SD corruption(no suspend and sd_max_clk tested)

[GNUtoo at no-log.org]

>> That's where insanity sets in 5 minutes later.
> Mabe it's the debian installer that is responsible...i am testing it
> without the debian installer copying files:
> /dev/mmcblk0p2            3.8G      1.2G      2.4G  33% /media/mmcblk0p2
> actually it's doing dd if=/dev/urandom of=./random
at the end...when deleting the random file i got:
EXT2-fs error (device mmcblk0p2): ext2_free_blocks: Freeing blocks not in
datazone - block = 1887829751, count = 1
EXT2-fs error (device mmcblk0p2): ext2_free_blocks: Freeing blocks not in
datazone - block = 4210218882, count = 1
EXT2-fs error (device mmcblk0p2): ext2_free_blocks: Freeing blocks not in
datazone - block = 2089222141, count = 1
EXT2-fs error (device mmcblk0p2): ext2_free_blocks: Freeing blocks not in
datazone - block = 789782119, count = 1
EXT2-fs error (device mmcblk0p2): ext2_free_blocks: bit already cleared
for block 917457

and a screen like a tv without antenna...
i reboot