0x2, 0x4) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x9, 0x6, 0xa000}, 0x4) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000029000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r2, 0x5452, &(0x7f0000b38000)=0x3c) readv(r3, &(0x7f00000001c0)=[{&(0x7f0000000380)=""/159, 0x9f}], 0x1) fcntl$setsig(r2, 0xa, 0x12) poll(&(0x7f0000b2c000)=[{r3}], 0x1, 0xfffffffffffffff8) r4 = dup2(r3, r2) fcntl$setown(r3, 0x8, r0) tkill(r0, 0x13) setsockopt$inet6_group_source_req(r4, 0x29, 0x2f, &(0x7f0000000200)={0xed28, {{0xa, 0x4e21, 0xe34, @empty, 0x368dbe8f}}, {{0xa, 0x4e20, 0x74, @mcast1={0xff, 0x1, [], 0x1}, 0x5}}}, 0x108) 2018/05/18 09:05:35 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x20000000) 2018/05/18 09:05:35 executing program 0: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0xffffff0f) 2018/05/18 09:05:35 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/*ev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:35 executing program 3: r0 = signalfd4(0xffffffffffffffff, &(0x7f0000000000)={0xfffffffffffffffa}, 0x8, 0x200000000000800) socketpair(0x7, 0x806, 0xffff, &(0x7f0000001640)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_SET_REGS(r1, 0x4090ae82, &(0x7f0000001680)={[0x3, 0xfffffffffffffffa, 0x0, 0x1, 0x200, 0x200, 0x78, 0x1, 0x6, 0x2, 0x9, 0x3, 0x7, 0x81, 0x5, 0xbe], 0x0, 0x11140}) preadv(r0, &(0x7f0000001540)=[{&(0x7f0000000080)=""/4096, 0x1000}, {&(0x7f0000001600)=""/60, 0x3c}, {&(0x7f00000010c0)=""/31, 0x1f}, {&(0x7f0000001100)=""/123, 0x7b}, {&(0x7f0000001180)=""/156, 0x9c}, {&(0x7f0000001240)=""/240, 0xf0}, {&(0x7f0000001340)=""/152, 0x98}, {&(0x7f0000001400)}, {&(0x7f0000001440)=""/158, 0x9e}, {&(0x7f0000001500)=""/10, 0xa}], 0xa, 0x0) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000001080)='/dev/audio\x00', 0x200000, 0x0) ioctl$LOOP_SET_STATUS64(r3, 0x4c04, &(0x7f0000001740)={0x0, 0x0, 0x0, 0x81, 0x5, 0x0, 0x1, 0x1f, 0x9, "81f1f1c144b482f889893f60a1851a8b1a8c4e9f682baf91935ef86b1fd4a7e11f4bc2e60db904c27e17b34c621000fc4db74016057dd154ca13be01758ec849", "9744a8235979945205140714ef059fa1d0bb7af8032664b5d5f2ff5cdf324f9e06cbee46182d01a1669d31d2c14eef98f16df9345a9e4204e470713a9774dd4a", "6cb3ea8dc8adee88fd8fb8d0114b0103d2946931c530c9e69eeb84a561d848c0", [0x8000, 0x4]}) ioctl$sock_bt_hidp_HIDPCONNADD(r2, 0x400448c8, &(0x7f0000001900)={r1, r3, 0xd4d, 0x3ff, &(0x7f0000001840)="83ece41514854d4cfadff8a31cb32ff3aece40f473dd0c985583a1ab19c31039ec3f40027d3b381e0ce1b4dcb3e1b2283a49c8491aef7072fd000f4199e1bd1871dc22d89871d01915eb92fdf7465764d879474da90da8839c5c660b7ed6cb35703e99fa3bc9689a6f38cd5f3cf33370b2e53985ebdd061bb8f32421f56e4a665f6fd46a4e7c9d27212b907b2717df164b7f45071b0d7ef18d7a69", 0x8001, 0x80, 0x80000000, 0x1000, 0x401, 0x100000001, 0x7, "7e875190de5e5e4153cba036c10741698374baf512fd8aa73285626e644ccfe47dcb6bf871089ca4e094ad76d3c737b20bf15d20755419a602b31aba4d691f1bae71714bb7b8dd2d50c923967428dc305cda1a391cd9fa167f2b4e70c06eb56cedfcea1bda91d1c67a3a633229e38a1479c5374982c37b83bba940d7817db91e114d3c85432207d1926a1c70af11da7822e6d3a70ed2bd0edc7b64f2813e222ac5c377faba1a74d7005fceaf52b658cebcbb595cb3ec4f58c67c72d1536a5411056a"}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x2) r4 = memfd_create(&(0x7f0000001400)='/wlan0+vboxnet1+!$\x00', 0x1) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x80000, 0x0) ioctl$VHOST_SET_OWNER(r3, 0xaf01, 0x0) ioctl$BLKTRACESTART(r4, 0x1274, 0x0) 2018/05/18 09:05:35 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2, 0x200000000000000}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:35 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x9, 0x8000000000000003, 0x101, 0x20}, 0x2c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f00000001c0)={0x0, @rand_addr, @local}, &(0x7f0000000200)=0xc) setsockopt$inet6_mreq(r1, 0x29, 0x15, &(0x7f0000000280)={@mcast1={0xff, 0x1, [], 0x1}, r3}, 0x14) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000100)='ip6tnl0\x00') bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r2}, 0xc) socket$inet6(0xa, 0x806, 0x6) 2018/05/18 09:05:35 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./fiue0/fiLe1\x00', 0x0) 2018/05/18 09:05:35 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)="2e2f66696c65302f66696c6531ff", 0x0) [ 290.478317] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 290.485793] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:36 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x700) 2018/05/18 09:05:36 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/pev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:36 executing program 3: r0 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x1) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f0000000100)) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000540)={0x9d, 0x8000, 0x7fff, 0x6a6d, 0x0}, &(0x7f0000000580)=0x10) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000005c0)={r1, 0x8100000000000000}, 0x8) ioctl$KVM_GET_XSAVE(r0, 0x9000aea4, &(0x7f0000000140)) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) ioctl$sock_ipx_SIOCIPXCFGDATA(r2, 0x89e2, &(0x7f0000000000)) setsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000080)={0x100000000, 0x6, 0x0, 0x7}, 0x8) 2018/05/18 09:05:36 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:36 executing program 0: perf_event_open(&(0x7f0000000140)={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={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x40000000) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x8923, &(0x7f0000000380)={'dummy0\x00', @ifru_map={0x9, 0x3, 0xdb1, 0x80000000, 0x0, 0x3ff}}) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000340)='/dev/snapshot\x00', 0x22083, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f00000003c0), &(0x7f0000000400)=0x4) [ 290.813893] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000ff3) [ 290.821171] FAT-fs (loop6): Filesystem has been set read-only [ 290.928898] IPVS: ftp: loaded support on port[0] = 21 [ 291.062936] IPVS: ftp: loaded support on port[0] = 21 2018/05/18 09:05:37 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./fi\ne0/fiLe1\x00', 0x0) 2018/05/18 09:05:37 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:37 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/sev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:37 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000080)={'raw\x00', 0x2, [{}, {}]}, 0x48) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) 2018/05/18 09:05:37 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2, 0x0, 0x400000000000000}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:37 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x600) 2018/05/18 09:05:37 executing program 5: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$IOC_PR_REGISTER(r0, 0x401870c8, &(0x7f0000000000)={0x7f, 0x7}) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) socket$inet6(0xa, 0x0, 0x400) io_setup(0x5b3, &(0x7f0000000040)=0x0) r3 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x1, 0x2000) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000001c0)={0x0, @in6={{0xa, 0x4e24, 0x7ff, @mcast1={0xff, 0x1, [], 0x1}, 0xa41c}}, [0x9, 0x80, 0x9, 0x20, 0x0, 0x7, 0x9, 0xa5ad, 0x5, 0x7, 0x1ff, 0x8, 0x8000, 0x4, 0x8000]}, &(0x7f0000000100)=0x100) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f00000002c0)={r4, @in6={{0xa, 0x4e23, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x40}}}, 0x84) io_submit(r2, 0x1, &(0x7f0000001540)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4}]) 2018/05/18 09:05:37 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="4626262c8523bf012cf66f") timerfd_create(0x4, 0x800) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) mlockall(0x5) 2018/05/18 09:05:37 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/oev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:37 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2, 0x0, 0x200000000000000}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:37 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r0, &(0x7f0000000000)={0x2000}) ioctl$HDIO_GETGEO(r0, 0x301, &(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000140)={{{@in6=@mcast1, @in=@local}}, {{@in=@loopback}, 0x0, @in6=@dev}}, &(0x7f0000000240)=0xe8) r1 = getpgrp(0x0) perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x100000001, 0xfa27, 0x1, 0x3, 0x0, 0x10001, 0x10000, 0x2, 0x0, 0x3f, 0x80, 0x8, 0x1d18faf1, 0x3, 0x7, 0x20, 0x101, 0xffffffffffffffe0, 0x1000, 0x1, 0x80000000, 0xfffffffffffff0ef, 0x3, 0x20, 0x6, 0x1, 0xf35f, 0x7fc000000000, 0x4, 0x1ff, 0x100000001, 0x800, 0x716, 0x80000001, 0x3, 0x9, 0x0, 0x5, 0x2, @perf_config_ext={0x9, 0x1}, 0x0, 0x8, 0xffffffff, 0x7, 0x10000, 0x7, 0x9}, r1, 0xf, r0, 0xa) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/05/18 09:05:37 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x700000000000000) 2018/05/18 09:05:37 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./fi%e0/fiLe1\x00', 0x0) [ 292.012007] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 292.019274] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:37 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:37 executing program 5: r0 = timerfd_create(0x0, 0x0) fcntl$lock(r0, 0x800000000000007, &(0x7f0000000080)={0xfffffffffffffffc}) r1 = syz_open_dev$vcsa(&(0x7f0000000180)='/dev/vcsa#\x00', 0x3, 0x400100) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r1, 0x28, &(0x7f00000001c0)}, 0x10) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000000)=""/12, 0xc}, {&(0x7f00000000c0)=""/158, 0x9e}, {&(0x7f0000000340)=""/170, 0xaa}, {&(0x7f00000002c0)=""/118, 0x76}], 0x4) 2018/05/18 09:05:37 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/d%v/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:37 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) ioctl$sock_ifreq(r0, 0x8943, &(0x7f0000000080)={'vcan0\x00', @ifru_map={0x689, 0xa8b, 0x800, 0xffffffff7fffffff, 0x574, 0x8000000}}) ioctl$SG_IO(r0, 0x2285, &(0x7f00000004c0)={0x0, 0xffffffffffffffff, 0xcd, 0x4, @scatter={0x3, 0x0, &(0x7f0000000280)=[{&(0x7f00000000c0)=""/73, 0x49}, {&(0x7f0000000140)=""/12, 0xc}, {&(0x7f0000000180)=""/197, 0xc5}]}, &(0x7f00000002c0)="ce45358cd21fff35e4c46ce3e4d678e150de9ebd1d48835e03f7b15e87959272efed2a1f357d1699ebe9e74f7c93e078ab40b0927e4f6c6fb138ebb7a5109c05179cc5a5d181be839a261b1e35577be3f13c397c463ff145c29fc3f9e34285ea55b74a3f7d4d6929540dfb51c07c39d2778ddde618d26c0dd1c4f58ac7be24d2c60701231f46721bb37220fa3d173bba5f2ae3a333e3275804565a9bba79e87d0f7dd8d974a2cc3ba16c39ba14b23d6d103584a41db64f13ab29792f7e900ebcf002e801d9f0ed43cc81d6aa12", &(0x7f00000003c0)=""/176, 0x40, 0x10000, 0x3, &(0x7f0000000480)}) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000580)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x2, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, 'erspan0\x00'}}, 0x1e) [ 292.362790] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 292.370055] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:38 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2, 0x0, 0x100000000000000}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:38 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e5b000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000000200)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00000002c0)=ANY=[@ANYBLOB="18000000000000000000000000000000950000000000000098666875a44ba1b9a07e91844a48fb3cc14d9ff2e982d7e07889fad5f1b0c06506517a967dad2e035fca6600a9b1062c0531c1784d0e1dc9bf644288fdd343511a6049"], &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000040)=""/183}, 0x48) pipe(&(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000340)={{{@in6=@mcast1, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6}}, &(0x7f0000000180)=0xe8) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x32, &(0x7f0000000240)={@dev={0xfe, 0x80, [], 0x15}, r3}, 0x14) r4 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f000031aff8)={r0, r1}) sendto$inet(r0, &(0x7f0000000280)="b2", 0x1, 0x1, &(0x7f00000001c0)={0x2}, 0x10) 2018/05/18 09:05:38 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:38 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x400000000000000) 2018/05/18 09:05:38 executing program 5: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x1ec10693c162f01a, 0x0) setsockopt$inet6_tcp_buf(r0, 0x6, 0x1d, &(0x7f0000000040)="392d1d8047a54b98f50304a8e396ebb5f6344ffed0373a85dedc1046fb9caaa661e192de52ce7efe23cabfa4f79198411aee5ea0884785586b2e48f6a926886b5afcb577a66e3c597df8237d762eb90376ea6982451bdeb5d9634c7f34d8c74cbd9b2fd6d45e00af333d715603ed53194d345ef98da0f86aba6ceedfcefc3cae29c3056175d2acf34a9c3d91701e4e41e2d1428164885f906a06eaf44a7f24bcb7de1d1994699d46441436a70198fdfe2588831777c3d008f6e899758c9fac96fb32fcf6cf9d45e7", 0xc8) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x10, &(0x7f0000000180)={{{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x20}, {{@in=@rand_addr}, 0x0, @in=@loopback=0x7f000001, 0x0, 0x1, 0x8}}, 0xe8) 2018/05/18 09:05:38 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./fil\n0/fiLe1\x00', 0x0) 2018/05/18 09:05:38 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/%equencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:38 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f0000000080)={@dev, 0x0}, &(0x7f00000000c0)=0x14) connect$can_bcm(r0, &(0x7f0000000100)={0x1d, r1}, 0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)=0x6, 0x4) 2018/05/18 09:05:38 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2, 0x0, 0x400300}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:38 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/.equencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:38 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x400002, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x6, 0x6, @empty, 0xe4}}}, &(0x7f0000000000)=0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000180)={r1, @in={{0x2, 0x4e23, @loopback=0x7f000001}}, 0x9, 0x7}, 0x90) 2018/05/18 09:05:38 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0xf6ffffff00000000) 2018/05/18 09:05:38 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./fil%0/fiLe1\x00', 0x0) [ 293.476155] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 293.483492] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:39 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:39 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2, 0x0, 0xffffff7f}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:39 executing program 5: r0 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000140)=0xc) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000180)=0x0) r2 = syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x200000) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r2, 0x800448d3, &(0x7f0000000240)={{0x9bcd, 0xe34, 0x5, 0x1, 0x5, 0x9}, 0xfff, 0x100000001, 0x8, 