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", 0x1000, 0x3ff}, {&(0x7f0000000180)}], 0x400, &(0x7f00000019c0)={[{@disable_ext_identify='disable_ext_identify', 0x2c}, {@jqfmt_vfsv0='jqfmt=vfsv0', 0x2c}, {@nodiscard='nodiscard', 0x2c}, {@background_gc_sync='background_gc=sync', 0x2c}, {@disable_roll_forward='disable_roll_forward', 0x2c}]}) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") 2018/05/28 09:57:49 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x90000, 0x0) ioctl$KVM_GET_CPUID2(r1, 0xc008ae91, &(0x7f0000000100)={0x7, 0x0, [{}, {}, {}, {}, {}, {}, {}]}) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) r2 = inotify_init() inotify_add_watch(r2, &(0x7f0000000040)='./file0\x00', 0x20000000) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") umount2(&(0x7f0000000080)='./file0\x00', 0x100000000000000) 2018/05/28 09:57:49 executing program 1: 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) r3 = 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$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000040)=ANY=[@ANYBLOB="01000000001e00fb034d564b0000000001"]) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000080)) ioctl$KVM_ENABLE_CAP_CPU(r3, 0xc008ae88, &(0x7f0000000140)={0x2, 0x0, [0x400000b0]}) 2018/05/28 09:57:49 executing program 4: nanosleep(&(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)) nanosleep(&(0x7f0000000240)={0x0, 0x1c9c380}, &(0x7f00000000c0)) munlock(&(0x7f0000869000/0x2000)=nil, 0x2000) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x82, 0x0) 2018/05/28 09:57:49 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000d40)=@nat={'nat\x00', 0x19, 0x4, 0xc80, [0x200000c0, 0x0, 0x0, 0x20000278, 0x20000bd0], 0x0, &(0x7f0000000080), &(0x7f00000000c0)=[{0x0, '\x00', 0x0, 0x0, 0x2, [{{{0x9, 0x0, 0xaafb, 'sit0\x00', 'eql\x00', 'veth1\x00', 'gre0\x00', @empty, [0x0, 0x0, 0xff, 0x0, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0x0, 0xff, 0x0, 0xff], 0x70, 0xa8, 0xe0}, [@arpreply={'arpreply\x00', 0x10, {{@random="2518504640ce", 0xfffffffffffffffe}}}]}, @arpreply={'arpreply\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 0xfffffffffffffffd}}}}, {{{0x3, 0x12, 0x88f5, 'team0\x00', 'tunl0\x00', 'eql\x00', 'bpq0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, [0xff, 0xff, 0x0, 0xff, 0x0, 0xff], 0x70, 0x70, 0xa8}}, @arpreply={'arpreply\x00', 0x10, {{@empty, 0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff, 0x1, [{{{0x5, 0x43, 0x809b, 'erspan0\x00', 'syzkaller0\x00', 'ip6gre0\x00', 'bond_slave_0\x00', @empty, [0x0, 0xff, 0x0, 0xff, 0xff, 0xff], @random="d0aed5a46a81", [0x0, 0x0, 0x0, 0xff, 0xff], 0x888, 0x8f0, 0x928, [@u32={'u32\x00', 0x7c0, {{[{[{0xffffffff, 0x3}, {0x0, 0x3}, {0x8001, 0x2}, {0xb6, 0x3}, {0x6fa, 0x3}, {0x80, 0x3}, {0x3f, 0x1}, {0x9}, {0x5}, {0x99}, {0x8c5, 0x1}], [{0xfffffffffffffffc, 0x8}, {0x6, 0x7f}, {0xffffffff00000001, 0x101}, {0x7fff, 0x7}, {0x9, 0x2}, {0x800, 0x8e}, {0x2, 0xdd3}, {0x4, 0x3}, {0x6, 0x7}, {0x0, 0x8}, {0x8001, 0xfff}], 0x2, 0xb}, {[{0xffffffff, 0x3}, {0x8, 0x2}, {0x83a, 0x3}, {0x81, 0x3}, {0x81, 0x3}, {0xfffffffffffffff7}, {0x7, 0x2}, {0x0, 0x3}, {0x5, 0x3}, {0x208916e5, 0x3}, {0xb895, 0x3}], [{0x9, 0x3f}, {0xffffffffffffffff, 0x8}, {0x0, 0x2}, {0x6cbd, 0x9}, {0xfffffffffffffffe, 0x9bb9}, {0x1, 0x1}, {0xccf5, 0xffffffff}, {0xff}, {0x3, 0x7}, {0x4, 0x400}, {0x0, 0x100000000}], 0x7, 0x5}, {[{0x1f}, {0x6, 0x1}, {0x7, 0x3}, {0xe0b0}, {0x6, 0x2}, {0x5, 0x3}, {0x5}, {0x7b, 0x3}, {0x40, 0x3}, {0x3}, {0xfffffffffffffff7, 0x2}], [{0x3, 0xffffffffffffff80}, {0x100000000, 0x8}, {0x3, 0x5}, {0x0, 0x100}, {0x2, 0x4}, {0x3, 0x40}, {0x101, 0x5}, {0x1000, 0x6}, {0x386, 0x5}, {0x7477, 0x1}, {0x7, 0x1ff}], 0x7, 0x6}, {[{0x9, 0x3}, {0x4, 0x3}, {0x3}, {0x1ff, 0x3}, {0x4, 0x3}, {0x9, 0x3}, {0x1, 0x3}, {0x1fb, 0x2}, {0x2, 0x3}, {0x4b, 0x1}, {0x7fff, 0x3}], [{0xc814, 0x5828ca04}, {0x6, 0x1ff}, {0xfffffffffffffffa, 0x10001}, {0x5, 0x8}, {0x4, 0x3f}, {0x9, 0x81}, {0x5, 0x7}, {0xfffffffffffffffc, 0x8001}, {0x6, 0x9}, {0xf3, 0x1}, {0xffffffffffff78c0, 0x5}], 0xb, 0x9}, {[{0x7, 0x3}, {0xffff}, {0x9, 0x1}, {0x8, 0x3}, {0x7ff, 0x3}, {0x200, 0x2}, {0x6}, {0x1, 0x2}, {0x2bb3, 0x3}, {0x8}, {0x7, 0x3}], [{0x20, 0x5}, {0x9, 0x9609}, {0x9, 0x6}, {0x80000001, 0x6}, {0x80000001, 0xffffffffffff7af4}, {0x6221, 0x5}, {0xa48, 0x9}, {0xa96, 0x5}, {0x1ff, 0x7}, {0xa5, 0x3}, {0xfffffffffffffffc, 0x4}], 0x6, 0xb}, {[{0x2, 0x3}, {0x80000001, 0x3}, {0xc1ad, 0x3}, {0x2, 0x2}, {0x1000}, {0x0, 0x2}, {0x101, 0x2}, {0xdf8, 0x2}, {0x9, 0x3}, {0x8, 0x3}, {0x0, 0x3}], [{0x6, 0x6}, {0x5}, {0x401d, 0x9}, {0x0, 0x4}, {0x0, 0x6}, {0x10000}, {0xfad, 0x2}, {0xffff, 0x9}, {0x5, 0x1}, {0x94cb, 0x800}, {0x6, 0x1}], 0x5, 0x6}, {[{0x4, 0x3}, {0x7, 0x2}, {0x3, 0x2}, {0xfffffffffffffffc, 0x2}, {0x0, 0x1}, {0x9, 0x2}, {0x3e, 0x2}, {0x1000}, {0x1, 0x3}, {0x7fff, 0x3}, {0xe4c, 0x3}], [{0x6, 0x3ff}, {0x3, 0x7}, {0x1000, 0x7}, {0x8000}, {0x9, 0x4}, {0x0, 0xfffffffffffff800}, {0xfffffffffffff06e, 0x2}, {0x200, 0x9}, {0x60000, 0x8001}, {0xffffffff, 0x8000000}, {0xac, 0x3}], 0x1, 0xa}, {[{0x7, 0x3}, {0xd5, 0x2}, {0x88000000000000, 0x1}, {0x10000}, {0x40, 0x2}, {0x1, 0x3}, {0xfff, 0x3}, {0x40000000000, 0x3}, {0x7fff, 0x2}, {0x6}, {0xfffffffffffffffe, 0x2}], [{0x1, 0x95}, {0x100000000, 0x1}, {0x1, 0x9}, {0x8, 0x7ff}, {0x6, 0x7fffffff}, {0x9, 0x5}, {0x200, 0x81}, {0x8, 0xffffffffffff0001}, {0x7, 0x6}, {0x0, 0x4}, {0x3ff, 0xea}], 0xa, 0x6}, {[{0xffffffffffff8000}, {0x9, 0x2}, {0x8, 0x1}, {0x2, 0x1}, {0x4, 0x3}, {0x0, 0x2}, {0x45a, 0x3}, {0x1}, {0x7910, 0x1}, {0x20a0, 0x1}, {0xbee, 0x1}], [{0x2, 0x7}, {0x20, 0x6}, {0x80000001, 0x7ff}, {0x72, 0x100000001}, {0x10001, 0x3f}, {0xfffffffffffffffe, 0xffffffff80000001}, {0x7fffffff, 0xfff}, {0x370, 0x26}, {0x3, 0x6}, {0x81}, {0xff, 0x400}], 0x3, 0x8}, {[{0x4, 0x3}, {0x7}, {0x8000, 0x1}, {0x3bcc0418, 0x2}, {0x200, 0x2}, {0x8, 0xc6c6b962bf689292}, {0x7, 0x3}, {0x9, 0x2}, {0x97, 0x3}, {0x4, 0x1}, {0x5}], [{0xb22, 0x3}, {0x1000, 0x86a}, {0x8, 0x401}, {0x7, 0x8}, {0x7, 0x8}, {0x20}, {0x2, 0x10000}, {0x2, 0x401}, {0x1ff, 0x51b}, {0x3, 0x9}, {0x9, 0x8}], 0xffffffffffff6fca, 0x6}, {[{0x0, 0x1}, {0x8000, 0x3}, {0x9, 0x3}, {0x5, 0x3}, {0x400, 0x3}, {0xfc00000000000000, 0x3}, {0xffff, 0x3}, {0x55}, {0x4, 0x3}, {0x3, 0x3}, {0x9, 0x3}], [{0x81, 0x4b}, {0xea24, 0x7f}, {0x9, 0x3}, {0x4800000000000000, 0x101}, {0x8, 0x3f}, {0x0, 0x2}, {0x2b4e, 0x100000001}, {0x3, 0x7}, {0x4, 0x400}, {0x4, 0x4ccb}, {0x719}], 0x5, 0x3}], 0x0, 0x1}}}, @connlabel={'connlabel\x00', 0x8, {{0x14b6, 0x2}}}]}, [@arpreply={'arpreply\x00', 0x10, {{@random="5fb276d6f89e", 0xffffffffffffffff}}}, @common=@AUDIT={'AUDIT\x00', 0x8, {{0x1}}}]}, @snat={'snat\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x3, 0xffffffffffffffff, 0x1, [{{{0x5, 0x24, 0x8f7, 'sit0\x00', 'nr0\x00', 'bcsf0\x00', 'veth0_to_team\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0xff, 0xff, 0xff, 0xff, 0xff], @random="101cbd2fe2a5", [], 0xa0, 0xd8, 0x110, [@pkttype={'pkttype\x00', 0x8, {{0x5}}}]}, [@arpreply={'arpreply\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}}]}, @snat={'snat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1b}, 0x10}}}}]}, {0x0, '\x00', 0x4, 0xffffffffffffffff}]}, 0xcf8) bind$inet(r0, &(0x7f0000dc7ff0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='net/udp\x00') preadv(r2, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0x7f}], 0x1, 0x102) 2018/05/28 09:57:49 executing program 0: 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) r1 = dup(r0) ioctl$sock_SIOCETHTOOL(r1, 0x89f3, &(0x7f0000000180)={"697036746e6c3000c40621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) prctl$void(0x20) 2018/05/28 09:57:49 executing program 5: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000700)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x400000, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000080)={0x0, 0x80000}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000000100)={r2, 0x80000, r0}) 2018/05/28 09:57:49 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080), 0xfffffffffffffedd, 0x8}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a6425ac1210e36df49e8cd959", 0xcc, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) [ 1419.065792] kernel msg: ebtables bug: please report to author: bad policy 2018/05/28 09:57:49 executing program 0: 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$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) prctl$void(0x10000804002f) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x58, r1, 0x8, 0x70bd2c, 0x25dfdbfe, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9f92c79}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xc5}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'dh\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x77}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}]}, 0x58}, 0x1, 0x0, 0x0, 0x10}, 0x0) [ 1419.110855] kernel msg: ebtables bug: please report to author: bad policy 2018/05/28 09:57:50 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x80000) 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) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x76, &(0x7f0000000080), &(0x7f00000000c0)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x2, 0x32, 0xffffffffffffffff, 0x0) close(r0) [ 1419.152516] FAT-fs (loop2): bogus number of reserved sectors [ 1419.158529] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/05/28 09:57:50 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000080)={0x3, [0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x10) msgget$private(0x0, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000001c0)=0x0) perf_event_open(&(0x7f0000000140)={0x6, 0x70, 0x200, 0x6324, 0x5, 0x3, 0x0, 0x100000001, 0x20000, 0xc, 0xe2, 0x3ff, 0x8, 0x9, 0x2, 0x3, 0x9, 0x70d, 0x0, 0x100000000, 0x1, 0x6, 0xa7e4, 0x7, 0x80000000, 0x7fffffff, 0x3, 0x52, 0x1, 0xffffffff, 0x5, 0x81, 0x6, 0x20, 0x40, 0x0, 0x7, 0x9, 0x0, 0x8, 0x2, @perf_bp={&(0x7f0000000100), 0xc}, 0x40, 0x2, 0x0, 0x3, 0x800, 0x8001, 0x401}, r2, 0x6, r0, 0x1) bind$inet(r0, &(0x7f0000dc7ff0)={0x2, 0xfffffffffffffffe, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='net/udp\x00') preadv(r3, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0x7f}], 0x1, 0x102) 2018/05/28 09:57:50 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x90000, 0x0) ioctl$KVM_GET_CPUID2(r1, 0xc008ae91, &(0x7f0000000100)={0x7, 0x0, [{}, {}, {}, {}, {}, {}, {}]}) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) r2 = inotify_init() inotify_add_watch(r2, &(0x7f0000000040)='./file0\x00', 0x20000000) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") umount2(&(0x7f0000000080)='./file0\x00', 0x100000000000000) 2018/05/28 09:57:50 executing program 1: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x80000001, &(0x7f0000000280)="c626262c8523bf012cf66f4df5e2dc74cb78ced960ebd81bbb400894113ec10665583baf65ea8411346b7bb3027dcb0b5e") mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0xfffffffffffffffe, 0x31, 0xffffffffffffffff, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x4000, 0x0) syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r2 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) mkdir(&(0x7f0000000240)='./file0/file1\x00', 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00000000c0)=0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000001c0)=0x0) fcntl$getown(r2, 0x9) tgkill(r3, r4, 0x15) r5 = open(&(0x7f0000000080)="2e2f66696c65302f662e6c6530f0", 0x40003ffd, 0x0) ftruncate(r5, 0x9) write$cgroup_type(r2, &(0x7f0000000180)='threaded\x00', 0xffffff43) 2018/05/28 09:57:50 executing program 0: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) prctl$void(0x20) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000040)=0xfffffffffffff4ae, 0x8) 2018/05/28 09:57:50 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$ax25(r1, &(0x7f0000000100)={0x3, {"b62147ecc4d9e8"}, 0xffffffff80000001}, 0x10) r2 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x7fff, 0x100) ioctl$TIOCSSOFTCAR(r2, 0x541a, &(0x7f00000000c0)=0x2814) bind$inet(r0, &(0x7f0000dc7ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) socket(0x11, 0x3, 0x5) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='net/udp\x00') ioctl$GIO_UNIMAP(r2, 0x4b66, &(0x7f0000000180)={0x4, &(0x7f0000000140)=[{}, {}, {}, {}]}) preadv(r3, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0x7f}], 0x1, 0x102) 2018/05/28 09:57:50 executing program 0: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x5, 0x502) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000011c0)={0x0, 0x1}, &(0x7f0000001200)=0x8) lsetxattr(&(0x7f0000000100)='./file0\x00', &(0x7f0000001400)=@known='security.capability\x00', &(0x7f0000002d40)='-.-/\x00', 0x5, 0x2) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000001240)={0x0, 0xc3, "ec223cbf5c932eabb8bba03ac7263a841f845a53f0771d7123ee885ef8634bd2cd062822c121642d644fc1bdc53332b05010ac20cee98645191fe00160ef8bb5be8774d16b6cd602313642028a876aa649cb4fbb9ab21f281b032df0dae279967c2340baa5810e818d0d62f44538c9140d4ed699f0bfd638e7f4441f126b26c988c0e235f118a84475052426bc5e1820c2a01f222530f5bdfe58f70d3dba2adf3e5d472784fb0df31326d5aabff0b7d07ea6f882516c2e1065d32adc71be722c8ed973"}, &(0x7f0000001340)=0xcb) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000001380)=ANY=[@ANYRES32=0x0, @ANYBLOB="790000b2b30ed8ef29aa26ae60454f939146f2994034a1a0772afc9da605581b7e4c93c5b0661c473207c13ab83aa2ff738f22e21188772c865d26d44f425fe2230a624daba14dd5a2ffcdca90d4d0e32f9a9400fe2f0c0a99c513f74f1cbd35b8a271d73f"], &(0x7f0000001440)=0x81) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000001480)={0x0}, &(0x7f00000014c0)=0x8) ioctl$DRM_IOCTL_INFO_BUFS(r0, 0xc0106418, &(0x7f00000000c0)={0x3103, 0x9, 0x100, 0x0, 0x12, 0x9}) sendmmsg$inet_sctp(r0, &(0x7f0000002cc0)=[{&(0x7f0000000040)=@in6={0xa, 0x4e24, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, 0x1c, &(0x7f0000000080)=[{&(0x7f00000001c0)="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", 0x1000}], 0x1, &(0x7f0000001500)=[@sndrcv={0x30, 0x84, 0x1, {0x5, 0x173, 0xc, 0x200, 0x6, 0xfffffffffffffffa, 0x7, 0xf57}}, @sndinfo={0x20, 0x84, 0x2, {0x2, 0x4, 0x9, 0x6, r1}}, @sndinfo={0x20, 0x84, 0x2, {0xbb, 0x200, 0x2, 0x80000000, r2}}, @sndinfo={0x20, 0x84, 0x2, {0x8, 0x8209, 0x1, 0xe1e, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @dev={0xac, 0x14, 0x14, 0x1f}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast1={0xff, 0x1, [], 0x1}}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x2, 0x81, 0x1000, r4}}], 0xe8, 0x4004}, {&(0x7f0000001600)=@in6={0xa, 0x4e21, 0x8, @remote={0xfe, 0x80, [], 0xbb}, 0x80}, 0x1c, &(0x7f0000002bc0)=[{&(0x7f0000001640)="85361e0906c837b14c548714217755c48b7e6e36e985f9c10cbfa29f14aafe01af4f03ca00762c253cb4eb6342b4115d5c33c9349318f7783fbafef45863bc67ee0010078383580cbcbf957c4b2fe7718a869fcc575ddcce18a0c0569ca6a603e36f6a2b9a68856d290d404eaac7e9da4935f49366ea6699e8201aa82d9630b70a316fc726d1e2378e6319c7", 0x8c}, {&(0x7f0000001700)="7bfe0aa7305cd6fa04887c403cfcd6744a0cb5e0c505d014df3d47dee1c19f6f34b04e1785708a7ec776f158dcfffe7aaf426c67773979f3804f352045b8b9518b1b20156b481bf7239733accb69d27efccca7d5da08106b6f88afb6ec024a9916fa78d978569186a7f0d96067f3e6f21cb7078e6cc8361e5263bbd8799f3deb2022afc5f0c38a1549c4bfaf", 0x8c}, {&(0x7f00000017c0)="4cea8b631261175ff5bfbde1b651deb40b3b7387c19284f4e3a9bba22b60daa8c15ad4d3fe7c56ee6589d5f6d037c73cae8342fbc53528950390776b329169556d020066188309f038856d41a2427c32140fd235dd5645435406eceaa3193f0fac27a5f3a43ea921160adcfc013ebeb22a2c736aa186dea6d9919f138f074b27a094b62524b80875ab6a8b4b7b1581719e76ec74085386cb5eeb932cd10d8e47dee7a13c7189cfbf1389f15798d46a65762a000d6941b7ba995b158ab1a20d91c0d19f36bd6eeb0d48e8c1b3", 0xcc}, {&(0x7f00000018c0)="ed407ab28b066569c6a6b58ad7e01f522986730ec6f0c08cd0c8734fbb5f921137a61e0ada29db518f43d66264ea4a7c2e7f578b050c6b36be83b9bdf934d2634e9417c881b41d4c89fc88644f93cc58acec15462bd82eacb6349aa24cd90694c0621d2f9613842c005418ad42817f959239c6540fc832e33f2f5d3a42c4c0b9a68bccc2c68be487b9f27532477a0144e291dc13108284e02146b9812b289f8e7c81c3bd8402276d733d390e831cb600321715e794616bb18e612a329d5cd325849757880640abc38460d38838a4eb3c6c1e17457acfe4737e2134e359bc39115c380fc7c1eb71661c36a97a23da78b37c98fca7e10b3e", 0xf7}, {&(0x7f00000019c0)="de8c7c93a3eeca6a", 0x8}, {&(0x7f0000001a00)="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0x1000}, {&(0x7f0000002a00)="8cf8a27fa38a32e7c120e9ccf93cbb4402aafeb9f22fb3bcf9e5c04979ac3f1bbdd348a1d5a9631a95624c81d3df7b219344c77b248c3aad8898960a3b4157c88bf8f9025d2172c9c89bc7e2883905eb69d10d496fc8a8d99bbb6f77ab4c717992ea980adcf6a83f928ded756af42ee23a8d518f", 0x74}, {&(0x7f0000002a80)="623f60b1fc2c29ea392532101792912cfa36775d0a803c924013fae45ef8a32cf76e6adc71fc8f899007e62d4e71228d49aa2b207a692a7087859c97a282cd3093ceaed6f81a47a3a847a763d413f6489ddfb81124cac5537e1f8d282fab727322a58db1d6eb8e26ef7e45767df8f7", 0x6f}, {&(0x7f0000002b00)="eea54b6c267691a5d50c5329d26214c481237b0b96a6bc1c6f72e5a46f45520ea057d80ade9869f0cb173a122ba0cac83b7dbec9fd9de5b2dcf69f0ee8e5ccdb03c43f23824f29da4a049212aa6cd1f1e0d117fd17af6e094194aced3bdc37447f16b48d89bb390554167bd265abf3c4afda09738a38b181f197bff7764568b52b4b15d05bd3365d0553b5c7580c392819b89546f49046a8", 0x98}], 0x9, &(0x7f0000002c80)=[@authinfo={0x18, 0x84, 0x6, {0x800}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x67a}}], 0x30, 0x10}], 0x2, 0x4000) prctl$void(0x20) [ 1419.404177] FAT-fs (loop2): bogus number of reserved sectors [ 1419.410150] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1419.427305] XFS (loop7): Invalid device [./file1], error=-2 2018/05/28 09:57:50 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080), 0xfffffffffffffedd, 0x8}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a6425ac1210e36df49e8cd959", 0xcc, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:57:50 executing program 5: r0 = getpid() process_vm_readv(r0, &(0x7f0000000740)=[{&(0x7f0000000700)=""/58, 0x4}], 0x337, &(0x7f0000000640)=[{&(0x7f0000000100), 0xfffffffffffffea1}, {&(0x7f0000000140)=""/9, 0x9}, {&(0x7f00000001c0)=""/51, 0xfffffffffffffe54}, {&(0x7f0000000200)=""/31, 0x1f}, {&(0x7f0000000240)=""/235, 0xeb}, {&(0x7f0000000340)=""/190, 0xbe}, {&(0x7f0000000400)=""/228, 0xe4}, {&(0x7f0000000500)=""/13, 0xd}, {&(0x7f0000000540)=""/83, 0x53}, {&(0x7f00000005c0)=""/68, 0x44}], 0xa, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x4, 0x20001, 0x2, 0x0, 0xffffffffffffffff, 0xfffffffffffffffc}, 0x2c) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f00000009c0)='/dev/vsock\x00', 0x7ffc, 0x0) pwrite64(r2, &(0x7f0000000800)="bb16ce844d53394d5fa75f291d3c91c8c1d68f3b1fab6d923e76c1e09c8385ac847cfe6baa3ee9178f73feae3251a02b8cc4ea0fe1bf702e3a8f5e5cbaafee88890e7943", 0xffffffffffffff46, 0xfffffffffffffffc) ioctl$KVM_IOEVENTFD(r2, 0x4040ae79, &(0x7f0000000940)={0x4, &(0x7f0000000080), 0x0, r1, 0x9}) ioctl$SNDRV_TIMER_IOCTL_START(r2, 0x54a0) finit_module(r2, &(0x7f0000000900)="2f092e4d90badc3a41941f", 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000180)) ioctl$KVM_GET_DIRTY_LOG(r2, 0x4010ae42, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000ff3000/0xd000)=nil}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000780)={r1, &(0x7f00000007c0)="945902678fb6bade10299fc4e2adba0c7f4329c1f538567198680a410275f340ff28fc010000006939b9f501c9ab1782e3", &(0x7f0000000880)="d4bc186b579b71d5427db29d90b7442212f5fc87d849af31d6ba01298041ff44ffb6e4adadb176445a2210b557e0710bb8a8982c7ecaa120ee74b4a864dcd4e1622aba654a23369ab6b697c45f17ef125494830ec2bc13889e8287268ad1b8a2308e6b6ae80881c082e2826faaf193b1", 0x1}, 0x20) getsockopt$inet_buf(r2, 0x0, 0x38, &(0x7f0000000c00)=""/30, &(0x7f0000000c40)=0x1e) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000b80)={r2, &(0x7f0000000940)}, 0x10) ioctl$sock_inet6_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000980)) setsockopt$inet6_tcp_int(r2, 0x6, 0x3f, &(0x7f0000000000)=0xb0, 0x4) openat$cgroup_subtree(r2, &(0x7f0000000a00)='cgroup.subtree_control\x00', 0x2, 0x0) ioctl$UFFDIO_ZEROPAGE(r2, 0xc020aa04, &(0x7f0000000100)={&(0x7f0000ff8000/0x3000)=nil, 0x3000}) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000a40)={0x0, 0xffff}, &(0x7f0000000a80)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000c80)=ANY=[@ANYRES32=r3, @ANYBLOB="5f0000005cb6eea3c060603f283ceaf7bc7397e33b53d52eec71b7408b96b09e57000629251c6e000000f0caac5a84e1ceadbecfd1e2ac7a25e2df2cf1b0be56c6dbbcd72a37d5d9a52023b5bfd023a788297329711d97a4892ee95166309207000000000000beccc2a717ed9daaaeea5186c65e2b18cef16dfadfdafabe76ec29ec52f3b1006ab4a8266258777b0369fed014fa3b84c78067f483909643510c729c77b19156e9579a7d4bd6fcffc2b7ec1d629d89b56676ffbf273b385e7a72fef497b4098496110204bf634fa107a0b48c0b34f205e6f17fc70f866a61df5dcbf5"], &(0x7f0000000b40)=0x67) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000bc0)) 2018/05/28 09:57:50 executing program 4: nanosleep(&(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x10000000000005, 0x8031, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000869000/0x2000)=nil, 0x2000) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x82, 0x0) 2018/05/28 09:57:50 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x90000, 0x0) ioctl$KVM_GET_CPUID2(r1, 0xc008ae91, &(0x7f0000000100)={0x7, 0x0, [{}, {}, {}, {}, {}, {}, {}]}) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) r2 = inotify_init() inotify_add_watch(r2, &(0x7f0000000040)='./file0\x00', 0x20000000) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") umount2(&(0x7f0000000080)='./file0\x00', 0x100000000000000) 2018/05/28 09:57:50 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) openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x428001, 0x0) socket$vsock_dgram(0x28, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) prctl$void(0x20) 2018/05/28 09:57:50 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(r0, &(0x7f0000dc7ff0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='net/udp\x00') ioctl$ASHMEM_GET_SIZE(r2, 0x7704, 0x0) preadv(r2, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0x7f}], 0x1, 0x102) 2018/05/28 09:57:50 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4010}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r1, 0x400, 0x70bd2d, 0x25dfdbff, {0x1}}, 0x14}, 0x1, 0x0, 0x0, 0x40800}, 0x24000000) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000380)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="14001000", @ANYRES16=r2, @ANYBLOB="0100000000000000000011000000"], 0x14}, 0x1}, 0x0) r3 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_BT_CHANNEL_POLICY(r3, 0x112, 0xa, &(0x7f00000001c0)=0x7fffffff, 0x4) 2018/05/28 09:57:50 executing program 6: bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa}, 0x1c) exit(0x0) r0 = socket(0xa, 0x1, 0x0) syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f00000018c0)=[{&(0x7f0000000280)="b5bbd5d458a75838758f3a1b3a67c8a51651a059fe91db9fec0280266dca9b964836bd381a9575eaf22a6f7db8caec74e7e52dd55235090753a1b26627a81be6536d5c6c635970", 0x47, 0x40}, {&(0x7f0000000600)="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", 0x1000, 0x3ff}, {&(0x7f0000000180), 0x0, 0x4}], 0x0, &(0x7f00000019c0)={[{@disable_ext_identify='disable_ext_identify', 0x2c}, {@jqfmt_vfsv0='jqfmt=vfsv0', 0x2c}, {@nodiscard='nodiscard', 0x2c}, {@background_gc_sync='background_gc=sync', 0x2c}, {@disable_roll_forward='disable_roll_forward', 0x2c}]}) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") 2018/05/28 09:57:51 executing program 0: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x480000, 0x0) getsockopt$packet_buf(r0, 0x107, 0x1, &(0x7f0000000040)=""/104, &(0x7f00000000c0)=0x68) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) prctl$void(0x20) 2018/05/28 09:57:51 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) getresgid(&(0x7f0000000040)=0x0, &(0x7f0000000100), &(0x7f0000000140)) setgroups(0x1, &(0x7f0000000180)=[r1]) syz_init_net_socket$llc(0x1a, 0x0, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000540)=@deltaction={0x18, 0x30, 0x209, 0x0, 0x0, {}, [@TCA_ACT_TAB={0x4, 0x1}]}, 0x18}, 0x1}, 0x0) 2018/05/28 09:57:51 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$can_raw(0x1d, 0x3, 0x1) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000200)={0x6}) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x8800, 0x0) getsockname$ax25(r0, &(0x7f0000000280), &(0x7f00000002c0)=0x10) ioctl$TCSETS(r3, 0x40045431, &(0x7f00005befdc)={0x0, 0x80000001}) ioctl$sock_ipx_SIOCIPXCFGDATA(r1, 0x89e2, &(0x7f0000000180)) r4 = syz_open_pts(r3, 0x20201) ioctl$DRM_IOCTL_GET_CAP(r1, 0xc010640c, &(0x7f00000001c0)={0x10001}) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f0000000240)) ioctl$GIO_CMAP(r0, 0x4b70, &(0x7f0000000040)) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000698000)=0xe) write$binfmt_elf32(r4, &(0x7f0000000080)=ANY=[@ANYBLOB="7f454c460000000000000000000000000000000000000000000000003800000000000000000000000000200000000000fe00000000000000000000000000a422a9f8c839f2f39d935b2830cf3400000000000000000000000000000000000000000000000000002f983ef8342ddbb8a9aca2902af1a998f18419c2377614df15028f4796f521d12c66471e53b963bbcc3b6e08d7f98fd67b6587dae15f364ca34a1075016006684b5ff9df8f42608673db225bb1a284afab8564e170251253b5227d894b9efad0e893ddc9f764cd2e508133f0ad8cf0f0f7e610c21d3a8d39e9553b7ce1fe22d1df"], 0x58) 2018/05/28 09:57:51 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x120000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x78, r1, 0x200, 0x70bd25, 0x25dfdbfd, {0x5}, [@IPVS_CMD_ATTR_DAEMON={0x64, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'rose0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x401}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x1}, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000640)={0x20, 0x18, 0x1, 0x0, 0x0, {0x1}, [@nested={0xc, 0x6, [@generic="cc01869a93"]}]}, 0x20}, 0x1}, 0x0) [ 1420.181908] FAT-fs (loop2): bogus number of reserved sectors [ 1420.187895] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/05/28 09:57:51 executing program 0: r0 = dup(0xffffffffffffff9c) getsockopt$inet6_dccp_buf(r0, 0x21, 0xf, &(0x7f0000000280)=""/169, &(0x7f0000000100)=0xa9) r1 = 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$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) flistxattr(r1, &(0x7f0000000080)=""/31, 0x1f) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x80, 0x0) ioctl$TUNSETQUEUE(r2, 0x400454d9, &(0x7f0000000040)={'veth0\x00', 0x200}) prctl$void(0x20) 2018/05/28 09:57:51 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x615}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0xffff, 0x40) ioctl$KVM_SET_XCRS(r2, 0x4188aea7, &(0x7f0000000080)=ANY=[@ANYBLOB="0400000052000000d0000000000000000000000000400000020000000000000007000000000000000800000000000000040000000000000000000000000000002d9b6c054fa9c958"]) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) 2018/05/28 09:57:51 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x90000, 0x0) ioctl$KVM_GET_CPUID2(r1, 0xc008ae91, &(0x7f0000000100)={0x7, 0x0, [{}, {}, {}, {}, {}, {}, {}]}) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) r2 = inotify_init() inotify_add_watch(r2, &(0x7f0000000040)='./file0\x00', 0x20000000) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") 2018/05/28 09:57:51 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x1, 0x0) write$binfmt_aout(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x7e) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$PIO_FONT(r1, 0x4b61, &(0x7f0000000300)="9213c333b136528dcf78dda0971c2bdbc97c417f77e816fe8e5f8e21772c04c6b452751fcfc9194595868a8044d12f79ec4be8fd3ac7064a2d37d8b9effbf36f049f6ca7319027557fb224fc2af19b97ccccedaf28d904d91de0bb58001e96d6a0998874181f30af832084c52616656905a74a560c32a2932c0c640def0e8ee6145cc90a76bc11803d5468b206f85ee60ff8c7d234453be70e496cf052263b6bc555b5670ef03018daa5fa992466266c4bf8856c29fa74344a8a3fe748827c387821201f1b36132f4fd546c5408507c021622e1efb667e140392") rmdir(&(0x7f0000000000)='./file0\x00') signalfd(r0, &(0x7f0000000080)={0x5}, 0x8) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000002000)) [ 1420.460492] FAT-fs (loop2): bogus number of reserved sectors [ 1420.466460] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1420.468399] XFS (loop7): Invalid device [./file1], error=-2 [ 1420.912611] f2fs_msg: 20 callbacks suppressed [ 1420.912625] F2FS-fs (loop6): Magic Mismatch, valid(0xf2f52010) - read(0xeabfffd2) [ 1420.924908] F2FS-fs (loop6): Can't find valid F2FS filesystem in 1th superblock [ 1420.932630] F2FS-fs (loop6): Unable to read 2th superblock [ 1420.938608] F2FS-fs (loop6): Magic Mismatch, valid(0xf2f52010) - read(0xeabfffd2) [ 1420.946334] F2FS-fs (loop6): Can't find valid F2FS filesystem in 1th superblock [ 1420.954330] F2FS-fs (loop6): Unable to read 2th superblock 2018/05/28 09:57:51 executing program 6: bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa}, 0x1c) exit(0x0) r0 = socket(0xa, 0x1, 0x0) syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f00000018c0)=[{&(0x7f0000000280)="b5bbd5d458a75838758f3a1b3a67c8a51651a059fe91db9fec0280266dca9b964836bd381a9575eaf22a6f7db8caec74e7e52dd55235090753a1b26627a81be6536d5c6c635970", 0x47, 0x40}, {&(0x7f0000000600)="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", 0x1000, 0x3ff}, {&(0x7f0000000180), 0x0, 0x4}], 0x0, &(0x7f00000019c0)={[{@disable_ext_identify='disable_ext_identify', 0x2c}, {@jqfmt_vfsv0='jqfmt=vfsv0', 0x2c}, {@nodiscard='nodiscard', 0x2c}, {@background_gc_sync='background_gc=sync', 0x2c}, {@disable_roll_forward='disable_roll_forward', 0x2c}]}) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") 2018/05/28 09:57:51 executing program 0: 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$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f00000002c0)=ANY=[@ANYRES64=r0, @ANYRES32=r0, @ANYRES16=r0, @ANYPTR=&(0x7f0000000100)=ANY=[@ANYRES32=r0, @ANYRES64=r0, @ANYPTR64=&(0x7f0000000080)=ANY=[@ANYPTR, @ANYRES64=r0, @ANYRES32=r0, @ANYPTR, @ANYRES16=r0, @ANYRES32], @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYRES32, @ANYRES16=r0], @ANYRES64=r0, @ANYRES16=r0, @ANYRES16=r0], @ANYPTR=&(0x7f0000000200)=ANY=[@ANYPTR, @ANYRES64=r0, @ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYPTR64, @ANYRES16, @ANYRES64=r0], @ANYBLOB="2c6348e03e0d61b345810e204e6bf2b72b7ac924d6ffc04b94632629042109c5cc5fe49a3fb719584598c273527acfec23aa7e5eb581fce8ee348eaf73e25c56adec46c26ef35025d67a1cc588dd4dfce8bd56db021c373047440c20b4c6bcbf915294bd99711cc0b686f0dc9078a188df3b2b30e1b35d6f8504ca059c91529dc10c69c7d34178150be8984cfa2335cee892", @ANYPTR]]}) prctl$void(0x20) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x0, 0x0) ioctl$sock_ipx_SIOCIPXNCPCONN(r1, 0x89e3, &(0x7f0000000040)) 2018/05/28 09:57:51 executing program 3: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x7, 0x0, 0x2, 0x46}) r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000280)="a7ea7a696ae3c3a6dfc11542b2d7a33eb20b21d843587fa4f40ef0a7ed77b8615bff6298359b396cfcc17ddab52b61bba9381783cb579d69e4f987039f6d3dde1d06f820780774ce4c00e76c469aa819d0f1692381afb86d09b1e5b38df1b8cd0648277ed25c5d7bb2d84cc6f35f9efde41ba5ce3201c9daa959e907bfc164af14e1b594bdedf6237a7b9b3db23f30c1b5073edf0af57120c0cdc793147bf7e72c2bdaae1a8f7915ac136d6c2230f18bd9b0cafd5283a9a27a611b") ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x4028700f, &(0x7f0000000040)) read(r1, &(0x7f0000000080)=""/224, 0x4) openat$vcs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vcs\x00', 0x0, 0x0) 2018/05/28 09:57:51 executing program 1: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/snapshot\x00', 0x8100, 0x0) setsockopt$inet_buf(r0, 0x0, 0x2f, &(0x7f0000000700)="423e2544d3ccc3ca157342221846cdd282790f89c0dae181003248ceed1e7c4075c0197adace46f1833b47dffe165b8c9f557c9311314f01cfb6f3c7af56b5a9e09ef8e40a06290bcad1821997bdb4145a4176589909b952279563e32859ad272b7f5794383ce4515963e34a58f1f3f1ad50f298ca9a30621c99521b3dbab5aec3d28e4615cf0d9b95331026b33eae66548b8abbb664d6bbe089154474cf7ea8330f23e1a0c4dd64239325e411b27f68fe712be9529ec8ccc33c8beec5055e11f2f86dba", 0xc4) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f00000002c0)=ANY=[@ANYBLOB="bd00000001000080090000004acb370ce60f0b7104f7b7e3d510ec70637b0f91b0185674de117a53417c20737b153a9e7e83797d1da88e2de87bb304578638e827c77caa51441df42da4ff11a7ad26e35bf77bbb492cf60049d5f24eaa701a34c86b0780f35928b1e3206214f8a56f503e392249adeba41e39ea6c17c96fc5d09f6701378270d34d4e4f376a78aaeaedbc22cb6004a5db5032edff6ce706938ae23527f7c1050da01465905153a3337c1644faf1350d3376054b9d8b103e835f149ba9846a3bf7b282"]) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vcs\x00', 0x2, 0x0) getsockopt$IP_VS_SO_GET_DAEMON(r1, 0x0, 0x487, &(0x7f0000000040), &(0x7f0000000080)=0x30) poll(&(0x7f0000000280), 0x0, 0x0) write$eventfd(r1, &(0x7f00000000c0), 0x8) syz_open_dev$usbmon(&(0x7f00000003c0)='/dev/usbmon#\x00', 0x7, 0x11f980) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000001c0)={r2, 0x7}, 0x8) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000800)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000000000000000000000e00000004000000a0030000fffffffff0000000e0010000e0010000ffffffffffffffffd0020000d0020000d0020000ffffffff040000001448376ce25179c45b451bcb6c29a17acf1a6f4999e68d38432f50b42bfe2717", @ANYPTR=&(0x7f0000000280)=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="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c800f0000000000000000000000000000000000000000000000000002800534554000000000000000000000000000000000000000000000000000001ffff096d8c03000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c800f0000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000fcffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c800f000000000000000000000000000000000000000000000000000280052454a45435400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a800d0000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x400) 2018/05/28 09:57:51 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) socket(0xa, 0x1, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x90000, 0x0) ioctl$KVM_GET_CPUID2(r0, 0xc008ae91, &(0x7f0000000100)={0x7, 0x0, [{}, {}, {}, {}, {}, {}, {}]}) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000040)='./file0\x00', 0x20000000) 2018/05/28 09:57:51 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0xbe, &(0x7f0000000040)="c626262c8523bf012cf66f") r1 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r1, &(0x7f0000e71000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x3, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote={0xfe, 0x80}}}}, 0x32) connect$l2tp(r1, &(0x7f0000000000)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x1, 0x4, 0x1, 0x3, {0xa, 0x4e20, 0x0, @empty, 0x4}}}, 0x3a) sendmmsg(r1, &(0x7f0000006140)=[{{&(0x7f0000005e80)=@nfc={0x27}, 0x80, &(0x7f0000006080), 0x0, &(0x7f00000060c0)}}], 0x1, 0x0) 2018/05/28 09:57:51 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080), 0xfffffffffffffedd, 0x8}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a6425ac1210e36df49e8cd959", 0xcc, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:57:51 executing program 4: nanosleep(&(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x10000000000005, 0x8031, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000869000/0x2000)=nil, 0x2000) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x82, 0x0) 2018/05/28 09:57:52 executing program 0: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) r0 = shmget(0x2, 0x4000, 0x280, &(0x7f0000ffc000/0x4000)=nil) shmctl$IPC_INFO(r0, 0x3, &(0x7f0000000080)=""/82) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') prctl$void(0x37) 2018/05/28 09:57:52 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000659ffe), &(0x7f00003c6ffc), &(0x7f0000a4a000), &(0x7f00007c4000)) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x220400, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$l2tp(r0, &(0x7f0000000180)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x0, 0x4, 0x1, 0x2, {0xa, 0x4e22, 0x101, @local={0xfe, 0x80, [], 0xaa}, 0x6}}}, 0x32) clone(0x0, &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000140), &(0x7f0000000080)) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a94f70)) wait4(0x0, &(0x7f0000000100), 0x40000002, 0x0) 2018/05/28 09:57:52 executing program 5: r0 = socket$inet(0x2, 0x8008000000003, 0x33) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='ip_vti0\x00', 0x10) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x42400, 0x0) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f0000000300)={0x44c, 0x3, 0x1, 0xdd56, 0x1, 0x57}) r2 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000240)={r3, 0x2b, "f66a8b219eed67cee866a9b3cc8ed8358e26f4a455a68b17c2c4db6a128f4239dce5542db0c93625114de0"}, &(0x7f0000000280)=0x33) ioctl$EVIOCGVERSION(r2, 0x80044501, &(0x7f0000000000)=""/158) sendmmsg$unix(r2, &(0x7f00000000c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000400), 0x0, &(0x7f0000000680)}], 0x4924924924925d8, 0x0) 2018/05/28 09:57:52 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000ed1000)={0x1, 0x4, 0x81000000004, 0x8000000007}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000002ac0)={0x7, 0x5, &(0x7f0000001440)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000001480)='syzkaller\x00', 0x3, 0x1000, &(0x7f00000014c0)=""/4096}, 0x48) r1 = dup(r0) ioctl$TIOCSTI(r1, 0x5412, 0x38b25e4e) [ 1421.269332] FAT-fs (loop2): bogus number of reserved sectors [ 1421.275329] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/05/28 09:57:52 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) socket(0xa, 0x1, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x90000, 0x0) ioctl$KVM_GET_CPUID2(r0, 0xc008ae91, &(0x7f0000000100)={0x7, 0x0, [{}, {}, {}, {}, {}, {}, {}]}) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) inotify_init() 2018/05/28 09:57:52 executing program 0: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) prctl$void(0x20) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x4002, 0x0) ioctl$BLKSECDISCARD(r0, 0x127d, &(0x7f0000000040)=0x80) 2018/05/28 09:57:52 executing program 5: r0 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2}, 0x10) r1 = accept4(r0, &(0x7f00000000c0)=@in6={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000040)=0x80, 0x80800) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000140)=0x6, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xb, 0x19, &(0x7f00000001c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00'}, 0x48) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000180)=0x8, 0x4) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) 2018/05/28 09:57:52 executing program 3: r0 = socket(0x10, 0x11, 0x7fffffff) ioctl(r0, 0x8912, &(0x7f0000000100)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x1, 0x3b) bind$inet6(r1, &(0x7f0000f5dfe4)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0xb8, r2, 0x100, 0x70bd2a, 0x25dfdbfb, {0x10}, [@IPVS_CMD_ATTR_DEST={0x48, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x4}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x100020000}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_DAEMON={0x54, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x10}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge_slave_1\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}]}]}, 0xb8}, 0x1}, 0x20000000) syz_emit_ethernet(0x2a, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="324bc917fef4", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x4e20, 0x8}}}}}, 0x0) [ 1421.566532] XFS (loop7): Invalid device [./file1], error=-2 [ 1421.579685] FAT-fs (loop2): bogus number of reserved sectors [ 1421.585721] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1421.975244] F2FS-fs (loop6): Magic Mismatch, valid(0xf2f52010) - read(0xeabfffd2) [ 1421.983014] F2FS-fs (loop6): Can't find valid F2FS filesystem in 1th superblock [ 1421.990590] F2FS-fs (loop6): Unable to read 2th superblock [ 1421.996509] F2FS-fs (loop6): Magic Mismatch, valid(0xf2f52010) - read(0xeabfffd2) 2018/05/28 09:57:53 executing program 6: bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa}, 0x1c) exit(0x0) r0 = socket(0xa, 0x1, 0x0) syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f00000018c0)=[{&(0x7f0000000280)="b5bbd5d458a75838758f3a1b3a67c8a51651a059fe91db9fec0280266dca9b964836bd381a9575eaf22a6f7db8caec74e7e52dd55235090753a1b26627a81be6536d5c6c635970", 0x47, 0x40}, {&(0x7f0000000600)="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", 0x1000, 0x3ff}, {&(0x7f0000000180), 0x0, 0x4}], 0x0, &(0x7f00000019c0)={[{@disable_ext_identify='disable_ext_identify', 0x2c}, {@jqfmt_vfsv0='jqfmt=vfsv0', 0x2c}, {@nodiscard='nodiscard', 0x2c}, {@background_gc_sync='background_gc=sync', 0x2c}, {@disable_roll_forward='disable_roll_forward', 0x2c}]}) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") 2018/05/28 09:57:53 executing program 0: r0 = perf_event_open(&(0x7f00000004c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000140)={0x0, 0x0}) capget(&(0x7f0000000180)={0x39980732, r1}, &(0x7f0000000540)={0x2, 0x2f47, 0x5, 0x480000, 0x9, 0x40}) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000000)={"697036746e6c30006e0621f70400", &(0x7f0000000480)=ANY=[@ANYPTR64=&(0x7f00000003c0)=ANY=[@ANYRES32=r0, @ANYRES64=r0, @ANYBLOB="f5c10c165534cf8f81a772c00e3d23e9c3f4e1ce84f225277a501fee3e6d1b4d6256d6d94ef8bc96cc2b168fa2febdc79d500b6b48cd232256c74147fbf6d89077d8de3d5e625809778cc8839b73f7eb858cf3b7d086fb3d1e5825d12905626e7be54ed218eead2c3917a96a3727fff41a21036d58625f05e9e85d3bb99010f818", @ANYPTR=&(0x7f00000001c0)=ANY=[@ANYRES64=r0, @ANYBLOB="74a024a11daac7536fab0b74cc4069972b4b1270d27e42b4b33855bf1d367c58751218f850dcaed35a831d21cdf6762b872654cd3e19879b825419fa9743d8234c254f549a28a5518e5fa6bcb2dedf79dfbf01c648d6ae048fc091abd0b3713c886e7b729305b2d172208e9381f39ae539d8d21f96be868f2d389c95e7d59ca549a1be1eb3666ab40885a1f1a445eaf6f8c028c7408e1a3250ca14d846fe007465f60dcb000b033509cac28ae9fa140c549c03b10349ab715ad63a844f9c20eb1747bc416df49e01e25f6827", @ANYRES32=r0, @ANYBLOB="cb3c84470046329f721fe79cb6db5225ed50a30a94c1b575445a1880da185e884dd56e36e78c4ba55f47c240c46058f1c0583c24359de36c121327749f65e5bce458a49ba3e3e74c9453086b9a78dea882f5d6494850458af2802a9f432cb68b2d033975fbce7db9eb095f5977a20467e97dad74ce46eda8cacbbe0b0c61402e94760fa1a16be2e7323ccf0cf868df5e11d6965599104398b76d8f0f25f70b1bb365b3e48c742f026e86a3089f90b1e81071675f0e", @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="2b71ef57b378e72486437af982e66976676508e45d15eb998e4be4e6d6"], @ANYPTR=&(0x7f0000000040)=ANY=[@ANYRES64, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="7e2c0316414acffa2cf94eb424bcda07edb6973e362f00b457172ef8a9ccdb1c35455f9e8e316615843957c7ec6f078bf4496d7350a779e3e2ba720b10852e0f7d161c4fea267aa130596fc8b50e0387c056318237301b6294ff3c76", @ANYPTR64, @ANYRES16=r0], @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYRES64, @ANYRES16=r0], @ANYPTR64=&(0x7f0000000100)=ANY=[@ANYRES16=r0, @ANYRES32=r0, @ANYRES64=r0, @ANYPTR64, @ANYRES32=r0], @ANYPTR64=&(0x7f0000000380)=ANY=[@ANYRES16=r0, @ANYRES32=r0], @ANYRES32=r0]]}) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000640)='/dev/urandom\x00', 0x8000, 0x0) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000680)={@remote, @multicast2, 0x0}, &(0x7f00000006c0)=0xc) ioctl$sock_inet6_SIOCDIFADDR(r2, 0x8936, &(0x7f0000000700)={@ipv4={[], [0xff, 0xff], @rand_addr=0xffff}, 0x8, r3}) tee(r0, r0, 0x8, 0x4) prctl$void(0x20) 2018/05/28 09:57:53 executing program 1: r0 = memfd_create(&(0x7f0000000300)="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", 0x2) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") write(r0, &(0x7f0000000040)="16", 0x1) sendfile(r0, r0, &(0x7f0000001000), 0xffff) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000ec0)={0x0, @multicast1, @remote}, &(0x7f0000000f00)=0xc) sendmsg$nl_route_sched(r0, &(0x7f0000004040)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)=@newtfilter={0x58, 0x2c, 0x0, 0x70bd2b, 0x1000, {0x0, r2, {0x1, 0xd}, {0xfff1, 0xf}, {0xffff, 0xffe0}}, [@TCA_RATE={0x8, 0x5, {0x88, 0x3}}, @filter_kind_options=@f_basic={{0xc, 0x1, 'basic\x00'}, {0xc, 0x2, @TCA_BASIC_CLASSID={0x8, 0x1, {0x4}}}}, @filter_kind_options=@f_bpf={{0x8, 0x1, 'bpf\x00'}, {0xc, 0x2, @TCA_BPF_FD={0x8, 0x6, r0}}}]}, 0x58}, 0x1, 0x0, 0x0, 0x4004804}, 0x0) fcntl$addseals(r0, 0x409, 0x8) fsetxattr(r0, &(0x7f00000004c0)=@random={'security.', "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"}, &(0x7f0000000100)='\x00', 0x1, 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000000000), &(0x7f0000000080), &(0x7f0000000180)) 2018/05/28 09:57:53 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-vsock\x00', 0x2, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000080)='hugetlb.2MB.max_usage_in_bytes\x00', 0x2, 0x0) pwritev(r1, &(0x7f0000001480)=[{&(0x7f00000000c0)='t', 0x1}], 0x1, 0x0) 2018/05/28 09:57:53 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) socket(0xa, 0x1, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x90000, 0x0) ioctl$KVM_GET_CPUID2(r0, 0xc008ae91, &(0x7f0000000100)={0x7, 0x0, [{}, {}, {}, {}, {}, {}, {}]}) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) 2018/05/28 09:57:53 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000200)={@dev={0xfe, 0x80}}, 0x14) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$ASHMEM_SET_PROT_MASK(r1, 0x40087705, &(0x7f0000000000)={0x1, 0x1ff}) sendto$inet6(r1, &(0x7f0000000280), 0xf401, 0x0, &(0x7f0000000200)={0xa, 0x4e24, 0x0, @loopback={0x0, 0x8}}, 0x1c) 2018/05/28 09:57:53 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080), 0xfffffffffffffedd, 0x8}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a6425ac1210e36df49e8cd959", 0xcc, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:57:53 executing program 4: nanosleep(&(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x10000000000005, 0x8031, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000869000/0x2000)=nil, 0x2000) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x82, 0x0) 2018/05/28 09:57:53 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) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) prctl$void(0x20) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x101000, 0x0) ioctl$GIO_UNISCRNMAP(r0, 0x4b69, &(0x7f00000000c0)=""/126) 2018/05/28 09:57:53 executing program 5: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000b4508a)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x0) mmap(&(0x7f00006ff000/0x3000)=nil, 0x3000, 0x0, 0x12, r0, 0x0) ioctl$ASHMEM_SET_NAME(r0, 0x40087708, &(0x7f00000011c0)="000000800000800000") close(r0) [ 1422.312652] FAT-fs (loop2): bogus number of reserved sectors [ 1422.318728] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/05/28 09:57:53 executing program 0: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) r1 = dup3(r0, r0, 0x80000) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000000)=0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000300)=@sack_info={0x0, 0x1, 0x7ff}, &(0x7f0000000340)=0xc) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000000380)={r3, 0x7, 0x60, "9f03fba55d0c8dc2a5b85ba11a019b1c61bd0135d60862236cc31e9cf0b060c6d7453afc545cef5f7f4b4e3715aa3e53c572a8110779a279275c82acc3549936bd333569f38622e44b25e6b68110afb09709696791c4cec61f027b3fdde7d167"}, 0x68) stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$DRM_IOCTL_GET_CLIENT(r1, 0xc0286405, &(0x7f0000000100)={0xfffffffffffffff8, 0xfe, r2, 0x401, r4, 0x4, 0x1, 0x5}) syz_open_dev$vcsn(&(0x7f0000000440)='/dev/vcs#\x00', 0x1, 0x5a680) prctl$void(0x20) ioctl$BLKBSZGET(r1, 0x80081270, &(0x7f0000000400)) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1803800}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x1c, r5, 0x300, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1000}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) 2018/05/28 09:57:53 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) socket(0xa, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x90000, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) 2018/05/28 09:57:53 executing program 3: r0 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000)={0x1}, 0x8) openat$uinput(0xffffffffffffff9c, &(0x7f0000000280)='/dev/uinput\x00', 0x100, 0x0) getsockopt$ARPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x60, &(0x7f0000000100)={'filter\x00'}, &(0x7f0000000180)=0x44) close(r0) r1 = request_key(&(0x7f0000000040)='logon\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000000c0)='GPL\x00', 0xfffffffffffffffe) keyctl$setperm(0x5, r1, 0x10000) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00000001c0)=0x9, 0x4) getsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, &(0x7f0000000200), &(0x7f0000000240)=0x4) 2018/05/28 09:57:53 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000004fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet6_int(r1, 0x6, 0x21, &(0x7f0000000040), &(0x7f0000013000)=0x221) mmap(&(0x7f0000000000/0xfe3000)=nil, 0xfe3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) close(r1) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x100, 0x0) ioctl$BLKFLSBUF(r2, 0x1261, &(0x7f00000000c0)=0x9) close(r0) 2018/05/28 09:57:53 executing program 0: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) prctl$void(0x20) r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x100000001, 0x103000) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000100)={0xdd}, 0x1) getsockopt$netlink(r0, 0x10e, 0x9, &(0x7f0000000080)=""/3, &(0x7f00000000c0)=0x3) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f00000002c0)=""/107, &(0x7f0000000340)=0x6b) setsockopt$RDS_GET_MR(r0, 0x114, 0x2, &(0x7f0000000280)={{&(0x7f00000001c0)=""/134, 0x86}, &(0x7f0000000040), 0x1}, 0x20) [ 1422.564053] XFS (loop7): Invalid device [./file1], error=-2 2018/05/28 09:57:53 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0xfffffffffffffffd, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r1, 0x40045402, &(0x7f0000001200)) getsockopt$EBT_SO_GET_INIT_ENTRIES(r1, 0x0, 0x83, &(0x7f0000001140)={'broute\x00', 0x0, 0x3, 0x1000, [], 0x3, &(0x7f00000000c0)=[{}, {}, {}], &(0x7f0000000140)=""/4096}, &(0x7f00000011c0)=0x78) ioctl$DRM_IOCTL_SET_MASTER(r0, 0x641e) r2 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x2) writev(r2, &(0x7f0000000100)=[{&(0x7f0000000040)='v', 0x1}], 0x1) [ 1422.613836] FAT-fs (loop2): bogus number of reserved sectors [ 1422.619832] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1423.339990] Unknown ioctl 4705 2018/05/28 09:57:54 executing program 5: r0 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x0, 0x0) r1 = syz_open_dev$sndctrl(&(0x7f000000a000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r1, 0xc0045516, &(0x7f0000004ffc)=0x8001) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f0000000100), &(0x7f0000000140)=0xc) read(r1, &(0x7f0000000000)=""/143, 0x8f) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000000180), &(0x7f0000001000)=0x18) ioctl$SNDRV_CTL_IOCTL_PVERSION(r1, 0xc1105517, &(0x7f0000001000)=""/250) 2018/05/28 09:57:54 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000680)="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") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, &(0x7f0000000180)="b9800000c00f3235000400000f300f20c035010000000f22c065440fc76f7748b80c000000000000000f23c80f21f835080010000f23f866b812010f00d0b8010000000f01c1410f017800f30f2150670f69adb3000000470f09", 0x5a}], 0x1, 0x63, &(0x7f0000000180), 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) io_setup(0x5, &(0x7f0000000040)=0x0) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x40000000202, 0x0) io_cancel(r4, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2, 0xfffffffffffffff9, r2, &(0x7f0000000200)="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", 0xfd, 0x9, 0x0, 0x0, r5}, &(0x7f0000000100)) ioctl$KVM_SET_TSS_ADDR(r0, 0xae47, 0xd000) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r5, 0x28, &(0x7f0000000340)}, 0x10) ioctl$RNDGETENTCNT(r5, 0x80045200, &(0x7f0000000300)) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/05/28 09:57:54 executing program 4: nanosleep(&(0x7f0000000240)={0x0, 0x1c9c380}, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x10000000000005, 0x8031, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000869000/0x2000)=nil, 0x2000) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x82, 0x0) 2018/05/28 09:57:54 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080), 0xfffffffffffffedd, 0x8}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a6425ac1210e36df49e8cd959", 0xcc, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:57:54 executing program 3: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000140)='/dev/uinput\x00', 0x47951c1a782228e9, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x2, 0x0, r0, 0xfffffffffffffffd}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x10, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0xffffff85, 0x7, 0x2, 0x1, 0x8}], {0x95}}, &(0x7f0000f6bffb), 0x0, 0xfffffe21, &(0x7f00001a7f05)=""/251}, 0x18) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x81, 0x4000) fadvise64(r1, 0x0, 0x80000000, 0x3) socketpair$ax25(0x3, 0x3, 0xcf, &(0x7f0000000180)) getsockopt$inet_dccp_int(r2, 0x21, 0x5, &(0x7f0000000040), &(0x7f0000000100)=0x4) 2018/05/28 09:57:54 executing program 6: bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa}, 0x1c) exit(0x0) r0 = socket(0xa, 0x1, 0x0) syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f00000018c0)=[{&(0x7f0000000280)="b5bbd5d458a75838758f3a1b3a67c8a51651a059fe91db9fec0280266dca9b964836bd381a9575eaf22a6f7db8caec74e7e52dd55235090753a1b26627a81be6536d5c6c635970", 0x47, 0x40}, {&(0x7f0000000600)="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", 0x1000, 0x3ff}, {&(0x7f0000000180), 0x0, 0x4}], 0x400, &(0x7f00000019c0)={[{@jqfmt_vfsv0='jqfmt=vfsv0', 0x2c}, {@nodiscard='nodiscard', 0x2c}, {@background_gc_sync='background_gc=sync', 0x2c}, {@disable_roll_forward='disable_roll_forward', 0x2c}]}) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") 2018/05/28 09:57:54 executing program 0: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$rds(0x15, 0x5, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x89f3, &(0x7f0000000180)={"697036746f6c20006e0621f7f1e9abbe", &(0x7f00000000c0)=ANY=[@ANYRES32=r0, @ANYPTR64=&(0x7f0000000040)=ANY=[@ANYBLOB="231faec4860c", @ANYPTR64=&(0x7f0000000000)=ANY=[@ANYRES32=r0, @ANYPTR, @ANYPTR]], @ANYRES64=r0]}) prctl$void(0x20) 2018/05/28 09:57:54 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) socket(0xa, 0x1, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) [ 1423.388508] Unknown ioctl 4705 2018/05/28 09:57:54 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, 0x1c) r1 = gettid() r2 = fcntl$dupfd(r0, 0x0, r0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) ioctl$EVIOCSABS20(r2, 0x401845e0, &(0x7f0000000240)={0x9, 0x40, 0x100, 0x3, 0x0, 0x9}) recvmmsg(r2, &(0x7f0000000100)=[{{&(0x7f0000000180)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x4, &(0x7f0000000040), 0x0, &(0x7f0000001140)=""/161, 0xa1}}], 0x4000183, 0x0, &(0x7f0000001300)={0x0, r3+30000000}) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000000280)={{0xa, 0x4e22, 0x100000001, @remote={0xfe, 0x80, [], 0xbb}, 0x400}, {0xa, 0x4e24, 0x7f, @local={0xfe, 0x80, [], 0xaa}, 0x1f}, 0x8, [0x2f32, 0x2e7, 0x4, 0x0, 0x3, 0x0, 0x101, 0x797]}, 0x5c) recvfrom$ax25(r2, &(0x7f0000000040)=""/120, 0x78, 0x0, &(0x7f00000000c0)={0x3, {"7089c1784207a1"}}, 0x10) r4 = socket(0xa, 0x1, 0x0) ioctl(r4, 0x8912, &(0x7f0000000000)="4626262c8523bf012cf66f") timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r1, 0x1004000000016) [ 1423.526812] FAT-fs (loop2): bogus number of reserved sectors [ 1423.532819] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/05/28 09:57:54 executing program 0: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3}, 0x0, 0x100000, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f00000001c0)=ANY=[@ANYRES64, @ANYPTR=&(0x7f0000000100)=ANY=[@ANYRES64=r0, @ANYRES64, @ANYPTR64=&(0x7f00000000c0)=ANY=[@ANYRES64=r0, @ANYRES16=r0, @ANYPTR, @ANYPTR64, @ANYRES16=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES16, @ANYRES64=r0, @ANYPTR]], @ANYPTR64]}) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x2, 0x0) accept4$ax25(r1, &(0x7f0000000040), &(0x7f0000000080)=0x10, 0x80800) prctl$void(0x20) 2018/05/28 09:57:54 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) 2018/05/28 09:57:54 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x0, &(0x7f0000000280)="c626262c8523bf012cf66f") bind$inet(r0, &(0x7f0000000880)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="d5", 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000100)={{{@in6=@mcast1, @in6=@local}}, {{@in6=@loopback}, 0x0, @in=@rand_addr}}, &(0x7f0000000040)=0xe8) sendto$inet(r0, &(0x7f00000008c0)="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", 0x480, 0x0, 0x0, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0xc, &(0x7f00000002c0)=0x4, 0x4) 2018/05/28 09:57:54 executing program 0: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x1ff, 0x200) ioctl$KDSETMODE(r0, 0x4b3a, 0x4) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000080)={r1, 0x80000, r0}) prctl$void(0x20) 2018/05/28 09:57:54 executing program 1: ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000200)={0x0, 0x80000, 0xffffffffffffff9c}) fstat(r0, &(0x7f0000000240)) 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) open(&(0x7f0000f9aff8)='./file0\x00', 0x8000000000141046, 0x0) r1 = request_key(&(0x7f00000000c0)='.dead\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000001c0)='nfs4\x00', 0xfffffffffffffff8) add_key(&(0x7f0000000040)='trusted\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r1) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000002c0)) mount(&(0x7f0000ae2d7d)='./file0/file0\x00', &(0x7f0000851000)='./file0\x00', &(0x7f0000a6f000)='nfs4\x00', 0x0, &(0x7f0000000000)="7632cb") [ 1423.771392] XFS (loop7): Invalid device [./file1], error=-2 [ 1423.783436] FAT-fs (loop2): bogus number of reserved sectors [ 1423.789422] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/05/28 09:57:54 executing program 0: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x44004, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x89f3, &(0x7f0000000280)={'vban0\x00', &(0x7f0000000000)=ANY=[@ANYRES64]}) prctl$void(0x20) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x6e102, 0x0) 2018/05/28 09:57:54 executing program 2: mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) [ 1423.899386] NFS: bad mount option value specified: v2Ë 2018/05/28 09:57:55 executing program 5: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f00000000c0)=""/105, &(0x7f0000000040)=0x69) r1 = socket(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f00000001c0)=@broute={'broute\x00\x00\x00\x00`\x00', 0x20, 0x2, 0x5b0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001040], 0x0, &(0x7f0000000080), &(0x7f0000001040)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff0100000015000000000000000000766574ffffff7f6f5f7465616d000000697064647030000000000000000000006272696467655f736c6176655f3000007465616d5f73ff5e76655f3000400000aaaaaaaaaaaa0000ff0000000180c2000000000000000000000070000000e8010000180200005241544545535400000000000000000000000000000000000000000000000000200000000000000073797a30000000000000000000000000000000000000000000000000000000005345434d41524b000000000000000000000000000000000000000000000000000801000000000000000000000000000073797374656d5f753a6f626a6563745f723a7573625f6465766963655f743a7330000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004e465155455545000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000100000011000000000000000003626f6e645f736c6176655f300000000076657468315f746f5f6272696467650073797a5f74756eecff0000000000000065716c00000000000000000000000000000000000000000000000000ffffffffffff000000ff00000000a8000000d8010000080300006d616300000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000005345434d41524b000000000000000000000000000000000000000000000000000801000000000000000000000000000073797374656d5f753a6f626a6563745f723a7661725f73706f6f6c5f743a73300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005345434d41524b000000000000000000000000000000000000000000000000000801000000000000020000000000000073797374656d5f753a6f626a6563745f723a6273647074795f6465766963655f743a733000000000000000000000000000000000000000000000000000000000000000000000000000001f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000"]}, 0x626) getuid() 2018/05/28 09:57:55 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080), 0xfffffffffffffedd, 0x8}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a6425ac1210e36df49e8cd959", 0xcc, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:57:55 executing program 1: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000000)=0x3c7, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0xffffffffffffff85) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xd, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0xffffff85, 0x1, 0x14}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/05/28 09:57:55 executing program 0: open(&(0x7f00000000c0)='./file0\x00', 0x143601, 0x8) 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 = socket(0xb, 0x1, 0xffffffff) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x100000001}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080)={r1, 0x8, 0x4}, 0x8) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) prctl$void(0x20) 2018/05/28 09:57:55 executing program 2 (fault-call:1 fault-nth:0): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) 2018/05/28 09:57:55 executing program 4: nanosleep(&(0x7f0000000240)={0x0, 0x1c9c380}, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x10000000000005, 0x8031, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000869000/0x2000)=nil, 0x2000) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x82, 0x0) 2018/05/28 09:57:55 executing program 6: bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa}, 0x1c) exit(0x0) r0 = socket(0xa, 0x1, 0x0) syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f00000018c0)=[{&(0x7f0000000280)="b5bbd5d458a75838758f3a1b3a67c8a51651a059fe91db9fec0280266dca9b964836bd381a9575eaf22a6f7db8caec74e7e52dd55235090753a1b26627a81be6536d5c6c635970", 0x47, 0x40}, {&(0x7f0000000600)="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", 0x1000, 0x3ff}, {&(0x7f0000000180), 0x0, 0x4}], 0x400, &(0x7f00000019c0)={[{@jqfmt_vfsv0='jqfmt=vfsv0', 0x2c}, {@nodiscard='nodiscard', 0x2c}, {@background_gc_sync='background_gc=sync', 0x2c}, {@disable_roll_forward='disable_roll_forward', 0x2c}]}) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") 2018/05/28 09:57:55 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x101000, 0x0) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000140)=0x8) r1 = socket(0x10, 0x2, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x0, 0x0) r3 = socket$key(0xf, 0x3, 0x2) sendfile(r1, r2, &(0x7f00000000c0)=0x4, 0x80000002) getsockopt$IP_VS_SO_GET_DAEMON(r3, 0x0, 0x487, &(0x7f0000000000), &(0x7f0000000080)=0x30) [ 1424.682832] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/05/28 09:57:55 executing program 1: r0 = socket$rds(0x15, 0x5, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='gfs2\x00', 0x0, &(0x7f00000001c0)="e5cfd862ad10c8872a357494ecfbce3b7f01380ee9cb128176796fc956afa274b974cf78c612b35cfa566f7e01d34e4a1fdbcb594d910de3989e53793bc184dbf9c9bd22169ffcdd1c1b905cf30cf1618758e908531da6ce756667e3b17caa8fd00e88f0c94f4aef4687c8d65706aa4137652536e42a6e350b02e0b7eb96006971b0480f53c8f0b472f9261b21dc4ac62bacb0964bcf4df7a06cd3a47612282ad256c38a744dedf9136ef0f4d716996057b8212b962d104e4c7c969aa853b154075574cc41cbbe8b040ec3993c6253826ef4e5e782fcf0a2ba4f7f25bb704f3a893365d757ad7f251e228015dc5f94fff195d32a632868a7") setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000000400)={@ax25={0x3, {"71a67352d03e32"}}, {&(0x7f0000000080)=""/110, 0x35f1df8e6db1dfa0}, &(0x7f0000000180)}, 0xa0) [ 1424.731492] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/05/28 09:57:55 executing program 3: socketpair$inet6(0xa, 0x3, 0xfffffffffffffffb, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000040)={0x0, 0xad, "b3925084837701987774bee0ee21b99155c07eee45bf549d3c2b05dafa86f008b9ff8b2aae83905fa78c3042aa17b6b8453c9400e664fc05d3a7aaadd82fbe96ec7dfb42014d5b52e9c9d3e461a4944c825b8e76a6b7b400ddfa7e9411e0d300eaf88b563c5e587dead3a4825d0e209a44056aba7ad1c6edabcba52ec73b60251654ee9e63da254527a5e765250469b3b47f18acc01f825e6003962a14826d9e2e68ffd8cb53352e0594677762"}, &(0x7f0000000100)=0xb5) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000140)={r1, 0x1}, 0x8) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x80000}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x7, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x63, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) [ 1424.834086] FAT-fs (loop2): bogus number of reserved sectors [ 1424.840063] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1424.893626] FAULT_INJECTION: