Hi, I'm using WRT1200AC V1 from linksys.
the system is 19.07.2, r10947-65030d81f3
I'm mounting a 4T hdd USB disk and a 2T hdd USB disk to the router through a usb3.0 Hub(no external power for the hub, and an external power for the 2T disk).
I read/write the 4T disk a lot. And it randomly (happens like once for 2 or 3 days) disappears from the mount point, like unmounted. but soon the router discovers a new device, the /dev/sdaX disappears and a /dev/sdcX appears.
The kernel log tells not much, it only shows like
usb disconnect, device number = 3
and after that,
new SuperSpeed USB device number 5 using xhci-hcd
and a lot of error messages.
Does this look like a driver issue or a power issue?
here is the detailed log:
[71252.997119] ieee80211 phy0: Mac80211 start BA 94:bf:2d:2f:af:a9
[71253.247467] ieee80211 phy0: Stop BA 70:ea:5a:59:2d:09
[72287.725772] ieee80211 phy0: Mac80211 start BA 94:bf:2d:2f:af:a9
[72289.088745] ieee80211 phy0: Stop BA 70:ea:5a:59:2d:09
[75899.151245] ieee80211 phy0: Mac80211 start BA 70:ea:5a:59:2d:09
[75900.165818] ieee80211 phy0: Stop BA 94:bf:2d:2f:af:a9
[76617.286327] ieee80211 phy0: Mac80211 start BA 80:e6:50:12:22:40
[76617.409498] ieee80211 phy0: Stop BA 70:ea:5a:59:2d:09
[76840.501973] usb 3-1.3: USB disconnect, device number 3
[76840.542561] sd 2:0:0:0: [sda] tag#0 UNKNOWN(0x2003) Result: hostbyte=0x01 driverbyte=0x00
[76840.550798] sd 2:0:0:0: [sda] tag#0 CDB: opcode=0x35 35 00 00 00 00 00 00 00 00 00
[76840.558433] print_req_error: I/O error, dev sda, sector 3905619368
[76840.564656] Aborting journal on device sda2-8.
[76840.564750] sd 2:0:0:0: [sda] tag#0 UNKNOWN(0x2003) Result: hostbyte=0x01 driverbyte=0x00
[76840.569352] JBD2: Error -5 detected when updating journal superblock for sda2-8.
[76840.577360] sd 2:0:0:0: [sda] tag#0 CDB: opcode=0x88 88 00 00 00 00 01 5c a2 67 a8 00 00 00 80 00 00
[76840.577364] print_req_error: I/O error, dev sda, sector 5849114536
[76840.600259] print_req_error: I/O error, dev sda, sector 0
[76840.702892] sd 2:0:0:0: [sda] Synchronizing SCSI cache
[76840.708556] sd 2:0:0:0: [sda] Synchronize Cache(10) failed: Result: hostbyte=0x01 driverbyte=0x00
[76840.936218] blk_partition_remap: fail for partition 2
[76840.941314] EXT4-fs warning (device sda2): dx_probe:758: inode #130416643: lblock 0: comm smbd: error -5 reading directory block
[76840.953180] blk_partition_remap: fail for partition 2
[76840.958432] EXT4-fs warning (device sda2): dx_probe:758: inode #130416643: lblock 0: comm smbd: error -5 reading directory block
[76840.970190] blk_partition_remap: fail for partition 2
[76840.975291] EXT4-fs warning (device sda2): dx_probe:758: inode #130416643: lblock 0: comm smbd: error -5 reading directory block
[76841.015569] blk_partition_remap: fail for partition 2
[76841.020845] EXT4-fs warning (device sda2): dx_probe:758: inode #130416643: lblock 0: comm smbd: error -5 reading directory block
[76841.032542] blk_partition_remap: fail for partition 2
[76841.037752] EXT4-fs warning (device sda2): dx_probe:758: inode #130416643: lblock 0: comm smbd: error -5 reading directory block
[76841.049724] blk_partition_remap: fail for partition 2
[76841.054819] EXT4-fs warning (device sda2): dx_probe:758: inode #130416643: lblock 0: comm smbd: error -5 reading directory block
[76841.115153] blk_partition_remap: fail for partition 2
[76841.120300] EXT4-fs warning (device sda2): dx_probe:758: inode #130416643: lblock 0: comm smbd: error -5 reading directory block
[76841.132216] blk_partition_remap: fail for partition 2
[76841.137337] EXT4-fs warning (device sda2): dx_probe:758: inode #130416643: lblock 0: comm smbd: error -5 reading directory block
[76841.149079] blk_partition_remap: fail for partition 2
[76841.154168] EXT4-fs warning (device sda2): dx_probe:758: inode #130416643: lblock 0: comm smbd: error -5 reading directory block
[76841.195256] blk_partition_remap: fail for partition 2