0x2, 0xffffffffffffff7f, "b39afb6d765730b32f47f632ecf85f9076da718b8104a076e110bd7331d6d1141460bacdb1283043d429c02ecc7dfe54f5b7dfaed6f016777191c2a6b6d7fe32a2fd2699e15fa0c56d36170910798a6157c3d69b0a84e4199ad77b3d834734445467b2c254a4f4761a5e2c3f53ed5a7fe9fa670469ebb5c57ace9d86d0d12ff2"}) fcntl$setown(r2, 0x8, r1) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) ptrace$setopts(0x4206, r3, 0x0, 0x0) ptrace(0x4207, r3) syz_open_dev$urandom(&(0x7f00000001c0)='/dev/urandom\x00', 0x0, 0x100) ptrace$getregs(0xe, r3, 0x0, &(0x7f0000000000)=""/38) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x8, 0x8, 0x7, 0x7fff, 0x5, r3}) 2018/05/18 09:05:39 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r1, &(0x7f0000000000)="e2", 0x1, 0x0, &(0x7f0000000200)={0xa, 0x4001, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x2}, 0x1c) listen(r1, 0xffffffffffffff7f) setsockopt$inet6_opts(r1, 0x29, 0x36, &(0x7f0000000140)=ANY=[@ANYBLOB="0085b70000000000"], 0x8) accept(r1, &(0x7f00000000c0)=@can, &(0x7f0000000080)=0xffffffff0000001c) 2018/05/18 09:05:39 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) write(r0, &(0x7f0000000000)="17710abfaef5f9492dcf63bb7b7715f1a4f0399c252c94bda28e6d149524a70dc3780303eeefb76ff35a226ca42d915b2bff26", 0x33) getsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000000080)={@local, @rand_addr}, &(0x7f00000000c0)=0x8) 2018/05/18 09:05:39 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev//equencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:39 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0xf00000000000000) 2018/05/18 09:05:39 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:39 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./fil.0/fiLe1\x00', 0x0) [ 293.850474] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 293.857944] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:39 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x0, 0x0) accept4$packet(r0, &(0x7f0000003680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000036c0)=0x14, 0x80000) bind$bt_hci(r0, &(0x7f0000003700)={0x1f, r1, 0x1}, 0x89) 2018/05/18 09:05:39 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/s%quencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:39 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2, 0x0, 0x34000}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:39 executing program 5: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(r0, &(0x7f00000006c0)=ANY=[], 0xc079) signalfd(r0, &(0x7f0000000000)={0x2}, 0x163) fallocate(r0, 0x11, 0x6, 0x13000000) 2018/05/18 09:05:39 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x500) 2018/05/18 09:05:39 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./fil:0/fiLe1\x00', 0x0) [ 294.089127] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 294.096412] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:39 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:39 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f0000000080)=0x40) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000000)={0x303, 0x33}, 0x4) 2018/05/18 09:05:39 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/se%uencer2\x00', 0x8001, 0x0) [ 294.449389] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 294.456615] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:40 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2, 0x0, 0x4}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:40 executing program 0: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(r0, &(0x7f00000006c0)=ANY=[], 0xc079) signalfd(r0, &(0x7f0000000000)={0x2}, 0x163) fallocate(r0, 0x11, 0x6, 0x13000000) 2018/05/18 09:05:40 executing program 5: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(r0, &(0x7f00000006c0)=ANY=[], 0xc079) signalfd(r0, &(0x7f0000000000)={0x2}, 0x163) fallocate(r0, 0x11, 0x6, 0x13000000) 2018/05/18 09:05:40 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./fil\\0/fiLe1\x00', 0x0) 2018/05/18 09:05:40 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x201, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000040)={@in6={{0xa, 0x4e24, 0x1, @loopback={0x0, 0x1}, 0x1}}, 0x1, 0x7f, 0x7, "65dafc9cdcf1e41081c744b49813f1521250ce4c8a3b873da56ed001e6149081b26cc82fa5ff9a2d167ae29fa01dd20b44f85764f7005230d5d27c3f29cd142cd0cda9fc1d051b8f8823d8b1785f2a87"}, 0xd8) 2018/05/18 09:05:40 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x4) 2018/05/18 09:05:40 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/seq%encer2\x00', 0x8001, 0x0) 2018/05/18 09:05:40 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:40 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2, 0x0, 0x40030000000000}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:40 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequ%ncer2\x00', 0x8001, 0x0) 2018/05/18 09:05:40 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x10000) ioctl$KDMKTONE(r0, 0x4b30, 0x6a44) mknodat(r0, &(0x7f00000000c0)='./file0\x00', 0x8014, 0x9) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000080)="6c2ff3c379bcb67bb7cef481542738fc", 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) 2018/05/18 09:05:40 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file-/fiLe1\x00', 0x0) 2018/05/18 09:05:40 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0xfffffffffffff000) 2018/05/18 09:05:40 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) [ 295.108167] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 295.115555] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:40 executing program 5: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(r0, &(0x7f00000006c0)=ANY=[], 0xc079) signalfd(r0, &(0x7f0000000000)={0x2}, 0x163) fallocate(r0, 0x11, 0x6, 0x13000000) 2018/05/18 09:05:40 executing program 0: r0 = epoll_create1(0x0) r1 = getpgrp(0xffffffffffffffff) fcntl$lock(r0, 0x24, &(0x7f0000000000)={0x3, 0x3, 0x0, 0x7ac1, r1}) 2018/05/18 09:05:40 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2, 0x0, 0xffffff7f00000000}, 0x10}, 0x1}, 0x0) [ 295.424450] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 295.431800] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:41 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/seque%cer2\x00', 0x8001, 0x0) 2018/05/18 09:05:41 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000080)={{{@in=@broadcast, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@remote}}, &(0x7f0000000000)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000180)={@local={0xfe, 0x80, [], 0xaa}, 0x4e, r1}) 2018/05/18 09:05:41 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./fileO/fiLe1\x00', 0x0) 2018/05/18 09:05:41 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0xfffffff6) 2018/05/18 09:05:41 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2, 0x0, 0x1000000}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:41 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:41 executing program 5: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(r0, &(0x7f00000006c0)=ANY=[], 0xc079) signalfd(r0, &(0x7f0000000000)={0x2}, 0x163) fallocate(r0, 0x11, 0x6, 0x13000000) 2018/05/18 09:05:41 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000000200)={0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000002}) alarm(0x0) 2018/05/18 09:05:41 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequen%er2\x00', 0x8001, 0x0) 2018/05/18 09:05:41 executing program 3: r0 = socket$packet(0x11, 0x0, 0x300) fchdir(r0) ioctl$sock_ifreq(r0, 0x8937, &(0x7f0000000000)={'bpq0\x00', @ifru_map={0x9, 0x7, 0x2, 0x100000000, 0x7f, 0x1}}) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000080)={0x2, 0x8, 0x1, 0x8, 0x7, [{0xfffffffffffffff9, 0x3, 0x3ff, 0x0, 0x0, 0x2}, {0x8, 0xb5e1, 0x99, 0x0, 0x0, 0x302}, {0x7919, 0x1, 0x5, 0x0, 0x0, 0x1000}, {0x4, 0x100000001, 0x5, 0x0, 0x0, 0x8}, {0x7, 0x3, 0x3, 0x0, 0x0, 0x800}, {0xffff, 0x9, 0x7, 0x0, 0x0, 0x480}, {0x7b71, 0x1, 0x4, 0x0, 0x0, 0x80}]}) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) 2018/05/18 09:05:41 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file\n/fiLe1\x00', 0x0) 2018/05/18 09:05:41 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2, 0x0, 0x4000000}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:41 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x3f00000000000000) [ 295.749517] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 295.756845] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:41 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair(0x0, 0x5, 0x7fff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$UFFDIO_ZEROPAGE(r2, 0xc020aa04, &(0x7f0000000040)={&(0x7f0000000000/0x3000)=nil, 0x3000}) ioctl$KVM_ENABLE_CAP(r1, 0xc008ae67, &(0x7f0000000080)={0x79, 0x0, [0x4, 0x4000000, 0x0, 0x616e]}) 2018/05/18 09:05:41 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)="2e2f66696c65302f66696c65310f", 0x0) 2018/05/18 09:05:41 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequenc%r2\x00', 0x8001, 0x0) 2018/05/18 09:05:41 executing program 5: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(r0, &(0x7f00000006c0)=ANY=[], 0xc079) fallocate(r0, 0x11, 0x6, 0x13000000) 2018/05/18 09:05:41 executing program 3: r0 = socket(0x10, 0x0, 0x7ffffffd) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000340), 0x10) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=@bridge_delneigh={0x38, 0x1d, 0x1, 0x0, 0x0, {}, [@NDA_PROBES={0x8, 0x4}, @NDA_DST_IPV6={0x14, 0x1, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}]}, 0x38}, 0x1}, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x2, 0x8001, 0x1}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000140)={r1, 0x101, 0x1, 0x800}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/hwrng\x00', 0x80, 0x0) ioctl$TUNSETVNETHDRSZ(r0, 0x400454d8, &(0x7f0000000040)=0x40) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000280)={r1, 0x80, "379092b1cd2dc3e40f6cb913b75fe132f739197da5df94f16194a2f9ab1e2da225dd1f96e2bb5423a016ea41c5ef71fcb639bb7495870dcbc029a2190017d2bc169a37529f8da7ced02358eca160a590a48c5d1a350bf98615860410fb6abbb0c74b189948f9bc30000586a3b7837edc46371bb7051f6b4df10f11d0dd7dbd63"}, &(0x7f00000001c0)=0x88) 2018/05/18 09:05:41 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2, 0x0, 0x2000000}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:41 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file#/fiLe1\x00', 0x0) 2018/05/18 09:05:41 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x3f00) 2018/05/18 09:05:41 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000000)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x3000003, 0x4000008012, r1, 0x0) 2018/05/18 09:05:41 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)="2e2f66696c65302f66696c6531ff", 0x0) 2018/05/18 09:05:41 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequence%2\x00', 0x8001, 0x0) 2018/05/18 09:05:41 executing program 3: r0 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0xfd0, 0x290400) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000000c0)={'raw\x00'}, &(0x7f0000000140)=0x54) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x4fffd, 0x0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000180)=0x1, 0x4) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x200, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/audio\x00', 0x400000, 0x0) 2018/05/18 09:05:41 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2, 0x0, 0x0, 0x40030000000000}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:41 executing program 5: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r0, 0x11, 0x6, 0x13000000) 2018/05/18 09:05:41 executing program 0: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(r0, &(0x7f00000006c0)=ANY=[], 0xc079) fallocate(r0, 0x11, 0x6, 0x13000000) 2018/05/18 09:05:41 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file%/fiLe1\x00', 0x0) 2018/05/18 09:05:41 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:41 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x1fffff) [ 296.433443] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000ff3) [ 296.440871] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:42 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x1000200, 0x0) 2018/05/18 09:05:42 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2, 0x0, 0x0, 0x200000000000000}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:42 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)="2e2f66696c65302f66696c653102", 0x0) 2018/05/18 09:05:42 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:42 executing program 5: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r0, 0x11, 0x6, 0x13000000) 2018/05/18 09:05:42 executing program 0: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(r0, &(0x7f00000006c0)=ANY=[], 0xc079) fallocate(r0, 0x11, 0x6, 0x13000000) 2018/05/18 09:05:42 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0xffffffff00000000) 2018/05/18 09:05:42 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file+/fiLe1\x00', 0x0) 2018/05/18 09:05:42 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) r1 = semget$private(0x0, 0x2, 0xd0) semctl$SETALL(r1, 0x0, 0x11, &(0x7f0000000140)=[0x7, 0xecfc, 0x80000001]) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000000)=0x5) ioctl$KVM_GET_IRQCHIP(r0, 0xc208ae62, &(0x7f0000000180)) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000000080)=""/174) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f0000000280)=0x1) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000340)={0x0, @broadcast, @local}, &(0x7f0000000380)=0xc) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f00000003c0)={@empty, 0x7f, r2}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000002c0)) 2018/05/18 09:05:42 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2, 0x0, 0x0, 0x1000000}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:42 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:42 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\n', 0x0) 2018/05/18 09:05:42 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0OfiLe1\x00', 0x0) 2018/05/18 09:05:42 executing program 5: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r0, 0x11, 0x6, 0x13000000) 2018/05/18 09:05:42 executing program 0: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(r0, &(0x7f00000006c0)=ANY=[], 0xc079) fallocate(r0, 0x11, 0x6, 0x13000000) 2018/05/18 09:05:42 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) pipe2(&(0x7f00000011c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4004) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f0000001100)={r0, r2, 0x6, 0x3, &(0x7f0000000100)="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", 0x1000, 0x1, 0x2, 0x1, 0x2, 0xb0d, 