forcing a failure. [ 1424.893626] name failslab, interval 1, probability 0, space 0, times 0 [ 1424.905064] CPU: 0 PID: 8543 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #71 [ 1424.912263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1424.921630] Call Trace: [ 1424.924274] dump_stack+0x1b9/0x294 [ 1424.927928] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1424.933137] ? lock_downgrade+0x8e0/0x8e0 [ 1424.937319] should_fail.cold.4+0xa/0x1a [ 1424.941405] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1424.946533] ? lock_downgrade+0x8e0/0x8e0 [ 1424.950708] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1424.956265] ? proc_fail_nth_write+0x96/0x1f0 [ 1424.960779] ? proc_cwd_link+0x1d0/0x1d0 [ 1424.964853] ? find_held_lock+0x36/0x1c0 [ 1424.968949] ? check_same_owner+0x320/0x320 [ 1424.973282] ? __lock_is_held+0xb5/0x140 [ 1424.977361] ? rcu_note_context_switch+0x710/0x710 [ 1424.982305] __should_failslab+0x124/0x180 [ 1424.986554] should_failslab+0x9/0x14 [ 1424.990368] __kmalloc_track_caller+0x2c4/0x760 [ 1424.995056] ? strncpy_from_user+0x500/0x500 [ 1424.999485] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1425.005019] ? strndup_user+0x77/0xd0 [ 1425.008823] memdup_user+0x2c/0xa0 [ 1425.012351] strndup_user+0x77/0xd0 [ 1425.015968] ksys_mount+0x3c/0x140 [ 1425.019497] __x64_sys_mount+0xbe/0x150 [ 1425.023481] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1425.028488] do_syscall_64+0x1b1/0x800 [ 1425.032361] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1425.037202] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1425.042118] ? syscall_return_slowpath+0x30f/0x5c0 [ 1425.047040] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1425.052398] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1425.057232] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1425.062407] RIP: 0033:0x455a09 [ 1425.065756] RSP: 002b:00007fef4da63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1425.073462] RAX: ffffffffffffffda RBX: 00007fef4da646d4 RCX: 0000000000455a09 [ 1425.081322] RDX: 00000000200003c0 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 1425.088662] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 1425.095925] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1425.103180] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000000 [ 1425.121439] XFS (loop7): Invalid device [./file1], error=-2 2018/05/28 09:57:56 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="af26262c8523bf012cf66f") set_mempolicy(0x3, &(0x7f0000000140)=0x400, 0x3) r1 = socket$alg(0x26, 0x5, 0x0) fcntl$dupfd(r0, 0x406, r0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'cfb(aes-generic)\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) poll(&(0x7f0000000000)=[{r2}], 0x1, 0xff) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x8800, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r3, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) ioctl$VT_WAITACTIVE(r3, 0x5607) 2018/05/28 09:57:56 executing program 3: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f0000000240)='./file0\x00', 0xe000, 0xaaaaaaaaaaaabde, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000640)="2e2f66696c65302f662e6c6530f0", 0x40003ffe, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendfile(r1, r1, &(0x7f0000000080), 0x80000001) write$tun(r0, &(0x7f0000000140)={@val, @void, @x25={0x0, 0x0, 0x23, '\\'}}, 0x8) truncate(&(0x7f0000000280)="2e2f66696c65302f662e6c6530f000", 0x8) ftruncate(r0, 0x101) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) mq_timedsend(r1, &(0x7f00000000c0)="c6395614fd223edd1ef3ea1f863df262bc4b319f3b08abcc0443cbc8574d05dbba41ed3a7fb99afd4eab527b066656dd13fb7aa8a3409d7249d9aba50350f95c092a38a732036884762911c5157f2a7c6b50c3daa299238020b097493ef282ca1b06fe99957387b9ff70edb86d9356474ee4d1b28648ccbb1b4e430a", 0x7c, 0x3f6b, &(0x7f0000000200)={r3, r4+10000000}) setsockopt$bt_BT_VOICE(0xffffffffffffffff, 0x112, 0xb, &(0x7f00000001c0)=0x3, 0x2) 2018/05/28 09:57:56 executing program 0: prctl$void(0x20) 2018/05/28 09:57:56 executing program 1: r0 = socket$inet6(0xa, 0x1200000000000002, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000000080)=0x7ff, 0x4) syz_emit_ethernet(0x437, &(0x7f0000000700)=ANY=[@ANYBLOB="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"], &(0x7f0000001780)) 2018/05/28 09:57:56 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080), 0xfffffffffffffedd, 0x8}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a6425ac1210e36df49e8cd959", 0xcc, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:57:56 executing program 2 (fault-call:1 fault-nth:1): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) 2018/05/28 09:57:56 executing program 6: bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa}, 0x1c) exit(0x0) r0 = socket(0xa, 0x1, 0x0) syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f00000018c0)=[{&(0x7f0000000280)="b5bbd5d458a75838758f3a1b3a67c8a51651a059fe91db9fec0280266dca9b964836bd381a9575eaf22a6f7db8caec74e7e52dd55235090753a1b26627a81be6536d5c6c635970", 0x47, 0x40}, {&(0x7f0000000600)="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", 0x1000, 0x3ff}, {&(0x7f0000000180), 0x0, 0x4}], 0x400, &(0x7f00000019c0)={[{@jqfmt_vfsv0='jqfmt=vfsv0', 0x2c}, {@nodiscard='nodiscard', 0x2c}, {@background_gc_sync='background_gc=sync', 0x2c}, {@disable_roll_forward='disable_roll_forward', 0x2c}]}) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") 2018/05/28 09:57:56 executing program 4: nanosleep(&(0x7f0000000240)={0x0, 0x1c9c380}, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x10000000000005, 0x8031, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000869000/0x2000)=nil, 0x2000) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x82, 0x0) 2018/05/28 09:57:56 executing program 1: syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f00000019c0)={&(0x7f0000001840)={0x10}, 0xc, &(0x7f0000001980)={&(0x7f0000001880)=ANY=[@ANYBLOB="19000000", @ANYBLOB="0102000000000000000011000000280001000800010000000000080006006f76660008000500f85c0000000082a40700000000000000"], 0x2}, 0x1}, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x7fff, 0x48040) fcntl$setlease(r1, 0x400, 0x1) syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x6, 0x204000) openat$cgroup(r1, &(0x7f0000000040)='syz0\x00', 0x200002, 0x0) 2018/05/28 09:57:56 executing program 0: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x8000, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x20}) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) prctl$void(0x20) 2018/05/28 09:57:56 executing program 1: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000989000)={0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fallocate(r3, 0x10, 0x0, 0x5) setsockopt$RDS_GET_MR_FOR_DEST(r3, 0x114, 0x7, &(0x7f0000000140)={@l2={0x1f, 0x81, {0x800, 0x3, 0x20, 0xfffffffffffff49d, 0x8, 0x400}, 0x0, 0x80}, {&(0x7f00000000c0)=""/110, 0x6e}, &(0x7f0000000040)}, 0xa0) creat(&(0x7f0000000000)='./file0\x00', 0x0) dup2(r1, r2) 2018/05/28 09:57:56 executing program 3: r0 = socket(0x1, 0x3, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x4000, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl(r0, 0x6, &(0x7f0000000000)="20362733b2ff54874878789a520512eb82dd1ca44618eeceef794b693e1de43a0784e5439d17c10088ca0879cf122070ffef5c9855063663b3c86b638762446872b3bc18cb7a02e7cb20a1bee2153be973f19206c95dbb79fb9018b4a950914b007f464695704f5911415e8d0fc963ab3cf3de569364e3890bf531c049f03b961ef8f236c9a60b37a5f353fce6dca395383e78c3f868807b89d08cb6c2ee5e8ec830a4268053c913fd7ebfb0d26172913faa9dbd0807") r1 = syz_open_dev$sndseq(&(0x7f00000001c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r1, 0x40505330, &(0x7f00000000c0)={{0xfffffffffffffffd, 0x40}, {0x973, 0x1f}, 0x0, 0x0, 0x8}) syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x800000000004005) 2018/05/28 09:57:56 executing program 0: r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0xbb, 0x0) 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, 0x2e3, 0x0, @perf_config_ext}, 0x0, 0x0, r0, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000003b80)={&(0x7f0000000340)={0x10}, 0xc, &(0x7f0000003b00)={&(0x7f0000000480)=@newlink={0x28, 0x10, 0x11, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x8, 0x12, [@IFLA_INFO_SLAVE_DATA={0x4, 0x5}]}]}, 0x28}, 0x1}, 0x0) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) prctl$void(0x20) 2018/05/28 09:57:56 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'bridge_slave_0\x00', 0x0}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000500)={{{@in, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @dev}}, 0x0, @in6=@dev}}, &(0x7f0000000600)=0xfffffffffffffe95) sendmsg$nl_xfrm(r0, &(0x7f0000000380)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f00000002c0)=@migrate={0x94, 0x21, 0x100, 0x70bd2d, 0x25dfdbff, {{@in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e22, 0x8001, 0x4e21, 0x8001, 0xa, 0xa0, 0xa0, 0x2, r1, r3}, 0x6e6bb0, 0x2}, [@address_filter={0x28, 0x1a, {@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@broadcast=0xffffffff, 0xa, 0x101, 0x6}}, @mark={0xc, 0x15, {0x350759, 0x5}}, @tfcpad={0x8, 0x16, 0x6}, @proto={0x8, 0x19, 0xff}]}, 0x94}, 0x1, 0x0, 0x0, 0x20000810}, 0x20000040) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000db4000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=@bridge_setlink={0x28, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@IFLA_AF_SPEC={0x8, 0xc, [{0x3001}]}]}, 0x28}, 0x1}, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'sit0\x00', r1}) [ 1425.960209] XFS (loop7): Invalid device [./file1], error=-2 2018/05/28 09:57:56 executing program 0: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000000)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000300)=ANY=[@ANYPTR=&(0x7f00000000c0)=ANY=[@ANYRES16=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES64, @ANYPTR64=&(0x7f0000000080)=ANY=[@ANYRES64, @ANYPTR, @ANYPTR64, @ANYRES64=r0, @ANYRES16=r0]], @ANYRES16=r0, @ANYPTR64=&(0x7f0000000100)=ANY=[@ANYPTR64, @ANYRES16=r0, @ANYRES32=r0], @ANYBLOB="ad1ace3f6d9a86a68358c33226cc21c7c3b9ae8b1f99f34172261a4ac91092fae8fee877d1c714940a30b458f849cb2ac09217e717350e53fb09ce7633076cc124b79b3d56174e6f50b9e19d8a944ef04542f9dcb5cb9548673d2b89045ae5d7557acf2d3d46244390530949260593a0a16a81eab712949e6e0ab65a2e1b29acdb3df2d52d", @ANYPTR, @ANYPTR64=&(0x7f00000002c0)=ANY=[@ANYRES16=r0, @ANYRES64=r0, @ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYPTR64, @ANYRES16=r0, @ANYRES64=r0, @ANYBLOB="ff441213c37f571ff471a90ce608a5f84767ab13219839aa87db9ba960aec26357f06f27e7bc7ad5bb21ca1144761f31706b8b1c8dc08296cc0f2a64d5e5d24c4326fb7782b9e0b22fe7aab55cfed84969b615fe0cd1fe191eda77b3d396e7a36f6c6c8252f1effc35e871f8cad288b75b98d582c37efe22fbf5c3e9f9ffed8591deeadb5a4169e323bb7a937c35", @ANYPTR, @ANYRES64=r0, @ANYRES32=r0, @ANYPTR64], @ANYPTR64=&(0x7f0000000280)=ANY=[@ANYPTR, @ANYRES16, @ANYPTR64, @ANYRES32, @ANYPTR64], @ANYRES32=r0, @ANYRES32, @ANYRES32=r0, @ANYRES32=r0], @ANYRES32=r0, @ANYRES64=r0]}) prctl$void(0x20) 2018/05/28 09:57:56 executing program 4: nanosleep(&(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)) nanosleep(&(0x7f0000000240)={0x0, 0x1c9c380}, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000869000/0x2000)=nil, 0x2000) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x82, 0x0) [ 1426.009142] FAT-fs (loop2): bogus number of reserved sectors [ 1426.015105] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1426.070297] FAULT_INJECTION: forcing a failure. [ 1426.070297] name failslab, interval 1, probability 0, space 0, times 0 [ 1426.081720] CPU: 0 PID: 8593 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #71 [ 1426.088920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1426.098294] Call Trace: [ 1426.100897] dump_stack+0x1b9/0x294 [ 1426.104529] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1426.109718] ? __save_stack_trace+0x7e/0xd0 [ 1426.114220] should_fail.cold.4+0xa/0x1a [ 1426.118711] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1426.123810] ? save_stack+0x43/0xd0 [ 1426.127436] ? kasan_kmalloc+0xc4/0xe0 [ 1426.131338] ? __kmalloc_track_caller+0x14a/0x760 [ 1426.136170] ? memdup_user+0x2c/0xa0 [ 1426.139875] ? strndup_user+0x77/0xd0 [ 1426.143768] ? graph_lock+0x170/0x170 [ 1426.147574] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1426.152934] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1426.158466] ? proc_fail_nth_write+0x96/0x1f0 [ 1426.162953] ? proc_cwd_link+0x1d0/0x1d0 [ 1426.167034] ? find_held_lock+0x36/0x1c0 [ 1426.171105] ? check_same_owner+0x320/0x320 [ 1426.175417] ? lock_release+0xa10/0xa10 [ 1426.179393] ? rcu_note_context_switch+0x710/0x710 [ 1426.184314] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1426.189323] ? __check_object_size+0x95/0x5d9 [ 1426.193814] __should_failslab+0x124/0x180 [ 1426.198046] should_failslab+0x9/0x14 [ 1426.201845] __kmalloc_track_caller+0x2c4/0x760 [ 1426.206511] ? strncpy_from_user+0x500/0x500 [ 1426.213515] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1426.219164] ? strndup_user+0x77/0xd0 [ 1426.222956] memdup_user+0x2c/0xa0 [ 1426.226486] strndup_user+0x77/0xd0 [ 1426.230104] ksys_mount+0x73/0x140 [ 1426.233648] __x64_sys_mount+0xbe/0x150 [ 1426.237615] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1426.242627] do_syscall_64+0x1b1/0x800 [ 1426.246514] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1426.251346] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1426.256263] ? syscall_return_slowpath+0x30f/0x5c0 [ 1426.261186] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1426.266543] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1426.271379] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1426.276554] RIP: 0033:0x455a09 [ 1426.279730] RSP: 002b:00007fef4da63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1426.287428] RAX: ffffffffffffffda RBX: 00007fef4da646d4 RCX: 0000000000455a09 [ 1426.294692] RDX: 00000000200003c0 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 1426.301954] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 1426.309214] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/05/28 09:57:57 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000000)=0xffffffffffffffc0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000000040)=0x100, 0x4) getsockopt$bt_hci(r1, 0x65, 0x4, &(0x7f0000cbc000)=""/244, &(0x7f0000001000)=0x33b) [ 1426.316476] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000001 [ 1426.337942] bridge0: port 1(bridge_slave_0) entered listening state 2018/05/28 09:57:57 executing program 3: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x541b, &(0x7f0000000000)={'bridge0\x00'}) 2018/05/28 09:57:57 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080), 0xfffffffffffffedd, 0x8}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a6425ac1210e36df49e8cd959", 0xcc, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) [ 1426.368907] bridge0: port 1(bridge_slave_0) entered listening state 2018/05/28 09:57:57 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xffffffffffffffff}, 0x4) removexattr(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)=@known='com.apple.FinderInfo\x00') getxattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=@known='system.sockprotoname\x00', &(0x7f0000000100)=""/181, 0xb5) r1 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x3ff, 0xc0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000002c0)={0x0, 0x6}, &(0x7f0000000300)=0x8) creat(&(0x7f0000000440)='./file0\x00', 0x102) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000340)={r2, 0x4, 0x1, [0x4]}, &(0x7f0000000380)=0xa) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f00000001c0)={0x0, 0x3}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000240)={r3, 0x2b, "0f3b5690e52f03fb4aa14623993379a42a081a94862846af74c9b297bc1d9cf8114f9f5009828d07b74ab1"}, &(0x7f0000000280)=0x33) 2018/05/28 09:57:57 executing program 0: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={'veth0_to_bond\x00', &(0x7f0000000240)=ANY=[@ANYRES64=r0, @ANYRES32=r0, @ANYPTR=&(0x7f0000000040)=ANY=[@ANYPTR64, @ANYRES16, @ANYPTR64=&(0x7f0000000000)=ANY=[@ANYRES16=r0, @ANYRES16=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYPTR64], @ANYRES32=r0], @ANYPTR=&(0x7f0000000080)=ANY=[@ANYRES16=r0], @ANYPTR=&(0x7f0000000200)=ANY=[@ANYRES32=r0, @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYPTR64], @ANYPTR=&(0x7f0000000100)=ANY=[@ANYRES64=r0], @ANYRES32=r0, @ANYPTR=&(0x7f00000001c0)=ANY=[@ANYPTR, @ANYRES16=r0], @ANYRES64]]}) prctl$void(0x20) 2018/05/28 09:57:57 executing program 2 (fault-call:1 fault-nth:2): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) [ 1426.472458] f2fs_msg: 20 callbacks suppressed [ 1426.472473] F2FS-fs (loop6): Magic Mismatch, valid(0xf2f52010) - read(0xeabfffd2) [ 1426.484809] F2FS-fs (loop6): Can't find valid F2FS filesystem in 1th superblock [ 1426.569301] F2FS-fs (loop6): Unable to read 2th superblock [ 1426.585153] F2FS-fs (loop6): Magic Mismatch, valid(0xf2f52010) - read(0xeabfffd2) [ 1426.592969] F2FS-fs (loop6): Can't find valid F2FS filesystem in 1th superblock [ 1426.615520] FAT-fs (loop2): bogus number of reserved sectors [ 1426.621479] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1426.627783] F2FS-fs (loop6): Unable to read 2th superblock [ 1426.652342] FAULT_INJECTION: forcing a failure. [ 1426.652342] name failslab, interval 1, probability 0, space 0, times 0 [ 1426.663723] CPU: 1 PID: 8657 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #71 [ 1426.670925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1426.680288] Call Trace: [ 1426.682900] dump_stack+0x1b9/0x294 [ 1426.686551] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1426.691756] ? __save_stack_trace+0x7e/0xd0 [ 1426.696100] should_fail.cold.4+0xa/0x1a [ 1426.699666] XFS (loop7): Invalid device [./file1], error=-2 [ 1426.700174] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1426.700201] ? kasan_kmalloc+0xc4/0xe0 [ 1426.714877] ? __kmalloc_track_caller+0x14a/0x760 [ 1426.719756] ? memdup_user+0x2c/0xa0 [ 1426.723482] ? strndup_user+0x77/0xd0 [ 1426.727302] ? graph_lock+0x170/0x170 [ 1426.731130] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1426.736688] ? proc_fail_nth_write+0x96/0x1f0 [ 1426.741205] ? proc_cwd_link+0x1d0/0x1d0 [ 1426.745277] ? find_held_lock+0x36/0x1c0 [ 1426.749347] ? check_same_owner+0x320/0x320 [ 1426.753666] ? lock_release+0xa10/0xa10 [ 1426.757634] ? check_same_owner+0x320/0x320 [ 1426.761946] ? rcu_note_context_switch+0x710/0x710 [ 1426.766865] ? __check_object_size+0x95/0x5d9 [ 1426.771351] __should_failslab+0x124/0x180 [ 1426.775576] should_failslab+0x9/0x14 [ 1426.779369] kmem_cache_alloc_trace+0x2cb/0x780 [ 1426.784036] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1426.789567] ? _copy_from_user+0xdf/0x150 [ 1426.793709] copy_mount_options+0x5f/0x380 [ 1426.797928] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1426.803449] ksys_mount+0xd0/0x140 [ 1426.806973] __x64_sys_mount+0xbe/0x150 [ 1426.810941] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1426.815944] do_syscall_64+0x1b1/0x800 [ 1426.819823] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1426.824650] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1426.829573] ? syscall_return_slowpath+0x30f/0x5c0 [ 1426.834500] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1426.839860] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1426.844694] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1426.849873] RIP: 0033:0x455a09 [ 1426.853049] RSP: 002b:00007fef4da63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1426.860741] RAX: ffffffffffffffda RBX: 00007fef4da646d4 RCX: 0000000000455a09 [ 1426.867994] RDX: 00000000200003c0 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 1426.875841] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 1426.883093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1426.890349] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000002 2018/05/28 09:57:58 executing program 4: nanosleep(&(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)) nanosleep(&(0x7f0000000240)={0x0, 0x1c9c380}, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000869000/0x2000)=nil, 0x2000) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x82, 0x0) 2018/05/28 09:57:58 executing program 2 (fault-call:1 fault-nth:3): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) 2018/05/28 09:57:58 executing program 6: bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa}, 0x1c) exit(0x0) r0 = socket(0xa, 0x1, 0x0) syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f00000018c0)=[{&(0x7f0000000280)="b5bbd5d458a75838758f3a1b3a67c8a51651a059fe91db9fec0280266dca9b964836bd381a9575eaf22a6f7db8caec74e7e52dd55235090753a1b26627a81be6536d5c6c635970", 0x47, 0x40}, {&(0x7f0000000600)="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", 0x1000, 0x3ff}, {&(0x7f0000000180), 0x0, 0x4}], 0x400, &(0x7f00000019c0)={[{@jqfmt_vfsv0='jqfmt=vfsv0', 0x2c}, {@background_gc_sync='background_gc=sync', 0x2c}, {@disable_roll_forward='disable_roll_forward', 0x2c}]}) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") 2018/05/28 09:57:58 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080), 0xfffffffffffffedd, 0x8}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a6425ac1210e36df49e8cd959", 0xcc, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:57:58 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x2, 0x0) writev(r0, &(0x7f0000003440)=[{&(0x7f0000000000)='h', 0x1}], 0x1) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/urandom\x00', 0x0, 0x0) ioctl$TIOCMSET(r0, 0x5418, &(0x7f0000000180)=0x3) openat$cgroup_procs(r2, &(0x7f0000000140)='cgroup.procs\x00', 0x2, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f00000001c0)={0xfdfdffff, 0xfffffffffffffffd}) 2018/05/28 09:57:58 executing program 1: 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$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={'veth0_to_bond\x00', &(0x7f0000000240)=ANY=[@ANYRES64=r0, @ANYRES32=r0, @ANYPTR=&(0x7f0000000040)=ANY=[@ANYPTR64, @ANYRES16, @ANYPTR64=&(0x7f0000000000)=ANY=[@ANYRES16=r0, @ANYRES16=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYPTR64], @ANYRES32=r0], @ANYPTR=&(0x7f0000000080)=ANY=[@ANYRES16=r0], @ANYPTR=&(0x7f0000000200)=ANY=[@ANYRES32=r0, @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYRES16=r0, @ANYRES32, @ANYPTR64], @ANYPTR=&(0x7f0000000100)=ANY=[@ANYRES64=r0], @ANYRES32=r0, @ANYPTR=&(0x7f00000001c0)=ANY=[@ANYPTR, @ANYRES16=r0], @ANYRES64]]}) prctl$void(0x20) 2018/05/28 09:57:58 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = dup(r0) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000040)=0x100) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x20841, 0x0) dup2(r0, r2) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) prctl$void(0x20) 2018/05/28 09:57:58 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x400000) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) dup3(r2, r1, 0x0) ioctl$DRM_IOCTL_VERSION(r2, 0xc0406400, &(0x7f0000000040)={0x2, 0x40, 0x7, 0x0, &(0x7f0000000040), 0x3d, &(0x7f0000000080)=""/61, 0xef, &(0x7f0000000280)=""/239}) 2018/05/28 09:57:58 executing program 1: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x317, 0x10000005d, &(0x7f0000000580), 0x0) ioctl$KVM_PPC_ALLOCATE_HTAB(r0, 0xc004aea7, &(0x7f0000000040)=0x2) openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0x0, 0x0) r2 = accept4(0xffffffffffffffff, 0x0, &(0x7f00000000c0), 0x80000) setsockopt$packet_rx_ring(r2, 0x107, 0x5, &(0x7f0000000000)=@req={0x0, 0xffffffffffffffe1, 0x78, 0x1}, 0x10) connect$bt_l2cap(r2, &(0x7f0000000100)={0x1f, 0x2, {0xe5a2, 0x0, 0x8e7, 0x2ff, 0x0, 0x81}, 0xffffffffffff7fff, 0x400}, 0xe) ioctl$KVM_RUN(r1, 0xae80, 0x0) 2018/05/28 09:57:58 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x40000, 0x0) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000140)={[{0xfffffffffffffffc, 0x8, 0xe4c, 0x2, 0x2, 0x2, 0xf1, 0xfffffffffffff6f0, 0xc0000, 0x9, 0x1, 0x7ff, 0x5}, {0x4, 0x3, 0x1, 0x401, 0x4, 0x4, 0x7, 0x800, 0x8, 0x4, 0x7, 0x2, 0x7}, {0xa54, 0x9, 0xb4, 0x1, 0x3, 0x5, 0x100, 0x9, 0x20, 0x6, 0x2, 0x5, 0x257}], 0x2}) bind$inet(r0, &(0x7f00001edff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000040)="010000004457fd4101", 0x9) setsockopt$inet_mreq(r0, 0x0, 0x20, &(0x7f0000000000)={@rand_addr, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8) sendto$inet(r0, &(0x7f0000e76000)="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", 0x5b5, 0x0, &(0x7f0000bc8ff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/28 09:57:58 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0x7fffdffff000, 0x0, 0x31, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x100000001, 0x1) ioctl$BLKROTATIONAL(r0, 0x127e, &(0x7f0000000140)) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000040)=0x3) [ 1427.401289] FAT-fs (loop2): bogus number of reserved sectors [ 1427.407262] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1427.465846] FAULT_INJECTION: forcing a failure. [ 1427.465846] name failslab, interval 1, probability 0, space 0, times 0 [ 1427.477404] CPU: 1 PID: 8686 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #71 [ 1427.484607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1427.493970] Call Trace: [ 1427.496582] dump_stack+0x1b9/0x294 [ 1427.500233] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1427.505447] ? find_held_lock+0x36/0x1c0 [ 1427.509542] should_fail.cold.4+0xa/0x1a 2018/05/28 09:57:58 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) clock_nanosleep(0x2, 0x0, &(0x7f0000011000)={0x77359400}, &(0x7f0000013000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000180)) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x802) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}}, &(0x7f0000000100)=0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000140)={r2, 0x3}, 0x8) r3 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r3, 0x15) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/05/28 09:57:58 executing program 3: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) getsockname$packet(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000240)=0x14) getsockopt$bt_sco_SCO_OPTIONS(r0, 0x11, 0x1, &(0x7f0000000300)=""/167, &(0x7f0000000040)=0xa7) sendmsg$nl_route(r0, &(0x7f0000000440)={&(0x7f00000000c0)={0x10}, 0xb, &(0x7f00000004c0)={&(0x7f00000003c0)=@bridge_delneigh={0x0, 0x1d, 0x310, 0x70bd27, 0x25dfdbff, {0x0, 0x0, 0x0, r1, 0xa, 0x84, 0xf}, [@NDA_LINK_NETNSID={0x0, 0xa, 0x80}, @NDA_MASTER={0x0, 0x9, 0x3c}, @NDA_SRC_VNI={0x0, 0xb, 0x8000}, @NDA_DST_IPV6={0x0, 0x1}]}, 0x4193c11c4b8b1f8a}, 0x1}, 0x20000000) [ 1427.513626] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1427.518752] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1427.523953] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1427.529158] ? find_held_lock+0x36/0x1c0 [ 1427.533253] ? check_same_owner+0x320/0x320 [ 1427.537590] ? rcu_note_context_switch+0x710/0x710 [ 1427.542535] ? save_stack+0xa9/0xd0 [ 1427.546176] __should_failslab+0x124/0x180 [ 1427.550437] should_failslab+0x9/0x14 [ 1427.554253] kmem_cache_alloc+0x2af/0x760 [ 1427.558821] getname_flags+0xd0/0x5a0 2018/05/28 09:57:58 executing program 0: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) r1 = socket$inet(0x2, 0x2, 0x8) r2 = fcntl$dupfd(r1, 0x406, r0) ioctl$KDSETKEYCODE(r2, 0x4b4d, &(0x7f0000000080)={0x4, 0x638b}) prctl$void(0x20) openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x4001, 0x0) pwrite64(r2, &(0x7f00000000c0)="40494e8869ff5b51f284dc78d8b09ee9731e39496c148ecd46bbea2dbc892f948da3e2", 0x23, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e20, 0x4000000000, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x7}, 0x1c) [ 1427.558841] user_path_at_empty+0x2d/0x50 [ 1427.566785] do_mount+0x172/0x3070 [ 1427.570346] ? copy_mount_string+0x40/0x40 [ 1427.574617] ? rcu_pm_notify+0xc0/0xc0 [ 1427.578531] ? copy_mount_options+0x5f/0x380 [ 1427.582953] ? rcu_read_lock_sched_held+0x108/0x120 [ 1427.587996] ? kmem_cache_alloc_trace+0x616/0x780 2018/05/28 09:57:58 executing program 2 (fault-call:1 fault-nth:4): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) 2018/05/28 09:57:58 executing program 3: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000002a80), 0x167, &(0x7f0000000100)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmmsg(r2, &(0x7f0000001280)=[{{&(0x7f0000000280)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000480)=""/255, 0xff}], 0x1}}, {{&(0x7f0000000ec0)=@nl=@proc, 0x3b2, &(0x7f0000001180)=[{&(0x7f0000001080)=""/251, 0xfb}], 0x1, &(0x7f00000011c0)=""/157, 0x9d}}], 0x367, 0x0, &(0x7f0000001380)={0x77359400}) [ 1427.588027] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1427.588048] ? _copy_from_user+0xdf/0x150 [ 1427.588070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1427.588087] ? copy_mount_options+0x285/0x380 [ 1427.588107] ksys_mount+0x12d/0x140 [ 1427.588126] __x64_sys_mount+0xbe/0x150 [ 1427.588141] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1427.588160] do_syscall_64+0x1b1/0x800 [ 1427.588176] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1427.588193] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1427.588211] ? syscall_return_slowpath+0x30f/0x5c0 [ 1427.588232] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1427.588251] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1427.588272] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1427.588283] RIP: 0033:0x455a09 [ 1427.588292] RSP: 002b:00007fef4da63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1427.588308] RAX: ffffffffffffffda RBX: 00007fef4da646d4 RCX: 0000000000455a09 [ 1427.588318] RDX: 00000000200003c0 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 1427.588327] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 1427.588336] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1427.588345] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000003 [ 1427.774241] XFS (loop7): Invalid device [./file1], error=-2 [ 1427.805844] FAT-fs (loop2): bogus number of reserved sectors [ 1427.805857] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1427.813187] FAULT_INJECTION: forcing a failure. [ 1427.813187] name failslab, interval 1, probability 0, space 0, times 0 [ 1427.893593] CPU: 0 PID: 8735 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #71 [ 1427.900790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1427.910246] Call Trace: [ 1427.912852] dump_stack+0x1b9/0x294 [ 1427.916512] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1427.921721] ? finish_task_switch+0x1ca/0x840 [ 1427.926234] ? finish_task_switch+0x182/0x840 [ 1427.930747] should_fail.cold.4+0xa/0x1a [ 1427.934828] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1427.940038] ? __schedule+0x809/0x1e30 [ 1427.943935] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1427.949141] ? __sched_text_start+0x8/0x8 [ 1427.953299] ? find_held_lock+0x36/0x1c0 [ 1427.957396] ? check_same_owner+0x320/0x320 [ 1427.961731] ? save_stack+0xa9/0xd0 [ 1427.965355] __should_failslab+0x124/0x180 [ 1427.969590] should_failslab+0x9/0x14 [ 1427.973393] kmem_cache_alloc+0x2af/0x760 [ 1427.977545] ? find_held_lock+0x36/0x1c0 [ 1427.981595] getname_flags+0xd0/0x5a0 [ 1427.985379] user_path_at_empty+0x2d/0x50 [ 1427.989519] do_mount+0x172/0x3070 [ 1427.993053] ? retint_kernel+0x10/0x10 [ 1427.996924] ? copy_mount_string+0x40/0x40 [ 1428.001143] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1428.005895] ? retint_kernel+0x10/0x10 [ 1428.009774] ? copy_mount_options+0x213/0x380 [ 1428.014251] ? write_comp_data+0x22/0x70 [ 1428.018308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1428.023833] ? copy_mount_options+0x285/0x380 [ 1428.028311] ksys_mount+0x12d/0x140 [ 1428.031932] __x64_sys_mount+0xbe/0x150 [ 1428.035903] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1428.040912] do_syscall_64+0x1b1/0x800 [ 1428.044785] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1428.049610] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1428.054546] ? syscall_return_slowpath+0x30f/0x5c0 [ 1428.059471] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1428.064821] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1428.069660] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1428.074839] RIP: 0033:0x455a09 [ 1428.078023] RSP: 002b:00007fef4da63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1428.085726] RAX: ffffffffffffffda RBX: 00007fef4da646d4 RCX: 0000000000455a09 [ 1428.092978] RDX: 00000000200003c0 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 1428.100241] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 1428.107507] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1428.114764] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000004 [ 1428.229536] F2FS-fs (loop6): Magic Mismatch, valid(0xf2f52010) - read(0xeabfffd2) [ 1428.237313] F2FS-fs (loop6): Can't find valid F2FS filesystem in 1th superblock [ 1428.244854] F2FS-fs (loop6): Unable to read 2th superblock [ 1428.250638] F2FS-fs (loop6): Magic Mismatch, valid(0xf2f52010) - read(0xeabfffd2) 2018/05/28 09:57:59 executing program 4: nanosleep(&(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)) nanosleep(&(0x7f0000000240)={0x0, 0x1c9c380}, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000869000/0x2000)=nil, 0x2000) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x82, 0x0) 2018/05/28 09:57:59 executing program 1: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ppp\x00', 0x4000, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000200)={'icmp6\x00'}, &(0x7f0000000280)=0x1e) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) clone(0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140), &(0x7f00000001c0)) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f00000001c0)=[{0x0, 0x101}, {0x2, 0x401}, {0x2, 0xfffffffffffffffa}, {0xe, 0x800}, {0x8, 0x1}, {0x3, 0x10001}, {0x4, 0xef41}, {0x3, 0x60f}], 0x8) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r2, 0xc00c642e, &(0x7f0000000380)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f00000003c0)={r3, 0x80000, r2}) getsockopt$inet_buf(r1, 0x0, 0x29, &(0x7f0000000000)=""/145, &(0x7f0000695ffc)=0x91) getsockopt$inet_buf(r0, 0x0, 0x2f, &(0x7f00000000c0)=""/42, &(0x7f0000000180)=0x2a) connect$llc(r0, &(0x7f0000000300)={0x1a, 0x213, 0x100000000, 0x7ff, 0x7ff, 0x3f}, 0x10) openat$audio(0xffffffffffffff9c, &(0x7f0000000340)='/dev/audio\x00', 0x1, 0x0) 2018/05/28 09:57:59 executing program 6: bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa}, 0x1c) exit(0x0) r0 = socket(0xa, 0x1, 0x0) syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f00000018c0)=[{&(0x7f0000000280)="b5bbd5d458a75838758f3a1b3a67c8a51651a059fe91db9fec0280266dca9b964836bd381a9575eaf22a6f7db8caec74e7e52dd55235090753a1b26627a81be6536d5c6c635970", 0x47, 0x40}, {&(0x7f0000000600)="ddd2ffbfea672ed9d41d25cd951484cef49e8469d6dbedcb7e0ba10758754d28bcf12718af2203909b276b9ef2efb48a546ac2278c007ff3d860b41988ac729617121d7bc7d258351f91971b27b74cd45d7ead2535832277db094d0915908f6d80855797dbf524632d67bcb99acc9da527bc5082ce94a5eeaa87ce9fe7d2cfac6773b8b812d3da11a0f19498ed6c786445b1dc4c21166d1928a32761a9a713f11ce1f58dd537134752e83c38a82db20716cb3b6c07b3c9500dd197852ed47b1c5eb864c33efd9f309052c97eec94e9ee9b41cbc11245c4c54b1128774196c8613507e6a8fc29f82e0250e0b6b14b4fe56a16420fbafd4bedac54148484c9e25d37cb188dc3ca5aa727003c77aad383ed44964d2890d5f88fed41c355042b90b1dd97de9eee85204e95d52d3633a46a2281aeef7c0888045f3d891e6090d790b3d4e0ef59b4c36288a5d3089754ecce6fc17e552d702b173b3fb2bfe3fae05b4900c8c3ae7314ffadf2759728bff516c25c7d9f04b07966db51138fbff93d3ada92fc1346fa6ecb533b9c685f2c297c845e7fe11a6f724accf1431673ab31c54b27f77ba8c89606349ad687e9a820f1a46e12a179a7a254d19910533627d11c561388710b273fa1233dbbb2b7b0cfd12a2b8629df2eb23565d787757bbdb3375f0a700957749e8a5dceffc5223b8f5206a23c3d3825b515adb35016700ba62a13793e693e9fc151fea756d8c99f2681a458e038be9d661076b5a352b40926a4afa2a05cd27e6e0dab0d32877a690a9ecb0728da22bf81ba561147a2126d190bae37ae4a9689350ef4f415ee8923ebcf75a2d3cc4d8b3a48ed5e8dd28c99d606ac41c13e40949e05ec59657f55f87eae4fe78432998961df7eb9947def9e0d1ed2b383964f27b30a0203bdb282aeadc78e4455249f477a61a4b3efb6f10b9fc094977bfaa8ecc7a8695d885e3e2bf70622c9d51cb02bea0ee13ee8e09d7a378d712ac6aa7c6fcc06813855caee02c5774312630b40a0cd2d4bab0c5b9a89807c389de33f3bb208c4d5576b1f63e736177d10e6bc2b6de1b7b301f5616fca4e816ee897ca136f39fc6795ef88bf9ebeae40dfb5aa71f268125fd03edc079e1a43e05dbda377bc3d97a1c97f223f49f21540f16e626f17423358bd35a9c810316cd3d2eed0d74cb8b0bca7f2fd535dbcff76c579be0593d422ba48099a725206480741bb618f18e5e16fed9b057c601dc44a428eeace168d2df32e1cba838189308be7c623201faaaf7554e7cab094082f9f80a3009ed82c13478b211e42593f619b6f34afd962a9020778bc870bdeda0f8212eda86bd40403e81b1d6c581e864106eb8d8390c42b980157d610a09290f9e9efcacb5af6d6a85794c815c32c3d9f094025aa06ae6c2069e8146c88c40604dab77ffeaeaefcd5b5196edfcb94ad813f748c8f84c27416528989df098fbbf3ef80891172b6c40b9678e925af90bb14c1c951c1d2b0938c4f1b83f58dd66f456f67869cd12af2a26e293ffae0f281511fb0fac5d70da29f02588357e55862380e101027f68d6165640cbe6209fa87d078b42eb85dc7e4d3ca1121d23999d4aba1e7797afef6295b971340500ea305cd66eb9e61683c24383b25b597248e1f5437b4c2e9e3a2d901c0bcf6f937ca9fb7664ecb3989d4e720085d7aaa412d29b4046f3c823a13ab9760954a4921e1e4865143512d3d09daf15d4e9b7364d7cdd5288b1e270df1a4aa5195d4c6aeadb163ac6d861af30e01d8ab14464ac470f4cce45f65c5f1801010d3599f057827849a9b56b128eb765766323e77ac0ac29acf4b14913cbb6fd056553a69265a411d2d1eb52b05803ebc4544ec42d8287507ff2725d491619fdede385c761d7f0d52a7e352a6c24fdaeec8f9da49a2e2160afe62066d2533b8c555a0f8b9f22134d9d120a6da24962f8ac9fb54957d01c7a8c8b02e5e9faac6d944a408ee287054ddb4085e8bf0373c8dca251635809901b845bed44e0d78aa707cf671cf7ea856faf327268599359c5396a8b2ba4a57f4c9157ce00cd0cc5ef7a16811f7ecfd487530f5bfd0cc9a1ff41a84fc9ac6a93ea62fc9e02e1f44ca37cd1f79091ef4ed0759bdefae3e46b8a01aff3960855ab6dc50e44f6e25f21f214863cc3289a403d1903c180e3e289b82178890e0aae3523606ad88fe1dfcf079408250aad0cb9003a0bbd8972101e607d2ae2b4a09b9ea3a061de98185fc56e614da0c0105046615113f4dd0da40cdbf48c74cc8ffe185122d5f625154714cafa3e168b914368f984972ef95f2e7a8cf17de29d7c382dd28c952a9b74cda5a3a2141e479440ebcdc6a9201ef30503d53295f28fe7cfee0994c1b8ffb5d1a2adefcf4641016721a53d7f6b99a251b1a4972d479c8b4d60b8e0904384d7b279601b7a26715c345dfc542c9aa986a97b032c1b389e33186d1f417176f3acfc2c37b8c2ec54ca969af0b0c1a6741965c680373f3d5112dad14423f0d7fd892e120b961d7f532984ffa6d439eb088f7f9d93f29a6dd7674b6cdb7d5ff789b4852d333e3acd2d9018cc7d8874afeb63c26d7e1d68e1dc40ea899662c2bd900a512a691596882f2f9b66a4ee774a3037493fd2e91292157c676f833f970a512c25b50dd93a1665140266620ae83118a3ccac8b2e2e15914c4d7d15fe35d042c5062b8ff2451484f31049f0b467f7daf378a96a07e0d83bca2ba16bb0490669251d02f1c8b85d6457e8951877c9fc2514b3808f2d8d63d07f32c7c18b6de63dfcedee06fe96a8e6ceae8b0dcaeafde5ce4abb15ffd0b37e4168beda77570284a433071f5d7caa2b254856486fc76a260710b4f8ea0a26445e5ab22f5cae16975b940cce5fae4c253b984a808696592190d2e35b662149140898d190fea23ab805556f07ba83b9eca73bd2cfdad95cf44356847eeb7e04799834032f6a168781efb075ea40150973cb8fcaff3231cda18465db3c19093c8084cb093bb3237e2c8f693b546925e5baafbc948886f127fe43b5dde676523821034925d6cce37822e872d440835338c2ae054db721abcf5252d37698bad509c52091c3fa6282f0002ab8e71ab7b8b0f89c109cf27fb516041d31e8f78e3d74dd527049c7ee7dff016c397e8acd34090523e82c4c68ba57356c776adf84e134152eec810792e58672b363fe6d3a1e2857cf2d367573a7760589b81839a54ffc91eb0341fb0a28b71ff7b9cea4c8305b37ab8fffefaeb847b8e91d48a3eba73ad772ac412b10ca2b30e40a430ec58c929548569535bd994bc15180589b12f321fcf5145b143151dd09f07f9e3d31c7d2cf003324b3f1109a90e7b640bd197d761c5eacd3eef01a3f56cfa6616149886c56158461ed65ae2c0dac2cfd3dfec70d5d060c9811e87e8adc8360e90c21438fc839dfc6be5b7ccedbe555e0f1b9653f79bd279ba089df4bc9a38d4c9c3f330429609736a261acc337496a8bc03d49ce2d5ffb93cc898a064229d23fc231a4a288efc8d244a01f8692de18b49ca8e2d55542a0fe2a8248fd1c4b88075d24a976273568ed357f8ab079fb6cddf65e0249e2836088e6ce8a10ab128cb9d0f202a4447a802bc9c5064ddbc37838ec222c10ca6a73518b5d84f63496d714374a848df9860dba1c160ebfe97b9f2032df890ae40df7311c8cc01df00458afb607cd1e47355b5ccaeb9b77d42aa5688847580c3119c252716207b7f624f474905b55a2b1b4a92d5a75594bc029b2f1c79282ac74fee715608fa05631530b24b7b1a8a3b498e8cc72fb3572de3307dfc48a25cd27fc3cff30d4d2febe9c6b303106c2e90b097826dde24780c03f7eb955956bb388e469d2e9d5dfc9429084cee4e613046de9f4841acdb17849f807b8b62469c5a5d2059faf2818326f15a25947ffe1a5736a90581fc6519b5fffc220b2322e6e96c8f9634fc87f9aeb22d27795af0f0ae5f3105308abe48e3ddd0b84381e66e006c4b4480a37b407aa1541f306203b3134a296cfba45a4ca52bc01b6a9287ea9bce607155cf19c81635d79fc5a40f7e0da11347cb4b402d5a7b81c9254f5f45f095a874666e3a2bb7f8de94a20b8928fb7b119a1f139a9c091036d986037963d156df5c43e24908a2fda6cb1c7542527f4cb841cc2f9db71a7c1bba647aad395a8c8e3fd0dc4c84f634dd145018c6ce4dd5b20f0e0516f63e664dd2859be7cdf47a7ed5716e8119e506690e002ee01c1c90d5647388801ed756f9db2bdbbf3600a7a72166c99589dfbbad113da09a4320f75a8c3eb1bf6f427b5069412bd2f6b529b0630e1ff121b4edd4c5e6fe53647cf3dffabc4fc8ba6e445be92a4df7d3c6ae196ecec82b226b8000ccdc5ecb0ffcfcf9708e829be56e5c2c9deabf8f59083e5a0b141f332c105eab36edb42aea5df15c34c84d7a2167cc03b604a6c9aea743aaa2b4b3ec4ade83461fd9457aa48d98976411b6d218e8ef7c6c57c5cc96cea2b02a4ff862fee677827a4e2f4c59fb3231801ea4cd48a05cf0aaf91406f1935fc0ca0a99317cb76007161ae04c92adb0425bee8a94c9c6a18b6598c59989e0e9fbda262f8096598dae96d83bf513e93e0c547dc6023d1c803586882958a76c0b022c6c6e8ee433080944564666fa7f8f346e501a21c26c1038aa5adffc6cc3e4c74e998ce0ab58092e537aad5a62a74dab1d423298fd25acd9691e3dba8cf3c3900e981a4b5de4769049388b7d3eb166f65b1aaae0b0c2ebfb8c2e22fa266c1c55f4630f06c1d6c982c11de9dae68fb144dc087939e92c0c80b6590f9b1456ed879131504728d394f37c11f597770ed949da2d72fbcf28af3c8aa1bfb37a10d9dc18088cf74db93c0facce5b79e0e1f80eabceaa44082aa692ed0dd519e7285ba38650376de37d77fbb64f08931392a7a78b154ac68bf8392a2c6579263c275524a8c928b64cc1a4362e7122ee9404f1831bedc1cb8aa79067359a519ec769c99b5036c7cfa53ac34c51fcca7bd8f4254cce5c0a25a8614ec26dbf0480c0870ecf054a9d9e17f64a2488c320ae494275f4d653b0831e12a5dbb4ee627b4edc25221d8bc34c7d048ebad998ff59d61dc8270497193823b4dd51bc24f7c27ee558875d24af33c06b6ffc392cc9661b1ec7a894a5237e493d2732c3ecefe090103f1552fcf99bedd600d166b4ad73170736e844e0f90ab56d2e7e1ec909c85e26274717a35894674f297b18e86cceaf770a496a9ba37165aae5dafa6b5db5811f3c0323cb02d75467d5dc80a137c077d985906bd4cb58d4af812e005c18b73a563c495b3e0195a50f3e580371e01eb3d4bfba355f9c409e3b3d108ef33db8bd37b41cd31350c0b1012a0bb664e6ab99f99a4ab9f5030f70012b6e456602bc0f37b4ef57688d87dc086864dc4e0b962e70c969bd8fdf6664b982afbc4e5ca98e323d501b05d446dcacc13bb3efe475648de97a9fe48e0069fe3a154202f1a6c6e21ff4947225fd6c2bbd21a8038af1420d1ac7d8774572a0d0a41a561828352900e515422186ced6526c7aad70465287ddbc5d578594f7c099af6af0a36e3966db9744805f2c57ee2cfe78b6aa464779c41c8362c1840856524bb5aa3be3933bcccdfead7aa265482e2ca6f7e34544443363180b9c04eb0361e78c358f3c4b16656116c1bb1bf42c68a3fd40f6f490c513a01777cd3ad1bd544bc9f9c2245b2e8cb0d8c2c256eaf9db4beadfea6d1e99b54560ea7e5759ea589417188b7eced3f59d209af162e78de7fde1bd4df9154eb6de3f04a22e197f", 0x1000, 0x3ff}, {&(0x7f0000000180), 0x0, 0x4}], 0x400, &(0x7f00000019c0)={[{@jqfmt_vfsv0='jqfmt=vfsv0', 0x2c}, {@background_gc_sync='background_gc=sync', 0x2c}, {@disable_roll_forward='disable_roll_forward', 0x2c}]}) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") 2018/05/28 09:57:59 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) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"69703674556c30007e062117f2ebabba", &(0x7f0000000100)=ANY=[]}) prctl$void(0x20) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x410400, 0x0) accept4$vsock_stream(r0, &(0x7f0000000040)={0x28, 0x0, 0xffffffff, @hyper}, 0x10, 0x800) 2018/05/28 09:57:59 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080), 0xfffffffffffffedd, 0x8}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a6425ac1210e36df49e8cd959", 0xcc, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:57:59 executing program 2 (fault-call:1 fault-nth:5): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) 2018/05/28 09:57:59 executing program 3: r0 = socket(0x1e, 0x805, 0x0) r1 = socket(0x1e, 0x805, 0x0) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000000), &(0x7f0000000080)=0x8) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0xfeda) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x94) sendmsg(r0, &(0x7f0000030000)={&(0x7f00004f5000)=@generic={0x10000000001e, "0100000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0xfe3f, &(0x7f0000000000), 0x368, &(0x7f00006e9c68)}, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x880000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x5c, r2, 0x4, 0x70bd25, 0x25dfdbfb, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1c2}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xef71}, @IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000}, 0x4000) 2018/05/28 09:57:59 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) getresuid(&(0x7f0000000040)=0x0, &(0x7f0000000080)=0x0, &(0x7f00000000c0)=0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000100)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000140)={{{@in6=@local, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@rand_addr}}, &(0x7f0000000240)=0xe8) r6 = dup(0xffffffffffffff9c) sendmsg$netlink(r0, &(0x7f00000015c0)={&(0x7f0000000000)=@proc={0x10, 0x0, 0x25dfdbfc}, 0xc, &(0x7f0000001580)=[{&(0x7f0000000280)={0x12cc, 0x28, 0x4, 0x70bd2c, 0x25dfdbfe, "", [@generic="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", @nested={0x16c, 0x3d, [@typed={0x8, 0x4c, @uid=r3}, @generic="07b4c526a6fe7d7d7807d457a4e27c0454ca3fcc9e29fa7ddc99ed5778bc6fb896408ca188012f4e3c5bd1f8762e9e8384950550bef081dbd7cafdd8d4d316cfc41835", @generic="ba6aaa157455fe1f42668aa43dec586648ecbc9b992038fb46f8b2f896b5b35717b75569bf994503a36b0a41", @typed={0x8, 0x46, @pid=r4}, @generic="3eec531b032bfcb6efd7df98f492fb61308ab1bf3f6c06903b219073693fc713e981249236c9550b8ccdcacb2e76b624bef0435c74a7d94fcaa628f389b0fb5a247f3494e7ed018629f4fba0c9da9fa50450978654392ef222fe7abe2ac9539252f9583313197d261c919e1beef6acf429122d961e2cc675f7acd17a44ebd282c2c11848d1ff490f6de9cc4f63548ea3acab0b2cb8093bef47cf9650b70bda09fa3757e02721a6821b58c0b5fbd120", @typed={0x8, 0x42, @uid=r5}, @typed={0x8, 0x7e, @ipv4}, @typed={0x14, 0x25, @ipv6=@ipv4={[], [0xff, 0xff], @rand_addr=0x6}}, @typed={0x14, 0x82, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}]}, @typed={0x14, 0x86, @str='selinuxtrusted\x00'}, @nested={0xc, 0x69, [@typed={0x8, 0x37, @u32=0x4}]}, @generic="a863d5b1dfee2be4f67f889bc4c1a1e3460156641472cc54793f96fd8fbfe5985d0ea1c59e84a069b5100d6f49b4bc01844a04818a3484df57b4c3f103a5576adface22e8612de8d0114ee9f7341ad566e03f9a5090653be735f58f6b279343a54031fe44cae708dffc9d0e1770d2b1df6f3bccb229cb9bfe2f05755cfb24ac3ce", @typed={0x8, 0x1b, @fd=r6}, @nested={0xa4, 0x66, [@typed={0x8, 0x43, @ipv4=@loopback=0x7f000001}, @typed={0x8, 0x57, @ipv4}, @generic="22606f0291e020a652ac2c9ab6d57a36337b5debc4f64c00d7acc907ffc3c23d1137", @generic="77cc60cf3c052d5fd8debe53df54052a44f3f28a6d247d9b53ed43ab34b44e9d1aafba518e4f343694fa7b148cf449c2f9fa51c7c16df73325609fe83208139d375574d1b21a21bcfcbce8dbf9f9ec19c8cae30bcfa85697d5c3880467504a260231151e6ea315b4b80d28f9"]}]}, 0x12cc}], 0x1, 0x0, 0x0, 0x40805}, 0x20000084) truncate(&(0x7f0000001600)='./file0\x00', 0x20) getsockopt$bt_sco_SCO_OPTIONS(r6, 0x11, 0x1, &(0x7f0000001640)=""/99, &(0x7f00000016c0)=0x63) sched_getattr(r4, &(0x7f0000001700), 0x30, 0x0) setfsuid(r3) prctl$setname(0xf, &(0x7f0000001740)='selinuxtrusted\x00') ioctl$TUNSETPERSIST(r6, 0x400454cb, 0x1) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f00000017c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r6, &(0x7f00000018c0)={&(0x7f0000001780)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000001880)={&(0x7f0000001800)={0x60, r7, 0x308, 0x70bd25, 0x25dfdbfd, {0xa}, [@IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x5f}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x2d}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x100000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1ff}, @IPVS_CMD_ATTR_SERVICE={0x4, 0x1}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x4000000}, 0x4004) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r6, 0x40045532, &(0x7f0000001900)=0x8) sendmsg$IPVS_CMD_ZERO(r6, &(0x7f0000001a00)={&(0x7f0000001940)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000019c0)={&(0x7f0000001980)={0x28, r7, 0x2, 0x70bd2d, 0x25dfdbfc, {0x10}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x20000000}, 0x800) sendmsg$IPVS_CMD_DEL_DAEMON(r6, &(0x7f0000001b40)={&(0x7f0000001a40)={0x10, 0x0, 0x0, 0x805040}, 0xc, &(0x7f0000001b00)={&(0x7f0000001a80)={0x4c, r7, 0x100, 0x70bd28, 0x25dfdbfe, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x20}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xd3}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@loopback=0x7f000001}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x2}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40}, 0x840) r8 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001b80)='/dev/hwrng\x00', 0x400, 0x0) ioctl$SG_GET_PACK_ID(r8, 0x227c, &(0x7f0000001bc0)) rt_sigtimedwait(&(0x7f0000001c00)={0x100}, &(0x7f0000001c40), &(0x7f0000001c80), 0x8) ioctl$sock_inet_SIOCSIFPFLAGS(r8, 0x8934, &(0x7f0000001cc0)={'team_slave_0\x00', 0x2}) fallocate(r0, 0x2, 0xffff, 0x8) r9 = socket$key(0xf, 0x3, 0x2) madvise(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1f) getsockopt$inet_sctp_SCTP_INITMSG(r6, 0x84, 0x2, &(0x7f0000001d00), &(0x7f0000001d40)=0x8) socketpair$inet(0x2, 0x0, 0x7fff, &(0x7f0000001d80)={0xffffffffffffffff, 0xffffffffffffffff}) r12 = add_key$keyring(&(0x7f0000001e80)='keyring\x00', &(0x7f0000001ec0)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffc) request_key(&(0x7f0000001dc0)='rxrpc_s\x00', &(0x7f0000001e00)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000001e40)='/dev/hwrng\x00', r12) setsockopt$netrom_NETROM_T2(r6, 0x103, 0x2, &(0x7f0000001f00)=0x6, 0x4) fstat(r6, &(0x7f0000002740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000002b00)='./file0\x00', &(0x7f0000002b40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r15 = getgid() getgroups(0x2, &(0x7f0000002bc0)=[0xffffffffffffffff, 0x0]) lstat(&(0x7f00000033c0)='./file0\x00', &(0x7f0000003400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000003480)={0x0, 0x0, 0x0}, &(0x7f00000034c0)=0xc) fstat(r6, &(0x7f0000004b40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r8, &(0x7f0000004c40)=[{&(0x7f0000001f40)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000026c0)=[{&(0x7f0000001fc0)="360dda017fa7a75c9b51c7b81aca77ea8b03f737941061f85733f67ba89a60645e94fd1dde445f5c48c0bf88fec76d3877c6dcfd6553111b032ca7493eeb74cde1d219e6f01d085f54b75bfa59c6168025cba4e291188a6b5fe7efd31365abb3e4a2d008c78eff3eb33606e2918128857c873b719d3e1aa19712532a1ab58f52170ec92442972cb2f4e25d6cc40c10f86eb14e9ba0d8e7143ac9f660cdbaaa4bac268a9b3df019080bac04d9bc39e2af835b3b3938c84b3b558f1c1ff746e15c31ed3a0214ed568e5b09e77721938c97", 0xd0}, {&(0x7f00000020c0)="e8b8639e09a4072d3940f2f6e7cb6a3c38418de740f483be5e3b5bfe0bc4954f37a9ac27628fefbfe3272fec49d46e86d2ebb58310e424fa6469beb676d6c5ae23b212240cfbc5052909e11d6458b5d31a7ba5b94a8b3cee7949aabb94c9f03688306164a1313dfec4483ddfd727b2bbd2740361a893d1e208ab44eaa4e653f60e1659986bbc0b5e17d4e3f41ce3e361e4a1b79526fb67e03dc2", 0x9a}, {&(0x7f0000002180)="cc0c8ba0e12c341bc322", 0xa}, {&(0x7f00000021c0)="c0fc9dafd73265bd04b389bf552c81166d33ce3f41c9973a75e2c551a1bd0bbd270514a21c27e542196c5609830e8d863c7889cf246b4030fdb929d460f0fd2aa0b89326378f5622d7b9a60f52ce0254c4dc7195fa6da4122e69620b9e95afd500f2e076e191c7871a1af989c2e2f996ac4c1b4bc58f91588e9cb126e7d9d3a5258910d82297d7d2b46d1729830ea92f78cf73f5b62a1965a62de87113924f32907ad19c7fbcab34de5bad833973e10d8fa79fb64d98f055966834903c717975d1be74869895313fd0ba75de9ab171958029a12fc5154205dd9c5fe8b3033fcbb5d63baeba", 0xe5}, {&(0x7f00000022c0)="2ef88dbe01f5060ed216329f5adea7e6da9879b2188e7d2e5d5ce55dd26e2ba188bdc07194770be3846ebfc40ae74ff941ba6a079adb5958285fab1f430c229bb1206500cdb1f67567b880cc2b2341f38a24aa85e074e2f57c594fdd3582090e1138c44828121326040c3139bcabb317919374f8c0b1e9e0567edf9200e8117b6e3671018fbd93770d42c5fff16e4f431523bbf2e09dfcacf0f77906c69671b61bf4cb8cca2ef386d87fe2c2f388a5f3120bec356264d89ec64e70155451e7175467bb1b3e006f9b37a9b10e5e33a15694ec42fab72740a01a4e819e8682b8d52896234f7584bf2fd7b12dbc7f4b2ee568e97c", 0xf3}, {&(0x7f00000023c0)="6d897155bdb016eb03349b14f1931f6fcdd7fda335738cb285808817e10ab2cafdba0b38dcf75003b3947b01563e32fda4cb6ca8a707a1f19b5e612ab91f2412c6b409a7cdac9e9c329a0acbb5bdccb02dac3b60d4a395c3296019aac77afd6b8abd548d3b9b74e80e07a3d72bdc40abdbdcc3333fcb5aa9420da9f03d6cdf0c4bd8f9e701aae110ee10701c441c334eec32ff4d8a4d1ed3ca7f4bf050fcc2a24dc9519f1257681c1954915d8279c476ee2b83e96881482b32d7a1b3d51d9fecba2c1d26911308f982dec8caccb2fb8830672d63a3bf060f", 0xd8}, {&(0x7f00000024c0)="fa45bdcac7bad4af459c298927eff0fb2971aee5cbbc9a20d74d676acd6316131163c4484a364e58655560c205df17220099d600a664e717b8e92431a5cc151d994242d90433021d098e1e07100c6e30b467728f8dec3edec79ae07cae9e9ca4e911698ace6e6e1d413d661b8e3a87cc9e31e42ffdbfc4374a8ad16fdb63b174a0e76715a67fb36d77f1370f52509d1d8e1138857bf271998f6bc0dbf65390f5e23c50ddf5cf290a391f199d9dc8d4e39567b0ae0057182e5d67a6c5b5c860e7522b864bb70ea7455b5ef9a9902bf666306c5650c97499c230091fde828b5e0cdeb60807593958e4a8dc3945b6cb3440e8da781e46b2", 0xf6}, {&(0x7f00000025c0)="302a57cacfb4ad996f5c3fc572ad7210beab4335c0ee203d6430b7bf59844d4cbc8761297b963e33114c2ca1c669b94611cec66e3064d5cc2f052f51127929d431e43723b58d850a340c860c620b3d85dd065a3a85f6b42c7100fd5d1804a29e54b33f2c6544aec4c5a1a96d46b42ddef9161c7e03305671cc7f35b8ff532e9df5f26a239ad9686c3487aec6076a48358d083ae75adf974d88927b87857457b011ac64c4c2d7d026346f1bea5079ad7dd26c6310deaae70bf6397b83db999a96b2e126ba8f3827360e4f87d5c1c60b21d52b134461e7636ab207e852fbe5bbe3a6", 0xe1}], 0x8, &(0x7f00000027c0)=[@cred={0x20, 0x1, 0x2, r4, r3, r13}], 0x20, 0x8000}, {&(0x7f0000002800)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000002ac0)=[{&(0x7f0000002880)="2c7a62a74e9febcedec94594ebd09193c6f117b4943c2f794f0f99623b777f0523cf3ecda546fac2f73f1d376c4ed501be829493736ae880c6604a47edae722fcbc417ecb3e73a7e3d671c553fd73674877529e0d5042b6180eae2194467d591c880ef4eab93f255b47002b2fb69060b88552bee81011fb139dfb470fc318fcb6b7fba8791613f2fb374d13008858ea7fea9d68e577418b2e811ae7a4ed01d5fc349f249b7dbd319fcb4f41604c568f37f849485", 0xb4}, {&(0x7f0000002940)="aca79aefa7125c03521a1d8fd1ae5232d4dd3f54df0ad71920487e62462deec1590f479ce75785753e35e88918dd3f4f3b3185455bc4dd6e45e1d547af42bfe8606ef689023ba517493bff3081baa43ad158f1898d", 0x55}, {&(0x7f00000029c0)="9fd88405f6eefb697ea90aad6155a3a0c987999b202a70993c1968be06dacea32451f82369813eafd670528dc7f4cad1dbaa14c6312f07a431162cb6864f6b8451df29ee254965396f6f9ca7b8fe5b88502462154ddee226e6d3f2cfb14eb7e5746c04e3daf91822dd782a7869fe88bc30758c17ea6068745f0879ecbed6699c6e328d2884845c25e6147e5c18b87ff5cd273714455d036d518b3531eb4205eb1b505318c39c20e7acce3e3c978e5d83394d16b986efddbb8b5de68ef5ce3f60e595cda1a203295f63de38a2012cb0300b893c33cedbf3abc02dbc202546cf637caeb9b8c322b373f23062eb147e83fa", 0xf0}], 0x3, &(0x7f0000002c00)=[@rights={0x20, 0x1, 0x1, [r8, r10, r0, r6]}, @cred={0x20, 0x1, 0x2, r4, r2, r14}, @rights={0x20, 0x1, 0x1, [r6, r6, r9, r9]}, @cred={0x20, 0x1, 0x2, r4, r2, r15}, @cred={0x20, 0x1, 0x2, r4, r1, r16}, @rights={0x30, 0x1, 0x1, [r11, r6, r11, r9, r6, r6, r9]}], 0xd0, 0x20000050}, {&(0x7f0000002d00)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f00000031c0)=[{&(0x7f0000002d80)="69f8723cc15faa686f7228a928c7681b322e4a16211eee39e042c831ea86cc775ee3babba4fb2c958ec8e3aa065772dd21f2b520e00091baf498e6ffcf8da429d032c28f54089434494a5a6b991bbe025db0360b03924c3515ad2fecafbb91edb3b3b37f0a7d9c9cb038be1e29dc37b7ae805d9df9555f5876d06f2c365e60724680a6f8653eb32205e989965529a28a15f7398c229ba6aaa7b4fc0c09e4d3f7497b8d56fc8b204d1adc8b82bc6dcaeafad9c590f3cc1f34252c047aecaec706ba3c165cc0cd4de9d0e65429559d", 0xce}, {&(0x7f0000002e80)="39a2", 0x2}, {&(0x7f0000002ec0)="86d1b84f7b9e1defab66f327015df6c7ce430ec985f3f8a3020fd48caff0d3f3359fcbf3865e8647c4a53daebc967997c34028d7986ef7cba2329acbb3ffc613dec4880acc4eaacaab55779927bc6b7de4fd1299f90effe956305630f30c9d737fc6afa087bf2acebf85da6dc8dfbf6bb7eebbf54f080d995740f34a81f064518a6945327fb31e42c9dc34cc03f56f0ecc4eb136effffcce61a1a3367286ce96ce60bd294ed5f9bacd298fe48bfa18aeecf46297cf7e15fb95bb1849fad6a42dd2f54c2c247ef9175667e7793d1b04ddddef32aacfe60261", 0xd8}, {&(0x7f0000002fc0)="ceff112d65e183fffe3fa37aff8debd0f7f94f746999b19c6c7f51c49c6e118e199d98ec7025083ea12147b1b52e605b61c411d7a0ce19f808fdafdff00468195e4a52420ca304f477176237ff17b70696414d5c09a7", 0x56}, {&(0x7f0000003040)="e87fcd88e136870d2f0438016ce67c39b206b1d605be0f08fd0bbb6301136f085913a95fe0583ddd89ae58da44518841307b5d6b24ccb8f7c5f6b1cf7ea01e8ba03fe793ec42af", 0x47}, {&(0x7f00000030c0)="23cfa61c10b6d3fc", 0x8}, {&(0x7f0000003100)="8cb570f3c20e", 0x6}, {&(0x7f0000003140)="f42c25b034d2b4a5a75d470932f867fb4e0b902dbb879278b831e7542e18011a2d427291fbf54cf1317f00113f06b1d6401af8ae7dae5630b57de48939e5e87bbd65f8", 0x43}], 0x8, 0x0, 0x0, 0x40000}, {&(0x7f0000003240)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000003380)=[{&(0x7f00000032c0)="27086f2a254858fed3b21c8a4381b3c4ad705f209bae77619929692388a679ad1162ef11f4e24fc0f1d2cc7101601e3fe5d663bb60a60ad0470b5702e676bc4b64c369bfa3b0b1abebfae93b10a8c5e099092f254191f3edb9bb8582f1911a13ecfc731a7b0eabd102cde44e13ea404f5d2cb3", 0x73}, {&(0x7f0000003340)="82ed06005b5bbb0a37ae383c87e42758d4b2c64f8cbf31048a0b4fa11294960ab56e56", 0x23}], 0x2, &(0x7f0000003500)=[@rights={0x18, 0x1, 0x1, [r6, r10]}, @cred={0x20, 0x1, 0x2, r4, r3, r17}, @cred={0x20, 0x1, 0x2, r4, r2, r18}], 0x58, 0x10}, {&(0x7f0000003580)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000046c0)=[{&(0x7f0000003600)="cc3453c0c0b608825a7cd01c49e983701b6653f90813a0925bfd5651a9c46165bc868ee4bbfb36c26cb8cbb0e7852403e79e733e7c2392c12942b29c6a7297b40de451b73b21d52bc11c082d64e40bf27aa58c7c7c", 0x55}, {&(0x7f0000003680)="83ac9e99e0", 0x5}, {&(0x7f00000036c0)="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0x1000}], 0x3, 0x0, 0x0, 0x44004}, {&(0x7f0000004700)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000004ac0)=[{&(0x7f0000004780)="a8beeaeb93224a77a162ac19ab79414110c7fd33", 0x14}, {&(0x7f00000047c0)="552a0791ad0865", 0x7}, {&(0x7f0000004800)="dc413dd48d5ba24fff6df9ce546e5fc2ac51f2b569bd1a8d97db350d3a9fb6b1ff20cdbb839bb4a338b431c6e2d7e5c2d3e8e89ed1d75b6a0ba0ee0e3a1f22abdbd1695dba9a3cf272e1d40c43fabf1c2314043f1735154c5a65b542dc89ed41e531ffa6cd5a76ba6c535d621114ad2f28f577d5a6519ba23b0d0fa1bc864f472a76bcef84a25a1897a6b2eb", 0x8c}, {&(0x7f00000048c0)="ca23b67f984d5c74b54e03cd792a863545ebefc1171343f1443d5f262b059702bc43afcd543d34dafce597082630901b3a45cf7dca6b7e17a91ccf240ef7e300ece6be9e4a85e0a87779c54c557caf15d43faa522a1e4a31573ca0fcf3418877ed2d93d6c57bfd49456e543ddab04fa8cc10485757019498005662b103dca6f5e2aabaed2ddde4c1834fd1d719ea720cc13c68d8338e66a3c9a0b70426c7fd032085f0214b44b898d5809e44e158ebb91cfaa23cf8a643dae6817495c00132945593e658cc411afe", 0xc8}, {&(0x7f00000049c0)="f9b595f34623eb9b2f0b0240a3600fb2b5f917c080d215c1a5b1c2614b6c883f450468beea49a9f431f84d76fe9ec08e32c297f28dcfb8d61e4a9ca67f25e9204fff7e41fe5716cd1cc125c103735d70d8a5be46", 0x54}, {&(0x7f0000004a40)="286fe317d7618397bc09fbc146c8918e2108bbe48dc5e45845523dd1a655840584b60181a544fcaf850fd97906564583a1f819f29bfc8a04957a66acc8105f074527eff6877788f254d7b368ed98", 0x4e}], 0x6, &(0x7f0000004bc0)=[@rights={0x18, 0x1, 0x1, [r11, r9]}, @rights={0x28, 0x1, 0x1, [r0, r8, r10, r6, r9]}, @rights={0x18, 0x1, 0x1, [r0, r11]}, @cred={0x20, 0x1, 0x2, r4, r2, r19}], 0x78, 0x10}], 0x6, 0x8001) 2018/05/28 09:57:59 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) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000500)='/dev/snapshot\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000540)=0x3, 0x4) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0xae44, 0x9) prctl$void(0x20) [ 1428.593543] FAT-fs (loop2): bogus number of reserved sectors [ 1428.599499] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1428.633325] FAULT_INJECTION: forcing a failure. [ 1428.633325] name failslab, interval 1, probability 0, space 0, times 0 [ 1428.644788] CPU: 0 PID: 8771 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #71 [ 1428.652076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1428.661446] Call Trace: [ 1428.664063] dump_stack+0x1b9/0x294 [ 1428.667708] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1428.672925] should_fail.cold.4+0xa/0x1a [ 1428.677009] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1428.682140] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1428.687364] ? is_bpf_text_address+0xd7/0x170 [ 1428.691886] ? find_held_lock+0x36/0x1c0 [ 1428.695987] ? check_same_owner+0x320/0x320 [ 1428.700325] ? kasan_slab_free+0xe/0x10 [ 1428.704307] ? kmem_cache_free+0x86/0x2d0 [ 1428.708471] ? putname+0xf2/0x130 [ 1428.711935] ? rcu_note_context_switch+0x710/0x710 [ 1428.716877] ? ksys_mount+0x12d/0x140 [ 1428.720691] ? __x64_sys_mount+0xbe/0x150 [ 1428.724848] ? do_syscall_64+0x1b1/0x800 [ 1428.728921] __should_failslab+0x124/0x180 [ 1428.733170] should_failslab+0x9/0x14 [ 1428.736985] kmem_cache_alloc+0x2af/0x760 [ 1428.741156] ? kasan_check_write+0x14/0x20 [ 1428.745404] ? do_raw_spin_lock+0xc1/0x200 [ 1428.749671] alloc_vfsmnt+0xe0/0x9d0 [ 1428.753410] ? mnt_free_id.isra.27+0x60/0x60 [ 1428.757840] ? kasan_check_read+0x11/0x20 [ 1428.761997] ? graph_lock+0x170/0x170 [ 1428.765819] ? rcu_pm_notify+0xc0/0xc0 [ 1428.769713] ? trace_hardirqs_off+0xd/0x10 [ 1428.773962] ? putname+0xf2/0x130 [ 1428.777432] ? putname+0xf2/0x130 [ 1428.780895] ? find_held_lock+0x36/0x1c0 [ 1428.784997] ? lock_downgrade+0x8e0/0x8e0 [ 1428.789161] ? module_unload_free+0x5b0/0x5b0 [ 1428.793681] ? lock_release+0xa10/0xa10 [ 1428.797669] ? mpi_free.cold.1+0x19/0x19 [ 1428.801729] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1428.807261] vfs_kern_mount.part.34+0x88/0x4d0 [ 1428.811834] ? may_umount+0xb0/0xb0 [ 1428.815453] ? _raw_read_unlock+0x22/0x30 [ 1428.819584] ? __get_fs_type+0x97/0xc0 [ 1428.823460] do_mount+0x564/0x3070 [ 1428.826987] ? copy_mount_string+0x40/0x40 [ 1428.831386] ? rcu_pm_notify+0xc0/0xc0 [ 1428.835263] ? copy_mount_options+0x5f/0x380 [ 1428.839656] ? rcu_read_lock_sched_held+0x108/0x120 [ 1428.844746] ? kmem_cache_alloc_trace+0x616/0x780 [ 1428.849582] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1428.855102] ? copy_mount_options+0x285/0x380 [ 1428.859590] ksys_mount+0x12d/0x140 [ 1428.863214] __x64_sys_mount+0xbe/0x150 [ 1428.867172] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1428.877730] do_syscall_64+0x1b1/0x800 [ 1428.881601] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1428.886447] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1428.891363] ? syscall_return_slowpath+0x30f/0x5c0 [ 1428.896280] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1428.901635] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1428.906465] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1428.911638] RIP: 0033:0x455a09 [ 1428.914809] RSP: 002b:00007fef4da63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1428.922501] RAX: ffffffffffffffda RBX: 00007fef4da646d4 RCX: 0000000000455a09 [ 1428.929754] RDX: 00000000200003c0 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 1428.937006] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 2018/05/28 09:57:59 executing program 1: mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x24) r0 = open(&(0x7f0000000100)='./file0\x00', 0x80, 0xd6) openat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x1) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000000080)="033d6fc62c543ed2b8077ba46fb64542539f4e56ba65e28cea2d1b9c9b335a19b6258244ed9f44a28d4b8cf340d750f304b30192acf3e0311f9e563eaf0293c39a4fa57537991776423beb9484175dbc70af28bca44e1e42ee7f84c8ecee6e72a039e28630373926c3b466a8d6c448bf7120", 0x1005, &(0x7f0000000000)) mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000000)='ntfs\x00', 0x60, 0x0) 2018/05/28 09:57:59 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4), 0x2c) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000040), 0x0) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x3, 0x8972, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000ff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0x1000, 0x3, &(0x7f0000a95000/0x1000)=nil) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000b1d000)={&(0x7f0000a93000/0x3000)=nil, 0x20000002, 0x0, 0x0, &(0x7f0000b1c000/0x4000)=nil}) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000000040)={0x1, r0}) mprotect(&(0x7f0000b1d000/0x2000)=nil, 0x2000, 0x5) vmsplice(r1, &(0x7f0000b1d000)=[{&(0x7f0000005fe3)}], 0x1, 