Goed idee. Onderstaand een stukje uit het log. Het begint met het inpluggen van de USB. Kort daarna begint de backup naar de USB. Ik krijg de indruk dat die usb gewoon corrupt is.
Mar 28 10:54:45 hotplugd: ##### ACTION:add
Mar 28 10:54:45 hotplugd: DEVNAME:sdq
Mar 28 10:54:45 hotplugd: DEVICE:/proc/bus/usb/001/004
Mar 28 10:54:45 hotplugd: DEVGUID:2C00BF6AFFFF0
Mar 28 10:54:45 hotplugd: DEVPATH:sdq
Mar 28 10:54:45 hotplugd: SUBSYSTEM:block
Mar 28 10:54:45 hotplugd: PHYSDEVPATH:/devices/platform/orion-ehci.0/usb1/1-1/1-1.3/1-1.3:1.0/host3/target3:0:0/3:0:0:0
Mar 28 10:54:45 hotplugd: hotplugd.c:790 ##### complete device hotplug!!
Mar 28 10:54:45 hotplugd: hotplugd.c (1390) ==== USB disk [sdq] plugged in ====
Mar 28 10:54:45 hotplugd: hotplugd.c:1391 goto USB disk, szDeviceName=sdq
Mar 28 10:54:45 hotplugd: hotplugd.c:1393 ret=-1, fsType=0
Mar 28 10:54:45 scemd: modules/usbcopy.c:44 USBCopy - Unknown Signal: 12
Mar 28 11:37:30 externaldevices.cgi: localbkp_backup_info_process.c:95 Failed to lock semaphore[0]. errno=[11/Resource temporarily unavailable]
Mar 28 11:45:41 backup.cgi: localbkp_backup_info_process.c:95 Failed to lock semaphore[0]. errno=[11/Resource temporarily unavailable]
Mar 28 11:45:41 backup.cgi: localbkp_backup_info_process.c:95 Failed to lock semaphore[1]. errno=[11/Resource temporarily unavailable]
Mar 28 11:45:41 backup.cgi: localbkp_backup_info_process.c:95 Failed to lock semaphore[2]. errno=[11/Resource temporarily unavailable]
Mar 28 11:45:41 backup.cgi: localbkp_backup_info_process.c:95 Failed to lock semaphore[3]. errno=[11/Resource temporarily unavailable]
Mar 28 11:45:41 backup.cgi: localbkp_backup_info_process.c:95 Failed to lock semaphore[4]. errno=[11/Resource temporarily unavailable]
Mar 28 11:45:41 backup.cgi: localbkp_backup_info_process.c:95 Failed to lock semaphore[5]. errno=[11/Resource temporarily unavailable]
Mar 28 11:45:41 backup.cgi: localbkp_backup_info_process.c:95 Failed to lock semaphore[6]. errno=[11/Resource temporarily unavailable]
Mar 28 11:45:41 backup.cgi: localbkp_backup_info_process.c:115 Exceeded semop error limit.
Mar 28 11:45:41 backup.cgi: backup.cpp:1107 SYNOLocalbkpBackupInfoGet() failed!! synoerr=[0x0D00]
Mar 28 11:50:38 kernel: [321378.000000] usb 1-1.3: lock for hub EH
Mar 28 11:50:38 kernel: [321378.190000] usb 1-1.3: unlock for hub EH
Mar 28 11:50:48 kernel: [321388.190000] usb 1-1.3: lock for hub EH
Mar 28 11:50:49 kernel: [321388.380000] usb 1-1.3: unlock for hub EH
Mar 28 11:50:54 kernel: [321393.380000] usb 1-1.3: lock for hub EH
Mar 28 11:50:54 kernel: [321393.560000] usb 1-1.3: device descriptor read/64, error -71
Mar 28 11:50:54 kernel: [321393.760000] usb 1-1.3: device descriptor read/64, error -71
Mar 28 11:50:54 kernel: [321394.050000] usb 1-1.3: device descriptor read/64, error -71
Mar 28 11:50:54 kernel: [321394.250000] usb 1-1.3: device descriptor read/64, error -71
Mar 28 11:50:55 kernel: [321394.870000] usb 1-1.3: device not accepting address 4, error -71
Mar 28 11:50:57 kernel: [321395.380000] usb 1-1.3: device not accepting address 4, error -71
Mar 28 11:50:57 kernel: [321395.380000] usb 1-1.3: unlock for hub EH
Mar 28 11:50:57 kernel: [321395.410000] end_request: I/O error, dev sdq, sector 210062727
Mar 28 11:50:57 kernel: [321395.420000] sd 3:0:0:0: rejecting I/O to offline device
Mar 28 11:50:57 kernel: [321395.420000] sd 3:0:0:0: rejecting I/O to offline device
... Knip: Vrijwel indentieke meldingen verwijderd...