0x1, "532202c6c3a580ba2a5cd6cd3894cfdad98889dd8b013d2d64db599c000c51b4c569102db0e69393a1f1820157ff90f5a1edb91a172034101725d368e24615fa8b357c87705a1552c822"}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r1, &(0x7f0000001200)="d31672ed71ff0f2533e2aea98c3350ad28a8fba102f8aac2644a9655f712e0720c3eb37317f57fc7aab81e91600fdd52200b4559824cf4a2a828b9593fa1b73628ca9265aad9f6ce8ea1b02f91c5b019d155c0b971adcd2c554b014d37f65651ff0a5f862f09cfd469cb4812678047ca64f2da1fce3a447c4a9e016b7502e069c5aa7e3420b0535d69993d2d60ddbe2113e1dce13c5006314070c1270ce24422e762fbd74b2f411e3d4cefd270d42b73313950e27e8c8be11d720bd0", &(0x7f00000012c0)=""/4096}, 0x18) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0xc04c5349, &(0x7f0000000080)={0x3, 0xfffffffffffffff8, 0x1000}) 2018/05/18 09:05:42 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x2000000) 2018/05/18 09:05:42 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2, 0x0, 0x0, 0x2000000}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:42 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:42 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1H', 0x0) 2018/05/18 09:05:42 executing program 0: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r0, 0x11, 0x6, 0x13000000) 2018/05/18 09:05:42 executing program 5: write$cgroup_int(0xffffffffffffffff, &(0x7f00000006c0)=ANY=[], 0xc079) fallocate(0xffffffffffffffff, 0x11, 0x6, 0x13000000) 2018/05/18 09:05:42 executing program 3: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x400000, 0x0) getpeername$inet(r0, &(0x7f0000000180)={0x0, 0x0, @multicast1}, &(0x7f00000001c0)=0x10) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000000)) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r1, 0xc01064b5, &(0x7f0000000240)={&(0x7f0000000200)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f00000003c0)=0x1a, 0x4) ioctl$DRM_IOCTL_GET_MAGIC(r1, 0x80046402, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r2 = request_key(&(0x7f0000000300)='id_resolver\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000380)='/dev/zero\x00', 0xfffffffffffffffc) add_key$keyring(&(0x7f0000000280)='keyring\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r2) 2018/05/18 09:05:42 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) pivot_root(&(0x7f0000000000)='./file0/file1\x00', &(0x7f0000000040)='./file0\x00') ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:42 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0tfiLe1\x00', 0x0) 2018/05/18 09:05:42 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) pipe2(&(0x7f0000000000), 0x0) 2018/05/18 09:05:42 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2t', 0x8001, 0x0) 2018/05/18 09:05:42 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2, 0x0, 0x0, 0xffffff7f}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:42 executing program 5: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(0xffffffffffffffff, &(0x7f00000006c0)=ANY=[], 0xc079) fallocate(r0, 0x11, 0x6, 0x13000000) [ 297.451893] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000483) [ 297.459336] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:42 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:43 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/%iLe1\x00', 0x0) [ 297.761417] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 297.770090] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:43 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2B', 0x8001, 0x0) 2018/05/18 09:05:43 executing program 0: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r0, 0x11, 0x6, 0x13000000) 2018/05/18 09:05:43 executing program 4: r0 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x80000001, 0x200000) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f00000002c0)) syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) ioctl$LOOP_CLR_FD(r1, 0x4c01) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x40280, 0x0) r3 = socket(0x11, 0x1, 0x8000000000004) ioctl$EVIOCSABS2F(r2, 0x401845ef, &(0x7f0000000040)={0xfea, 0x72dcad31, 0x8, 0x80000000, 0x3, 0xd5e}) ioctl(r3, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") getsockopt$nfc_llcp(r2, 0x118, 0x4, &(0x7f0000000300)=""/152, 0x98) socket(0x8, 0x1, 0x80) mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r2, 0x29, 0xd3, &(0x7f0000000240)={{0xa, 0x4e24, 0x7ff, @local={0xfe, 0x80, [], 0xaa}, 0x7}, {0xa, 0x4e24, 0x4, @dev={0xfe, 0x80, [], 0xd}, 0x6}, 0x4, [0x5, 0x800, 0x1, 0x1f, 0xfffffffffffffff8, 0x4, 0x9, 0x14af]}, 0x5c) 2018/05/18 09:05:43 executing program 3: r0 = syz_open_dev$dspn(&(0x7f0000000640)='/dev/dsp#\x00', 0x7f, 0x2) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000680), &(0x7f00000006c0)=0x4) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) ioctl$LOOP_SET_FD(r1, 0x4c00, r1) ioctl$SG_SET_COMMAND_Q(r1, 0x2271, &(0x7f0000000180)) socket$inet6(0xa, 0x806, 0x4) fcntl$setflags(r1, 0x2, 0x1) ioctl$KVM_SET_MSRS(r1, 0x4008ae89, &(0x7f0000000080)=ANY=[@ANYBLOB="0500000000000000bf0b000000000000000000000100000000000000000000000500000000000000d70b000000000000fc030000000000f6c10b0000000000000100000000000000ec0a0000000000000400000000000000"]) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000000)={0x0}) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f00000005c0), &(0x7f0000000600)=0x4) sysfs$1(0x1, &(0x7f0000000140)='nodevppp1gppp1]\x00') dup3(r1, r1, 0x80000) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000100)={r2}) ioctl$KVM_SET_XSAVE(r1, 0x5000aea5, &(0x7f00000001c0)={"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"}) 2018/05/18 09:05:43 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:43 executing program 5: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(0xffffffffffffffff, &(0x7f00000006c0)=ANY=[], 0xc079) fallocate(r0, 0x11, 0x6, 0x13000000) 2018/05/18 09:05:43 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/.iLe1\x00', 0x0) 2018/05/18 09:05:43 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) [ 297.821864] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000203) [ 297.829144] FAT-fs (loop2): Filesystem has been set read-only 2018/05/18 09:05:43 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:43 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2, 0x0, 0x0, 0x34000}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:43 executing program 0: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r0, 0x11, 0x6, 0x13000000) 2018/05/18 09:05:43 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x400, 0x0) 2018/05/18 09:05:43 executing program 5: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(0xffffffffffffffff, &(0x7f00000006c0)=ANY=[], 0xc079) fallocate(r0, 0x11, 0x6, 0x13000000) 2018/05/18 09:05:43 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) mlock2(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) [ 298.114231] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 298.121581] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:43 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0//iLe1\x00', 0x0) 2018/05/18 09:05:43 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)="2e2f66696c65302f66696c653104", 0x0) 2018/05/18 09:05:43 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:43 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2, 0x0, 0x0, 0xffffff7f00000000}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:43 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x4000, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x4, &(0x7f0000000000)=[{0x5, 0x4, 0x7, 0x1}, {0x2, 0x3, 0x1ff, 0x80000000}, {0x7, 0x6, 0x9, 0x6}, {0xffffffff, 0xe9, 0x3, 0x5}]}, 0x10) ftruncate(r0, 0x3c098595) getresgid(&(0x7f0000000040)=0x0, &(0x7f0000000480)=0x0, &(0x7f0000000100)) r3 = getgid() stat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f00000000c0)='./file0\x00', 0x1, r4, r1, 0x100000001, 0x1008e0) lstat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000300)={0x0, 0x0, 0x0}, &(0x7f0000000340)=0xc) r8 = getegid() getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)=0x0) getgroups(0x7, &(0x7f0000000440)=[r2, r3, r5, r6, r7, r8, r9]) [ 298.482692] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000202) [ 298.489946] FAT-fs (loop2): Filesystem has been set read-only 2018/05/18 09:05:44 executing program 0: write$cgroup_int(0xffffffffffffffff, &(0x7f00000006c0)=ANY=[], 0xc079) fallocate(0xffffffffffffffff, 0x11, 0x6, 0x13000000) 2018/05/18 09:05:44 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2, 0x0, 0x0, 0x100000000000000}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:44 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) sendmsg$nl_crypto(r0, &(0x7f0000000580)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x8080}, 0xc, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB="000100001000000126bd7000fddbdf25726d643132382d67656e65726963000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000024000000240000000000000000000008000100ffffffff080001000300000008000100000000800800010003000000b3143176ce4f7a7a9a008a21a45c8e26e25f23868b9dd05c6203e2a9380b"], 0x100}, 0x1, 0x0, 0x0, 0x8000}, 0x80) ioctl(r1, 0x8912, &(0x7f0000000200)="c6012cf66f000000000000") getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000440), &(0x7f0000000480)=0x4) mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) getpeername(r1, &(0x7f0000000000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000000c0)=0x80) lstat(&(0x7f0000000240)='./file0/file0/file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TCFLSH(r0, 0x540b, 0x1) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000300)={{{@in=@loopback=0x7f000001, @in6, 0x4e24, 0x0, 0x4e24, 0xc1, 0xa, 0x80, 0x80, 0x82ba95fd372603c7, r2, r3}, {0x0, 0x3, 0x7, 0x6, 0x6, 0xfffffffffffffff8, 0x5, 0x3}, {0x1, 0x400, 0x3ff, 0x8}, 0x1, 0x6e6bb4, 0x2, 0x1, 0x1, 0x3}, {{@in=@broadcast=0xffffffff, 0x6, 0x6c}, 0xa, @in=@loopback=0x7f000001, 0x34ff, 0x2, 0x1, 0x8, 0x6, 0x1f, 0x2}}, 0xe8) 2018/05/18 09:05:44 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:44 executing program 5: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(r0, &(0x7f00000006c0)=ANY=[], 0xc079) fallocate(0xffffffffffffffff, 0x11, 0x6, 0x13000000) 2018/05/18 09:05:44 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\f', 0x0) 2018/05/18 09:05:44 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/:iLe1\x00', 0x0) 2018/05/18 09:05:44 executing program 3: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0xff, 0x0) 2018/05/18 09:05:44 executing program 0: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(0xffffffffffffffff, &(0x7f00000006c0)=ANY=[], 0xc079) fallocate(r0, 0x11, 0x6, 0x13000000) 2018/05/18 09:05:44 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:44 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2, 0x0, 0x0, 0x400000000000000}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:44 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:44 executing program 3: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x14000, 0x0) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000080)={0xffffffffffffffff}) dup3(r0, r1, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) getsockopt$sock_buf(r2, 0x1, 0x3f, &(0x7f0000000100)=""/141, &(0x7f0000000000)=0x8d) 2018/05/18 09:05:44 executing program 5: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(r0, &(0x7f00000006c0)=ANY=[], 0xc079) fallocate(r0, 0x0, 0x6, 0x13000000) 2018/05/18 09:05:44 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0/file1\x00', 0x600000, 0x30) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x4, 0x8, 0x2, 0x9, 0x9, 0x0, 0xffffffffffffffff, 0x7ff, 0x0}, &(0x7f00000000c0)=0x20) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000240)={r1, @in={{0x2, 0x4e24, @multicast1=0xe0000001}}, 0x71452216, 0x5, 0x5, 0x7f, 0x3f}, &(0x7f0000000300)=0x98) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:44 executing program 0: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(0xffffffffffffffff, &(0x7f00000006c0)=ANY=[], 0xc079) fallocate(r0, 0x11, 0x6, 0x13000000) 2018/05/18 09:05:44 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2, 0x0, 0x0, 0x4000000}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:44 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/\\iLe1\x00', 0x0) 2018/05/18 09:05:44 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:44 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x40, 0x0) ioctl$SG_SCSI_RESET(r0, 0x2284, 0x0) 2018/05/18 09:05:44 executing program 5: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(r0, &(0x7f00000006c0)=ANY=[], 0xc079) fallocate(r0, 0x0, 0x6, 0x13000000) 2018/05/18 09:05:44 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f73657175656e6365723214", 0x8001, 0x0) 2018/05/18 09:05:44 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = getpgrp(0x0) ptrace$cont(0x20, r0, 0x5, 0x800000) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:44 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2, 0x0, 0x0, 0x400300}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:44 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/\niLe1\x00', 0x0) 2018/05/18 09:05:44 executing program 0: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(0xffffffffffffffff, &(0x7f00000006c0)=ANY=[], 0xc079) fallocate(r0, 0x11, 0x6, 0x13000000) [ 299.188986] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 299.196887] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:44 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:44 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x1ff, 0x0) setsockopt$sock_void(r0, 0x1, 0x0, 0x0, 0x0) ioctl$TIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) 2018/05/18 09:05:44 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) [ 299.578365] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 299.585823] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:45 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2, 0x0, 0x0, 0x4}, 0x10}, 0x1}, 0x0) 2018/05/18 09:05:45 executing program 5: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(r0, &(0x7f00000006c0)=ANY=[], 0xc079) fallocate(r0, 0x0, 0x6, 0x13000000) 2018/05/18 09:05:45 executing program 3: socket$inet_smc(0x2b, 0x1, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0) 2018/05/18 09:05:45 executing program 4: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x1, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r0, 0x4010640d, &(0x7f0000000040)={0x5, 0x5}) openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x40000, 0x0) syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:45 executing program 0: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(r0, &(0x7f00000006c0)=ANY=[], 0xc079) fallocate(0xffffffffffffffff, 0x11, 0x6, 0x13000000) 2018/05/18 09:05:45 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:45 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:45 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/f\nLe1\x00', 0x0) 2018/05/18 09:05:45 executing program 3: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r0, 0x11, 0x6, 0x13000000) 2018/05/18 09:05:45 