[76841.200424] EXT4-fs warning (device sda2): dx_probe:758: inode #130416643: lblock 0: comm smbd: error -5 reading directory block
[76841.212085] blk_partition_remap: fail for partition 2
[76841.217252] blk_partition_remap: fail for partition 2
[76841.235448] blk_partition_remap: fail for partition 2
[76841.240541] blk_partition_remap: fail for partition 2
[76841.245908] blk_partition_remap: fail for partition 2
[76841.274778] blk_partition_remap: fail for partition 2
[76841.279937] blk_partition_remap: fail for partition 2
[76841.285103] blk_partition_remap: fail for partition 2
[76841.315734] blk_partition_remap: fail for partition 2
[76841.320826] blk_partition_remap: fail for partition 2
[76841.325939] blk_partition_remap: fail for partition 2
[76841.335434] blk_partition_remap: fail for partition 2
[76841.340532] blk_partition_remap: fail for partition 2
[76841.375755] blk_partition_remap: fail for partition 2
[76841.380856] blk_partition_remap: fail for partition 2
[76841.386303] blk_partition_remap: fail for partition 2
[76841.391393] blk_partition_remap: fail for partition 2
[76841.396509] blk_partition_remap: fail for partition 2
[76841.433494] usb 3-1.3: new SuperSpeed USB device number 5 using xhci-hcd
[76841.456679] blk_partition_remap: fail for partition 2
[76841.461773] blk_partition_remap: fail for partition 2
[76841.466073] usb-storage 3-1.3:1.0: USB Mass Storage device detected
[76841.466907] blk_partition_remap: fail for partition 2
[76841.478347] scsi host4: usb-storage 3-1.3:1.0
[76841.542609] blk_partition_remap: fail for partition 2
[76841.547779] blk_partition_remap: fail for partition 2
[76841.575739] blk_partition_remap: fail for partition 2
[76841.580835] blk_partition_remap: fail for partition 2
[76841.664278] blk_partition_remap: fail for partition 2
[76841.669560] blk_partition_remap: fail for partition 2
[76841.703536] blk_partition_remap: fail for partition 2
[76841.708641] blk_partition_remap: fail for partition 2
[76841.713821] blk_partition_remap: fail for partition 2
[76841.719274] blk_partition_remap: fail for partition 2
[76841.756001] blk_partition_remap: fail for partition 2
[76841.761094] blk_partition_remap: fail for partition 2
[76841.766414] blk_partition_remap: fail for partition 2
[76841.771511] blk_partition_remap: fail for partition 2
[76841.777209] blk_partition_remap: fail for partition 2
[76841.782312] blk_partition_remap: fail for partition 2
[76841.796556] blk_partition_remap: fail for partition 2
[76841.801649] blk_partition_remap: fail for partition 2
[76841.806765] blk_partition_remap: fail for partition 2
[76841.811859] blk_partition_remap: fail for partition 2
[76841.818721] blk_partition_remap: fail for partition 2
[76841.876467] blk_partition_remap: fail for partition 2
[76841.881562] blk_partition_remap: fail for partition 2
[76841.962523] blk_partition_remap: fail for partition 2
[76841.967647] blk_partition_remap: fail for partition 2
[76841.997384] blk_partition_remap: fail for partition 2
[76842.002712] blk_partition_remap: fail for partition 2
[76842.074516] blk_partition_remap: fail for partition 2
[76842.079621] blk_partition_remap: fail for partition 2
[76842.136627] blk_partition_remap: fail for partition 2
[76842.141724] blk_partition_remap: fail for partition 2
[76842.289336] blk_partition_remap: fail for partition 2
[76842.294578] blk_partition_remap: fail for partition 2
[76842.317237] blk_partition_remap: fail for partition 2
[76842.322336] blk_partition_remap: fail for partition 2
[76842.356399] blk_partition_remap: fail for partition 2
[76842.361499] blk_partition_remap: fail for partition 2
[76842.397383] blk_partition_remap: fail for partition 2
[76842.402518] blk_partition_remap: fail for partition 2
[76842.423243] blk_partition_remap: fail for partition 2
[76842.428903] blk_partition_remap: fail for partition 2
[76842.438648] blk_partition_remap: fail for partition 2