Mar 28 11:50:57 kernel: [321395.420000] sd 3:0:0:0: rejecting I/O to offline device
Mar 28 11:50:57 kernel: [321395.420000] sd 3:0:0:0: rejecting I/O to offline device
Mar 28 11:50:57 kernel: [321395.420000] sd 3:0:0:0: rejecting I/O to offline device
Mar 28 11:50:57 synolocalbkp: synocopyfile.c:155 Fail to write file /volumeUSB1/usbshare//photo/2010/2010 XXXXXXXXXXX/MVI_2282.MOV!! errno=[5/Input/output error]
Mar 28 11:50:57 kernel: [321395.420000] sd 3:0:0:0: rejecting I/O to offline device
Mar 28 11:50:57 kernel: [321395.420000] sd 3:0:0:0: rejecting I/O to offline device
Mar 28 11:50:57 kernel: [321395.420000] sd 3:0:0:0: rejecting I/O to offline device
Mar 28 11:50:57 kernel: [321395.420000] sd 3:0:0:0: rejecting I/O to offline device
... Knip: Vrijwel indentieke meldingen verwijderd...
Mar 28 11:50:57 kernel: [321395.420000] sd 3:0:0:0: rejecting I/O to offline device
Mar 28 11:50:57 kernel: [321395.420000] sd 3:0:0:0: rejecting I/O to offline device
Mar 28 11:50:57 kernel: [321395.420000] sd 3:0:0:0: rejecting I/O to offline device
Mar 28 11:50:57 kernel: [321395.450000] end_request: I/O error, dev sdq, sector 210062967
Mar 28 11:50:57 kernel: [321395.460000] sd 3:0:0:0: rejecting I/O to offline device
Mar 28 11:50:57 kernel: [321395.460000] sd 3:0:0:0: rejecting I/O to offline device
Mar 28 11:50:57 kernel: [321395.460000] sd 3:0:0:0: rejecting I/O to offline device
Mar 28 11:50:57 kernel: [321395.460000] sd 3:0:0:0: rejecting I/O to offline device
Mar 28 11:50:57 kernel: [321395.480000] FAT: FAT read failed (blocknr 25669)
Mar 28 11:50:57 kernel: [321395.480000] FAT: FAT read failed (blocknr 25657)
Mar 28 11:50:57 kernel: [321395.490000] FAT: unable to read inode block for updating (i_pos 3289053849)
Mar 28 11:50:57 kernel: [321395.500000] FAT: unable to read inode block for updating (i_pos 3289053849)
Mar 28 11:50:57 kernel: [321395.510000] FAT: FAT read failed (blocknr 25669)
Mar 28 11:50:57 kernel: [321395.510000] FAT: FAT read failed (blocknr 25657)
Mar 28 11:50:57 kernel: [321395.520000] FAT: unable to read inode block for updating (i_pos 3289053849)
Mar 28 11:50:57 kernel: [321395.900000] FAT: Directory bread(block 205565864) failed
Mar 28 11:50:57 kernel: [321395.900000] FAT: Directory bread(block 205565865) failed
Mar 28 11:50:57 kernel: [321395.940000] FAT: Directory bread(block 205565866) failed