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x7ffff000}, 0x1}, 0x0) 2018/05/18 09:05:45 executing program 5: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(r0, &(0x7f00000006c0)=ANY=[], 0xc079) fallocate(r0, 0x11, 0x0, 0x13000000) 2018/05/18 09:05:45 executing program 0: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(r0, &(0x7f00000006c0)=ANY=[], 0xc079) fallocate(r0, 0x0, 0x6, 0x13000000) [ 299.947771] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 299.955190] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:45 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") openat(r0, &(0x7f0000000000)='./file0\x00', 0x200, 0x50) mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:45 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f73657175656e63657232ff", 0x8001, 0x0) 2018/05/18 09:05:45 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/f%Le1\x00', 0x0) 2018/05/18 09:05:45 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0xc0}, 0x1}, 0x0) 2018/05/18 09:05:45 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:45 executing program 3: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r0, 0x11, 0x6, 0x13000000) 2018/05/18 09:05:45 executing program 0: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(r0, &(0x7f00000006c0)=ANY=[], 0xc079) fallocate(r0, 0x0, 0x6, 0x13000000) 2018/05/18 09:05:45 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:45 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x33fe0}, 0x1}, 0x0) [ 300.268771] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000203) [ 300.276101] FAT-fs (loop2): Filesystem has been set read-only [ 300.278717] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 300.289445] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:46 executing program 5: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(r0, &(0x7f00000006c0)=ANY=[], 0xc079) fallocate(r0, 0x11, 0x0, 0x13000000) 2018/05/18 09:05:46 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000280)='./file0/file0\x00', 0x100000000000) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") socket(0xf, 0x2, 0x1f) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) 2018/05/18 09:05:46 executing program 0: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(r0, &(0x7f00000006c0)=ANY=[], 0xc079) fallocate(r0, 0x0, 0x6, 0x13000000) 2018/05/18 09:05:46 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f73657175656e6365723206", 0x8001, 0x0) 2018/05/18 09:05:46 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0xf}, 0x1}, 0x0) 2018/05/18 09:05:46 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/f.Le1\x00', 0x0) 2018/05/18 09:05:46 executing program 3: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\n', 0x0) 2018/05/18 09:05:46 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) [ 300.662964] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 300.665316] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000202) [ 300.670190] FAT-fs (loop6): Filesystem has been set read-only [ 300.683279] FAT-fs (loop2): Filesystem has been set read-only 2018/05/18 09:05:46 executing program 3: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r0, 0x11, 0x6, 0x13000000) 2018/05/18 09:05:46 executing program 5: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(r0, &(0x7f00000006c0)=ANY=[], 0xc079) fallocate(r0, 0x11, 0x0, 0x13000000) 2018/05/18 09:05:46 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file1\x00', 0x800000000000) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@random={'security.', '{#wlan0\x00'}) mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:46 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/f:Le1\x00', 0x0) 2018/05/18 09:05:46 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) [ 300.999264] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 301.006611] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:46 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0xfffffdef}, 0x1}, 0x0) 2018/05/18 09:05:46 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\b', 0x8001, 0x0) 2018/05/18 09:05:46 executing program 0: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(r0, &(0x7f00000006c0)=ANY=[], 0xc079) fallocate(r0, 0x11, 0x0, 0x13000000) 2018/05/18 09:05:46 executing program 3: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r0, 0x11, 0x6, 0x13000000) 2018/05/18 09:05:46 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x0, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYPTR64=&(0x7f0000000040)=ANY=[@ANYRES64, @ANYRES32, @ANYRES64], @ANYRES32]) r0 = creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000000)=@int=0x2, 0x4) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r0, 0x800448d3, &(0x7f0000000240)={{0x5000000000000000, 0x8, 0x5, 0x0, 0x7, 0x1}, 0x2, 0x2, 0x7, 0x2, 0x1f, "8d7e48d666254737ad3f64b6ac32ac7761bb42d129bc8305cad4946516937c49e2037f959480e0c8bec8cd0d172ef3b332e3f30175b166a4de66e95f57b895d54b67efa50c12745d9ca72a5990bbc8eeb962e73e3b11810f6b04c104df538901609c002a789dfd894842ef3d986d88c3e79c56e5226d6cf50b966129fe99d279"}) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000380)={0x0, 0x1, 0x7, 0xc, 0x5, 0x80000001}, &(0x7f00000003c0)=0x14) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000440)={r2, 0x9327}, &(0x7f0000000480)=0x8) r3 = semget$private(0x0, 0x1, 0x1) clock_gettime(0x0, &(0x7f0000000400)={0x0, 0x0}) semtimedop(r3, &(0x7f0000000300)=[{0x7, 0x9, 0x800}, {0x3, 0x8, 0x800}], 0x2, &(0x7f00000000c0)={r4, r5+30000000}) mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:46 executing program 5: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(r0, &(0x7f00000006c0)=ANY=[], 0xc079) fallocate(r0, 0x11, 0x6, 0x0) 2018/05/18 09:05:46 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/f\\Le1\x00', 0x0) 2018/05/18 09:05:46 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:46 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x20000090}, 0x1}, 0x0) 2018/05/18 09:05:46 executing program 3: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(r0, &(0x7f00000006c0)=ANY=[], 0xc079) fallocate(r0, 0x11, 0x0, 0x13000000) 2018/05/18 09:05:46 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f73657175656e6365723203", 0x8001, 0x0) 2018/05/18 09:05:46 executing program 0: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(r0, &(0x7f00000006c0)=ANY=[], 0xc079) fallocate(r0, 0x11, 0x0, 0x13000000) [ 301.202946] FAT-fs (loop4): Unrecognized mount option "ÿÿÿÿ@" or missing value [ 301.264499] FAT-fs (loop4): Unrecognized mount option "ÿÿÿÿ@" or missing value [ 301.297548] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 301.304855] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:46 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fi.e1\x00', 0x0) 2018/05/18 09:05:46 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) r2 = semget$private(0x0, 0x7, 0x10) semctl$SETVAL(r2, 0x3, 0x10, &(0x7f0000000000)=0x4) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200)='ramfs\x00', 0xa, &(0x7f00000007c0)) syz_read_part_table(0x2, 0x3, &(0x7f0000000400)=[{&(0x7f0000000240)="df1657aeb8900c552bb342c591865cec3bf9b5d50fb1f44612384feee5d2528099e3a876b7476f2728f762f743e47169806f722d19236b5cff765670e559eb554e3e9e3e57ee0c31a6a16c518e496301787e079f39828f3fa4a6b1d1cbe8b763caf1f0b46434ad16dc6bddee4bafe6fec7fdff9afb8be10c6526ca62d940e8d23101b6d614aaadf3e75529965ac7fe69fa480c901d69c2fb4463585ced199244b5b5bf8e55d812626c3d1944287d8934c9d6458ef97948eb7c", 0xb9, 0x6}, {&(0x7f0000000300)="d67e072eecdec060507ac5533178f0ca8d3adf8d7a50595364d4eac6e224b35f702dfd51c5899305587f45", 0x2b, 0xf5}, {&(0x7f0000000340)="e6eb67b47a4eba6ba2c815da3d2a3e820fcc8a0e657478bb10cb86ae1fcf661f7b0d5beb3c84b6e7f614ee4d0a61b7108d1beba22d3e2816b7e58366b21a3e61b1b58ee63a23590ceb636df44b1548e659d284d2b840a76665fc7df7ce48f2f569f7cf12b6fbea0988aa8da0ca736d7d400b7f8d0c91a040a6db4969e640ab0de12e4dd2bc70fd78c2c210b81bdb095d5e2998945d5a295d5133f3eca130d911d151a4cf6ca0bcf3b87c0585d6e711b6ebff86", 0xb3, 0x3}]) mknod$loop(&(0x7f0000000740)='./file0/file0\x00', 0x1, 0xffffffffffffffff) semctl$GETZCNT(r2, 0x2, 0xf, &(0x7f0000000800)=""/182) execve(&(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000780)=[&(0x7f0000000540)='*vmnet1\x00', &(0x7f0000000580)='user{md5sum,proc\x00', &(0x7f00000005c0)='#\x00', &(0x7f0000000600)='ramfs\x00', &(0x7f0000000640), &(0x7f0000000680)="23626465766d696d655f74797065251a00", &(0x7f00000006c0)='&userselinux*\x00'], &(0x7f0000000500)=[&(0x7f0000000480)='msdos\x00', &(0x7f00000004c0)='\x00']) mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:46 executing program 5 (fault-call:2 fault-nth:0): r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(r0, &(0x7f00000006c0)=ANY=[], 0xc079) fallocate(r0, 0x11, 0x6, 0x13000000) [ 301.542552] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000202) [ 301.549807] FAT-fs (loop2): Filesystem has been set read-only 2018/05/18 09:05:47 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x20000110}, 0x1}, 0x0) 2018/05/18 09:05:47 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:47 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:47 executing program 0: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(r0, &(0x7f00000006c0)=ANY=[], 0xc079) fallocate(r0, 0x11, 0x0, 0x13000000) 2018/05/18 09:05:47 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x80800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080), &(0x7f00000000c0)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) close(r0) 2018/05/18 09:05:47 executing program 5: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(r0, &(0x7f00000006c0)=ANY=[], 0xc079) fallocate(r0, 0x11, 0x6, 0x13000000) 2018/05/18 09:05:47 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f0000000040)='./file0\x00', 0x20) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000240)) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") 2018/05/18 09:05:47 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiL\n1\x00', 0x0) 2018/05/18 09:05:47 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x2}, 0x0) [ 301.728671] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 301.735901] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:47 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\n', 0x8001, 0x0) 2018/05/18 09:05:47 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:47 executing program 0: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(r0, &(0x7f00000006c0)=ANY=[], 0xc079) fallocate(r0, 0x11, 0x6, 0x0) 2018/05/18 09:05:47 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiL%1\x00', 0x0) 2018/05/18 09:05:47 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) recvfrom$inet(r0, &(0x7f0000000340)=""/212, 0xd4, 0x40, &(0x7f0000000240)={0x2, 0x4e21}, 0x10) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000000c0)="2e2f66696c65302f662e6c6530f000", 0x0, 0x88) open(&(0x7f0000000640)="2e2f66696c65302f662e6c6530f0", 0x40003ffe, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:47 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0xfe}, 0x0) [ 302.020896] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 302.028092] FAT-fs (loop6): Filesystem has been set read-only [ 302.162434] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000203) [ 302.169639] FAT-fs (loop2): Filesystem has been set read-only 2018/05/18 09:05:48 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\a', 0x8001, 0x0) 2018/05/18 09:05:48 executing program 5: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(r0, &(0x7f00000006c0)=ANY=[], 0xc079) fallocate(r0, 0xffffffffffffffe0, 0x6, 0x13000000) 2018/05/18 09:05:48 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1L', 0x0) 2018/05/18 09:05:48 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x8}, 0x0) 2018/05/18 09:05:48 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r1 = socket(0x11, 0x80807, 0x0) ioctl(r1, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040), &(0x7f00000000c0)=0x4) mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000000)={0x6, [0x1, 0x1, 0x80, 0x1, 0x28, 0x80000001]}, 0x10) 2018/05/18 09:05:48 executing program 3: r0 = socket$inet(0x2, 0xffffffffffffffff, 0x8001) bind$inet(r0, &(0x7f0000000880)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000080)="d5", 0xfffffffffffffdc9, 0x0, &(0x7f00000000c0)={0x2, 0x4, @multicast2=0xe0000002}, 0x29) write$binfmt_elf64(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="7f32ec79bd96cfb92ac833c85d0a555edf028ea2afc6d02cf2c38e11c78a7c808fecaf34341168e63d4271db23c590d5180ecb9a405a05c7ee08adf4d34384078861e010c023dd9c5c319220efff8689b7564b0d57b5b8e70e9a80374f2e34a0b1b841bdf760c675ef3d5696ac7811d778bacbd5a080714b364eb60ff07b095c8909e9bf793ef7029ca2e74823d576e960bc56291198aca52401369abdd09667dcb8ed91b3c8fc8f26b2bd3c4f92584eb1113c585f64022d0539b26488f4c4fa8a317157b1c5d365f2271f750cb484cda4927c3de348cb41"], 0x1) setsockopt$inet_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x8001, 0x4) getsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000001d40)={@multicast1, @loopback, 0x0}, &(0x7f0000001d80)=0xc) fstat(r0, &(0x7f0000001dc0)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_mreqsrc(r0, 0x0, 0x2d, &(0x7f0000000000)={@multicast2, @broadcast, @rand_addr}, &(0x7f0000000100)=0xc) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000001e40)={{{@in=@multicast1=0xe0000001, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4e23, 0x100, 0x4e21, 0x10000, 0xa, 0x20, 0x20, 0x87, r1, r2}, {0xe34c, 0x845b, 0x8, 0xc7e8, 0xfffffffffffffffa, 0x9, 0x19, 0xfffffffffffffffd}, {0x2, 0xaa, 0x40, 0x101}, 0x5, 0x6e6bb1, 0x0, 0x1, 0x1}, {{@in6=@dev={0xfe, 0x80, [], 0x17}, 0x4d5}, 0x2, @in6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x3504, 0x4, 0x2, 0x3, 0x1000, 0x8c1e, 0x4}}, 0xe8) 2018/05/18 09:05:48 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiL.1\x00', 0x0) 2018/05/18 09:05:48 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:48 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1300}, 0x0) [ 302.605539] FAT-fs (loop6): error, invalid access to FAT (entry 0x000004c3) [ 302.612793] FAT-fs (loop6): Filesystem has been set read-only [ 302.617085] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000202) [ 302.626147] FAT-fs (loop2): Filesystem has been set read-only 2018/05/18 09:05:48 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)="2e2f66696c65302f66696c65318c", 0x0) 2018/05/18 09:05:48 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)={0xc0, r1, 0x2, 0x70bd27, 0x25dfdbfc, {0x11}, [@IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x1000}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x101}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x200}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x2d}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_SERVICE={0x38, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x4e}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x4}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wrr\x00'}]}]}, 0xc0}, 0x1, 0x0, 0x0, 0x40814}, 0x81) r2 = socket(0xa, 0x1, 0x0) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r0, 0x4008af23, &(0x7f00000003c0)={0x2, 0xfff}) ioctl(r2, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mknodat(r0, &(0x7f0000000380)='./file0\x00', 0x2, 0x8001) execveat(r0, &(0x7f0000000080)='./file0\x00', &(0x7f00000004c0)=[&(0x7f0000000400)='lomd5sum)#\x00', &(0x7f0000000480)='wrr\x00'], &(0x7f0000000680)=[&(0x7f0000000500)='GPLeth0!