0x0) accept$packet(r0, &(0x7f0000000200)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x14) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000280)={r2, @multicast2=0xe0000002, @rand_addr=0x1f}, 0xc) sysfs$2(0x2, 0x1016, &(0x7f0000000080)=""/9) 2018/05/28 09:57:59 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000080)=ANY=[@ANYBLOB="0600a9"], &(0x7f0000000340)=0x1) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="ea006000005b0067f38361080c66b822000f00d067660ff32766baf80cb870015185ef66bafc0cb80c000000ef66b879000f00d00f090fe3070f22440f01bb00000000", 0x43}], 0x1, 0x0, &(0x7f0000000180), 0x1000000000000326) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = dup(r0) openat$cgroup_procs(r3, &(0x7f0000000000)='tasks\x00', 0x2, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000180)={0x79, 0x0, [0x1ff, 0x5b4, 0x401, 0x100000000]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 1428.944264] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1428.951524] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000005 [ 1428.975842] XFS (loop7): Invalid device [./file1], error=-2 2018/05/28 09:57:59 executing program 1: chdir(&(0x7f0000000040)='./file0\x00') creat(&(0x7f0000000200)='./file0\x00', 0x0) acct(&(0x7f0000000140)='./file0\x00') 2018/05/28 09:57:59 executing program 2 (fault-call:1 fault-nth:6): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) 2018/05/28 09:57:59 executing program 0: r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0xf2fa, 0x111040) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) get_robust_list(r1, &(0x7f0000000100)=&(0x7f00000000c0), &(0x7f00000011c0)=0x18) getsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f00000001c0)=""/4096, &(0x7f0000000040)=0x1000) 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) prctl$void(0x20) [ 1429.108235] Process accounting resumed 2018/05/28 09:58:00 executing program 3: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x80002, 0x0) execve(&(0x7f0000000080)='./file0\x00', &(0x7f0000000240)=[&(0x7f0000000100)='*\x00', &(0x7f00000001c0)="2b73656c66288f6367726f757000", &(0x7f0000000200)='[proc\x00'], &(0x7f0000000480)=[&(0x7f0000000280)='\x00', &(0x7f00000002c0)="74727573746564967b00", &(0x7f0000000300)='/dev/loop-control\x00', &(0x7f0000000340)='/dev/audio\x00', &(0x7f0000000380)='/dev/audio\x00', &(0x7f00000003c0)='\x00', &(0x7f0000000400)='/dev/loop-control\x00', &(0x7f0000000440)='/dev/loop-control\x00']) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x400602, 0x0) ioctl$int_in(r0, 0x80000040045010, &(0x7f0000000000)=0xb) [ 1429.219281] Process accounting resumed [ 1429.247078] FAT-fs (loop2): bogus number of reserved sectors [ 1429.253079] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1429.283289] FAULT_INJECTION: forcing a failure. [ 1429.283289] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1429.295240] CPU: 1 PID: 8818 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #71 [ 1429.302438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1429.311795] Call Trace: [ 1429.314393] dump_stack+0x1b9/0x294 [ 1429.318045] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1429.323242] ? zap_class+0x720/0x720 [ 1429.326961] should_fail.cold.4+0xa/0x1a [ 1429.331033] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1429.336163] ? pcpu_balance_workfn+0x16d0/0x16d0 [ 1429.340947] ? find_held_lock+0x36/0x1c0 [ 1429.345041] ? check_same_owner+0x320/0x320 [ 1429.349382] ? __lockdep_init_map+0x105/0x590 [ 1429.353904] ? rcu_note_context_switch+0x710/0x710 [ 1429.358868] ? lockdep_init_map+0x9/0x10 [ 1429.362957] ? __might_sleep+0x95/0x190 [ 1429.366951] __alloc_pages_nodemask+0x34e/0xd70 [ 1429.371633] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1429.376741] ? kasan_check_read+0x11/0x20 [ 1429.380888] ? rcu_pm_notify+0xc0/0xc0 [ 1429.384763] ? trace_hardirqs_off+0xd/0x10 [ 1429.388999] ? putname+0xf2/0x130 [ 1429.392469] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1429.398009] alloc_pages_current+0x10c/0x210 [ 1429.402434] __get_free_pages+0xf/0x40 [ 1429.406315] get_zeroed_page+0x11/0x20 [ 1429.410196] mount_fs+0x210/0x328 [ 1429.413741] ? mpi_free.cold.1+0x19/0x19 [ 1429.417809] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1429.422395] ? may_umount+0xb0/0xb0 [ 1429.426025] ? _raw_read_unlock+0x22/0x30 [ 1429.430179] ? __get_fs_type+0x97/0xc0 [ 1429.434077] do_mount+0x564/0x3070 [ 1429.437638] ? copy_mount_string+0x40/0x40 [ 1429.441891] ? rcu_pm_notify+0xc0/0xc0 [ 1429.445773] ? copy_mount_options+0x5f/0x380 [ 1429.450172] ? rcu_read_lock_sched_held+0x108/0x120 [ 1429.455195] ? kmem_cache_alloc_trace+0x616/0x780 [ 1429.460058] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1429.465613] ? _copy_from_user+0xdf/0x150 [ 1429.470048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1429.475597] ? copy_mount_options+0x285/0x380 [ 1429.480112] ksys_mount+0x12d/0x140 [ 1429.483756] __x64_sys_mount+0xbe/0x150 [ 1429.487740] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1429.492773] do_syscall_64+0x1b1/0x800 [ 1429.497027] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1429.502143] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1429.507095] ? syscall_return_slowpath+0x30f/0x5c0 [ 1429.512051] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1429.517430] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1429.522288] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1429.527483] RIP: 0033:0x455a09 [ 1429.530661] RSP: 002b:00007fef4da63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1429.538360] RAX: ffffffffffffffda RBX: 00007fef4da646d4 RCX: 0000000000455a09 2018/05/28 09:58:00 executing program 4: nanosleep(&(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)) nanosleep(&(0x7f0000000240)={0x0, 0x1c9c380}, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x10000000000005, 0x0, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000869000/0x2000)=nil, 0x2000) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x82, 0x0) 2018/05/28 09:58:00 executing program 2 (fault-call:1 fault-nth:7): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) 2018/05/28 09:58:00 executing program 6: bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa}, 0x1c) exit(0x0) r0 = socket(0xa, 0x1, 0x0) syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f00000018c0)=[{&(0x7f0000000280)="b5bbd5d458a75838758f3a1b3a67c8a51651a059fe91db9fec0280266dca9b964836bd381a9575eaf22a6f7db8caec74e7e52dd55235090753a1b26627a81be6536d5c6c635970", 0x47, 0x40}, {&(0x7f0000000600)="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", 0x1000, 0x3ff}, {&(0x7f0000000180), 0x0, 0x4}], 0x400, &(0x7f00000019c0)={[{@jqfmt_vfsv0='jqfmt=vfsv0', 0x2c}, {@background_gc_sync='background_gc=sync', 0x2c}, {@disable_roll_forward='disable_roll_forward', 0x2c}]}) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") 2018/05/28 09:58:00 executing program 3: 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) r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x80002, 0x0) execve(&(0x7f0000000080)='./file0\x00', &(0x7f0000000240)=[&(0x7f0000000100)='*\x00', &(0x7f00000001c0)="2b73656c66288f6367726f757000", &(0x7f0000000200)='[proc\x00'], &(0x7f0000000480)=[&(0x7f0000000280)='\x00', &(0x7f00000002c0)="74727573746564967b00", &(0x7f0000000300)='/dev/loop-control\x00', &(0x7f0000000340)='/dev/audio\x00', &(0x7f0000000380)='/dev/audio\x00', &(0x7f00000003c0)='\x00', &(0x7f0000000400)='/dev/loop-control\x00', &(0x7f0000000440)='/dev/loop-control\x00']) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x400602, 0x0) ioctl$int_in(r0, 0x80000040045010, &(0x7f0000000000)=0xb) 2018/05/28 09:58:00 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x7, 0x5) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'syzkaller1\x00', &(0x7f0000000080)=@ethtool_cmd={0x4e, 0x6, 0x3b, 0x5, 0x48000000000, 0x4, 0xfffffffffffffffa, 0x4, 0x1, 0x8d53, 0xff, 0x6, 0x6, 0x1, 0xa8, 0x1, [0x10001, 0x40]}}) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f0000000000)={{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x306}, 0x8, {0x2, 0x4e20}, 'irlan0\x00'}) 2018/05/28 09:58:00 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080), 0xfffffffffffffedd, 0x8}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a6425ac1210e36df49e8cd959", 0xcc, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:58:00 executing program 0: 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$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) prctl$void(0x20) fcntl$dupfd(r0, 0x406, r0) 2018/05/28 09:58:00 executing program 1: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0xffffffffffff0001, 0x10000) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x8001, 0x7, 0x7, 0x7, 0x1}, &(0x7f0000000100)=0x98) write$binfmt_aout(r0, &(0x7f0000000180)={{0x10f, 0x6, 0x751c, 0x345, 0x56, 0x80000000, 0x1a8, 0x5}, "71be9508fd5bb29ebc233f034312cae63a67d1cac16f4328421bb40423ac103a8c4351e6d1fa747440149ed4cd1c67c74f938cd8dcda2ae4854e5a16b2fb416c877d7d72ff091da8f318df853ed4d174aff500c82674052c58c50afa", [[], [], [], [], [], [], [], [], [], []]}, 0xa7c) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000140)=r1, 0x4) bpf$MAP_CREATE(0x5, &(0x7f0000c47fec)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) [ 1429.545626] RDX: 00000000200003c0 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 1429.552893] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 1429.560160] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1429.567426] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000006 2018/05/28 09:58:00 executing program 0: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) prctl$void(0x400000001d) 2018/05/28 09:58:00 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$key(0xf, 0x3, 0x2) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000000)={{{@in6=@loopback, @in6=@local}}, {{@in=@loopback}, 0x0, @in=@dev}}, &(0x7f0000000140)=0xe8) socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000280)=ANY=[@ANYBLOB="020d00001000000000000000000000000300060000000000da000000e0000001000400000000002200f597cfa2caa72686e71aeb62bc0018000000030000000c1d00000000000000000000000000000000160000000301000000004daff790090000000000000000000300e000000100f249286e0000000000000000000000000000000000000000"], 0x80}, 0x1}, 0x0) 2018/05/28 09:58:00 executing program 3: perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000000c0)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000140)="70726f632e776c616e3070708ad36b657972696e67001b1f9b6b8cf425297ad251b975755b39ad1fbc9e5ac47631930ade148b66c30c936bb06dac3ef6a9e7d409fbb94085cfbd8ff2f79f2a52061f4c848c147281a145f605af6402e1c0a230f221b5b66d25ae3cb6e9f92504ab5e5f1913d2168ee27964136bc40aa1c1bdad032449b5e44d9d2d6192b8", 0x0) 2018/05/28 09:58:00 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) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) prctl$void(0x20) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x10000, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000040)={{{@in=@remote, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000200)={{{@in6=@remote, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@local}}, &(0x7f0000000300)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000340)={{{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in=@loopback=0x7f000001, 0x4e24, 0x3c2807b3, 0x4e22, 0x0, 0x2, 0x80, 0xa0, 0x3b, r1, r2}, {0x2, 0x20, 0x1, 0x8, 0x2, 0x8fa, 0x400000000000, 0xfc}, {0xcd03, 0x4, 0x0, 0x9}, 0x1000, 0x6e6bb1, 0x0, 0x1, 0x1, 0x1}, {{@in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4d4, 0xff}, 0x2, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x3507, 0x0, 0x3, 0x1, 0x7fffffff, 0x8, 0x1}}, 0xe8) [ 1429.742420] FAT-fs (loop2): bogus number of reserved sectors [ 1429.748431] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1429.791352] FAULT_INJECTION: forcing a failure. [ 1429.791352] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1429.803255] CPU: 1 PID: 8848 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #71 [ 1429.810456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1429.819817] Call Trace: [ 1429.822431] dump_stack+0x1b9/0x294 [ 1429.826083] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1429.831298] should_fail.cold.4+0xa/0x1a [ 1429.835376] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/05/28 09:58:00 executing program 3: syz_emit_ethernet(0x140, &(0x7f0000000000)=ANY=[@ANYBLOB="cd390b081bf2ff08000000ff86dd600229fc2857b10f0030290000000000000000000000ffff00000000ff0200000000000000000000020000010200907800000000609433df00000000000000548d0000040000000000b3363448c880000000000000110000000000000000000000000000"], 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x3, 0x100) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r0, 0xc008551a, &(0x7f00000000c0)={0x0, 0x18, [0x5, 0x10000, 0xf93, 0x6, 0x3, 0x80000000]}) [ 1429.840502] ? pcpu_balance_workfn+0x16d0/0x16d0 [ 1429.845276] ? find_held_lock+0x36/0x1c0 [ 1429.849369] ? check_same_owner+0x320/0x320 [ 1429.853702] ? __lockdep_init_map+0x105/0x590 [ 1429.858210] ? rcu_note_context_switch+0x710/0x710 [ 1429.863152] ? lockdep_init_map+0x9/0x10 [ 1429.867228] ? __might_sleep+0x95/0x190 [ 1429.871215] __alloc_pages_nodemask+0x34e/0xd70 [ 1429.875903] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1429.880938] ? kasan_check_read+0x11/0x20 [ 1429.885104] ? rcu_pm_notify+0xc0/0xc0 2018/05/28 09:58:00 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$sock_ifreq(r0, 0x0, &(0x7f0000000040)={'vcan0\x00', @ifru_ivalue=0xe24}) ioctl$int_in(r0, 0x5421, &(0x7f0000000100)=0xff) socket(0x7, 0x6, 0x100000000) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f000074fffc)=0x3, 0x348) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x2bd, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000080), 0x4) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x4) ftruncate(r2, 0x7fff) sendfile(r1, r2, &(0x7f0000d83ff8), 0x8000fffffffe) [ 1429.889009] ? trace_hardirqs_off+0xd/0x10 [ 1429.895094] ? putname+0xf2/0x130 [ 1429.898577] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1429.904141] alloc_pages_current+0x10c/0x210 [ 1429.908571] __get_free_pages+0xf/0x40 [ 1429.912474] get_zeroed_page+0x11/0x20 [ 1429.916377] mount_fs+0x210/0x328 [ 1429.919851] ? mpi_free.cold.1+0x19/0x19 [ 1429.923942] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1429.928538] ? may_umount+0xb0/0xb0 [ 1429.932174] ? _raw_read_unlock+0x22/0x30 [ 1429.936335] ? __get_fs_type+0x97/0xc0 [ 1429.940238] do_mount+0x564/0x3070 [ 1429.943797] ? copy_mount_string+0x40/0x40 [ 1429.948067] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1429.952929] ? retint_kernel+0x10/0x10 [ 1429.956854] ? copy_mount_options+0x1a1/0x380 [ 1429.961368] ? __sanitizer_cov_trace_pc+0x44/0x50 [ 1429.966227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1429.971772] ? copy_mount_options+0x285/0x380 [ 1429.976291] ksys_mount+0x12d/0x140 [ 1429.979936] __x64_sys_mount+0xbe/0x150 [ 1429.983927] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1429.989151] do_syscall_64+0x1b1/0x800 2018/05/28 09:58:00 executing program 3: r0 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x20006, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x4011, r0, 0x0) r1 = socket(0x10, 0x80005, 0x200000010ac9) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000040)=0x7, 0x4) [ 1429.993049] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1429.997908] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1429.999477] XFS (loop7): Invalid device [./file1], error=-2 [ 1430.002856] ? syscall_return_slowpath+0x30f/0x5c0 [ 1430.002879] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1430.002899] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1430.002918] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1430.002930] RIP: 0033:0x455a09 [ 1430.002938] RSP: 002b:00007fef4da63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/28 09:58:00 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = dup3(r0, r1, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f0000000040)={0x3, 0x0, 0x10001, 0xb8d}) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f0000000080)={0x11e, r4, 0x10000, 0x9}) [ 1430.002954] RAX: ffffffffffffffda RBX: 00007fef4da646d4 RCX: 0000000000455a09 [ 1430.002961] RDX: 00000000200003c0 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 1430.002974] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 1430.061762] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1430.069047] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000007 2018/05/28 09:58:01 executing program 4: nanosleep(&(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)) nanosleep(&(0x7f0000000240)={0x0, 0x1c9c380}, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x10000000000005, 0x0, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000869000/0x2000)=nil, 0x2000) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x82, 0x0) 2018/05/28 09:58:01 executing program 0: r0 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x1b6, 0x800) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 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$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) prctl$void(0x20) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x2) setsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000040)=0x20, 0x4) 2018/05/28 09:58:01 executing program 2 (fault-call:1 fault-nth:8): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) 2018/05/28 09:58:01 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) r1 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, @dev}, &(0x7f0000000040)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x400, 0x2, [0x100000000, 0x0]}, &(0x7f0000000100)=0xc) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140)={r2, 0x1, 0x30}, 0xc) ioctl$TCXONC(r0, 0x540a, 0xfffffffffffffffe) 2018/05/28 09:58:01 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080), 0xfffffffffffffedd, 0x8}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a6425ac1210e36df49e8cd959", 0xcc, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:58:01 executing program 1: r0 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x8000, 0x8300) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f00000000c0)=0x8, 0x4) r1 = socket$inet6(0xa, 0x2, 0x0) listen(r1, 0x1) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000027fe4)=[@in6={0xa, 0x3}], 0x1c) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000ef0000)=0xfd, 0x4) r3 = syz_open_dev$sndpcmc(&(0x7f0000000140)='/dev/snd/pcmC#D#c\x00', 0x2, 0x80) bind$bt_l2cap(r3, &(0x7f0000000180)={0x1f, 0x7fffffff, {0x5, 0x4, 0x40ac, 0x0, 0x1, 0x10000}, 0x7, 0x7}, 0xe) sendto$inet6(r2, &(0x7f0000f05000)="97", 0x1, 0x0, &(0x7f0000f0e000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) read(r2, &(0x7f0000f11fcb)=""/53, 0x35) close(r2) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x440000, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r4, 0xc008551c, &(0x7f0000000040)={0x1ff, 0x10, [0x0, 0x8, 0x9, 0x400]}) 2018/05/28 09:58:01 executing program 3: r0 = userfaultfd(0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r1 = socket(0x1, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = dup(r0) ioctl$UFFDIO_COPY(r2, 0x8010aa01, &(0x7f0000003ff0)={&(0x7f0000013000/0x3000)=nil, 0x3000}) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r2, 0x40405515, &(0x7f0000000340)={0x1, 0x2, 0x53731267, 0x2, "d6dbbbba0f56717b146a7025bcd49fcade5c7225f6b6d94dd646e4d0186f7795bc5a0defc009ce99b3b7280a", 0x100000000}) r3 = add_key(&(0x7f0000000000)='rxrpc\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000080)="c732af56f6fd42cc8470b7b018c1823a111aec2b04c5b429", 0xc, 0xffffffffffffffff) r4 = request_key(&(0x7f0000000200)='user\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000002c0)='@em0\x00', 0xfffffffffffffffb) keyctl$instantiate(0xc, r3, &(0x7f0000000100)="a01692ad26f50d5c1dc5d3839495ae2c21ff95f43acf5cbcbdf2e584aaf1ff5cfbdd7a2b91ec2154287716f288f22fa7c559f967c10d50ff5170908dee7d5746609fbbad812d3cd9dae3d05cabc472a61a4257ce18dcf7e148fe1963d3dbf8d3887ef493fd2645f7b2feefd9019b5ab88cc105b28b44a27602e81cb4dee10accedb7f02b9a622bceef3599194ade9e01b4baadc5b32a32000793cca53aeba36ff09795e6fb4cbb5e65fc7f34c2fff72cfab275b16f8c276e40760def8b2c91df97f710c4d260bad275e551725feb0dcaa77a69da33707ac858c7487067c609113495", 0xe2, r4) ioctl$sock_netdev_private(r2, 0x89fa, &(0x7f0000000300)="fb0edcdd8dbc853e2b589d2ba0ed5aa8fa4793413eb11ba026") 2018/05/28 09:58:01 executing program 6: bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa}, 0x1c) exit(0x0) r0 = socket(0xa, 0x1, 0x0) syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f00000018c0)=[{&(0x7f0000000280)="b5bbd5d458a75838758f3a1b3a67c8a51651a059fe91db9fec0280266dca9b964836bd381a9575eaf22a6f7db8caec74e7e52dd55235090753a1b26627a81be6536d5c6c635970", 0x47, 0x40}, {&(0x7f0000000600)="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", 0x1000, 0x3ff}, {&(0x7f0000000180), 0x0, 0x4}], 0x400, &(0x7f00000019c0)={[{@jqfmt_vfsv0='jqfmt=vfsv0', 0x2c}, {@nodiscard='nodiscard', 0x2c}, {@disable_roll_forward='disable_roll_forward', 0x2c}]}) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") 2018/05/28 09:58:01 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) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) prctl$void(0x3) 2018/05/28 09:58:01 executing program 3: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='pipefs\x00', 0x0, &(0x7f00000000c0)="34cf379f8c02cea9f207f3e798785ba757fe1283a14e0525ecd9669bcc040c3470404f419ab22a795da63be0f79bbfaa9f099111293b5bbc6b53c4a19b87c4091e487f3f49718a1659ed51ec5dea7bdb555c66ea9906ccd63584cb67e9aa10b94abd8d2967f8fddb291ba619e31463060000000000000013df9e743151135ab03642754fc3001c") r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x80, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000200)={0x0, 0x0}) tkill(r1, 0x9) ioctl$TIOCMBIS(r0, 0x5416, &(0x7f00000001c0)=0x2) 2018/05/28 09:58:01 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$sndctrl(&(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x0, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x2f, &(0x7f0000000040)=""/19, &(0x7f0000000080)=0x13) openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) r2 = memfd_create(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x1) ioctl$VT_DISALLOCATE(r2, 0x5608) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r1, 0xc0505510, &(0x7f0000000500)={0x0, 0x40002ae, 0x0, 0x0, &(0x7f0000000580)=[{}, {}]}) 2018/05/28 09:58:01 executing program 1: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000240)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) tgkill(r1, r1, 0x21) r2 = syz_open_dev$dspn(&(0x7f00000001c0)='/dev/dsp#\x00', 0x7f, 0x480000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r2, 0xc08c5334, &(0x7f0000000280)={0x9, 0x3, 0x40, 'queue1\x00', 0xffff}) perf_event_open(&(0x7f0000000140)={0x5, 0x70, 0xffff, 0x6, 0x3, 0x9, 0x0, 0xff, 0x5, 0x2, 0x9, 0x9, 0x4, 0x8000, 0x4, 0x4, 0x100000000, 0x0, 0x1ff, 0x6, 0x7fff, 0x0, 0x16a8000000000000, 0x7, 0xfffffffffffff02a, 0x2, 0x3, 0x5, 0x5, 0x6, 0x0, 0x7, 0x3ff, 0x9, 0x8001, 0x1, 0xffff, 0x6, 0x0, 0x7, 0x5, @perf_bp={&(0x7f0000000100), 0x4}, 0x180, 0x10001, 0x0, 0x4, 0x4, 0x68393153, 0x100000001}, r1, 0x5, r2, 0x3) ptrace$getregs(0xc, r1, 0x0, &(0x7f0000000000)=""/230) 2018/05/28 09:58:01 executing program 3: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0xfffffffffffffffc, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cgroup.stat\x00', 0x0, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={r1, &(0x7f0000000180)="632067e828cbdceab309989b81350253787b985e63527f4dcab2d248480ab53ea3202b53da8d10c619e88a1c327dceffc66f176deea47d430a36a03ddf2788331e278e0abfc0b5e2c64382cede583eb108cdae8bea4402345f005fd575074af1c556553589bc487b8046dc3d2f514591c1ddf58061d6a117c44f95860099357cf7619c1fc128d7e4fb6add05ec6755ad85b0db7a884626ce33d1bd6452fe603e1cbad51a1076e5ca8c59e33fff68251d7556c5934fdaba2e44f4ff40a7f6b01b6c3acbdd2c", &(0x7f0000000080)="75c30c7cd3552225f81607d7ec720c483d83c116ebc724c5e6196585b4f4dcd7bab7dba9605134eb19b141aed6f02aadbfaefa5633c6f4f1f242d601ee4e8f25dfbf5ada8cca9397c63b3a699429f6c1f1864778342f1e2a2b6c9b7ff186e2311e8ea068e13809e090f95d3081c456a27b373ea45ebbfc5c2b72ec66cd463b7ac427db4e0fb575e3e2410de897d858736c0ad137c9"}, 0x20) ioctl$EVIOCSKEYCODE(r0, 0x40284504, &(0x7f0000000140)=[0x80000000106]) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) ioprio_get$pid(0x3, r2) [ 1430.779700] FAT-fs (loop2): bogus number of reserved sectors [ 1430.785701] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/05/28 09:58:01 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 = syz_open_procfs(0x0, &(0x7f0000000140)='net/arp\x00') r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'syzkaller0\x00', 0x3}) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000600)={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {}, 0x0, {0x2, 0x0, @rand_addr}, 'syzkaller0\x00'}) pread64(r0, &(0x7f0000000040)=""/8, 0x8, 0x1ffff) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) prctl$void(0x3) [ 1430.859054] FAULT_INJECTION: forcing a failure. [ 1430.859054] name failslab, interval 1, probability 0, space 0, times 0 [ 1430.870949] CPU: 1 PID: 8921 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #71 [ 1430.878148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1430.887641] Call Trace: [ 1430.890252] dump_stack+0x1b9/0x294 [ 1430.893910] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1430.899120] ? pcpu_next_fit_region.constprop.23+0x334/0x410 [ 1430.904947] should_fail.cold.4+0xa/0x1a [ 1430.909031] ? kasan_check_write+0x14/0x20 [ 1430.913291] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1430.918404] ? graph_lock+0x170/0x170 [ 1430.922216] ? wait_for_completion+0x870/0x870 [ 1430.926814] ? graph_lock+0x170/0x170 [ 1430.930628] ? find_next_zero_bit+0x111/0x140 [ 1430.935142] ? find_held_lock+0x36/0x1c0 [ 1430.939222] ? __lock_is_held+0xb5/0x140 [ 1430.943314] ? check_same_owner+0x320/0x320 [ 1430.947650] ? __might_sleep+0x95/0x190 [ 1430.950602] XFS (loop7): Invalid device [./file1], error=-2 [ 1430.951636] ? rcu_note_context_switch+0x710/0x710 [ 1430.962364] __should_failslab+0x124/0x180 [ 1430.966616] should_failslab+0x9/0x14 [ 1430.970432] __kmalloc+0x2c8/0x760 [ 1430.973995] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1430.979027] ? __lockdep_init_map+0x105/0x590 [ 1430.983543] ? __list_lru_init+0xdd/0x790 [ 1430.987707] __list_lru_init+0xdd/0x790 [ 1430.991694] ? list_lru_destroy+0x4c0/0x4c0 [ 1430.996073] ? mark_held_locks+0xc9/0x160 [ 1431.000235] ? __raw_spin_lock_init+0x1c/0x100 [ 1431.004827] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1431.009857] ? __lockdep_init_map+0x105/0x590 [ 1431.014348] ? lockdep_init_map+0x9/0x10 [ 1431.018407] sget_userns+0x73a/0xf00 [ 1431.022111] ? get_anon_bdev+0x2f0/0x2f0 [ 1431.026265] ? test_bdev_super+0x50/0x50 [ 1431.030316] ? destroy_unused_super.part.11+0x110/0x110 [ 1431.035668] ? rcu_read_lock_sched_held+0x108/0x120 [ 1431.040672] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1431.045507] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1431.050528] ? kasan_check_read+0x11/0x20 [ 1431.054678] ? cap_capable+0x1f9/0x260 [ 1431.058565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1431.064793] ? security_capable+0x99/0xc0 [ 1431.068934] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1431.074460] ? ns_capable_common+0x13f/0x170 [ 1431.078857] ? get_anon_bdev+0x2f0/0x2f0 [ 1431.082908] sget+0x10b/0x150 [ 1431.086009] ? test_bdev_super+0x50/0x50 [ 1431.090079] ? fuse_ctl_add_conn+0x280/0x280 [ 1431.094490] mount_single+0x3a/0x170 [ 1431.098196] fuse_ctl_mount+0x2c/0x40 [ 1431.101989] mount_fs+0xae/0x328 [ 1431.105355] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1431.109936] ? may_umount+0xb0/0xb0 [ 1431.113560] ? _raw_read_unlock+0x22/0x30 [ 1431.117698] ? __get_fs_type+0x97/0xc0 [ 1431.121577] do_mount+0x564/0x3070 [ 1431.125106] ? interrupt_entry+0xb1/0xf0 [ 1431.129156] ? copy_mount_string+0x40/0x40 [ 1431.133382] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1431.138134] ? retint_kernel+0x10/0x10 [ 1431.142031] ? copy_mount_options+0x213/0x380 [ 1431.146519] ? write_comp_data+0x1b/0x70 [ 1431.150751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1431.156274] ? copy_mount_options+0x285/0x380 [ 1431.160764] ksys_mount+0x12d/0x140 [ 1431.164382] __x64_sys_mount+0xbe/0x150 [ 1431.168351] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1431.173359] do_syscall_64+0x1b1/0x800 [ 1431.177233] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1431.182065] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1431.186984] ? syscall_return_slowpath+0x30f/0x5c0 [ 1431.191915] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1431.197272] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1431.202110] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1431.207285] RIP: 0033:0x455a09 2018/05/28 09:58:02 executing program 1: r0 = getpid() sched_getscheduler(r0) syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x80000001, 0x101080) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0xad, 0x113002) 2018/05/28 09:58:02 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x0, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x22, &(0x7f0000000000)=0x80, 0x4) [ 1431.210460] RSP: 002b:00007fef4da63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1431.218158] RAX: ffffffffffffffda RBX: 00007fef4da646d4 RCX: 0000000000455a09 [ 1431.225415] RDX: 00000000200003c0 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 1431.232675] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 1431.239940] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1431.247372] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000008 [ 1431.493204] f2fs_msg: 14 callbacks suppressed [ 1431.493252] F2FS-fs (loop6): Magic Mismatch, valid(0xf2f52010) - read(0xeabfffd2) [ 1431.505551] F2FS-fs (loop6): Can't find valid F2FS filesystem in 1th superblock [ 1431.513207] F2FS-fs (loop6): Unable to read 2th superblock [ 1431.519293] F2FS-fs (loop6): Magic Mismatch, valid(0xf2f52010) - read(0xeabfffd2) [ 1431.526989] F2FS-fs (loop6): Can't find valid F2FS filesystem in 1th superblock [ 1431.534641] F2FS-fs (loop6): Unable to read 2th superblock 2018/05/28 09:58:02 executing program 4: nanosleep(&(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)) nanosleep(&(0x7f0000000240)={0x0, 0x1c9c380}, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x10000000000005, 0x0, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000869000/0x2000)=nil, 0x2000) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x82, 0x0) 2018/05/28 09:58:02 executing program 3: r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240)={[{@nfs_nostale_ro='nfs=nostale_ro', 0x2c}]}) syz_mount_image$vfat(&(0x7f00000002c0)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000380)=ANY=[@ANYRES16=r0, @ANYBLOB="62ca6958f4e8078214863037452c293a389cd75fe925b91354bb72daffd049fc6ed0900178187fae94576393a335a4216f851991d837f86e2d79cfa5c201daa37fde3859f52414fde3fa99edba127b5fd1a1e8ab40a4c74ac0d6762bc11805164b8427e9e9bfddbc0958fc70c83edb80cb4bb2876ea31496a1b560f976d840ca9bc82a449fd8d6ae6aaac065980c4990581ed5f96bae45ca51ae02acc12c8669c8a18b3fc7896ac83a5e7f3156483b9e3db7861feda139f9f6a1ea385a03f49c50", @ANYRES32=r0, @ANYPTR=&(0x7f0000000500)=ANY=[@ANYPTR=&(0x7f0000000140)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000000180)=ANY=[@ANYRES16=r1, @ANYRES32=r0, @ANYRES64=r1, @ANYRES16, @ANYPTR64, @ANYBLOB="0caaa63482c15908203a4702a8f61162b4432675"], @ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYBLOB="02d6430ae7d15d48008df51f34c87c7ea77106153d587a1f0dd0919e4603fe370b9c40a7274155a3f45c595034e2", @ANYRES64=r0, @ANYPTR, @ANYPTR, @ANYRES64, @ANYRES64=r0, @ANYRES64=r1, @ANYPTR, @ANYPTR], @ANYRES32=r0, @ANYRES64=r0, @ANYRES32=r0, @ANYBLOB="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", @ANYRES64, @ANYRES32=0x0, @ANYPTR64=&(0x7f0000000300)=ANY=[@ANYBLOB="ca5b4249d18fda4f6b59028d5ef49405c49188de2f7c694038c5497d5f1e0ffd1e61f381cb80c9ef96e215a04cff0f18c5867876259bd1bec507e43777c431e0d69099a44403c6df", @ANYPTR64, @ANYRES16, @ANYRES32=r0, @ANYPTR, @ANYPTR64, @ANYPTR64, @ANYRES32]]]) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000280), &(0x7f0000000480)=0xc) 2018/05/28 09:58:02 executing program 2 (fault-call:1 fault-nth:9): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) 2018/05/28 09:58:02 executing program 1: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(rmd160-generic)\x00'}, 0x58) getsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000100)=0xffffffffffff08e9, &(0x7f00000000c0)=0x1) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000280)="be33b01f0ac7b38b6f78649412b50eeace380018aac36222ca4739c4ffabf76f98e5f05e94e01bb1402a093ee5ed97c8586956c051087be4e73e3328930d30fed6b81d433e42e6961157504f41bc403f64f74c3a1b83770d980e43a8e19678e186e4b95fc2550360fa4540b334f968d1c817752bad44beffe98b1d89c8a130ce7bc64757f660f99bb5530b95e5f2dd85e7687085ce3cfc8a8dae0afc29eb2d91c89c5d4a6492d8503ccd42aa87d14c0da2f544eee72fd4c9", 0xb8) 2018/05/28 09:58:02 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080), 0xfffffffffffffedd, 0x8}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a6425ac1210e36df49e8cd959", 0xcc, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:58:02 executing program 0: 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, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$pppoe(0x18, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[@ANYRES16=r0, @ANYBLOB, @ANYRES32=r0, @ANYPTR=&(0x7f00000001c0)=ANY=[@ANYRES64, @ANYBLOB="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", @ANYRES64=r0, @ANYRES16=r0, @ANYRES32=r0], @ANYPTR=&(0x7f0000000040)=ANY=[@ANYPTR64=&(0x7f0000000000)=ANY=[@ANYRES64=r0], @ANYRES32=r0, @ANYRES16=r0, @ANYRES16=r0, @ANYRES64=r0], @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYRES32=r0], @ANYRES32=r0]}) prctl$void(0x20) 2018/05/28 09:58:02 executing program 5: r0 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x3, 0x12, r1, 0x0) mlock(&(0x7f0000001000/0x3000)=nil, 0x3000) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mlock(&(0x7f0000008000/0x4000)=nil, 0x4000) sigaltstack(&(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000000)) mlock2(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0) 2018/05/28 09:58:02 executing program 6: bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa}, 0x1c) exit(0x0) r0 = socket(0xa, 0x1, 0x0) syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f00000018c0)=[{&(0x7f0000000280)="b5bbd5d458a75838758f3a1b3a67c8a51651a059fe91db9fec0280266dca9b964836bd381a9575eaf22a6f7db8caec74e7e52dd55235090753a1b26627a81be6536d5c6c635970", 0x47, 0x40}, {&(0x7f0000000600)="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", 0x1000, 0x3ff}, {&(0x7f0000000180), 0x0, 0x4}], 0x400, &(0x7f00000019c0)={[{@jqfmt_vfsv0='jqfmt=vfsv0', 0x2c}, {@nodiscard='nodiscard', 0x2c}, {@disable_roll_forward='disable_roll_forward', 0x2c}]}) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") 2018/05/28 09:58:02 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000590fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-twofish-3way\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x3, 0x0) socket$alg(0x26, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000040)=0x8, 0x4) io_setup(0x1, &(0x7f0000479000)=0x0) io_submit(r3, 0x1, &(0x7f0000738000)=[&(0x7f0000f73fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f000079a000)="16", 0x1}]) [ 1431.693732] FAT-fs (loop3): bogus number of reserved sectors [ 1431.699740] FAT-fs (loop3): Can't find a valid FAT filesystem 2018/05/28 09:58:02 executing program 1: io_setup(0x3, &(0x7f0000000080)=0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) listen(r1, 0x0) r2 = msgget(0x1, 0x200) stat(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000140), &(0x7f00000001c0), &(0x7f0000000200)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000240)={{{@in=@dev, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@rand_addr}}, &(0x7f0000000340)=0xe8) getresgid(&(0x7f0000000380)=0x0, &(0x7f00000003c0), &(0x7f0000000400)) r7 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000540)='/dev/urandom\x00', 0x8000, 0x0) ioctl$PIO_UNIMAP(r7, 0x4b67, &(0x7f00000005c0)={0x6, &(0x7f0000000580)=[{0x7ff, 0x3}, {0x6, 0x100000001}, {0x6, 0x8}, {0x2, 0x3ff}, {0xea, 0xfffffffffffffffc}, {0x1, 0x3}]}) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r7, 0x6, 0x21, &(0x7f0000000600)="9b479ee4a09e7800c1ed6cb6878c5eef", 0x10) r8 = getpgid(0xffffffffffffffff) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000440)={0x0}, &(0x7f0000000480)=0xc) bind$nfc_llcp(r7, &(0x7f0000000640)={0x27, 0x1, 0x0, 0x6, 0x9, 0x1f, "dc6fbb7b662e6374b0b9e10ae41904b4fc8e9d29860c6db74b0931c0f49dfdf03168fd836c913cda0c1c9023dcc7609eb7e1698174068895ee8ce882ffa59b", 0x2e}, 0x60) msgctl$IPC_SET(r2, 0x1, &(0x7f00000004c0)={{0x3ecf, r3, r4, r5, r6, 0x100, 0xee}, 0x7, 0x7fffffff, 0xcb, 0xfffffffffffffffe, 0x1, 0x86d, r8, r9}) io_submit(r0, 0x1, &(0x7f00000007c0)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000040)='0', 0x1}]) [ 1431.775491] FAT-fs (loop2): bogus number of reserved sectors [ 1431.779539] FAT-fs (loop3): Unrecognized mount option "" or missing value [ 1431.781525] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1431.853619] FAT-fs (loop3): bogus number of reserved sectors [ 1431.859589] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1431.881655] FAULT_INJECTION: forcing a failure. [ 1431.881655] name failslab, interval 1, probability 0, space 0, times 0 [ 1431.892994] CPU: 0 PID: 9002 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #71 [ 1431.900200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1431.909564] Call Trace: [ 1431.912184] dump_stack+0x1b9/0x294 [ 1431.915834] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1431.921051] should_fail.cold.4+0xa/0x1a [ 1431.925125] ? perf_trace_lock+0xd6/0x900 [ 1431.929295] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1431.934418] ? zap_class+0x720/0x720 [ 1431.938145] ? perf_trace_lock+0xd6/0x900 [ 1431.942316] ? rcu_pm_notify+0xc0/0xc0 [ 1431.946220] ? find_held_lock+0x36/0x1c0 [ 1431.950319] ? check_same_owner+0x320/0x320 [ 1431.954662] ? rcu_note_context_switch+0x710/0x710 [ 1431.959612] __should_failslab+0x124/0x180 [ 1431.963865] should_failslab+0x9/0x14 [ 1431.967677] kmem_cache_alloc_trace+0x2cb/0x780 [ 1431.972366] ? kasan_check_write+0x14/0x20 [ 1431.976618] ? do_raw_spin_lock+0xc1/0x200 [ 1431.980874] sget_userns+0x1c7/0xf00 [ 1431.984599] ? get_anon_bdev+0x2f0/0x2f0 [ 1431.988676] ? test_bdev_super+0x50/0x50 [ 1431.992752] ? destroy_unused_super.part.11+0x110/0x110 [ 1431.998128] ? rcu_read_lock_sched_held+0x108/0x120 [ 1432.003168] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1432.008043] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1432.013089] ? kasan_check_read+0x11/0x20 [ 1432.017265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1432.022822] ? cap_capable+0x1f9/0x260 [ 1432.025661] Unknown ioctl -1072929747 [ 1432.026733] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1432.026752] ? security_capable+0x99/0xc0 [ 1432.026773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1432.045783] ? ns_capable_common+0x13f/0x170 [ 1432.050220] ? get_anon_bdev+0x2f0/0x2f0 [ 1432.054299] sget+0x10b/0x150 [ 1432.056031] Unknown ioctl -1072929747 [ 1432.057413] ? test_bdev_super+0x50/0x50 [ 1432.057432] ? fuse_ctl_add_conn+0x280/0x280 [ 1432.057451] mount_single+0x3a/0x170 [ 1432.073405] fuse_ctl_mount+0x2c/0x40 [ 1432.077224] mount_fs+0xae/0x328 [ 1432.080610] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1432.085226] ? may_umount+0xb0/0xb0 [ 1432.088865] ? _raw_read_unlock+0x22/0x30 [ 1432.093023] ? __get_fs_type+0x97/0xc0 [ 1432.096925] do_mount+0x564/0x3070 [ 1432.100478] ? do_raw_spin_unlock+0x9e/0x2e0 [ 1432.104922] ? copy_mount_string+0x40/0x40 [ 1432.109172] ? rcu_pm_notify+0xc0/0xc0 [ 1432.113070] ? copy_mount_options+0x5f/0x380 [ 1432.117489] ? rcu_read_lock_sched_held+0x108/0x120 [ 1432.122518] ? kmem_cache_alloc_trace+0x616/0x780 [ 1432.127379] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1432.132939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1432.138487] ? copy_mount_options+0x285/0x380 [ 1432.142995] ksys_mount+0x12d/0x140 [ 1432.146637] __x64_sys_mount+0xbe/0x150 2018/05/28 09:58:02 executing program 5: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x40, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000180)={0x0, 0x80000}) socketpair(0x9, 0x80000, 0x80000001, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000200)={r1, 0x0, r2}) r3 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) bind$nfc_llcp(r3, &(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "8811e78754a539d39c2bd6a40fa8c8aa024d86cdc834bc921c0525fec2541e21ccf67e1d7b55cabe9e068dd58ce565aa9a9d325ebac7627ffe7a54cdbd77b3"}, 0x60) getpeername(r3, &(0x7f0000000000)=@ipx, &(0x7f0000000080)=0x80) 2018/05/28 09:58:02 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) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) r0 = accept4(0xffffffffffffffff, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x80, 0x80000) getpeername$packet(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000001c0)=0x14) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000200)={@loopback={0x0, 0x1}, 0x6a, r1}) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f00000000c0)=[{0x3, 0x4}, {0x7, 0xfffffffffffffffa}, {0x3, 0x5}, {0xc, 0x5}, {0x2, 0x2}, {0x2, 0x6}], 0x6) prctl$void(0x20) 2018/05/28 09:58:02 executing program 0: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) prctl$void(0x20) 2018/05/28 09:58:02 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x1) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000900)={0x0, @in={{0x3, 0x0, @dev={0xac, 0x14, 0x14}}}}, &(0x7f00000009c0)=0x90) 2018/05/28 09:58:02 executing program 0: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f00000000c0)={'vcan0\x00', 0x0}) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f00000001c0)={@dev={0xfe, 0x80, [], 0x1e}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @local={0xfe, 0x80, [], 0xaa}, 0x80000001, 0x6, 0x5, 0x100, 0x3, 0x82000200, r1}) socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) prctl$void(0x20) 2018/05/28 09:58:03 executing program 5: r0 = gettid() r1 = accept4$ipx(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x80000) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000040)={'ip6gre0\x00', {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x21}}}) waitid(0x3fffffffffffffff, r0, &(0x7f0000000080), 0x9, &(0x7f0000000180)) [ 1432.150621] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1432.155645] do_syscall_64+0x1b1/0x800 [ 1432.159539] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1432.164391] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1432.169592] ? syscall_return_slowpath+0x30f/0x5c0 [ 1432.174543] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1432.179944] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1432.179968] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1432.190804] RIP: 0033:0x455a09 [ 1432.194272] RSP: 002b:00007fef4da63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1432.194288] RAX: ffffffffffffffda RBX: 00007fef4da646d4 RCX: 0000000000455a09 [ 1432.194297] RDX: 00000000200003c0 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 1432.194304] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 1432.194311] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1432.194318] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000009 [ 1432.208891] XFS (loop7): Invalid device [./file1], error=-2 [ 1432.510554] F2FS-fs (loop6): Magic Mismatch, valid(0xf2f52010) - read(0xeabfffd2) [ 1432.518336] F2FS-fs (loop6): Can't find valid F2FS filesystem in 1th superblock [ 1432.525888] F2FS-fs (loop6): Unable to read 2th superblock [ 1432.531675] F2FS-fs (loop6): Magic Mismatch, valid(0xf2f52010) - read(0xeabfffd2) 2018/05/28 09:58:03 executing program 4: nanosleep(&(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)) nanosleep(&(0x7f0000000240)={0x0, 0x1c9c380}, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x10000000000005, 0x8031, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000869000/0x2000)=nil, 0x2000) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x0, 0x0) 2018/05/28 09:58:03 executing program 1: connect(0xffffffffffffffff, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa}}}, 0x32) r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x81, 0x50200) ioctl$VT_WAITACTIVE(r0, 0x5607) ioctl$BLKIOOPT(r0, 0x1279, &(0x7f0000000380)) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x1d4) connect$inet6(r1, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000300)={0x7, &(0x7f0000000080)=[{}, {}, {0x0}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_UNLOCK(r0, 0x4008642b, &(0x7f0000000340)={r2, 0x3b}) setsockopt$inet6_tcp_TLS_TX(r1, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) write$binfmt_aout(r1, &(0x7f0000000180)=ANY=[@ANYBLOB="00000000000000100000000032fb0950680ad74bdb000000000000200000000000000c4a3588cc3d24eebbf2d86989e8889cddb3a47640ea0c20172ec5ebe926ed254ff1fb9d16562c1e0f4899fa4dd92f6d1c0d963db27e46847105c0623dd1552dd2f71149ea80fa07432a62f23bd70cb19443958245d7961345eaafddc19fa56be0d52377a29ddc519cfedc33d264b45d63aae20446fe67484c96558b091c663351cfba2f13b5009e9bf0df22accb69f462f60f9e9873f6a2b4d1f66e2b9c278249b2d7ddd0d4142829bca7793928f52d164d1da2c73b30901d8e0000000000281baf5761e3e3d0fc03e19ecadbff0544b9a506b5a2f5c9164e8b9c86033541846fc55a9c8f6bfb80b8c93387bc09e4e60312d88dc5f1a5ef388c6a4c4a64c0f80411ba3d6a17f805c1190e5ecc4f88f4da515c1b37d81d8b597bf28b179c350ab0c0d648bad4c008513b76161d29b2fb44de06f41fa1f7d776a8e7ae5304245d1f467f6b0f1396291d16c2020ecf929bacbb1b72816afc4af1a500000000"], 0x20) recvfrom$inet6(r0, &(0x7f00000003c0)=""/234, 0xea, 0x40002002, &(0x7f00000004c0)={0xa, 0x4e24, 0x200, @mcast2={0xff, 0x2, [], 0x1}, 0x8000}, 0x1c) 2018/05/28 09:58:03 executing program 2 (fault-call:1 fault-nth:10): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) 2018/05/28 09:58:03 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) dup(r2) sendto$inet(r3, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000300)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14, 0x14}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @multicast2=0xe0000002}}}}}, &(0x7f0000000040)) 2018/05/28 09:58:03 executing program 0: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f00000001c0)='/dev/sg#\x00', 0x400, 0x4000) ioctl$SG_SET_DEBUG(r1, 0x227e, &(0x7f0000000240)) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000140)=ANY=[@ANYBLOB="0000000001000000"], 0x0) r3 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={0xffffffffffffffff, 0x2, 0x1, 0x81, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xa}, 0x20) sendto$inet6(r3, &(0x7f0000000080)="d3fd2af96888302132f7e631cbc4fe6e96fb184718b2ecb3d2c7e49ec82a2adf", 0x20, 0x8010, &(0x7f00000000c0)={0xa, 0x4e21, 0x100, @empty, 0x3}, 0x1c) getsockopt$netrom_NETROM_T4(r3, 0x103, 0x6, &(0x7f0000000280)=0x8, &(0x7f00000002c0)=0x4) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000200)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES32=r0], @ANYRES16]}) prctl$void(0x20) 2018/05/28 09:58:03 executing program 5: r0 = syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0x1, 0x100) ioctl$KIOCSOUND(r0, 0x4b2f, 0x80) r1 = gettid() exit(0x0) wait4(r1, &(0x7f0000000000), 0x20000008, &(0x7f0000000040)) 2018/05/28 09:58:03 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080), 0xfffffffffffffedd, 0x8}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a6425ac1210e36df49e8cd959", 0xcc, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:58:03 executing program 6: bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa}, 0x1c) exit(0x0) r0 = socket(0xa, 0x1, 0x0) syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f00000018c0)=[{&(0x7f0000000280)="b5bbd5d458a75838758f3a1b3a67c8a51651a059fe91db9fec0280266dca9b964836bd381a9575eaf22a6f7db8caec74e7e52dd55235090753a1b26627a81be6536d5c6c635970", 0x47, 0x40}, {&(0x7f0000000600)="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", 0x1000, 0x3ff}, {&(0x7f0000000180), 0x0, 0x4}], 0x400, &(0x7f00000019c0)={[{@jqfmt_vfsv0='jqfmt=vfsv0', 0x2c}, {@nodiscard='nodiscard', 0x2c}, {@disable_roll_forward='disable_roll_forward', 0x2c}]}) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") 2018/05/28 09:58:03 executing program 0: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x40, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000040)=0x90, 0x4) ioctl$sock_SIOCETHTOOL(r1, 0x89f3, &(0x7f0000000080)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000001580)=ANY=[@ANYRES32=r1, @ANYPTR64, @ANYRES64=r0, @ANYPTR64=&(0x7f0000000100)=ANY=[@ANYRES32=r1, @ANYPTR64=&(0x7f00000000c0)=ANY=[@ANYRES16=r0, @ANYPTR64], @ANYPTR=&(0x7f00000001c0)=ANY=[@ANYRES32=r0, @ANYRES16, @ANYRES64=r0, @ANYBLOB="509e696ccfb3e1ad1365b2ad0fcc8f0fc6a75a722c6bd01c0f80626c9b6fdcd50990dd44ab6fd118d163dfe58a9faa5164bcd0271c829b969065b5c149e7ed4a58a103f21cb0772a0e7db97d0f056ed2786a1cef341ae3ed137abc3ea4eb12c92a1f", @ANYBLOB="b01aeb2f025dad49f47759fa7d8b663cfbe023fab4362fd52ea40cb74bc466932a4c06692ff56ca9c1bce096f4768ecfa2062954a905cc274f6a08af82d3f0455169c9532847fe", @ANYRES64=r1, @ANYRES64=r0, @ANYRES16=r1, @ANYPTR64, @ANYBLOB="02b0b8e3fd99435d69d13f61e009cece47141907ae809d87f74c4d30c4158e715ccc5ac77f9f68eb3a3ba6571fffb4640b1d3ad1db06033bfb0cba4a4c5e1da53aa16e70ed37c39ca5f0f0ab964c7c22ff6a18accb2bda52b1265965cd1a56802588a5494dbfa9b8ce6b104b319b3efd0a370a15fd45d92029c5bc1dfca54587512f0f896d40fec0b11f6f389f517e"]], @ANYBLOB="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", @ANYRES32=r0, @ANYPTR64=&(0x7f00000003c0)=ANY=[@ANYRES16=r1, @ANYRES32=r0, @ANYRES64=r1, @ANYPTR64, @ANYPTR=&(0x7f0000000340)=ANY=[@ANYRES16=r1, @ANYPTR64, @ANYPTR, @ANYRES16=r1, @ANYPTR64, @ANYPTR], @ANYBLOB="6a9097b2bf6670883bfa75b41bb4e03ff1292c7028ddd0fbea22c1a49e904235b3480b0b7dcbf1a9af6c1e88a78582c406f26e360c1f429ca727495a9bbccaeb553ae5190029640b47c24c146d00144ac136c90aa82cdf770a6763e8a315b72b9743e39cb47e4f29409f5ae41506578c7f83e0be8b66e2fae94420239b988ccac7f8c84956b3bf5f10f5bb14078efedc82ff8570699635b9e53412a48b509d", @ANYBLOB="3ed2c919071b8728161aeef668d18c4dbc3e42ef83950b9a505e42e62272fa95cb9d12080cc2d59acc24f80eaaa72b8062059d7511b8c1588ea57d15f0f0c99109db2b40120a1f2f1a39271a747ed22c30a0f9f57bacf9068b7b79157bb804a487b6caff3f4887de279bae2a84bc5344038ac1512f0f28f89af97ad0f53694ec35207bbf3255dbda05fd8bf08ebc", @ANYRES32=r1, @ANYPTR64=&(0x7f0000000380)=ANY=[@ANYPTR64], @ANYBLOB="4f5cc9cb40c76d3c521819d02b11009ea150"], @ANYRES64=r1]}) prctl$void(0x20) 2018/05/28 09:58:03 executing program 1: r0 = getpgid(0xffffffffffffffff) r1 = getpgrp(r0) r2 = getpgrp(r1) keyctl$join(0x1, &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x2}) openat$md(0xffffffffffffff9c, &(0x7f0000000240)='/dev/md0\x00', 0x8000, 0x0) sched_setaffinity(r2, 0x8, &(0x7f0000e51ff8)=0x1) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x101200, 0x0) mq_timedreceive(r3, &(0x7f0000000100)=""/160, 0xa0, 0xffff, &(0x7f00000001c0)) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1000000004, 0x32, r3, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r3, 0x40046207, 0x0) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000001fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r5 = memfd_create(&(0x7f0000002000)="6372706c6f7d1985", 0x0) pwritev(r5, &(0x7f0000000000)=[{&(0x7f0000012000)="ca", 0x1}], 0x1, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r3, 0x1, 0x1, &(0x7f0000000200)={0x9}, 0x4) lseek(r5, 0x0, 0x3) write$cgroup_type(r5, &(0x7f0000000040)='threaded\x00', 0x9) close(r4) [ 1432.776694] FAT-fs (loop2): bogus number of reserved sectors [ 1432.782694] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1432.805849] Unknown ioctl 35315 [ 1432.818390] Unknown ioctl 35315 [ 1432.831754] FAULT_INJECTION: forcing a failure. [ 1432.831754] name failslab, interval 1, probability 0, space 0, times 0 [ 1432.843117] CPU: 1 PID: 9075 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #71 [ 1432.850317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1432.859677] Call Trace: [ 1432.862282] dump_stack+0x1b9/0x294 [ 1432.865931] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1432.871132] ? kernel_text_address+0x79/0xf0 [ 1432.872309] XFS (loop7): Invalid device [./file1], error=-2 [ 1432.875552] should_fail.cold.4+0xa/0x1a [ 1432.875575] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1432.875604] ? graph_lock+0x170/0x170 [ 1432.875625] ? save_stack+0x43/0xd0 [ 1432.875639] ? kasan_kmalloc+0xc4/0xe0 [ 1432.875654] ? __kmalloc+0x14e/0x760 [ 1432.875664] ? __list_lru_init+0xdd/0x790 [ 1432.875681] ? find_held_lock+0x36/0x1c0 [ 1432.913723] ? __lock_is_held+0xb5/0x140 [ 1432.917814] ? check_same_owner+0x320/0x320 [ 1432.922160] ? rcu_note_context_switch+0x710/0x710 [ 1432.927100] __should_failslab+0x124/0x180 [ 1432.931337] should_failslab+0x9/0x14 [ 1432.935474] kmem_cache_alloc_node_trace+0x26f/0x770 [ 1432.940567] ? mark_held_locks+0xc9/0x160 [ 1432.944709] ? __raw_spin_lock_init+0x1c/0x100 [ 1432.949285] __kmalloc_node+0x33/0x70 [ 1432.953079] kvmalloc_node+0x6b/0x100 [ 1432.956870] __list_lru_init+0x559/0x790 [ 1432.960921] ? list_lru_destroy+0x4c0/0x4c0 [ 1432.965227] ? mark_held_locks+0xc9/0x160 [ 1432.969366] ? __raw_spin_lock_init+0x1c/0x100 [ 1432.973936] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1432.978939] ? __lockdep_init_map+0x105/0x590 [ 1432.983424] ? lockdep_init_map+0x9/0x10 [ 1432.987477] sget_userns+0x73a/0xf00 [ 1432.991176] ? get_anon_bdev+0x2f0/0x2f0 [ 1432.995228] ? test_bdev_super+0x50/0x50 [ 1432.999278] ? destroy_unused_super.part.11+0x110/0x110 [ 1433.004626] ? rcu_read_lock_sched_held+0x108/0x120 [ 1433.009634] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1433.014468] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1433.019475] ? kasan_check_read+0x11/0x20 [ 1433.023619] ? cap_capable+0x1f9/0x260 [ 1433.027500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1433.033034] ? security_capable+0x99/0xc0 [ 1433.037179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1433.042793] ? ns_capable_common+0x13f/0x170 [ 1433.047190] ? get_anon_bdev+0x2f0/0x2f0 [ 1433.051240] sget+0x10b/0x150 [ 1433.054335] ? test_bdev_super+0x50/0x50 [ 1433.058387] ? fuse_ctl_add_conn+0x280/0x280 [ 1433.062782] mount_single+0x3a/0x170 [ 1433.066485] fuse_ctl_mount+0x2c/0x40 [ 1433.070274] mount_fs+0xae/0x328 [ 1433.073638] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1433.078238] ? may_umount+0xb0/0xb0 [ 1433.081858] ? _raw_read_unlock+0x22/0x30 [ 1433.085993] ? __get_fs_type+0x97/0xc0 [ 1433.089884] do_mount+0x564/0x3070 [ 1433.093424] ? copy_mount_string+0x40/0x40 [ 1433.097646] ? rcu_pm_notify+0xc0/0xc0 [ 1433.101534] ? copy_mount_options+0x5f/0x380 [ 1433.105930] ? rcu_read_lock_sched_held+0x108/0x120 [ 1433.110934] ? kmem_cache_alloc_trace+0x616/0x780 [ 1433.115775] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1433.121308] ? copy_mount_options+0x285/0x380 [ 1433.125795] ksys_mount+0x12d/0x140 [ 1433.129412] __x64_sys_mount+0xbe/0x150 [ 1433.133380] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1433.138386] do_syscall_64+0x1b1/0x800 [ 1433.142261] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1433.147094] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1433.152015] ? syscall_return_slowpath+0x30f/0x5c0 [ 1433.156940] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1433.162297] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1433.167135] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1433.172308] RIP: 0033:0x455a09 [ 1433.175484] RSP: 002b:00007fef4da63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/28 09:58:04 executing program 3: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000027000)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x50, &(0x7f000000a000)) r0 = creat(&(0x7f00000001c0)='./file0/bus\x00', 0x6857b21ff1155d90) ioctl$KVM_SET_MSRS(r0, 0x4008ae89, &(0x7f0000000100)={0x1, 0x0, [{0x826}]}) setsockopt$bt_hci_HCI_DATA_DIR(r0, 0x0, 0x1, &(0x7f0000000040)=0x9, 0x4) write(r0, &(0x7f0000000280)="c2b90d0bdadccc7cc2770fb177877589ff8c56fe79d1fb79583411dfea3f0dfb325a176bab1581150a7de29ae99b133ea3ee73b784a42e0af9446f8f3152332954e6804004d2afdeef265637dc1299859611c510ed71100d204bee40", 0x5c) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) unshare(0x24020400) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) sched_setparam(r1, &(0x7f00000000c0)=0x5) truncate(&(0x7f0000000140)='./file0/bus\x00', 0x0) 2018/05/28 09:58:04 executing program 0: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) prctl$void(0x20) r1 = dup3(r0, r0, 0x80000) r2 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x4, 0x0) ioctl$sock_bt_bnep_BNEPCONNADD(r1, 0x400442c8, &(0x7f0000000040)={r2, 0x4, 0x80000000, "28744f2359b718d2467c199bf6249760586d1d86a03646622ef29b3249b220cd18ed15d23662122ab9899cbe96644a2ff3d020d1cb67cffed3ad83bca04152bd6eed580f2f8f54a210157130621af3ec7f11b57bcc9ecbf8d961071d3c8addd2c624cf26af8778e7fd0fef4b30401c"}) [ 1433.183183] RAX: ffffffffffffffda RBX: 00007fef4da646d4 RCX: 0000000000455a09 [ 1433.190437] RDX: 00000000200003c0 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 1433.197694] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 1433.204949] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1433.212205] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000a 2018/05/28 09:58:04 executing program 2 (fault-call:1 fault-nth:11): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) 2018/05/28 09:58:04 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x8, 0x800) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f00000009c0)=[@in={0x2, 0x4e23, @multicast1=0xe0000001}, @in6={0xa, 0x4e20, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, @in={0x2, 0x4e24, @broadcast=0xffffffff}, @in={0x2, 0x4e24}, @in6={0xa, 0x4e24, 0x80000001}, @in={0x2, 0x7fff, @rand_addr=0x8c}, @in={0x2, 0x4e22, @multicast2=0xe0000002}], 0x88) bind$alg(r0, &(0x7f0000000140)={0x26, 'skcipher\x00', 0x0, 0x0, 'rfc3686(ctr-aes-aesni)\x00'}, 0x66) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000015c0), 0x0, &(0x7f0000001640)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0xffffff0c, &(0x7f0000000000)=[{&(0x7f0000001680)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000040)='bond_slave_0\x00') 2018/05/28 09:58:04 executing program 0: 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$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) prctl$void(0x20) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$DRM_IOCTL_GET_MAP(r1, 0xc0286404, &(0x7f0000000080)={&(0x7f0000ffc000/0x1000)=nil, 0x0, 0x1, 0x40, &(0x7f0000ffc000/0x2000)=nil, 0xe08}) ioctl$KVM_GET_MP_STATE(r1, 0x8004ae98, &(0x7f00000000c0)) ioctl$KVM_GET_XCRS(r1, 0x8188aea6, &(0x7f00000001c0)={0x6, 0x192, [{0x401, 0x0, 0x200}, {0xc14, 0x0, 0x90}, {0x2, 0x0, 0xa1}, {0x9, 0x0, 0x77e5}, {0x2, 0x0, 0x1}, {0x2, 0x0, 0x1}]}) ioctl$KVM_GET_XCRS(r0, 0x8188aea6, &(0x7f0000000000)={0x4, 0x4, [{0x80000001, 0x0, 0x10000}, {0x1, 0x0, 0x1ff}, {0xefb6, 0x0, 0x2}, {0x4, 0x0, 0x1f}]}) [ 1433.362487] FAT-fs (loop2): bogus number of reserved sectors [ 1433.368483] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1433.391975] FAULT_INJECTION: forcing a failure. [ 1433.391975] name failslab, interval 1, probability 0, space 0, times 0 [ 1433.403392] CPU: 0 PID: 9114 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #71 [ 1433.410587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1433.419947] Call Trace: [ 1433.422562] dump_stack+0x1b9/0x294 [ 1433.426211] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1433.431424] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1433.436639] should_fail.cold.4+0xa/0x1a [ 1433.440715] ? is_bpf_text_address+0xd7/0x170 [ 1433.445227] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1433.450351] ? unwind_get_return_address+0x61/0xa0 [ 1433.455295] ? __save_stack_trace+0x7e/0xd0 [ 1433.459639] ? graph_lock+0x170/0x170 [ 1433.463461] ? find_held_lock+0x36/0x1c0 [ 1433.467542] ? __lock_is_held+0xb5/0x140 [ 1433.471626] ? check_same_owner+0x320/0x320 [ 1433.475967] ? rcu_note_context_switch+0x710/0x710 [ 1433.480916] __should_failslab+0x124/0x180 [ 1433.485171] should_failslab+0x9/0x14 [ 1433.488990] kmem_cache_alloc_trace+0x2cb/0x780 [ 1433.493665] ? __kmalloc_node+0x33/0x70 [ 1433.497646] ? __kmalloc_node+0x33/0x70 [ 1433.501631] ? rcu_read_lock_sched_held+0x108/0x120 [ 1433.506659] __memcg_init_list_lru_node+0x17d/0x2c0 2018/05/28 09:58:04 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080), 0xfffffffffffffedd, 0x8}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a6425ac1210e36df49e8cd959", 0xcc, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) [ 1433.511687] ? kvfree_rcu+0x20/0x20 [ 1433.515328] ? __kmalloc_node+0x47/0x70 [ 1433.519318] __list_lru_init+0x456/0x790 [ 1433.523390] ? list_lru_destroy+0x4c0/0x4c0 [ 1433.527722] ? mark_held_locks+0xc9/0x160 [ 1433.531888] ? __raw_spin_lock_init+0x1c/0x100 [ 1433.536482] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1433.541508] ? __lockdep_init_map+0x105/0x590 [ 1433.546015] ? lockdep_init_map+0x9/0x10 [ 1433.550094] sget_userns+0x73a/0xf00 [ 1433.553805] ? get_anon_bdev+0x2f0/0x2f0 [ 1433.557864] ? test_bdev_super+0x50/0x50 [ 1433.561923] ? destroy_unused_super.part.11+0x110/0x110 [ 1433.567276] ? rcu_read_lock_sched_held+0x108/0x120 [ 1433.572285] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1433.577118] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1433.582126] ? kasan_check_read+0x11/0x20 [ 1433.586266] ? cap_capable+0x1f9/0x260 [ 1433.590147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1433.595671] ? security_capable+0x99/0xc0 [ 1433.599813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1433.605342] ? ns_capable_common+0x13f/0x170 [ 1433.609746] ? get_anon_bdev+0x2f0/0x2f0 [ 1433.613796] sget+0x10b/0x150 [ 1433.616887] ? test_bdev_super+0x50/0x50 [ 1433.620937] ? fuse_ctl_add_conn+0x280/0x280 [ 1433.625334] mount_single+0x3a/0x170 [ 1433.629048] fuse_ctl_mount+0x2c/0x40 [ 1433.632847] mount_fs+0xae/0x328 [ 1433.636206] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1433.640783] ? may_umount+0xb0/0xb0 [ 1433.644396] ? _raw_read_unlock+0x22/0x30 [ 1433.648528] ? __get_fs_type+0x97/0xc0 [ 1433.652410] do_mount+0x564/0x3070 [ 1433.655940] ? copy_mount_string+0x40/0x40 [ 1433.660159] ? rcu_pm_notify+0xc0/0xc0 [ 1433.664047] ? copy_mount_options+0x5f/0x380 [ 1433.668441] ? rcu_read_lock_sched_held+0x108/0x120 [ 1433.673447] ? kmem_cache_alloc_trace+0x616/0x780 [ 1433.678286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1433.683811] ? copy_mount_options+0x285/0x380 [ 1433.688296] ksys_mount+0x12d/0x140 [ 1433.691911] __x64_sys_mount+0xbe/0x150 [ 1433.695879] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1433.700885] do_syscall_64+0x1b1/0x800 [ 1433.704771] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1433.709601] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1433.714518] ? syscall_return_slowpath+0x30f/0x5c0 [ 1433.719438] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1433.724795] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1433.729629] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1433.734805] RIP: 0033:0x455a09 [ 1433.737987] RSP: 002b:00007fef4da63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1433.745694] RAX: ffffffffffffffda RBX: 00007fef4da646d4 RCX: 0000000000455a09 [ 1433.752960] RDX: 00000000200003c0 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 1433.760217] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 1433.768065] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1433.775319] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000b [ 1433.810476] XFS (loop7): Invalid device [./file1], error=-2 2018/05/28 09:58:04 executing program 4: nanosleep(&(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)) nanosleep(&(0x7f0000000240)={0x0, 0x1c9c380}, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x10000000000005, 0x8031, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000869000/0x2000)=nil, 0x2000) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x0, 0x0) 2018/05/28 09:58:04 executing program 2 (fault-call:1 fault-nth:12): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) 2018/05/28 09:58:04 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080), 0xfffffffffffffedd, 0x8}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a6425ac1210e36df49e8cd959", 0xcc, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:58:04 