[76842.443892] blk_partition_remap: fail for partition 2
[76842.488028] blk_partition_remap: fail for partition 2
[76842.493132] blk_partition_remap: fail for partition 2
[76842.510106] blk_partition_remap: fail for partition 2
[76842.515231] blk_partition_remap: fail for partition 2
[76842.537976] blk_partition_remap: fail for partition 2
[76842.543075] blk_partition_remap: fail for partition 2
[76842.577420] blk_partition_remap: fail for partition 2
[76842.582517] blk_partition_remap: fail for partition 2
[76842.617483] blk_partition_remap: fail for partition 2
[76842.622586] blk_partition_remap: fail for partition 2
[76842.657884] blk_partition_remap: fail for partition 2
[76842.663041] blk_partition_remap: fail for partition 2
[76842.698752] blk_partition_remap: fail for partition 2
[76842.703863] blk_partition_remap: fail for partition 2
[76842.738686] blk_partition_remap: fail for partition 2
[76842.743814] blk_partition_remap: fail for partition 2
[76842.777866] blk_partition_remap: fail for partition 2
[76842.782965] blk_partition_remap: fail for partition 2
[76842.818652] blk_partition_remap: fail for partition 2
[76842.824112] blk_partition_remap: fail for partition 2
[76842.858588] blk_partition_remap: fail for partition 2
[76842.864036] blk_partition_remap: fail for partition 2
[76842.898637] blk_partition_remap: fail for partition 2
[76842.903738] blk_partition_remap: fail for partition 2
[76842.938727] blk_partition_remap: fail for partition 2
[76842.944139] blk_partition_remap: fail for partition 2
[76842.978425] blk_partition_remap: fail for partition 2
[76842.983529] blk_partition_remap: fail for partition 2
[76843.017627] blk_partition_remap: fail for partition 2
[76843.022730] blk_partition_remap: fail for partition 2
[76843.057214] blk_partition_remap: fail for partition 2
[76843.062311] blk_partition_remap: fail for partition 2
[76843.097041] blk_partition_remap: fail for partition 2
[76843.102136] blk_partition_remap: fail for partition 2
[76843.137127] blk_partition_remap: fail for partition 2
[76843.142231] blk_partition_remap: fail for partition 2
[76843.177160] blk_partition_remap: fail for partition 2
[76843.182593] blk_partition_remap: fail for partition 2
[76843.217790] blk_partition_remap: fail for partition 2
[76843.222886] blk_partition_remap: fail for partition 2
[76843.257000] blk_partition_remap: fail for partition 2
[76843.262101] blk_partition_remap: fail for partition 2
[76843.297796] blk_partition_remap: fail for partition 2
[76843.302897] blk_partition_remap: fail for partition 2
[76843.337904] blk_partition_remap: fail for partition 2
[76843.343177] blk_partition_remap: fail for partition 2
[76843.378012] blk_partition_remap: fail for partition 2
[76843.383111] blk_partition_remap: fail for partition 2
[76843.417736] blk_partition_remap: fail for partition 2
[76843.422838] blk_partition_remap: fail for partition 2
[76843.458569] blk_partition_remap: fail for partition 2
[76843.463679] blk_partition_remap: fail for partition 2
[76843.498372] blk_partition_remap: fail for partition 2
[76843.503468] blk_partition_remap: fail for partition 2
[76843.537758] blk_partition_remap: fail for partition 2
[76843.542853] blk_partition_remap: fail for partition 2
[76843.577589] blk_partition_remap: fail for partition 2
[76843.582682] blk_partition_remap: fail for partition 2
[76843.617802] blk_partition_remap: fail for partition 2
[76843.622906] blk_partition_remap: fail for partition 2
[76843.658023] blk_partition_remap: fail for partition 2
[76843.663142] blk_partition_remap: fail for partition 2
[76843.698835] blk_partition_remap: fail for partition 2
[76843.703935] blk_partition_remap: fail for partition 2
[76843.720098] scsi 4:0:0:0: Direct-Access TOSHIBA External USB 3.0 5438 PQ: 0 ANSI: 6
[76843.730170] sd 4:0:0:0: [sdc] Very big device. Trying to use READ CAPACITY(16).