^keyring%vboxnet1posix_acl_access\x00', &(0x7f0000000540)='GPL]*\x00', &(0x7f0000000580)='\x00', &(0x7f00000005c0)='msdos\x00', &(0x7f0000000600)='eth0GPL*\x00', &(0x7f0000000640)='(\x00'], 0x800) mkdir(&(0x7f0000000440)='./file1\x00', 0xfffffffffffffffc) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000040)={0x101, 0x8, 0x1}, 0xc) 2018/05/18 09:05:48 executing program 5: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(r0, &(0x7f00000006c0)=ANY=[], 0xc079) fallocate(r0, 0xffffffe0, 0x6, 0x13000000) 2018/05/18 09:05:48 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiL:1\x00', 0x0) 2018/05/18 09:05:48 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23}, 0x1c) r1 = dup(r0) ioctl$BLKFRASET(r1, 0x1264, &(0x7f0000000000)=0xfffffffffffffff9) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000000c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000440)=0x80, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @dev={0xac, 0x14, 0x14}}}}}, &(0x7f00000002c0)=0xb0) getsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x6d, &(0x7f0000000080)={r4}, &(0x7f0000000340)=0x892) 2018/05/18 09:05:48 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1, 0xffffff7f}, 0x0) 2018/05/18 09:05:48 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:48 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-aes-aesni\x00'}, 0x58) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'eql\x00', 0x100}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079fffffffffffffe0002", 0x21) [ 303.017910] FAT-fs (loop6): error, invalid access to FAT (entry 0x000008c3) [ 303.025309] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:48 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)="2e2f66696c65302f66696c65318c", 0x0) 2018/05/18 09:05:48 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:48 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:48 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiL\\1\x00', 0x0) 2018/05/18 09:05:48 executing program 5: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(r0, &(0x7f00000006c0)=ANY=[], 0xc079) fallocate(r0, 0xffe0, 0x6, 0x13000000) 2018/05/18 09:05:48 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1, 0x400000000000000}, 0x0) 2018/05/18 09:05:48 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)="2e2f66696c65302f66696c6531f6", 0x0) 2018/05/18 09:05:48 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x10001, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x8, 0xfffffffffffffffd, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x7}, 0x0, 0x1, 0xffffffffffffffff, 0x0) openat$cgroup_int(r0, &(0x7f0000000200)="6370757365742e73636865645f72656c61785f646f6d61696a5f6c6576656c00e5b0675369be80304b8f3244dd036afff990572cd5061d5b3d196d2fed459f0ca26b85f0670b6774517dc1cd23fb8477dc8162c27a00bcfbb96625776d1d7383cc76b32c8fd869d0735451c2423ff6c8808dff73126ebac02dc3a35b7cfa1520e3c194f95b6f7d2820ac3be5c72f6b4d29567fe9e02e59565a0936d9b25bd3533ccbceb154fc", 0x2, 0x0) [ 303.401791] FAT-fs (loop6): error, invalid access to FAT (entry 0x000008c3) [ 303.408995] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:48 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1, 0x40030000000000}, 0x0) 2018/05/18 09:05:49 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:49 executing program 3: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x81802, 0x0) writev(r0, &(0x7f00000002c0)=[{&(0x7f0000000200)='\\', 0x1}], 0x1) write$cgroup_int(r0, &(0x7f0000000180)={[0x0]}, 0xfffffffffffffd83) 2018/05/18 09:05:49 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f0000000040)='./file0/file1\x00', 0x20000) r1 = socket(0xa, 0x2008001, 0x0) ioctl(r1, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f0000000280)={0x1, &(0x7f0000000240)=[{}]}) ppoll(&(0x7f0000000140)=[{r0, 0x4612}], 0x1, &(0x7f0000000340), &(0x7f0000000380)={0x2}, 0x8) mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) ioctl$DRM_IOCTL_GET_STATS(r0, 0x80f86406, &(0x7f0000000000)=""/34) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f00000003c0)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000000000000f64ffa2704000100b85d2ef42937a713b7d3fa09e18b9e03c7e00a3260ed757c08fa4d3649245060e009867c89faf7faa4d85c18ebe505bd749648181ef6e14886ad71aaa91c7fc9c3937873254fe1699055336dacab1d35dcc6ccc202570dc49aa327260491a9e05a537b94e964b89bb5ba50fbeae1481a9ae59f31e240b89071d2cd46438d24d5510c2d7acca0420c674dcb05653a4b3cf1372ab5ba337b8f8aed031af0473cc157d91586a9567207df2bb276ff9eb088abc652d04b751c210635f42c0c4d"], &(0x7f00000000c0)=0xe1) 2018/05/18 09:05:49 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe\\\x00', 0x0) 2018/05/18 09:05:49 executing program 5: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(r0, &(0x7f00000006c0)=ANY=[], 0xc079) fallocate(r0, 0x18, 0x6, 0x13000000) 2018/05/18 09:05:49 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1, 0x1000000}, 0x0) 2018/05/18 09:05:49 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\n', 0x0) [ 303.749575] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000f63) [ 303.756888] FAT-fs (loop6): Filesystem has been set read-only 2018/05/18 09:05:50 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:50 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x11, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl$TUNSETLINK(r0, 0x400454cd, 0x10f) ioctl(r1, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000000)='./file0/file1\x00', 0x29) 2018/05/18 09:05:50 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLeO\x00', 0x0) 2018/05/18 09:05:50 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1, 0x4000000}, 0x0) 2018/05/18 09:05:50 executing program 5: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(r0, &(0x7f00000006c0)=ANY=[], 0xc079) fallocate(r0, 0xe0, 0x6, 0x13000000) 2018/05/18 09:05:50 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:50 executing program 3: r0 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000040)={'bridge0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="1200000000000000100000400700000000000000000000000000000000000000000000000000000000000000"]}) 2018/05/18 09:05:50 executing program 0 (fault-call:2 fault-nth:0): r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(r0, &(0x7f00000006c0)=ANY=[], 0xc079) fallocate(r0, 0x11, 0x6, 0x13000000) 2018/05/18 09:05:50 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:50 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1, 0x2000000}, 0x0) [ 305.023324] FAULT_INJECTION: forcing a failure. [ 305.023324] name failslab, interval 1, probability 0, space 0, times 0 [ 305.035072] CPU: 1 PID: 19041 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #56 [ 305.042365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 305.051727] Call Trace: [ 305.054324] dump_stack+0x1b9/0x294 [ 305.057969] ? dump_stack_print_info.cold.2+0x52/0x52 [ 305.063182] should_fail.cold.4+0xa/0x1a [ 305.067261] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/05/18 09:05:50 executing program 5: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(r0, &(0x7f00000006c0)=ANY=[], 0xc079) fallocate(r0, 0x11, 0x10, 0x13000000) [ 305.072383] ? print_usage_bug+0xc0/0xc0 [ 305.076457] ? debug_check_no_locks_freed+0x310/0x310 [ 305.081658] ? graph_lock+0x170/0x170 [ 305.085472] ? print_usage_bug+0xc0/0xc0 [ 305.089554] ? filemap_map_pages+0xcd4/0x1870 [ 305.094060] ? __lock_is_held+0xb5/0x140 [ 305.098120] ? check_same_owner+0x320/0x320 [ 305.102453] ? rcu_note_context_switch+0x710/0x710 [ 305.107375] ? __lock_acquire+0x7f5/0x5140 [ 305.111598] __should_failslab+0x124/0x180 [ 305.115827] should_failslab+0x9/0x14 [ 305.119635] kmem_cache_alloc+0x2af/0x760 [ 305.123789] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 305.123803] jbd2__journal_start+0x1d3/0xa70 [ 305.130973] FAT-fs (loop6): Filesystem has been set read-only [ 305.135323] ? jbd2_write_access_granted.part.8+0x420/0x420 [ 305.135339] ? rcu_note_context_switch+0x710/0x710 [ 305.135365] ? __might_sleep+0x95/0x190 [ 305.155833] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.161392] __ext4_journal_start_sb+0x17a/0x5e0 [ 305.166171] ? ext4_alloc_file_blocks+0x2d5/0xad0 [ 305.170225] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000204) [ 305.171109] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 305.171127] ? _kstrtoull+0x180/0x230 [ 305.171149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.178248] FAT-fs (loop2): Filesystem has been set read-only [ 305.183927] ? ext4_ext_index_trans_blocks+0x11f/0x150 [ 305.183943] ? ext4_meta_trans_blocks+0x25f/0x310 [ 305.183961] ext4_alloc_file_blocks+0x2d5/0xad0 [ 305.183979] ? lock_release+0xa10/0xa10 [ 305.218943] ? find_held_lock+0x36/0x1c0 [ 305.223023] ? ext4_extent_block_csum_set+0x490/0x490 [ 305.228230] ? __might_sleep+0x95/0x190 [ 305.232218] ? down_write+0x87/0x120 [ 305.235941] ? ext4_fallocate+0xf78/0x2300 [ 305.240188] ? down_read+0x1b0/0x1b0 [ 305.243920] ext4_fallocate+0x16b2/0x2300 [ 305.248092] ? ext4_insert_range+0x13b0/0x13b0 [ 305.252698] ? expand_files.part.8+0x9a0/0x9a0 [ 305.257294] ? kasan_check_write+0x14/0x20 [ 305.261539] ? graph_lock+0x170/0x170 [ 305.265359] ? lock_acquire+0x1dc/0x520 [ 305.269342] ? vfs_fallocate+0x5be/0x8d0 2018/05/18 09:05:50 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f0000000140)='./file0/file1\x00', 0x40) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r0) [ 305.273419] ? __lock_is_held+0xb5/0x140 [ 305.277491] ? tcf_police_search+0x1c0/0x350 [ 305.281918] ? rcu_read_lock_sched_held+0x108/0x120 [ 305.286952] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.292503] ? __sb_start_write+0x17f/0x300 [ 305.296928] ? ext4_insert_range+0x13b0/0x13b0 [ 305.301523] vfs_fallocate+0x4b4/0x8d0 [ 305.305434] ksys_fallocate+0x56/0x90 [ 305.309255] __x64_sys_fallocate+0x97/0xf0 [ 305.313507] do_syscall_64+0x1b1/0x800 [ 305.317403] ? finish_task_switch+0x1ca/0x840 2018/05/18 09:05:50 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:50 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe.\x00', 0x0) 2018/05/18 09:05:50 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) [ 305.321916] ? syscall_return_slowpath+0x5c0/0x5c0 [ 305.326860] ? syscall_return_slowpath+0x30f/0x5c0 [ 305.331805] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 305.337187] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 305.342049] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 305.347247] RIP: 0033:0x455a09 [ 305.350436] RSP: 002b:00007f6ee1f22c68 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 305.358151] RAX: ffffffffffffffda RBX: 00007f6ee1f236d4 RCX: 0000000000455a09 [ 305.365429] RDX: 0000000000000006 RSI: 0000000000000011 RDI: 0000000000000013 2018/05/18 09:05:50 executing program 3: r0 = semget$private(0x0, 0x8, 0x0) semop(r0, &(0x7f0000000080)=[{0x0, 0xffff}], 0x1) r1 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, @mcast2}, &(0x7f00000000c0)=0x1c) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000100)={0x20, 0x6, 0x6, 0xffffffffffffffe0, 0x4, [{0x8, 0x0, 0xffff, 0x0, 0x0, 0x2}, {0x81, 0x100000000000, 0x1000, 0x0, 0x0, 0x8}, {0xb4a, 0x7, 0x9, 0x0, 0x0, 0x200}, {0x6, 0x8, 0x710009c8, 0x0, 0x0, 0x80}]}) semtimedop(r0, &(0x7f0000000240)=[{0x0, 0x51d}], 0x1, &(0x7f0000000040)) [ 305.372707] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 305.379986] R10: 0000000013000000 R11: 0000000000000246 R12: 0000000000000014 [ 305.387265] R13: 000000000000007e R14: 00000000006f4c70 R15: 0000000000000000 2018/05/18 09:05:50 executing program 0 (fault-call:2 fault-nth:1): r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(r0, &(0x7f00000006c0)=ANY=[], 0xc079) fallocate(r0, 0x11, 0x6, 0x13000000) [ 305.701805] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000202) [ 305.709099] FAT-fs (loop2): Filesystem has been set read-only [ 305.726811] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 305.734120] FAT-fs (loop6): Filesystem has been set read-only [ 305.822357] FAULT_INJECTION: forcing a failure. [ 305.822357] name failslab, interval 1, probability 0, space 0, times 0 [ 305.833730] CPU: 0 PID: 19106 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #56 [ 305.840997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 305.850346] Call Trace: [ 305.852932] dump_stack+0x1b9/0x294 [ 305.856556] ? dump_stack_print_info.cold.2+0x52/0x52 [ 305.861749] should_fail.cold.4+0xa/0x1a [ 305.865792] ? kmem_cache_free+0x86/0x2d0 [ 305.869925] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 305.875021] ? __x64_sys_fallocate+0x97/0xf0 [ 305.879427] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 305.884777] ? kasan_check_read+0x11/0x20 [ 305.888919] ? do_raw_spin_unlock+0x9e/0x2e0 [ 305.893308] ? graph_lock+0x170/0x170 [ 305.897091] ? print_usage_bug+0xc0/0xc0 [ 305.901152] ? kasan_check_write+0x14/0x20 [ 305.905479] ? graph_lock+0x170/0x170 [ 305.909268] ? trace_hardirqs_off+0xd/0x10 [ 305.913486] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 305.918582] ? __lock_is_held+0xb5/0x140 [ 305.922647] ? check_same_owner+0x320/0x320 [ 305.926957] ? rcu_note_context_switch+0x710/0x710 [ 305.931883] ? kmem_cache_free+0x25c/0x2d0 [ 305.936114] __should_failslab+0x124/0x180 [ 305.940336] should_failslab+0x9/0x14 [ 305.944472] kmem_cache_alloc+0x2af/0x760 [ 305.948609] jbd2__journal_start+0x1d3/0xa70 [ 305.953008] ? jbd2_write_access_granted.part.8+0x420/0x420 [ 305.958721] ? rcu_note_context_switch+0x710/0x710 [ 305.963658] ? __might_sleep+0x95/0x190 [ 305.967618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.973141] __ext4_journal_start_sb+0x17a/0x5e0 [ 305.977882] ? ext4_alloc_file_blocks+0x2d5/0xad0 [ 305.982707] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 305.988398] ? timespec_trunc+0xe7/0x170 [ 305.992459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.997993] ? __ext4_journal_stop+0x106/0x1f0 [ 306.002569] ext4_alloc_file_blocks+0x2d5/0xad0 [ 306.007243] ? lock_release+0xa10/0xa10 [ 306.011213] ? ext4_extent_block_csum_set+0x490/0x490 [ 306.016390] ? __might_sleep+0x95/0x190 [ 306.020349] ? down_write+0x87/0x120 [ 306.024051] ? ext4_fallocate+0xf78/0x2300 [ 306.028275] ? down_read+0x1b0/0x1b0 [ 306.031984] ext4_fallocate+0x16b2/0x2300 [ 306.036122] ? ext4_insert_range+0x13b0/0x13b0 [ 306.040691] ? expand_files.part.8+0x9a0/0x9a0 [ 306.045255] ? kasan_check_write+0x14/0x20 [ 306.049469] ? graph_lock+0x170/0x170 [ 