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$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f0000000040)=0xffffffff, 0x4) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) prctl$void(0x20) 2018/05/28 09:58:04 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="4626262c8523bf012cf66f") r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = creat(&(0x7f0000001380)='./file0\x00', 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000600)=@sack_info={0x0}, &(0x7f00000000c0)=0xc) ioctl$fiemap(r2, 0x40086602, &(0x7f00000000c0)=ANY=[]) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) write$evdev(0xffffffffffffffff, &(0x7f0000000100)=[{{0x0, 0x7530}}, {{0x0, 0x2710}}, {{0x77359400}, 0x0, 0x8}], 0x13d) ioctl$EVIOCGSND(r4, 0x8040451a, &(0x7f00000013c0)=""/4096) write$binfmt_elf32(r2, &(0x7f0000000080)=ANY=[@ANYRES32=0x0], 0xff63) ioctl$fiemap(r4, 0x40086602, &(0x7f0000000140)=ANY=[]) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000180)={r3, 0x7}, &(0x7f00000001c0)=0x8) 2018/05/28 09:58:04 executing program 6: bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa}, 0x1c) exit(0x0) r0 = socket(0xa, 0x1, 0x0) syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f00000018c0)=[{&(0x7f0000000280)="b5bbd5d458a75838758f3a1b3a67c8a51651a059fe91db9fec0280266dca9b964836bd381a9575eaf22a6f7db8caec74e7e52dd55235090753a1b26627a81be6536d5c6c635970", 0x47, 0x40}, {&(0x7f0000000600)="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", 0x1000, 0x3ff}, {&(0x7f0000000180), 0x0, 0x4}], 0x400, &(0x7f00000019c0)={[{@jqfmt_vfsv0='jqfmt=vfsv0', 0x2c}, {@nodiscard='nodiscard', 0x2c}, {@background_gc_sync='background_gc=sync', 0x2c}]}) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") 2018/05/28 09:58:04 executing program 3: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x200, 0x0) r1 = msgget$private(0x0, 0x1f) msgctl$IPC_STAT(r1, 0x2, &(0x7f00000000c0)=""/193) ioctl$KVM_INTERRUPT(r0, 0x4004ae86, &(0x7f0000000040)=0x3f) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f00000001c0), &(0x7f0000000200)=0x4) syz_open_procfs(0x0, &(0x7f0000000080)='net/igmp\x00') 2018/05/28 09:58:04 executing program 1: syz_mount_image$f2fs(&(0x7f0000000080)='f2fs\x00', &(0x7f00000000c0)='./file0\x00', 0xd8a, 0x3, &(0x7f0000000180)=[{&(0x7f0000000140)="e182c1207ac37492a8d7640951f96e5597066eeb462915d528e050ba9b", 0x1d, 0x1ff}, {&(0x7f0000000240)="6cb79c23da7eb2a37bf44f2f5cfd2fa622ed8d4b20b78d43ba5d4ab36121ef687f4bf1100029a403631f6f7beaf6d9739f417b2fb4a15ab716e5092150929750f3c9d401f1ade0f34b42e677dd7bf635f4f178c6a5cd710fa8a911989576f107e29aa0af192b6deafbdc85439d0e5f530e837e39ec652f17d7796d84e1e044ce69a395e7f4c01bed85c47a96666745cf2b5666a92cd2ade817a682e16e04b72974366a7f1549d53d3013cd617aaec345ca2f90cb1809a62b87ca336df4d6c8934b7c6cc3", 0xc4, 0x3ff}, {&(0x7f0000000340)="95e57cccfbf6fc613ef1428e6a43ab9eba615507a488f309fdfa1d70fe2d35c1834f34d7e98d99b90e0170ef6b6886c7d497c8fc307b80d3efa22f84250284d9c630d852fa17d6c3b9ac06a9cb3ade3d2d192deada467c6f617225c6415460a0c4c74d3ade1160530c829077ab400a6ce5c524a35822781be6b0dcdc84c9a599b07b6a86f2a0e0125668b7c484ebffc1828e2cd327ae32c7da4d2c9d587777fd4dd14da891fe5c8ee367ed796abe8091e7ae6f40c49982ce", 0xb8, 0x2}], 0x200007, &(0x7f0000000400)={[{@nobarrier='nobarrier', 0x2c}, {@noflush_merge='noflush_merge', 0x2c}, {@fsync_mode_posix='fsync_mode=posix', 0x2c}, {@acl='acl', 0x2c}, {@background_gc_sync='background_gc=sync', 0x2c}]}) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000040)='./file0\x00', 0xd, 0x0, &(0x7f0000000240), 0x1000, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000480)='/dev/rfkill\x00', 0x40000, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f00000004c0)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000540)={{0x1ff, 0x5, 0xa3, 0x8000, "0883ceda37f454fd77c39f3932b87ec7e261eac3ba57f6b64ba9e8c97e9875219a6122f69d3d0ac00f5f323d", 0x2}, 0x0, 0x0, 0x10fa, r1, 0x9, 0x6, "003f977347de5bcdff4457609a6f1e1c6536ba83fd6cff6ca9409b37d8ce204a78547c8413f300cbc8b75e5e35e262e44111af71b937b716d389e600d711dbd0", &(0x7f0000000500)='fsync_mode=posix', 0x10, [], [0x100, 0xfffffffffffff565, 0x490, 0x2]}) prctl$setname(0xf, &(0x7f0000000100)='\x00') seccomp(0x1, 0x2, &(0x7f0000007ff0)={0x1, &(0x7f0000004fe8)=[{0x6, 0x0, 0x0, 0x50000}]}) acct(&(0x7f0000000200)='./file0\x00') 2018/05/28 09:58:04 executing program 0: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={'team_slave_0\x00', &(0x7f00000002c0)=ANY=[@ANYPTR=&(0x7f00000001c0)=ANY=[@ANYRES64=r0, @ANYPTR64=&(0x7f0000000000)=ANY=[@ANYBLOB="c8753be2b865375ba4f5add47bbbcd2f89c6d105e9c346c427fb18acd80cb6d04ab5d36c2d1df53c0229f22482de83ea0a188de743687228a469635eb8b3984d92816f970ea1abbcdaded0d308eeab3173d3f0526bc10b4a9e10d2a152186558bfcf415a612856b1939f3b75e609cb0742bc2c1cbb22e379bd17cce45f2e94f9335ff0", @ANYBLOB="f7638474d034e3a00e749442d4adec4108f90bde55c20f923dfd5963d1f2af0a1036f3a8970f6f3aedbc9db61e798f27a892a510679065e909476fcb3ee03bf00ed1a0de476c4b8b9652bb7d2790e6b049031ec35d3b65896d943b75678b8f3a13f263af51b26aaac08ea198b47455ec7c82d271ffc2c6f4512da94094921b22d53f5cb01babfebc89763c5112"]], @ANYPTR64=&(0x7f0000000240)=ANY=[@ANYBLOB="75157f9fe28bcb0337498ea52b160333155328dc686158e05f2604ce4710e1bc13df6df121a97cc46c1faa23cd4544eec9388a0d3f2c804aa270bbc74fbe7853936b953766ec24463b7bc5159add6b", @ANYPTR=&(0x7f0000000200)=ANY=[@ANYPTR, @ANYPTR64, @ANYPTR], @ANYRES32=r0, @ANYRES64, @ANYRES32=r0]]}) prctl$void(0x20) 2018/05/28 09:58:04 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x1000000000001, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) write(r0, &(0x7f0000000300)="4f7ad0c9edb302486f1748144523c0c253773e00d49ba39063e2432e8de58f5930fd07000000dcf50bbc54e72d75642558334444c9fe3d13", 0xfffffffffffffcb2) r1 = syz_open_pts(r0, 0x2) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) accept$packet(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r2, &(0x7f0000000280)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=@ipv4_getaddr={0x20, 0x16, 0x800, 0x70bd28, 0x25dfdbfd, {0x2, 0x40, 0x408, 0xff, r3}, [@IFA_FLAGS={0x8, 0x8}]}, 0x20}, 0x1, 0x0, 0x0, 0x80}, 0x8000) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000380)='/dev/autofs\x00', 0x101000, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) llistxattr(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)=""/121, 0x79) writev(r1, &(0x7f0000000040)=[{&(0x7f0000000180)="10", 0x1}], 0x1) r5 = socket(0x20000000000a, 0x0, 0x3) setsockopt$inet6_opts(r5, 0x29, 0x37, &(0x7f00000002c0)=ANY=[@ANYBLOB="6c040102000000000000000000000000000000570000000000000000000000000000ffffe0000002"], 0x28) ioctl(r5, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TCSETS(r1, 0x5402, &(0x7f00000000c0)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000340)={0x8000, 0x0, 0x2, 0x100000000, 0xb7, 0x7f, 0x1ff, 0x40, 0x3ff, 0x8, 0x9, 0x1ff}) 2018/05/28 09:58:05 executing program 5: syz_emit_ethernet(0x56, &(0x7f0000000200)=ANY=[@ANYBLOB="aaaaaaaaaa0f0180c2000001000d040000e02e01000070c14960b699197adae7310c310e96e803c356ecdcb92894d6e48c331a3ea2c7f8f3d121076044dd047b93941964fc30515729717c5bea788a1e9f392fba3b9e1a8b03a9a718ea1a00d6264d4e7e5d072d741fee3b6f5964c0ec3ff19bdd6d8a9fada171188c5e91a306a82779ed0cb3a8d7d84daa3e1144e3478873e0f050"], &(0x7f0000000080)={0x6, 0x2, [0x586, 0x5fa, 0x5d7, 0x464]}) syz_emit_ethernet(0x3d, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000140)) syz_emit_ethernet(0x101, &(0x7f00000002c0)={@random="e8f731b6530c", @random="e31bea8f7bd3", [], {@generic={0x89bf, "a41f02218002f3b3b52efdd8070d67c2401e956fed5973084687eb0a81cc22caadabf41e193546d683be431156b8f80c83658fc0501fb5292361b338b8d7ebfb73bc71638b34ba3411ab2aac061174d6a0e39dc6bda239d5b2f70ca5d8ae3bfce09622bebd8723322fe6643d119d9fed7f55aea479973ab0ce4da323af09d2ee65cc7bb3f7efaccdcdea3011c80e7a81de8a7cd483044405ee2d3222567036a883d3c610e5f00badd910569865b4152b31b1e3a0193e46d9468ded3cf5a5a6203f005974ff3cb69224d94d79dfa696eeac84e0ede19dc40ea5d2e2e4a426d6bec29c9847dec9df3840555d5a2fb6f86fac249f"}}}, &(0x7f0000000000)={0x0, 0x2, [0x310, 0x618, 0x159, 0xc10]}) [ 1434.112947] audit: type=1326 audit(1527501484.956:135): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=9156 comm="" exe="/root/syz-executor1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x455a09 code=0x50000 [ 1434.189366] audit: type=1326 audit(1527501484.979:136): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=9156 comm="" exe="/root/syz-executor1" sig=0 arch=c000003e syscall=163 compat=0 ip=0x455a09 code=0x50000 [ 1434.208114] audit: type=1326 audit(1527501484.979:137): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=9156 comm="" exe="/root/syz-executor1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x455a09 code=0x50000 [ 1434.226759] audit: type=1326 audit(1527501484.979:138): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=9156 comm="" exe="/root/syz-executor1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x455a09 code=0x50000 [ 1434.245406] audit: type=1326 audit(1527501484.979:139): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=9156 comm="" exe="/root/syz-executor1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x455a09 code=0x50000 [ 1434.264093] audit: type=1326 audit(1527501484.979:140): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=9156 comm="" exe="/root/syz-executor1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x455a09 code=0x50000 [ 1434.282984] audit: type=1326 audit(1527501484.987:141): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=9156 comm="" exe="/root/syz-executor1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x455a09 code=0x50000 [ 1434.301590] audit: type=1326 audit(1527501484.987:142): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=9156 comm="" exe="/root/syz-executor1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x455a09 code=0x50000 [ 1434.320202] audit: type=1326 audit(1527501484.987:143): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=9156 comm="" exe="/root/syz-executor1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x455a09 code=0x50000 2018/05/28 09:58:05 executing program 5: r0 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x0) ioctl$SG_IO(r0, 0x2283, &(0x7f0000000140)={0x1000000, 0x0, 0x0, 0x0, @buffer={0x0, 0x16, &(0x7f0000000000)=""/22}, &(0x7f0000000040), &(0x7f0000000080)=""/17, 0x0, 0x0, 0x0, &(0x7f0000000100)}) r1 = request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000200)='/dev/sg#\x00', 0xfffffffffffffff8) keyctl$restrict_keyring(0x1d, r1, &(0x7f0000000240)='pkcs7_test\x00', &(0x7f0000000280)='/dev/sg#\x00') r2 = socket(0x3, 0xa, 0x2) setsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f00000002c0)={0x80000001, 0x5, 0x10000, 0x6, 0x0, 0x2, 0x800}, 0xc) 2018/05/28 09:58:05 executing program 1: r0 = syz_open_dev$mouse(&(0x7f0000000340)='/dev/input/mouse#\x00', 0x7, 0x10003) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000140)=[{r2}], 0x1, &(0x7f0000000200)={0x0, 0x1c9c380}, &(0x7f00000001c0), 0x3dbd371effe8ee90) r3 = socket(0xa, 0x2, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r0, 0x80dc5521, &(0x7f0000000380)=""/72) mq_timedsend(r0, &(0x7f0000000400)="d469a7b3625e3570bf788173d9faffb2fed024e688d6e56d02d0fdce1dd11edb4bbb0336e75be7cf43c3be192f549be9602cb7e43b5e42fa", 0x38, 0x80000001, &(0x7f0000000440)={0x0, 0x1c9c380}) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000180)={0x0, 0x3, 0x10000, 0x5, 0x1f, 0xfffffffffffffff9}, &(0x7f0000000280)=0x14) getsockopt$inet_sctp6_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f00000002c0)=@assoc_value={r4, 0x3}, &(0x7f0000000300)=0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000000480)=[@in={0x2, 0x4e21, @rand_addr=0x9}], 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r3, 0x111, 0x4, 0x1, 0x4) ppoll(&(0x7f0000000040)=[{r2}, {r2}, {r1}], 0x3, &(0x7f0000000080)={0x77359400}, &(0x7f00000000c0), 0x8) 2018/05/28 09:58:05 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) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x200, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000040)={0x0, 0x5}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)={r1, 0x7, 0x7, [0x7b5, 0x7, 0x5b6, 0x3, 0x6, 0x2, 0x2]}, 0x16) prctl$void(0x20) [ 1434.338824] audit: type=1326 audit(1527501484.987:144): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=9156 comm="" exe="/root/syz-executor1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x455a09 code=0x50000 [ 1434.376994] FAT-fs (loop2): bogus number of reserved sectors [ 1434.383071] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/05/28 09:58:05 executing program 5: r0 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f00001bf000/0x3000)=nil, 0x3000, 0x0, 0x4011, r0, 0x0) close(r0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={0x0, 0x7}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000100)={r2, 0x7f}, &(0x7f00000001c0)=0x8) socket$nl_generic(0x10, 0x3, 0x10) ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") mmap(&(0x7f00001bf000/0x3000)=nil, 0x3000, 0x0, 0x11, r0, 0x0) 2018/05/28 09:58:05 executing program 3: syz_mount_image$bfs(&(0x7f0000000080)='bfs\x00', &(0x7f00000000c0)="e91f7189591e9233614b00", 0xeb, 0x4, &(0x7f00000002c0)=[{&(0x7f0000000100)="9ea9d7fe939393f1c00626ba6a513697142b97949f40d45e3aed9ba7e0329f0fddc4bd7a125a66999ce9613cd6c99953d62fdd8ea34f733f5fe892d891534d708544d65cc858bd39e51d130c88bb336ac78f59c9f090623b427f7fd93468ac80bf786eec4d778f19a40a658b075fe11569d87bfd86ccd2b7172a8e0bd824a2ace2d9e5cd844337a1ba4a9794857829546f07aa771ec78a3c9232147947fc7a8e8dc01ef7b5f080b634b456a2794e19003d64b6553cf9c74d398f6bf0", 0xbc, 0xfffffffffffffc01}, {&(0x7f00000001c0)="b1435448ac5931717b218bb6a1f1b4cde6cbdd2939ea199cfc40a3fdda6d233acac176b72e0384a557d6cc35862a6d63f0a146a621d8916903", 0x39, 0xfffffffffffffffb}, {&(0x7f0000000200)="f0b2433fe7cb950dd48b45743e7b4ebde8b65476ab3f0acf5e38117c06cdfa36f8cce1fc7e7131f3c196376277f661b5d507", 0x32, 0x8}, {&(0x7f0000000240)="f14da5f5fb871d1912fc994238278ba15c38c8992c4588e9b471d6b9a7e482e48cc85d00fdba523f8952595bdc6c3059f8c722324e5f4a00399eb3d99caba73d14a9a1595156e7a7049b4edf01416837239044c646baea03c746bec3580f7e63a385eed5d15c98452df0e88cb392b4912bcc59", 0x73, 0xfffffffffffffffb}], 0x1000000, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000000000)=@file={0x1, "e91f7189591e9233614b00"}, 0x6e) bind$unix(r0, &(0x7f000094cff4)=@file={0x1, "e91f7189591e9233614b00"}, 0x2) [ 1434.479737] FAULT_INJECTION: forcing a failure. [ 1434.479737] name failslab, interval 1, probability 0, space 0, times 0 [ 1434.491164] CPU: 0 PID: 9194 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #71 [ 1434.498361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1434.507724] Call Trace: [ 1434.510332] dump_stack+0x1b9/0x294 [ 1434.513993] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1434.519203] ? __save_stack_trace+0x7e/0xd0 [ 1434.523547] should_fail.cold.4+0xa/0x1a [ 1434.527624] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1434.532730] ? save_stack+0x43/0xd0 [ 1434.536347] ? kasan_kmalloc+0xc4/0xe0 [ 1434.540312] ? kmem_cache_alloc_trace+0x152/0x780 [ 1434.545150] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1434.550323] ? __list_lru_init+0x456/0x790 [ 1434.554542] ? sget_userns+0x73a/0xf00 [ 1434.558417] ? graph_lock+0x170/0x170 [ 1434.562205] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1434.566943] ? do_mount+0x564/0x3070 [ 1434.570647] ? ksys_mount+0x12d/0x140 [ 1434.574441] ? __x64_sys_mount+0xbe/0x150 [ 1434.578841] ? do_syscall_64+0x1b1/0x800 [ 1434.582890] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1434.588242] ? find_held_lock+0x36/0x1c0 [ 1434.592297] ? __lock_is_held+0xb5/0x140 [ 1434.596367] ? check_same_owner+0x320/0x320 [ 1434.600685] ? rcu_note_context_switch+0x710/0x710 [ 1434.605607] __should_failslab+0x124/0x180 [ 1434.609832] should_failslab+0x9/0x14 [ 1434.613616] kmem_cache_alloc_trace+0x2cb/0x780 [ 1434.618267] ? __kmalloc_node+0x33/0x70 [ 1434.622227] ? __kmalloc_node+0x33/0x70 [ 1434.626192] ? rcu_read_lock_sched_held+0x108/0x120 [ 1434.631196] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1434.636199] ? kvfree_rcu+0x20/0x20 [ 1434.639812] ? __kmalloc_node+0x47/0x70 [ 1434.643774] __list_lru_init+0x456/0x790 [ 1434.647821] ? list_lru_destroy+0x4c0/0x4c0 [ 1434.652127] ? mark_held_locks+0xc9/0x160 [ 1434.656262] ? __raw_spin_lock_init+0x1c/0x100 [ 1434.660829] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1434.665828] ? __lockdep_init_map+0x105/0x590 [ 1434.670312] ? lockdep_init_map+0x9/0x10 [ 1434.674359] sget_userns+0x73a/0xf00 [ 1434.678146] ? get_anon_bdev+0x2f0/0x2f0 [ 1434.682194] ? test_bdev_super+0x50/0x50 [ 1434.686242] ? destroy_unused_super.part.11+0x110/0x110 [ 1434.692460] ? rcu_read_lock_sched_held+0x108/0x120 [ 1434.697462] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1434.702291] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1434.707295] ? kasan_check_read+0x11/0x20 [ 1434.711432] ? cap_capable+0x1f9/0x260 [ 1434.715318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1434.720837] ? security_capable+0x99/0xc0 [ 1434.725061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1434.730583] ? ns_capable_common+0x13f/0x170 [ 1434.734978] ? get_anon_bdev+0x2f0/0x2f0 [ 1434.739038] sget+0x10b/0x150 [ 1434.742129] ? test_bdev_super+0x50/0x50 [ 1434.746185] ? fuse_ctl_add_conn+0x280/0x280 [ 1434.750576] mount_single+0x3a/0x170 [ 1434.754286] fuse_ctl_mount+0x2c/0x40 [ 1434.758074] mount_fs+0xae/0x328 [ 1434.761427] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1434.765997] ? may_umount+0xb0/0xb0 [ 1434.769620] ? _raw_read_unlock+0x22/0x30 [ 1434.773754] ? __get_fs_type+0x97/0xc0 [ 1434.777628] do_mount+0x564/0x3070 [ 1434.781155] ? copy_mount_string+0x40/0x40 [ 1434.785383] ? rcu_pm_notify+0xc0/0xc0 [ 1434.789275] ? copy_mount_options+0x5f/0x380 [ 1434.793672] ? rcu_read_lock_sched_held+0x108/0x120 [ 1434.798679] ? kmem_cache_alloc_trace+0x616/0x780 [ 1434.803509] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1434.809034] ? _copy_from_user+0xdf/0x150 [ 1434.813169] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1434.818696] ? copy_mount_options+0x285/0x380 [ 1434.823177] ksys_mount+0x12d/0x140 [ 1434.826788] __x64_sys_mount+0xbe/0x150 [ 1434.830747] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1434.835758] do_syscall_64+0x1b1/0x800 [ 1434.839635] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1434.844471] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1434.849385] ? syscall_return_slowpath+0x30f/0x5c0 [ 1434.854304] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1434.859663] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1434.864490] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1434.869680] RIP: 0033:0x455a09 [ 1434.872852] RSP: 002b:00007fef4da63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1434.880549] RAX: ffffffffffffffda RBX: 00007fef4da646d4 RCX: 0000000000455a09 [ 1434.887801] RDX: 00000000200003c0 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 1434.895052] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 1434.902305] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1434.909555] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000c [ 1434.960530] BFS-fs: bfs_fill_super(): No BFS filesystem on loop3 (magic=00000000) [ 1435.036423] BFS-fs: bfs_fill_super(): No BFS filesystem on loop3 (magic=00000000) 2018/05/28 09:58:06 executing program 1: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x42801, 0x0) ioctl$int_in(r0, 0x800000c0045005, &(0x7f0000003ff8)=0x80) getpeername$packet(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x14) write$tun(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="c6a52ed23b5b43ef9f6c7818a11ebcb4e048001591a3471e30ab647b32fa5cafe74cf8f06880d8a84bfb6c485d3e27c0159c6602"], 0x1) ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f0000000080)=0x6) close(r0) 2018/05/28 09:58:06 executing program 6: bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa}, 0x1c) exit(0x0) r0 = socket(0xa, 0x1, 0x0) syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f00000018c0)=[{&(0x7f0000000280)="b5bbd5d458a75838758f3a1b3a67c8a51651a059fe91db9fec0280266dca9b964836bd381a9575eaf22a6f7db8caec74e7e52dd55235090753a1b26627a81be6536d5c6c635970", 0x47, 0x40}, {&(0x7f0000000600)="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", 0x1000, 0x3ff}, {&(0x7f0000000180), 0x0, 0x4}], 0x400, &(0x7f00000019c0)={[{@jqfmt_vfsv0='jqfmt=vfsv0', 0x2c}, {@nodiscard='nodiscard', 0x2c}, {@background_gc_sync='background_gc=sync', 0x2c}]}) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") 2018/05/28 09:58:06 executing program 0: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000080)=0x4) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) prctl$void(0x20) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000040)={0x7fff, 0x6, 0xffffffff, 0xfffffffffffffffc, 0x40, 0x3, 0x5, 0x4, 0x8, 0x4, 0x9, 0x1}) socketpair$inet(0x2, 0x0, 0xcd41, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f00000001c0)=@get={0x1, &(0x7f0000000100)=""/8, 0x2}) 2018/05/28 09:58:06 executing program 2 (fault-call:1 fault-nth:13): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) 2018/05/28 09:58:06 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080), 0xfffffffffffffedd, 0x8}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a6425ac1210e36df49e8cd959", 0xcc, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:58:06 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") futex(&(0x7f0000000040), 0x8, 0x0, &(0x7f00000003c0), &(0x7f0000000400), 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000340)='/dev/ppp\x00', 0x488000, 0x0) ioctl$KVM_GET_IRQCHIP(r1, 0xc208ae62, &(0x7f0000000540)=@ioapic) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e21, 0x5f, @local={0xfe, 0x80, [], 0xaa}, 0x6}, 0x1c) getsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000001c0)={'vcan0\x00', 0x0}) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x200, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x4}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x408}, &(0x7f0000000300)=0x8) ioctl$BLKSECTGET(r3, 0x1267, &(0x7f0000000140)) bind$can_raw(r0, &(0x7f0000000200)={0x1d, r2}, 0x10) 2018/05/28 09:58:06 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000000)={0x7fff, 0x0, 0x0, 0xd7ab}) r1 = syz_open_pts(r0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0) ioctl$BLKROGET(r2, 0x125e, &(0x7f0000000080)) r3 = dup3(r0, r1, 0x80000) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r3, 0x81785501, &(0x7f0000000100)=""/99) ioctl$TCSETAF(r1, 0x5412, &(0x7f00000000c0)={0x4a}) r4 = semget$private(0x0, 0x2, 0x402) semctl$IPC_STAT(r4, 0x0, 0x2, &(0x7f0000000200)=""/4096) 2018/05/28 09:58:06 executing program 5: r0 = memfd_create(&(0x7f00000000c0)=',cpuset\x00', 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000080)=0x4) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000040)=0x4) getsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000100), 0x2) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000240)) 2018/05/28 09:58:06 executing program 0: r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x8, 0x20000) r1 = syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0xb002, 0x0, 0x0, 0x99, 0x64, 0x9d06c) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000280)=ANY=[@ANYRES32=0x0, @ANYBLOB="01000200b90000002a3f06b00c685e138062c9ff95d990d4c4577591f191276516a72e14da65739386c4b9ff"], &(0x7f00000001c0)=0xc) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000200)={0x5, 0x5, 0x8000, 0x7, 0x1, 0x800, 0x9, 0x2, r2}, 0x20) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000100)={'bond_slave_0\x00', {0x2, 0x4e20, @multicast1=0xe0000001}}) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000000240)=0x5, 0x4) r3 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x2, 0x40001) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f00000002c0)) ioctl$sock_SIOCETHTOOL(r3, 0x89f3, &(0x7f0000000180)={"697036706e6c30006e0621f7f1e9afbe", &(0x7f0000000100)=ANY=[]}) prctl$void(0x20) [ 1435.479519] FAT-fs (loop2): bogus number of reserved sectors [ 1435.485602] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1435.499866] FAULT_INJECTION: forcing a failure. [ 1435.499866] name failslab, interval 1, probability 0, space 0, times 0 [ 1435.511232] CPU: 0 PID: 9261 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #71 [ 1435.518431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1435.527798] Call Trace: [ 1435.530411] dump_stack+0x1b9/0x294 [ 1435.534063] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1435.539274] ? __save_stack_trace+0x7e/0xd0 [ 1435.543720] should_fail.cold.4+0xa/0x1a [ 1435.547802] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1435.552932] ? save_stack+0x43/0xd0 [ 1435.556573] ? kasan_kmalloc+0xc4/0xe0 [ 1435.560474] ? kmem_cache_alloc_trace+0x152/0x780 [ 1435.565328] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1435.570526] ? __list_lru_init+0x456/0x790 [ 1435.574775] ? sget_userns+0x73a/0xf00 [ 1435.578676] ? graph_lock+0x170/0x170 [ 1435.582493] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1435.587262] ? do_mount+0x564/0x3070 [ 1435.590989] ? ksys_mount+0x12d/0x140 [ 1435.594809] ? __x64_sys_mount+0xbe/0x150 [ 1435.598975] ? do_syscall_64+0x1b1/0x800 [ 1435.603039] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1435.608402] ? find_held_lock+0x36/0x1c0 [ 1435.612463] ? __lock_is_held+0xb5/0x140 [ 1435.616541] ? check_same_owner+0x320/0x320 [ 1435.620855] ? rcu_note_context_switch+0x710/0x710 [ 1435.625783] __should_failslab+0x124/0x180 [ 1435.630018] should_failslab+0x9/0x14 [ 1435.633829] kmem_cache_alloc_trace+0x2cb/0x780 [ 1435.638490] ? __kmalloc_node+0x33/0x70 [ 1435.642453] ? __kmalloc_node+0x33/0x70 [ 1435.646418] ? rcu_read_lock_sched_held+0x108/0x120 [ 1435.651431] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1435.656439] ? kvfree_rcu+0x20/0x20 [ 1435.660057] ? __kmalloc_node+0x47/0x70 [ 1435.664034] __list_lru_init+0x456/0x790 [ 1435.668089] ? list_lru_destroy+0x4c0/0x4c0 [ 1435.672403] ? mark_held_locks+0xc9/0x160 [ 1435.676543] ? __raw_spin_lock_init+0x1c/0x100 [ 1435.681118] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1435.686128] ? __lockdep_init_map+0x105/0x590 [ 1435.690627] ? lockdep_init_map+0x9/0x10 [ 1435.694682] sget_userns+0x73a/0xf00 [ 1435.698383] ? get_anon_bdev+0x2f0/0x2f0 [ 1435.702435] ? test_bdev_super+0x50/0x50 [ 1435.706490] ? destroy_unused_super.part.11+0x110/0x110 [ 1435.711849] ? rcu_read_lock_sched_held+0x108/0x120 [ 1435.716866] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1435.721707] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1435.726716] ? kasan_check_read+0x11/0x20 [ 1435.730854] ? cap_capable+0x1f9/0x260 [ 1435.734739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1435.740265] ? security_capable+0x99/0xc0 [ 1435.744407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1435.749931] ? ns_capable_common+0x13f/0x170 [ 1435.754330] ? get_anon_bdev+0x2f0/0x2f0 [ 1435.758899] sget+0x10b/0x150 [ 1435.762681] ? test_bdev_super+0x50/0x50 [ 1435.766739] ? fuse_ctl_add_conn+0x280/0x280 [ 1435.771134] mount_single+0x3a/0x170 [ 1435.774838] fuse_ctl_mount+0x2c/0x40 [ 1435.778629] mount_fs+0xae/0x328 [ 1435.782338] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1435.787038] ? may_umount+0xb0/0xb0 [ 1435.790662] ? _raw_read_unlock+0x22/0x30 [ 1435.794796] ? __get_fs_type+0x97/0xc0 [ 1435.798675] do_mount+0x564/0x3070 [ 1435.802210] ? copy_mount_string+0x40/0x40 [ 1435.806433] ? rcu_pm_notify+0xc0/0xc0 [ 1435.810321] ? copy_mount_options+0x5f/0x380 [ 1435.814716] ? rcu_read_lock_sched_held+0x108/0x120 [ 1435.819722] ? kmem_cache_alloc_trace+0x616/0x780 [ 1435.824556] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1435.830089] ? _copy_from_user+0xdf/0x150 [ 1435.834229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1435.839760] ? copy_mount_options+0x285/0x380 [ 1435.844342] ksys_mount+0x12d/0x140 [ 1435.847961] __x64_sys_mount+0xbe/0x150 [ 1435.851921] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1435.856929] do_syscall_64+0x1b1/0x800 [ 1435.860803] ? finish_task_switch+0x1ca/0x840 [ 1435.865297] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1435.870215] ? syscall_return_slowpath+0x30f/0x5c0 [ 1435.875139] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1435.880498] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1435.885343] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1435.890520] RIP: 0033:0x455a09 [ 1435.893694] RSP: 002b:00007fef4da63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1435.901392] RAX: ffffffffffffffda RBX: 00007fef4da646d4 RCX: 0000000000455a09 [ 1435.908647] RDX: 00000000200003c0 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 1435.915904] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 1435.923163] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/05/28 09:58:06 executing program 2 (fault-call:1 fault-nth:14): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) [ 1435.930417] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000d [ 1435.949154] XFS (loop7): Invalid device [./file1], error=-2 2018/05/28 09:58:06 executing program 5: syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x1000, 0x100) r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c857fbf012cf66f") r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000000)='bcsf0\x00') 2018/05/28 09:58:06 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) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) prctl$void(0x20) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x80080, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000040)={0x0, 0x939}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000000c0)=@assoc_value={r1, 0xdd}, &(0x7f0000000100)=0x8) 2018/05/28 09:58:06 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x4, &(0x7f0000000500)=[{&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a6425ac1210e36df49e8cd959", 0xcc, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) [ 1436.103532] FAT-fs (loop2): bogus number of reserved sectors [ 1436.109518] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1436.124282] XFS (loop7): Invalid device [./file1], error=-2 [ 1436.149074] FAULT_INJECTION: forcing a failure. [ 1436.149074] name failslab, interval 1, probability 0, space 0, times 0 [ 1436.160451] CPU: 0 PID: 9280 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #71 [ 1436.167651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1436.177014] Call Trace: [ 1436.179626] dump_stack+0x1b9/0x294 [ 1436.183274] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1436.188481] ? __save_stack_trace+0x7e/0xd0 [ 1436.192874] should_fail.cold.4+0xa/0x1a [ 1436.197147] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/05/28 09:58:07 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x4, &(0x7f0000000500)=[{&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a6425ac1210e36df49e8cd959", 0xcc, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:58:07 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0xe22}, 0x1c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={0xffffffffffffff9c, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r1, 0xffffffff, 0x18}, 0xc) syz_emit_ethernet(0x3e, &(0x7f00000000c0)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) [ 1436.202267] ? save_stack+0x43/0xd0 [ 1436.205907] ? kasan_kmalloc+0xc4/0xe0 [ 1436.209804] ? kmem_cache_alloc_trace+0x152/0x780 [ 1436.214666] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1436.219871] ? __list_lru_init+0x456/0x790 [ 1436.224112] ? sget_userns+0x73a/0xf00 [ 1436.228012] ? graph_lock+0x170/0x170 [ 1436.232082] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1436.236853] ? do_mount+0x564/0x3070 [ 1436.240584] ? ksys_mount+0x12d/0x140 [ 1436.244393] ? __x64_sys_mount+0xbe/0x150 [ 1436.248551] ? do_syscall_64+0x1b1/0x800 [ 1436.252620] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1436.258000] ? find_held_lock+0x36/0x1c0 [ 1436.262074] ? __lock_is_held+0xb5/0x140 [ 1436.266158] ? check_same_owner+0x320/0x320 [ 1436.270496] ? rcu_note_context_switch+0x710/0x710 [ 1436.275445] __should_failslab+0x124/0x180 [ 1436.279697] should_failslab+0x9/0x14 [ 1436.281657] XFS (loop7): Invalid device [./file1], error=-2 [ 1436.283506] kmem_cache_alloc_trace+0x2cb/0x780 [ 1436.283524] ? __kmalloc_node+0x33/0x70 [ 1436.283539] ? __kmalloc_node+0x33/0x70 2018/05/28 09:58:07 executing program 5: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000002c0)='dctcp\x00', 0x6) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) getsockopt$EBT_SO_GET_INIT_ENTRIES(r1, 0x0, 0x83, &(0x7f00000001c0)={'broute\x00', 0x0, 0x3, 0xbe, [], 0x1, &(0x7f0000000040)=[{}], &(0x7f0000000080)=""/190}, &(0x7f0000000280)=0x78) ioctl$sock_inet_SIOCADDRT(r1, 0x890c, &(0x7f0000000140)={0x0, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, {0x2}, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)='veth1\x00'}) [ 1436.283559] ? rcu_read_lock_sched_held+0x108/0x120 [ 1436.283578] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1436.283595] ? kvfree_rcu+0x20/0x20 [ 1436.315789] ? __kmalloc_node+0x47/0x70 [ 1436.319781] __list_lru_init+0x456/0x790 [ 1436.324814] ? list_lru_destroy+0x4c0/0x4c0 [ 1436.329161] ? mark_held_locks+0xc9/0x160 [ 1436.333338] ? __raw_spin_lock_init+0x1c/0x100 [ 1436.337937] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1436.342962] ? __lockdep_init_map+0x105/0x590 [ 1436.347471] ? lockdep_init_map+0x9/0x10 [ 1436.351554] sget_userns+0x73a/0xf00 [ 1436.355273] ? get_anon_bdev+0x2f0/0x2f0 [ 1436.359342] ? test_bdev_super+0x50/0x50 [ 1436.363409] ? destroy_unused_super.part.11+0x110/0x110 [ 1436.368778] ? rcu_read_lock_sched_held+0x108/0x120 [ 1436.373803] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1436.378668] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1436.383698] ? kasan_check_read+0x11/0x20 [ 1436.387862] ? cap_capable+0x1f9/0x260 [ 1436.391769] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1436.397314] ? security_capable+0x99/0xc0 [ 1436.401477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1436.407020] ? ns_capable_common+0x13f/0x170 [ 1436.411430] ? get_anon_bdev+0x2f0/0x2f0 [ 1436.415477] sget+0x10b/0x150 [ 1436.418578] ? test_bdev_super+0x50/0x50 [ 1436.422639] ? fuse_ctl_add_conn+0x280/0x280 [ 1436.427042] mount_single+0x3a/0x170 [ 1436.430749] fuse_ctl_mount+0x2c/0x40 [ 1436.434550] mount_fs+0xae/0x328 [ 1436.437919] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1436.442484] ? may_umount+0xb0/0xb0 [ 1436.446102] ? _raw_read_unlock+0x22/0x30 [ 1436.450241] ? __get_fs_type+0x97/0xc0 [ 1436.454131] do_mount+0x564/0x3070 [ 1436.457670] ? copy_mount_string+0x40/0x40 [ 1436.461902] ? rcu_pm_notify+0xc0/0xc0 [ 1436.465789] ? copy_mount_options+0x5f/0x380 [ 1436.470186] ? rcu_read_lock_sched_held+0x108/0x120 [ 1436.475200] ? kmem_cache_alloc_trace+0x616/0x780 [ 1436.480050] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1436.485579] ? _copy_from_user+0xdf/0x150 [ 1436.489717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1436.495255] ? copy_mount_options+0x285/0x380 [ 1436.499746] ksys_mount+0x12d/0x140 [ 1436.503373] __x64_sys_mount+0xbe/0x150 [ 1436.507353] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1436.512376] do_syscall_64+0x1b1/0x800 [ 1436.516268] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1436.521118] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1436.526050] ? syscall_return_slowpath+0x30f/0x5c0 [ 1436.531004] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1436.536384] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1436.541242] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1436.546442] RIP: 0033:0x455a09 [ 1436.549616] RSP: 002b:00007fef4da63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1436.557307] RAX: ffffffffffffffda RBX: 00007fef4da646d4 RCX: 0000000000455a09 [ 1436.564566] RDX: 00000000200003c0 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 1436.571837] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 1436.579096] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1436.586349] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000e 2018/05/28 09:58:07 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c50400aeb995298992ea5400c2", 0x10) r1 = accept$alg(r0, 0x0, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000040)={'team0\x00', 0x0}) setsockopt$inet_mreqn(r2, 0x0, 0x27, &(0x7f0000000200)={@dev={0xac, 0x14, 0x14, 0x12}, @multicast2=0xe0000002, r3}, 0xc) sendmsg$can_raw(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f0000000140)=@canfd={{}, 0x0, 0x0, 0x0, 0x0, "b5a419fb5df128c83ad9430362a22a5abf1e4123efccc641602c2da3630b58d04766c58b254ff2a965ccb226c8c7355c33306c99adaa0aa59006f8dc9b01b737"}, 0xfffffff0}, 0x1}, 0x0) recvmmsg(r1, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000100), 0x0, &(0x7f0000000540)=""/94, 0x5e}}, {{&(0x7f00000003c0)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xe2}], 0x25, &(0x7f00000005c0)=""/239, 0xef}}], 0x2, 0x0, 0x0) 2018/05/28 09:58:07 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000040)={0x2, 0x9, 0x3}) 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$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) prctl$void(0x20) 2018/05/28 09:58:07 executing program 2 (fault-call:1 fault-nth:15): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) 2018/05/28 09:58:07 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x4, &(0x7f0000000500)=[{&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a6425ac1210e36df49e8cd959", 0xcc, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:58:07 executing program 6: bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa}, 0x1c) exit(0x0) r0 = socket(0xa, 0x1, 0x0) syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f00000018c0)=[{&(0x7f0000000280)="b5bbd5d458a75838758f3a1b3a67c8a51651a059fe91db9fec0280266dca9b964836bd381a9575eaf22a6f7db8caec74e7e52dd55235090753a1b26627a81be6536d5c6c635970", 0x47, 0x40}, {&(0x7f0000000600)="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", 0x1000, 0x3ff}, {&(0x7f0000000180), 0x0, 0x4}], 0x400, &(0x7f00000019c0)={[{@jqfmt_vfsv0='jqfmt=vfsv0', 0x2c}, {@nodiscard='nodiscard', 0x2c}, {@background_gc_sync='background_gc=sync', 0x2c}]}) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") 2018/05/28 09:58:07 executing program 5: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$vsock_stream(0x28, 0x1, 0x0) r2 = socket$vsock_stream(0x28, 0x1, 0x0) pread64(r0, &(0x7f0000000300)=""/154, 0x9a, 0x0) bind$vsock_stream(r2, &(0x7f0000000000)={0x28, 0x0, 0x2002712, @any=0xffffffff}, 0x10) r3 = syz_open_dev$midi(&(0x7f00000002c0)='/dev/midi#\x00', 0x23, 0x10) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000100)={'team0\x00', 0x0}) r5 = geteuid() setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f00000001c0)={{{@in, @in=@multicast2=0xe0000002, 0x4e20, 0x8, 0x4e20, 0x0, 0x2, 0x20, 0x80, 0xc, r4, r5}, {0x9, 0x3, 0x1, 0x3ff, 0x1000, 0x0, 0x10001, 0x80000000}, {0xff, 0x400, 0xeeb6, 0x4}, 0x38000000000, 0x6e6bb2, 0x3, 0x1, 0x1, 0x3}, {{@in=@dev={0xac, 0x14, 0x14, 0x19}, 0x4d2, 0x7f}, 0x0, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x3502, 0x3, 0x3, 0x3ff, 0x5, 0x2, 0x93}}, 0xe8) r6 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r6, &(0x7f0000000040)={0x28, 0x0, 0x2616, @host=0x2}, 0x10) bind$vsock_stream(r1, &(0x7f0000000180)={0x28, 0x0, 0x2711, @any=0xffffffff}, 0x10) 2018/05/28 09:58:07 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{0x2, 0x0, @loopback=0x7f000001}, {0x304, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x4, {0x2, 0x0, @multicast1=0xe0000001}, "00000080000001000000007000"}) r1 = dup(r0) write$cgroup_subtree(r1, &(0x7f00000000c0)={[{0x2f, 'rdma', 0x20}, {0x2b, 'memory', 0x20}, {0x2f, 'io', 0x20}]}, 0x12) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x0, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0xc, &(0x7f0000000100)=0xe5a, 0x344) 2018/05/28 09:58:07 executing program 5: r0 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x800, 0x80) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000080)={@reserved=0x1}) socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000d40)={0x0, 0x0}) r2 = request_key(&(0x7f0000000100)='id_legacy\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000180)='/dev/dsp#\x00', 0xfffffffffffffffd) keyctl$revoke(0x3, r2) bind$inet(r1, &(0x7f0000000000)={0x1e, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0xd5b9, 0x0) 2018/05/28 09:58:07 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000100)=[@in={0xa, 0x0, @rand_addr}], 0x10) [ 1436.736458] XFS (loop7): Invalid device [./file1], error=-2 2018/05/28 09:58:07 executing program 0: ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000000)=0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 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}, r0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) prctl$void(0x20) 2018/05/28 09:58:07 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080), 0xfffffffffffffedd}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a6425ac1210e36df49e8cd959", 0xcc, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) [ 1436.812445] FAT-fs (loop2): bogus number of reserved sectors [ 1436.818452] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/05/28 09:58:07 executing program 3: sysfs$2(0x2, 0x2, &(0x7f0000000480)=""/144) r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) ioctl$KVM_SET_XSAVE(r0, 0x5000aea5, &(0x7f0000000000)={"e43ec59dc46ae90b99b5451467f6b04e1e5c667516e27d5c2dd2cb9c466278ed85941bd5c0685529f08db4e091285363ba3587710c4584c0a582bc784e4006733ef0fee77519749e2bb0a65d180ae8860619474bf6ec2f28a4f2237fff4fe14bde2a538e9471324cb9e22a8d16edbfe8c1d3d11cdd1bea31ad0b2da0e35692c8525ff5e40bb829770df9306b1cdd517d47ac7df74801114c73bf7c5d7b5855f80c33b587345efd7c2ff54d2d42cd258c38b496bad3c15a4a2402f30d4a3881dad67c00c30fd43ce6c0e360deda31da63c24b2b7a56c483a988394d9dc11b3767d6f15efce58bfa22f8efcfc50ab156b692ed590f1dd7d0216f4103438e90b0e518ee22065b89965f90f1168572450acbc0f84d3a7d309bb33aa0a21ad7b37fedb4ea7b6a55121d67ae0ef051818dc5db978f12d7ff08ac42433cb921085d5e03a1cff955c62a6dc79514cd7264d234c581a800122d076410e302b3e6b82a307d9f419fbdd8498a18566ad92406b22333126c3e63b24ce59e74e2d1612cabc0299209a62c8702c52c4a287f00831ccac15083a60ad4058b0351348a11e63ff3c87fec81919507a269a89f152fdb9447cd085be05a247243536149cdbf9e6ea64209dee6739a34102d6548df7ba5dd9214edbe0947ba93209fe0c98847cea2a37fc99486c8b42f46f480efb91ed4a1156e831bec966dbf5fb7a78c055862ad359976941a36e7836f0bb77d8e817228ddda8d80218b12e851b29d3c7de815d5ceb74362b26515e8a42a5f7e10686a9785d4fdd1cdc5fc3fe87cf3add2e7bd34586c76e453da29bed46858b1f8ed38a8485c3e1a76ef37938f9284f811d848470b18034645c47d1713fdc629171add69784ed905b7b59f56a6b7eb21061f867ea0a9c82e42ffcc0776d52b29c362897f0f7b5e1a7bb2710cc36baf06a1ce418a8f09b24f6a1b2448a3b7b4f791a21bcfc5f9e1c637777dc42f475ccb1f147fbddf26f85bea75cb57befc358bd6e3ac5d566716dbfac38f8466be3992e9c3d238a6e573e2a21500e30b2d981134a5252020ea2b478ccecac67cbab3fd4d3476299922a238a220f46a3c8facf4ba4825883a6d4d0c4eedf741cd940daa8ad9b9f302b3568d44305f4ecf1196fe1a571af03890036edc082a98922c63ad1bd283a1fe5cc55bcdb251f761e16cc273dc9913eaeb5ad0f470b2fadf44aa5bf5867de98d604a6120d178cef320849a7d831e5313cc115081c2f518ca4d9d6843eecd5d562c3854700cc8bdbd54c6db7287ad4c5a3839db054207784ab912e54acbc0e783b04a577041dcdfd358807c7906a0754f11b1b2619823885887b967de4acc4b4c643b818410c108dc85b135ef25c7a3f1f29237be9cc1b1f633df07ec038e6d87e970bc0782c554b1b0e6b9936de09df9f7681aed761a8be75c6222221ae418e99f"}) 2018/05/28 09:58:07 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000000140)={'filter\x00', 0x0, 0x0, 0x8f, [], 0x0, &(0x7f0000000040), &(0x7f0000000080)=""/143}, &(0x7f00000001c0)=0x78) [ 1436.867497] FAULT_INJECTION: forcing a failure. [ 1436.867497] name failslab, interval 1, probability 0, space 0, times 0 [ 1436.878855] CPU: 0 PID: 9329 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #71 [ 1436.886052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1436.895410] Call Trace: [ 1436.898023] dump_stack+0x1b9/0x294 [ 1436.901674] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1436.906886] ? __save_stack_trace+0x7e/0xd0 [ 1436.911233] should_fail.cold.4+0xa/0x1a [ 1436.915314] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1436.920437] ? save_stack+0x43/0xd0 [ 1436.924076] ? kasan_kmalloc+0xc4/0xe0 [ 1436.927975] ? kmem_cache_alloc_trace+0x152/0x780 [ 1436.932828] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1436.938031] ? __list_lru_init+0x456/0x790 [ 1436.942280] ? sget_userns+0x73a/0xf00 [ 1436.946183] ? graph_lock+0x170/0x170 [ 1436.949996] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1436.954764] ? do_mount+0x564/0x3070 [ 1436.958497] ? ksys_mount+0x12d/0x140 [ 1436.962305] ? __x64_sys_mount+0xbe/0x150 [ 1436.966457] ? do_syscall_64+0x1b1/0x800 [ 1436.970512] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1436.975884] ? find_held_lock+0x36/0x1c0 [ 1436.979938] ? __lock_is_held+0xb5/0x140 [ 1436.984002] ? check_same_owner+0x320/0x320 [ 1436.988324] ? rcu_note_context_switch+0x710/0x710 [ 1436.993247] __should_failslab+0x124/0x180 [ 1436.997472] should_failslab+0x9/0x14 [ 1437.001263] kmem_cache_alloc_trace+0x2cb/0x780 [ 1437.005926] ? __kmalloc_node+0x33/0x70 [ 1437.009888] ? __kmalloc_node+0x33/0x70 [ 1437.013849] ? rcu_read_lock_sched_held+0x108/0x120 [ 1437.018859] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1437.023872] ? kvfree_rcu+0x20/0x20 [ 1437.027490] ? __kmalloc_node+0x47/0x70 [ 1437.031466] __list_lru_init+0x456/0x790 [ 1437.035518] ? list_lru_destroy+0x4c0/0x4c0 [ 1437.039917] ? mark_held_locks+0xc9/0x160 [ 1437.044057] ? __raw_spin_lock_init+0x1c/0x100 [ 1437.048629] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1437.053631] ? __lockdep_init_map+0x105/0x590 [ 1437.058115] ? lockdep_init_map+0x9/0x10 [ 1437.062168] sget_userns+0x73a/0xf00 [ 1437.065869] ? get_anon_bdev+0x2f0/0x2f0 [ 1437.069922] ? test_bdev_super+0x50/0x50 [ 1437.073970] ? destroy_unused_super.part.11+0x110/0x110 [ 1437.079322] ? rcu_read_lock_sched_held+0x108/0x120 [ 1437.084333] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1437.089167] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1437.094183] ? kasan_check_read+0x11/0x20 [ 1437.098325] ? cap_capable+0x1f9/0x260 [ 1437.102209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1437.107732] ? security_capable+0x99/0xc0 [ 1437.111869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1437.117394] ? ns_capable_common+0x13f/0x170 [ 1437.121807] ? get_anon_bdev+0x2f0/0x2f0 [ 1437.125855] sget+0x10b/0x150 [ 1437.128949] ? test_bdev_super+0x50/0x50 [ 1437.133000] ? fuse_ctl_add_conn+0x280/0x280 [ 1437.137405] mount_single+0x3a/0x170 [ 1437.141109] fuse_ctl_mount+0x2c/0x40 [ 1437.144897] mount_fs+0xae/0x328 [ 1437.148265] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1437.152836] ? may_umount+0xb0/0xb0 [ 1437.156469] ? _raw_read_unlock+0x22/0x30 [ 1437.160602] ? __get_fs_type+0x97/0xc0 [ 1437.164484] do_mount+0x564/0x3070 [ 1437.168028] ? copy_mount_string+0x40/0x40 [ 1437.172254] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1437.177003] ? retint_kernel+0x10/0x10 [ 1437.180890] ? copy_mount_options+0x213/0x380 [ 1437.185377] ? write_comp_data+0x70/0x70 [ 1437.189425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1437.194949] ? copy_mount_options+0x285/0x380 [ 1437.199433] ksys_mount+0x12d/0x140 [ 1437.203049] __x64_sys_mount+0xbe/0x150 [ 1437.207011] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1437.212025] do_syscall_64+0x1b1/0x800 [ 1437.215916] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1437.220748] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1437.225668] ? syscall_return_slowpath+0x30f/0x5c0 [ 1437.230587] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1437.235940] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1437.240790] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1437.245967] RIP: 0033:0x455a09 [ 1437.249144] RSP: 002b:00007fef4da63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1437.256840] RAX: ffffffffffffffda RBX: 00007fef4da646d4 RCX: 0000000000455a09 [ 1437.264101] RDX: 00000000200003c0 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 1437.271354] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 1437.278606] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1437.285860] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000f 2018/05/28 09:58:08 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000180)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r2, 0x6609, &(0x7f0000000080)={0x20000000000002e0, &(0x7f0000000040)}) fcntl$setpipe(r1, 0x407, 0xff) bind$bt_l2cap(r0, &(0x7f0000000040)={0x1f, 0x0, {}, 0x80008}, 0xe) getsockopt$bt_l2cap_L2CAP_OPTIONS(0xffffffffffffffff, 0x6, 0x1, &(0x7f0000000180), &(0x7f0000000000)=0x2) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f00000000c0)=0x2, 0x4) syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) 2018/05/28 09:58:08 executing program 2 (fault-call:1 fault-nth:16): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) 2018/05/28 09:58:08 executing program 5: socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x42c00) r1 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000080), &(0x7f00000000c0)=0xc) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000cab000)=0xc) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000100)={'ip6gretap0\x00', {0x2, 0x4e20}}) setreuid(0x0, r2) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000180)={@broadcast=0xffffffff, @loopback=0x7f000001, 0x1, 0xa, [@loopback=0x7f000001, @multicast2=0xe0000002, @rand_addr=0x8, @local={0xac, 0x14, 0x14, 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}, @local={0xac, 0x14, 0x14, 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}, @multicast1=0xe0000001]}, 0x38) setsockopt$inet6_dccp_int(r1, 0x21, 0xb, &(0x7f0000000140)=0x72f, 0x4) syz_open_procfs(0x0, &(0x7f0000000300)='map_files\x00') [ 1437.467067] FAT-fs (loop2): bogus number of reserved sectors [ 1437.472974] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1437.487166] XFS (loop7): Invalid device [./file1], error=-2 [ 1437.495794] FAULT_INJECTION: forcing a failure. [ 1437.495794] name failslab, interval 1, probability 0, space 0, times 0 [ 1437.507098] CPU: 0 PID: 9372 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #71 [ 1437.514290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1437.523652] Call Trace: [ 1437.526260] dump_stack+0x1b9/0x294 [ 1437.529914] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1437.535118] ? __save_stack_trace+0x7e/0xd0 [ 1437.539436] should_fail.cold.4+0xa/0x1a [ 1437.543484] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1437.548584] ? save_stack+0x43/0xd0 [ 1437.552195] ? kasan_kmalloc+0xc4/0xe0 [ 1437.556065] ? kmem_cache_alloc_trace+0x152/0x780 [ 1437.560905] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1437.566080] ? __list_lru_init+0x456/0x790 [ 1437.570301] ? sget_userns+0x73a/0xf00 [ 1437.574176] ? graph_lock+0x170/0x170 [ 1437.577964] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1437.582704] ? do_mount+0x564/0x3070 [ 1437.586411] ? ksys_mount+0x12d/0x140 [ 1437.590206] ? __x64_sys_mount+0xbe/0x150 [ 1437.594339] ? do_syscall_64+0x1b1/0x800 [ 1437.598386] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1437.603738] ? find_held_lock+0x36/0x1c0 [ 1437.607787] ? __lock_is_held+0xb5/0x140 [ 1437.611850] ? check_same_owner+0x320/0x320 [ 1437.616160] ? rcu_note_context_switch+0x710/0x710 [ 1437.621079] __should_failslab+0x124/0x180 [ 1437.625299] should_failslab+0x9/0x14 [ 1437.629094] kmem_cache_alloc_trace+0x2cb/0x780 [ 1437.633749] ? __kmalloc_node+0x33/0x70 [ 1437.637709] ? __kmalloc_node+0x33/0x70 [ 1437.641671] ? rcu_read_lock_sched_held+0x108/0x120 [ 1437.646688] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1437.651690] ? kvfree_rcu+0x20/0x20 [ 1437.655300] ? __kmalloc_node+0x47/0x70 [ 1437.659263] __list_lru_init+0x456/0x790 [ 1437.663311] ? list_lru_destroy+0x4c0/0x4c0 [ 1437.667616] ? mark_held_locks+0xc9/0x160 [ 1437.671749] ? __raw_spin_lock_init+0x1c/0x100 [ 1437.676320] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1437.681319] ? __lockdep_init_map+0x105/0x590 [ 1437.685802] ? lockdep_init_map+0x9/0x10 [ 1437.690039] sget_userns+0x73a/0xf00 [ 1437.693739] ? get_anon_bdev+0x2f0/0x2f0 [ 1437.697790] ? test_bdev_super+0x50/0x50 [ 1437.701837] ? destroy_unused_super.part.11+0x110/0x110 [ 1437.707183] ? rcu_read_lock_sched_held+0x108/0x120 [ 1437.712194] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1437.717028] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1437.722034] ? kasan_check_read+0x11/0x20 [ 1437.726168] ? cap_capable+0x1f9/0x260 [ 1437.730048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1437.735570] ? security_capable+0x99/0xc0 [ 1437.739705] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1437.745234] ? ns_capable_common+0x13f/0x170 [ 1437.749628] ? get_anon_bdev+0x2f0/0x2f0 [ 1437.753672] sget+0x10b/0x150 [ 1437.756763] ? test_bdev_super+0x50/0x50 [ 1437.760819] ? fuse_ctl_add_conn+0x280/0x280 [ 1437.765969] mount_single+0x3a/0x170 [ 1437.769674] fuse_ctl_mount+0x2c/0x40 [ 1437.773475] mount_fs+0xae/0x328 [ 1437.776829] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1437.781403] ? may_umount+0xb0/0xb0 [ 1437.785022] ? _raw_read_unlock+0x22/0x30 [ 1437.789166] ? __get_fs_type+0x97/0xc0 [ 1437.793054] do_mount+0x564/0x3070 [ 1437.796590] ? do_raw_spin_unlock+0x9e/0x2e0 [ 1437.800987] ? copy_mount_string+0x40/0x40 [ 1437.805212] ? rcu_pm_notify+0xc0/0xc0 [ 1437.809091] ? copy_mount_options+0x5f/0x380 [ 1437.813483] ? rcu_read_lock_sched_held+0x108/0x120 [ 1437.818485] ? kmem_cache_alloc_trace+0x616/0x780 [ 1437.823315] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1437.828840] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1437.834361] ? copy_mount_options+0x285/0x380 [ 1437.838842] ksys_mount+0x12d/0x140 [ 1437.842457] __x64_sys_mount+0xbe/0x150 [ 1437.846415] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1437.851418] do_syscall_64+0x1b1/0x800 [ 1437.855292] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1437.860121] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1437.865034] ? syscall_return_slowpath+0x30f/0x5c0 [ 1437.869953] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1437.875306] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1437.880136] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1437.885305] RIP: 0033:0x455a09 [ 1437.888476] RSP: 002b:00007fef4da63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1437.896169] RAX: ffffffffffffffda RBX: 00007fef4da646d4 RCX: 0000000000455a09 [ 1437.903423] RDX: 00000000200003c0 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 1437.910675] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 1437.917932] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1437.925192] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000010 [ 1437.955280] f2fs_msg: 24 callbacks suppressed [ 1437.955293] F2FS-fs (loop6): Magic Mismatch, valid(0xf2f52010) - read(0xeabfffd2) [ 1437.967627] F2FS-fs (loop6): Can't find valid F2FS filesystem in 1th superblock [ 1437.999685] F2FS-fs (loop6): Unable to read 2th superblock [ 1438.009107] F2FS-fs (loop6): Magic Mismatch, valid(0xf2f52010) - read(0xeabfffd2) [ 1438.016852] F2FS-fs (loop6): Can't find valid F2FS filesystem in 1th superblock [ 1438.025241] F2FS-fs (loop6): Unable to read 2th superblock 2018/05/28 09:58:08 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bdf52bf66f") ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x200, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f00000000c0)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000300)={r2, r3}) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f00000001c0)={0x3, &(0x7f0000000180)=[{}, {0x0}, {}]}) ioctl$DRM_IOCTL_LOCK(r1, 0x4008642a, &(0x7f0000000200)={r5, 0x4}) ioctl$PPPIOCGCHAN(r1, 0x80047437, &(0x7f0000000280)) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000100)={r3, r4, 0x5}) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x0) 2018/05/28 09:58:08 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080), 0xfffffffffffffedd}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a6425ac1210e36df49e8cd959", 0xcc, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:58:08 executing program 2 (fault-call:1 fault-nth:17): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) 2018/05/28 09:58:08 executing program 6: bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa}, 0x1c) exit(0x0) r0 = socket(0xa, 0x1, 0x0) syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f00000018c0)=[{&(0x7f0000000280)="b5bbd5d458a75838758f3a1b3a67c8a51651a059fe91db9fec0280266dca9b964836bd381a9575eaf22a6f7db8caec74e7e52dd55235090753a1b26627a81be6536d5c6c635970", 0x47, 0x40}, {&(0x7f0000000600)="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", 0x1000, 0x3ff}, {&(0x7f0000000180), 0x0, 0x4}], 0x400, &(0x7f00000019c0)={[{@jqfmt_vfsv0='jqfmt=vfsv0', 0x2c}, {@nodiscard='nodiscard', 0x2c}, {@background_gc_sync='background_gc=sync', 0x2c}, {@disable_roll_forward='disable_roll_forward', 0x2c}]}) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") 2018/05/28 09:58:08 executing program 0: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x6, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x1) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x200600, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000040)={0x0, 0x2, 0x4}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)={r1, 0x6, 0x7, [0x1ff, 0x8, 0x45f521e, 0x4, 0x3ff, 0x1, 0x3bf]}, 0x16) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) prctl$void(0x20) 2018/05/28 09:58:08 executing program 5: r0 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x800, 0x2000) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, &(0x7f0000000140)=0x6, 0x8) r1 = socket(0x3, 0x4, 0x10001) setsockopt$inet6_dccp_buf(r1, 0x21, 0xf, &(0x7f0000000040)="015fb24f2b8005869ed28d4c536b0ec72f222a723f61c313384a04009ef395ef3608826b04822865095f42ab15f3292b949031a4cd63b98a6a595167a84c53b27237cfd4115bc142d1881de142fc1f3daff2331345fdf9a66847b53007f80f2765917b38a6da6bb93ea8281917912523d50a0223274d8fcdae0af5a90502e4cf4c1be998ac6bcef8bfc99494030b2fce83dccc4fe67bae52563002eeef4e6a8e303f9bd8", 0xa4) 2018/05/28 09:58:08 executing program 3: r0 = socket(0x10, 0x4000000003, 0x3f) r1 = socket(0xa, 0x1, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f00000000c0)=0xffffffff) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") write$binfmt_elf32(r0, &(0x7f0000000040)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x20}, [{}]}, 0x58) write(r0, &(0x7f000018efdc)="2400000052001f0014f9f407000904000a00071008000100feffffff0800000000000000", 0x24) 2018/05/28 09:58:09 executing program 3: mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={r0, 0x1, 0x1, 0x7ff, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7}, 0x20) mknodat(r0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) pipe(&(0x7f0000001300)) fcntl$notify(r0, 0x402, 0x80000043) ioctl$TUNSETLINK(r0, 0x400454cd, 0x8) renameat2(r0, &(0x7f0000000280)='./file0\x00', r0, &(0x7f00000002c0)='./file1\x00', 0x2) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000100)={0x0, 0x1000, 0x10001, 0x8}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000001c0)={r2, 0xb5f}, 0x8) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) flistxattr(r1, &(0x7f0000000300)=""/4096, 0x1000) ioctl$KVM_CHECK_EXTENSION_VM(r0, 0xae03, 0x0) syz_open_dev$mouse(&(0x7f0000000200)='/dev/input/mouse#\x00', 0x1, 0x600000) [ 1438.227994] FAT-fs (loop2): bogus number of reserved sectors [ 1438.233943] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1438.272424] FAULT_INJECTION: forcing a failure. [ 1438.272424] name failslab, interval 1, probability 0, space 0, times 0 [ 1438.283755] CPU: 1 PID: 9400 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #71 [ 1438.290951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1438.300311] Call Trace: [ 1438.302918] dump_stack+0x1b9/0x294 [ 1438.306570] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1438.311778] ? __save_stack_trace+0x7e/0xd0 [ 1438.316121] should_fail.cold.4+0xa/0x1a [ 1438.320202] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1438.325317] ? save_stack+0x43/0xd0 [ 1438.328954] ? kasan_kmalloc+0xc4/0xe0 [ 1438.332867] ? kmem_cache_alloc_trace+0x152/0x780 [ 1438.337748] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1438.342950] ? __list_lru_init+0x456/0x790 [ 1438.347199] ? sget_userns+0x73a/0xf00 [ 1438.351100] ? graph_lock+0x170/0x170 [ 1438.354913] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1438.359684] ? do_mount+0x564/0x3070 [ 1438.363412] ? ksys_mount+0x12d/0x140 [ 1438.367223] ? __x64_sys_mount+0xbe/0x150 [ 1438.371382] ? do_syscall_64+0x1b1/0x800 [ 1438.375452] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1438.380834] ? find_held_lock+0x36/0x1c0 [ 1438.384909] ? __lock_is_held+0xb5/0x140 [ 1438.388993] ? check_same_owner+0x320/0x320 [ 1438.393325] ? rcu_note_context_switch+0x710/0x710 [ 1438.398268] __should_failslab+0x124/0x180 [ 1438.402517] should_failslab+0x9/0x14 [ 1438.406334] kmem_cache_alloc_trace+0x2cb/0x780 [ 1438.411016] ? __kmalloc_node+0x33/0x70 [ 1438.415003] ? __kmalloc_node+0x33/0x70 [ 1438.418988] ? rcu_read_lock_sched_held+0x108/0x120 [ 1438.420923] XFS (loop7): Invalid device [./file1], error=-2 [ 1438.424012] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1438.424032] ? kvfree_rcu+0x20/0x20 [ 1438.424049] ? __kmalloc_node+0x47/0x70 [ 1438.424072] __list_lru_init+0x456/0x790 [ 1438.424091] ? list_lru_destroy+0x4c0/0x4c0 [ 1438.424108] ? mark_held_locks+0xc9/0x160 [ 1438.424126] ? __raw_spin_lock_init+0x1c/0x100 [ 1438.459640] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1438.464655] ? __lockdep_init_map+0x105/0x590 [ 1438.469138] ? lockdep_init_map+0x9/0x10 [ 1438.473192] sget_userns+0x73a/0xf00 [ 1438.476887] ? get_anon_bdev+0x2f0/0x2f0 [ 1438.480939] ? test_bdev_super+0x50/0x50 [ 1438.484999] ? destroy_unused_super.part.11+0x110/0x110 [ 1438.490366] ? rcu_read_lock_sched_held+0x108/0x120 [ 1438.495374] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1438.500214] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1438.505228] ? kasan_check_read+0x11/0x20 [ 1438.509371] ? cap_capable+0x1f9/0x260 [ 1438.513263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1438.518807] ? security_capable+0x99/0xc0 [ 1438.522968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1438.528507] ? ns_capable_common+0x13f/0x170 [ 1438.532916] ? get_anon_bdev+0x2f0/0x2f0 [ 1438.536973] sget+0x10b/0x150 [ 1438.540083] ? test_bdev_super+0x50/0x50 [ 1438.544139] ? fuse_ctl_add_conn+0x280/0x280 [ 1438.548543] mount_single+0x3a/0x170 [ 1438.552263] fuse_ctl_mount+0x2c/0x40 [ 1438.556079] mount_fs+0xae/0x328 [ 1438.559452] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1438.564031] ? may_umount+0xb0/0xb0 [ 1438.567660] ? _raw_read_unlock+0x22/0x30 [ 1438.571804] ? __get_fs_type+0x97/0xc0 [ 1438.575699] do_mount+0x564/0x3070 [ 1438.579232] ? copy_mount_string+0x40/0x40 [ 1438.583460] ? rcu_pm_notify+0xc0/0xc0 [ 1438.587357] ? copy_mount_options+0x5f/0x380 [ 1438.591753] ? rcu_read_lock_sched_held+0x108/0x120 [ 1438.597364] ? kmem_cache_alloc_trace+0x616/0x780 [ 1438.602201] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1438.607732] ? _copy_from_user+0xdf/0x150 [ 1438.611882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1438.617418] ? copy_mount_options+0x285/0x380 [ 1438.621903] ksys_mount+0x12d/0x140 [ 1438.625517] __x64_sys_mount+0xbe/0x150 [ 1438.629476] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1438.634486] do_syscall_64+0x1b1/0x800 [ 1438.638367] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1438.643475] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1438.648398] ? syscall_return_slowpath+0x30f/0x5c0 [ 1438.653321] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1438.658685] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1438.663519] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1438.668698] RIP: 0033:0x455a09 [ 1438.671875] RSP: 002b:00007fef4da63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1438.679576] RAX: ffffffffffffffda RBX: 00007fef4da646d4 RCX: 0000000000455a09 [ 1438.686847] RDX: 00000000200003c0 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 1438.694119] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 1438.701402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1438.709903] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000011 [ 1439.006858] F2FS-fs (loop6): Magic Mismatch, valid(0xf2f52010) - read(0xeabfffd2) [ 1439.014632] F2FS-fs (loop6): Can't find valid F2FS filesystem in 1th superblock [ 1439.022185] F2FS-fs (loop6): Unable to read 2th superblock [ 1439.027973] F2FS-fs (loop6): Magic Mismatch, valid(0xf2f52010) - read(0xeabfffd2) 2018/05/28 09:58:09 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) listen(r0, 0x0) setsockopt$inet_tcp_TLS_TX(r0, 0x6, 0x19, &(0x7f0000000380)={0x303, 0x33}, 0x4) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x7, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'team_slave_1\x00', 0x4000}) openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x400000, 0x0) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f0000000080)) ioctl$PIO_FONTRESET(r1, 0x4b6d, 0x0) 2018/05/28 09:58:09 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, 0x4000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) prctl$void(0x20) 2018/05/28 09:58:09 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) r1 = request_key(&(0x7f0000000040)='id_legacy\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000100)='&+/securityeth1\x00', 0xfffffffffffffffc) keyctl$update(0x2, r1, &(0x7f0000000140)="fd68f85e1e5134f428ae5d60b60c32e01f46f70f6d88c6a8c6c7b1f9695d317bd21474d5e3cfae86c10ec46c081aa89a49b1580257b32b40106951421a0dbcb1bb19d2e6a5af3f5bfd28ba405dc43bfa6dce62fe1cc1b612414d13975bb20e19a8259c4c8189db178f77599e83917c0ec40bcbe0303ec6a7d8e780544f84aef7afcab96b64ae92a67376765b44a7f014a010fd6729df208bfd6092506c016a8f23ec92c076c88df6f2cf14731560799fa3d9ba6cf87a842387f4bf4f190a72d27adaffffe124bc86a3193f02c3fe9f869526173d03eef19906a76d2a5d064e323d752d4b5862e140dd2f8e284a468158", 0xf0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000001fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r2 = memfd_create(&(0x7f0000002000)="6372706c6f7d1985", 0x0) pwritev(r2, &(0x7f0000000000)=[{&(0x7f0000012000)="ca", 0x1}], 0x1, 0x0) lseek(r2, 0xffffffffffffff7f, 0x3) close(r0) time(&(0x7f00000000c0)) 2018/05/28 09:58:09 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000080)=0x61) read(r0, &(0x7f0000000040)=""/11, 0xb) r1 = syz_open_pts(r0, 0x800000000000) r2 = dup2(r1, r0) r3 = socket(0xc, 0x10007, 0x0) ioctl(r3, 0x100000000008912, &(0x7f0000000240)="c626262ca523bf012cf66f") ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000000)=0x3) 2018/05/28 09:58:09 executing program 2 (fault-call:1 fault-nth:18): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) 2018/05/28 09:58:09 executing program 4 (fault-call:3 fault-nth:0): nanosleep(&(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)) nanosleep(&(0x7f0000000240)={0x0, 0x1c9c380}, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x10000000000005, 0x8031, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000869000/0x2000)=nil, 0x2000) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x0, 0x0) 2018/05/28 09:58:09 executing program 6: bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa}, 0x1c) exit(0x0) r0 = socket(0xa, 0x1, 0x0) syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f00000018c0)=[{&(0x7f0000000280)="b5bbd5d458a75838758f3a1b3a67c8a51651a059fe91db9fec0280266dca9b964836bd381a9575eaf22a6f7db8caec74e7e52dd55235090753a1b26627a81be6536d5c6c635970", 0x47, 0x40}, {&(0x7f0000000600)="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", 0x1000, 0x3ff}, {&(0x7f0000000180), 0x0, 0x4}], 0x400, &(0x7f00000019c0)={[{@jqfmt_vfsv0='jqfmt=vfsv0', 0x2c}, {@nodiscard='nodiscard', 0x2c}, {@background_gc_sync='background_gc=sync', 0x2c}, {@disable_roll_forward='disable_roll_forward', 0x2c}]}) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") 2018/05/28 09:58:09 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x4, &(0x7f0000000500)=[{&(0x7f0000000080)}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:58:10 executing program 0: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)=0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fchmod(r1, 0x104) sched_getparam(r0, &(0x7f0000000040)) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) prctl$void(0x20) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x1, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f00000000c0)=0x3, 0x4) 2018/05/28 09:58:10 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x4, &(0x7f0000000500)=[{&(0x7f0000000080)}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) [ 1439.198234] XFS (loop7): Invalid device [./file1], error=-2 [ 1439.231376] FAT-fs (loop2): bogus number of reserved sectors [ 1439.237323] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1439.272622] FAULT_INJECTION: forcing a failure. [ 1439.272622] name failslab, interval 1, probability 0, space 0, times 0 [ 1439.284154] CPU: 1 PID: 9437 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #71 [ 1439.291356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1439.300718] Call Trace: [ 1439.303332] dump_stack+0x1b9/0x294 [ 1439.306979] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1439.312181] ? __save_stack_trace+0x7e/0xd0 [ 1439.316525] should_fail.cold.4+0xa/0x1a 2018/05/28 09:58:10 executing program 1: r0 = socket$inet6(0xa, 0x804, 0x2) sendto$inet6(r0, &(0x7f0000000040)="d7e89e4e4e9d6745649ddd29b857da064da55c6ab1b5fd8ef59b860ed9c101e49820c0e19aa482d14ed812cb97d2c2e2078a", 0x32, 0x44010, &(0x7f00000000c0)={0xa, 0x4e22, 0xff, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0xfffffffffffffffc}, 0x1c) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x1, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000140)={0x4, {{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x88) setsockopt$inet6_tcp_int(r1, 0x6, 0x3000000000000022, &(0x7f0000356000)=0x1, 0x4) sendto$inet6(r1, &(0x7f0000000080)='c', 0x1, 0x200418cf, &(0x7f0000ae3000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x3}, 0x1c) socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000), 0x4) [ 1439.320600] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1439.325717] ? save_stack+0x43/0xd0 [ 1439.329355] ? kasan_kmalloc+0xc4/0xe0 [ 1439.333255] ? kmem_cache_alloc_trace+0x152/0x780 [ 1439.338294] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1439.343493] ? __list_lru_init+0x456/0x790 [ 1439.347738] ? sget_userns+0x73a/0xf00 [ 1439.351625] ? graph_lock+0x170/0x170 [ 1439.355418] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1439.360167] ? do_mount+0x564/0x3070 [ 1439.363869] ? ksys_mount+0x12d/0x140 [ 1439.367658] ? __x64_sys_mount+0xbe/0x150 [ 1439.371796] ? do_syscall_64+0x1b1/0x800 [ 1439.375937] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1439.381297] ? find_held_lock+0x36/0x1c0 [ 1439.385354] ? __lock_is_held+0xb5/0x140 [ 1439.389425] ? check_same_owner+0x320/0x320 [ 1439.393740] ? rcu_note_context_switch+0x710/0x710 [ 1439.398665] __should_failslab+0x124/0x180 [ 1439.402901] should_failslab+0x9/0x14 [ 1439.406692] kmem_cache_alloc_trace+0x2cb/0x780 [ 1439.411349] ? __kmalloc_node+0x33/0x70 [ 1439.415312] ? __kmalloc_node+0x33/0x70 [ 1439.419284] ? rcu_read_lock_sched_held+0x108/0x120 [ 1439.424311] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1439.429332] ? kvfree_rcu+0x20/0x20 [ 1439.432950] ? __kmalloc_node+0x47/0x70 [ 1439.437010] __list_lru_init+0x456/0x790 [ 1439.441067] ? list_lru_destroy+0x4c0/0x4c0 [ 1439.445391] ? mark_held_locks+0xc9/0x160 [ 1439.449529] ? __raw_spin_lock_init+0x1c/0x100 [ 1439.454195] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1439.459211] ? __lockdep_init_map+0x105/0x590 [ 1439.463706] ? lockdep_init_map+0x9/0x10 [ 1439.467762] sget_userns+0x73a/0xf00 [ 1439.471464] ? get_anon_bdev+0x2f0/0x2f0 [ 1439.475516] ? test_bdev_super+0x50/0x50 [ 1439.479567] ? destroy_unused_super.part.11+0x110/0x110 [ 1439.484934] ? rcu_read_lock_sched_held+0x108/0x120 [ 1439.489957] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1439.494805] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1439.499830] ? kasan_check_read+0x11/0x20 [ 1439.503975] ? cap_capable+0x1f9/0x260 [ 1439.507866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1439.513391] ? security_capable+0x99/0xc0 [ 1439.517531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1439.523074] ? ns_capable_common+0x13f/0x170 [ 1439.527474] ? get_anon_bdev+0x2f0/0x2f0 [ 1439.531523] sget+0x10b/0x150 [ 1439.534619] ? test_bdev_super+0x50/0x50 [ 1439.538676] ? fuse_ctl_add_conn+0x280/0x280 [ 1439.543091] mount_single+0x3a/0x170 [ 1439.546806] fuse_ctl_mount+0x2c/0x40 [ 1439.550600] mount_fs+0xae/0x328 [ 1439.553962] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1439.558536] ? may_umount+0xb0/0xb0 [ 1439.562153] ? _raw_read_unlock+0x22/0x30 [ 1439.566288] ? __get_fs_type+0x97/0xc0 [ 1439.570178] do_mount+0x564/0x3070 [ 1439.573713] ? copy_mount_string+0x40/0x40 [ 1439.577945] ? rcu_pm_notify+0xc0/0xc0 [ 1439.581828] ? copy_mount_options+0x5f/0x380 [ 1439.586224] ? rcu_read_lock_sched_held+0x108/0x120 [ 1439.591240] ? kmem_cache_alloc_trace+0x616/0x780 [ 1439.596081] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1439.601612] ? _copy_from_user+0xdf/0x150 [ 1439.605764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1439.611317] ? copy_mount_options+0x285/0x380 [ 1439.615806] ksys_mount+0x12d/0x140 [ 1439.619452] __x64_sys_mount+0xbe/0x150 [ 1439.623425] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1439.628447] do_syscall_64+0x1b1/0x800 [ 1439.632326] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1439.637159] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1439.642083] ? syscall_return_slowpath+0x30f/0x5c0 [ 1439.647024] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1439.652394] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1439.657322] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1439.662501] RIP: 0033:0x455a09 [ 1439.665701] RSP: 002b:00007fef4da63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1439.673487] RAX: ffffffffffffffda RBX: 00007fef4da646d4 RCX: 0000000000455a09 [ 1439.680741] RDX: 00000000200003c0 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 1439.688012] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 1439.695275] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1439.702541] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000012 [ 1439.715087] XFS (loop7): Invalid device [./file1], error=-2 2018/05/28 09:58:10 executing program 2 (fault-call:1 fault-nth:19): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) 2018/05/28 09:58:10 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x4, &(0x7f0000000500)=[{&(0x7f0000000080)}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) [ 1439.827180] XFS (loop7): Invalid device [./file1], error=-2 [ 1439.882230] FAT-fs (loop2): bogus number of reserved sectors [ 1439.888327] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1439.904968] FAULT_INJECTION: forcing a failure. [ 1439.904968] name failslab, interval 1, probability 0, space 0, times 0 [ 1439.916462] CPU: 1 PID: 9483 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #71 [ 1439.923664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1439.933137] Call Trace: [ 1439.935738] dump_stack+0x1b9/0x294 [ 1439.939370] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1439.944554] ? __save_stack_trace+0x7e/0xd0 [ 1439.948870] should_fail.cold.4+0xa/0x1a [ 1439.952923] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1439.958043] ? save_stack+0x43/0xd0 [ 1439.961691] ? kasan_kmalloc+0xc4/0xe0 [ 1439.965582] ? kmem_cache_alloc_trace+0x152/0x780 [ 1439.970423] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1439.975607] ? __list_lru_init+0x456/0x790 [ 1439.979841] ? sget_userns+0x73a/0xf00 [ 1439.983725] ? graph_lock+0x170/0x170 [ 1439.987519] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1439.992260] ? do_mount+0x564/0x3070 [ 1439.995961] ? ksys_mount+0x12d/0x140 [ 1439.999750] ? __x64_sys_mount+0xbe/0x150 [ 1440.003905] ? do_syscall_64+0x1b1/0x800 [ 1440.007975] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1440.013348] ? find_held_lock+0x36/0x1c0 [ 1440.017421] ? __lock_is_held+0xb5/0x140 [ 1440.021490] ? __journal_read_write+0x6f0/0x2440 [ 1440.026265] ? check_same_owner+0x320/0x320 [ 1440.030606] ? rcu_note_context_switch+0x710/0x710 [ 1440.035547] __should_failslab+0x124/0x180 [ 1440.039795] should_failslab+0x9/0x14 [ 1440.043605] kmem_cache_alloc_trace+0x2cb/0x780 [ 1440.048289] ? __kmalloc_node+0x33/0x70 [ 1440.052281] ? __kmalloc_node+0x33/0x70 [ 1440.056283] ? rcu_read_lock_sched_held+0x108/0x120 [ 1440.061314] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1440.066339] ? kvfree_rcu+0x20/0x20 [ 1440.069976] ? __kmalloc_node+0x47/0x70 [ 1440.073964] __list_lru_init+0x456/0x790 [ 1440.078038] ? list_lru_destroy+0x4c0/0x4c0 [ 1440.082368] ? mark_held_locks+0xc9/0x160 [ 1440.086521] ? __raw_spin_lock_init+0x1c/0x100 [ 1440.091107] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1440.096129] ? __lockdep_init_map+0x105/0x590 [ 1440.100629] ? lockdep_init_map+0x9/0x10 [ 1440.104699] sget_userns+0x73a/0xf00 [ 1440.108417] ? get_anon_bdev+0x2f0/0x2f0 [ 1440.112489] ? test_bdev_super+0x50/0x50 [ 1440.116556] ? destroy_unused_super.part.11+0x110/0x110 [ 1440.121926] ? rcu_read_lock_sched_held+0x108/0x120 [ 1440.126950] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1440.131807] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1440.136824] ? kasan_check_read+0x11/0x20 [ 1440.140959] ? cap_capable+0x1f9/0x260 [ 1440.144839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1440.150376] ? security_capable+0x99/0xc0 [ 1440.154720] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1440.160260] ? ns_capable_common+0x13f/0x170 [ 1440.164667] ? get_anon_bdev+0x2f0/0x2f0 [ 1440.168713] sget+0x10b/0x150 [ 1440.171816] ? test_bdev_super+0x50/0x50 [ 1440.175893] ? fuse_ctl_add_conn+0x280/0x280 [ 1440.180307] mount_single+0x3a/0x170 [ 1440.184366] fuse_ctl_mount+0x2c/0x40 [ 1440.188162] mount_fs+0xae/0x328 [ 1440.191533] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1440.196113] ? may_umount+0xb0/0xb0 [ 1440.199728] ? _raw_read_unlock+0x22/0x30 [ 1440.203872] ? __get_fs_type+0x97/0xc0 [ 1440.207748] do_mount+0x564/0x3070 [ 1440.211288] ? copy_mount_string+0x40/0x40 [ 1440.215531] ? rcu_pm_notify+0xc0/0xc0 [ 1440.219418] ? copy_mount_options+0x5f/0x380 [ 1440.223813] ? rcu_read_lock_sched_held+0x108/0x120 [ 1440.228815] ? kmem_cache_alloc_trace+0x616/0x780 [ 1440.233662] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1440.239210] ? _copy_from_user+0xdf/0x150 [ 1440.243368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1440.248912] ? copy_mount_options+0x285/0x380 [ 1440.253416] ksys_mount+0x12d/0x140 [ 1440.257055] __x64_sys_mount+0xbe/0x150 [ 1440.261035] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1440.266061] do_syscall_64+0x1b1/0x800 [ 1440.269951] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1440.274800] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1440.279738] ? syscall_return_slowpath+0x30f/0x5c0 [ 1440.284687] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1440.290065] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1440.294936] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1440.300123] RIP: 0033:0x455a09 [ 1440.303305] RSP: 002b:00007fef4da63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1440.311023] RAX: ffffffffffffffda RBX: 00007fef4da646d4 RCX: 0000000000455a09 [ 1440.318300] RDX: 00000000200003c0 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 1440.325570] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 1440.332844] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1440.340119] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000013 2018/05/28 09:58:11 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) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) r0 = syz_open_dev$sndpcmp(&(0x7f0000003080)='/dev/snd/pcmC#D#p\x00', 0x3, 0x208000) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f0000000100)={0x2, 0x3, 0x0, 0x1000, &(0x7f0000ffc000/0x1000)=nil}) getsockname$inet6(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, @dev}, &(0x7f0000003100)=0x188) prctl$void(0x20) getsockname$llc(r0, &(0x7f0000000000), &(0x7f0000000040)=0x10) 2018/05/28 09:58:11 executing program 1: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vsock\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1d}}}, 0x100000000, 0x4, 0x4, 0x41, 0x3}, &(0x7f0000000240)=0x98) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000280)={r1, @in6={{0xa, 0x4e24, 0x20, @loopback={0x0, 0x1}, 0xf8fc00000000000}}}, 0x84) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000002000)={{0xa}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0xfffffc99) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x0, 0x264, &(0x7f0000001000)=@raw, &(0x7f0000001ff6)='syzkaller\x00', 0x0, 0xdb, &(0x7f0000004ffd)=""/219}, 0x48) setsockopt$inet6_int(r2, 0x29, 0x40, &(0x7f0000001fde), 0x4) r3 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x202000, 0x0) ioctl$VHOST_SET_LOG_BASE(r3, 0x4008af04, &(0x7f0000000100)=&(0x7f00000000c0)) 2018/05/28 09:58:11 executing program 3: r0 = inotify_init1(0x0) r1 = getpgrp(0xffffffffffffffff) fcntl$setown(r0, 0x8, r1) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace(0x4207, r1) ptrace$setregset(0x4200, r2, 0x0, &(0x7f0000000100)={&(0x7f0000000040)}) 2018/05/28 09:58:11 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080)}, {&(0x7f0000000280), 0x0, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:58:11 executing program 4: nanosleep(&(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)) nanosleep(&(0x7f0000000240)={0x0, 0x1c9c380}, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x10000000000005, 0x8031, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000869000/0x2000)=nil, 0x2000) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x0, 0x0) 2018/05/28 09:58:11 executing program 2 (fault-call:1 fault-nth:20): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) 2018/05/28 09:58:11 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @broadcast=0xffffffff}, 0x1}}, 0x2e) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000040)=0x0) r2 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-vsock\x00', 0x2, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000080)=0x10001) r3 = dup3(r0, r2, 0x80000) ioctl$KVM_SET_PIT2(r3, 0x4070aea0, &(0x7f0000000280)={[{0x0, 0xe0, 0x4, 0xff, 0x3f, 0x200, 0x5, 0x8, 0x6, 0x82, 0xfffffffffffffff7, 0x6, 0x3}, {0x40, 0x1, 0x4, 0x4b, 0x8000, 0x80000001, 0x6, 0x3, 0x9, 0x88fb, 0x7, 0xfff, 0x3e5}, {0x8, 0x7ff, 0x5, 0x3, 0x6, 0x4a79, 0x8, 0x802, 0x2, 0x1000, 0x1, 0xbcc, 0x1ff}], 0xc2}) close(r0) r4 = socket$l2tp(0x18, 0x1, 0x1) r5 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x40040) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000600)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r5, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="a46c769ea63d5fd37f5003ec53f850f9c04a2854541aa292c3d105553e4edc656f458897fe6db2987b7c53ef021c06c755fb1c74d584cfa80096358bb2361de593f412456c2de80b09f2d8506943f23adf", @ANYRES16=r6, @ANYBLOB="08082dbd7000ffdbdf250b000000080005002100000044000100080004004e2000000800050001000000080005070015000000ac291a32026e680d0000000c000700000000080009007300000020000100080005002000000008000800090000000c0006006c626c63000000007595d586000000000000000000000000d19572eeca94f738d290ad160000000000000000"], 0x80}, 0x1, 0x0, 0x0, 0x40}, 0x4044800) connect$l2tp(r4, &(0x7f0000003000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x1, 0x15}}, 0x2e) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, &(0x7f0000000140)='\x00') dup2(r0, r4) 2018/05/28 09:58:11 executing program 6: bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa}, 0x1c) exit(0x0) r0 = socket(0xa, 0x1, 0x0) syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f00000018c0)=[{&(0x7f0000000280)="b5bbd5d458a75838758f3a1b3a67c8a51651a059fe91db9fec0280266dca9b964836bd381a9575eaf22a6f7db8caec74e7e52dd55235090753a1b26627a81be6536d5c6c635970", 0x47, 0x40}, {&(0x7f0000000600)="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", 0x1000, 0x3ff}, {&(0x7f0000000180), 0x0, 0x4}], 0x400, &(0x7f00000019c0)={[{@jqfmt_vfsv0='jqfmt=vfsv0', 0x2c}, {@nodiscard='nodiscard', 0x2c}, {@background_gc_sync='background_gc=sync', 0x2c}, {@disable_roll_forward='disable_roll_forward', 0x2c}]}) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") 2018/05/28 09:58:11 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000280)=""/28, 0x58) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) fcntl$setstatus(r0, 0x4, 0x800) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/28 09:58:11 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000700)=ANY=[@ANYBLOB="0180c2000000063d3b65045308004500001c0000000000679078000000004000000000009078e0000001644d18d5b180700c2808872eeeb785068c6c9400687dcae363a27f797e2460cc6f39b536d65f535bf293a197fc9c03"], 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000000)=0x0) process_vm_readv(r0, &(0x7f0000000440)=[{&(0x7f0000000040)=""/16, 0x10}, {&(0x7f0000000080)=""/228, 0xe4}, {&(0x7f0000000180)=""/169, 0xa9}, {&(0x7f0000000240)=""/241, 0xf1}, {&(0x7f0000000340)=""/127, 0x7f}, {&(0x7f00000003c0)=""/34, 0x22}, {&(0x7f0000000400)=""/46, 0x2e}], 0x7, &(0x7f00000006c0)=[{&(0x7f00000004c0)=""/215, 0xd7}, {&(0x7f00000005c0)=""/8, 0x8}, {&(0x7f0000000600)=""/146, 0x92}], 0x3, 0x0) [ 1440.442897] XFS (loop7): Invalid device [./file1], error=-2 2018/05/28 09:58:11 executing program 5: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000000380)={'ifb0\x00', {0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, &(0x7f0000000200)) sendmsg(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(tnepres-generic)\x00'}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)='>', 0x1}], 0x1, &(0x7f0000000440)}, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000240)="c626262c8523bf012cf6") bind$llc(0xffffffffffffffff, &(0x7f0000000340)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x10) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000280)={{}, 'port0\x00', 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000040)=ANY=[@ANYBLOB=';']) close(r0) 2018/05/28 09:58:11 executing program 0: 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$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000000)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f00000027c0)=ANY=[@ANYPTR=&(0x7f0000001480)=ANY=[@ANYRES16=r0, @ANYRES16=r0, @ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYPTR, @ANYPTR, @ANYPTR64, @ANYBLOB="e67d9777c80e0e84a55cafe47db245ece8f126a1adfef4a25dcc19f91267ab5bd461822e7c3c9c9f33d55f9946eb26393fa1a3170db6debc9a1dcd9e81ef2d38f6b0a78665cd72a5c6db7e12ea0ca1babb32559623ca837f3ebfb2c914da8d7e52f7d26086e6b31aae95ebfb5d910463718e9aea80de5e9e8c71339ad58aee1cb897c6c7b4482563caffc9", @ANYRES16=r0, @ANYRES16=r0, @ANYBLOB="fb884e887e2b92795f87080f665cc2ca0c6aa1ded63eebbecc4ef45bbf17ab709d443c28f1bd1ff312098df84b57be2305566bc694ae0b5165b328bbbde58e54fc9e7b2dfa134dbeae52905bf9bb196772b82adf5aabb78ece62724ed2f03174fa454258b1ab224846bf9af088201f9a029935b05b96de32e53aca2183151185c4e64112140bd48b50dcefb7c8f042651c45f3eb2528f102cb009bd68492d96176b87183f719badfc9f2dec8510a82977bdb5ac5e69223556f373e1eeee594a46a4e586487cb5dff7113d8930384f219f1a9b1a833bae356f49d8a980bc8", @ANYRES64=r0, @ANYRES64=r0, @ANYBLOB="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@ANYRES16=r0, @ANYPTR=&(0x7f0000000040)=ANY=[@ANYRES32=r0, @ANYPTR, @ANYPTR64, @ANYPTR, @ANYBLOB="54500fb31d010a26e3e2eecdfccbee5142f13b8b288d2d087e9e4810723901dede1c20d8a31b63b16d3b351cfa8aa62e68dfb9d11bc7ae602090bae85961f5cc14fac4c203e2bf5c84070d4259496b525507cb984f6c89bed764f3ead1a7bbd532b017067bcf6b05f3e57808d22c725f8918420f8710", @ANYRES16=r0], @ANYPTR, @ANYPTR64=&(0x7f0000000100)=ANY=[@ANYPTR64, @ANYPTR, @ANYRES16=r0], @ANYPTR=&(0x7f0000001380)=ANY=[@ANYBLOB="ad4be92d729cf9fc8b1096d4437f23a516d2287a6ef40f044d27a9140913dfe647e5b4582527f866ad69dfb1a4317f59fdb7b9daca089e454f252b9019799c390e2c2ec8389c3ad30f8118e05a2a33804c6fc5e8ca02105613d033f3b6a89b9aff0b5563ca7bdd6d2e092c069876ab42e05147a1d0d1893d73a694c5f12650b08d93a63af6c1bf41a2213071424724840595289f3b9a63a5fca6ebc6313af5a633cc8b929c190638e51b417043d78944caa44d95699ffccd1b85150b41c5", @ANYRES64=r0, @ANYRES32=r0, @ANYPTR]], @ANYRES64=r0, @ANYRES32=r0, @ANYRES16=r0, @ANYPTR64=&(0x7f00000015c0)=ANY=[@ANYPTR64=&(0x7f00000014c0)=ANY=[@ANYRES32=r0, @ANYPTR64, @ANYPTR, @ANYRES16=r0, @ANYBLOB="6dedc70023a935e77c3fb84a6e88980746bf8d74aaa4089fe878c9187a2c6b01fe6efc3d56c6a9f78469f53609c8474da85bfb0b68a0c268221882d2b1897f0f90187b47f5eddf607dfc97ecf1fd68b173db9c84bc9c8f96005b512b4fc3ac74847fd007dd28d0ab781e1e9a419ea49712abf4d11eb953bf6ba8d8b9cf47908ffc66eae6163564", @ANYPTR64, @ANYPTR64, @ANYRES64=r0], @ANYRES64=r0, @ANYRES16=r0, @ANYPTR64, @ANYRES64=r0, @ANYRES64=r0, @ANYPTR=&(0x7f0000001580)=ANY=[@ANYRES16=r0, @ANYPTR, @ANYRES32=r0]], @ANYBLOB="9dfc5c681b2c668f1ad00f34f99337a55ce6788af00d7a0bdf2e249a607e272e2261cd91d4aa16edc583631f83776e8a7a7d977eaf49cb5a0780cab1b6f021d566564eead18d7da67e3a6e43052b80b52c3e7deac03bc2f4d71cd605846eab38da29fc1c1d34dc16e51f721c8a504668674f475c0405fd6cfc728eda7d0f2b5e82750a80b00f144ada70c1cf5835d10b7fbfeef539477e3e54c89ad92c59eb1483fdf350c71952c00715da", @ANYPTR=&(0x7f0000002680)=ANY=[@ANYBLOB="bc7acc86c6af203cae0cce38ff3237c50b3f039cd61c94a591ba943d2ab42de7ee73", @ANYBLOB="25e7e616cdc9d494b7391170fdc5fd7d4a7074a8a4afbcab25387cc5f898d63850c56d20d6f85d1f330a13ab3440d9a102489ad77b051c0369b48bf8278fe8679c2c78e5d2208a0c636a99128e1324ef18d06faaa902078e875334bbd779d4b5fb5d8f9554ed5cf61e03506ca4e72f3ddd7195fe4289f258125246a99d726ed722a545b9d4d2e801d16b7b5d797391f3084d867336dc3e698aeda81e008660e8d82aac4ebe6ee9a6d55b73a815d7cce7b92d27f90b7ef12d929fbe9f4acc0f054b5d7c924d5f2205e371405a0cf0b6", @ANYPTR64=&(0x7f0000001600)=ANY=[@ANYPTR64, @ANYRES16=r0, @ANYRES64=r0, @ANYBLOB="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@ANYBLOB="5c7a01b93ee6cd279e1684a3f45edc", @ANYPTR64], @ANYRES64=r0, @ANYRES32, @ANYRES64=r0, @ANYPTR64=&(0x7f0000002640)=ANY=[@ANYRES64=r0, @ANYPTR64, @ANYRES64, @ANYRES64=r0, @ANYRES32, @ANYPTR]], @ANYBLOB="c199428a09c41e6e78f4e3974ca2994bc95b1afd03be930f22e54f1616584c7904002e8d390f4db57de140c9484648229ed9ec8a493ccfc452c1a66c0e05124ec00f9825c0a320aa3ef1fa5bdc9ecce80b4284c3f53928d0572c3f1353d8f60a3f98", @ANYRES16=r0, @ANYRES64=r0]}) recvmsg(r0, &(0x7f0000003a80)={&(0x7f0000002900)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000003980)=[{&(0x7f0000002980)=""/4096, 0x1000}], 0x1, &(0x7f00000039c0)=""/180, 0xb4, 0xfff}, 0x40000000) getsockopt$inet6_tcp_buf(r1, 0x6, 0x1f, &(0x7f0000003ac0)=""/100, &(0x7f0000003b40)=0x64) prctl$void(0x20) 2018/05/28 09:58:11 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080)}, {&(0x7f0000000280), 0x0, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:58:11 executing program 3: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ioctl$KVM_DIRTY_TLB(r0, 0x4010aeaa, &(0x7f0000000080)={0x8001}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) ioctl$SG_SET_DEBUG(r0, 0x227e, &(0x7f00000000c0)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r3, 0xc008ae88, &(0x7f0000000140)={0x2, 0x0, [0x40000001]}) [ 1440.609532] FAT-fs (loop2): bogus number of reserved sectors [ 1440.615611] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1440.662061] XFS (loop7): Invalid device [./file1], error=-2 [ 1440.668577] FAULT_INJECTION: forcing a failure. [ 1440.668577] name failslab, interval 1, probability 0, space 0, times 0 [ 1440.679930] CPU: 0 PID: 9533 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #71 [ 1440.687127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1440.696595] Call Trace: [ 1440.699200] dump_stack+0x1b9/0x294 [ 1440.702878] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1440.708069] ? __save_stack_trace+0x7e/0xd0 [ 1440.712394] should_fail.cold.4+0xa/0x1a [ 1440.716447] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1440.721544] ? save_stack+0x43/0xd0 [ 1440.725158] ? kasan_kmalloc+0xc4/0xe0 [ 1440.729119] ? kmem_cache_alloc_trace+0x152/0x780 [ 1440.733948] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1440.739214] ? __list_lru_init+0x456/0x790 [ 1440.743437] ? sget_userns+0x73a/0xf00 [ 1440.747325] ? graph_lock+0x170/0x170 [ 1440.751112] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1440.755865] ? do_mount+0x564/0x3070 [ 1440.759566] ? ksys_mount+0x12d/0x140 [ 1440.763356] ? __x64_sys_mount+0xbe/0x150 [ 1440.767494] ? do_syscall_64+0x1b1/0x800 [ 1440.771547] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1440.776912] ? find_held_lock+0x36/0x1c0 [ 1440.780963] ? __lock_is_held+0xb5/0x140 [ 1440.785040] ? check_same_owner+0x320/0x320 [ 1440.789351] ? rcu_note_context_switch+0x710/0x710 [ 1440.794284] __should_failslab+0x124/0x180 [ 1440.798512] should_failslab+0x9/0x14 [ 1440.802299] kmem_cache_alloc_trace+0x2cb/0x780 [ 1440.806967] ? __kmalloc_node+0x33/0x70 [ 1440.810931] ? __kmalloc_node+0x33/0x70 [ 1440.814893] ? rcu_read_lock_sched_held+0x108/0x120 [ 1440.819908] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1440.824913] ? kvfree_rcu+0x20/0x20 [ 1440.828534] ? __kmalloc_node+0x47/0x70 [ 1440.832499] __list_lru_init+0x456/0x790 [ 1440.836548] ? list_lru_destroy+0x4c0/0x4c0 [ 1440.840863] ? mark_held_locks+0xc9/0x160 [ 1440.845014] ? __raw_spin_lock_init+0x1c/0x100 [ 1440.849682] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1440.854693] ? __lockdep_init_map+0x105/0x590 [ 1440.859196] ? lockdep_init_map+0x9/0x10 [ 1440.863244] sget_userns+0x73a/0xf00 [ 1440.866945] ? get_anon_bdev+0x2f0/0x2f0 [ 1440.870995] ? test_bdev_super+0x50/0x50 [ 1440.875049] ? destroy_unused_super.part.11+0x110/0x110 [ 1440.880409] ? rcu_read_lock_sched_held+0x108/0x120 [ 1440.885412] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1440.890243] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1440.895248] ? kasan_check_read+0x11/0x20 [ 1440.899384] ? cap_capable+0x1f9/0x260 [ 1440.903262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1440.908784] ? security_capable+0x99/0xc0 [ 1440.912920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1440.918442] ? ns_capable_common+0x13f/0x170 [ 1440.922841] ? get_anon_bdev+0x2f0/0x2f0 [ 1440.926888] sget+0x10b/0x150 [ 1440.929979] ? test_bdev_super+0x50/0x50 [ 1440.934035] ? fuse_ctl_add_conn+0x280/0x280 [ 1440.938430] mount_single+0x3a/0x170 [ 1440.942135] fuse_ctl_mount+0x2c/0x40 [ 1440.945922] mount_fs+0xae/0x328 [ 1440.949280] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1440.953849] ? may_umount+0xb0/0xb0 [ 1440.957464] ? _raw_read_unlock+0x22/0x30 [ 1440.961636] ? __get_fs_type+0x97/0xc0 [ 1440.965512] do_mount+0x564/0x3070 [ 1440.969042] ? do_raw_spin_unlock+0x9e/0x2e0 [ 1440.973433] ? interrupt_entry+0xb1/0xf0 [ 1440.977483] ? copy_mount_string+0x40/0x40 [ 1440.981711] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1440.986460] ? retint_kernel+0x10/0x10 [ 1440.990337] ? copy_mount_options+0x213/0x380 [ 1440.994820] ? write_comp_data+0x6c/0x70 [ 1440.998869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1441.004391] ? copy_mount_options+0x285/0x380 [ 1441.008882] ksys_mount+0x12d/0x140 [ 1441.012504] __x64_sys_mount+0xbe/0x150 [ 1441.016467] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1441.021474] do_syscall_64+0x1b1/0x800 [ 1441.025353] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1441.030189] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1441.035104] ? syscall_return_slowpath+0x30f/0x5c0 [ 1441.040030] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1441.045392] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1441.050231] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1441.055402] RIP: 0033:0x455a09 2018/05/28 09:58:11 executing program 5: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x5, 0x200000) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x6c, &(0x7f0000000040)=[@in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x100000000, 0x1ff, @empty, 0x6}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in={0x2, 0x4e23, @loopback=0x7f000001}, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e24, @loopback=0x7f000001}]}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000001c0)={r1, 0xb3, "29591c4dd7c7eb637d4728f2760884016a511361b4f65bfc25051bfc02495793372fd05b5a0a0ccdbb883598900bada0b902df31b18a78e3a44aba18a04139df29f8819a063c88b0d3dca60edac6a1f2e1c0718082a0c225ebdc75b68cf96588cb42191ab7ed21433e88e4468b0dac926cc3c8d68d4653fceaf2a3085746a5d57b037ca621dfd8efe8d257905a215a88554181e05a1d6fcd972cb2fa48d6b7551315b129ceaca9ae8f03c54b137022e56c9ee1"}, &(0x7f0000000280)=0xbb) unshare(0x40000000) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00000000c0)={'lo\x00@\x00', 0x101}) r3 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0x0, 0x0, &(0x7f0000000140)={0xa, 0x4e21}, 0x1c) [ 1441.058574] RSP: 002b:00007fef4da63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1441.066268] RAX: ffffffffffffffda RBX: 00007fef4da646d4 RCX: 0000000000455a09 [ 1441.073710] RDX: 00000000200003c0 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 1441.080962] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 1441.088215] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1441.095465] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000014 2018/05/28 09:58:11 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080)}, {&(0x7f0000000280), 0x0, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:58:12 executing program 2 (fault-call:1 fault-nth:21): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) [ 1441.147854] IPVS: ftp: loaded support on port[0] = 21 [ 1441.205525] XFS (loop7): Invalid device [./file1], error=-2 [ 1441.280473] FAT-fs (loop2): bogus number of reserved sectors [ 1441.286417] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1441.298690] device lo entered promiscuous mode [ 1441.323366] FAULT_INJECTION: forcing a failure. [ 1441.323366] name failslab, interval 1, probability 0, space 0, times 0 [ 1441.334076] device lo entered promiscuous mode [ 1441.334891] CPU: 1 PID: 9572 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #71 [ 1441.346580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1441.355949] Call Trace: [ 1441.358562] dump_stack+0x1b9/0x294 [ 1441.362217] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1441.367433] should_fail.cold.4+0xa/0x1a [ 1441.371520] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1441.376642] ? print_usage_bug+0xc0/0xc0 [ 1441.380713] ? graph_lock+0x170/0x170 [ 1441.384526] ? lock_downgrade+0x8e0/0x8e0 [ 1441.388685] ? find_held_lock+0x36/0x1c0 [ 1441.392760] ? __lock_is_held+0xb5/0x140 [ 1441.396844] ? check_same_owner+0x320/0x320 [ 1441.401177] ? __might_sleep+0x95/0x190 [ 1441.405164] ? rcu_note_context_switch+0x710/0x710 [ 1441.410104] __should_failslab+0x124/0x180 [ 1441.414345] should_failslab+0x9/0x14 [ 1441.418150] __kmalloc+0x2c8/0x760 [ 1441.421697] ? __kmalloc_node+0x47/0x70 [ 1441.425673] ? __list_lru_init+0xdd/0x790 [ 1441.429827] __list_lru_init+0xdd/0x790 [ 1441.433809] ? list_lru_destroy+0x4c0/0x4c0 [ 1441.438135] ? mark_held_locks+0xc9/0x160 [ 1441.442292] ? __raw_spin_lock_init+0x1c/0x100 [ 1441.446888] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1441.451926] ? lockdep_init_map+0x9/0x10 [ 1441.456010] sget_userns+0x767/0xf00 [ 1441.459728] ? get_anon_bdev+0x2f0/0x2f0 [ 1441.463800] ? test_bdev_super+0x50/0x50 [ 1441.467870] ? destroy_unused_super.part.11+0x110/0x110 [ 1441.473240] ? rcu_read_lock_sched_held+0x108/0x120 [ 1441.478264] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1441.483121] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1441.488150] ? kasan_check_read+0x11/0x20 [ 1441.492310] ? cap_capable+0x1f9/0x260 [ 1441.496205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1441.501747] ? security_capable+0x99/0xc0 [ 1441.505914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1441.511466] ? ns_capable_common+0x13f/0x170 [ 1441.515885] ? get_anon_bdev+0x2f0/0x2f0 [ 1441.519960] sget+0x10b/0x150 [ 1441.523071] ? test_bdev_super+0x50/0x50 [ 1441.527143] ? fuse_ctl_add_conn+0x280/0x280 [ 1441.531547] mount_single+0x3a/0x170 [ 1441.535244] fuse_ctl_mount+0x2c/0x40 [ 1441.539035] mount_fs+0xae/0x328 [ 1441.542405] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1441.546983] ? may_umount+0xb0/0xb0 [ 1441.550613] ? _raw_read_unlock+0x22/0x30 [ 1441.554760] ? __get_fs_type+0x97/0xc0 [ 1441.558657] do_mount+0x564/0x3070 [ 1441.562201] ? copy_mount_string+0x40/0x40 [ 1441.566443] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1441.571208] ? retint_kernel+0x10/0x10 [ 1441.575105] ? copy_mount_options+0x1e3/0x380 [ 1441.579600] ? copy_mount_options+0x1f0/0x380 [ 1441.584101] ? __sanitizer_cov_trace_pc+0x20/0x50 [ 1441.588956] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1441.594501] ? copy_mount_options+0x285/0x380 [ 1441.599008] ksys_mount+0x12d/0x140 [ 1441.602644] __x64_sys_mount+0xbe/0x150 [ 1441.606621] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1441.611638] do_syscall_64+0x1b1/0x800 [ 1441.615513] ? finish_task_switch+0x1ca/0x840 [ 1441.619989] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1441.624906] ? syscall_return_slowpath+0x30f/0x5c0 [ 1441.629835] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1441.635206] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1441.640057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1441.645249] RIP: 0033:0x455a09 [ 1441.648441] RSP: 002b:00007fef4da63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1441.656157] RAX: ffffffffffffffda RBX: 00007fef4da646d4 RCX: 0000000000455a09 [ 1441.663439] RDX: 00000000200003c0 RSI: 0000000020026ff8 RDI: 000000002000a000 2018/05/28 09:58:12 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) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) prctl$void(0x20) r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0xef, 0x400) syncfs(r0) ioctl$SG_SET_FORCE_PACK_ID(r0, 0x227b, &(0x7f0000000040)=0x1) 2018/05/28 09:58:12 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080)}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf919", 0x66, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:58:12 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000200), 0x241, 0x20000003, &(0x7f00000000c0)={0x2, 0x1000004e23, @dev={0xac, 0x14, 0x14, 0x1d}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='ip_vti0\x00', 0x10) write$binfmt_elf64(r0, &(0x7f0000000040)=ANY=[@ANYRES64], 0x624) r1 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x6, 0x80000) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000140)={0x1000, 0x0, 0x2, 0x1ff}) setsockopt$RDS_RECVERR(r1, 0x114, 0x5, &(0x7f0000000400)=0x1, 0x4) setsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f00000001c0)=0x44c, 0x4) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, 0x2) ioctl$DRM_IOCTL_AGP_BIND(r1, 0x40106436, &(0x7f0000000180)={r2, 0x5}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000240)={0x0, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xe}}}, 0x6, 0x9, 0x5, 0xfffffffffffffffb, 0x7}, &(0x7f0000000300)=0x98) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000380)=@assoc_value={r3, 0x1}, 0x8) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000200)=0x42, 0x315) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) write$binfmt_script(r0, &(0x7f0000000340)={'#! ', './file0', [], 0xa}, 0xb) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f00000003c0)={r3, 0x6}, 0x8) 2018/05/28 09:58:12 executing program 4: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) nanosleep(&(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x14601) nanosleep(&(0x7f0000000240)={0x0, 0x1c9c380}, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x10000000000005, 0x8031, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000869000/0x2000)=nil, 0x2000) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x0, 0x0) 2018/05/28 09:58:12 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x88) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x6}, 0x1c) recvmmsg(0xffffffffffffffff, &(0x7f0000000c00)=[{{&(0x7f0000000400)=@l2, 0x80, &(0x7f0000000740), 0x0, &(0x7f0000000000)=""/117, 0x75}, 0x7}], 0x1, 0x0, &(0x7f0000000cc0)) sendto(r0, &(0x7f0000000140), 0x0, 0x8000, &(0x7f0000000080)=@in={0x2, 0x4e23, @loopback=0x7f000001}, 0x80) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/conntrack\x00', 0x2, 0x0) ioctl$TUNATTACHFILTER(r1, 0x401054d5, &(0x7f00000001c0)={0x2, &(0x7f0000000180)=[{0x1, 0x4, 0xfffffffffffffffc, 0x6}, {0x9, 0x9, 0x0, 0x200000}]}) ioctl$EVIOCGABS2F(r1, 0x8018456f, &(0x7f0000000200)=""/83) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x3ba, &(0x7f0000002000)=[{0x10}], 0x10}}], 0x2, 0x8000) ioctl$EVIOCGSW(r1, 0x8040451b, &(0x7f0000000d00)=""/4096) 2018/05/28 09:58:12 executing program 6: bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa}, 0x1c) exit(0x0) r0 = socket(0xa, 0x1, 0x0) syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f00000018c0)=[{&(0x7f0000000280)="b5bbd5d458a75838758f3a1b3a67c8a51651a059fe91db9fec0280266dca9b964836bd381a9575eaf22a6f7db8caec74e7e52dd55235090753a1b26627a81be6536d5c6c635970", 0x47, 0x40}, {&(0x7f0000000600)="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", 0x1000, 0x3ff}, {&(0x7f0000000180), 0x0, 0x4}], 0x400, &(0x7f00000019c0)={[{@jqfmt_vfsv0='jqfmt=vfsv0', 0x2c}, {@nodiscard='nodiscard', 0x2c}, {@background_gc_sync='background_gc=sync', 0x2c}, {@disable_roll_forward='disable_roll_forward', 0x2c}]}) ioctl(r0, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") 2018/05/28 09:58:12 executing program 2 (fault-call:1 fault-nth:22): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) 2018/05/28 09:58:12 executing program 1: getsockopt$IP6T_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x29, 0x8, &(0x7f0000000000)={'icmp\x00'}, &(0x7f0000000040)=0xfe56) [ 1441.670691] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 1441.677942] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1441.685195] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000015 2018/05/28 09:58:12 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x0, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000000740)={&(0x7f0000000240)=@in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f00000006c0)=[{&(0x7f0000000280)="ffea74573eca18da87fffd04e97c91685a2e1ca8ad798001810de66a6d65c0e1adc44f706304cbac371a6cbdfd06f6efcc03bc284703bff0c3203bcbcefbe47313e9e5c22f176a3dbeefbb4f9179734cd494a8fe9ef9d5", 0x57}, {&(0x7f0000000300)="e47b7b254f745b470c0ffb99c652308600ab4fd774e1522a881d6b79", 0x1c}, {&(0x7f0000000340)="94debdfd0907a920", 0x8}, {&(0x7f0000000380)="6c09c04b43f2760155e5eda93cf185ad407e877025c908831e196d0842ae9b2355ca9a83a186dfa8914e014fbd13cf30a4d13dcaaead4a4b6f1a24deeb1d57631b439702c8e042bc201a1c6fa409523b6c7b8be156038d0f207e40f119151a7a61104cbc4969ae24e8615994ec77b0bce0a1dabaeee2d58fe04adcdf3542b5be74e6743baae39b105ca9f3a8411afd58a9d5f10d46fd2bd7bf9a00d32fd5e387ee649130819d5cb1f651c7c15a39f2b995639dbf006b1010d4f7967554e1fc3c725f26d9fd004ee65ea749a590fdc80c33aa", 0xd2}, {&(0x7f0000000480)="d39a3b8b970286e6643c55535e077d57d7273f03894588568960ac60d5ef32afd5c1c47ea4dc07283d7d567fc1756ce330e2d60316f63ad8fc48890fcbdf4e988ae72e61d5e9daad174c5927d41f136b93815ced5cb4c052136036bc", 0x5c}, {&(0x7f0000000500)="0efcdae3a62fd2028b925cd9848391698775be72022961cde1e057ae72031c6ba70da626f5ced3be735d3665c97ed9ccca07da93bb75e93b7fd7f8953bbfed5555456a80bd5651579f44da8590f5c8f77ea1eed09dcdc4823cdd8d1b093005445a0f2c0a0d09e2407a52225a8dc019695cd5c4", 0x73}, {&(0x7f0000000580)="941db9cd2d6d92095408ceb1037969b7eb985d83790328e400ce320169e479da145081780b0c7a6cba0eac1460e0e4c522e8d52c2e06e8fcb2808be89175ae223b889bec0377cd96846f07b4f6d7d9a84deaf4b2ee166b0d71af4552377a82f8deeb61d90d1e2c4a5a3be9bd70a321a6f63ee1c536bc6f5b73", 0x79}, {&(0x7f0000000600)="0f6603c7a61e1d247a54216321edd0d2be0d40679e4168d7da10c76ea743cbd80cd54f0b6aa7db22da0074af040ca1fce36b7e5350bf266ad58b018081df0cdcb6ea001d274ab4c068b04fbb1209fd613cf0d0e217d98e5643c28593b9918a87d8f6cc49294ea553a65d57a9b535c605c12c4e391c0de8e86128fae47f25739c4623f06fc62e23feaf1e5c7495", 0x8d}], 0x8, 0x0, 0x0, 0x4000}, 0x80) mknod$loop(&(0x7f00000000c0)='./file0\x00', 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffff2cb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r0, 0x800443d2, &(0x7f0000000840)={0x1, &(0x7f0000000800)=[{}]}) chroot(&(0x7f00000008c0)='./file0\x00') r1 = syz_fuse_mount(&(0x7f0000000000)='./file0\x00', 0x1002, 0x0, 0x0, 0x0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000140)=""/231, 0xe7}], 0x1) umount2(&(0x7f0000000100)='./file0\x00', 0x0) chroot(&(0x7f0000000780)='./file0\x00') [ 1441.772579] XFS (loop7): Invalid device [./file1], error=-2 2018/05/28 09:58:12 executing program 5: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)='pids.events\x00', 0x0, 0x0) accept4$packet(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000200)=0x14, 0x80000) ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f00000002c0)={@mcast2={0xff, 0x2, [], 0x1}, 0x17, r2}) fcntl$setown(0xffffffffffffffff, 0x8, r0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x82100, 0x0) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r3, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000240)={&(0x7f0000000380)=ANY=[@ANYBLOB="f0000000", @ANYRES16=r4, @ANYBLOB="040026bd7000fcdbdf25010000002c000100080009006800251108000200ff00000008000b007369700008000b007369700008000100020000001c000100080008005b03000008000500020000000800020084000000080006000600000070000300140006000000000000000000000000000000000108000100000000000800010002000000080007004e2000000800080002000000080003000300000014000600ff010000000000000000000000000001080007004e21000014000600fe8000000000000000000000000000aa1c0003000800040007000000080003000300000008000500ac1414bb"], 0xffffffffffffffc4}, 0x1, 0x0, 0x0, 0x40800}, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)="6174b6e7739c6300") 2018/05/28 09:58:12 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080)}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf919", 0x66, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:58:12 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) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000000)={"69703674af6c30006e0621f7b1e9abbe", &(0x7f0000000100)=ANY=[]}) prctl$void(0x20) r0 = semget$private(0x0, 0x5, 0x10) semctl$SETVAL(r0, 0x2, 0x10, &(0x7f0000002340)=0x1) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x2, 0x0) sendmmsg$nfc_llcp(r1, &(0x7f0000002240)=[{&(0x7f0000000080)={0x27, 0x0, 0x1, 0x7, 0xfff, 0xac1a, "f78e93a1780bf6583cd1376dc6aaefd82f060d71bff2e7583580af71a8414021132c712bd84329aac615efd1a02b4655fd2c61cbbfa5d5f253de29b7ae771d", 0x5}, 0x60, &(0x7f00000002c0)=[{&(0x7f00000001c0)="98616cb42839675777f03d253ba6a94af28eccbab6cc353f8f094560a3316d2cddf84e1c7e99ac077526c68d4dd1ba7ce0c75fa2d584ec147d05fc4b8b74d8635bba1dd27be63750a98484b5fc627703e4c7c5d5c4595a2325a3ad7fc5602ee2a2031325ca1fce94751b08da1adaf05e9c19097ffe11d923", 0x78}, {&(0x7f0000000240)="6f4c8bd8a4b48c77a1306b9e4fae39e102c407ce7f52ec62544842486168b53810c5e961f54e03ce0bec3c86f9098128187e49b165f3abb82a9bb1edbbea06f459cc7c1f14a1427b87", 0x49}, {&(0x7f0000000100)="c280a09849182a652e00056745", 0xd}], 0x3, &(0x7f0000000300)={0xe0, 0x6, 0x7, "5e5fa65aa2aec0bfcd2242fa5ffaf998c9eec8cd9f25f2fc1726aa95ffcca509f3169309dd57f9ba60330db445fb5815e0fe614bacd6fdab16e9d3a9e181b45c94b39b8ce13e3066057f27503c93c8d970c516bd42f3509b95829ada95af361443cab3fa45290ea7c4735ed89fc742cc0fdd367fcf69c02f203cf5cf756a27a55f3b54725ec06691becf9bdfe71addd64f1d8c6df6f6db0a2f09b7848049bc1920eea971a155dae5ed7f7714f0eb544354489f7c09213f80e937a304217ca417c0039dab8a570e57d4fc"}, 0xe0, 0x20004000}, {&(0x7f0000000400)={0x27, 0x1, 0x2, 0x7, 0x14, 0x101, "f891194effc1290c66aa80eb966dc184f7de9e4c6607294cb220e3c5466ce0d449282a2cfcc8f617fc9c23de4ed861b9015279dae3d091fcf9bb0f8c0d27bc", 0x30}, 0x60, &(0x7f0000000900)=[{&(0x7f0000000480)="d7569e1de344c35606c103b0eff2734e7b0cd00d91afd9a746a03b7cadbea11c99", 0x21}, {&(0x7f00000004c0)="d232c4f1c7dcd89807f77af5ba19bd07d86fe1bc1fe2492071301169e29856cee03b1de86987936dbfb290624b098546012a7b1c5ef40e2be92d7a8007bd4a696545125aa4db112cab47d70aebdb6a893901f7b06ad994f519ed37dfb82dabfa3727f3bb6620884c88a631a17a38068272502dd2b12f20d2ffddd64f90b6aa45edfba2561f9b7c7b57bb9f6b242c9871431f9a37e007b63868d6fb3f0b33ebbc16b00b2a97e1c888e1c4ed143429d2d7f9c209c63f4006029f17ef36141532c91577cc10cf2134ae24e17460ad0217890702fc6bef0d64e0d7295e7918", 0xdd}, {&(0x7f00000005c0)="cf89aeec65bd43f73c4e5b0302ff21dcbde45e8dfe54fe4a334e4fba50d3f5d6ae7fce517dfbea4100357546888fe5660f02c52edc177171d864ac016d0c4d239a5fd22941ef2d968f1bc946f16843e402a5dee634d23d3175ee730e2416e69666853291819c86444bbeb206ea461e7b8d5cb6e0a8dc3fb6a7dce15b1ad49ed6afb347a9bb24c8b233bc5bba47bdeeac7b63f75614f75cf0fdb6af4b91dccfaa6443d9e1eca24c0f08edddb3266d1d24", 0xb0}, {&(0x7f0000000680)="c905d160d720fcc514d4bf5acd9e3ac71e0487b7571ca624bc1a4f88aaaff5de5530f5623ae5ea0586dcae17d2d45d2e0819dec3ec9c3659294877", 0x3b}, {&(0x7f00000006c0)="ff1946a17898f9d55ee773752ab19a832b2da440d02afef42bcb908a5bedb0486fbfaa48a77e7f0c43b9665bc1ae83eab8497f68556c9ca164515c9b02da33983b428f531779a828e709f74c72e3ac6e333e70bcc78156f254426961a5bc7c985a4a57b7ccec989432d968b89a67c8bfe201e5eaa23d3a9340e165e1e75da022b7a3f8340b38c73cc1c1f97c532384b6fb4ebf21a7a884b4d7bd9e56d7153492a6af1f9404c89d6de92364cdc59cdf13bd8db681e0c09b", 0xb7}, {&(0x7f0000000780)="afb04612979a6116ab8fbef540e0b177f836685dbbe3b7868ae64d23a9ad7204cb439c1ec09bc456d73bbece6f614c4d35945c9bd37d33a4e61cd1109616ea876e90362756e61d5447ad5bdaca0de4bf9c132f78d92ea7fcec14e8f898337551b5a212e14edd32f56e4c3f78b032b42d94a28bca66219c04856fb6733f604794247d546ff6d756c1b10b882f95aca2a403694cd117f0656250ba5b64e79bddd60ceb6cac20e5c3f73b416d27b68ebad32c6bc8dbbe8d2d67e3f9441c8a2f90d181346cbb9a88a57cc6", 0xc9}, {&(0x7f0000000880)="e8f73b84c68e312031ba5276d1367149b20622093df7363f05e308ebc6fd13eefebf1af58d3c6a9fc3e362572c058148d5f3f634fc05ecaabf2de0c315626c9db5b2fdcd00b823be6b287d31c89bdd203f92c625fc35ab3d53a4d95f44e340c6f500e86319e0ac9fb7f35f71740a1ee57af238", 0x73}], 0x7, &(0x7f0000000980)={0xf8, 0x1bf, 0x4, "3e1edcc80326908297208f477d171cecac79c655e6f6524837b519b95970537116ca77d13b1c7b6dbc8c51c730074e5b5250bddb5211d091e2db9fabd57a463199aa5a0287c8acb3f0b92566f28249d8fd2db1c4cfceef7fa8f233f45dbdf9c44981151d47a411f19c7b119826abba8663b7c7b68b06fced122ca1c39c97724937ddf61a3e8440effc2fb6df8598a0d6232934fa65538eb8608989c35a2e09133443a923b1523c2a36b9db6f54b16f37f69e0f5c407cbda284bc4e356e88290d65bd871187ecc2c5fa4c0edaf0463dae66990b1c0b4b35d4c0d0e85807cf87e6f5b2ff60d75bd4ad"}, 0xf8}, {&(0x7f0000000a80)={0x27, 0x1, 0x1, 0x2, 0x10001, 0xd3, "89bf338292bbb69884307363653c3c125516cf282f8f152315d782399d7ddc2e85d9c367cb741fb5b3e9386d007353a97b5bc0287c5584efaeec905886b5b7", 0x4}, 0x60, &(0x7f0000001d40)=[{&(0x7f0000000b00)="b0e8a51df3604b94f074d741e6ec2ca68af276cadc9390eacb28d20eaf675b6364fb7999803ddbf4c1cbdad94e28ee812ed7280a825cc89fe123e42b97c78b4cecf19446f2fb845f4b8c283da43f70fb4bebcbb6df72bced715e370416fea1f0c9097549776ba4e191fe0e849ba3bf79ceea6ee4a19bc8d8d865fe59aa42d179219a2d6989256e350515750dccdf86cbc66f811c6b460983ee7b100c7e1d35b8e369c321d2c1f203a7896f42fc8a57fa661743b20aa2dc7416a44d5d26238e9684cb4581e124033f72314f9374d957ef59f1", 0xd2}, {&(0x7f0000000c00)="d8193295a8954d2bc5c060687c5b99e1601df57bd9accae554cb546bdc97de747d718ef64df93bfc5f163e5245", 0x2d}, {&(0x7f0000000c40)="35be96219af328c9a83fd39e99d6d77927b414ef93110790c4ee60b3828c8045bf0292ad4a433b7c44247ade2d9f8076e7560c8fa225c919352c9fe5c9d43fa8b9ed5efc73755b6a16c542218dd4b49d4737ac20eb51cdd6013ad1f035ca19db4a5ed1a6b14b2e58fc4e9813be376e1a67e6f37c3c073db894e7526a7504d4e75bf6", 0x82}, {&(0x7f0000000d00)="8b756fd748908838ebb7a6db1c65b9dc4dbb9eb64b31f61381301afd3a7df5cfccdd1c852441c2c6596935a6ed588c9c625859f8a7389a9ab43ae2d5e5", 0x3d}, {&(0x7f0000000d40)="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", 0x1000}], 0x5, &(0x7f0000001dc0)={0x48, 0x3a, 0x1, "e7c3922d6c85b1ac901ddcff586359f241d8daad46ec52b9664f2eae40c29416d53bb78f15ed1e9e6d0051bf7114015834f19e"}, 0x48, 0x4000000}, {&(0x7f0000001e40)={0x27, 0x0, 0x2, 0x3, 0x5, 0x1c00000000000, "5fea121b6c229d61b37a47fe2e43eed18cee2863de084d16c673b4a9a13330d7a2a6cb85dbd878c2ec504e58462d03e17f5a0fcf6fd7402a579200057ffc38", 0x7}, 0x60, &(0x7f0000002140)=[{&(0x7f0000001ec0)="8a0ee0b5dd33f2c007c8b86fe4ce6965f31fe12f0e840f9db4634221e76bc6aca5c4406cbdd64d34849ae4b3dbacf52dd38b3a3b01dc1fe1923c12e8d6ddf78864c884bc46da1aed25bed38f5c", 0x4d}, {&(0x7f0000001f40)="8731880cd94a4921183bfdf52498b43a1e06df58c7337cd60482571b4965ae1467e5eea7ddc38d178b79cdd9bbe100efea392f6d634b5ce2e79afa5152e17e30ad1576f551f8322b132752170b27367ace4575d4fd845986bfb6260875f68911381ebbd6e67fce97a77e45563c240e853ca9b2183baa899e7c77dd70a40fb34cb10d0984446ac7a8a27674a4dd180c997ee345ff981dc2288f6dac55faf0868f66d372e0e0b213602eb94b2a4c7a941ad71b85acac70a5eb6c51afec2c1b48a37dd7082f16f41de52f4eff37ebed64a53bee97b6b38ceeaa87261901c6c75e35fe7ec2f2ef5225", 0xe7}, {&(0x7f0000002040)="a7febc02232197966e63daa836d4aa338c703fea29879efdb3ae9a60298adc0d540ebfff6da457b126707e33b2cd058f0c479e38b88958f4ae608beb956d852ea39798d9b485281ff1", 0x49}, {&(0x7f00000020c0)="9bf29ca41b856528b79e64450b13f160b38d3fc487e2f3137607bd10a35c766dc9cbbfa6e00b09127e994f403f77880501e5aa47cba2dabda20aacbdf9fcb1e9436b317a28c45b44aea07d01c61483605f27fd4305cba58cb167a4c921edc4989932896616", 0x65}], 0x4, &(0x7f0000002180)={0xc0, 0x10a, 0xc239, "93bc88bb105310902327d0ffe2b8c918b32b367c3a0ad3a34f8d1f52b764d4cf8ffd87bed1898ecfc3eb7b054b1ee7800b0e922d088502b3d759e48fcae78b2e95760c02f17a88b3ae8357c5eff5d0d27f0b1917d5fd2c7bb4979bee6012f16498a579ae6fa8a39ed4280c936478941b4be4d50d7da4ced60a4ad107a08db7c16bb9f24e6985a47e36fdb9eecc48c1e3a109c8874a7486a9b2fcaa2c826678117e3757974efe9595edaad497ada7"}, 0xc0}], 0x4, 0x20000000) [ 1441.880488] FAT-fs (loop2): bogus number of reserved sectors [ 1441.886449] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1441.942842] XFS (loop7): Invalid device [./file1], error=-2 [ 1441.950275] FAULT_INJECTION: forcing a failure. [ 1441.950275] name failslab, interval 1, probability 0, space 0, times 0 [ 1441.961602] CPU: 1 PID: 9611 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #71 [ 1441.968803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1441.978161] Call Trace: [ 1441.983614] dump_stack+0x1b9/0x294 [ 1441.987234] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1441.992414] ? perf_trace_lock_acquire+0xe3/0x980 [ 1441.997244] ? __save_stack_trace+0x7e/0xd0 [ 1442.001558] should_fail.cold.4+0xa/0x1a [ 1442.005614] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1442.010708] ? save_stack+0x43/0xd0 [ 1442.014321] ? kasan_kmalloc+0xc4/0xe0 [ 1442.018195] ? kmem_cache_alloc_trace+0x152/0x780 [ 1442.023026] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1442.028307] ? __list_lru_init+0x456/0x790 [ 1442.032530] ? sget_userns+0x73a/0xf00 [ 1442.036406] ? graph_lock+0x170/0x170 [ 1442.040193] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1442.044929] ? do_mount+0x564/0x3070 [ 1442.048629] ? ksys_mount+0x12d/0x140 [ 1442.052413] ? __x64_sys_mount+0xbe/0x150 [ 1442.056549] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1442.061900] ? find_held_lock+0x36/0x1c0 [ 1442.065950] ? __lock_is_held+0xb5/0x140 [ 1442.070013] ? check_same_owner+0x320/0x320 [ 1442.074327] ? rcu_note_context_switch+0x710/0x710 [ 1442.079244] __should_failslab+0x124/0x180 [ 1442.083471] should_failslab+0x9/0x14 [ 1442.087256] kmem_cache_alloc_trace+0x2cb/0x780 [ 1442.091915] ? __kmalloc_node+0x33/0x70 [ 1442.095878] ? __kmalloc_node+0x33/0x70 [ 1442.099839] ? rcu_read_lock_sched_held+0x108/0x120 [ 1442.104849] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1442.109861] ? kvfree_rcu+0x20/0x20 [ 1442.113475] ? __kmalloc_node+0x47/0x70 [ 1442.117437] __list_lru_init+0x456/0x790 [ 1442.121493] ? list_lru_destroy+0x4c0/0x4c0 [ 1442.125799] ? mark_held_locks+0xc9/0x160 [ 1442.129936] ? __raw_spin_lock_init+0x1c/0x100 [ 1442.134505] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1442.139514] ? __lockdep_init_map+0x105/0x590 [ 1442.144010] ? lockdep_init_map+0x9/0x10 [ 1442.148067] sget_userns+0x73a/0xf00 [ 1442.151764] ? get_anon_bdev+0x2f0/0x2f0 [ 1442.155900] ? test_bdev_super+0x50/0x50 [ 1442.160010] ? destroy_unused_super.part.11+0x110/0x110 [ 1442.165361] ? rcu_read_lock_sched_held+0x108/0x120 [ 1442.170366] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1442.175199] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1442.180202] ? kasan_check_read+0x11/0x20 [ 1442.184345] ? cap_capable+0x1f9/0x260 [ 1442.188224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1442.193746] ? security_capable+0x99/0xc0 [ 1442.197882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1442.203412] ? ns_capable_common+0x13f/0x170 [ 1442.207806] ? get_anon_bdev+0x2f0/0x2f0 [ 1442.211940] sget+0x10b/0x150 [ 1442.215032] ? test_bdev_super+0x50/0x50 [ 1442.219083] ? fuse_ctl_add_conn+0x280/0x280 [ 1442.223478] mount_single+0x3a/0x170 [ 1442.227186] fuse_ctl_mount+0x2c/0x40 [ 1442.230979] mount_fs+0xae/0x328 [ 1442.234339] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1442.238909] ? may_umount+0xb0/0xb0 [ 1442.242525] ? _raw_read_unlock+0x22/0x30 [ 1442.246655] ? __get_fs_type+0x97/0xc0 [ 1442.250530] do_mount+0x564/0x3070 [ 1442.254065] ? do_raw_spin_unlock+0x9e/0x2e0 [ 1442.258464] ? copy_mount_string+0x40/0x40 [ 1442.262686] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1442.267696] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1442.272440] ? retint_kernel+0x10/0x10 [ 1442.276324] ? copy_mount_options+0x1f0/0x380 [ 1442.280805] ? copy_mount_options+0x202/0x380 [ 1442.285298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1442.290838] ? copy_mount_options+0x285/0x380 [ 1442.295330] ksys_mount+0x12d/0x140 [ 1442.298945] __x64_sys_mount+0xbe/0x150 [ 1442.302903] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1442.307908] do_syscall_64+0x1b1/0x800 [ 1442.311784] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1442.316616] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1442.321530] ? syscall_return_slowpath+0x30f/0x5c0 [ 1442.326450] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1442.331802] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1442.336633] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1442.341804] RIP: 0033:0x455a09 [ 1442.344975] RSP: 002b:00007fef4da63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1442.352670] RAX: ffffffffffffffda RBX: 00007fef4da646d4 RCX: 0000000000455a09 [ 1442.359923] RDX: 00000000200003c0 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 1442.367174] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 1442.374428] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1442.381683] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000016 2018/05/28 09:58:14 executing program 6: bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa}, 0x1c) exit(0x0) r0 = socket(0xa, 0x1, 0x0) syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f00000018c0)=[{&(0x7f0000000280)="b5bbd5d458a75838758f3a1b3a67c8a51651a059fe91db9fec0280266dca9b964836bd381a9575eaf22a6f7db8caec74e7e52dd55235090753a1b26627a81be6536d5c6c635970", 0x47, 0x40}, {&(0x7f0000000600)="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", 0x1000, 0x3ff}, {&(0x7f0000000180), 0x0, 0x4}], 0x400, &(0x7f00000019c0)={[{@jqfmt_vfsv0='jqfmt=vfsv0', 0x2c}, {@nodiscard='nodiscard', 0x2c}, {@background_gc_sync='background_gc=sync', 0x2c}, {@disable_roll_forward='disable_roll_forward', 0x2c}]}) ioctl(r0, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") 2018/05/28 09:58:14 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) clock_gettime(0x0, &(0x7f0000003980)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000003900)=[{{&(0x7f0000000040)=@l2, 0x80, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/64, 0x40}, {&(0x7f0000000100)=""/135, 0x87}, {&(0x7f0000000280)=""/153, 0x99}, {&(0x7f0000000340)=""/4096, 0x1000}], 0x4, &(0x7f0000001340)=""/226, 0xe2, 0x666b}, 0x1}, {{&(0x7f0000001440)=@sco, 0x80, &(0x7f0000002880)=[{&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f00000024c0)=""/181, 0xb5}, {&(0x7f0000000200)=""/39, 0x27}, {&(0x7f0000002580)=""/37, 0x25}, {&(0x7f00000025c0)=""/212, 0xd4}, {&(0x7f00000026c0)=""/4, 0x4}, {&(0x7f0000002700)=""/163, 0xa3}, {&(0x7f00000027c0)=""/146, 0x92}], 0x8, &(0x7f0000002900)=""/4096, 0x1000, 0x200}, 0x100000001}], 0x2, 0x20, &(0x7f00000039c0)={r2, r3+10000000}) listen(r1, 0x5eb857) r4 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r4, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) write(r4, &(0x7f0000f8aff1), 0xff8f) 2018/05/28 09:58:14 executing program 5: setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x2a, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x88) setsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000000)={0x0, 0x40000}, 0x10) sigaltstack(&(0x7f0000000000/0x2000)=nil, &(0x7f0000001000)) rt_sigaction(0x400000000000007, &(0x7f0000000040)={0x40046c, {0xffffffbfffbff270}}, &(0x7f0000000380), 0x8, &(0x7f0000000100)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f00000000c0)=0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x40000, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f00000001c0)={0x0, {0x2, 0x4e22, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x11}}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x90, 0xdd66, 0x6, 0x4, 0x2, &(0x7f0000000180)='veth1_to_bridge\x00', 0x20, 0x2, 0x5e}) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r0, 0xfffffffffffffffa, &(0x7f0000001040)=""/4096) syz_open_procfs$namespace(0x0, &(0x7f0000000340)='ns/cgroup\x00') 2018/05/28 09:58:14 executing program 4: clock_gettime(0x0, &(0x7f00000000c0)) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) nanosleep(&(0x7f0000000040)={r0, r1+30000000}, &(0x7f0000000140)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x10000000000005, 0x20010, 0xffffffffffffffff, 0x0) r2 = add_key(&(0x7f0000000000)='ceph\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$revoke(0x3, r2) munlock(&(0x7f0000869000/0x2000)=nil, 0x2000) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x0, 0x0) 2018/05/28 09:58:14 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000600)='/dev/kvm\x00', 0x2, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_SREGS(0xffffffffffffffff, 0x4138ae84, &(0x7f0000000000)={{}, {0x0, 0x0, 0x0, 0x0, 0xb8, 0x20, 0xfffffffffffffff7, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, {0x2, 0xf002, 0x9, 0x0, 0x6, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3, 0x4}, {0xf000, 0x0, 0xf}}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_GET_DEBUGREGS(r0, 0x8080aea1, &(0x7f0000000300)) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000480)={0x0, 0x0, 0x0}, &(0x7f0000000500)=0xc) syz_fuseblk_mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0\x00', 0x1000, r3, r4, 0x4, 0x2, 0x20440) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000004c0)="b9800000c00f3235004000000f300f091e0fc76ff50f060ff369002e0f01c866b8bc008ec8b9800000c00f3235000100000f3066ba4300ed", 0x38}], 0x1, 0x0, &(0x7f0000000580), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x420402, 0x0) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000240)='/dev/zero\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r5, 0x8004e500, &(0x7f00000002c0)=r6) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000001000/0x18000)=nil, &(0x7f00000001c0)=[@textreal={0x8, &(0x7f0000000140)="660fdf3dbaa10066b80a00000066efbad104ec66b84ddc00000f23c00f21f86635030009000f23f8b800008ed80f06baa000ed0f01cb440f20c0663502000000440f22c0b8ff0f8ec0", 0x49}], 0x1, 0x0, &(0x7f0000000200), 0x0) 2018/05/28 09:58:14 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) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) r0 = socket(0xa, 0x2, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x404000) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000140)=@nat={'nat\x00', 0x3c1, 0x2, 0x350, [0x20000280], 0x0, &(0x7f0000000000), &(0x7f0000000280)=ANY=[@ANYBLOB="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"]}, 0x3c8) ioctl$TUNGETFEATURES(r1, 0x800454cf, &(0x7f0000000080)) prctl$void(0x22) 2018/05/28 09:58:14 executing program 2 (fault-call:1 fault-nth:23): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) 2018/05/28 09:58:14 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080)}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf919", 0x66, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) [ 1443.227254] dccp_xmit_packet: Payload too large (65423) for featneg. 