[76843.737717] sd 4:0:0:0: [sdc] 7814037164 512-byte logical blocks: (4.00 TB/3.64 TiB)
[76843.745557] sd 4:0:0:0: [sdc] 4096-byte physical blocks
[76843.746222] blk_partition_remap: fail for partition 2
[76843.756160] blk_partition_remap: fail for partition 2
[76843.759658] sd 4:0:0:0: [sdc] Write Protect is off
[76843.766220] sd 4:0:0:0: [sdc] Mode Sense: 23 00 00 00
[76843.771662] sd 4:0:0:0: [sdc] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[76843.781353] blk_partition_remap: fail for partition 2
[76843.786605] blk_partition_remap: fail for partition 2
[76843.822114] blk_partition_remap: fail for partition 2
[76843.827283] blk_partition_remap: fail for partition 2
[76843.857818] blk_partition_remap: fail for partition 2
[76843.862932] blk_partition_remap: fail for partition 2
[76843.918471] blk_partition_remap: fail for partition 2
[76843.978056] blk_partition_remap: fail for partition 2
[76843.983240] blk_partition_remap: fail for partition 2
[76844.018224] blk_partition_remap: fail for partition 2
[76844.023388] blk_partition_remap: fail for partition 2
[76844.058545] blk_partition_remap: fail for partition 2
[76844.063650] blk_partition_remap: fail for partition 2
[76844.099834] blk_partition_remap: fail for partition 2
[76844.105053] blk_partition_remap: fail for partition 2
[76844.138151] blk_partition_remap: fail for partition 2
[76844.143257] blk_partition_remap: fail for partition 2
[76844.178539] blk_partition_remap: fail for partition 2
[76844.183645] blk_partition_remap: fail for partition 2
[76844.218156] blk_partition_remap: fail for partition 2
[76844.223321] blk_partition_remap: fail for partition 2
[76844.259656] blk_partition_remap: fail for partition 2
[76844.264885] blk_partition_remap: fail for partition 2
[76844.299205] blk_partition_remap: fail for partition 2
[76844.304366] blk_partition_remap: fail for partition 2
[76844.338838] blk_partition_remap: fail for partition 2
[76844.344030] blk_partition_remap: fail for partition 2
[76844.404267] sdc: sdc1 sdc2
[76844.408747] sd 4:0:0:0: [sdc] Attached SCSI disk
[76844.431468] blk_partition_remap: fail for partition 2
[76844.436625] blk_partition_remap: fail for partition 2
[76844.458155] blk_partition_remap: fail for partition 2
[76844.463256] blk_partition_remap: fail for partition 2
[76844.498781] blk_partition_remap: fail for partition 2
[76844.503915] blk_partition_remap: fail for partition 2
[76844.558741] blk_partition_remap: fail for partition 2
[76844.563865] blk_partition_remap: fail for partition 2
[76844.598816] blk_partition_remap: fail for partition 2
[76844.603923] blk_partition_remap: fail for partition 2
[76844.639344] blk_partition_remap: fail for partition 2
[76844.644451] blk_partition_remap: fail for partition 2
[76844.678687] blk_partition_remap: fail for partition 2
[76844.683794] blk_partition_remap: fail for partition 2
[76844.788723] blk_partition_remap: fail for partition 2
[76844.793833] blk_partition_remap: fail for partition 2
[76844.820515] blk_partition_remap: fail for partition 2
[76844.825675] blk_partition_remap: fail for partition 2
[76844.858896] blk_partition_remap: fail for partition 2
[76844.864001] blk_partition_remap: fail for partition 2
[76844.918719] blk_partition_remap: fail for partition 2
[76844.923910] blk_partition_remap: fail for partition 2
[76844.958896] blk_partition_remap: fail for partition 2
[76845.021104] blk_partition_remap: fail for partition 2
[76845.026310] blk_partition_remap: fail for partition 2
[76845.061434] blk_partition_remap: fail for partition 2
[76845.066548] blk_partition_remap: fail for partition 2
[76845.105214] blk_partition_remap: fail for partition 2
[76845.110362] blk_partition_remap: fail for partition 2
[76845.139292] blk_partition_remap: fail for partition 2
[76845.144492] blk_partition_remap: fail for partition 2
[76845.179630] blk_partition_remap: fail for partition 2
[76845.184733] blk_partition_remap: fail for partition 2
[76845.222246] blk_partition_remap: fail for partition 2
[76845.227368] blk_partition_remap: fail for partition 2
[76845.259379] blk_partition_remap: fail for partition 2
[76845.264489] blk_partition_remap: fail for partition 2
[76845.310153] blk_partition_remap: fail for partition 2
[76845.315259] blk_partition_remap: fail for partition 2
[76845.464379] blk_partition_remap: fail for partition 2
[76845.469506] blk_partition_remap: fail for partition 2
[76845.501366] blk_partition_remap: fail for partition 2
[76845.506478] blk_partition_remap: fail for partition 2
[76845.543144] blk_partition_remap: fail for partition 2
[76845.548297] blk_partition_remap: fail for partition 2
[76845.599481] blk_partition_remap: fail for partition 2
[76845.604683] blk_partition_remap: fail for partition 2
[76850.664483] blk_partition_remap: fail for partition 2
[76850.669672] EXT4-fs warning: 204 callbacks suppressed
[76850.669678] EXT4-fs warning (device sda2): dx_probe:758: inode #130416643: lblock 0: comm smbd: error -5 reading directory block
[76855.348964] blk_partition_remap: fail for partition 2
[76855.354175] EXT4-fs warning (device sda2): dx_probe:758: inode #130416643: lblock 0: comm smbd: error -5 reading directory block
[76855.769946] blk_partition_remap: fail for partition 2
[76855.775056] EXT4-fs warning (device sda2): dx_probe:758: inode #130416643: lblock 0: comm smbd: error -5 reading directory block
[76872.784833] blk_partition_remap: fail for partition 2
[76872.789929] EXT4-fs warning (device sda2): htree_dirblock_to_tree:994: inode #2: lblock 0: comm ls: error -5 reading directory block