306.053250] ? lock_acquire+0x1dc/0x520 [ 306.057209] ? vfs_fallocate+0x5be/0x8d0 [ 306.061257] ? __lock_is_held+0xb5/0x140 [ 306.065302] ? rpc_switch_client_transport+0x1f0/0x280 [ 306.070579] ? rcu_read_lock_sched_held+0x108/0x120 [ 306.075584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.081108] ? __sb_start_write+0x17f/0x300 [ 306.085413] ? ext4_insert_range+0x13b0/0x13b0 [ 306.089981] vfs_fallocate+0x4b4/0x8d0 [ 306.093866] ksys_fallocate+0x56/0x90 [ 306.097660] __x64_sys_fallocate+0x97/0xf0 [ 306.101885] do_syscall_64+0x1b1/0x800 [ 306.105756] ? finish_task_switch+0x1ca/0x840 [ 306.110244] ? syscall_return_slowpath+0x5c0/0x5c0 [ 306.115159] ? syscall_return_slowpath+0x30f/0x5c0 [ 306.120080] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 306.125431] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 306.130265] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 306.135440] RIP: 0033:0x455a09 [ 306.138611] RSP: 002b:00007f6ee1f22c68 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 306.146407] RAX: ffffffffffffffda RBX: 00007f6ee1f236d4 RCX: 0000000000455a09 [ 306.153666] RDX: 0000000000000006 RSI: 0000000000000011 RDI: 0000000000000013 [ 306.160917] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 306.168170] R10: 0000000013000000 R11: 0000000000000246 R12: 0000000000000014 [ 306.175422] R13: 000000000000007e R14: 00000000006f4c70 R15: 0000000000000001 2018/05/18 09:05:51 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1, 0x100000000000000}, 0x0) 2018/05/18 09:05:51 executing program 5: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(r0, &(0x7f00000006c0)=ANY=[], 0xc079) fallocate(r0, 0x11, 0x79c00000, 0x13000000) 2018/05/18 09:05:51 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:51 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) syz_mount_image$hfs(&(0x7f0000000000)='hfs\x00', &(0x7f0000000040)='./file0\x00', 0x4df, 0x6, &(0x7f0000000600)=[{&(0x7f0000000240)="bdc8d9f68fb14656b6f247382b4c5d1870d3372870ade4e57937b3d6758a717b18f475be37af09757addc1e531235d35f360a0cd737251fe930b1a15b2d04cf9b0b146c2c4536d05c5ccb50557957d23cfb5c5bba6a86edeb17e3e586a2635bcfc42ed850b46a6be590341a020e79b1750f236886ce3bda768a49989abab907300ed4133fda13765614e252f5519354c3ead479a702b979bc8291a1b39fb4752ed77e84dc06a621535b41d77082097a2200527651ecb88ff3c7161a6e325eda3774617ee15383fc06544ddbeff0910", 0xcf, 0xab}, {&(0x7f0000000340)="59c51c583899a9dbc2ed1ac73daddf9e86244a866544ec2813cf8c6df0d779a85e878eaa0d5769b082f3afa00e8e0ac24ffb024488a5b9c200d47a3c703fa8d03c37fe79f5a9d5f679983996cba0e3d233c6e3c80809e3361d984dd13b8afab161833e78650c5727eeded3baf449085cb5b72fc1d466aebb2e41ca4b2b62f635aebe563e88d29ed97748a406d1e920750f21bde68b23708c6f07393424b0c100d939e88e2fa43ad7e254124a0f9ef28c141a6f83c43c21ab2e2489", 0xbb, 0x80}, {&(0x7f0000000400)="555b2382260d9aa116832dc02abf4f39417d18b862d521c9669bd6ed305740d9a222f8a58a7487fc12a6b38f9b641ff5adb92664ef35f48aa9612f631a92ff852050eaad5b473110173a11d5a3492067b6c46aeae4eaffb4e2e34a3a8b78d4e4ac30c5fb740fb186e14241653f70a489eae8b9bd08064338f398e6efde4c57b75e072a", 0x83, 0x8000}, {&(0x7f00000000c0)="81002d2404f8fcd89b55538878b9813fef600a03582cab509115bfc2a8", 0x1d}, {&(0x7f00000004c0)="039547accc6afb77aee3db482d9d0c6455677862ab817d78f61ac1dbdda84ceba1058e69d530b74a4b80cc777fcd05ee47d4945c1595eba4647cf76cd3ba377ab7fbcebf520170ca43f5e0be82eff1201f35853594891a5be06a4c5e5bf4d4b2793788acf0a1a6f5c35f5cbc2c9c9edb3e8d92aca44e755e180e4e72e17cac8a5b8279c30a93bcdb66bd847e8970370408b87e5965b7d7f02335bea70367c87ce025b5766920f999f579aa8766a8716b733b82f0c0b23dd262e801a34dad4fc02df15c", 0xc3, 0x1}, {&(0x7f00000005c0)="d8ec000dca647be2052fcd0da661804c5a2708d125", 0x15, 0xfffffffffffffffe}], 0x50000, &(0x7f00000006c0)={[{@session={'session', 0x3d, [0x78]}, 0x2c}]}) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:51 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe:\x00', 0x0) 2018/05/18 09:05:51 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:51 executing program 0 (fault-call:2 fault-nth:2): r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(r0, &(0x7f00000006c0)=ANY=[], 0xc079) fallocate(r0, 0x11, 0x6, 0x13000000) 2018/05/18 09:05:51 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x6}, 0x1c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f000089b000)=0xffffffffffffffff, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x807, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) sendmmsg(r0, &(0x7f0000000080)=[{{0x0, 0x0, &(0x7f0000000480), 0x0, &(0x7f0000000500)=ANY=[@ANYRES64], 0x8}}], 0x1, 0x0) 2018/05/18 09:05:52 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1, 0x400300}, 0x0) 2018/05/18 09:05:52 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:52 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) [ 306.645236] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 306.652514] FAT-fs (loop6): Filesystem has been set read-only [ 306.680114] FAULT_INJECTION: forcing a failure. [ 306.680114] name failslab, interval 1, probability 0, space 0, times 0 2018/05/18 09:05:52 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) [ 306.691885] CPU: 0 PID: 19132 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #56 [ 306.699168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 306.708527] Call Trace: [ 306.711136] dump_stack+0x1b9/0x294 [ 306.714780] ? dump_stack_print_info.cold.2+0x52/0x52 [ 306.719991] should_fail.cold.4+0xa/0x1a [ 306.724070] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 306.729194] ? graph_lock+0x170/0x170 [ 306.733008] ? graph_lock+0x170/0x170 [ 306.736826] ? find_held_lock+0x36/0x1c0 [ 306.740898] ? __lock_is_held+0xb5/0x140 2018/05/18 09:05:52 executing program 4: ptrace$getregs(0xffffffffffffffff, 0x0, 0x3, &(0x7f00000002c0)=""/251) syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x6, 0x1215) ioctl(r1, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) bind$unix(r1, &(0x7f00000003c0)=@file={0x1, './file0/file2\x00'}, 0x6e) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) ioctl$KVM_CHECK_EXTENSION_VM(r0, 0xae03, 0x3) rt_sigtimedwait(&(0x7f0000000000)={0x33}, &(0x7f0000000040), &(0x7f0000000240)={r2, r3+30000000}, 0x8) [ 306.744987] ? check_same_owner+0x320/0x320 [ 306.749330] ? rcu_note_context_switch+0x710/0x710 [ 306.754270] __should_failslab+0x124/0x180 [ 306.758520] should_failslab+0x9/0x14 [ 306.762342] __kmalloc+0x2c8/0x760 [ 306.765898] ? ext4_find_extent+0x6f3/0x960 [ 306.770218] ext4_find_extent+0x6f3/0x960 [ 306.774356] ext4_ext_map_blocks+0x28a/0x6270 [ 306.778836] ? lock_release+0xa10/0xa10 [ 306.782803] ? graph_lock+0x170/0x170 [ 306.786591] ? ext4_find_delalloc_cluster+0xc0/0xc0 [ 306.791599] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 306.797124] ? start_this_handle+0x6b1/0x1250 [ 306.801608] ? find_held_lock+0x36/0x1c0 [ 306.805655] ? graph_lock+0x170/0x170 [ 306.809446] ? graph_lock+0x170/0x170 [ 306.813235] ? lock_downgrade+0x8e0/0x8e0 [ 306.817383] ? __lock_is_held+0xb5/0x140 [ 306.821433] ? lock_acquire+0x1dc/0x520 [ 306.825393] ? ext4_map_blocks+0x871/0x1b40 [ 306.829718] ? lock_release+0xa10/0xa10 [ 306.833681] ? check_same_owner+0x320/0x320 [ 306.837988] ? ext4_es_cache_extent+0x6d0/0x6d0 [ 306.842661] ? rcu_note_context_switch+0x710/0x710 [ 306.847579] ? __might_sleep+0x95/0x190 [ 306.851541] ? down_write+0x87/0x120 [ 306.855240] ? ext4_map_blocks+0x871/0x1b40 [ 306.859549] ? down_read+0x1b0/0x1b0 [ 306.863250] ext4_map_blocks+0x8d9/0x1b40 [ 306.867398] ? ext4_issue_zeroout+0x190/0x190 [ 306.871883] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.877415] ? __ext4_journal_stop+0x106/0x1f0 [ 306.881995] ext4_alloc_file_blocks+0x30d/0xad0 [ 306.886659] ? lock_release+0xa10/0xa10 [ 306.890621] ? ext4_extent_block_csum_set+0x490/0x490 [ 306.895800] ? __might_sleep+0x95/0x190 [ 306.899761] ? down_write+0x87/0x120 [ 306.903464] ? ext4_fallocate+0xf78/0x2300 [ 306.907687] ? down_read+0x1b0/0x1b0 [ 306.911391] ext4_fallocate+0x16b2/0x2300 [ 306.915535] ? ext4_insert_range+0x13b0/0x13b0 [ 306.920102] ? expand_files.part.8+0x9a0/0x9a0 [ 306.924669] ? kasan_check_write+0x14/0x20 [ 306.928888] ? graph_lock+0x170/0x170 [ 306.932680] ? lock_acquire+0x1dc/0x520 [ 306.936637] ? vfs_fallocate+0x5be/0x8d0 [ 306.940684] ? __lock_is_held+0xb5/0x140 [ 306.944731] ? rcu_read_lock_sched_held+0x108/0x120 [ 306.949734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.955254] ? __sb_start_write+0x17f/0x300 [ 306.959560] ? ext4_insert_range+0x13b0/0x13b0 [ 306.964128] vfs_fallocate+0x4b4/0x8d0 [ 306.968002] ksys_fallocate+0x56/0x90 [ 306.971795] __x64_sys_fallocate+0x97/0xf0 [ 306.976019] do_syscall_64+0x1b1/0x800 [ 306.979904] ? finish_task_switch+0x1ca/0x840 [ 306.984393] ? syscall_return_slowpath+0x5c0/0x5c0 [ 306.989318] ? syscall_return_slowpath+0x30f/0x5c0 [ 306.994232] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 306.999579] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 307.004407] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 307.009576] RIP: 0033:0x455a09 [ 307.012744] RSP: 002b:00007f6ee1f22c68 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 307.020437] RAX: ffffffffffffffda RBX: 00007f6ee1f236d4 RCX: 0000000000455a09 [ 307.027699] RDX: 0000000000000006 RSI: 0000000000000011 RDI: 0000000000000013 [ 307.034951] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/18 09:05:52 executing program 0 (fault-call:2 fault-nth:3): r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(r0, &(0x7f00000006c0)=ANY=[], 0xc079) fallocate(r0, 0x11, 0x6, 0x13000000) 2018/05/18 09:05:52 executing program 5: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(r0, &(0x7f00000006c0)=ANY=[], 0xc079) fallocate(r0, 0x11, 0x1f00, 0x13000000) [ 307.042203] R10: 0000000013000000 R11: 0000000000000246 R12: 0000000000000014 [ 307.049462] R13: 000000000000007e R14: 00000000006f4c70 R15: 0000000000000002 2018/05/18 09:05:52 executing program 3: r0 = socket(0xa, 0x802, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000000c0)=@nat={'nat\x00', 0x19, 0x3, 0x480, [0x20000280, 0x0, 0x0, 0x20000530, 0x20000680], 0x0, &(0x7f0000000000), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x9, 0x0, 0x0, 'team0\x00', 'bpq0\x00', 'ip6gretap0\x00', 'ip6tnl0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0x1d8, 0x248, 0x280, [@mark_m={'mark_m\x00', 0x18, {{0x0, 0x0, 0x0, 0x2}}}, @comment={'comment\x00', 0x100}]}, [@snat={'snat\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}}, @arpreply={'arpreply\x00', 0x10, {{@random="2366be04f758"}}}]}, @arpreply={'arpreply\x00', 0x10, {{@random="8b5b4d69cd5b"}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff}, {0x0, '\x00', 0x2, 0xffffffffffffffff, 0x1, [{{{0x1b, 0x20, 0x89f7, 'tunl0\x00', 'eql\x00', 'veth1\x00', 'gre0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0xff, 0x0, 0xff, 0x0, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x17}, [0xff, 0xff, 0x0, 0xff], 0x138, 0x138, 0x170, [@ip6={'ip6\x00', 0x50, {{@dev={0xfe, 0x80, [], 0x21}, @mcast1={0xff, 0x1, [], 0x1}, [0xff, 0x0, 0xffffffff, 0xffffffff], [0x0, 0xff, 0xffffffff, 0xffffffff], 0x2, 0x2f, 0x8, 0x8, 0x4e20, 0x4e24, 0x4e24, 0x4e24}}}, @ipvs={'ipvs\x00', 0x28, {{@ipv4=@loopback=0x7f000001, [0xffffffff, 0xffffffff, 0xffffff00], 0x4e24, 0x72, 0x2, 0x4e22, 0x2c, 0x4}}}]}}, @snat={'snat\x00', 0x10}}]}]}, 0x4f8) [ 307.567676] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 307.575154] FAT-fs (loop6): Filesystem has been set read-only [ 307.602509] FAULT_INJECTION: forcing a failure. [ 307.602509] name failslab, interval 1, probability 0, space 0, times 0 [ 307.613906] CPU: 1 PID: 19169 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #56 [ 307.621189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 307.630547] Call Trace: [ 307.633154] dump_stack+0x1b9/0x294 [ 307.636805] ? dump_stack_print_info.cold.2+0x52/0x52 [ 307.642021] ? __ext4_journal_start_sb+0x182/0x5e0 [ 307.646961] ? ext4_dirty_inode+0x62/0xc0 [ 307.651114] should_fail.cold.4+0xa/0x1a [ 307.655173] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 307.660275] ? graph_lock+0x170/0x170 [ 307.664073] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 307.669077] ? __mark_inode_dirty+0x499/0x1530 [ 307.673644] ? __inode_attach_wb+0x1310/0x1310 [ 307.678218] ? kasan_check_read+0x11/0x20 [ 307.682356] ? __lock_is_held+0xb5/0x140 [ 307.686412] ? check_same_owner+0x320/0x320 [ 307.690720] ? __dquot_alloc_space+0x4fc/0x8a0 [ 307.695290] ? rcu_note_context_switch+0x710/0x710 [ 307.700206] __should_failslab+0x124/0x180 [ 307.704426] should_failslab+0x9/0x14 [ 307.708213] kmem_cache_alloc+0x2af/0x760 [ 307.712346] ? percpu_counter_add_batch+0xf2/0x150 [ 307.717271] ext4_mb_new_blocks+0x773/0x4730 [ 307.721670] ? find_held_lock+0x36/0x1c0 [ 307.725729] ? ext4_discard_preallocations+0x13b0/0x13b0 [ 307.731167] ? kasan_check_read+0x11/0x20 [ 307.735302] ? rcu_is_watching+0x85/0x140 [ 307.739438] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 307.744614] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 307.749806] ? is_bpf_text_address+0xd7/0x170 [ 307.754288] ? kernel_text_address+0x79/0xf0 [ 307.758702] ? __unwind_start+0x166/0x330 [ 307.762836] ? __kernel_text_address+0xd/0x40 [ 307.767317] ? unwind_get_return_address+0x61/0xa0 [ 307.772234] ? __save_stack_trace+0x7e/0xd0 [ 307.776548] ? save_stack+0xa9/0xd0 [ 307.780159] ? save_stack+0x43/0xd0 [ 307.783772] ? kasan_kmalloc+0xc4/0xe0 [ 307.787643] ? __kmalloc+0x14e/0x760 [ 307.791341] ? ext4_find_extent+0x6f3/0x960 [ 307.795647] ? ext4_ext_map_blocks+0x28a/0x6270 [ 307.800301] ? ext4_map_blocks+0x8d9/0x1b40 [ 307.804606] ? ext4_alloc_file_blocks+0x30d/0xad0 [ 307.809434] ? ext4_fallocate+0x16b2/0x2300 [ 307.813748] ? vfs_fallocate+0x4b4/0x8d0 [ 307.817801] ? ksys_fallocate+0x56/0x90 [ 307.821759] ? __x64_sys_fallocate+0x97/0xf0 [ 307.826152] ? do_syscall_64+0x1b1/0x800 [ 307.830197] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 307.835550] ? print_usage_bug+0xc0/0xc0 [ 307.839600] ? graph_lock+0x170/0x170 [ 307.843384] ? __lock_is_held+0xb5/0x140 [ 307.847440] ? __lock_is_held+0xb5/0x140 [ 307.851486] ? graph_lock+0x170/0x170 [ 307.855273] ? rcu_read_lock_sched_held+0x108/0x120 [ 307.860276] ? __kmalloc+0x5f9/0x760 [ 307.863984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.869506] ? ext4_ext_search_right+0x2df/0xb10 [ 307.874258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.879778] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 307.884783] ext4_ext_map_blocks+0x2d63/0x6270 [ 307.890577] ? ext4_find_delalloc_cluster+0xc0/0xc0 [ 307.895583] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 307.901104] ? start_this_handle+0x6b1/0x1250 [ 307.905587] ? find_held_lock+0x36/0x1c0 [ 307.909638] ? graph_lock+0x170/0x170 [ 307.913427] ? graph_lock+0x170/0x170 [ 307.917209] ? lock_downgrade+0x8e0/0x8e0 [ 307.921346] ? __lock_is_held+0xb5/0x140 [ 307.925397] ? lock_acquire+0x1dc/0x520 [ 