2018/05/28 09:58:14 executing program 5: 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(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000000)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) unlink(&(0x7f0000000280)='./file0/.ile0\x00') read(r0, &(0x7f0000003380)=""/4096, 0xf) r1 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x1c) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f00000002c0)={{{@in=@remote, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@remote}}, &(0x7f00000001c0)=0xe8) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000200)={'rose0\x00', r2}) [ 1443.298410] XFS (loop7): Invalid device [./file1], error=-2 2018/05/28 09:58:14 executing program 1: r0 = fanotify_init(0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) r1 = gettid() fcntl$setown(r0, 0x8, r1) 2018/05/28 09:58:14 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080)}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d5", 0x99, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:58:14 executing program 0: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = semget(0x0, 0x1, 0x201) semctl$GETALL(r1, 0x0, 0xd, &(0x7f0000000000)=""/67) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) socketpair$inet(0x2, 0x800, 0x2, &(0x7f0000000240)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000001c0)={r2, 0x50, &(0x7f00000000c0)}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x6) connect$can_bcm(r2, &(0x7f0000000200)={0x1d}, 0x10) prctl$void(0x20) [ 1443.452062] FAT-fs (loop2): bogus number of reserved sectors [ 1443.458056] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1443.517917] FAULT_INJECTION: forcing a failure. [ 1443.517917] name failslab, interval 1, probability 0, space 0, times 0 [ 1443.529299] CPU: 0 PID: 9669 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #71 [ 1443.536498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1443.545861] Call Trace: [ 1443.548465] dump_stack+0x1b9/0x294 [ 1443.552116] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1443.557333] should_fail.cold.4+0xa/0x1a [ 1443.561416] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1443.566541] ? zap_class+0x720/0x720 [ 1443.570275] ? print_usage_bug+0xc0/0xc0 [ 1443.574359] ? graph_lock+0x170/0x170 [ 1443.578174] ? lock_downgrade+0x8e0/0x8e0 [ 1443.582336] ? dma_buf_attach+0x120/0x3e0 [ 1443.586504] ? find_held_lock+0x36/0x1c0 [ 1443.590586] ? __lock_is_held+0xb5/0x140 [ 1443.594658] ? dma_buf_attach+0x120/0x3e0 [ 1443.598832] ? check_same_owner+0x320/0x320 [ 1443.603688] ? __might_sleep+0x95/0x190 [ 1443.607681] ? rcu_note_context_switch+0x710/0x710 [ 1443.612627] __should_failslab+0x124/0x180 [ 1443.616874] should_failslab+0x9/0x14 [ 1443.620686] __kmalloc+0x2c8/0x760 [ 1443.624226] ? __kmalloc_node+0x47/0x70 [ 1443.628214] ? __list_lru_init+0xdd/0x790 [ 1443.632365] __list_lru_init+0xdd/0x790 [ 1443.636333] ? list_lru_destroy+0x4c0/0x4c0 [ 1443.640640] ? mark_held_locks+0xc9/0x160 [ 1443.644775] ? __raw_spin_lock_init+0x1c/0x100 [ 1443.649342] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1443.654363] ? lockdep_init_map+0x9/0x10 [ 1443.658413] sget_userns+0x767/0xf00 [ 1443.662119] ? get_anon_bdev+0x2f0/0x2f0 [ 1443.666166] ? test_bdev_super+0x50/0x50 [ 1443.670213] ? destroy_unused_super.part.11+0x110/0x110 [ 1443.675565] ? rcu_read_lock_sched_held+0x108/0x120 [ 1443.680568] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1443.685400] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1443.690405] ? kasan_check_read+0x11/0x20 [ 1443.694540] ? cap_capable+0x1f9/0x260 [ 1443.698421] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1443.703944] ? security_capable+0x99/0xc0 [ 1443.708083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1443.713603] ? ns_capable_common+0x13f/0x170 [ 1443.718004] ? get_anon_bdev+0x2f0/0x2f0 [ 1443.722056] sget+0x10b/0x150 [ 1443.725150] ? test_bdev_super+0x50/0x50 [ 1443.729200] ? fuse_ctl_add_conn+0x280/0x280 [ 1443.733685] mount_single+0x3a/0x170 [ 1443.737428] fuse_ctl_mount+0x2c/0x40 [ 1443.741214] mount_fs+0xae/0x328 [ 1443.744584] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1443.749152] ? may_umount+0xb0/0xb0 [ 1443.752764] ? _raw_read_unlock+0x22/0x30 [ 1443.756895] ? __get_fs_type+0x97/0xc0 [ 1443.760773] do_mount+0x564/0x3070 [ 1443.765129] ? do_raw_spin_unlock+0x9e/0x2e0 [ 1443.769528] ? copy_mount_string+0x40/0x40 [ 1443.773749] ? rcu_pm_notify+0xc0/0xc0 [ 1443.777629] ? copy_mount_options+0x5f/0x380 [ 1443.782028] ? rcu_read_lock_sched_held+0x108/0x120 [ 1443.787036] ? kmem_cache_alloc_trace+0x616/0x780 [ 1443.791872] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1443.797402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1443.802923] ? copy_mount_options+0x285/0x380 [ 1443.807426] ksys_mount+0x12d/0x140 [ 1443.811045] __x64_sys_mount+0xbe/0x150 [ 1443.815004] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1443.820019] do_syscall_64+0x1b1/0x800 [ 1443.823894] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1443.828730] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1443.833643] ? syscall_return_slowpath+0x30f/0x5c0 [ 1443.838563] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1443.844003] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1443.848841] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1443.854022] RIP: 0033:0x455a09 [ 1443.857205] RSP: 002b:00007fef4da63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/28 09:58:14 executing program 1: r0 = syz_open_dev$vcsa(&(0x7f0000000340)='/dev/vcsa#\x00', 0x129ee587, 0xa90296382fd0a62f) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000380)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x48000, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x7ff}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000200)={r2, @in={{0x2, 0x4e23, @loopback=0x7f000001}}, [0x7fffffff, 0x100000001, 0xffffffff, 0xbc, 0x4d, 0xf66d, 0x4, 0x6, 0x6, 0x0, 0x2, 0x6, 0x2, 0x5, 0x7]}, &(0x7f0000000300)=0x100) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f0000000000)) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x82a00, 0x144) openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x47ffd, 0x4) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x80000, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r3, 0x84, 0x65, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x80, @dev={0xfe, 0x80, [], 0x14}, 0x401}, @in={0x2, 0x4e21}, @in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x4}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e23, @rand_addr=0x9}], 0x78) ioctl$BLKTRACESTOP(r3, 0x1275, 0x0) [ 1443.865019] RAX: ffffffffffffffda RBX: 00007fef4da646d4 RCX: 0000000000455a09 [ 1443.872277] RDX: 00000000200003c0 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 1443.879537] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 1443.886790] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1443.894045] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000017 [ 1443.904761] XFS (loop7): Invalid device [./file1], error=-2 2018/05/28 09:58:14 executing program 2 (fault-call:1 fault-nth:24): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) 2018/05/28 09:58:14 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080)}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d5", 0x99, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:58:14 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'hash\x00', 0x0, 0x0, 'rmd128\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x4000, 0x0) fallocate(r2, 0x0, 0x0, 0x73e0) sendfile(r1, r2, &(0x7f00007ed000), 0xf) [ 1444.031485] f2fs_msg: 20 callbacks suppressed [ 1444.031500] F2FS-fs (loop6): Magic Mismatch, valid(0xf2f52010) - read(0xeabfffd2) [ 1444.044056] F2FS-fs (loop6): Can't find valid F2FS filesystem in 1th superblock 2018/05/28 09:58:14 executing program 0: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000000)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) prctl$void(0x20) [ 1444.095189] F2FS-fs (loop6): Unable to read 2th superblock [ 1444.102416] XFS (loop7): Invalid device [./file1], error=-2 [ 1444.116851] F2FS-fs (loop6): Magic Mismatch, valid(0xf2f52010) - read(0xeabfffd2) [ 1444.124642] F2FS-fs (loop6): Can't find valid F2FS filesystem in 1th superblock [ 1444.212991] FAT-fs (loop2): bogus number of reserved sectors [ 1444.218941] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1444.229229] F2FS-fs (loop6): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1444.236450] F2FS-fs (loop6): Can't find valid F2FS filesystem in 2th superblock [ 1444.283807] FAULT_INJECTION: forcing a failure. [ 1444.283807] name failslab, interval 1, probability 0, space 0, times 0 [ 1444.295188] CPU: 1 PID: 9717 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #71 [ 1444.302392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1444.311753] Call Trace: [ 1444.314364] dump_stack+0x1b9/0x294 [ 1444.318101] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1444.323314] ? kernel_text_address+0x79/0xf0 [ 1444.327752] should_fail.cold.4+0xa/0x1a [ 1444.331842] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1444.336973] ? graph_lock+0x170/0x170 [ 1444.340788] ? save_stack+0x43/0xd0 [ 1444.344423] ? kasan_kmalloc+0xc4/0xe0 [ 1444.348316] ? __kmalloc+0x14e/0x760 [ 1444.352040] ? __list_lru_init+0xdd/0x790 [ 1444.356199] ? find_held_lock+0x36/0x1c0 [ 1444.360267] ? __lock_is_held+0xb5/0x140 [ 1444.365395] ? check_same_owner+0x320/0x320 [ 1444.369739] ? rcu_note_context_switch+0x710/0x710 [ 1444.374683] __should_failslab+0x124/0x180 [ 1444.378917] should_failslab+0x9/0x14 [ 1444.382707] kmem_cache_alloc_node_trace+0x26f/0x770 [ 1444.387797] ? mark_held_locks+0xc9/0x160 [ 1444.391960] ? __raw_spin_lock_init+0x1c/0x100 [ 1444.396535] __kmalloc_node+0x33/0x70 [ 1444.402670] kvmalloc_node+0x6b/0x100 [ 1444.406470] __list_lru_init+0x559/0x790 [ 1444.410523] ? list_lru_destroy+0x4c0/0x4c0 [ 1444.414835] ? mark_held_locks+0xc9/0x160 [ 1444.418986] ? __raw_spin_lock_init+0x1c/0x100 [ 1444.423560] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1444.428575] ? lockdep_init_map+0x9/0x10 [ 1444.432629] sget_userns+0x767/0xf00 [ 1444.436333] ? get_anon_bdev+0x2f0/0x2f0 [ 1444.440386] ? test_bdev_super+0x50/0x50 [ 1444.444437] ? destroy_unused_super.part.11+0x110/0x110 [ 1444.449790] ? rcu_read_lock_sched_held+0x108/0x120 [ 1444.454799] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1444.459636] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1444.464645] ? kasan_check_read+0x11/0x20 [ 1444.468789] ? cap_capable+0x1f9/0x260 [ 1444.472678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1444.478205] ? security_capable+0x99/0xc0 [ 1444.482345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1444.487871] ? ns_capable_common+0x13f/0x170 [ 1444.492272] ? get_anon_bdev+0x2f0/0x2f0 [ 1444.496322] sget+0x10b/0x150 [ 1444.499414] ? test_bdev_super+0x50/0x50 [ 1444.503476] ? fuse_ctl_add_conn+0x280/0x280 [ 1444.507877] mount_single+0x3a/0x170 [ 1444.511580] fuse_ctl_mount+0x2c/0x40 [ 1444.515372] mount_fs+0xae/0x328 [ 1444.518734] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1444.523315] ? may_umount+0xb0/0xb0 [ 1444.526932] ? _raw_read_unlock+0x22/0x30 [ 1444.531066] ? __get_fs_type+0x97/0xc0 [ 1444.534947] do_mount+0x564/0x3070 [ 1444.538480] ? do_raw_spin_unlock+0x9e/0x2e0 [ 1444.542879] ? copy_mount_string+0x40/0x40 [ 1444.547110] ? rcu_pm_notify+0xc0/0xc0 [ 1444.550993] ? copy_mount_options+0x5f/0x380 [ 1444.555394] ? rcu_read_lock_sched_held+0x108/0x120 [ 1444.560402] ? kmem_cache_alloc_trace+0x616/0x780 [ 1444.565239] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1444.570771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1444.576296] ? copy_mount_options+0x285/0x380 [ 1444.580785] ksys_mount+0x12d/0x140 [ 1444.584402] __x64_sys_mount+0xbe/0x150 [ 1444.588367] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1444.593374] do_syscall_64+0x1b1/0x800 [ 1444.597959] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1444.602793] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1444.607714] ? syscall_return_slowpath+0x30f/0x5c0 [ 1444.612638] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1444.617996] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1444.623186] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1444.628361] RIP: 0033:0x455a09 [ 1444.631536] RSP: 002b:00007fef4da63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1444.639243] RAX: ffffffffffffffda RBX: 00007fef4da646d4 RCX: 0000000000455a09 [ 1444.646508] RDX: 00000000200003c0 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 1444.653764] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 1444.661024] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1444.668281] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000018 2018/05/28 09:58:15 executing program 4: nanosleep(&(0x7f0000000140)={0x77359400}, &(0x7f00000001c0)) r0 = socket$bt_rfcomm(0x1f, 0x3, 0x3) pwrite64(r0, &(0x7f0000000280)="b6e1749360458f2885ea120c67c0009872cdf7c02b0fbf897c5e96aac86ad203ca8087b6b43f87a7b80298fba1a6bcaffccbeb57a04ef9d7eb42462c960c6710018b7a76a34e2caa6856c7ec1c5dc992657c53f21c1642c5c0ea30382bf7561d4abf25f9edd40f67187ad150bb40aa4f04e3cfb49dfcc541afb5993d683339841d1ca16b7bc0b84777b02947a80848f77f973fb7977849f91688a478002b7a8e882201be87bba977925f718a2b122aded4c31954dce8116475d7ec71de632b704f4b9a6364fb326de2fb4b1f97b38074d6aaee9a6784", 0xd6, 0x0) nanosleep(&(0x7f0000000240)={0x0, 0x1c9c380}, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x10000000000005, 0x8031, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r0, 0x8048ae66, &(0x7f0000000380)={[{0x2, 0x3, 0x800, 0x3, 0x2b9148b4, 0x7f, 0x8, 0x7, 0x0, 0x1, 0x1ff, 0x6, 0x8}, {0x0, 0x400, 0x7, 0x2, 0x200, 0x3, 0xba, 0x0, 0x400, 0x7fc0, 0x5, 0x6, 0x94e}, {0x3, 0x1, 0x4, 0x1, 0x10000, 0x10001, 0x0, 0x3, 0x200, 0x3, 0x4, 0xfff, 0x9}], 0x7}) munlock(&(0x7f0000869000/0x2000)=nil, 0x2000) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x2, 0x82000) ioctl$KVM_GET_SUPPORTED_CPUID(r1, 0xc008ae05, &(0x7f0000000100)=""/28) ioctl$TUNSETNOCSUM(r1, 0x400454c8, 0x1) socketpair$ax25(0x3, 0x1, 0x8, &(0x7f0000000200)) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x0, 0x0) 2018/05/28 09:58:15 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x3c, 0x2000) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000040)=0xfff, 0x2) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)=ANY=[@ANYRES32=0x0, @ANYBLOB="00000100"], 0x8) 2018/05/28 09:58:15 executing program 0: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) prctl$void(0x5) 2018/05/28 09:58:15 executing program 2 (fault-call:1 fault-nth:25): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) 2018/05/28 09:58:15 executing program 6: bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa}, 0x1c) exit(0x0) r0 = socket(0xa, 0x1, 0x0) syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f00000018c0)=[{&(0x7f0000000280)="b5bbd5d458a75838758f3a1b3a67c8a51651a059fe91db9fec0280266dca9b964836bd381a9575eaf22a6f7db8caec74e7e52dd55235090753a1b26627a81be6536d5c6c635970", 0x47, 0x40}, {&(0x7f0000000600)="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", 0x1000, 0x3ff}, {&(0x7f0000000180), 0x0, 0x4}], 0x400, &(0x7f00000019c0)={[{@jqfmt_vfsv0='jqfmt=vfsv0', 0x2c}, {@nodiscard='nodiscard', 0x2c}, {@background_gc_sync='background_gc=sync', 0x2c}, {@disable_roll_forward='disable_roll_forward', 0x2c}]}) ioctl(r0, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") 2018/05/28 09:58:15 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080)}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d5", 0x99, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:58:15 executing program 5: r0 = socket(0x10000000008, 0xfffffffffffffffd, 0x0) bind$netrom(r0, &(0x7f0000000140)=@full={{0x3, {"d2c3a80fd3180a"}, 0x9}, [{"e1d2400bb12e25"}, {"6d1f8f30b6f916"}, {"6ead5d29a0150c"}, {"808c8289ebaf01"}, {"0bed24f61bd22b"}, {"cab2936971e86f"}, {"5ade2db60fb1fc"}, {"66f23fbf9de75b"}]}, 0x48) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x2b, 0x8000) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000100)={&(0x7f0000000080)='./file0\x00', r1}, 0x10) flock(r1, 0x2) msgsnd(0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="02"], 0x1, 0x0) msgrcv(0x0, &(0x7f0000000000)={0x0, ""/50}, 0x3a, 0x1, 0x2000) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000001c0)) 2018/05/28 09:58:15 executing program 3: r0 = syz_open_dev$binder(&(0x7f0000000080)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$binder(&(0x7f0000009ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) mmap(&(0x7f0000010000/0x4000)=nil, 0x4000, 0x0, 0x20011, r1, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00004edfd0)={0x4, 0x0, &(0x7f0000003fe8)=[@register_looper={0x630b}]}) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x440882, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007000)={0x14, 0x0, &(0x7f0000005fd4)=[@acquire_done={0x40486311}], 0x0, 0x0, &(0x7f00004ee64e)}) dup3(r1, r0, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f000000efd0)={0x0, 0x0, &(0x7f0000000000), 0x1, 0xfdfd, &(0x7f00000001c0)="ef"}) [ 1444.857389] binder: 9752:9757 ERROR: BC_REGISTER_LOOPER called without request [ 1444.874907] XFS (loop7): Invalid device [./file1], error=-2 2018/05/28 09:58:15 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) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) prctl$void(0x1f) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x400100, 0x0) sendto$llc(r0, &(0x7f0000000040)="ad5605ace150723ea8987c396caa8cac603348456480416d1024a0333bb39a1cc4f3cbea52930188838cb53c59dc1a1ff47ca097b55f317717ac67", 0x3b, 0x4800, &(0x7f0000000080)={0x1a, 0x334, 0x9, 0x200, 0x7, 0x4}, 0x10) fcntl$setpipe(r0, 0x407, 0x200) personality(0x80000f) ioctl$TUNSETLINK(r0, 0x400454cd, 0xffff) 2018/05/28 09:58:15 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080)}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf", 0xb3, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:58:15 executing program 1: r0 = accept4(0xffffffffffffff9c, 0x0, &(0x7f0000000000), 0x80000) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f0000000040)=0x100000001) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x80000000000003, 0x4) accept(r1, 0x0, &(0x7f0000000140)) [ 1444.901893] binder: release 9752:9757 transaction 59 out, still active [ 1444.908716] binder: undelivered TRANSACTION_COMPLETE [ 1444.914404] binder: send failed reply for transaction 59, target dead [ 1444.927802] binder: 9752:9757 ioctl c0306201 2000efd0 returned -14 2018/05/28 09:58:15 executing program 0: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x1, 0x101000) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f0000000040)=0x2, 0x4) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f3, &(0x7f0000000180)={"697036746e6c30006e0621f7f1e9abbe", &(0x7f0000000100)=ANY=[]}) prctl$void(0x20) [ 1444.975774] binder: BINDER_SET_CONTEXT_MGR already set [ 1444.994240] binder: 9752:9766 ioctl 40046207 0 returned -16 [ 1445.039261] FAT-fs (loop2): bogus number of reserved sectors [ 1445.045203] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1445.062235] XFS (loop7): Invalid device [./file1], error=-2 [ 1445.071721] binder: 9752:9766 ERROR: BC_REGISTER_LOOPER called without request [ 1445.109093] FAULT_INJECTION: forcing a failure. [ 1445.109093] name failslab, interval 1, probability 0, space 0, times 0 [ 1445.120492] CPU: 1 PID: 9762 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #71 [ 1445.127696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1445.137058] Call Trace: [ 1445.139665] dump_stack+0x1b9/0x294 [ 1445.143320] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1445.148534] ? __save_stack_trace+0x7e/0xd0 [ 1445.152897] should_fail.cold.4+0xa/0x1a [ 1445.156983] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1445.162108] ? save_stack+0x43/0xd0 [ 1445.165752] ? kasan_kmalloc+0xc4/0xe0 [ 1445.169653] ? kmem_cache_alloc_trace+0x152/0x780 [ 1445.174501] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1445.179681] ? __list_lru_init+0x456/0x790 [ 1445.183907] ? sget_userns+0x767/0xf00 [ 1445.187785] ? graph_lock+0x170/0x170 [ 1445.191576] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1445.196318] ? do_mount+0x564/0x3070 [ 1445.200026] ? ksys_mount+0x12d/0x140 [ 1445.203836] ? __x64_sys_mount+0xbe/0x150 [ 1445.207973] ? do_syscall_64+0x1b1/0x800 [ 1445.212040] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1445.217400] ? find_held_lock+0x36/0x1c0 [ 1445.221456] ? __lock_is_held+0xb5/0x140 [ 1445.225532] ? check_same_owner+0x320/0x320 [ 1445.229862] ? rcu_note_context_switch+0x710/0x710 [ 1445.234789] __should_failslab+0x124/0x180 [ 1445.239025] should_failslab+0x9/0x14 [ 1445.242833] kmem_cache_alloc_trace+0x2cb/0x780 [ 1445.247490] ? __kmalloc_node+0x33/0x70 [ 1445.251465] ? __kmalloc_node+0x33/0x70 [ 1445.255433] ? rcu_read_lock_sched_held+0x108/0x120 [ 1445.260453] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1445.265462] ? kvfree_rcu+0x20/0x20 [ 1445.269100] ? __kmalloc_node+0x47/0x70 [ 1445.273070] __list_lru_init+0x456/0x790 [ 1445.277124] ? list_lru_destroy+0x4c0/0x4c0 [ 1445.281441] ? mark_held_locks+0xc9/0x160 [ 1445.285580] ? __raw_spin_lock_init+0x1c/0x100 [ 1445.290159] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1445.295178] ? lockdep_init_map+0x9/0x10 [ 1445.299230] sget_userns+0x767/0xf00 [ 1445.302933] ? get_anon_bdev+0x2f0/0x2f0 [ 1445.306987] ? test_bdev_super+0x50/0x50 [ 1445.311045] ? destroy_unused_super.part.11+0x110/0x110 [ 1445.316399] ? rcu_read_lock_sched_held+0x108/0x120 [ 1445.321406] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1445.326590] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1445.331610] ? kasan_check_read+0x11/0x20 [ 1445.335758] ? cap_capable+0x1f9/0x260 [ 1445.339643] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1445.345169] ? security_capable+0x99/0xc0 [ 1445.349308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1445.354839] ? ns_capable_common+0x13f/0x170 [ 1445.359248] ? get_anon_bdev+0x2f0/0x2f0 [ 1445.363301] sget+0x10b/0x150 [ 1445.366395] ? test_bdev_super+0x50/0x50 [ 1445.370446] ? fuse_ctl_add_conn+0x280/0x280 [ 1445.374868] mount_single+0x3a/0x170 [ 1445.378575] fuse_ctl_mount+0x2c/0x40 [ 1445.382368] mount_fs+0xae/0x328 [ 1445.385747] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1445.390319] ? may_umount+0xb0/0xb0 [ 1445.393936] ? _raw_read_unlock+0x22/0x30 [ 1445.398073] ? __get_fs_type+0x97/0xc0 [ 1445.401957] do_mount+0x564/0x3070 [ 1445.405492] ? copy_mount_string+0x40/0x40 [ 1445.409718] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1445.414728] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1445.419479] ? retint_kernel+0x10/0x10 [ 1445.423362] ? copy_mount_options+0x1a1/0x380 [ 1445.427847] ? copy_mount_options+0x1d4/0x380 [ 1445.432344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1445.437871] ? copy_mount_options+0x285/0x380 [ 1445.442370] ksys_mount+0x12d/0x140 [ 1445.445992] __x64_sys_mount+0xbe/0x150 [ 1445.449991] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1445.455002] do_syscall_64+0x1b1/0x800 [ 1445.458892] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1445.463728] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1445.468750] ? syscall_return_slowpath+0x30f/0x5c0 [ 1445.473683] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1445.479063] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1445.483905] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1445.489084] RIP: 0033:0x455a09 [ 1445.492263] RSP: 002b:00007fef4da63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1445.499963] RAX: ffffffffffffffda RBX: 00007fef4da646d4 RCX: 0000000000455a09 2018/05/28 09:58:16 executing program 5: r0 = memfd_create(&(0x7f00003ce000)='}\x00', 0x0) fallocate(r0, 0x0, 0x0, 0x4d) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x1, 0x51, r0, 0x3) mincore(&(0x7f0000001000/0x1000)=nil, 0x1000, &(0x7f0000000000)=""/6) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000000140)={@generic={0xd, "6b5262fb642444bb6cfcbc2e6cb8f7c912bd045210fa81ec4c5a65f046b1d99de34876b151ac187490d0ff7c3cbc70d694355c5e6a48d7f34578cf2710b5ffc3ebc0fab0e09ff14526640b1f9c01698619873edcde7fc5314f730165cbf72ac676deda796e4c73855897688829bdc28fa0c0900c5445df77712b3953ab51"}, {&(0x7f0000000040)=""/178, 0xb2}, &(0x7f0000000100), 0x40}, 0xa0) 2018/05/28 09:58:16 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x75, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)=0xffffffff, 0x4) [ 1445.507226] RDX: 00000000200003c0 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 1445.514482] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 1445.521739] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1445.529261] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000019 [ 1445.547266] binder_alloc: 9752: binder_alloc_buf, no vma [ 1445.552871] binder: 9752:9766 transaction failed 29189/-3, size 0-0 line 2971 2018/05/28 09:58:16 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080)}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf", 0xb3, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:58:16 executing program 2 (fault-call:1 fault-nth:26): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) [ 1445.580596] binder: undelivered TRANSACTION_ERROR: 29189 [ 1445.626725] XFS (loop7): Invalid device [./file1], error=-2 [ 1445.662778] F2FS-fs (loop6): Magic Mismatch, valid(0xf2f52010) - read(0xeabfffd2) [ 1445.670547] F2FS-fs (loop6): Can't find valid F2FS filesystem in 1th superblock [ 1445.678884] F2FS-fs (loop6): Unable to read 2th superblock [ 1445.782640] FAT-fs (loop2): bogus number of reserved sectors [ 1445.788611] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1445.847507] FAULT_INJECTION: forcing a failure. [ 1445.847507] name failslab, interval 1, probability 0, space 0, times 0 [ 1445.858995] CPU: 1 PID: 9796 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #71 [ 1445.866197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1445.875576] Call Trace: [ 1445.878192] dump_stack+0x1b9/0x294 [ 1445.881838] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1445.887040] ? __save_stack_trace+0x7e/0xd0 [ 1445.891741] should_fail.cold.4+0xa/0x1a [ 1445.895817] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1445.900931] ? save_stack+0x43/0xd0 [ 1445.904573] ? kasan_kmalloc+0xc4/0xe0 [ 1445.908466] ? kmem_cache_alloc_trace+0x152/0x780 [ 1445.913314] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1445.918508] ? __list_lru_init+0x456/0x790 [ 1445.922757] ? sget_userns+0x767/0xf00 [ 1445.926654] ? graph_lock+0x170/0x170 [ 1445.930457] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1445.935223] ? do_mount+0x564/0x3070 [ 1445.938934] ? ksys_mount+0x12d/0x140 [ 1445.942735] ? __x64_sys_mount+0xbe/0x150 [ 1445.946893] ? do_syscall_64+0x1b1/0x800 [ 1445.950964] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1445.956336] ? find_held_lock+0x36/0x1c0 [ 1445.960389] ? __lock_is_held+0xb5/0x140 [ 1445.964449] ? check_same_owner+0x320/0x320 [ 1445.968766] ? rcu_note_context_switch+0x710/0x710 [ 1445.973706] __should_failslab+0x124/0x180 [ 1445.977939] should_failslab+0x9/0x14 [ 1445.982335] kmem_cache_alloc_trace+0x2cb/0x780 [ 1445.986989] ? __kmalloc_node+0x33/0x70 [ 1445.990953] ? __kmalloc_node+0x33/0x70 [ 1445.994917] ? rcu_read_lock_sched_held+0x108/0x120 [ 1445.999939] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1446.004945] ? kvfree_rcu+0x20/0x20 [ 1446.008661] ? __kmalloc_node+0x47/0x70 [ 1446.012720] __list_lru_init+0x456/0x790 [ 1446.016775] ? list_lru_destroy+0x4c0/0x4c0 [ 1446.021087] ? mark_held_locks+0xc9/0x160 [ 1446.025225] ? __raw_spin_lock_init+0x1c/0x100 [ 1446.029797] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1446.034805] ? lockdep_init_map+0x9/0x10 [ 1446.038854] sget_userns+0x767/0xf00 [ 1446.042556] ? get_anon_bdev+0x2f0/0x2f0 [ 1446.046607] ? test_bdev_super+0x50/0x50 [ 1446.050667] ? destroy_unused_super.part.11+0x110/0x110 [ 1446.056029] ? rcu_read_lock_sched_held+0x108/0x120 [ 1446.061037] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1446.065869] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1446.070873] ? kasan_check_read+0x11/0x20 [ 1446.075013] ? cap_capable+0x1f9/0x260 [ 1446.078899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1446.084421] ? security_capable+0x99/0xc0 [ 1446.088572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1446.094101] ? ns_capable_common+0x13f/0x170 [ 1446.098507] ? get_anon_bdev+0x2f0/0x2f0 [ 1446.102568] sget+0x10b/0x150 [ 1446.105658] ? test_bdev_super+0x50/0x50 [ 1446.109709] ? fuse_ctl_add_conn+0x280/0x280 [ 1446.114106] mount_single+0x3a/0x170 [ 1446.117808] fuse_ctl_mount+0x2c/0x40 [ 1446.121595] mount_fs+0xae/0x328 [ 1446.124951] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1446.129517] ? may_umount+0xb0/0xb0 [ 1446.133135] ? _raw_read_unlock+0x22/0x30 [ 1446.137356] ? __get_fs_type+0x97/0xc0 [ 1446.141231] do_mount+0x564/0x3070 [ 1446.144763] ? copy_mount_string+0x40/0x40 [ 1446.148992] ? rcu_pm_notify+0xc0/0xc0 [ 1446.152872] ? copy_mount_options+0x5f/0x380 [ 1446.157267] ? rcu_read_lock_sched_held+0x108/0x120 [ 1446.162270] ? kmem_cache_alloc_trace+0x616/0x780 [ 1446.167103] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1446.172627] ? _copy_from_user+0xdf/0x150 [ 1446.176768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1446.182291] ? copy_mount_options+0x285/0x380 [ 1446.186778] ksys_mount+0x12d/0x140 [ 1446.190392] __x64_sys_mount+0xbe/0x150 [ 1446.194352] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1446.199442] do_syscall_64+0x1b1/0x800 [ 1446.203317] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1446.208157] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1446.213075] ? syscall_return_slowpath+0x30f/0x5c0 [ 1446.217997] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1446.223354] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1446.228194] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1446.233367] RIP: 0033:0x455a09 [ 1446.236554] RSP: 002b:00007fef4da63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1446.244247] RAX: ffffffffffffffda RBX: 00007fef4da646d4 RCX: 0000000000455a09 [ 1446.251503] RDX: 00000000200003c0 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 1446.258761] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 1446.266020] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1446.273365] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001a [ 1446.320696] IPVS: ftp: loaded support on port[0] = 21 [ 1446.452663] device bridge_slave_1 left promiscuous mode [ 1446.458272] bridge0: port 2(bridge_slave_1) entered disabled state [ 1446.471918] device bridge_slave_0 left promiscuous mode [ 1446.477462] bridge0: port 1(bridge_slave_0) entered disabled state [ 1446.518568] team0 (unregistering): Port device team_slave_1 removed [ 1446.528579] team0 (unregistering): Port device team_slave_0 removed [ 1446.538980] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1446.558226] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1446.586834] bond0 (unregistering): Released all slaves [ 1447.033052] bridge0: port 1(bridge_slave_0) entered blocking state [ 1447.039574] bridge0: port 1(bridge_slave_0) entered disabled state [ 1447.047113] device bridge_slave_0 entered promiscuous mode [ 1447.084893] bridge0: port 2(bridge_slave_1) entered blocking state [ 1447.091328] bridge0: port 2(bridge_slave_1) entered disabled state [ 1447.098660] device bridge_slave_1 entered promiscuous mode [ 1447.135912] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1447.174486] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1447.284797] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1447.324112] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1447.498106] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1447.505484] team0: Port device team_slave_0 added [ 1447.541408] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1447.548768] team0: Port device team_slave_1 added [ 1447.585010] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1447.624249] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1447.631219] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1447.646333] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1447.671368] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1447.678562] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1447.694081] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1447.730594] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1447.737775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1447.753252] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1448.012294] bridge0: port 2(bridge_slave_1) entered blocking state [ 1448.018703] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1448.025356] bridge0: port 1(bridge_slave_0) entered blocking state [ 1448.031766] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1448.039264] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1448.672161] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1448.885455] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1448.970362] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1449.053476] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1449.059713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1449.066866] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1449.147758] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/28 09:58:20 executing program 5: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem\x00', 0x101002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$ASHMEM_PURGE_ALL_CACHES(r0, 0x770a, 0x0) 2018/05/28 09:58:20 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000004fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet6_int(r1, 0x6, 0x1c, &(0x7f0000000040), &(0x7f0000013000)=0x4) mmap(&(0x7f0000000000/0xfe3000)=nil, 0xfe3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000080)={0x0, 0xf8, "4a7daf75351e7db5d25b8a9edfeea4c75a2783d4fe251e6e7b8f02069fde31e503afe5451020e2a70f28744566a842dad2cded1a64f570ac95a7d54120aea256889739c24396f72810101b45c0c0a670d8917ec67850318d5ef4afa8200f459a50d077edb040be1dbeb142dad68196eb7eab671917b9023cac6f1d356a8579d5c700e92bfb25d3cf8c252fba2264530527f3f7d998237049bb3a6415158cd378525bb9d06c9b8d330b7ec9c59495591f9410683573387cb52f293ed716b505c38a04f3dce58dbf11c37458358f0fa0e7500c5ce644caf3b58b988870f0a236d6d2a6dd278c18319ff505f0a7e9fae098d6e41ba487b051d7"}, &(0x7f0000000180)=0x100) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00000001c0)={r2, 0x8001, 0x5, [0x5113, 0x1, 0xd1a, 0x8d6, 0xa1]}, &(0x7f0000000200)=0x12) pread64(r0, &(0x7f0000000280), 0x0, 0x0) close(r0) 2018/05/28 09:58:20 executing program 1: r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x80, 0x400380) setsockopt$inet_int(r0, 0x0, 0x37, &(0x7f0000000040)=0x7fff, 0x4) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f00000000c0), &(0x7f0000000100)=0xc) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x400004e20, 0x200, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0xffffffffffffff7f) ioctl$SG_GET_NUM_WAITING(r0, 0x227d, &(0x7f0000000280)) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f00000001c0)={0x8, 0x5, 0x6, 'queue1\x00', 0x8}) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f0000000140)) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f00000002c0)=0x6, 0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x2f318ebc, 0x10}, 0xc) r3 = gettid() fcntl$lock(r1, 0x5, &(0x7f0000000300)={0x1, 0x3, 0x9, 0x9, r3}) sendto$inet6(r2, &(0x7f0000000080)="ba", 0x1, 0x0, 0x0, 0x0) 2018/05/28 09:58:20 executing program 6: bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa}, 0x1c) exit(0x0) r0 = socket(0xa, 0x1, 0x0) syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f00000018c0)=[{&(0x7f0000000280)="b5bbd5d458a75838758f3a1b3a67c8a51651a059fe91db9fec0280266dca9b964836bd381a9575eaf22a6f7db8caec74e7e52dd55235090753a1b26627a81be6536d5c6c635970", 0x47, 0x40}, {&(0x7f0000000600)="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", 0x1000, 0x3ff}, {&(0x7f0000000180), 0x0, 0x4}], 0x400, &(0x7f00000019c0)={[{@jqfmt_vfsv0='jqfmt=vfsv0', 0x2c}, {@nodiscard='nodiscard', 0x2c}, {@background_gc_sync='background_gc=sync', 0x2c}, {@disable_roll_forward='disable_roll_forward', 0x2c}]}) ioctl(r0, 0x8912, &(0x7f0000000240)) 2018/05/28 09:58:20 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080)}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf", 0xb3, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:58:20 executing program 2 (fault-call:1 fault-nth:27): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) 2018/05/28 09:58:20 executing program 0: r0 = syz_open_dev$binder(&(0x7f0000008ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000007000)={0x8, 0x0, &(0x7f0000005fd4)=[@acquire={0x40046305}], 0x0, 0x0, &(0x7f0000002000)}) r2 = dup2(r1, r0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000080)={0x0, 0xbf, "98c61dd3c8bdb9174025165a5c9f34bde78cf37d4e8c8f76a984c61e357272523854c3f0d26f329201de656b88810a73f37cca480cb3daab2f1c815a75e8316cb4b891c7acf5d9a71ceb4a779e7013d9fec31e176bd77e548228ef6f826816a5bdc0cf27531caac6276c4017d3cb2f8382c2202f0a8fcd48c28459c73d04688278bbd550f47e21a3dbebea44541576634b53bf440f7735a5d5d961d6e69450ab1e66dadbda10821e11996a25a0abe6bec57de5048754d7ef3a932f3b662191"}, &(0x7f0000000180)=0xc7) setsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f00000001c0)={r3, 0x4, 0x8, 0x9}, 0x10) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000000040)={0x8, 0x0, &(0x7f0000000000)=[@acquire={0x40046305}], 0x0, 0x0, &(0x7f0000000300)}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000c6dfd0)={0x8, 0x0, &(0x7f0000dd0000)=[@acquire={0x40046306}], 0x0, 0x0, &(0x7f0000008f37)}) 2018/05/28 09:58:20 executing program 4: nanosleep(&(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)) nanosleep(&(0x7f0000000240)={0x0, 0x1c9c380}, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x10000000000005, 0x8031, 0xffffffffffffffff, 0x0) nanosleep(&(0x7f0000000000)={0x0, 0x989680}, 0x0) munlock(&(0x7f0000869000/0x2000)=nil, 0x2000) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x111000, 0x0) ioctl$KVM_CREATE_PIT2(r0, 0x4040ae77, &(0x7f0000000100)={0x200}) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x3, 0x0) [ 1449.695655] XFS (loop7): Invalid device [./file1], error=-2 2018/05/28 09:58:20 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000c00)={'lo\x00', 0x0}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x484002, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4010008}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=@getstats={0x1c, 0x5e, 0x20, 0x70bd26, 0x25dfdbff, {0x0, 0x0, 0x0, r1, 0x3}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0x359, &(0x7f00000000c0)={&(0x7f0000000080)=@bridge_newneigh={0x28, 0x1c, 0x401, 0x0, 0x0, {0x2, 0x0, 0x0, r1}, [@NDA_DST_MAC={0xc, 0x1, @link_local={0x1, 0x80, 0xc2}}]}, 0xfffffffffffffe63}, 0x1}, 0x0) 2018/05/28 09:58:20 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080)}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a", 0xc0, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:58:20 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x20, 0x0, 0xfffffffffffffffa, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000003c0)={0xffffffffffffffff}) getsockname$inet(r0, &(0x7f0000000280)={0x0, 0x0, @rand_addr}, &(0x7f00000002c0)=0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000700)) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00000001c0)=0x9, 0x4) syz_mount_image$jfs(&(0x7f0000000040)='jfs\x00', &(0x7f0000000080)='./file0\x00', 0xd48, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="4122fc230a15d30e2496519c6adaae9319fa1914fcb892a770b6fe15530b2051aae0f227208ac42d15fe3c1ad222aa9050a3", 0x32, 0x8}], 0x0, &(0x7f0000000140)={[{@errors_remount='errors=remount-ro', 0x2c}, {@noquota='noquota', 0x2c}, {@umask={'umask', 0x3d, [0x38, 0x78, 0x0, 0x3d]}, 0x2c}, {@iocharset={'iocharset', 0x3d, 'cp864'}, 0x2c}, {@nointegrity='nointegrity', 0x2c}]}) [ 1449.779218] FAT-fs (loop2): bogus number of reserved sectors [ 1449.785359] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/05/28 09:58:20 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000011c0)='/dev/vhost-vsock\x00', 0x2, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000b00)='/dev/cuse\x00', 0x0, 0x0) ioctl$TIOCSTI(r1, 0x5412, 0x6) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x105000, 0x0) sendmsg$unix(r2, &(0x7f0000000700)={&(0x7f0000000080)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000640)=[{&(0x7f0000000c40)="67085200ebc0ba2df44b27d94fa7dbc6770ef3eceb68ffbe500fdbf2bb2da631f04985608fa0c6b50334d1115fa055636af2d9546a4cae532288aeaefa682384906e64d7f9417c11f0d52c1f7138f936c2424167c0f147a7fb419969d7b38971fee0eebba01eb2d54cd11a8249b639376a417ac11c787406b941d2f1668876577f559cbd62cb1029d3f1c0db7cfe18ba538a6a4c6b95d12156485f9868c2b0ca", 0xa0}, {&(0x7f0000000d00)="a33e00f635982fa33a52a91fca2ee82a3324d6df25bdd15b9c45d2542f38ec592530c668c2132392ca9ab320ce7395c47c7e3c36adbb283568d1d914968f1048493e5bad64bd3528d454bef6686b096eded2efd0fef6f4b16d8cd561790283976944867c4e608dfdb970a3c8258b669957c601508cb158bbc205b4c8152839fc668a547391bd80e0af9c83c881ec1068bbb199e24b18d1b55590972e5bd5a4599073ba0761239f6f5fef06c6a6f06ce2cd539e291d7b89ed2c29a9ee", 0xbc}, {&(0x7f0000000dc0)="8bcdd073b0e081ef98ed3222d229fb7e57d1dd3f853e9c1fa7b012c799da5d8302ea93bc9d425fee900411933217d8d90a2829a4c1494ec6c6c2acfebe071ec78d0ced32f2fd84bd920a9f869f50d6e1b8d3d8a4e5e81e1097e0c2a2cea6be591540d5c329f15ca735e3946eac78d753ef4855fe01319ecb7844801de9201d65c0cc652cadf0669b12dc97450d83d178b53dcf798ca6ac258dc37fd1f200de5af1e77197294206cd27e821c657e90918bbb7a1a49ae1a818176aac872e1cdcfdba8a709e2c0c9f2436e11d254a97c0e9e1a75797b35538e3fd9f41469aa6fbfd856a88639fdad83a9b9d91062af9c0ac1884d4ee26", 0xf5}, {&(0x7f0000000400)="d9c388d44b3612670ef9bfe2b814585612c6b1c77bd084b4c6047eb9bbdbb09ed1fe74e0ee50795aebc8dc", 0x2b}, {&(0x7f0000000500)="e04cf3a05478c17268ef3dc776dc3efd094b9682763eb30cfc559c69476eff22e53d5b3f9bf3e21e37b73ee009ce74ad2339a480fe2b73763929c2d4c2a68e78c297bd6be1b1620c5807dd299b9001f23c9df816e808d5faf623cf57a98c06b8ca115b71bc3820fc1c02da70", 0x6c}, {&(0x7f0000000440)="18d1c27f11bde37174ff08be4ee134597bcf70c23fdcc8c81629f1bd2ec784250b48774e00d729c32df3", 0x2a}, {&(0x7f0000000ec0)="21f571e0e7680c5cf4cbaae1045fa8fc8f71c23608add5dac8c7599fb3f63ae126d0322be5b24518136d0bd1f4003d0212046b643d78349dd0cceb08296667a4fc444482c85b6a7479b9d67cf878135b9dcda75185e409a10aaecd88b77c44e5adeec26b090e2f6d6e1fb2ae1063b7d1656b54838ecb4e2c65c556a90958a0c3c4e221074ff9", 0x86}], 0x7}, 0x24000000) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, &(0x7f0000000000)) r3 = request_key(&(0x7f0000000b40)='blacklist\x00', &(0x7f0000001200)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000001240)='/dev/vcs\x00', 0xfffffffffffffff9) keyctl$clear(0x7, r3) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)=""/193, &(0x7f0000000280)=""/97, &(0x7f0000000300)=""/127}) syz_open_dev$sndpcmp(&(0x7f0000001280)='/dev/snd/pcmC#D#p\x00', 0xc400000000000000, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000700)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000780)={0x1, 0x0, &(0x7f0000000380)=""/115, &(0x7f0000000580)=""/156, &(0x7f0000000b80)=""/185}) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f00000006c0)=0x1) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000001080)=ANY=[@ANYBLOB="040000000000000000000000000000001200000000000000", @ANYPTR=&(0x7f00000008c0)=ANY=[@ANYBLOB="0000000000000000000000000000000000004aca805141db25e67a894ad8c141b15062b2a8d30704e783b59defbb3ee28a1faed2b962c7a691efeb71b3562607e81331edc41c00a6e728dafeb01e677bfd9f8fe657ab8f051b7c81781238d166a68324b75cfbd9d16a35096521ed534f6dfd964c36a1b02eb32fee56b462dd3baabce2262d86304d4bffc0d08d57fd9e41e8f185de02b8565236ce30f36f58ca13a89eb9330a3a555a2bc9b7dcaecebe7814d82f23d746660a4e978589626345e2f7d4b96d5b302800c4513f1f6197"], @ANYBLOB="00000000000000000000000000000000fdfeffffffffffff", @ANYPTR=&(0x7f0000000480)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="00000000000000000000000000000000e000000000000000", @ANYPTR=&(0x7f00000007c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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="00000000000000000000000000000000a900000000000000", @ANYPTR=&(0x7f0000000a00)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="e0c7011944a79bf21800"]) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000001040)={0x0, 0x0, &(0x7f0000000f80)=""/164, &(0x7f0000000740)=""/61, &(0x7f00000009c0)=""/48, 0x100000}) ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f0000000ac0)={0x2, 0x100}) bind$alg(r2, &(0x7f0000001140)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-asm\x00'}, 0x58) [ 1449.825893] XFS (loop7): Invalid device [./file1], error=-2 [ 1449.835566] FAULT_INJECTION: forcing a failure. [ 1449.835566] name failslab, interval 1, probability 0, space 0, times 0 [ 1449.846897] CPU: 1 PID: 10084 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #71 [ 1449.854355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1449.864152] Call Trace: [ 1449.866766] dump_stack+0x1b9/0x294 [ 1449.870424] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1449.875635] ? __save_stack_trace+0x7e/0xd0 [ 1449.879970] should_fail.cold.4+0xa/0x1a [ 1449.884042] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1449.889162] ? save_stack+0x43/0xd0 [ 1449.892960] ? kasan_kmalloc+0xc4/0xe0 [ 1449.896845] ? kmem_cache_alloc_trace+0x152/0x780 [ 1449.901678] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1449.906856] ? __list_lru_init+0x456/0x790 [ 1449.911085] ? sget_userns+0x767/0xf00 [ 1449.914983] ? graph_lock+0x170/0x170 [ 1449.918774] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1449.923518] ? do_mount+0x564/0x3070 [ 1449.927220] ? ksys_mount+0x12d/0x140 [ 1449.931018] ? __x64_sys_mount+0xbe/0x150 [ 1449.935162] ? do_syscall_64+0x1b1/0x800 [ 1449.939225] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1449.944936] ? find_held_lock+0x36/0x1c0 [ 1449.948996] ? __lock_is_held+0xb5/0x140 [ 1449.953068] ? check_same_owner+0x320/0x320 [ 1449.957393] ? rcu_note_context_switch+0x710/0x710 [ 1449.962410] __should_failslab+0x124/0x180 [ 1449.966648] should_failslab+0x9/0x14 [ 1449.970456] kmem_cache_alloc_trace+0x2cb/0x780 [ 1449.975119] ? __kmalloc_node+0x33/0x70 [ 1449.979085] ? __kmalloc_node+0x33/0x70 [ 1449.983056] ? rcu_read_lock_sched_held+0x108/0x120 [ 1449.988075] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1449.993265] ? kvfree_rcu+0x20/0x20 [ 1449.996889] ? __kmalloc_node+0x47/0x70 [ 1450.000890] __list_lru_init+0x456/0x790 [ 1450.005036] ? list_lru_destroy+0x4c0/0x4c0 [ 1450.009379] ? mark_held_locks+0xc9/0x160 [ 1450.013529] ? __raw_spin_lock_init+0x1c/0x100 [ 1450.018101] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1450.023120] ? lockdep_init_map+0x9/0x10 [ 1450.027175] sget_userns+0x767/0xf00 [ 1450.030878] ? get_anon_bdev+0x2f0/0x2f0 [ 1450.034935] ? test_bdev_super+0x50/0x50 [ 1450.038989] ? destroy_unused_super.part.11+0x110/0x110 [ 1450.044355] ? rcu_read_lock_sched_held+0x108/0x120 [ 1450.049802] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1450.054640] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1450.059777] ? kasan_check_read+0x11/0x20 [ 1450.063925] ? cap_capable+0x1f9/0x260 [ 1450.067811] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1450.073339] ? security_capable+0x99/0xc0 [ 1450.077497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1450.083112] ? ns_capable_common+0x13f/0x170 [ 1450.087515] ? get_anon_bdev+0x2f0/0x2f0 [ 1450.091572] sget+0x10b/0x150 [ 1450.094668] ? test_bdev_super+0x50/0x50 [ 1450.098723] ? fuse_ctl_add_conn+0x280/0x280 [ 1450.103131] mount_single+0x3a/0x170 [ 1450.106838] fuse_ctl_mount+0x2c/0x40 [ 1450.110679] mount_fs+0xae/0x328 [ 1450.114071] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1450.118645] ? may_umount+0xb0/0xb0 [ 1450.122261] ? _raw_read_unlock+0x22/0x30 [ 1450.126398] ? __get_fs_type+0x97/0xc0 [ 1450.130290] do_mount+0x564/0x3070 [ 1450.133823] ? do_raw_spin_unlock+0x9e/0x2e0 [ 1450.138248] ? copy_mount_string+0x40/0x40 [ 1450.142560] ? rcu_pm_notify+0xc0/0xc0 [ 1450.147936] ? copy_mount_options+0x5f/0x380 [ 1450.152352] ? rcu_read_lock_sched_held+0x108/0x120 [ 1450.157362] ? kmem_cache_alloc_trace+0x616/0x780 [ 1450.162210] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1450.167753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1450.173284] ? copy_mount_options+0x285/0x380 [ 1450.177776] ksys_mount+0x12d/0x140 [ 1450.181399] __x64_sys_mount+0xbe/0x150 [ 1450.185466] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1450.190489] do_syscall_64+0x1b1/0x800 [ 1450.194368] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1450.199383] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1450.204305] ? syscall_return_slowpath+0x30f/0x5c0 [ 1450.209246] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1450.214696] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1450.219539] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1450.224809] RIP: 0033:0x455a09 [ 1450.228005] RSP: 002b:00007fef4da63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1450.235732] RAX: ffffffffffffffda RBX: 00007fef4da646d4 RCX: 0000000000455a09 [ 1450.242989] RDX: 00000000200003c0 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 1450.250259] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 1450.257527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1450.264873] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001b 2018/05/28 09:58:21 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) ioctl$DRM_IOCTL_ADD_BUFS(r0, 0xc0206416, &(0x7f0000000040)={0x1ff, 0x0, 0x7, 0x0, 0x1, 0x9}) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af03, &(0x7f00000000c0)) 2018/05/28 09:58:21 executing program 0: ioctl$TIOCLINUX6(0xffffffffffffffff, 0x541c, &(0x7f00000000c0)={0x6, 0xffffffffffffffc1}) r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) epoll_create1(0x80000) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)="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", 0x1000}, {&(0x7f0000000040)="17382eb4f784edc9d05e7c14c7f8fda4db7b8760662eadd1efeebfb356066289fb4da4c87c94ef", 0x27}], 0x2, 0x0, 0x0, 0x8010}, 0x24000041) ioctl$fiemap(r0, 0x40086602, &(0x7f00000000c0)=ANY=[]) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = socket(0x10, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$fiemap(r1, 0x40086602, &(0x7f0000000140)=ANY=[]) 2018/05/28 09:58:21 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080)}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a", 0xc0, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:58:21 executing program 2 (fault-call:1 fault-nth:28): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) 2018/05/28 09:58:21 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f0000000180)="81", 0x1, 0xfffffffffffffffe, &(0x7f0000000000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) r1 = socket$packet(0x11, 0x2, 0x300) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x40000, 0x0) r2 = dup2(r0, r1) ioctl$KVM_GET_DEBUGREGS(r2, 0x8080aea1, &(0x7f0000000080)) creat(&(0x7f00000001c0)='./file0\x00', 0x5) [ 1450.492559] FAT-fs (loop2): bogus number of reserved sectors [ 1450.496574] XFS (loop7): Invalid device [./file1], error=-2 [ 1450.498646] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1450.518128] f2fs_msg: 3 callbacks suppressed [ 1450.518142] F2FS-fs (loop6): Magic Mismatch, valid(0xf2f52010) - read(0xeabfffd2) [ 1450.530673] F2FS-fs (loop6): Can't find valid F2FS filesystem in 1th superblock [ 1450.549874] FAULT_INJECTION: forcing a failure. [ 1450.549874] name failslab, interval 1, probability 0, space 0, times 0 [ 1450.561605] CPU: 0 PID: 10128 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #71 [ 1450.569088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1450.578894] Call Trace: [ 1450.581512] dump_stack+0x1b9/0x294 [ 1450.585160] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1450.590381] ? __save_stack_trace+0x7e/0xd0 [ 1450.594992] should_fail.cold.4+0xa/0x1a [ 1450.599424] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1450.604548] ? save_stack+0x43/0xd0 [ 1450.608191] ? kasan_kmalloc+0xc4/0xe0 [ 1450.612095] ? kmem_cache_alloc_trace+0x152/0x780 [ 1450.616943] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1450.620853] F2FS-fs (loop6): Unable to read 2th superblock [ 1450.623272] ? __list_lru_init+0x456/0x790 [ 1450.623291] ? sget_userns+0x767/0xf00 [ 1450.623310] ? graph_lock+0x170/0x170 [ 1450.623331] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1450.634944] F2FS-fs (loop6): Magic Mismatch, valid(0xf2f52010) - read(0xeabfffd2) [ 1450.637054] ? do_mount+0x564/0x3070 [ 1450.637069] ? ksys_mount+0x12d/0x140 [ 1450.637085] ? __x64_sys_mount+0xbe/0x150 [ 1450.637102] ? do_syscall_64+0x1b1/0x800 [ 1450.637122] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1450.640942] F2FS-fs (loop6): Can't find valid F2FS filesystem in 1th superblock [ 1450.645693] ? find_held_lock+0x36/0x1c0 [ 1450.645711] ? __lock_is_held+0xb5/0x140 [ 1450.645737] ? check_same_owner+0x320/0x320 [ 1450.679685] F2FS-fs (loop6): Unable to read 2th superblock 2018/05/28 09:58:21 executing program 3: mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='devpts\x00', 0x200000, &(0x7f0000000140)) 2018/05/28 09:58:21 executing program 1: r0 = socket(0xa, 0x4, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f00002b2fec)="0000000201000000000000010400000000000000", 0x14, 0x0) lgetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='security.capability\x00', &(0x7f0000000080)=""/23, 0x17) [ 1450.681824] ? rcu_note_context_switch+0x710/0x710 [ 1450.681846] __should_failslab+0x124/0x180 [ 1450.681865] should_failslab+0x9/0x14 [ 1450.681881] kmem_cache_alloc_trace+0x2cb/0x780 [ 1450.681899] ? __kmalloc_node+0x33/0x70 [ 1450.721440] ? __kmalloc_node+0x33/0x70 [ 1450.725428] ? rcu_read_lock_sched_held+0x108/0x120 [ 1450.730465] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1450.735497] ? kvfree_rcu+0x20/0x20 [ 1450.739141] ? __kmalloc_node+0x47/0x70 [ 1450.743157] __list_lru_init+0x456/0x790 [ 1450.747236] ? list_lru_destroy+0x4c0/0x4c0 [ 1450.751570] ? mark_held_locks+0xc9/0x160 [ 1450.755741] ? __raw_spin_lock_init+0x1c/0x100 [ 1450.760342] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1450.765379] ? lockdep_init_map+0x9/0x10 [ 1450.769463] sget_userns+0x767/0xf00 [ 1450.773188] ? get_anon_bdev+0x2f0/0x2f0 [ 1450.777273] ? test_bdev_super+0x50/0x50 [ 1450.781352] ? destroy_unused_super.part.11+0x110/0x110 [ 1450.786730] ? rcu_read_lock_sched_held+0x108/0x120 [ 1450.791764] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1450.796631] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1450.801708] ? kasan_check_read+0x11/0x20 [ 1450.805880] ? cap_capable+0x1f9/0x260 [ 1450.809793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1450.815347] ? security_capable+0x99/0xc0 [ 1450.819514] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1450.825080] ? ns_capable_common+0x13f/0x170 [ 1450.829503] ? get_anon_bdev+0x2f0/0x2f0 [ 1450.833581] sget+0x10b/0x150 [ 1450.836708] ? test_bdev_super+0x50/0x50 [ 1450.840788] ? fuse_ctl_add_conn+0x280/0x280 [ 1450.845210] mount_single+0x3a/0x170 [ 1450.848914] fuse_ctl_mount+0x2c/0x40 [ 1450.852702] mount_fs+0xae/0x328 [ 1450.856064] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1450.860633] ? may_umount+0xb0/0xb0 [ 1450.864255] ? _raw_read_unlock+0x22/0x30 [ 1450.868388] ? __get_fs_type+0x97/0xc0 [ 1450.872281] do_mount+0x564/0x3070 [ 1450.875825] ? copy_mount_string+0x40/0x40 [ 1450.880052] ? rcu_pm_notify+0xc0/0xc0 [ 1450.883944] ? copy_mount_options+0x5f/0x380 [ 1450.888341] ? rcu_read_lock_sched_held+0x108/0x120 [ 1450.893352] ? kmem_cache_alloc_trace+0x616/0x780 [ 1450.898182] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1450.903706] ? _copy_from_user+0xdf/0x150 [ 1450.907848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1450.913468] ? copy_mount_options+0x285/0x380 [ 1450.917951] ksys_mount+0x12d/0x140 [ 1450.921567] __x64_sys_mount+0xbe/0x150 [ 1450.925533] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1450.930545] do_syscall_64+0x1b1/0x800 [ 1450.934425] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1450.939285] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1450.944209] ? syscall_return_slowpath+0x30f/0x5c0 [ 1450.949131] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1450.954917] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1450.959760] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1450.964943] RIP: 0033:0x455a09 [ 1450.968116] RSP: 002b:00007fef4da63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1450.975816] RAX: ffffffffffffffda RBX: 00007fef4da646d4 RCX: 0000000000455a09 [ 1450.983068] RDX: 00000000200003c0 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 1450.990328] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 1450.997600] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1451.004851] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001c 2018/05/28 09:58:21 executing program 6: bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa}, 0x1c) exit(0x0) r0 = socket(0xa, 0x1, 0x0) syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f00000018c0)=[{&(0x7f0000000280)="b5bbd5d458a75838758f3a1b3a67c8a51651a059fe91db9fec0280266dca9b964836bd381a9575eaf22a6f7db8caec74e7e52dd55235090753a1b26627a81be6536d5c6c635970", 0x47, 0x40}, {&(0x7f0000000600)="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", 0x1000, 0x3ff}, {&(0x7f0000000180), 0x0, 0x4}], 0x400, &(0x7f00000019c0)={[{@jqfmt_vfsv0='jqfmt=vfsv0', 0x2c}, {@nodiscard='nodiscard', 0x2c}, {@background_gc_sync='background_gc=sync', 0x2c}, {@disable_roll_forward='disable_roll_forward', 0x2c}]}) ioctl(r0, 0x8912, &(0x7f0000000240)) 2018/05/28 09:58:21 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080)}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a", 0xc0, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:58:21 executing program 5: r0 = accept4(0xffffffffffffffff, &(0x7f0000000280)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, &(0x7f00000000c0)=0x80, 0x80800) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000100), &(0x7f0000000000)=0xfffffffffffffec2) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f0000000180)=""/206, &(0x7f0000000080)=0xce) 2018/05/28 09:58:21 executing program 3: r0 = memfd_create(&(0x7f0000000000)='#em1#+\x00', 0x0) write(r0, &(0x7f0000000080)="24ac068c1e6251fdb7ddcde0d6421454a8bc61d0f8a2f1ee3ff7ccb6611a475f1049dfd714794cc6b5fc2f57a902f786e77b3e8a809ab524c32cf836e7e954133ae5bf5dcab13d00df3110c5c37a892fbada756f2111950bf3720c6c", 0x5c) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000005, 0x800000011, r0, 0x0) setitimer(0x3, &(0x7f0000000040), &(0x7f00000001c0)) 2018/05/28 09:58:21 executing program 1: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r2) setsockopt$sock_attach_bpf(r3, 0x10f, 0x87, &(0x7f0000000180), 0x127) close(r0) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x0, 0x0, 0x3}, 0x2c) setsockopt$sock_attach_bpf(r1, 0x10f, 0x87, &(0x7f0000000180), 0x13f) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000000)={@mcast1={0xff, 0x1, [], 0x1}, 0x5, 0x2, 0xff, 0x0, 0x7fffffff, 0xff, 0x7}, 0x20) r4 = socket(0x2, 0x1, 0x0) ioctl(r4, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TIOCMSET(r2, 0x5418, &(0x7f0000000040)=0x85c2) close(r3) 2018/05/28 09:58:21 executing program 4: nanosleep(&(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)) nanosleep(&(0x7f0000000240)={0x0, 0x1c9c380}, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x10000000000005, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x0, 0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000480)) munlock(&(0x7f0000869000/0x2000)=nil, 0x2000) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x0, 0x0) timer_create(0x3, &(0x7f0000000100)={0x0, 0x8, 0x0, @thr={&(0x7f0000000000)="368661fe438f9efaabae01197d6fafe7780d3fba133aa3ab2d9a6e27133f30c4375e6a5008bd4a3d4b7fa8446e4de51b95f93e977d5d7d271d3b3a048557ac9390127049b5e4b233459bdf9c545051b0a2b61d2f1b1232cc91d15c6067a8ff5a571f30657a705e6bdb", &(0x7f0000000280)="a095506f41b959164b741868f5937125b248624179fc495090d773756887dce2c413f90c60217797c3ed15f01c1b749b47708ba2b74f4a7ffb491fc32a267e2ff78c1aa2d8a799262de181b4c27d0cf38786bf101bec33493f86677454bea3c77d7db26f0a603613302257a387d9964d79bfc1786e93ddb77c7abf8944e07374728c5497c02ce0e1388e6809f5139e9942966fc82d8368ce3c68a9c9512ae259c8393ba65fc67857231eed94f53fa24e6f1d2c4bbf6a"}}, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000340)) clock_gettime(0x0, &(0x7f0000000400)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f0000000380)={{r2, r3+30000000}, {r4, r5+30000000}}, &(0x7f00000003c0)) 2018/05/28 09:58:21 executing program 2 (fault-call:1 fault-nth:29): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) [ 1451.124789] XFS (loop7): Invalid device [./file1], error=-2 [ 1451.212554] FAT-fs (loop2): bogus number of reserved sectors [ 1451.218567] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1451.257715] FAULT_INJECTION: forcing a failure. [ 1451.257715] name failslab, interval 1, probability 0, space 0, times 0 [ 1451.269144] CPU: 0 PID: 10183 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #71 [ 1451.276436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1451.285802] Call Trace: [ 1451.288418] dump_stack+0x1b9/0x294 [ 1451.292071] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1451.297284] ? __save_stack_trace+0x7e/0xd0 [ 1451.301609] should_fail.cold.4+0xa/0x1a [ 1451.305670] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1451.310761] ? save_stack+0x43/0xd0 [ 1451.314386] ? kasan_kmalloc+0xc4/0xe0 [ 1451.318264] ? kmem_cache_alloc_trace+0x152/0x780 [ 1451.323099] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1451.328286] ? __list_lru_init+0x456/0x790 [ 1451.332506] ? sget_userns+0x767/0xf00 [ 1451.336389] ? graph_lock+0x170/0x170 [ 1451.340181] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1451.344929] ? do_mount+0x564/0x3070 [ 1451.348631] ? ksys_mount+0x12d/0x140 [ 1451.352418] ? __x64_sys_mount+0xbe/0x150 [ 1451.356549] ? do_syscall_64+0x1b1/0x800 [ 1451.360603] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1451.365966] ? find_held_lock+0x36/0x1c0 [ 1451.370025] ? __lock_is_held+0xb5/0x140 [ 1451.374080] ? check_same_owner+0x320/0x320 [ 1451.378397] ? rcu_note_context_switch+0x710/0x710 [ 1451.383341] __should_failslab+0x124/0x180 [ 1451.387559] should_failslab+0x9/0x14 [ 1451.391354] kmem_cache_alloc_trace+0x2cb/0x780 [ 1451.396021] ? __kmalloc_node+0x33/0x70 [ 1451.400013] ? __kmalloc_node+0x33/0x70 [ 1451.403981] ? rcu_read_lock_sched_held+0x108/0x120 [ 1451.409000] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1451.414016] ? kvfree_rcu+0x20/0x20 [ 1451.417639] ? __kmalloc_node+0x47/0x70 [ 1451.421598] __list_lru_init+0x456/0x790 [ 1451.425656] ? list_lru_destroy+0x4c0/0x4c0 [ 1451.429961] ? mark_held_locks+0xc9/0x160 [ 1451.434094] ? __raw_spin_lock_init+0x1c/0x100 [ 1451.438672] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1451.443684] ? lockdep_init_map+0x9/0x10 [ 1451.447733] sget_userns+0x767/0xf00 [ 1451.451431] ? get_anon_bdev+0x2f0/0x2f0 [ 1451.455492] ? test_bdev_super+0x50/0x50 [ 1451.459546] ? destroy_unused_super.part.11+0x110/0x110 [ 1451.464904] ? rcu_read_lock_sched_held+0x108/0x120 [ 1451.469911] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1451.474752] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1451.479760] ? kasan_check_read+0x11/0x20 [ 1451.483908] ? cap_capable+0x1f9/0x260 [ 1451.487803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1451.493328] ? security_capable+0x99/0xc0 [ 1451.497467] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1451.502990] ? ns_capable_common+0x13f/0x170 [ 1451.507401] ? get_anon_bdev+0x2f0/0x2f0 [ 1451.511448] sget+0x10b/0x150 [ 1451.514548] ? test_bdev_super+0x50/0x50 [ 1451.518613] ? fuse_ctl_add_conn+0x280/0x280 [ 1451.523020] mount_single+0x3a/0x170 [ 1451.526726] fuse_ctl_mount+0x2c/0x40 [ 1451.530510] mount_fs+0xae/0x328 [ 1451.533872] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1451.538446] ? may_umount+0xb0/0xb0 [ 1451.542067] ? _raw_read_unlock+0x22/0x30 [ 1451.546215] ? __get_fs_type+0x97/0xc0 [ 1451.550088] do_mount+0x564/0x3070 [ 1451.553619] ? copy_mount_string+0x40/0x40 [ 1451.557838] ? rcu_pm_notify+0xc0/0xc0 [ 1451.561715] ? copy_mount_options+0x5f/0x380 [ 1451.566117] ? rcu_read_lock_sched_held+0x108/0x120 [ 1451.571129] ? kmem_cache_alloc_trace+0x616/0x780 [ 1451.575969] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1451.581491] ? _copy_from_user+0xdf/0x150 [ 1451.585629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1451.591148] ? copy_mount_options+0x285/0x380 [ 1451.595630] ksys_mount+0x12d/0x140 [ 1451.599242] __x64_sys_mount+0xbe/0x150 [ 1451.603201] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1451.608202] do_syscall_64+0x1b1/0x800 [ 1451.612074] ? finish_task_switch+0x1ca/0x840 [ 1451.616555] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1451.621479] ? syscall_return_slowpath+0x30f/0x5c0 [ 1451.626411] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1451.631782] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1451.636619] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1451.641793] RIP: 0033:0x455a09 [ 1451.644989] RSP: 002b:00007fef4da63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1451.652782] RAX: ffffffffffffffda RBX: 00007fef4da646d4 RCX: 0000000000455a09 [ 1451.665417] RDX: 00000000200003c0 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 1451.672674] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 1451.679926] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1451.687184] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001d [ 1451.970762] F2FS-fs (loop6): Magic Mismatch, valid(0xf2f52010) - read(0xeabfffd2) [ 1451.978522] F2FS-fs (loop6): Can't find valid F2FS filesystem in 1th superblock [ 1451.986816] F2FS-fs (loop6): Unable to read 2th superblock [ 1451.992744] F2FS-fs (loop6): Magic Mismatch, valid(0xf2f52010) - read(0xeabfffd2) 2018/05/28 09:58:23 executing program 5: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={0xffffffffffffff9c, 0x2, 0x1, 0x3, &(0x7f0000000080)=[0x0], 0x1}, 0x20) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000000100)={{0xa, 0x4e22, 0x0, @empty, 0x800}, {0xa, 0x4e23, 0x1ff, @remote={0xfe, 0x80, [], 0xbb}, 0x7}, 0x3, [0x2, 0xddc8, 0x6, 0x1, 0x8, 0x9b5, 0x30, 0x100000001]}, 0x5c) r1 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r1, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000130008000a000c00060000001900a30700000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/28 09:58:23 executing program 3: r0 = socket(0x40000000015, 0x805, 0x0) bind$inet(r0, &(0x7f00000a9000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000000000)=0x1, 0x4) sendmsg$inet_sctp(r0, &(0x7f0000000380)={&(0x7f0000000040)=@in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000140)}], 0x1, &(0x7f0000000300)=[@init={0x18, 0x84, 0x0, {0x2, 0xb85c, 0x100, 0x1f}}, @dstaddrv6={0x20, 0x84, 0x8, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}], 0x38, 0x800}, 0x4000000) r1 = syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, r1, 0x620, 0x70bd2b, 0x25dfdbfb, {0x3}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e20}]}, 0x20}, 0x1, 0x0, 0x0, 0x80}, 0x8000) 2018/05/28 09:58:23 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000003680)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f0000003140)=@newsa={0x138, 0x10, 0x23, 0x0, 0x0, {{@in6, @in6=@dev={0xfe, 0x80}}, {@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x6c}, @in=@dev={0xac, 0x14, 0x14}, {}, {}, {}, 0x0, 0x0, 0x2}, [@algo_auth={0x48, 0x1, {{'crc32-generic\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/28 09:58:23 executing program 2 (fault-call:1 fault-nth:30): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) 2018/05/28 09:58:23 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080)}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a6425ac1210e3", 0xc6, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:58:23 executing program 4: nanosleep(&(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)) r0 = creat(&(0x7f0000000200)='./file0\x00', 0x20) ioctl(r0, 0xc0b, &(0x7f0000001840)="a1a733608aa8bddf04ed6c4aee64ab49b682e34aec1d551882058aa6bb479784178dccc10bb212f4ddda6e8a985ec3c561") nanosleep(&(0x7f0000000240)={0x0, 0x1c9c380}, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x10000000000005, 0x8031, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000869000/0x2000)=nil, 0x2000) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x20, 0x8800) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f00000016c0)={0xa, 0x0, [{0xf001, 0x5b, &(0x7f0000000100)=""/91}, {0x4004, 0x1a, &(0x7f0000000040)=""/26}, {0x5000, 0x4d, &(0x7f0000000280)=""/77}, {0x1f005, 0xa4, &(0x7f0000000300)=""/164}, {0x1000, 0x6d, &(0x7f00000003c0)=""/109}, {0x6004, 0x1000, &(0x7f0000000440)=""/4096}, {0x2002, 0xe0, &(0x7f0000001440)=""/224}, {0x2000, 0x6e, &(0x7f0000001540)=""/110}, {0x17000, 0x52, &(0x7f00000015c0)=""/82}, {0xf001, 0x4a, &(0x7f0000001640)=""/74}]}) 2018/05/28 09:58:23 executing program 6: bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa}, 0x1c) exit(0x0) r0 = socket(0xa, 0x1, 0x0) syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f00000018c0)=[{&(0x7f0000000280)="b5bbd5d458a75838758f3a1b3a67c8a51651a059fe91db9fec0280266dca9b964836bd381a9575eaf22a6f7db8caec74e7e52dd55235090753a1b26627a81be6536d5c6c635970", 0x47, 0x40}, {&(0x7f0000000600)="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", 0x1000, 0x3ff}, {&(0x7f0000000180), 0x0, 0x4}], 0x400, &(0x7f00000019c0)={[{@jqfmt_vfsv0='jqfmt=vfsv0', 0x2c}, {@nodiscard='nodiscard', 0x2c}, {@background_gc_sync='background_gc=sync', 0x2c}, {@disable_roll_forward='disable_roll_forward', 0x2c}]}) ioctl(r0, 0x8912, &(0x7f0000000240)) 2018/05/28 09:58:23 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000380)={r0, &(0x7f00000003c0)="89a8fff3826ae8a28faab0b314e08720f363bdc1cdc930ee9ddc492fcdb66572ae95420c0d4eb10b93109a4bb472704e3bb57594edd1c11bee6394fdbb79ed0469eeb44cb7e4a2005b", &(0x7f0000000340)="89dcccfafa0df6b2a09c2adcb893bf2268ccc880bf43a9c013a490", 0x800000}, 0x20) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000ed1000)={0xf, 0x4, 0x81000000004, 0x8000000007}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xd, 0xdd, 0x4, 0x6, 0x0, r1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x2, &(0x7f00000001c0)={r2, &(0x7f0000000040), &(0x7f0000000140)=""/114}, 0x18) [ 1452.271505] netlink: 37 bytes leftover after parsing attributes in process `syz-executor5'. [ 1452.275743] XFS (loop7): Invalid device [./file1], error=-2 2018/05/28 09:58:23 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$ipx(r1, &(0x7f0000000000), &(0x7f0000000040)=0x10) r2 = socket(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x1d, 0x80000001, 0x4000000000401}, {0x60}, {0x6}]}, 0x10) [ 1452.313266] IPv6: Can't replace route, no match found 2018/05/28 09:58:23 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x418080, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000300)={r1, &(0x7f00000001c0)="842499e20c755a7f5a316f19d301ed0073ec0544a20e82af75154755544262", &(0x7f0000000200)="578f7da53dfa90ecdff2252544166df8f26f17caf640c447ae123134b88239dc25492a85701ffb0d02ab882f39fb7239fc2a79b24d70c72caed54b26cd1c6d1cb57e5c191e86568d107fb51c44d6bc4efcefa77e25aa7d1e3fdafa35449d7b38adfe928a5d64c315343a2da1a2d2588b8c5a2f08f88efd1f13ce2aa5d20eab74e44ffead7d5c71c5042a82047763c1c7d9e1fb69d2be4cd669288c2d6c9944d47d855560f055abb8ab684bfff56e276fe2bce00384691551d506e289f944c5ffd1c40269963bf4bfb968fe1278fbf15f166393038566f8628d82c0cf871ab1ff5614fcb3f2705cc59448343121b429758b8722dd", 0x2}, 0x20) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0x3, &(0x7f0000000000), &(0x7f0000000040)=0x3) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000080)={0x0, 0x45, "b29fb91e1acd10dcdf6c11aef2e297e41f41054309a01fc28e897a9b8184ded4906b53b3f59fa43d82ad5cbcc11166f1f63210b275fc2cc848e42f9369608ec711c8a0699b"}, &(0x7f0000000100)=0x4d) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000140)=@assoc_value={r2, 0x8200}, 0x8) 2018/05/28 09:58:23 executing program 3: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000040)=0x4000001) r1 = open(&(0x7f0000000000)='./file0\x00', 0xd88ecc85fd7b8b8d, 0x102) setns(r1, 0x3c000000) 2018/05/28 09:58:23 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080)}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a6425ac1210e3", 0xc6, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) [ 1452.342303] FAT-fs (loop2): bogus number of reserved sectors [ 1452.348255] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1452.414578] FAULT_INJECTION: forcing a failure. [ 1452.414578] name failslab, interval 1, probability 0, space 0, times 0 [ 1452.425889] CPU: 1 PID: 10214 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #71 [ 1452.433229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1452.442594] Call Trace: [ 1452.445195] dump_stack+0x1b9/0x294 [ 1452.448858] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1452.454063] ? __save_stack_trace+0x7e/0xd0 [ 1452.458386] should_fail.cold.4+0xa/0x1a [ 1452.462440] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1452.467535] ? save_stack+0x43/0xd0 [ 1452.471151] ? kasan_kmalloc+0xc4/0xe0 [ 1452.475034] ? kmem_cache_alloc_trace+0x152/0x780 [ 1452.480646] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1452.485835] ? __list_lru_init+0x456/0x790 [ 1452.490076] ? sget_userns+0x767/0xf00 [ 1452.494396] ? graph_lock+0x170/0x170 [ 1452.498192] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1452.502934] ? do_mount+0x564/0x3070 [ 1452.506644] ? ksys_mount+0x12d/0x140 [ 1452.510431] ? __x64_sys_mount+0xbe/0x150 [ 1452.514672] ? do_syscall_64+0x1b1/0x800 [ 1452.518723] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1452.524078] ? find_held_lock+0x36/0x1c0 [ 1452.528129] ? __lock_is_held+0xb5/0x140 [ 1452.532187] ? check_same_owner+0x320/0x320 [ 1452.536500] ? rcu_note_context_switch+0x710/0x710 [ 1452.541420] __should_failslab+0x124/0x180 [ 1452.545648] should_failslab+0x9/0x14 [ 1452.549437] kmem_cache_alloc_trace+0x2cb/0x780 [ 1452.554104] ? __kmalloc_node+0x33/0x70 [ 1452.558067] ? __kmalloc_node+0x33/0x70 [ 1452.562038] ? rcu_read_lock_sched_held+0x108/0x120 [ 1452.567052] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1452.572055] ? kvfree_rcu+0x20/0x20 [ 1452.575668] ? __kmalloc_node+0x47/0x70 [ 1452.579640] __list_lru_init+0x456/0x790 [ 1452.583697] ? list_lru_destroy+0x4c0/0x4c0 [ 1452.588024] ? mark_held_locks+0xc9/0x160 [ 1452.592162] ? __raw_spin_lock_init+0x1c/0x100 [ 1452.597286] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1452.602305] ? lockdep_init_map+0x9/0x10 [ 1452.606356] sget_userns+0x767/0xf00 [ 1452.610054] ? get_anon_bdev+0x2f0/0x2f0 [ 1452.614104] ? test_bdev_super+0x50/0x50 [ 1452.618153] ? destroy_unused_super.part.11+0x110/0x110 [ 1452.623511] ? rcu_read_lock_sched_held+0x108/0x120 [ 1452.628517] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1452.633348] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1452.638352] ? kasan_check_read+0x11/0x20 [ 1452.642490] ? cap_capable+0x1f9/0x260 [ 1452.646458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1452.651989] ? security_capable+0x99/0xc0 [ 1452.656133] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1452.661655] ? ns_capable_common+0x13f/0x170 [ 1452.666050] ? get_anon_bdev+0x2f0/0x2f0 [ 1452.670102] sget+0x10b/0x150 [ 1452.673198] ? test_bdev_super+0x50/0x50 [ 1452.677251] ? fuse_ctl_add_conn+0x280/0x280 [ 1452.681647] mount_single+0x3a/0x170 [ 1452.685350] fuse_ctl_mount+0x2c/0x40 [ 1452.689146] mount_fs+0xae/0x328 [ 1452.692515] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1452.697096] ? may_umount+0xb0/0xb0 [ 1452.700712] ? _raw_read_unlock+0x22/0x30 [ 1452.704848] ? __get_fs_type+0x97/0xc0 [ 1452.708735] do_mount+0x564/0x3070 [ 1452.712265] ? do_raw_spin_unlock+0x9e/0x2e0 [ 1452.716663] ? copy_mount_string+0x40/0x40 [ 1452.720887] ? rcu_pm_notify+0xc0/0xc0 [ 1452.724765] ? copy_mount_options+0x5f/0x380 [ 1452.729163] ? rcu_read_lock_sched_held+0x108/0x120 [ 1452.734177] ? kmem_cache_alloc_trace+0x616/0x780 [ 1452.739033] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1452.744670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1452.750206] ? copy_mount_options+0x285/0x380 [ 1452.754690] ksys_mount+0x12d/0x140 [ 1452.758306] __x64_sys_mount+0xbe/0x150 [ 1452.762269] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1452.767285] do_syscall_64+0x1b1/0x800 [ 1452.771158] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1452.775986] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1452.780912] ? syscall_return_slowpath+0x30f/0x5c0 [ 1452.785832] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1452.791184] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1452.796027] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1452.801229] RIP: 0033:0x455a09 [ 1452.804404] RSP: 002b:00007fef4da63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1452.812099] RAX: ffffffffffffffda RBX: 00007fef4da646d4 RCX: 0000000000455a09 [ 1452.819359] RDX: 00000000200003c0 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 1452.826612] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 1452.833865] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1452.841120] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001e 2018/05/28 09:58:23 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffff, 0x2) [ 1452.861912] sctp: [Deprecated]: syz-executor0 (pid 10239) Use of struct sctp_assoc_value in delayed_ack socket option. [ 1452.861912] Use struct sctp_sack_info instead [ 1452.869814] XFS (loop7): Invalid device [./file1], error=-2 2018/05/28 09:58:23 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080)}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a6425ac1210e3", 0xc6, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) [ 1453.001962] XFS (loop7): Invalid device [./file1], error=-2 2018/05/28 09:58:24 executing program 2 (fault-call:1 fault-nth:31): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) 2018/05/28 09:58:24 executing program 0: connect$inet(0xffffffffffffffff, &(0x7f00002f7ff0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000100)={r1, 0x1732ab55, 0xfa}, &(0x7f0000000140)=0x8) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000000080)={{0x2}, {0x307, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x4, {0x2, 0x1000000000, @local={0xac, 0x14, 0x14, 0xaa}}}) 2018/05/28 09:58:24 executing program 3: r0 = syz_open_dev$sndseq(&(0x7f00001aaff3)='/dev/snd/seq\x00', 0x0, 0x0) 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) r1 = memfd_create(&(0x7f0000000000)='/dev/snd/seq\x00', 0x2) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f00000001c0)={0xff800000000000, {{0xa, 0x4e24, 0x5, @dev={0xfe, 0x80, [], 0xb}, 0xfffffffffffffff7}}}, 0x88) ioctl$RNDZAPENTCNT(r1, 0x5204, &(0x7f0000000040)=0x7f) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r0, 0xc0bc5310, &(0x7f00000002c0)={0x0, 0x0, 0x0, 'queue0\x00'}) ioctl$EVIOCREVOKE(r1, 0x40044591, &(0x7f00000000c0)=0x8) rt_sigprocmask(0x2, &(0x7f0000000100)={0x4}, &(0x7f0000000280), 0x8) 2018/05/28 09:58:24 executing program 1: memfd_create(&(0x7f0000000000)="000002000000000000000cac22f2b6", 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) fcntl$getown(r0, 0x9) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000000)={&(0x7f0000ffd000/0x1000)=nil, 0x1000}) 2018/05/28 09:58:24 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080)}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a6425ac1210e36df49e", 0xc9, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:58:24 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="04dada98caf7fa15c756cf0c81c4d116504edd0e2b57b9c2b42ed760c86d7151c0dc422d41cc1fcea29b34ea89a306708b91d52b8344bb73ec3c122b5f46abf0ce52edbd6cdae183a6f577cbe7dee79fee637216627286739f43f315610002931311c5035af53d16e2035eed273a121806e7e19bf44e0a21a1184c7a1055366ea85fd70d9e889305a09a85918f72781c0f9db4dfd32418c15f7080ff04803e42e1cdb84f858ca14b4529200eda2cdbb00b1ccc6ebd883e103d52", 0xba}, {&(0x7f0000000280)="498159c6d23e641a8767148e6f94fd825d62048cc0d7f9585314ece37fb326e114e3303fd87c7f1db15441f554314296ec459a9663848abb4094855622310f5bb8e721bab8f10ee309a4f878493f0c77944dde6180d3e172f579303d5e474be611de1d442b66d54ca56e728cf8a5b858a53c35ac21fbd6736b5480837be521f5e2fe9dbaf9ab299a17311d6d47f78937fd91308b2e5e0a15baa8226521eb7422c5dbfacc451e8a8e07bca8d8eef63c194a", 0xb1}, {&(0x7f0000000340)="5bde2c02b38322e3cc4c6cd57321c00918824d9b75402332ec4b983dc02fcb68ca298b60c01510efc19e83e8b850c150b08f38806003f7863351c035458cbcf05e2225aea132bf60a305c1f768e3510237edc011ff1bda3e796151a7f67dbf75abcf5f8c7bf2d60dc8ee9ee65d6de94e1f3b77162e17bc1c4574ccc6fe5a1535134825ee07ef6e035012a6a707203091c36d2637612b65fbfa4aa7d56a4e7f57776f9f261487baad9680558a3e37ed4fee3a755bbcae9a30b59669648c01d020a3805c076841e97a3c3a71bcd17c12ed6b173f7d70d85280d9860f3d5d1791d9b262fac8a9158ebe0a4e69a00cf85c4b356508f7d40cb4be", 0xf8}, {&(0x7f0000000440)="f1f7f6e697f24b1a232db6e5c07e5d06c6570587bb61b938215a437fa3f0856780565e17283094aa58791fbafb961f285ec49d06dbbc361c1748cc9af79495b7164ecf9737603f13024fe2d38a6a267644d696458e4f0470e729089770d543a764af1ea2f56a081ecf5b054e26fce092aecbb84bb32e1e0aa76c2b0386dcad62743075d0e5065dbcef57e9522f7e7cb6f5ccca7e995717e00075739391ba487a33b48234fce19de03a94f4e96a76384c25591eeca7452ab5d3baad", 0xbb}], 0x4, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0xc008ae88, &(0x7f0000000180)=ANY=[@ANYBLOB="00380000000000208eb9833488af77b913c33ceb967e0100800000780151e2094d7287d2bdaf0f1d5176c48a444c28d7c3b2d670256674f384a35bf3c66f56b4e73406a4b1089e080b4b31c0590110d8f488da3ba4b784580a1d411abe42863b31a193f5440cc9ad781618246db1366b1d819965e62c590394573c21afda14a801"]) 2018/05/28 09:58:24 executing program 4: nanosleep(&(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)) nanosleep(&(0x7f0000000240)={0x0, 0x1c9c380}, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x10000000000005, 0x8031, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000869000/0x2000)=nil, 0x2000) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000080)={0x3f, 0x200, 0x7, 0x5, 0x0}, &(0x7f0000000100)=0x10) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000140)={r1, 0x4}, &(0x7f0000000200)=0x8) 2018/05/28 09:58:24 executing program 6: bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa}, 0x1c) exit(0x0) r0 = socket(0xa, 0x1, 0x0) syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f00000018c0)=[{&(0x7f0000000280)="b5bbd5d458a75838758f3a1b3a67c8a51651a059fe91db9fec0280266dca9b964836bd381a9575eaf22a6f7db8caec74e7e52dd55235090753a1b26627a81be6536d5c6c635970", 0x47, 0x40}, {&(0x7f0000000600)="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", 0x1000, 0x3ff}, {&(0x7f0000000180), 0x0, 0x4}], 0x400, &(0x7f00000019c0)={[{@jqfmt_vfsv0='jqfmt=vfsv0', 0x2c}, {@nodiscard='nodiscard', 0x2c}, {@background_gc_sync='background_gc=sync', 0x2c}, {@disable_roll_forward='disable_roll_forward', 0x2c}]}) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523") 2018/05/28 09:58:24 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet6_int(r0, 0x29, 0x34, &(0x7f0000000080), &(0x7f00000000c0)=0x4) listen(r0, 0x400000000f3) pread64(r0, &(0x7f0000000000)=""/11, 0xb, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000040)=0x0) fcntl$setown(r0, 0x8, r1) [ 1453.514778] XFS (loop7): Invalid device [./file1], error=-2 [ 1453.676607] FAT-fs (loop2): bogus number of reserved sectors [ 1453.682550] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1453.694573] FAULT_INJECTION: forcing a failure. [ 1453.694573] name failslab, interval 1, probability 0, space 0, times 0 [ 1453.706007] CPU: 0 PID: 10305 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #71 [ 1453.713297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1453.722665] Call Trace: [ 1453.725267] dump_stack+0x1b9/0x294 [ 1453.728900] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1453.734085] ? __save_stack_trace+0x7e/0xd0 [ 1453.738400] should_fail.cold.4+0xa/0x1a [ 1453.742454] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1453.747552] ? save_stack+0x43/0xd0 [ 1453.751165] ? kasan_kmalloc+0xc4/0xe0 [ 1453.755043] ? kmem_cache_alloc_trace+0x152/0x780 [ 1453.759871] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1453.765890] ? __list_lru_init+0x456/0x790 [ 1453.770112] ? sget_userns+0x767/0xf00 [ 1453.773986] ? graph_lock+0x170/0x170 [ 1453.777776] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1453.782520] ? do_mount+0x564/0x3070 [ 1453.786221] ? ksys_mount+0x12d/0x140 [ 1453.790026] ? __x64_sys_mount+0xbe/0x150 [ 1453.794171] ? do_syscall_64+0x1b1/0x800 [ 1453.798243] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1453.803609] ? find_held_lock+0x36/0x1c0 [ 1453.807661] ? __lock_is_held+0xb5/0x140 [ 1453.811706] ? page_add_new_anon_rmap+0x180/0x850 [ 1453.816541] ? check_same_owner+0x320/0x320 [ 1453.820855] ? rcu_note_context_switch+0x710/0x710 [ 1453.825777] __should_failslab+0x124/0x180 [ 1453.830028] should_failslab+0x9/0x14 [ 1453.833825] kmem_cache_alloc_trace+0x2cb/0x780 [ 1453.838480] ? __kmalloc_node+0x33/0x70 [ 1453.842442] ? __kmalloc_node+0x33/0x70 [ 1453.846403] ? rcu_read_lock_sched_held+0x108/0x120 [ 1453.851433] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1453.856447] ? kvfree_rcu+0x20/0x20 [ 1453.860062] ? __kmalloc_node+0x47/0x70 [ 1453.864034] __list_lru_init+0x456/0x790 [ 1453.868090] ? list_lru_destroy+0x4c0/0x4c0 [ 1453.872395] ? mark_held_locks+0xc9/0x160 [ 1453.876529] ? __raw_spin_lock_init+0x1c/0x100 [ 1453.881096] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1453.886110] ? lockdep_init_map+0x9/0x10 [ 1453.890177] sget_userns+0x767/0xf00 [ 1453.893960] ? get_anon_bdev+0x2f0/0x2f0 [ 1453.898011] ? test_bdev_super+0x50/0x50 [ 1453.902069] ? destroy_unused_super.part.11+0x110/0x110 [ 1453.907420] ? rcu_read_lock_sched_held+0x108/0x120 [ 1453.912522] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1453.917356] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1453.922370] ? kasan_check_read+0x11/0x20 [ 1453.926524] ? cap_capable+0x1f9/0x260 [ 1453.930423] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1453.935944] ? security_capable+0x99/0xc0 [ 1453.940078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1453.945602] ? ns_capable_common+0x13f/0x170 [ 1453.950094] ? get_anon_bdev+0x2f0/0x2f0 [ 1453.954139] sget+0x10b/0x150 [ 1453.957229] ? test_bdev_super+0x50/0x50 [ 1453.961275] ? fuse_ctl_add_conn+0x280/0x280 [ 1453.965668] mount_single+0x3a/0x170 [ 1453.969377] fuse_ctl_mount+0x2c/0x40 [ 1453.973163] mount_fs+0xae/0x328 [ 1453.976514] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1453.981081] ? may_umount+0xb0/0xb0 [ 1453.984704] ? _raw_read_unlock+0x22/0x30 [ 1453.988837] ? __get_fs_type+0x97/0xc0 [ 1453.992714] do_mount+0x564/0x3070 [ 1453.996246] ? copy_mount_string+0x40/0x40 [ 1454.000476] ? rcu_pm_notify+0xc0/0xc0 [ 1454.004360] ? copy_mount_options+0x5f/0x380 [ 1454.008754] ? rcu_read_lock_sched_held+0x108/0x120 [ 1454.013754] ? kmem_cache_alloc_trace+0x616/0x780 [ 1454.018586] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1454.024127] ? _copy_from_user+0xdf/0x150 [ 1454.028263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1454.033785] ? copy_mount_options+0x285/0x380 [ 1454.038265] ksys_mount+0x12d/0x140 [ 1454.041878] __x64_sys_mount+0xbe/0x150 [ 1454.045838] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1454.050842] do_syscall_64+0x1b1/0x800 [ 1454.054718] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1454.059651] ? syscall_return_slowpath+0x30f/0x5c0 [ 1454.064565] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1454.069919] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1454.074759] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1454.079930] RIP: 0033:0x455a09 [ 1454.083108] RSP: 002b:00007fef4da63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1454.090803] RAX: ffffffffffffffda RBX: 00007fef4da646d4 RCX: 0000000000455a09 [ 1454.098062] RDX: 00000000200003c0 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 1454.105327] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 1454.112581] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1454.119831] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001f 2018/05/28 09:58:25 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080)}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a6425ac1210e3", 0xc6, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:58:25 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem\x00', 0x0, 0x0) lseek(r0, 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x0, 0x0) bind$bt_rfcomm(r1, &(0x7f0000000080)={0x1f, {0x7f, 0xfffffffffffffffd, 0x3ff, 0x1, 0xaa4, 0xffffffff}, 0xffffffffffffffe1}, 0xa) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000200)={0x0, 0x0, 0x9}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000180)) readv(r1, &(0x7f0000002480)=[{&(0x7f0000000240)=""/135, 0x87}, {&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000001300)=""/130, 0x82}, {&(0x7f00000000c0)=""/18, 0x12}, {&(0x7f00000013c0)=""/4096, 0x1000}, {&(0x7f0000000140)}, {&(0x7f00000023c0)=""/160, 0xa0}, {&(0x7f00000001c0)=""/48, 0x30}], 0x8) io_setup(0x5, &(0x7f0000000140)=0x0) io_cancel(r2, &(0x7f0000002580)={0x0, 0x0, 0x0, 0x8, 0xffffffffffff90d8, r0, &(0x7f0000002500)="bde77d168793b1a40fdd149d48ae0fc03169254df696e40486b75787527d902ae95c145ed31477d2203e3a94382e8069f72bedd1f08bcf7b288e566c2559ea829bd6a26a8c3c47e7e9e4161c1ce9adcaff2574100e916d84ddd191278350f0a5b20d86055733fd291624a44a1b06f686de70124cb180176f8f4289d01dea", 0x7e, 0xb5, 0x0, 0x1, r1}, &(0x7f00000025c0)) 2018/05/28 09:58:25 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f0000000080)=0xcbd, &(0x7f00000000c0)=0x4) fsync(r0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f0000000180)="81", 0x1, 0xfffffffffffffffe, &(0x7f0000000000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) 2018/05/28 09:58:25 executing program 2 (fault-call:1 fault-nth:32): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) 2018/05/28 09:58:25 executing program 0: r0 = socket(0x11, 0x8, 0x8) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000000000)=0x4) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6962623000faffffffffffffff00", 0x5001}) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000080)={'ifb0\x00', &(0x7f0000000500)=ANY=[@ANYBLOB="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"]}) 2018/05/28 09:58:25 executing program 4: r0 = memfd_create(&(0x7f0000000040)='+em0\x00', 0x3) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000000c0)={0x8, 0xfffffffffffffff9, 0xe3f}) nanosleep(&(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)) nanosleep(&(0x7f0000000200)={0x0, 0x1c9c380}, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x10000000000005, 0x8031, 0xffffffffffffffff, 0x0) exit(0x9) munlock(&(0x7f0000869000/0x2000)=nil, 0x2000) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x0, 0x0) 2018/05/28 09:58:25 executing program 6: bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa}, 0x1c) exit(0x0) r0 = socket(0xa, 0x1, 0x0) syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f00000018c0)=[{&(0x7f0000000280)="b5bbd5d458a75838758f3a1b3a67c8a51651a059fe91db9fec0280266dca9b964836bd381a9575eaf22a6f7db8caec74e7e52dd55235090753a1b26627a81be6536d5c6c635970", 0x47, 0x40}, {&(0x7f0000000600)="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", 0x1000, 0x3ff}, {&(0x7f0000000180), 0x0, 0x4}], 0x400, &(0x7f00000019c0)={[{@jqfmt_vfsv0='jqfmt=vfsv0', 0x2c}, {@nodiscard='nodiscard', 0x2c}, {@background_gc_sync='background_gc=sync', 0x2c}, {@disable_roll_forward='disable_roll_forward', 0x2c}]}) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523") 2018/05/28 09:58:25 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000180)="c626262c8523bf012cf66f") r1 = socket$nl_xfrm(0x10, 0x3, 0x6) r2 = syz_open_dev$midi(&(0x7f0000000100)='/dev/midi#\x00', 0x3, 0x22000) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000000240)={0x252, 0x0, [0x0, 0x0, 0x0, 0x0]}) sendmsg$nl_xfrm(r1, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f00000005c0)=@updpolicy={0xb8, 0x19, 0x407, 0x0, 0x0, {{@in=@loopback=0x7f000001, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, 0x0, 0x0, 0x0, 0x0, 0x2, 0xffffffffffffffff}}}, 0xb8}, 0x1}, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e24, 0x12080ba, @ipv4={[], [0xff, 0xff]}, 0x7c}}, 0xffff, 0x963, 0x200, 0x2, 0x80000001}, &(0x7f0000000140)=0x98) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000200)={r3, 0x5}, &(0x7f0000000340)=0x8) sendto$ax25(r0, &(0x7f0000000080)="703110f920ff7ab9bc83dfcf6e7c07a91617a851f0a2fabe045da9a30b956af644384c91a370ddd14e0d0708495ae03559d7becc08477bed4e3df21c3107d709d403dc1db1f06fd224584d7703bf1efc41bd6783b50f94c697ff266b6b8876385db4e22940d4f29150d868de16b296c12f3766eb94272c0375", 0x79, 0xc000, &(0x7f0000000000)={0x3, {"04a55d9e90569e"}}, 0x10) 2018/05/28 09:58:25 executing program 3: syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x4, 0x64c00) r0 = syz_open_dev$sndtimer(&(0x7f0000000180)='/dev/snd/timer\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000000240)={{0xffffffffffffffff, 0x0, 0x6}, 0x70, 0x0, 'id0\x00', 'timer0\x00', 0x0, 0x0, 0x0, 0x0, 0x8}) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) [ 1454.667326] XFS (loop7): Invalid device [./file1], error=-2 2018/05/28 09:58:25 executing program 5: r0 = socket$inet(0x2, 0x3, 0xffffffffdffffff7) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) r1 = socket$inet(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000eed000)={0x2, 0x6e21}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000000)=ANY=[@ANYBLOB="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"], 0x0) 2018/05/28 09:58:25 executing program 1: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") prctl$intptr(0x25, 0x7f3003) 2018/05/28 09:58:25 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080)}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a6425ac1210e3", 0xc6, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:58:25 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) lseek(r0, 0x0, 0x3) nanosleep(&(0x7f0000000040)={0x77359400}, &(0x7f0000000080)) 2018/05/28 09:58:25 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$sock_buf(r0, 0x1, 0x3b, &(0x7f0000000040)=""/218, &(0x7f0000000140)=0xda) clone(0x4000000, &(0x7f0000000140), &(0x7f00000001c0), &(0x7f0000000280), &(0x7f0000000200)) socket(0x1d, 0x806, 0x3) [ 1454.837606] XFS (loop7): Invalid device [./file1], error=-2 [ 1454.850099] FAT-fs (loop2): bogus number of reserved sectors [ 1454.856065] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/05/28 09:58:25 executing program 5: r0 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x6, 0x2) openat$cgroup_subtree(r0, &(0x7f0000000100)='cgroup.subtree_control\x00', 0x2, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time}) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x9, 0x4be45734c8ce1aad) ioctl$EVIOCGID(r2, 0x80084502, &(0x7f0000000040)=""/4) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475"}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f0000000900)) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x133440, 0x0) ioctl$KVM_GET_VCPU_MMAP_SIZE(r3, 0xae04) [ 1454.899528] FAULT_INJECTION: forcing a failure. [ 1454.899528] name failslab, interval 1, probability 0, space 0, times 0 [ 1454.910917] CPU: 0 PID: 10337 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #71 [ 1454.918203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1454.927566] Call Trace: [ 1454.930175] dump_stack+0x1b9/0x294 [ 1454.933824] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1454.939027] ? __save_stack_trace+0x7e/0xd0 [ 1454.943390] should_fail.cold.4+0xa/0x1a [ 1454.947469] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1454.952595] ? save_stack+0x43/0xd0 [ 1454.956271] ? kasan_kmalloc+0xc4/0xe0 [ 1454.960175] ? kmem_cache_alloc_trace+0x152/0x780 [ 1454.965036] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 1454.970240] ? __list_lru_init+0x456/0x790 [ 1454.974486] ? sget_userns+0x767/0xf00 [ 1454.978388] ? graph_lock+0x170/0x170 [ 1454.982199] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 1454.987396] ? do_mount+0x564/0x3070 [ 1454.987411] ? ksys_mount+0x12d/0x140 [ 1454.987426] ? __x64_sys_mount+0xbe/0x150 2018/05/28 09:58:25 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080)}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a6425ac1210e3", 0xc6, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) [ 1454.987443] ? do_syscall_64+0x1b1/0x800 [ 1454.987460] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1454.987478] ? find_held_lock+0x36/0x1c0 [ 1454.987498] ? __lock_is_held+0xb5/0x140 [ 1454.987528] ? check_same_owner+0x320/0x320 [ 1454.987548] ? rcu_note_context_switch+0x710/0x710 [ 1454.987567] __should_failslab+0x124/0x180 [ 1454.987584] should_failslab+0x9/0x14 [ 1454.987600] kmem_cache_alloc_trace+0x2cb/0x780 [ 1454.987614] ? __kmalloc_node+0x33/0x70 [ 1454.987628] ? __kmalloc_node+0x33/0x70 [ 1454.987642] ? rcu_read_lock_sched_held+0x108/0x120 [ 1454.987663] __memcg_init_list_lru_node+0x17d/0x2c0 [ 1454.987679] ? kvfree_rcu+0x20/0x20 [ 1454.987694] ? __kmalloc_node+0x47/0x70 [ 1454.987714] __list_lru_init+0x456/0x790 [ 1454.987730] ? list_lru_destroy+0x4c0/0x4c0 [ 1454.987744] ? mark_held_locks+0xc9/0x160 [ 1454.987761] ? __raw_spin_lock_init+0x1c/0x100 [ 1454.987777] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1454.987795] ? lockdep_init_map+0x9/0x10 [ 1454.987811] sget_userns+0x767/0xf00 [ 1454.987824] ? get_anon_bdev+0x2f0/0x2f0 [ 1454.987841] ? test_bdev_super+0x50/0x50 [ 1454.987857] ? destroy_unused_super.part.11+0x110/0x110 [ 1454.987871] ? rcu_read_lock_sched_held+0x108/0x120 [ 1454.987887] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1454.987906] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1454.987925] ? kasan_check_read+0x11/0x20 [ 1454.987943] ? cap_capable+0x1f9/0x260 [ 1454.987965] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1454.987980] ? security_capable+0x99/0xc0 [ 1454.987999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1454.988013] ? ns_capable_common+0x13f/0x170 [ 1454.988029] ? get_anon_bdev+0x2f0/0x2f0 [ 1454.988042] sget+0x10b/0x150 [ 1454.988056] ? test_bdev_super+0x50/0x50 [ 1454.988072] ? fuse_ctl_add_conn+0x280/0x280 [ 1454.988090] mount_single+0x3a/0x170 [ 1455.169762] fuse_ctl_mount+0x2c/0x40 [ 1455.173553] mount_fs+0xae/0x328 [ 1455.176911] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1455.181581] ? may_umount+0xb0/0xb0 [ 1455.185196] ? _raw_read_unlock+0x22/0x30 [ 1455.189856] ? __get_fs_type+0x97/0xc0 [ 1455.193734] do_mount+0x564/0x3070 [ 1455.197264] ? copy_mount_string+0x40/0x40 [ 1455.201485] ? rcu_pm_notify+0xc0/0xc0 [ 1455.205371] ? copy_mount_options+0x5f/0x380 [ 1455.209765] ? rcu_read_lock_sched_held+0x108/0x120 [ 1455.214772] ? kmem_cache_alloc_trace+0x616/0x780 [ 1455.219608] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1455.225136] ? _copy_from_user+0xdf/0x150 [ 1455.229359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1455.234880] ? copy_mount_options+0x285/0x380 [ 1455.239371] ksys_mount+0x12d/0x140 [ 1455.242994] __x64_sys_mount+0xbe/0x150 [ 1455.246961] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1455.251970] do_syscall_64+0x1b1/0x800 [ 1455.256635] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1455.261476] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1455.266395] ? syscall_return_slowpath+0x30f/0x5c0 [ 1455.271339] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1455.278605] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1455.283441] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1455.288618] RIP: 0033:0x455a09 [ 1455.291793] RSP: 002b:00007fef4da63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1455.299838] RAX: ffffffffffffffda RBX: 00007fef4da646d4 RCX: 0000000000455a09 [ 1455.307101] RDX: 00000000200003c0 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 1455.314364] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 1455.321628] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1455.329404] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000020 2018/05/28 09:58:26 executing program 0: r0 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x101080, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x240, 0x0) listen$netrom(r1, 0xce89) fcntl$setflags(r1, 0x2, 0x0) [ 1455.344366] XFS (loop7): Invalid device [./file1], error=-2 2018/05/28 09:58:26 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080)}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a6425ac1210e36df4", 0xc8, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:58:26 executing program 2 (fault-call:1 fault-nth:33): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) [ 1455.410453] can: request_module (can-proto-3) failed. 2018/05/28 09:58:26 executing program 0: r0 = socket(0xa, 0x2, 0x7701) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f00000000c0)=ANY=[@ANYBLOB="0000000000f1fff9b7218d5d397ad2166e6de1b8d3f77493b326b864c0fc97000000007a37091b6f7864a48084f9b5000000000000000000000000000000"], 0x14}, 0x1}, 0x0) [ 1455.434130] XFS (loop7): Invalid device [./file1], error=-2 2018/05/28 09:58:26 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080)}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a6425ac1210e36df4", 0xc8, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) [ 1455.546336] FAT-fs (loop2): bogus number of reserved sectors [ 1455.552383] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1455.590613] XFS (loop7): Invalid device [./file1], error=-2 [ 1455.608353] FAULT_INJECTION: forcing a failure. [ 1455.608353] name failslab, interval 1, probability 0, space 0, times 0 [ 1455.620117] CPU: 1 PID: 10393 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #71 [ 1455.627408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1455.636858] Call Trace: [ 1455.639473] dump_stack+0x1b9/0x294 [ 1455.643125] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1455.648337] ? lock_downgrade+0x8e0/0x8e0 [ 1455.652504] ? graph_lock+0x170/0x170 [ 1455.656327] should_fail.cold.4+0xa/0x1a [ 1455.660407] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1455.665524] ? print_usage_bug+0xc0/0xc0 [ 1455.669606] ? print_usage_bug+0xc0/0xc0 [ 1455.673682] ? graph_lock+0x170/0x170 [ 1455.677500] ? find_held_lock+0x36/0x1c0 [ 1455.681572] ? __lock_is_held+0xb5/0x140 [ 1455.685658] ? check_same_owner+0x320/0x320 [ 1455.689987] ? lockdep_init_map+0x9/0x10 [ 1455.694060] ? rcu_note_context_switch+0x710/0x710 [ 1455.699009] ? kasan_check_write+0x14/0x20 [ 1455.703249] ? __init_rwsem+0x1c4/0x290 [ 1455.707233] __should_failslab+0x124/0x180 [ 1455.711484] should_failslab+0x9/0x14 [ 1455.715300] __kmalloc+0x2c8/0x760 [ 1455.718851] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1455.723879] ? prealloc_shrinker+0xcf/0x130 [ 1455.728215] prealloc_shrinker+0xcf/0x130 [ 1455.732399] sget_userns+0x9b2/0xf00 [ 1455.736120] ? get_anon_bdev+0x2f0/0x2f0 [ 1455.740197] ? test_bdev_super+0x50/0x50 [ 1455.744274] ? destroy_unused_super.part.11+0x110/0x110 [ 1455.749649] ? rcu_read_lock_sched_held+0x108/0x120 [ 1455.754682] ? __alloc_pages_nodemask+0xacf/0xd70 [ 1455.759539] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1455.764570] ? kasan_check_read+0x11/0x20 [ 1455.768733] ? cap_capable+0x1f9/0x260 [ 1455.772631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1455.778163] ? security_capable+0x99/0xc0 [ 1455.782321] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1455.787867] ? ns_capable_common+0x13f/0x170 [ 1455.792265] ? get_anon_bdev+0x2f0/0x2f0 [ 1455.796322] sget+0x10b/0x150 [ 1455.799428] ? test_bdev_super+0x50/0x50 [ 1455.803484] ? fuse_ctl_add_conn+0x280/0x280 [ 1455.807882] mount_single+0x3a/0x170 [ 1455.811604] fuse_ctl_mount+0x2c/0x40 [ 1455.815395] mount_fs+0xae/0x328 [ 1455.818773] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1455.823356] ? may_umount+0xb0/0xb0 [ 1455.827015] ? _raw_read_unlock+0x22/0x30 [ 1455.831163] ? __get_fs_type+0x97/0xc0 [ 1455.835056] do_mount+0x564/0x3070 [ 1455.838603] ? copy_mount_string+0x40/0x40 [ 1455.843019] ? rcu_pm_notify+0xc0/0xc0 [ 1455.846910] ? copy_mount_options+0x5f/0x380 [ 1455.851397] ? rcu_read_lock_sched_held+0x108/0x120 [ 1455.856422] ? kmem_cache_alloc_trace+0x616/0x780 [ 1455.861358] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1455.866906] ? _copy_from_user+0xdf/0x150 [ 1455.871062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1455.876606] ? copy_mount_options+0x285/0x380 [ 1455.881115] ksys_mount+0x12d/0x140 [ 1455.884749] __x64_sys_mount+0xbe/0x150 [ 1455.888737] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1455.893773] do_syscall_64+0x1b1/0x800 [ 1455.897669] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1455.902519] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1455.907454] ? syscall_return_slowpath+0x30f/0x5c0 [ 1455.912377] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1455.917734] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1455.922587] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1455.927776] RIP: 0033:0x455a09 [ 1455.930959] RSP: 002b:00007fef4da63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1455.938662] RAX: ffffffffffffffda RBX: 00007fef4da646d4 RCX: 0000000000455a09 [ 1455.945914] RDX: 00000000200003c0 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 1455.953167] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 1455.960430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1455.967683] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000021 2018/05/28 09:58:26 executing program 4: nanosleep(&(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)) nanosleep(&(0x7f0000000240)={0x0, 0x1c9c380}, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x10000000000005, 0x8031, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x400, 0x800) r1 = getpgrp(0xffffffffffffffff) move_pages(r1, 0x3, &(0x7f0000000040)=[&(0x7f0000ffb000/0x2000)=nil, &(0x7f00007d8000/0x3000)=nil, &(0x7f0000092000/0x1000)=nil], &(0x7f0000000100)=[0x619, 0x2, 0x8c, 0x1c1, 0x4, 0x1, 0x6], &(0x7f0000000140)=[0x0], 0x4) munlock(&(0x7f00005cd000/0x1000)=nil, 0x1000) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000200), &(0x7f0000000280)=0x4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x0, 0x0) 2018/05/28 09:58:26 executing program 2 (fault-call:1 fault-nth:34): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) 2018/05/28 09:58:26 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080)}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a6425ac1210e36df4", 0xc8, 0x6}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:58:26 executing program 0: r0 = getpgrp(0x0) r1 = gettid() madvise(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0xa) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) rt_tgsigqueueinfo(r0, r1, 0xb, &(0x7f0000000000)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r2, 0x408c5333, &(0x7f0000000080)={0x5, 0x3a, 0x3ff, 'queue0\x00'}) rt_sigtimedwait(&(0x7f0000a72000)={0x563}, &(0x7f0000a77ff0), &(0x7f000044a000)={0x0, 0x989680}, 0x8) 2018/05/28 09:58:26 executing program 5: r0 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f0000000080)={0x9, 0x2, 0x10000}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sync_file_range(r0, 0x0, 0x0, 0x6) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r0, 0x80dc5521, &(0x7f0000000000)=""/121) 2018/05/28 09:58:26 executing program 1: syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000000140)={{0x6, 0x4}, {0x6, 0x5}, 0x81, 0x2, 0x100}) ioctl$int_out(r0, 0x5466, &(0x7f0000000100)) 2018/05/28 09:58:26 executing program 6: bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa}, 0x1c) exit(0x0) r0 = socket(0xa, 0x1, 0x0) syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f00000018c0)=[{&(0x7f0000000280)="b5bbd5d458a75838758f3a1b3a67c8a51651a059fe91db9fec0280266dca9b964836bd381a9575eaf22a6f7db8caec74e7e52dd55235090753a1b26627a81be6536d5c6c635970", 0x47, 0x40}, {&(0x7f0000000600)="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", 0x1000, 0x3ff}, {&(0x7f0000000180), 0x0, 0x4}], 0x400, &(0x7f00000019c0)={[{@jqfmt_vfsv0='jqfmt=vfsv0', 0x2c}, {@nodiscard='nodiscard', 0x2c}, {@background_gc_sync='background_gc=sync', 0x2c}, {@disable_roll_forward='disable_roll_forward', 0x2c}]}) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523") 2018/05/28 09:58:26 executing program 3: r0 = creat(&(0x7f00000000c0)='./file0\x00', 0xc0) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000340)={&(0x7f0000ffc000/0x4000)=nil, 0x65, 0x7, 0x8, &(0x7f0000fff000/0x1000)=nil, 0x2}) syz_mount_image$cifs(&(0x7f0000000100)='cifs\x00', &(0x7f0000000140)='./file0\x00', 0x7, 0x6, &(0x7f0000001580)=[{&(0x7f0000000180)="5f40226b7e5fc006deadf2a13000f7ed5220ba03339f245443ac4e930dc9244555b1fde0520b5de2ff2bf5a324aea4aa43e6df2e4ac0184d790ac01d9440d8aab5f674e5a67bc84b2c7d6f0893f7ccfd57137cbae22072bc1df45a39ceb2e375a5eef9cac9caf56dddac306f43de6fbd078c7b742f3f023ee57bf0b1d48632a1927073e4cdb9576a5adb3e014b716ad5bc72c9dade903cc94e0aa055919a6fceda716aea5806a1c1c13d4dc369e27d9e4117f09c394250177374b0417bffbb2e85bd2055a24ded91bb9b1d386ebcd4c70c312b37", 0xd4, 0x100000001}, {&(0x7f0000000280)="d43a18e273dc29bd3e208add829a46e2965c6150ecae13bbd7813546584571c3ba775581b1edff644f81affd059c000313c4bd27a944019a77e1", 0x3a, 0x7}, {&(0x7f0000001700)="ccd7a4ce39321b7df1a66b3844c3aa78d29350bfbbbe085a3381535992325dfa6bf7b89564c2bd997e2b8f6a00202da37eb129d3e316197daaed5374f8894cdd491611011ee118b57389bef3af5e9602b80d4ad2be0852ddd99eed76f4f2c019b92bca8ff3013b2bfb6f82c2ad21b9c1de7668640162773711b224573b98d8ccd9e55b36cb0087224d3f580d276fb2d303c019a653b49b7de4b7a40108cfc63b39c4bee78e5ec20f445bf2b52bee80ed642c0be118a1bc833a0ee11e9c9d1d1071db6a3eb63d74883759fcc029d7da6aab9af08e63a4ada8b4be97ca40c38631820592929539fb35", 0xe8, 0x32}, {&(0x7f00000003c0)="23f396a0d6a994a9c30c319ccee2c69c861d3fa0fbd0bc50698430d3cedb7dbd3b7ef204c41f0e7ede1a91af2bf45d8396ce5a3974b1a22a19b7a41eeb0dd1f70d017a592447e49a5ead4c62e5c83cb7f4af858814068198dc6bf43121eb2b7cde40036421d9e54b5498de019ffef2a3ccdc529f84bce9a4e83680eca2ea96e4c85ed50e75d32f85ec13bcfbcc6d3e4d02b7201d5b76471db2dafe50d4aaa16bc4a6e3b24947ba6942bf", 0xaa, 0x85}, {&(0x7f0000000480)="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", 0x1000, 0x68bf}, {&(0x7f0000001480)="cdce3affe564ab24c79ef3183bb29382dea0485e80c30d53c9d67dd41b7dd01ea2653abf44efc951fd67778bbaa65667d3a312f5f05e80e357b2c2625a24c10b4e264ebbe9fc477c5135ad4e2a1acf4d4b9ea4098e86f526f410e5c9c004b045339faf67192f75c81c99924def4cc36fc70d01e541b76e88938e0400a786e3d20bd1e835e4be1054a749c3d14d4e73cef11fbfb49a0fc94e76f4f862996cd9844eeafdd33ca07ac341bad51465d2b4996a4820fb3628ca35b7566b751ef239e0ef9c63ffff7d599b23b1d63ee07056b2154ee97bb6dde53d8a904b980f32", 0xde, 0xa}], 0x101040, &(0x7f0000001640)='/dev/zero\x00') accept$alg(r0, 0x0, 0x0) utimensat(r0, &(0x7f00000002c0)='./file1\x00', &(0x7f0000000300)={{}, {0x77359400}}, 0x100) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x400000, 0x0) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f0000000040)) setsockopt$llc_int(r1, 0x10c, 0xfffffffffffffffd, &(0x7f0000000080)=0xff, 0x7219f805) r3 = epoll_create1(0x0) r4 = epoll_create1(0x0) r5 = timerfd_create(0x0, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, &(0x7f00000018c0)=""/218) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f0000000040)) timerfd_settime(r5, 0x0, &(0x7f0000005000)={{}, {0x0, 0x989680}}, &(0x7f0000000fe0)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_pwait(0xffffffffffffffff, &(0x7f00008c9fc4), 0x0, 0xfffffffffffffff7, &(0x7f00009d2000), 0x8) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r5, &(0x7f0000021ff4)={0x2001}) socket$alg(0x26, 0x5, 0x0) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000001680)=0x0) sched_setparam(r6, &(0x7f00000016c0)=0x5) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x1, 0x0, 0x2, 0x30d, 0x0}, &(0x7f0000001800)=0x10) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000001840)={r7, 0x7fff, 0x4, 0x6}, &(0x7f0000001880)=0x10) 2018/05/28 09:58:27 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0) ioctl$KVM_INTERRUPT(r0, 0x4004ae86, &(0x7f0000001080)=0xa) ioctl$DRM_IOCTL_MAP_BUFS(r0, 0xc0186419, &(0x7f00000010c0)={0x1, &(0x7f0000000040)=""/4096, &(0x7f0000001100)=[{0x1, 0x40, 0x101, &(0x7f0000001040)=""/64}]}) [ 1456.187367] XFS (loop7): Invalid device [./file1], error=-2 2018/05/28 09:58:27 executing program 0: r0 = socket(0xa, 0x1, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000000c0)=0xc) stat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r0, r1, r2) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000000)=[@in6={0xa, 0x4e20, 0xffff, @mcast1={0xff, 0x1, [], 0x1}, 0x6d59a110}, @in6={0xa, 0x4e20, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, @in={0x2, 0x4e20, @broadcast=0xffffffff}, @in={0x2, 0x4e21}, @in6={0xa, 0x4e24, 0x81, @dev={0xfe, 0x80, [], 0x12}, 0x800}], 0x74) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") accept$inet(r0, &(0x7f0000000100)={0x0, 0x0, @loopback}, &(0x7f0000000140)=0x10) r3 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000b4508a)='/dev/ashmem\x00', 0x0, 0x0) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ashmem\x00', 0x20044, 0x0) ioctl$ASHMEM_SET_SIZE(r3, 0x40087703, 0x1) mmap(&(0x7f00006ff000/0x3000)=nil, 0x3000, 0x0, 0x12, r3, 0x0) close(r3) 2018/05/28 09:58:27 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = shmget(0x3, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) mq_unlink(&(0x7f0000000300)="76d2ffff0000000000007600ab3f0fc12cd58ad8169900c86833d571b3575beccae3354668e91a1964ec7c9cbad87f29ccc44edfb0516967f523021513a6096e0b215e890a40813abab6e66d0600000000000000bed5ace069ef2d814ee7") r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vsock\x00', 0x102, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r1, 0x4010ae74, &(0x7f0000000240)={0x8010000, 0x6, 0x10001}) syz_mount_image$jfs(&(0x7f0000000280)='jfs\x00', &(0x7f00000002c0)='./file0\x00', 0x74ef2dc, 0x1, &(0x7f0000000400)=[{&(0x7f0000000380)="769da258fb597cdf58b30eb2413dfe93491e055e1375afbcc7ceabc62f00d28ddc60e64b3e683adf8ab5abbce594ab7ab9039aeaeb5d06f7c37aa681b76246da923f29b87e1eb68869f16c05608b37aae6e60bcf341b2a22da65e8b53e6c203616d86163d656a8", 0x67, 0x3}], 0x40812, &(0x7f0000000440)={[{@umask={'umask', 0x3d, [0x39, 0x37, 0x38, 0x0]}, 0x2c}]}) r2 = accept(0xffffffffffffffff, &(0x7f0000000100)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, &(0x7f0000000180)=0x80) connect$l2tp(r2, &(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x2, 0x1, 0x2, 0x2, {0xa, 0x4e22, 0x100000001, @local={0xfe, 0x80, [], 0xaa}}}}, 0x32) setsockopt$RDS_FREE_MR(r2, 0x114, 0x3, &(0x7f00000001c0)={{0x21f65b9a, 0x5}, 0x28}, 0x10) shmat(r0, &(0x7f0000ffc000/0x3000)=nil, 0x5000) socketpair(0x0, 0x4, 0x4, &(0x7f0000000080)={0xffffffffffffffff}) mknodat(r3, &(0x7f00000000c0)='./file0\x00', 0x8008, 0x3ff) 2018/05/28 09:58:27 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080)}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a6425ac1210e36df49e", 0xc9}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:58:27 executing program 1: syz_emit_ethernet(0xffffffffffffff11, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [{[{0x9100, 0xffffffffffffffff, 0x3, 0x2}], {0x8100, 0x5d, 0x3, 0x2}}], {@arp={0x806, @generic={0xffff, 0x9100, 0x6, 0x0, 0xa, @empty, "2c84788f35e9e34642c1c017f8", @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}, "d2dde5642c083b632602ed49dd531103"}}}}, 0x0) r0 = shmget$private(0x0, 0x3000, 0x820, &(0x7f0000ffa000/0x3000)=nil) shmctl$IPC_STAT(r0, 0x2, &(0x7f0000000100)=""/167) [ 1456.331882] Unknown ioctl 1074835060 [ 1456.339329] FAT-fs (loop2): bogus number of reserved sectors [ 1456.345370] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/05/28 09:58:27 executing program 0: r0 = socket$inet(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) socket$inet_udp(0x2, 0x2, 0x0) syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x68, 0x2000) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000003c0)={{{@in=@local={0xac, 0x14, 0x14, 0xaa}, @in=@multicast2=0xe0000002, 0x0, 0x0, 0x0, 0x0, 0x2}}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0xff}, 0x0, @in6, 0x0, 0x0, 0x0, 0x0, 0x1, 0xfffffffffffffc00}}, 0xe8) [ 1456.423148] Unknown ioctl 1074835060 [ 1456.423681] XFS (loop7): Invalid device [./file1], error=-2 [ 1456.450562] FAULT_INJECTION: forcing a failure. [ 1456.450562] name failslab, interval 1, probability 0, space 0, times 0 [ 1456.461967] CPU: 0 PID: 10445 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #71 [ 1456.469260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1456.478714] Call Trace: [ 1456.481327] dump_stack+0x1b9/0x294 [ 1456.484983] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1456.490188] ? perf_trace_lock_acquire+0xe3/0x980 [ 1456.495061] should_fail.cold.4+0xa/0x1a [ 1456.499140] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1456.504265] ? rcu_note_context_switch+0x710/0x710 [ 1456.509214] ? find_held_lock+0x36/0x1c0 [ 1456.513294] ? graph_lock+0x170/0x170 [ 1456.517105] ? __might_sleep+0x95/0x190 [ 1456.521100] ? find_held_lock+0x36/0x1c0 [ 1456.525182] ? __lock_is_held+0xb5/0x140 [ 1456.529276] ? check_same_owner+0x320/0x320 [ 1456.533609] ? rcu_note_context_switch+0x710/0x710 [ 1456.538548] __should_failslab+0x124/0x180 [ 1456.542777] should_failslab+0x9/0x14 [ 1456.546569] kmem_cache_alloc+0x2af/0x760 [ 1456.550719] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1456.555730] ? fuse_ctl_add_conn+0x280/0x280 [ 1456.560132] alloc_inode+0xb2/0x190 [ 1456.563769] new_inode_pseudo+0x69/0x1a0 [ 1456.567823] ? prune_icache_sb+0x1a0/0x1a0 [ 1456.572060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1456.577592] ? fuse_ctl_add_conn+0x280/0x280 [ 1456.581990] new_inode+0x1c/0x40 [ 1456.585352] simple_fill_super+0xfb/0x600 [ 1456.589493] ? get_anon_bdev+0x2f0/0x2f0 [ 1456.593562] ? fuse_ctl_add_conn+0x280/0x280 [ 1456.597963] fuse_ctl_fill_super+0x27/0x160 [ 1456.602279] ? fuse_ctl_add_conn+0x280/0x280 [ 1456.606679] mount_single+0xfb/0x170 [ 1456.610390] fuse_ctl_mount+0x2c/0x40 [ 1456.614182] mount_fs+0xae/0x328 [ 1456.617554] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1456.622140] ? may_umount+0xb0/0xb0 [ 1456.625758] ? _raw_read_unlock+0x22/0x30 [ 1456.629894] ? __get_fs_type+0x97/0xc0 [ 1456.633776] do_mount+0x564/0x3070 [ 1456.637311] ? copy_mount_string+0x40/0x40 [ 1456.641548] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1456.646297] ? retint_kernel+0x10/0x10 [ 1456.650180] ? copy_mount_options+0x1e3/0x380 [ 1456.654667] ? copy_mount_options+0x1f0/0x380 [ 1456.659154] ? __sanitizer_cov_trace_pc+0x26/0x50 [ 1456.663990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1456.669518] ? copy_mount_options+0x285/0x380 [ 1456.674007] ksys_mount+0x12d/0x140 [ 1456.677633] __x64_sys_mount+0xbe/0x150 [ 1456.681600] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1456.686611] do_syscall_64+0x1b1/0x800 [ 1456.690496] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1456.695329] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1456.700248] ? syscall_return_slowpath+0x30f/0x5c0 [ 1456.705180] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1456.710546] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1456.715386] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1456.720562] RIP: 0033:0x455a09 2018/05/28 09:58:27 executing program 1: unshare(0x64000400) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x80, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000080)=@assoc_value={0x0, 0x800}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000100)={r1, @in={{0x2, 0x4e20}}, 0x1ff, 0x2853}, &(0x7f00000001c0)=0x90) openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000240)=@assoc_value, &(0x7f00000004c0)=0x8) ioctl$KVM_SET_CLOCK(r0, 0x4030ae7b, &(0x7f0000000200)={0x3, 0x91}) timer_create(0x7, &(0x7f0000000440)={0x0, 0x11, 0x5, @thr={&(0x7f00000002c0)="b376039c329092523e8d25228ff8a2c5b64da5fd728e0070db9edb4806151939069465ab985091b9f13d4adb1a2419793f1cc75d8411da9eee60b27a18159bdd94e48386f454070b40c5779b61cb7b7c932f5395cab097be5206998d2d29ec5399d994280be9d48289f559340813eb56911cab9ce1fdeaacd1d0403c8401bf50d694b0437b84fbb8ad713e9df4de32", &(0x7f00000003c0)="795cb5563f3306d5a1ec3d024249b4b52f6ab2e47b3c6e714d5d50d6179c15f3ae267a0092cb29cda22554072d9f1c191729050fc908422168dce7382a487566268910"}}, &(0x7f0000000480)=0x0) timer_delete(r3) eventfd(0x0) ioctl$KVM_IRQFD(r2, 0x4020ae76, &(0x7f0000000040)={r2, 0x0, 0x6ff}) [ 1456.723738] RSP: 002b:00007fef4da63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1456.731437] RAX: ffffffffffffffda RBX: 00007fef4da646d4 RCX: 0000000000455a09 [ 1456.738694] RDX: 00000000200003c0 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 1456.746039] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 1456.753299] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1456.760556] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000022 [ 1456.886997] IPVS: ftp: loaded support on port[0] = 21 [ 1456.983296] f2fs_msg: 20 callbacks suppressed [ 1456.983310] F2FS-fs (loop6): Magic Mismatch, valid(0xf2f52010) - read(0xeabfffd2) [ 1456.995738] F2FS-fs (loop6): Can't find valid F2FS filesystem in 1th superblock [ 1457.003527] F2FS-fs (loop6): Unable to read 2th superblock [ 1457.009818] F2FS-fs (loop6): Magic Mismatch, valid(0xf2f52010) - read(0xeabfffd2) [ 1457.017618] F2FS-fs (loop6): Can't find valid F2FS filesystem in 1th superblock [ 1457.025681] F2FS-fs (loop6): Unable to read 2th superblock 2018/05/28 09:58:28 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x258, 0x3e4, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0x1140, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$pppoe(0x18, 0x1, 0x0) dup3(r0, r1, 0x0) r2 = gettid() mq_notify(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, @tid=r2}) 2018/05/28 09:58:28 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080)}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a6425ac1210e36df49e", 0xc9}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:58:28 executing program 2 (fault-call:1 fault-nth:35): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) 2018/05/28 09:58:28 executing program 5: clone(0x200, &(0x7f0000001900), &(0x7f0000000000), &(0x7f0000001880), &(0x7f0000001900)) mknod(&(0x7f0000000100)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000ee6ff8)='./file0\x00', &(0x7f00000000c0), &(0x7f0000000280)=[&(0x7f0000000380)='self+*eth1\x00', &(0x7f0000000340)="776c616e31ed00"]) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') pread64(r0, &(0x7f00009f3000), 0x0, 0xfffffffffffffffd) execveat(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000300), 0x0) open$dir(&(0x7f0000000180)='./file0\x00', 0x27e, 0x0) 2018/05/28 09:58:28 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000300)={0x0, 0x2deb652, 0x7, [0xfff, 0x0, 0x6, 0x0, 0xff, 0x7ff, 0x2]}, &(0x7f0000000340)=0x16) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000380)=@assoc_id=r1, &(0x7f00000003c0)=0x4) fcntl$setstatus(r0, 0x4, 0x6100) r2 = perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fallocate(r0, 0x0, 0x0, 0x1000f4) accept$packet(r0, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f0000000140)=0x14) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=@delqdisc={0x24, 0x25, 0x400, 0x70bd2a, 0x25dfdbff, {0x0, r3, {0xffff, 0xf}, {0x9a613d8a32c4c06, 0xf}, {0x0, 0x1}}}, 0x24}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000000) r4 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0) sendfile(r2, r4, &(0x7f0000d83ff8), 0x8000fffffffe) bind$unix(r4, &(0x7f0000000280)=@abs={0x1, 0x0, 0x4e22}, 0x6e) 2018/05/28 09:58:28 executing program 0: mkdir(&(0x7f000022d000)='./file0\x00', 0x0) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000ebcffe)) r0 = creat(&(0x7f00004c1ff4)='./file0/bus\x00', 0x100) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x6) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f0000000040)) 2018/05/28 09:58:28 executing program 4: nanosleep(&(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)) nanosleep(&(0x7f0000000240)={0x0, 0x1c9c380}, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x10000000000005, 0x8032, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000869000/0x2000)=nil, 0x2000) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) 2018/05/28 09:58:28 executing program 6: bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa}, 0x1c) exit(0x0) r0 = socket(0xa, 0x1, 0x0) syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f00000018c0)=[{&(0x7f0000000280)="b5bbd5d458a75838758f3a1b3a67c8a51651a059fe91db9fec0280266dca9b964836bd381a9575eaf22a6f7db8caec74e7e52dd55235090753a1b26627a81be6536d5c6c635970", 0x47, 0x40}, {&(0x7f0000000600)="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", 0x1000, 0x3ff}, {&(0x7f0000000180), 0x0, 0x4}], 0x400, &(0x7f00000019c0)={[{@jqfmt_vfsv0='jqfmt=vfsv0', 0x2c}, {@nodiscard='nodiscard', 0x2c}, {@background_gc_sync='background_gc=sync', 0x2c}, {@disable_roll_forward='disable_roll_forward', 0x2c}]}) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") [ 1457.557950] XFS (loop7): Invalid device [./file1], error=-2 2018/05/28 09:58:28 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x1000008000) r1 = socket$inet_dccp(0x2, 0x6, 0x0) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000680)="c626262c8523bf012cf66f") lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) r4 = getuid() getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000002c0)={{{@in=@dev, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}}}, &(0x7f0000000040)=0xe8) setresuid(r3, r4, r5) connect$inet(r1, &(0x7f0000000140)={0x2, 0x4e20}, 0x10) r6 = accept4(r0, &(0x7f00000001c0)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0x1d, 0x0) recvfrom$unix(r6, &(0x7f00000006c0)=""/4096, 0x1000, 0x0, &(0x7f00000000c0)=@file={0x0, './file0\x00'}, 0x6e) close(r1) close(r6) 2018/05/28 09:58:28 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000600)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x2) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f000000c000/0x18000)=nil, &(0x7f0000000000)=[@text32={0x20, &(0x7f0000000080)="f20f2d7e00c4e3bd40ce630f07f7cd0c000000660f01c90ff8cd0fc7588ab8ad6e00000f23d80f21f835000000c00f23f8c4e3cd6971f500f20f08", 0x3b}], 0x1, 0x0, &(0x7f0000000100), 0x6e) 2018/05/28 09:58:28 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000080)}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a6425ac1210e36df49e", 0xc9}, {&(0x7f0000000380)="44facba95fca4fa0cb9c6bf62abbe52c9a2b4ffecc4635370ff8a8ac8fcaae68575ce9ee1c0386aa0ca8e60d8107959add7be46fb27cd972878c1d753767fa0e291354317e3b6108a90d891df37224faf1883d02acf19345fbdd4eca67481a81459241c54484f22fc27282f865c55d24366012d1b5ee04b252b3c5401e613651cd666a1567d20cfa3f4834aed1e2387ee708684144ff8fcb50a9df2e1525ff4099b2a5bf63159c70165910272f3e310de2eb0f562a430056b0996f849372655b4d6c20afa209cd9496ca25ba8017244dbe6b18580346718fb844923a9bb696c61a0822495189014fa2206508b0efd04be63836", 0xf3, 0x679381f7}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:58:28 executing program 0: capset(&(0x7f000043fff8)={0x19980330}, &(0x7f0000092000)) r0 = getpgid(0x0) ioprio_set$pid(0x0, r0, 0x312f) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='rdma.current\x00', 0x0, 0x0) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f0000000140)=""/251) r2 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r2, 0x8934, &(0x7f0000000100)={'veth1_to_bond\x00', 0x1}) socket$vsock_stream(0x28, 0x1, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) ioctl$KVM_SET_REGS(r1, 0x4090ae82, &(0x7f0000000240)={[0x9, 0x7fff, 0x5, 0x7, 0x2, 0x7, 0x1b29, 0x0, 0x5, 0x0, 0x7f1, 0x1, 0x2, 0xf63, 0x10001, 0x2], 0x1000, 0x300000}) [ 1457.696551] FAT-fs (loop2): bogus number of reserved sectors [ 1457.702543] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1457.746732] XFS (loop7): Invalid device [./file1], error=-2 [ 1457.759660] FAULT_INJECTION: forcing a failure. [ 1457.759660] name failslab, interval 1, probability 0, space 0, times 0 [ 1457.772749] CPU: 0 PID: 10523 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #71 [ 1457.780041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1457.789402] Call Trace: [ 1457.792009] dump_stack+0x1b9/0x294 [ 1457.795648] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1457.800848] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 1457.805435] ? _raw_spin_unlock_irq+0x27/0x70 [ 1457.809941] should_fail.cold.4+0xa/0x1a [ 1457.814011] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1457.819132] ? preempt_notifier_register+0x1e0/0x1e0 [ 1457.824240] ? graph_lock+0x170/0x170 [ 1457.828035] ? lock_repin_lock+0x410/0x410 [ 1457.832258] ? find_held_lock+0x36/0x1c0 [ 1457.836308] ? __lock_is_held+0xb5/0x140 [ 1457.840373] ? check_same_owner+0x320/0x320 [ 1457.844680] ? lock_acquire+0x1dc/0x520 [ 1457.848643] ? rcu_note_context_switch+0x710/0x710 [ 1457.853560] __should_failslab+0x124/0x180 [ 1457.857910] should_failslab+0x9/0x14 [ 1457.861699] kmem_cache_alloc+0x2af/0x760 [ 1457.865835] ? graph_lock+0x170/0x170 [ 1457.869623] ? fuse_ctl_fill_super+0x5c/0x160 [ 1457.874109] __d_alloc+0xc0/0xd30 [ 1457.877550] ? __mutex_lock+0x7d9/0x17f0 [ 1457.881598] ? mark_held_locks+0xc9/0x160 [ 1457.885731] ? shrink_dcache_for_umount+0x290/0x290 [ 1457.890734] ? put_dec+0x3b/0xf0 [ 1457.894089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1457.899616] ? number+0x967/0xc90 [ 1457.903061] ? put_dec+0xf0/0xf0 [ 1457.906412] ? format_decode+0x1a9/0xae0 [ 1457.910462] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1457.915984] ? hashlen_string+0x1ea/0x2f0 [ 1457.920122] d_alloc+0x8e/0x370 [ 1457.923399] ? vsnprintf+0x242/0x1b40 [ 1457.927192] ? __d_alloc+0xd30/0xd30 [ 1457.930893] ? pointer+0xa10/0xa10 [ 1457.934421] d_alloc_name+0xb3/0x110 [ 1457.938123] ? d_alloc+0x370/0x370 [ 1457.941647] ? scnprintf+0x120/0x120 [ 1457.945351] fuse_ctl_add_dentry+0x84/0x440 [ 1457.949662] fuse_ctl_add_conn+0x12d/0x280 [ 1457.953887] ? fuse_ctl_remove_conn+0x1b0/0x1b0 [ 1457.958561] ? d_make_root+0x5f/0x90 [ 1457.962262] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1457.967784] ? simple_fill_super+0x49d/0x600 [ 1457.972180] ? fuse_ctl_add_conn+0x280/0x280 [ 1457.976576] fuse_ctl_fill_super+0xf7/0x160 [ 1457.980883] ? fuse_ctl_add_conn+0x280/0x280 [ 1457.985277] mount_single+0xfb/0x170 [ 1457.988979] fuse_ctl_mount+0x2c/0x40 [ 1457.992806] mount_fs+0xae/0x328 [ 1457.996162] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1458.000727] ? may_umount+0xb0/0xb0 [ 1458.004341] ? _raw_read_unlock+0x22/0x30 [ 1458.008471] ? __get_fs_type+0x97/0xc0 [ 1458.012349] do_mount+0x564/0x3070 [ 1458.015878] ? copy_mount_string+0x40/0x40 [ 1458.020109] ? rcu_pm_notify+0xc0/0xc0 [ 1458.023995] ? copy_mount_options+0x5f/0x380 [ 1458.028392] ? rcu_read_lock_sched_held+0x108/0x120 [ 1458.033395] ? kmem_cache_alloc_trace+0x616/0x780 [ 1458.038225] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1458.043840] ? _copy_from_user+0xdf/0x150 [ 1458.047980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1458.053501] ? copy_mount_options+0x285/0x380 [ 1458.057983] ksys_mount+0x12d/0x140 [ 1458.061607] __x64_sys_mount+0xbe/0x150 [ 1458.065662] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1458.070666] do_syscall_64+0x1b1/0x800 [ 1458.074548] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1458.079378] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1458.084293] ? syscall_return_slowpath+0x30f/0x5c0 [ 1458.090344] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1458.095696] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1458.100525] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1458.105705] RIP: 0033:0x455a09 [ 1458.108879] RSP: 002b:00007fef4da63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1458.116584] RAX: ffffffffffffffda RBX: 00007fef4da646d4 RCX: 0000000000455a09 [ 1458.123850] RDX: 00000000200003c0 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 1458.131104] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 1458.138356] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/05/28 09:58:28 executing program 0: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0xfffffffffffffffc, 0x5) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="7f454c4600000000000000000000000011000400000000000000000000000000400000000002000000000000000000001b0000000000380000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x78) [ 1458.145619] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000023 2018/05/28 09:58:29 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x4, &(0x7f0000000500)=[{&(0x7f0000000080)}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a6425ac1210e36df49e", 0xc9, 0x6}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:58:29 executing program 2 (fault-call:1 fault-nth:36): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) 2018/05/28 09:58:29 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x4000, 0x0) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000380)=""/73) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000004fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_int(r2, 0x29, 0x12, &(0x7f0000000ffc), &(0x7f0000013000)=0xffffffffffffffd0) mmap(&(0x7f0000000000/0xfe3000)=nil, 0xfe3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_mount_image$cifs(&(0x7f0000000540)='cifs\x00', &(0x7f00000000c0)='./file0\x00', 0x200, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000100)="d3b23659d49a58d7fc8dbbfc657dd1c8334789df688c672610e4", 0x1a, 0x9}, {&(0x7f00000004c0)="7952ba8745e2b37ab2acceb87bef6b0571f5f53142863be6c69916f9b5cc436fbc06f6551e19eb753b49aa3f5541f461ef26898ffaf6c5d09b072aa69c1ffd6bacb64a693d87f8b776f4dd", 0x4b, 0x1000}, {&(0x7f00000001c0)="32f68e1707db5d4a7c4542291cf93babf28db2ef5ee62f4ab4e87482d65eb720dd02d644a7881073858b4d2786fb03c8574ec3068ad2c3e8ff812fc2d864d6f2c9319a666dfb43099f4334b7529b323b5fe7c7dde8e842eb521170efc89eab92757f78955d242a30fb7b6b6c21395e5f5179b26c00d8f9b1a58bdf110d1bd27d08ba56ab5bc51282f240ac20fc1191ff140ed900e46fa03dbc715ee061975ca82f7185664fe3f467d6fc52c9330b9002e0e41f0bafa4fce77ff716b0a2650e9b1da0eddc", 0xc4, 0x3}], 0x2080040, &(0x7f0000000340)='/dev/vga_arbiter\x00') setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000440)={0x9}, 0x4) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x4000, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000400)='/dev/vsock\x00', 0x200000, 0x0) close(r1) [ 1458.262517] XFS (loop7): Invalid device [./file1], error=-2 2018/05/28 09:58:29 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x4, &(0x7f0000000500)=[{&(0x7f0000000080)}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a6425ac1210e36df49e", 0xc9, 0x6}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) [ 1458.307587] FAT-fs (loop2): bogus number of reserved sectors [ 1458.313579] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1458.343754] FAULT_INJECTION: forcing a failure. [ 1458.343754] name failslab, interval 1, probability 0, space 0, times 0 [ 1458.355173] CPU: 1 PID: 10559 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #71 [ 1458.362601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1458.371966] Call Trace: [ 1458.374598] dump_stack+0x1b9/0x294 [ 1458.378251] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1458.383468] should_fail.cold.4+0xa/0x1a [ 1458.387560] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1458.392699] ? rcu_is_watching+0x85/0x140 [ 1458.396863] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1458.402066] ? graph_lock+0x170/0x170 [ 1458.405900] ? find_held_lock+0x36/0x1c0 [ 1458.409969] ? __lock_is_held+0xb5/0x140 [ 1458.414045] ? check_same_owner+0x320/0x320 [ 1458.418378] ? lock_acquire+0x1dc/0x520 [ 1458.422366] ? rcu_note_context_switch+0x710/0x710 [ 1458.427309] __should_failslab+0x124/0x180 [ 1458.431571] should_failslab+0x9/0x14 [ 1458.435372] kmem_cache_alloc+0x2af/0x760 [ 1458.439524] ? graph_lock+0x170/0x170 [ 1458.443333] ? __might_sleep+0x95/0x190 [ 1458.447310] __d_alloc+0xc0/0xd30 [ 1458.450768] ? __mutex_lock+0x7d9/0x17f0 [ 1458.454833] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1458.460028] ? shrink_dcache_for_umount+0x290/0x290 [ 1458.465086] ? put_dec+0x3b/0xf0 [ 1458.468464] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1458.474009] ? number+0x967/0xc90 [ 1458.477475] ? put_dec+0xf0/0xf0 [ 1458.480931] ? format_decode+0x1a9/0xae0 [ 1458.485001] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1458.490542] ? hashlen_string+0x1ea/0x2f0 [ 1458.494710] d_alloc+0x8e/0x370 [ 1458.497990] ? vsnprintf+0x242/0x1b40 [ 1458.501793] ? __d_alloc+0xd30/0xd30 [ 1458.505506] ? pointer+0xa10/0xa10 [ 1458.509050] d_alloc_name+0xb3/0x110 [ 1458.512784] ? d_alloc+0x370/0x370 [ 1458.516324] ? scnprintf+0x120/0x120 [ 1458.520044] fuse_ctl_add_dentry+0x84/0x440 [ 1458.524373] fuse_ctl_add_conn+0x12d/0x280 [ 1458.528612] ? fuse_ctl_remove_conn+0x1b0/0x1b0 [ 1458.533287] ? d_make_root+0x5f/0x90 [ 1458.537011] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1458.542558] ? simple_fill_super+0x49d/0x600 [ 1458.546971] ? fuse_ctl_add_conn+0x280/0x280 [ 1458.551386] fuse_ctl_fill_super+0xf7/0x160 [ 1458.555707] ? fuse_ctl_add_conn+0x280/0x280 [ 1458.560121] mount_single+0xfb/0x170 [ 1458.563840] fuse_ctl_mount+0x2c/0x40 [ 1458.567645] mount_fs+0xae/0x328 [ 1458.571014] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1458.575598] ? may_umount+0xb0/0xb0 [ 1458.579230] ? _raw_read_unlock+0x22/0x30 [ 1458.583379] ? __get_fs_type+0x97/0xc0 [ 1458.587271] do_mount+0x564/0x3070 [ 1458.590817] ? copy_mount_string+0x40/0x40 [ 1458.595968] ? rcu_pm_notify+0xc0/0xc0 [ 1458.599864] ? copy_mount_options+0x5f/0x380 [ 1458.604273] ? rcu_read_lock_sched_held+0x108/0x120 [ 1458.609294] ? kmem_cache_alloc_trace+0x616/0x780 [ 1458.614141] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1458.619682] ? _copy_from_user+0xdf/0x150 [ 1458.623838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1458.629553] ? copy_mount_options+0x285/0x380 [ 1458.634050] ksys_mount+0x12d/0x140 [ 1458.637680] __x64_sys_mount+0xbe/0x150 [ 1458.641658] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1458.646682] do_syscall_64+0x1b1/0x800 [ 1458.650576] ? finish_task_switch+0x1ca/0x840 [ 1458.655079] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1458.660018] ? syscall_return_slowpath+0x30f/0x5c0 [ 1458.664961] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1458.670350] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1458.675208] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1458.680400] RIP: 0033:0x455a09 [ 1458.683588] RSP: 002b:00007fef4da63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1458.691307] RAX: ffffffffffffffda RBX: 00007fef4da646d4 RCX: 0000000000455a09 [ 1458.698664] RDX: 00000000200003c0 RSI: 0000000020026ff8 RDI: 000000002000a000 2018/05/28 09:58:29 executing program 4: nanosleep(&(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)) nanosleep(&(0x7f0000000240)={0x0, 0x1c9c380}, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x10000000000005, 0x8031, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffff9c) ioctl$VHOST_SET_LOG_BASE(r0, 0x4008af04, &(0x7f0000000040)) munlock(&(0x7f0000869000/0x2000)=nil, 0x2000) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x0, 0x0) [ 1458.705935] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 1458.713205] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1458.720472] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000024 2018/05/28 09:58:29 executing program 6: bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa}, 0x1c) exit(0x0) r0 = socket(0xa, 0x1, 0x0) syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f00000018c0)=[{&(0x7f0000000280)="b5bbd5d458a75838758f3a1b3a67c8a51651a059fe91db9fec0280266dca9b964836bd381a9575eaf22a6f7db8caec74e7e52dd55235090753a1b26627a81be6536d5c6c635970", 0x47, 0x40}, {&(0x7f0000000600)="ddd2ffbfea672ed9d41d25cd951484cef49e8469d6dbedcb7e0ba10758754d28bcf12718af2203909b276b9ef2efb48a546ac2278c007ff3d860b41988ac729617121d7bc7d258351f91971b27b74cd45d7ead2535832277db094d0915908f6d80855797dbf524632d67bcb99acc9da527bc5082ce94a5eeaa87ce9fe7d2cfac6773b8b812d3da11a0f19498ed6c786445b1dc4c21166d1928a32761a9a713f11ce1f58dd537134752e83c38a82db20716cb3b6c07b3c9500dd197852ed47b1c5eb864c33efd9f309052c97eec94e9ee9b41cbc11245c4c54b1128774196c8613507e6a8fc29f82e0250e0b6b14b4fe56a16420fbafd4bedac54148484c9e25d37cb188dc3ca5aa727003c77aad383ed44964d2890d5f88fed41c355042b90b1dd97de9eee85204e95d52d3633a46a2281aeef7c0888045f3d891e6090d790b3d4e0ef59b4c36288a5d3089754ecce6fc17e552d702b173b3fb2bfe3fae05b4900c8c3ae7314ffadf2759728bff516c25c7d9f04b07966db51138fbff93d3ada92fc1346fa6ecb533b9c685f2c297c845e7fe11a6f724accf1431673ab31c54b27f77ba8c89606349ad687e9a820f1a46e12a179a7a254d19910533627d11c561388710b273fa1233dbbb2b7b0cfd12a2b8629df2eb23565d787757bbdb3375f0a700957749e8a5dceffc5223b8f5206a23c3d3825b515adb35016700ba62a13793e693e9fc151fea756d8c99f2681a458e038be9d661076b5a352b40926a4afa2a05cd27e6e0dab0d32877a690a9ecb0728da22bf81ba561147a2126d190bae37ae4a9689350ef4f415ee8923ebcf75a2d3cc4d8b3a48ed5e8dd28c99d606ac41c13e40949e05ec59657f55f87eae4fe78432998961df7eb9947def9e0d1ed2b383964f27b30a0203bdb282aeadc78e4455249f477a61a4b3efb6f10b9fc094977bfaa8ecc7a8695d885e3e2bf70622c9d51cb02bea0ee13ee8e09d7a378d712ac6aa7c6fcc06813855caee02c5774312630b40a0cd2d4bab0c5b9a89807c389de33f3bb208c4d5576b1f63e736177d10e6bc2b6de1b7b301f5616fca4e816ee897ca136f39fc6795ef88bf9ebeae40dfb5aa71f268125fd03edc079e1a43e05dbda377bc3d97a1c97f223f49f21540f16e626f17423358bd35a9c810316cd3d2eed0d74cb8b0bca7f2fd535dbcff76c579be0593d422ba48099a725206480741bb618f18e5e16fed9b057c601dc44a428eeace168d2df32e1cba838189308be7c623201faaaf7554e7cab094082f9f80a3009ed82c13478b211e42593f619b6f34afd962a9020778bc870bdeda0f8212eda86bd40403e81b1d6c581e864106eb8d8390c42b980157d610a09290f9e9efcacb5af6d6a85794c815c32c3d9f094025aa06ae6c2069e8146c88c40604dab77ffeaeaefcd5b5196edfcb94ad813f748c8f84c27416528989df098fbbf3ef80891172b6c40b9678e925af90bb14c1c951c1d2b0938c4f1b83f58dd66f456f67869cd12af2a26e293ffae0f281511fb0fac5d70da29f02588357e55862380e101027f68d6165640cbe6209fa87d078b42eb85dc7e4d3ca1121d23999d4aba1e7797afef6295b971340500ea305cd66eb9e61683c24383b25b597248e1f5437b4c2e9e3a2d901c0bcf6f937ca9fb7664ecb3989d4e720085d7aaa412d29b4046f3c823a13ab9760954a4921e1e4865143512d3d09daf15d4e9b7364d7cdd5288b1e270df1a4aa5195d4c6aeadb163ac6d861af30e01d8ab14464ac470f4cce45f65c5f1801010d3599f057827849a9b56b128eb765766323e77ac0ac29acf4b14913cbb6fd056553a69265a411d2d1eb52b05803ebc4544ec42d8287507ff2725d491619fdede385c761d7f0d52a7e352a6c24fdaeec8f9da49a2e2160afe62066d2533b8c555a0f8b9f22134d9d120a6da24962f8ac9fb54957d01c7a8c8b02e5e9faac6d944a408ee287054ddb4085e8bf0373c8dca251635809901b845bed44e0d78aa707cf671cf7ea856faf327268599359c5396a8b2ba4a57f4c9157ce00cd0cc5ef7a16811f7ecfd487530f5bfd0cc9a1ff41a84fc9ac6a93ea62fc9e02e1f44ca37cd1f79091ef4ed0759bdefae3e46b8a01aff3960855ab6dc50e44f6e25f21f214863cc3289a403d1903c180e3e289b82178890e0aae3523606ad88fe1dfcf079408250aad0cb9003a0bbd8972101e607d2ae2b4a09b9ea3a061de98185fc56e614da0c0105046615113f4dd0da40cdbf48c74cc8ffe185122d5f625154714cafa3e168b914368f984972ef95f2e7a8cf17de29d7c382dd28c952a9b74cda5a3a2141e479440ebcdc6a9201ef30503d53295f28fe7cfee0994c1b8ffb5d1a2adefcf4641016721a53d7f6b99a251b1a4972d479c8b4d60b8e0904384d7b279601b7a26715c345dfc542c9aa986a97b032c1b389e33186d1f417176f3acfc2c37b8c2ec54ca969af0b0c1a6741965c680373f3d5112dad14423f0d7fd892e120b961d7f532984ffa6d439eb088f7f9d93f29a6dd7674b6cdb7d5ff789b4852d333e3acd2d9018cc7d8874afeb63c26d7e1d68e1dc40ea899662c2bd900a512a691596882f2f9b66a4ee774a3037493fd2e91292157c676f833f970a512c25b50dd93a1665140266620ae83118a3ccac8b2e2e15914c4d7d15fe35d042c5062b8ff2451484f31049f0b467f7daf378a96a07e0d83bca2ba16bb0490669251d02f1c8b85d6457e8951877c9fc2514b3808f2d8d63d07f32c7c18b6de63dfcedee06fe96a8e6ceae8b0dcaeafde5ce4abb15ffd0b37e4168beda77570284a433071f5d7caa2b254856486fc76a260710b4f8ea0a26445e5ab22f5cae16975b940cce5fae4c253b984a808696592190d2e35b662149140898d190fea23ab805556f07ba83b9eca73bd2cfdad95cf44356847eeb7e04799834032f6a168781efb075ea40150973cb8fcaff3231cda18465db3c19093c8084cb093bb3237e2c8f693b546925e5baafbc948886f127fe43b5dde676523821034925d6cce37822e872d440835338c2ae054db721abcf5252d37698bad509c52091c3fa6282f0002ab8e71ab7b8b0f89c109cf27fb516041d31e8f78e3d74dd527049c7ee7dff016c397e8acd34090523e82c4c68ba57356c776adf84e134152eec810792e58672b363fe6d3a1e2857cf2d367573a7760589b81839a54ffc91eb0341fb0a28b71ff7b9cea4c8305b37ab8fffefaeb847b8e91d48a3eba73ad772ac412b10ca2b30e40a430ec58c929548569535bd994bc15180589b12f321fcf5145b143151dd09f07f9e3d31c7d2cf003324b3f1109a90e7b640bd197d761c5eacd3eef01a3f56cfa6616149886c56158461ed65ae2c0dac2cfd3dfec70d5d060c9811e87e8adc8360e90c21438fc839dfc6be5b7ccedbe555e0f1b9653f79bd279ba089df4bc9a38d4c9c3f330429609736a261acc337496a8bc03d49ce2d5ffb93cc898a064229d23fc231a4a288efc8d244a01f8692de18b49ca8e2d55542a0fe2a8248fd1c4b88075d24a976273568ed357f8ab079fb6cddf65e0249e2836088e6ce8a10ab128cb9d0f202a4447a802bc9c5064ddbc37838ec222c10ca6a73518b5d84f63496d714374a848df9860dba1c160ebfe97b9f2032df890ae40df7311c8cc01df00458afb607cd1e47355b5ccaeb9b77d42aa5688847580c3119c252716207b7f624f474905b55a2b1b4a92d5a75594bc029b2f1c79282ac74fee715608fa05631530b24b7b1a8a3b498e8cc72fb3572de3307dfc48a25cd27fc3cff30d4d2febe9c6b303106c2e90b097826dde24780c03f7eb955956bb388e469d2e9d5dfc9429084cee4e613046de9f4841acdb17849f807b8b62469c5a5d2059faf2818326f15a25947ffe1a5736a90581fc6519b5fffc220b2322e6e96c8f9634fc87f9aeb22d27795af0f0ae5f3105308abe48e3ddd0b84381e66e006c4b4480a37b407aa1541f306203b3134a296cfba45a4ca52bc01b6a9287ea9bce607155cf19c81635d79fc5a40f7e0da11347cb4b402d5a7b81c9254f5f45f095a874666e3a2bb7f8de94a20b8928fb7b119a1f139a9c091036d986037963d156df5c43e24908a2fda6cb1c7542527f4cb841cc2f9db71a7c1bba647aad395a8c8e3fd0dc4c84f634dd145018c6ce4dd5b20f0e0516f63e664dd2859be7cdf47a7ed5716e8119e506690e002ee01c1c90d5647388801ed756f9db2bdbbf3600a7a72166c99589dfbbad113da09a4320f75a8c3eb1bf6f427b5069412bd2f6b529b0630e1ff121b4edd4c5e6fe53647cf3dffabc4fc8ba6e445be92a4df7d3c6ae196ecec82b226b8000ccdc5ecb0ffcfcf9708e829be56e5c2c9deabf8f59083e5a0b141f332c105eab36edb42aea5df15c34c84d7a2167cc03b604a6c9aea743aaa2b4b3ec4ade83461fd9457aa48d98976411b6d218e8ef7c6c57c5cc96cea2b02a4ff862fee677827a4e2f4c59fb3231801ea4cd48a05cf0aaf91406f1935fc0ca0a99317cb76007161ae04c92adb0425bee8a94c9c6a18b6598c59989e0e9fbda262f8096598dae96d83bf513e93e0c547dc6023d1c803586882958a76c0b022c6c6e8ee433080944564666fa7f8f346e501a21c26c1038aa5adffc6cc3e4c74e998ce0ab58092e537aad5a62a74dab1d423298fd25acd9691e3dba8cf3c3900e981a4b5de4769049388b7d3eb166f65b1aaae0b0c2ebfb8c2e22fa266c1c55f4630f06c1d6c982c11de9dae68fb144dc087939e92c0c80b6590f9b1456ed879131504728d394f37c11f597770ed949da2d72fbcf28af3c8aa1bfb37a10d9dc18088cf74db93c0facce5b79e0e1f80eabceaa44082aa692ed0dd519e7285ba38650376de37d77fbb64f08931392a7a78b154ac68bf8392a2c6579263c275524a8c928b64cc1a4362e7122ee9404f1831bedc1cb8aa79067359a519ec769c99b5036c7cfa53ac34c51fcca7bd8f4254cce5c0a25a8614ec26dbf0480c0870ecf054a9d9e17f64a2488c320ae494275f4d653b0831e12a5dbb4ee627b4edc25221d8bc34c7d048ebad998ff59d61dc8270497193823b4dd51bc24f7c27ee558875d24af33c06b6ffc392cc9661b1ec7a894a5237e493d2732c3ecefe090103f1552fcf99bedd600d166b4ad73170736e844e0f90ab56d2e7e1ec909c85e26274717a35894674f297b18e86cceaf770a496a9ba37165aae5dafa6b5db5811f3c0323cb02d75467d5dc80a137c077d985906bd4cb58d4af812e005c18b73a563c495b3e0195a50f3e580371e01eb3d4bfba355f9c409e3b3d108ef33db8bd37b41cd31350c0b1012a0bb664e6ab99f99a4ab9f5030f70012b6e456602bc0f37b4ef57688d87dc086864dc4e0b962e70c969bd8fdf6664b982afbc4e5ca98e323d501b05d446dcacc13bb3efe475648de97a9fe48e0069fe3a154202f1a6c6e21ff4947225fd6c2bbd21a8038af1420d1ac7d8774572a0d0a41a561828352900e515422186ced6526c7aad70465287ddbc5d578594f7c099af6af0a36e3966db9744805f2c57ee2cfe78b6aa464779c41c8362c1840856524bb5aa3be3933bcccdfead7aa265482e2ca6f7e34544443363180b9c04eb0361e78c358f3c4b16656116c1bb1bf42c68a3fd40f6f490c513a01777cd3ad1bd544bc9f9c2245b2e8cb0d8c2c256eaf9db4beadfea6d1e99b54560ea7e5759ea589417188b7eced3f59d209af162e78de7fde1bd4df9154eb6de3f04a22e197f", 0x1000, 0x3ff}, {&(0x7f0000000180), 0x0, 0x4}], 0x400, &(0x7f00000019c0)={[{@jqfmt_vfsv0='jqfmt=vfsv0', 0x2c}, {@nodiscard='nodiscard', 0x2c}, {@background_gc_sync='background_gc=sync', 0x2c}, {@disable_roll_forward='disable_roll_forward', 0x2c}]}) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") [ 1458.764581] XFS (loop7): Invalid device [./file1], error=-2 [ 1459.654661] F2FS-fs (loop6): Magic Mismatch, valid(0xf2f52010) - read(0xeabfffd2) [ 1459.662587] F2FS-fs (loop6): Can't find valid F2FS filesystem in 1th superblock [ 1459.670215] F2FS-fs (loop6): Unable to read 2th superblock [ 1459.676482] F2FS-fs (loop6): Magic Mismatch, valid(0xf2f52010) - read(0xeabfffd2) 2018/05/28 09:58:30 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000280)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x1d}}, 0x10) r1 = socket(0xa, 0x1, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000000040)={0x2, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x88) write$binfmt_aout(r0, &(0x7f0000000440), 0x20) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000000), 0x4) 2018/05/28 09:58:30 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10ad}, 0xfe80) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000001f110000000000000000000000000000000000002f680000372d20bf8c9f9a1d3beb9a237bdecbd2e32f45251c"], &(0x7f0000000000)='syzkaller\x00', 0x5c6e, 0x4ab, &(0x7f0000000040)=""/251}, 0x48) 2018/05/28 09:58:30 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x4, &(0x7f0000000500)=[{&(0x7f0000000080)}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a6425ac1210e36df49e", 0xc9, 0x6}, {&(0x7f0000000040)="434e11816ba5fb", 0x7, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:58:30 executing program 2 (fault-call:1 fault-nth:37): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) 2018/05/28 09:58:30 executing program 5: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pread64(0xffffffffffffffff, &(0x7f0000000500)=""/87, 0x57, 0x0) 2018/05/28 09:58:30 executing program 0: shmctl$IPC_RMID(0x0, 0xffffffffff030000) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x100, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x30, @time={0x77359400}, 0x8, {0x5, 0x1427}, 0x6, 0x2}) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x482000, 0x0) setsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000000040)=0xffffffffffff4011, 0x4) 2018/05/28 09:58:30 executing program 6: bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa}, 0x1c) exit(0x0) r0 = socket(0xa, 0x1, 0x0) syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f00000018c0)=[{&(0x7f0000000280)="b5bbd5d458a75838758f3a1b3a67c8a51651a059fe91db9fec0280266dca9b964836bd381a9575eaf22a6f7db8caec74e7e52dd55235090753a1b26627a81be6536d5c6c635970", 0x47, 0x40}, {&(0x7f0000000600)="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", 0x1000, 0x3ff}, {&(0x7f0000000180), 0x0, 0x4}], 0x400, &(0x7f00000019c0)={[{@jqfmt_vfsv0='jqfmt=vfsv0', 0x2c}, {@nodiscard='nodiscard', 0x2c}, {@background_gc_sync='background_gc=sync', 0x2c}, {@disable_roll_forward='disable_roll_forward', 0x2c}]}) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") 2018/05/28 09:58:30 executing program 4: nanosleep(&(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)) nanosleep(&(0x7f0000000240)={0x0, 0x1c9c380}, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x10000000000005, 0x8031, 0xffffffffffffffff, 0x0) munlock(&(0x7f000064c000/0x2000)=nil, 0x2000) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/rfkill\x00', 0x4000, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000000000)) ioctl$KVM_CREATE_PIT2(r0, 0x4040ae77, &(0x7f0000000040)={0x6}) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000280)=0x40000) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x0, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000100)=""/9, &(0x7f0000000140)=0x9) 2018/05/28 09:58:30 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000001c0)={'bridge0\x00', 0x0}) r2 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x800) bind$bt_sco(r2, &(0x7f0000000080)={0x1f, {0xffffffff00000001, 0x6, 0x1, 0x9, 0x3, 0x3}}, 0x8) r3 = socket(0xa, 0x2, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=@bridge_delneigh={0x28, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0xc602, 0x2}, [@NDA_LLADDR={0xa, 0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}]}, 0x28}, 0x1}, 0x0) [ 1460.015291] XFS (loop7): Invalid device [./file1], error=-2 [ 1460.093879] bridge: RTM_NEWNEIGH bridge0 without NUD_PERMANENT [ 1460.124349] FAT-fs (loop2): bogus number of reserved sectors [ 1460.128041] bridge: RTM_NEWNEIGH bridge0 without NUD_PERMANENT [ 1460.130280] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1460.151623] FAULT_INJECTION: forcing a failure. [ 1460.151623] name failslab, interval 1, probability 0, space 0, times 0 [ 1460.162966] CPU: 1 PID: 10612 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #71 [ 1460.170356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1460.179719] Call Trace: [ 1460.182333] dump_stack+0x1b9/0x294 [ 1460.185989] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1460.191219] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1460.196436] should_fail.cold.4+0xa/0x1a [ 1460.200521] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1460.205646] ? __unwind_start+0x166/0x330 [ 1460.209809] ? __kernel_text_address+0xd/0x40 [ 1460.214330] ? unwind_get_return_address+0x61/0xa0 [ 1460.219272] ? graph_lock+0x170/0x170 [ 1460.223078] ? mark_held_locks+0xc9/0x160 [ 1460.227225] ? find_held_lock+0x36/0x1c0 [ 1460.231278] ? __lock_is_held+0xb5/0x140 [ 1460.235354] ? check_same_owner+0x320/0x320 [ 1460.239679] ? graph_lock+0x170/0x170 [ 1460.243479] ? rcu_note_context_switch+0x710/0x710 [ 1460.248417] __should_failslab+0x124/0x180 [ 1460.252656] should_failslab+0x9/0x14 [ 1460.256449] kmem_cache_alloc+0x2af/0x760 [ 1460.260591] ? fuse_ctl_add_conn+0x280/0x280 [ 1460.264995] __d_alloc+0xc0/0xd30 [ 1460.268458] ? shrink_dcache_for_umount+0x290/0x290 [ 1460.273465] ? mark_held_locks+0xc9/0x160 [ 1460.277604] ? current_kernel_time64+0x242/0x2f0 [ 1460.282357] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1460.287372] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1460.292381] ? current_kernel_time64+0x1f4/0x2f0 [ 1460.297138] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1460.302667] ? timespec_trunc+0xe7/0x170 [ 1460.306727] ? put_itimerspec64+0x310/0x310 [ 1460.311048] ? evict_inodes+0x5f0/0x5f0 [ 1460.315025] ? fuse_ctl_add_conn+0x280/0x280 [ 1460.319438] d_make_root+0x42/0x90 [ 1460.322978] simple_fill_super+0x25b/0x600 [ 1460.327202] ? get_anon_bdev+0x2f0/0x2f0 [ 1460.331250] ? fuse_ctl_add_conn+0x280/0x280 [ 1460.335662] fuse_ctl_fill_super+0x27/0x160 [ 1460.339982] ? fuse_ctl_add_conn+0x280/0x280 [ 1460.344385] mount_single+0xfb/0x170 [ 1460.348090] fuse_ctl_mount+0x2c/0x40 [ 1460.351875] mount_fs+0xae/0x328 [ 1460.355229] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1460.359798] ? may_umount+0xb0/0xb0 [ 1460.363413] ? _raw_read_unlock+0x22/0x30 [ 1460.367544] ? __get_fs_type+0x97/0xc0 [ 1460.371432] do_mount+0x564/0x3070 [ 1460.374965] ? copy_mount_string+0x40/0x40 [ 1460.379195] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1460.384206] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1460.388964] ? retint_kernel+0x10/0x10 [ 1460.392853] ? copy_mount_options+0x1a1/0x380 [ 1460.397337] ? copy_mount_options+0x1cc/0x380 [ 1460.401820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1460.407346] ? copy_mount_options+0x285/0x380 [ 1460.411838] ksys_mount+0x12d/0x140 [ 1460.415464] __x64_sys_mount+0xbe/0x150 [ 1460.419446] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1460.424452] do_syscall_64+0x1b1/0x800 [ 1460.428338] ? finish_task_switch+0x1ca/0x840 [ 1460.432829] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1460.437750] ? syscall_return_slowpath+0x30f/0x5c0 [ 1460.442670] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1460.448031] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1460.452880] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1460.458054] RIP: 0033:0x455a09 [ 1460.461225] RSP: 002b:00007fef4da63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1460.468918] RAX: ffffffffffffffda RBX: 00007fef4da646d4 RCX: 0000000000455a09 [ 1460.478086] RDX: 00000000200003c0 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 1460.485343] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 1460.492623] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1460.499886] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000025 2018/05/28 09:58:31 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) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140)={0x0, 0x0, 0x20}, 0xc) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) write$binfmt_misc(r1, &(0x7f0000000040)={'syz1'}, 0xffcf) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = accept4(r0, 0x0, &(0x7f0000000080), 0x0) close(r3) 2018/05/28 09:58:31 executing program 5: r0 = socket$nl_generic(0xa, 0x5, 0x84) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='ip_vti0\x00', 0x10) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f0000000140)={'bridge0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="0e00170000008000000000000000000000000000000000000000000000fbffffff0000000000000000000000"]}) 2018/05/28 09:58:31 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f0000d01000)=0x7ff, 0x4) setsockopt$inet6_int(r0, 0x29, 0x3c, &(0x7f0000311ffc)=0x1, 0x4) setsockopt$inet6_buf(r0, 0x29, 0x3e, &(0x7f00002cef88)="5780d01c", 0x4) r1 = socket(0xa, 0x1, 0x0) setsockopt$inet6_buf(r1, 0x29, 0xf2, &(0x7f0000000000)="c3c4f67442b653d09d35ffd4d3e116a6e69adde24a1830f135b37385eda9a8aeaa66fda97488811e69bee73585e500ea916ae83c3e1471c013e7bbf282b4f656bf97c22bd76a2ffa3a343a41664f552340f2dbc31fb2bf98097ddbae857b472f717c10ae1bd93559a7540542b0c78bc4dc7d4ef5b192ec307e7a00db85bc4d77fe235dce9f42f5e2", 0x88) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendto$inet6(r0, &(0x7f0000adb000)="51e251578851f74182a74b89b27df427aeef44966d202e4138b5a18e75a0424e7fe93b0d32c7abba87b65f97aba1c26a06b6d94c4aefd8fdca10e744391062c8e602721c20051608d9aa6dacf61e1eb331a4daad402b9885599d56130f7149fb1111fa116e94324d585a0569fbd311dad54cb4e32ff7f02216844ef42eeb66c3d526c878d5135ad1c9262239339c18885e2a0a95854d6cde3dd2feeaa50216af6c5760923413af81199a65a6332b02ec7bbf79d557c033cbe032fdc44f66a5c59cc4a3c5d218f5896b359d1efd60baf98df6396567478f7b817ce6e11d59a7def452a0e1d0607f57f626a5b8d476636ef1ee76307524cf9ae49be4db0ab2c8ea0c5ebd1e80fed632155e14da1f7324d97bc61a3c1edc4431ee8a6caa2ed9f85cea5a2a9b263630c7d6fc35dda6002da571a2e51917e7c1019d8ce21a608147e408cc4c7c5f444fab931bda86d977d7c9ccefd881e5ef05b287f41eea526862885881c2cdc687dff02ba9b70a9b08734ac4d62c7f34465c34aa9e9f136c7f796d9eea41aa37f61830508338bb1f887089070567a1dd96cd700e7a098dabedb60f31acd17d487bc8be1a3101d2b5ac1715003793596c6daa93a27f4adb4d6fbea5669c24c206c944317ea18a2c762457f1bc945fec8f849641d44e7e2a24faeee28f3f266395fe18b0dce20c1f64e8896c8ff0e4a44a116fb32462471a0fcde143e551723d57339722765673b4163d66f473ac10f988cb25c89074fcb1bba20c41bddd9ca5cd2f106632f9884a47866d284b4efc6bb1aa74ed48d4a6535795f0873a99907ebc22be2337364cf9acc063e32f7d2ebdfad64d04aa405d2dbdee1128ab1e4761d2dd30885ad37dd168478f10789d172feef4c817a5cd372caade57f23300e45f47e001e3ea09364ab42ee9802477368b9910f4e24037c871cb8251568c792287a6f49fa61b7c2600accaa0e7b40c5912a9e100225c70441144ffa82927fa4802ed9ebb03eea8e945af5f4993f21a7f53baf7ec5bb6cc96b917dde82c18840c3500e9565f68f687b1c73d834c0d99d4acb002dc5682dbcdb1217a98f6c3ef8318b7fa93894e8a097b4511ba5c035e27c9fe8bfe7754741ac21bbc0303b81672e3117e5590fe2d92f912759b9937f64204ec5caa92e218daa5a3ef64617beb30cccb31016b13ed8d7bcabb03e176b1c906a38cbda3bf1c1256ab74ab6f42ed9bafbbd0096263be1a7da1e1c88deec55a653d170e1e13c77dacaa60a37a6ba2383e661ebc9f13dbaade2dd884c9951819fb4608e19e70cd2496ccfb12f24c71f496cfe9bc88fe1bbea1e9a24b1d4664fb0776aca6269b396779680e52f86877d9209988d12ccb137be01ab7496d00547a7d4849d365a18dbb55c429cde87d33c4b74ad2273cdfee88b5418866ef327f25e9cbcd5a64d97184339f7e4cb5f8de171d2779c0f68884ae835e398f982d5749f085628d3608986656ea04b721f828202e9342bd7d19dfa091e772aebf9718030167a8c029df7c58b7f400582bd95e5ad802050d8775ef373e8e2c5bf3525f907add3be426cd5a079c49abffe933e9ee213a3baf34f932d1299312691e1c53e6247ae0989ad66070d51fad22856a8b6b28954e7d41189b11c5321789eec8670de9e8db0b0473ba2e02731e60be632697d61e052c18d4bcc6d1572fdf426f7b2fee6c1dee66c85c497b90facaf63b8ec5cde4a73400f9180bcfc0f81eca9580a7c81462a077f9034026bf72aa7c6de4b3c15d4a2dbd6fd7d87084aea9f25fb4bf5ec83eb56874a760533792dff2695407ccdd6a7375e0007230fd3f6501c152f1c1ff279b1d67cc95f2820762b7927659368e41657bdef2dd15b63498a93b787bdb26809d734aaf98b86fcf9fc643a34d03ebbe072820662d20f4774d66c5ae0a0adade5b8f6242a059b926221ee3d677487471c432b0d6d64dad030703475bb3ecac39b204a814f5ece5961621358e36f8a2cf7196c76959824bbb475a7cad8f57853fe05f59f341b5b4967904daf833d91ae9461ef10036f8be7700d66f2d2c3a63dba8eb35e7127246029e222f0b2aebbe767f5125e2d9ea5d5987b9bb96f303e4f3c647c776c5b6306472896dcebe0de6d001b453a4e26dfe433b409586e0faca3ee89e8b936ea46b97a0f663544a8f4784c6b484334949f583b02557645c7d7884910eaf4879da3f4f37ce789b728a49d0546730e2adb0a9cb74620b0cf3a28061a607089a47a23e831c16dd002fc6ad4ebd7c62d265da40d6bfd145698d18d14522e19aa599cd9e412c4644dccb31849bd5e31411c6ff9249be50762cc6fdaa01a7cdcb162dc0516524002b688a462f69b6cce348a6dc5e9356ae3938909ea062f9501220214e83a4e621b8d685925c92c7564e9132cfe10f8acb646b731114ff101479f99d70a4bd6033bf5e4e6675120fa21d0610a685af21ba76162fa5cc571056b295b8f9987fdef14526be89516234dee2d93bf7ceba533af07bb7a6e9f1d5756f81a7558b5e029e662c5dfe00f657bd5a5165c6d44bd90f719342b7ac36eb8f10cdaeda44c079ecb31d324125ac848a27ba173ad35d1acd4e206387ecea474d6a70086d225448e247bfcd51ecae1f15dfe10acc50e7757cca9c5ef80562b63224c3259d6d1fc928264d356b8345ba03e10cd6970c0343ee98359dcb5920b83cb0aa034807f40050c6cf63543e107d85bfa82ce4f5e90f6078a743b0c7ccdd007c7c0115abfd5a9a52873b7b5da78a1ab7404016c5d00aabcfc3e16070b8222a99efebebf6042e6da1dbb3e782d831c0eb4f464b82abc0a8", 0x7d0, 0x0, &(0x7f0000809000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) dup2(r1, r0) 2018/05/28 09:58:31 executing program 2 (fault-call:1 fault-nth:38): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) 2018/05/28 09:58:31 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x4, &(0x7f0000000500)=[{&(0x7f0000000080)}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a6425ac1210e36df49e", 0xc9, 0x6}, {&(0x7f0000000040), 0x0, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:58:31 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x80141, 0x0) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000200)={'dummy0\x00', 0x200}) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000013000/0x4000)=nil, 0x4000}, 0x1}) add_key(&(0x7f00000001c0)='blacklist\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a}, &(0x7f0000000380)="e53006688be77448327165774b78205fa53d22e9621f4fa767d549beed9e4482e73b3756c672459e0f9c76283cf025684797ccd3c2b434617acd95c9a2a783d8f9a51943158f4ef9be20ba5cead1fb2a16e40af15bccee0e99", 0xfffffffffffffe70, 0xfffffffffffffffc) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet6_group_source_req(r3, 0x29, 0x2a, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) ioctl$sock_inet6_SIOCDIFADDR(r3, 0x890b, &(0x7f00000002c0)={@local={0xfe, 0x80, [], 0xaa}}) close(r3) close(r2) 2018/05/28 09:58:32 executing program 6: bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa}, 0x1c) exit(0x0) r0 = socket(0xa, 0x1, 0x0) syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f00000018c0)=[{&(0x7f0000000280)="b5bbd5d458a75838758f3a1b3a67c8a51651a059fe91db9fec0280266dca9b964836bd381a9575eaf22a6f7db8caec74e7e52dd55235090753a1b26627a81be6536d5c6c635970", 0x47, 0x40}, {&(0x7f0000000600)="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", 0x1000, 0x3ff}, {&(0x7f0000000180), 0x0, 0x4}], 0x400, &(0x7f00000019c0)={[{@jqfmt_vfsv0='jqfmt=vfsv0', 0x2c}, {@nodiscard='nodiscard', 0x2c}, {@background_gc_sync='background_gc=sync', 0x2c}, {@disable_roll_forward='disable_roll_forward', 0x2c}]}) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") 2018/05/28 09:58:32 executing program 4: nanosleep(&(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)) nanosleep(&(0x7f0000000240)={0x0, 0x1c9c380}, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x10000000000105, 0x8031, 0xffffffffffffffff, 0x0) munlock(&(0x7f000011f000/0x1000)=nil, 0x1000) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000000)='/:}^wlan1#\x00', 0x2) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) 2018/05/28 09:58:32 executing program 5: r0 = socket(0x11, 0x3, 0x0) recvfrom$ax25(r0, &(0x7f0000000080)=""/241, 0xf1, 0x8000000002001, &(0x7f0000000000)={0x3, {"54003e7f87d080"}}, 0x10) 2018/05/28 09:58:32 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="c601802c8523bf012cf66f") perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = semget$private(0x0, 0x8, 0x0) semop(r1, &(0x7f00000000c0)=[{0x4}, {0x5, 0x800, 0x1800}, {0x7, 0x0, 0x800}, {0x1, 0x1, 0x1800}, {0x3, 0xc0, 0x1000}, {0x2, 0x10000, 0x1000}, {0x2, 0x3}], 0x7) semtimedop(r1, &(0x7f0000000100)=[{0x2, 0x3}], 0x1, &(0x7f0000000040)) [ 1461.209673] XFS (loop7): Invalid device [./file1], error=-2 2018/05/28 09:58:32 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x4, &(0x7f0000000500)=[{&(0x7f0000000080)}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a6425ac1210e36df49e", 0xc9, 0x6}, {&(0x7f0000000040), 0x0, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:58:32 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x4, &(0x7f0000000500)=[{&(0x7f0000000080)}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a6425ac1210e36df49e", 0xc9, 0x6}, {&(0x7f0000000040), 0x0, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) [ 1461.304889] XFS (loop7): Invalid device [./file1], error=-2 [ 1461.319938] FAT-fs (loop2): bogus number of reserved sectors [ 1461.325882] FAT-fs (loop2): Can't find a valid FAT filesystem 2018/05/28 09:58:32 executing program 5: r0 = epoll_create1(0x0) epoll_create1(0x1000000007fffe) fcntl$lock(r0, 0x7, &(0x7f0000000000)={0x1, 0x0, 0x0, 0x20000000}) fcntl$lock(r0, 0x7, &(0x7f0000000040)) socketpair(0x1, 0x3, 0x3, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000100)={'bcsf0\x00', {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}) [ 1461.360874] FAULT_INJECTION: forcing a failure. [ 1461.360874] name failslab, interval 1, probability 0, space 0, times 0 [ 1461.372295] CPU: 1 PID: 10666 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #71 [ 1461.379593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1461.388957] Call Trace: [ 1461.391571] dump_stack+0x1b9/0x294 [ 1461.395222] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1461.400442] ? perf_trace_lock_acquire+0xe3/0x980 [ 1461.405304] ? __lock_acquire+0x7f5/0x5140 [ 1461.409568] ? print_usage_bug+0xc0/0xc0 [ 1461.413657] ? print_usage_bug+0xc0/0xc0 [ 1461.417740] should_fail.cold.4+0xa/0x1a [ 1461.421823] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1461.426944] ? debug_check_no_locks_freed+0x310/0x310 [ 1461.432149] ? lock_downgrade+0x8e0/0x8e0 [ 1461.436321] ? graph_lock+0x170/0x170 [ 1461.440132] ? __lock_acquire+0x7f5/0x5140 [ 1461.444384] ? __lock_acquire+0x7f5/0x5140 [ 1461.448630] ? rcu_is_watching+0x85/0x140 [ 1461.452799] ? find_held_lock+0x36/0x1c0 [ 1461.456878] ? __lock_is_held+0xb5/0x140 [ 1461.461005] ? check_same_owner+0x320/0x320 [ 1461.466651] ? rcu_note_context_switch+0x710/0x710 [ 1461.471598] ? __raw_spin_lock_init+0x1c/0x100 [ 1461.476197] __should_failslab+0x124/0x180 [ 1461.480447] should_failslab+0x9/0x14 [ 1461.484270] kmem_cache_alloc+0x2af/0x760 [ 1461.488438] ? find_held_lock+0x36/0x1c0 [ 1461.492517] __d_alloc+0xc0/0xd30 [ 1461.495987] ? shrink_dcache_for_umount+0x290/0x290 [ 1461.501023] ? kasan_check_read+0x11/0x20 [ 1461.505189] ? do_raw_spin_unlock+0x9e/0x2e0 [ 1461.509608] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 1461.514202] ? __d_lookup_done+0x5a0/0x5a0 [ 1461.518454] ? kasan_check_write+0x14/0x20 [ 1461.522701] ? do_raw_spin_lock+0xc1/0x200 [ 1461.526950] ? _raw_spin_unlock+0x22/0x30 [ 1461.531112] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1461.536657] ? hashlen_string+0x1ea/0x2f0 [ 1461.540822] d_alloc+0x8e/0x370 [ 1461.544096] ? current_kernel_time64+0x242/0x2f0 [ 1461.548841] ? __d_alloc+0xd30/0xd30 [ 1461.552561] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1461.557569] ? current_kernel_time64+0x1f4/0x2f0 [ 1461.562322] d_alloc_name+0xb3/0x110 [ 1461.566028] ? put_itimerspec64+0x310/0x310 [ 1461.570343] ? evict_inodes+0x5f0/0x5f0 [ 1461.574313] ? d_alloc+0x370/0x370 [ 1461.577862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1461.583392] fuse_ctl_add_dentry+0x84/0x440 [ 1461.587717] fuse_ctl_add_conn+0x165/0x280 [ 1461.591941] ? fuse_ctl_remove_conn+0x1b0/0x1b0 [ 1461.596601] ? d_make_root+0x5f/0x90 [ 1461.600319] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1461.605846] ? simple_fill_super+0x49d/0x600 [ 1461.610242] ? fuse_ctl_add_conn+0x280/0x280 [ 1461.614639] fuse_ctl_fill_super+0xf7/0x160 [ 1461.618951] ? fuse_ctl_add_conn+0x280/0x280 [ 1461.623348] mount_single+0xfb/0x170 [ 1461.627052] fuse_ctl_mount+0x2c/0x40 [ 1461.630845] mount_fs+0xae/0x328 [ 1461.634203] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1461.638773] ? may_umount+0xb0/0xb0 [ 1461.642391] ? _raw_read_unlock+0x22/0x30 [ 1461.646528] ? __get_fs_type+0x97/0xc0 [ 1461.650506] do_mount+0x564/0x3070 [ 1461.654043] ? copy_mount_string+0x40/0x40 [ 1461.658277] ? rcu_pm_notify+0xc0/0xc0 [ 1461.662165] ? copy_mount_options+0x5f/0x380 [ 1461.666561] ? rcu_read_lock_sched_held+0x108/0x120 [ 1461.671564] ? kmem_cache_alloc_trace+0x616/0x780 [ 1461.676402] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1461.681933] ? _copy_from_user+0xdf/0x150 [ 1461.686071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1461.691594] ? copy_mount_options+0x285/0x380 [ 1461.696088] ksys_mount+0x12d/0x140 [ 1461.699706] __x64_sys_mount+0xbe/0x150 [ 1461.703668] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1461.708675] do_syscall_64+0x1b1/0x800 [ 1461.712548] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1461.717381] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1461.722304] ? syscall_return_slowpath+0x30f/0x5c0 [ 1461.727227] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1461.732590] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1461.737426] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1461.742611] RIP: 0033:0x455a09 [ 1461.745786] RSP: 002b:00007fef4da63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1461.753486] RAX: ffffffffffffffda RBX: 00007fef4da646d4 RCX: 0000000000455a09 [ 1461.760746] RDX: 00000000200003c0 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 1461.768006] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 1461.775292] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1461.785326] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000026 [ 1461.810655] XFS (loop7): Invalid device [./file1], error=-2 [ 1461.995632] f2fs_msg: 8 callbacks suppressed [ 1461.995646] F2FS-fs (loop6): Magic Mismatch, valid(0xf2f52010) - read(0xeabfffd2) [ 1462.007871] F2FS-fs (loop6): Can't find valid F2FS filesystem in 1th superblock [ 1462.015426] F2FS-fs (loop6): Unable to read 2th superblock [ 1462.021255] F2FS-fs (loop6): Magic Mismatch, valid(0xf2f52010) - read(0xeabfffd2) [ 1462.028972] F2FS-fs (loop6): Can't find valid F2FS filesystem in 1th superblock [ 1462.036601] F2FS-fs (loop6): Unable to read 2th superblock 2018/05/28 09:58:33 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TUNSETNOCSUM(r0, 0x400454c8, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) r4 = creat(&(0x7f0000000180)='./file0\x00', 0x10) inotify_add_watch(r4, &(0x7f00000001c0)='./file0\x00', 0x20) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000280)=[@textreal={0x8, &(0x7f0000000000)="f30f4f5f030f3526660fe1bd0a0066b9800000c00f326635000400000f3077040f01ca2626f64c7fc2ce0f01c9ba200066ed", 0x32}], 0x1, 0xfffffffffffffffd, &(0x7f00000002c0), 0x0) getsockname$inet6(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x1c) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) r5 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x20000, 0x0) ioctl$VHOST_GET_VRING_BASE(r5, 0xc008af12, &(0x7f0000000100)) ioctl$RNDGETENTCNT(r5, 0x80045200, &(0x7f0000000140)) 2018/05/28 09:58:33 executing program 1: r0 = socket(0xa, 0x1, 0x0) fallocate(r0, 0x2, 0xfffffffffffffff8, 0x3ff) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x48f, &(0x7f0000000040)={0x11, @dev={0xac, 0x14, 0x14}, 0x0, 0x4, 'rr\x00'}, 0x2c) 2018/05/28 09:58:33 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x412000, 0x0) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x400, 0x0) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f00000000c0)={r2, 0x6, 0x200000000, r3}) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r4, r5, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x5d, &(0x7f0000000580), 0x0) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f0000000180)=ANY=[@ANYRES64=r5]) ioctl$KVM_RUN(r5, 0xae80, 0x0) 2018/05/28 09:58:33 executing program 2 (fault-call:1 fault-nth:39): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) 2018/05/28 09:58:33 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x4, &(0x7f0000000500)=[{&(0x7f0000000080)}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a6425ac1210e36df49e", 0xc9, 0x6}, {&(0x7f0000000040)="434e1181", 0x4, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:58:33 executing program 4: nanosleep(&(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)) nanosleep(&(0x7f0000000240)={0x0, 0x1c9c380}, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x10000000000005, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x440400, 0x0) ioctl$KVM_SMI(r0, 0xaeb7) munlock(&(0x7f0000869000/0x2000)=nil, 0x2000) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x0, 0x0) 2018/05/28 09:58:33 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$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$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000000040)={'veth1_to_bond\x00', &(0x7f0000000000)=@ethtool_rxfh={0x4f, 0x0, 0x0, 0x0, 0x0, "f055b4"}}) close(r2) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc0\x00', 0x40000, 0x0) ioctl$BLKREPORTZONE(r3, 0xc0101282, &(0x7f0000000180)={0x7, 0x1, 0x0, [{0x8, 0xff0, 0x3, 0x0, 0xfffffffffffffffd, 0x9, 0x7}]}) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/llc\x00') ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f00000000c0)={0x8, 0x0, 0x10000, 0x8}) ioctl$DRM_IOCTL_AGP_UNBIND(r4, 0x40106437, &(0x7f0000000100)={r5, 0x8}) close(r2) 2018/05/28 09:58:33 executing program 6: bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa}, 0x1c) exit(0x0) r0 = socket(0xa, 0x1, 0x0) syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f00000018c0)=[{&(0x7f0000000280)="b5bbd5d458a75838758f3a1b3a67c8a51651a059fe91db9fec0280266dca9b964836bd381a9575eaf22a6f7db8caec74e7e52dd55235090753a1b26627a81be6536d5c6c635970", 0x47, 0x40}, {&(0x7f0000000600)="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", 0x1000, 0x3ff}, {&(0x7f0000000180), 0x0, 0x4}], 0x400, &(0x7f00000019c0)={[{@jqfmt_vfsv0='jqfmt=vfsv0', 0x2c}, {@nodiscard='nodiscard', 0x2c}, {@background_gc_sync='background_gc=sync', 0x2c}, {@disable_roll_forward='disable_roll_forward', 0x2c}]}) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") [ 1462.487993] XFS (loop7): Invalid device [./file1], error=-2 [ 1462.531660] FAT-fs (loop2): bogus number of reserved sectors [ 1462.537649] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1462.580861] FAULT_INJECTION: forcing a failure. [ 1462.580861] name failslab, interval 1, probability 0, space 0, times 0 [ 1462.592216] CPU: 0 PID: 10732 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #71 [ 1462.599503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1462.608889] Call Trace: [ 1462.611522] dump_stack+0x1b9/0x294 [ 1462.615176] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1462.620380] ? __lock_acquire+0x7f5/0x5140 [ 1462.624621] ? print_usage_bug+0xc0/0xc0 [ 1462.628692] ? print_usage_bug+0xc0/0xc0 [ 1462.632777] should_fail.cold.4+0xa/0x1a [ 1462.636853] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1462.641965] ? debug_check_no_locks_freed+0x310/0x310 [ 1462.647167] ? lock_downgrade+0x8e0/0x8e0 [ 1462.651328] ? graph_lock+0x170/0x170 [ 1462.655135] ? __lock_acquire+0x7f5/0x5140 [ 1462.659450] ? __lock_acquire+0x7f5/0x5140 [ 1462.663693] ? rcu_is_watching+0x85/0x140 [ 1462.667858] ? find_held_lock+0x36/0x1c0 [ 1462.671936] ? __lock_is_held+0xb5/0x140 2018/05/28 09:58:33 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x4, &(0x7f0000000500)=[{&(0x7f0000000080)}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a6425ac1210e36df49e", 0xc9, 0x6}, {&(0x7f0000000040)="434e1181", 0x4, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:58:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp\x00', 0x800, 0x0) faccessat(r1, &(0x7f0000000140)='./file0\x00', 0x88, 0x400) fstat(r1, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000340)={r1, 0x0, 0x91, 0x32, &(0x7f0000000280)="3bf9640c8e9adc6ed08a496f4222d26f1998b1cf543e2a075fd4756b9aeb2aa16b81d1ffdfd79fc98f8b728ab2359f91b6e6129d052ce6ddd601acc421cee6522e37de8789ffdee50901a2959901f929b83a23595be867a994737675d1c5a2a9ee794a50c4398db4041599ce0337a31294556b3e17c989e95c8c716290c3a18afea995eafa740fac1aa3245ee5d477af75", &(0x7f0000000040)=""/50, 0x10001}, 0x28) lchown(&(0x7f0000000000)='./file0\x00', r2, r3) mknod$loop(&(0x7f00000000c0)='./file0\x00', 0x80, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 2018/05/28 09:58:33 executing program 1: r0 = socket(0xa, 0x1, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x1, 0x50040) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000040)={0x0}) epoll_wait(r1, &(0x7f0000000100)=[{}, {}, {}], 0x3, 0x0) ioctl$DRM_IOCTL_RM_CTX(r1, 0xc0086421, &(0x7f00000000c0)={r2, 0x3}) fcntl$setsig(r0, 0xa, 0x22) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$msdos(&(0x7f0000000080)='msdos\x00', &(0x7f00000003c0)='./file0\x00', 0xe803, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000140)=ANY=[@ANYRES32=r0]) [ 1462.675316] XFS (loop7): Invalid device [./file1], error=-2 [ 1462.676015] ? check_same_owner+0x320/0x320 [ 1462.686057] ? rcu_note_context_switch+0x710/0x710 [ 1462.690997] ? __raw_spin_lock_init+0x1c/0x100 [ 1462.695590] __should_failslab+0x124/0x180 [ 1462.699835] should_failslab+0x9/0x14 [ 1462.703641] kmem_cache_alloc+0x2af/0x760 [ 1462.707800] ? find_held_lock+0x36/0x1c0 [ 1462.711864] __d_alloc+0xc0/0xd30 [ 1462.715324] ? shrink_dcache_for_umount+0x290/0x290 [ 1462.720350] ? kasan_check_read+0x11/0x20 [ 1462.724504] ? do_raw_spin_unlock+0x9e/0x2e0 2018/05/28 09:58:33 executing program 0: recvmmsg(0xffffffffffffffff, &(0x7f00000041c0)=[{{&(0x7f0000000240)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000540)=[{&(0x7f00000002c0)=""/36, 0x24}, {&(0x7f0000000300)=""/241, 0xf1}, {&(0x7f0000000400)=""/14, 0xe}, {&(0x7f0000000440)=""/200, 0xc8}], 0x4, &(0x7f0000000580)=""/12, 0xc, 0x5}, 0x351}, {{&(0x7f00000005c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000640)=""/45, 0x2d}, {&(0x7f0000000680)=""/28, 0x1c}], 0x2, &(0x7f0000000700)=""/4096, 0x1000, 0x3}, 0xd78}, {{&(0x7f0000001700)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000003b80)=[{&(0x7f0000001780)=""/40, 0x28}, {&(0x7f00000017c0)=""/253, 0xfd}, {&(0x7f00000018c0)=""/212, 0xd4}, {&(0x7f00000019c0)=""/4096, 0x1000}, {&(0x7f00000029c0)=""/150, 0x96}, {&(0x7f0000002a80)=""/11, 0xb}, {&(0x7f0000002ac0)=""/4096, 0x1000}, {&(0x7f0000003ac0)=""/131, 0x83}], 0x8, &(0x7f0000003c00)=""/28, 0x1c, 0x61}, 0x2}, {{&(0x7f0000003c40)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000004040)=[{&(0x7f0000003cc0)=""/205, 0xcd}, {&(0x7f0000003dc0)=""/159, 0x9f}, {&(0x7f0000003e80)=""/65, 0x41}, {&(0x7f0000003f00)=""/66, 0x42}, {&(0x7f0000003f80)=""/172, 0xac}], 0x5, &(0x7f00000040c0)=""/240, 0xf0, 0x7}, 0x7}], 0x4, 0x100, &(0x7f00000042c0)={0x77359400}) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000004300), &(0x7f0000004340)=0x4) r1 = socket$inet(0x2, 0x80a, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000000)={0xeaf, {{0x2, 0x4e22}}, 0x0, 0x3, [{{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, {{0x2, 0x4e22, @multicast1=0xe0000001}}, {{0x2, 0x4e23, @multicast2=0xe0000002}}]}, 0x210) [ 1462.728921] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 1462.733509] ? __d_lookup_done+0x5a0/0x5a0 [ 1462.737753] ? kasan_check_write+0x14/0x20 [ 1462.741993] ? do_raw_spin_lock+0xc1/0x200 [ 1462.746234] ? _raw_spin_unlock+0x22/0x30 [ 1462.750392] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1462.755934] ? hashlen_string+0x1ea/0x2f0 [ 1462.760095] d_alloc+0x8e/0x370 [ 1462.763395] ? current_kernel_time64+0x242/0x2f0 [ 1462.765778] FAT-fs (loop1): Unrecognized mount option "" or missing value [ 1462.768155] ? __d_alloc+0xd30/0xd30 [ 1462.768178] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1462.768197] ? current_kernel_time64+0x1f4/0x2f0 [ 1462.768214] d_alloc_name+0xb3/0x110 [ 1462.768228] ? put_itimerspec64+0x310/0x310 [ 1462.768241] ? evict_inodes+0x5f0/0x5f0 [ 1462.768258] ? d_alloc+0x370/0x370 [ 1462.804250] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1462.809802] fuse_ctl_add_dentry+0x84/0x440 [ 1462.814131] fuse_ctl_add_conn+0x199/0x280 [ 1462.818412] ? fuse_ctl_remove_conn+0x1b0/0x1b0 [ 1462.823104] ? d_make_root+0x5f/0x90 [ 1462.826821] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1462.832346] ? simple_fill_super+0x49d/0x600 [ 1462.836740] ? fuse_ctl_add_conn+0x280/0x280 [ 1462.841133] fuse_ctl_fill_super+0xf7/0x160 [ 1462.845438] ? fuse_ctl_add_conn+0x280/0x280 [ 1462.849832] mount_single+0xfb/0x170 [ 1462.853530] fuse_ctl_mount+0x2c/0x40 [ 1462.857316] mount_fs+0xae/0x328 [ 1462.860670] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1462.865239] ? may_umount+0xb0/0xb0 [ 1462.868852] ? _raw_read_unlock+0x22/0x30 [ 1462.872989] ? __get_fs_type+0x97/0xc0 [ 1462.876870] do_mount+0x564/0x3070 [ 1462.880414] ? copy_mount_string+0x40/0x40 [ 1462.884663] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1462.889683] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1462.894429] ? retint_kernel+0x10/0x10 [ 1462.898317] ? copy_mount_options+0x1f0/0x380 [ 1462.902799] ? copy_mount_options+0x206/0x380 [ 1462.907279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1462.912813] ? copy_mount_options+0x285/0x380 [ 1462.917312] ksys_mount+0x12d/0x140 [ 1462.920948] __x64_sys_mount+0xbe/0x150 [ 1462.924916] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1462.929928] do_syscall_64+0x1b1/0x800 [ 1462.933816] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1462.938664] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1462.943594] ? syscall_return_slowpath+0x30f/0x5c0 [ 1462.948519] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1462.953879] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1462.958721] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1462.963903] RIP: 0033:0x455a09 [ 1462.967073] RSP: 002b:00007fef4da63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1462.974764] RAX: ffffffffffffffda RBX: 00007fef4da646d4 RCX: 0000000000455a09 2018/05/28 09:58:33 executing program 0: r0 = creat(&(0x7f0000001380)='./file0\x00', 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000600)=@assoc_value, &(0x7f00000000c0)=0x8) ioctl$fiemap(r0, 0x40086602, &(0x7f00000000c0)=ANY=[]) write$cgroup_type(r0, &(0x7f0000000000)='threaded\x00', 0xfe63) 2018/05/28 09:58:33 executing program 2 (fault-call:1 fault-nth:40): syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaabe8, &(0x7f0000000040), 0x0, &(0x7f0000000480)=ANY=[]) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f0000000400)) [ 1462.982036] RDX: 00000000200003c0 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 1462.989301] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 1462.996552] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1463.003807] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000027 2018/05/28 09:58:33 executing program 1: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000200)={[{@allow_utime={'allow_utime', 0x3d}, 0x2c}, {@errors_remount='errors=remount-ro', 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@showexec='showexec', 0x2c}, {@usefree='usefree', 0x2c}, {@nocase='nocase', 0x2c}]}) socket$nl_netfilter(0x10, 0x3, 0xc) syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000880)='./file0/f.Le0\x00', 0x0) 2018/05/28 09:58:33 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x4, &(0x7f0000000500)=[{&(0x7f0000000080)}, {&(0x7f0000000280)="e04471599df18ea4a7e720ea2405554258ef0ef37248b136cbeb8c5a127f6b4208333cadb1de689019cb9c1a251c1213209746ab7826cba6c80e251a6adc9be87091b1b07efb102ea8107acb68b5fcf9a7b518327ecb930ed8c299d957c28d192f7bc7adf9190cabb8c41fad64142a9e6cf46ed2ad97a864786017285489a1d64cb42d2fdf8dee93d0e7fc1cedecfd4facb34e4d69b4cf69d52ef380bd6f6b3a2997510aea7588b39d0a8921a1ecf1a86caeaf479187495da0dd64bb33c6c17a6425ac1210e36df49e", 0xc9, 0x6}, {&(0x7f0000000040)="434e1181", 0x4, 0x3f}, {&(0x7f0000000180)="ef00010000000000003895b67b6730561acbd49696ebb27e8f7eb839e93bdd69928d22ff8c53cff8c600e7076195d1ec1ccd65c136fde953b18b87b30d132791589310b9c80a79a3fd09982e6b1e7647d01fc9705e2048cccd4cf9260d9662515cfdaa1609cf44adfeb189dcbe05a7532c8acd2649ce8aeb9ccc51a75dcf20940dffa5a8ab6b57f9ba0fba2de5634d89f12ad247725a5019780fea1b2662294b711e583cee4a900e507ce1388b3b76233a4fd578b95b12dafcf25125711a760a", 0xc0, 0x7}], 0x0, &(0x7f00000004c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}]}}) 2018/05/28 09:58:33 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='task\x00') sendfile(r0, r0, &(0x7f0000000040), 0x17) getdents64(r0, &(0x7f0000000080)=""/36, 0x24) socket$netlink(0x10, 0x3, 0x3) [ 1463.125841] FAT-fs (loop1): Unrecognized mount option "allow_utime=" or missing value [ 1463.139386] XFS (loop7): Invalid device [./file1], error=-2 [ 1463.245312] FAT-fs (loop2): bogus number of reserved sectors [ 1463.251264] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1463.281210] F2FS-fs (loop6): Magic Mismatch, valid(0xf2f52010) - read(0xeabfffd2) [ 1463.288949] F2FS-fs (loop6): Can't find valid F2FS filesystem in 1th superblock [ 1463.313338] FAULT_INJECTION: forcing a failure. [ 1463.313338] name failslab, interval 1, probability 0, space 0, times 0 [ 1463.324694] CPU: 0 PID: 10772 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #71 [ 1463.326830] F2FS-fs (loop6): Unable to read 2th superblock [ 1463.331970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1463.331977] Call Trace: [ 1463.332004] dump_stack+0x1b9/0x294 [ 1463.332027] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1463.332050] should_fail.cold.4+0xa/0x1a [ 1463.332069] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1463.345919] F2FS-fs (loop6): Magic Mismatch, valid(0xf2f52010) - read(0xeabfffd2) [ 1463.347045] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1463.347063] ? __lockdep_init_map+0x105/0x590 [ 1463.347076] ? graph_lock+0x170/0x170 [ 1463.347096] ? d_set_d_op+0x31d/0x410 [ 1463.392233] ? find_held_lock+0x36/0x1c0 [ 1463.396283] ? __lock_is_held+0xb5/0x140 [ 1463.400331] ? check_same_owner+0x320/0x320 [ 1463.404656] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 1463.409309] ? rcu_note_context_switch+0x710/0x710 [ 1463.414234] ? kasan_check_write+0x14/0x20 [ 1463.418453] __should_failslab+0x124/0x180 [ 1463.422679] should_failslab+0x9/0x14 [ 1463.426469] kmem_cache_alloc+0x2af/0x760 [ 1463.430603] ? __d_alloc+0xd30/0xd30 [ 1463.434301] alloc_inode+0xb2/0x190 [ 1463.437911] new_inode_pseudo+0x69/0x1a0 [ 1463.441954] ? prune_icache_sb+0x1a0/0x1a0 [ 1463.446171] ? d_alloc+0x370/0x370 [ 1463.449698] new_inode+0x1c/0x40 [ 1463.453050] fuse_ctl_add_dentry+0xff/0x440 [ 1463.457356] fuse_ctl_add_conn+0x199/0x280 [ 1463.461573] ? fuse_ctl_remove_conn+0x1b0/0x1b0 [ 1463.466223] ? d_make_root+0x5f/0x90 [ 1463.469923] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1463.475445] ? simple_fill_super+0x49d/0x600 [ 1463.479841] ? fuse_ctl_add_conn+0x280/0x280 [ 1463.484244] fuse_ctl_fill_super+0xf7/0x160 [ 1463.488559] ? fuse_ctl_add_conn+0x280/0x280 [ 1463.492965] mount_single+0xfb/0x170 [ 1463.496679] fuse_ctl_mount+0x2c/0x40 [ 1463.500481] mount_fs+0xae/0x328 [ 1463.503854] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1463.508443] ? may_umount+0xb0/0xb0 [ 1463.512074] ? _raw_read_unlock+0x22/0x30 [ 1463.516231] ? __get_fs_type+0x97/0xc0 [ 1463.520121] do_mount+0x564/0x3070 [ 1463.523680] ? copy_mount_string+0x40/0x40 [ 1463.527907] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1463.532663] ? retint_kernel+0x10/0x10 [ 1463.536538] ? copy_mount_options+0x1f0/0x380 [ 1463.541025] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 1463.545857] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1463.551386] ? copy_mount_options+0x285/0x380 [ 1463.555863] ksys_mount+0x12d/0x140 [ 1463.559471] __x64_sys_mount+0xbe/0x150 [ 1463.563426] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1463.568428] do_syscall_64+0x1b1/0x800 [ 1463.572294] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1463.577119] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1463.582038] ? syscall_return_slowpath+0x30f/0x5c0 [ 1463.586953] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1463.592300] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1463.597130] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1463.602297] RIP: 0033:0x455a09 [ 1463.605466] RSP: 002b:00007fef4da63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1463.613160] RAX: ffffffffffffffda RBX: 00007fef4da646d4 RCX: 0000000000455a09 [ 1463.620416] RDX: 00000000200003c0 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 1463.627674] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 1463.634923] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1463.642172] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000028 [ 1463.649684] kasan: CONFIG_KASAN_INLINE enabled [ 1463.654653] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 1463.662079] general protection fault: 0000 [#1] SMP KASAN [ 1463.667613] Dumping ftrace buffer: [ 1463.671138] (ftrace buffer empty) [ 1463.674824] Modules linked in: [ 1463.678009] CPU: 0 PID: 10772 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #71 [ 1463.685262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1463.694613] RIP: 0010:fuse_ctl_remove_conn+0xc8/0x1b0 [ 1463.699784] RSP: 0018:ffff88017f5c7968 EFLAGS: 00010202 [ 1463.705126] RAX: 0000000000000075 RBX: ffff880178fcec60 RCX: ffffc90004d6d000 [ 1463.712382] RDX: 0000000000040000 RSI: ffffffff826480aa RDI: 00000000000003a8 [ 1463.719640] RBP: ffff88017f5c7990 R08: ffff8801abaa4180 R09: ffffed003b5c46d2 [ 1463.726917] R10: ffffed003b5c46d2 R11: ffff8801dae23693 R12: 0000000000000002 [ 1463.734165] R13: ffff8801d2af0698 R14: dffffc0000000000 R15: 0000000000000000 [ 1463.741414] FS: 00007fef4da64700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 [ 1463.749617] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1463.755491] CR2: 0000000000413720 CR3: 00000001b7885000 CR4: 00000000001406f0 [ 1463.762741] DR0: 0000000020000000 DR1: 0000000020000000 DR2: 0000000000000000 [ 1463.769987] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1463.777861] Call Trace: [ 1463.780437] fuse_ctl_add_conn+0x261/0x280 [ 1463.784660] ? fuse_ctl_remove_conn+0x1b0/0x1b0 [ 1463.789329] ? d_make_root+0x5f/0x90 [ 1463.793031] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1463.798552] ? simple_fill_super+0x49d/0x600 [ 1463.802954] ? fuse_ctl_add_conn+0x280/0x280 [ 1463.807352] fuse_ctl_fill_super+0xf7/0x160 [ 1463.811652] ? fuse_ctl_add_conn+0x280/0x280 [ 1463.816045] mount_single+0xfb/0x170 [ 1463.819746] fuse_ctl_mount+0x2c/0x40 [ 1463.823539] mount_fs+0xae/0x328 [ 1463.826887] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1463.831445] ? may_umount+0xb0/0xb0 [ 1463.835049] ? _raw_read_unlock+0x22/0x30 [ 1463.839173] ? __get_fs_type+0x97/0xc0 [ 1463.843042] do_mount+0x564/0x3070 [ 1463.846561] ? copy_mount_string+0x40/0x40 [ 1463.850801] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1463.855537] ? retint_kernel+0x10/0x10 [ 1463.859406] ? copy_mount_options+0x1f0/0x380 [ 1463.863890] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 1463.868720] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1463.874243] ? copy_mount_options+0x285/0x380 [ 1463.878724] ksys_mount+0x12d/0x140 [ 1463.882337] __x64_sys_mount+0xbe/0x150 [ 1463.886289] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1463.891377] do_syscall_64+0x1b1/0x800 [ 1463.895247] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1463.900068] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1463.904978] ? syscall_return_slowpath+0x30f/0x5c0 [ 1463.909892] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1463.915235] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1463.920066] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1463.925234] RIP: 0033:0x455a09 [ 1463.928417] RSP: 002b:00007fef4da63c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1463.936102] RAX: ffffffffffffffda RBX: 00007fef4da646d4 RCX: 0000000000455a09 [ 1463.943378] RDX: 00000000200003c0 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 1463.950630] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 1463.957878] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1463.965136] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000028 [ 1463.972388] Code: 8b 5d 00 48 8d 7b 58 48 89 f8 48 c1 e8 03 42 80 3c 30 00 0f 85 cc 00 00 00 4c 8b 7b 58 49 8d bf a8 03 00 00 48 89 f8 48 c1 e8 03 <42> 80 3c 30 00 0f 85 a5 00 00 00 48 89 df 41 83 ec 01 49 83 ed [ 1463.991529] RIP: fuse_ctl_remove_conn+0xc8/0x1b0 RSP: ffff88017f5c7968 [ 1463.998379] ---[ end trace 765d610e48e581da ]--- [ 1464.003149] Kernel panic - not syncing: Fatal exception [ 1464.008973] Dumping ftrace buffer: [ 1464.012491] (ftrace buffer empty) [ 1464.016176] Kernel Offset: disabled [ 1464.019778] Rebooting in 86400 seconds..