[PROBLEM] Suddenly read-only :0

[alfaromeo]

1) Output from df -h

Code:

xbian@xbian ~ $ df -h
Dateisystem    Größe Benutzt Verf. Verw% Eingehängt auf
rootfs          7,2G    1,8G  5,2G   26% /
udev            256K    4,0K  252K    2% /dev
tmpfs            38M    228K   38M    1% /run
/dev/sda1       7,2G    1,8G  5,2G   26% /
/dev/mmcblk0p1   34M     23M   12M   66% /boot
/dev/sda1       7,2G    1,8G  5,2G   26% /home
/dev/sda1       7,2G    1,8G  5,2G   26% /lib/modules
/dev/sda1       7,2G    1,8G  5,2G   26% /xbmc-backup
/dev/sdb1       932G    920G   12G   99% /media/Files

2) Output from dmesg when the R/O occurs

Code:

[170210.449516] parent transid verify failed on 35209216 wanted 18806 found 18654

that line comes like 1000 times - only the number at the beginning changes

3) xbmc.log

Spoiler (Click to View)

20:16:52 T:3041075744 NOTICE: ---------------------------------------------------------------------$
20:16:53 T:3041075744 NOTICE: Starting XBMC (12.2 Git:20131125-d1002b4), Platform: Linux (Debian GN$
20:16:53 T:3041075744 NOTICE: special://xbmc/ is mapped to: /usr/local/share/xbmc
20:16:53 T:3041075744 NOTICE: special://xbmcbin/ is mapped to: /usr/local/lib/xbmc
20:16:53 T:3041075744 NOTICE: special://masterprofile/ is mapped to: /home/xbian/.xbmc/userdata
20:16:53 T:3041075744 NOTICE: special://home/ is mapped to: /home/xbian/.xbmc
20:16:53 T:3041075744 NOTICE: special://temp/ is mapped to: /home/xbian/.xbmc/temp
20:16:53 T:3041075744 NOTICE: The executable running is: /usr/local/lib/xbmc/xbmc.bin
20:16:53 T:3041075744 NOTICE: Local hostname: xbian
20:16:53 T:3041075744 NOTICE: Log File is located: /home/xbian/.xbmc/temp/xbmc.log
20:16:53 T:3041075744 NOTICE: ---------------------------------------------------------------------$
20:16:54 T:3041075744 NOTICE: load settings...
20:16:54 T:3041075744 NOTICE: special://profile/ is mapped to: special://masterprofile/
20:16:54 T:3041075744 NOTICE: loading special://masterprofile/guisettings.xml
20:16:54 T:3041075744 NOTICE: Getting hardware information now...
20:16:54 T:3041075744 NOTICE: Loading player core factory settings from special://xbmc/system/playe$
20:16:54 T:3041075744 NOTICE: Loaded playercorefactory configuration
20:16:54 T:3041075744 NOTICE: Loading player core factory settings from special://masterprofile/pla$
20:16:54 T:3041075744 NOTICE: special://masterprofile/playercorefactory.xml does not exist. Skippin$
20:16:54 T:3041075744 NOTICE: Loaded settings file from special://xbmc/system/advancedsettings.xml