307.929368] ? ext4_map_blocks+0x871/0x1b40 [ 307.933677] ? lock_release+0xa10/0xa10 [ 307.937635] ? check_same_owner+0x320/0x320 [ 307.941947] ? ext4_es_cache_extent+0x6d0/0x6d0 [ 307.946610] ? rcu_note_context_switch+0x710/0x710 [ 307.951534] ? down_write+0x87/0x120 [ 307.955255] ext4_map_blocks+0x8d9/0x1b40 [ 307.959394] ? ext4_issue_zeroout+0x190/0x190 [ 307.963880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.969402] ? __ext4_journal_stop+0x106/0x1f0 [ 307.973973] ext4_alloc_file_blocks+0x30d/0xad0 [ 307.978628] ? lock_release+0xa10/0xa10 [ 307.982591] ? ext4_extent_block_csum_set+0x490/0x490 [ 307.987765] ? __might_sleep+0x95/0x190 [ 307.991728] ? down_write+0x87/0x120 [ 307.995425] ? ext4_fallocate+0xf78/0x2300 [ 307.999645] ? down_read+0x1b0/0x1b0 [ 308.003351] ext4_fallocate+0x16b2/0x2300 [ 308.007493] ? ext4_insert_range+0x13b0/0x13b0 [ 308.012072] ? expand_files.part.8+0x9a0/0x9a0 [ 308.016643] ? kasan_check_write+0x14/0x20 [ 308.020863] ? graph_lock+0x170/0x170 [ 308.024649] ? lock_acquire+0x1dc/0x520 [ 308.028607] ? vfs_fallocate+0x5be/0x8d0 [ 308.032680] ? __lock_is_held+0xb5/0x140 [ 308.036751] ? rcu_read_lock_sched_held+0x108/0x120 [ 308.041753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.047277] ? __sb_start_write+0x17f/0x300 [ 308.051588] ? ext4_insert_range+0x13b0/0x13b0 [ 308.056161] vfs_fallocate+0x4b4/0x8d0 [ 308.060043] ksys_fallocate+0x56/0x90 [ 308.063831] __x64_sys_fallocate+0x97/0xf0 [ 308.068054] do_syscall_64+0x1b1/0x800 [ 308.071927] ? syscall_return_slowpath+0x5c0/0x5c0 [ 308.076843] ? syscall_return_slowpath+0x30f/0x5c0 [ 308.081761] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 308.087113] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 308.091946] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 308.097125] RIP: 0033:0x455a09 [ 308.100299] RSP: 002b:00007f6ee1f22c68 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 308.107994] RAX: ffffffffffffffda RBX: 00007f6ee1f236d4 RCX: 0000000000455a09 [ 308.115250] RDX: 0000000000000006 RSI: 0000000000000011 RDI: 0000000000000013 [ 308.122507] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 308.129770] R10: 0000000013000000 R11: 0000000000000246 R12: 0000000000000014 [ 308.137026] R13: 000000000000007e R14: 00000000006f4c70 R15: 0000000000000003 [ 308.175554] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000203) [ 308.182778] FAT-fs (loop2): Filesystem has been set read-only 2018/05/18 09:05:53 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1, 0x4}, 0x0) 2018/05/18 09:05:53 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:53 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) 2018/05/18 09:05:53 executing program 0 (fault-call:2 fault-nth:4): r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(r0, &(0x7f00000006c0)=ANY=[], 0xc079) fallocate(r0, 0x11, 0x6, 0x13000000) 2018/05/18 09:05:53 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)="2e2f66696c65302f66694c65310f", 0x0) 2018/05/18 09:05:53 executing program 3: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067fffffff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 2018/05/18 09:05:53 executing program 5: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(r0, &(0x7f00000006c0)=ANY=[], 0xc079) fallocate(r0, 0x11, 0x4, 0x13000000) 2018/05/18 09:05:53 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f0000000140)='./file0/file0\x00', 0x0) connect$l2tp(r0, &(0x7f0000000640)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x2, 0x3, 0x3, 0x1, {0xa, 0x4e24, 0x1, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}}}, 0x32) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0505510, &(0x7f0000000280)={0x2, 0x1, 0x1, 0x1, &(0x7f0000000240)=[{}]}) syz_mount_image$iso9660(&(0x7f0000000340)='iso9660\x00', &(0x7f0000000380)='./file0/file0\x00', 0x6, 0x3, &(0x7f0000000580)=[{&(0x7f00000003c0)="b012e290f3932d802f4b08d522f990b907b96a5c0de140a9031f6eacb907ce6f50126236a487fac11244956cc666c61a993849a38e8088e2717a9e85f0f397c828", 0x41, 0x1000}, {&(0x7f0000000440)="e91e819f6dea3a65553c09601214931ee717b639e316a50810c6ae383df0e9250d09ed008bc99dbfbd346798d37f27ef81040679b45cf1f51716e09637b0f10259ba5e0045f9f580aef0ad843bc5b70be10aa19d2f572e80a4bb4d7f04", 0x5d, 0x1}, {&(0x7f00000004c0)="cf8a4e22b9fe0875cd793623b356cfcf2c22c548f9825d4b2686c474be8531d78e817da3c568d23fb28ee36f52a5d53a58a6c4fee068d8069bcdf39ff2ab310117ee26e39807b4dba99401e45e24eeb3bce001e88b223b24675e91d05f6135519846bad49b0213ae620370cbc07bfd8cc857b113218cd425153d421bc17d10be4bb7f1f8352fb60c858591e5a561fbf293f3fd746f29dbdbac4640e42e3b92", 0x9f, 0x1}], 0x0, &(0x7f0000000600)={[{@overriderock='overriderockperm', 0x2c}, {@check_strict='check=strict', 0x2c}, {@map_normal='map=normal', 0x2c}]}) r1 = socket(0xa, 0x1, 0x0) socket$pppoe(0x18, 0x1, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000300)='/dev/hwrng\x00', 0x41c002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) accept$nfc_llcp(r1, &(0x7f0000000000), &(0x7f00000000c0)=0x60) [ 308.316574] kernel msg: ebtables bug: please report to author: Valid hook without chain [ 308.326267] kernel msg: ebtables bug: please report to author: Valid hook without chain 2018/05/18 09:05:53 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8001, 0x0) 2018/05/18 09:05:53 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1, 0x34000}, 0x0) 2018/05/18 09:05:54 executing program 6: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) [ 308.589909] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 308.597109] FAT-fs (loop6): Filesystem has been set read-only [ 308.618575] FAULT_INJECTION: forcing a failure. [ 308.618575] name failslab, interval 1, probability 0, space 0, times 0 [ 308.630326] CPU: 0 PID: 19209 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #56 2018/05/18 09:05:54 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000080)='./file0/fiLe1\x00', 0x0) [ 308.637617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 308.646958] Call Trace: [ 308.649558] dump_stack+0x1b9/0x294 [ 308.653204] ? dump_stack_print_info.cold.2+0x52/0x52 [ 308.658403] ? __lock_acquire+0x7f5/0x5140 [ 308.662653] should_fail.cold.4+0xa/0x1a [ 308.666722] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 308.671833] ? debug_check_no_locks_freed+0x310/0x310 [ 308.677041] ? __lock_is_held+0xb5/0x140 [ 308.681123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.686666] ? ext4_ext_map_blocks+0xf9d/0x6270 [ 308.691344] ? find_held_lock+0x36/0x1c0 [ 308.695403] ? graph_lock+0x170/0x170 [ 308.699192] __should_failslab+0x124/0x180 [ 308.703438] should_failslab+0x9/0x14 [ 308.707225] kmem_cache_alloc+0x47/0x760 [ 308.711271] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 308.716269] ? ext4_es_can_be_merged+0x238/0x2a0 [ 308.721033] __es_insert_extent+0x2fd/0x1130 [ 308.725433] ? ext4_es_free_extent+0x800/0x800 [ 308.729995] ? lock_release+0xa10/0xa10 [ 308.733970] ? __lock_is_held+0xb5/0x140 [ 308.738024] ? kasan_check_write+0x14/0x20 [ 308.742258] ? do_raw_write_lock+0xbd/0x1b0 [ 308.746578] ext4_es_insert_extent+0x2d9/0x7c0 [ 308.751139] ? lock_release+0xa10/0xa10 [ 308.755098] ? ext4_es_find_delayed_extent_range+0xd70/0xd70 [ 308.760874] ? rcu_note_context_switch+0x710/0x710 [ 308.765788] ? ext4_find_delalloc_range+0x143/0x1b0 [ 308.770784] ? ext4_ext_release+0x10/0x10 [ 308.774912] ? down_write+0x87/0x120 [ 308.778625] ext4_map_blocks+0xaee/0x1b40 [ 308.782760] ? ext4_issue_zeroout+0x190/0x190 [ 308.787243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.792758] ? __ext4_journal_stop+0x106/0x1f0 [ 308.797341] ext4_alloc_file_blocks+0x30d/0xad0 [ 308.802002] ? lock_release+0xa10/0xa10 [ 308.805973] ? ext4_extent_block_csum_set+0x490/0x490 [ 308.811155] ? __might_sleep+0x95/0x190 [ 308.815110] ? down_write+0x87/0x120 [ 308.818804] ? ext4_fallocate+0xf78/0x2300 [ 308.823026] ? down_read+0x1b0/0x1b0 [ 308.826725] ext4_fallocate+0x16b2/0x2300 [ 308.830861] ? ext4_insert_range+0x13b0/0x13b0 [ 308.835431] ? expand_files.part.8+0x9a0/0x9a0 [ 308.840000] ? kasan_check_write+0x14/0x20 [ 308.844232] ? graph_lock+0x170/0x170 [ 308.848030] ? lock_acquire+0x1dc/0x520 [ 308.851985] ? vfs_fallocate+0x5be/0x8d0 [ 308.856037] ? __lock_is_held+0xb5/0x140 [ 308.860100] ? rcu_read_lock_sched_held+0x108/0x120 [ 308.865101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.870619] ? __sb_start_write+0x17f/0x300 [ 308.874919] ? ext4_insert_range+0x13b0/0x13b0 [ 308.879482] vfs_fallocate+0x4b4/0x8d0 [ 308.883353] ksys_fallocate+0x56/0x90 [ 308.887138] __x64_sys_fallocate+0x97/0xf0 [ 308.891355] do_syscall_64+0x1b1/0x800 [ 308.895223] ? finish_task_switch+0x1ca/0x840 [ 308.899709] ? syscall_return_slowpath+0x5c0/0x5c0 [ 308.904633] ? syscall_return_slowpath+0x30f/0x5c0 [ 308.909553] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 308.914920] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 308.919752] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 308.924917] RIP: 0033:0x455a09 [ 308.928089] RSP: 002b:00007f6ee1f22c68 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 308.935778] RAX: ffffffffffffffda RBX: 00007f6ee1f236d4 RCX: 0000000000455a09 [ 308.943031] RDX: 0000000000000006 RSI: 0000000000000011 RDI: 0000000000000013 [ 308.950283] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 308.957529] R10: 0000000013000000 R11: 0000000000000246 R12: 0000000000000014 [ 308.964786] R13: 000000000000007e R14: 00000000006f4c70 R15: 0000000000000004 2018/05/18 09:05:54 executing program 0 (fault-call:2 fault-nth:5): r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(r0, &(0x7f00000006c0)=ANY=[], 0xc079) fallocate(r0, 0x11, 0x6, 0x13000000) 2018/05/18 09:05:54 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000000)=0x4006, 0x4) sendto$inet6(r0, &(0x7f0000000280)="0401000000f2a21a01617c6bb111a28ca84c219dc92e75713a7bfe548b00ddb8460900dcf295136f8f6575eb", 0x2c, 0x0, &(0x7f0000000080)={0xa, 0x200000800, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) 2018/05/18 09:05:54 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1, 0x2}, 0x0) [ 309.292951] protocol 0800 is buggy, dev ip6tnl0 [ 309.328496] ================================================================== [ 309.336146] BUG: KASAN: use-after-free in skb_release_data+0x19b/0x860 [ 309.342814] Write of size 4 at addr ffff8801d43d4860 by task syz-executor3/19252 [ 309.350333] [ 309.351952] CPU: 1 PID: 19252 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #56 [ 309.359206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 309.368543] Call Trace: [ 309.371119] dump_stack+0x1b9/0x294 [ 309.374731] ? dump_stack_print_info.cold.2+0x52/0x52 [ 309.379906] ? printk+0x9e/0xba [ 309.383172] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 309.387915] ? kasan_check_write+0x14/0x20 [ 309.392135] print_address_description+0x6c/0x20b [ 309.396971] ? skb_release_data+0x19b/0x860 [ 309.401280] kasan_report.cold.7+0x242/0x2fe [ 309.405673] check_memory_region+0x13e/0x1b0 [ 309.410067] kasan_check_write+0x14/0x20 [ 309.414113] skb_release_data+0x19b/0x860 [ 309.418245] ? graph_lock+0x170/0x170 [ 309.422038] ? skb_tx_error+0x2f0/0x2f0 [ 309.425995] ? kasan_check_read+0x11/0x20 [ 309.430129] ? rcu_is_watching+0x85/0x140 [ 309.434262] ? sk_clear_memalloc+0x150/0x150 [ 309.438660] ? kasan_check_write+0x14/0x20 [ 309.442883] ? sock_rfree+0x121/0x180 [ 309.446670] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 309.452191] skb_release_all+0x4a/0x60 [ 309.456063] kfree_skb+0x195/0x560 [ 309.459585] ? skb_queue_purge+0x19/0x40 [ 309.463628] ? __kfree_skb+0x20/0x20 [ 309.467328] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 309.471899] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 309.476984] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 309.481984] ? trace_hardirqs_on+0xd/0x10 [ 309.486124] ? skb_dequeue+0x12f/0x180 [ 309.489996] skb_queue_purge+0x19/0x40 [ 309.493879] packet_release+0x9d1/0xd60 [ 309.497838] ? packet_lookup_frame+0x270/0x270 [ 309.502403] ? rcu_is_watching+0x85/0x140 [ 309.506533] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 309.511707] ? kasan_check_read+0x11/0x20 [ 309.515835] ? rcu_is_watching+0x85/0x140 [ 309.519973] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 309.525496] ? fcntl_setlk+0x1020/0x1020 [ 309.529545] ? fsnotify+0xfc0/0xfc0 [ 309.533153] ? fsnotify_first_mark+0x330/0x330 [ 309.537721] sock_release+0x96/0x1b0 [ 309.541419] ? sock_alloc_file+0x4e0/0x4e0 [ 309.545635] sock_close+0x16/0x20 [ 309.549072] __fput+0x34d/0x890 [ 309.552347] ? fput+0x1a0/0x1a0 [ 309.555611] ? check_same_owner+0x320/0x320 [ 309.559916] ? _raw_spin_unlock_irq+0x27/0x70 [ 309.564396] ____fput+0x15/0x20 [ 309.567660] task_work_run+0x1e4/0x290 [ 309.571535] ? task_work_cancel+0x240/0x240 [ 309.575844] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 309.581372] ? switch_task_namespaces+0xa2/0xd0 [ 309.586032] do_exit+0x1aee/0x2730 [ 309.589555] ? plist_add+0x770/0x770 [ 309.593258] ? mm_update_next_owner+0x980/0x980 [ 309.597910] ? print_usage_bug+0xc0/0xc0 [ 309.601955] ? graph_lock+0x170/0x170 [ 309.605751] ? do_raw_spin_unlock+0x9e/0x2e0 [ 309.610149] ? rcu_note_context_switch+0x710/0x710 [ 309.615076] ? lock_acquire+0x1dc/0x520 [ 309.619039] ? __might_sleep+0x95/0x190 [ 309.623004] ? __lock_acquire+0x7f5/0x5140 [ 309.627239] ? debug_check_no_locks_freed+0x310/0x310 [ 309.632413] ? do_raw_spin_unlock+0x9e/0x2e0 [ 309.636817] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 309.641389] ? kasan_check_write+0x14/0x20 [ 309.645623] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 309.650801] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 309.656323] ? drop_futex_key_refs.isra.13+0x6d/0xe0 [ 309.661417] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 309.666936] ? futex_wait+0x5c1/0x9f0 [ 309.670724] ? futex_wait_setup+0x400/0x400 [ 309.675038] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 309.680213] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 309.685731] ? drop_futex_key_refs.isra.13+0x6d/0xe0 [ 309.690818] ? futex_wake+0x2f6/0x750 [ 309.694601] ? graph_lock+0x170/0x170 [ 309.698391] ? memset+0x31/0x40 [ 309.701656] ? find_held_lock+0x36/0x1c0 [ 309.705708] ? lock_downgrade+0x8e0/0x8e0 [ 309.709843] do_group_exit+0x16f/0x430 [ 309.713735] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 309.718300] ? __ia32_sys_exit+0x50/0x50 [ 309.722347] ? _raw_spin_unlock_irq+0x27/0x70 [ 309.726828] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 309.731830] get_signal+0x886/0x1960 [ 309.735532] ? ptrace_notify+0x130/0x130 [ 309.739590] ? __schedule+0x809/0x1e30 [ 309.743462] ? __sched_text_start+0x8/0x8 [ 309.747597] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 309.753119] ? packet_getname+0x5f0/0x5f0 [ 309.757253] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 309.762789] do_signal+0x98/0x2040 [ 309.766319] ? __ia32_sys_getpeername+0xb0/0xb0 [ 309.770976] ? setup_sigcontext+0x7d0/0x7d0 [ 309.775284] ? kcov_ioctl+0x56/0x1b0 [ 309.778984] ? schedule+0xef/0x430 [ 309.782510] ? __schedule+0x1e30/0x1e30 [ 309.786476] ? exit_to_usermode_loop+0x87/0x310 [ 309.791133] exit_to_usermode_loop+0x28a/0x310 [ 309.795701] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 309.800531] ? do_syscall_64+0x92/0x800 [ 309.804493] do_syscall_64+0x6ac/0x800 [ 309.808367] ? finish_task_switch+0x1ca/0x840 [ 309.812848] ? syscall_return_slowpath+0x5c0/0x5c0 [ 309.817766] ? syscall_return_slowpath+0x30f/0x5c0 [ 309.822684] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 309.828036] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 309.832869] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 309.838043] RIP: 0033:0x455a09 [ 309.841229] RSP: 002b:00007f54cbe03ce8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 309.848921] RAX: fffffffffffffe00 RBX: 000000000072bf78 RCX: 0000000000455a09 [ 309.856181] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000072bf78 [ 309.863434] RBP: 000000000072bf78 R08: 0000000000000000 R09: 000000000072bf50 [ 309.870685] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 309.877939] R13: 00007fffddd4f33f R14: 00007f54cbe049c0 R15: 0000000000000001 [ 309.885200] [ 309.886811] Allocated by task 19252: [ 309.890513] save_stack+0x43/0xd0 [ 309.893951] kasan_kmalloc+0xc4/0xe0 [ 309.897649] __kmalloc_node_track_caller+0x47/0x70 [ 309.902569] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 309.907313] __alloc_skb+0x14d/0x780 [ 309.911014] alloc_skb_with_frags+0x137/0x760 [ 309.915498] sock_alloc_send_pskb+0x87a/0xae0 [ 309.919989] packet_sendmsg+0x1b98/0x6070 [ 309.924122] sock_sendmsg+0xd5/0x120 [ 309.927819] __sys_sendto+0x3d7/0x670 [ 309.931600] __x64_sys_sendto+0xe1/0x1a0 [ 309.935644] do_syscall_64+0x1b1/0x800 [ 309.939603] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 309.944767] [ 309.946374] Freed by task 19252: [ 309.949725] save_stack+0x43/0xd0 [ 309.953163] __kasan_slab_free+0x11a/0x170 [ 309.957379] kasan_slab_free+0xe/0x10 [ 309.961162] kfree+0xd9/0x260 [ 309.964251] skb_free_head+0x99/0xc0 [ 309.967950] skb_release_data+0x690/0x860 [ 309.972097] skb_release_all+0x4a/0x60 [ 309.975968] kfree_skb+0x195/0x560 [ 309.979492] ip6_tnl_start_xmit+0xa44/0x2290 [ 309.983881] dev_hard_start_xmit+0x264/0xc10 [ 309.988279] __dev_queue_xmit+0x2724/0x34c0 [ 309.992581] dev_queue_xmit+0x17/0x20 [ 309.996364] packet_sendmsg+0x40f8/0x6070 [ 310.000496] sock_sendmsg+0xd5/0x120 [ 310.004193] __sys_sendto+0x3d7/0x670 [ 310.007976] __x64_sys_sendto+0xe1/0x1a0 [ 310.012032] do_syscall_64+0x1b1/0x800 [ 310.015901] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 310.021068] [ 310.022688] The buggy address belongs to the object at ffff8801d43d4780 [ 310.022688] which belongs to the cache kmalloc-512 of size 512 [ 310.035328] The buggy address is located 224 bytes inside of [ 310.035328] 512-byte region [ffff8801d43d4780, ffff8801d43d4980) [ 310.047181] The buggy address belongs to the page: [ 310.052095] page:ffffea000750f500 count:1 mapcount:0 mapping:ffff8801d43d4000 index:0xffff8801d43d4c80 [ 310.061520] flags: 0x2fffc0000000100(slab) [ 310.065743] raw: 02fffc0000000100 ffff8801d43d4000 ffff8801d43d4c80 0000000100000005 [ 310.073607] raw: ffffea0006dda1a0 ffffea00075a30a0 ffff8801da800940 0000000000000000 [ 310.081465] page dumped because: kasan: bad access detected [ 310.087153] [ 310.088759] Memory state around the buggy address: [ 310.093669] ffff8801d43d4700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 310.101009] ffff8801d43d4780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 310.108355] >ffff8801d43d4800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 310.115692] ^ [ 310.122164] ffff8801d43d4880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 310.129508] ffff8801d43d4900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 310.136847] ================================================================== [ 310.144190] Disabling lock debugging due to kernel taint [ 310.149697] Kernel panic - not syncing: panic_on_warn set ... [ 310.149697] [ 310.157067] CPU: 1 PID: 19252 Comm: syz-executor3 Tainted: G B 4.17.0-rc5+ #56 [ 310.165738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 310.167625] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000203) [ 310.175087] Call Trace: [ 310.175108] dump_stack+0x1b9/0x294 [ 310.175122] ? dump_stack_print_info.cold.2+0x52/0x52 [ 310.175137] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 310.175158] ? skb_release_data+0xc0/0x860 [ 310.182274] FAT-fs (loop2): Filesystem has been set read-only [ 310.184804] panic+0x22f/0x4de [ 310.184816] ? add_taint.cold.5+0x16/0x16 [ 310.184839] ? do_raw_spin_unlock+0x9e/0x2e0 [ 310.189791] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000203) [ 310.193609] ? do_raw_spin_unlock+0x9e/0x2e0 [ 310.193624] ? skb_release_data+0x19b/0x860 [ 310.193639] kasan_end_report+0x47/0x4f [ 310.193650] kasan_report.cold.7+0x76/0x2fe [ 310.193668] check_memory_region+0x13e/0x1b0 [ 310.198422] FAT-fs (loop6): Filesystem has been set read-only [ 310.202620] kasan_check_write+0x14/0x20 [ 310.202634] skb_release_data+0x19b/0x860 [ 310.202650] ? graph_lock+0x170/0x170 [ 310.231318] FAULT_INJECTION: forcing a failure. [ 310.231318] name failslab, interval 1, probability 0, space 0, times 0 [ 310.231741] ? skb_tx_error+0x2f0/0x2f0 [ 310.231754] ? kasan_check_read+0x11/0x20 [ 310.231773] ? rcu_is_watching+0x85/0x140 [ 310.289874] ? sk_clear_memalloc+0x150/0x150 [ 310.294271] ? kasan_check_write+0x14/0x20 [ 310.298494] ? sock_rfree+0x121/0x180 [ 310.302283] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 310.307809] skb_release_all+0x4a/0x60 [ 310.311688] kfree_skb+0x195/0x560 [ 310.315215] ? skb_queue_purge+0x19/0x40 [ 310.319262] ? __kfree_skb+0x20/0x20 [ 310.322964] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 310.327535] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 310.332808] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 310.337811] ? trace_hardirqs_on+0xd/0x10 [ 310.341948] ? skb_dequeue+0x12f/0x180 [ 310.345830] skb_queue_purge+0x19/0x40 [ 310.349707] packet_release+0x9d1/0xd60 [ 310.353668] ? packet_lookup_frame+0x270/0x270 [ 310.358251] ? rcu_is_watching+0x85/0x140 [ 310.362391] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 310.367568] ? kasan_check_read+0x11/0x20 [ 310.371802] ? rcu_is_watching+0x85/0x140 [ 310.375945] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 310.381473] ? fcntl_setlk+0x1020/0x1020 [ 310.385520] ? fsnotify+0xfc0/0xfc0 [ 310.389132] ? fsnotify_first_mark+0x330/0x330 [ 310.393704] sock_release+0x96/0x1b0 [ 310.397405] ? sock_alloc_file+0x4e0/0x4e0 [ 310.401625] sock_close+0x16/0x20 [ 310.405063] __fput+0x34d/0x890 [ 310.408331] ? fput+0x1a0/0x1a0 [ 310.411598] ? check_same_owner+0x320/0x320 [ 310.415909] ? _raw_spin_unlock_irq+0x27/0x70 [ 310.420396] ____fput+0x15/0x20 [ 310.423661] task_work_run+0x1e4/0x290 [ 310.427540] ? task_work_cancel+0x240/0x240 [ 310.431855] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 310.437378] ? switch_task_namespaces+0xa2/0xd0 [ 310.442035] do_exit+0x1aee/0x2730 [ 310.445560] ? plist_add+0x770/0x770 [ 310.449261] ? mm_update_next_owner+0x980/0x980 [ 310.453918] ? print_usage_bug+0xc0/0xc0 [ 310.457963] ? graph_lock+0x170/0x170 [ 310.461753] ? do_raw_spin_unlock+0x9e/0x2e0 [ 310.466152] ? rcu_note_context_switch+0x710/0x710 [ 310.471068] ? lock_acquire+0x1dc/0x520 [ 310.475031] ? __might_sleep+0x95/0x190 [ 310.478995] ? __lock_acquire+0x7f5/0x5140 [ 310.483227] ? debug_check_no_locks_freed+0x310/0x310 [ 310.488404] ? do_raw_spin_unlock+0x9e/0x2e0 [ 310.492802] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 310.497379] ? kasan_check_write+0x14/0x20 [ 310.501605] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 310.506785] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 310.512313] ? drop_futex_key_refs.isra.13+0x6d/0xe0 [ 310.517406] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 310.522927] ? futex_wait+0x5c1/0x9f0 [ 310.526718] ? futex_wait_setup+0x400/0x400 [ 310.531027] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 310.536204] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 310.541738] ? drop_futex_key_refs.isra.13+0x6d/0xe0 [ 310.546829] ? futex_wake+0x2f6/0x750 [ 310.550614] ? graph_lock+0x170/0x170 [ 310.554407] ? memset+0x31/0x40 [ 310.557674] ? find_held_lock+0x36/0x1c0 [ 310.561723] ? lock_downgrade+0x8e0/0x8e0 [ 310.565862] do_group_exit+0x16f/0x430 [ 310.569736] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 310.574302] ? __ia32_sys_exit+0x50/0x50 [ 310.578348] ? _raw_spin_unlock_irq+0x27/0x70 [ 310.582836] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 310.587840] get_signal+0x886/0x1960 [ 310.591545] ? ptrace_notify+0x130/0x130 [ 310.595595] ? __schedule+0x809/0x1e30 [ 310.599471] ? __sched_text_start+0x8/0x8 [ 310.603606] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 310.609131] ? packet_getname+0x5f0/0x5f0 [ 310.613267] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 310.618801] do_signal+0x98/0x2040 [ 310.622333] ? __ia32_sys_getpeername+0xb0/0xb0 [ 310.626990] ? setup_sigcontext+0x7d0/0x7d0 [ 310.631300] ? kcov_ioctl+0x56/0x1b0 [ 310.635005] ? schedule+0xef/0x430 [ 310.638537] ? __schedule+0x1e30/0x1e30 [ 310.642507] ? exit_to_usermode_loop+0x87/0x310 [ 310.647167] exit_to_usermode_loop+0x28a/0x310 [ 310.651736] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 310.656565] ? do_syscall_64+0x92/0x800 [ 310.660527] do_syscall_64+0x6ac/0x800 [ 310.664400] ? finish_task_switch+0x1ca/0x840 [ 310.668887] ? syscall_return_slowpath+0x5c0/0x5c0 [ 310.673803] ? syscall_return_slowpath+0x30f/0x5c0 [ 310.678724] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 310.684076] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 310.688905] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 310.694080] RIP: 0033:0x455a09 [ 310.697254] RSP: 002b:00007f54cbe03ce8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 310.704947] RAX: fffffffffffffe00 RBX: 000000000072bf78 RCX: 0000000000455a09 [ 310.712200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000072bf78 [ 310.719453] RBP: 000000000072bf78 R08: 0000000000000000 R09: 000000000072bf50 [ 310.726706] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 310.733959] R13: 00007fffddd4f33f R14: 00007f54cbe049c0 R15: 0000000000000001 [ 310.741230] CPU: 0 PID: 19260 Comm: syz-executor0 Tainted: G B 4.17.0-rc5+ #56 [ 310.749882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 310.759213] Call Trace: [ 310.761782] dump_stack+0x1b9/0x294 [ 310.765394] ? dump_stack_print_info.cold.2+0x52/0x52 [ 310.770572] should_fail.cold.4+0xa/0x1a [ 310.774615] ? kmem_cache_free+0x86/0x2d0 [ 310.778748] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 310.783833] ? __x64_sys_fallocate+0x97/0xf0 [ 310.788225] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 310.793571] ? kasan_check_read+0x11/0x20 [ 310.797720] ? do_raw_spin_unlock+0x9e/0x2e0 [ 310.802121] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 310.806687] ? kasan_check_write+0x14/0x20 [ 310.810913] ? do_raw_spin_lock+0xc1/0x200 [ 310.815129] ? trace_hardirqs_off+0xd/0x10 [ 310.819346] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 310.824431] ? debug_check_no_obj_freed+0x2ff/0x584 [ 310.829432] ? __wake_up_common_lock+0x1c2/0x300 [ 310.834172] ? trace_hardirqs_off+0xd/0x10 [ 310.838389] ? quarantine_put+0xeb/0x190 [ 310.842434] ? check_same_owner+0x320/0x320 [ 310.846749] ? __kasan_slab_free+0x131/0x170 [ 310.851142] ? rcu_note_context_switch+0x710/0x710 [ 310.856053] ? trace_hardirqs_on+0xd/0x10 [ 310.860182] ? kmem_cache_free+0x22e/0x2d0 [ 310.864401] __should_failslab+0x124/0x180 [ 310.868632] should_failslab+0x9/0x14 [ 310.872415] kmem_cache_alloc+0x2af/0x760 [ 310.876548] ? jbd2_buffer_abort_trigger+0x90/0x90 [ 310.881462] jbd2__journal_start+0x1d3/0xa70 [ 310.885853] ? jbd2_write_access_granted.part.8+0x420/0x420 [ 310.891544] ? rcu_note_context_switch+0x710/0x710 [ 310.896457] ? ext4_alloc_file_blocks+0x501/0xad0 [ 310.901286] ? __might_sleep+0x95/0x190 [ 310.905248] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.910769] __ext4_journal_start_sb+0x17a/0x5e0 [ 310.915506] ? ext4_alloc_file_blocks+0x2d5/0xad0 [ 310.920331] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 310.926023] ? timespec_trunc+0xe7/0x170 [ 310.930071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.935589] ? __ext4_journal_stop+0x106/0x1f0 [ 310.940154] ext4_alloc_file_blocks+0x2d5/0xad0 [ 310.944805] ? lock_release+0xa10/0xa10 [ 310.948766] ? ext4_extent_block_csum_set+0x490/0x490 [ 310.953939] ? __might_sleep+0x95/0x190 [ 310.957896] ? down_write+0x87/0x120 [ 310.961592] ? ext4_fallocate+0xf78/0x2300 [ 310.965807] ? down_read+0x1b0/0x1b0 [ 310.969505] ? __f_unlock_pos+0x19/0x20 [ 310.973464] ext4_fallocate+0x16b2/0x2300 [ 310.977599] ? ext4_insert_range+0x13b0/0x13b0 [ 310.982168] ? expand_files.part.8+0x9a0/0x9a0 [ 310.986735] ? kasan_check_write+0x14/0x20 [ 310.990950] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 310.995864] ? lock_acquire+0x1dc/0x520 [ 310.999821] ? vfs_fallocate+0x5be/0x8d0 [ 311.003875] ? lock_release+0xa10/0xa10 [ 311.007832] ? check_same_owner+0x320/0x320 [ 311.012137] ? __fget_light+0x2ef/0x430 [ 311.016096] ? rcu_note_context_switch+0x710/0x710 [ 311.021005] ? fget_raw+0x20/0x20 [ 311.024443] ? __might_sleep+0x95/0x190 [ 311.028405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.033925] ? __sb_start_write+0x17f/0x300 [ 311.038232] ? ext4_insert_range+0x13b0/0x13b0 [ 311.042797] vfs_fallocate+0x4b4/0x8d0 [ 311.046669] ksys_fallocate+0x56/0x90 [ 311.050452] __x64_sys_fallocate+0x97/0xf0 [ 311.054670] do_syscall_64+0x1b1/0x800 [ 311.058538] ? finish_task_switch+0x1ca/0x840 [ 311.063104] ? syscall_return_slowpath+0x5c0/0x5c0 [ 311.068014] ? syscall_return_slowpath+0x30f/0x5c0 [ 311.072926] ? prepare_exit_to_usermode+0x390/0x390 [ 311.077929] ? prepare_exit_to_usermode+0x285/0x390 [ 311.082930] ? perf_trace_sys_enter+0xaf0/0xaf0 [ 311.087584] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 311.092415] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 311.097586] RIP: 0033:0x455a09 [ 311.100760] RSP: 002b:00007f6ee1f22c68 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 311.108451] RAX: ffffffffffffffda RBX: 00007f6ee1f236d4 RCX: 0000000000455a09 [ 311.115701] RDX: 0000000000000006 RSI: 0000000000000011 RDI: 0000000000000013 [ 311.122954] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 311.130205] R10: 0000000013000000 R11: 0000000000000246 R12: 0000000000000014 [ 311.137457] R13: 000000000000007e R14: 00000000006f4c70 R15: 0000000000000005 [ 311.145188] Dumping ftrace buffer: [ 311.148727] (ftrace buffer empty) [ 311.152420] Kernel Offset: disabled [ 311.156031] Rebooting in 86400 seconds..