Skip to content

Instantly share code, notes, and snippets.

@major

major/gist:d4e9f447ab942edd7952

Created July 28, 2014 13:51
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save major/d4e9f447ab942edd7952 to your computer and use it in GitHub Desktop.
Save major/d4e9f447ab942edd7952 to your computer and use it in GitHub Desktop.
Download ZIP
CentOS 7 / Fedora LiveOS issues when live disk fills
Raw
gistfile1.txt
to cause the problem:
dd if=/dev/zero of=/testfile.bin bs=1M count=2048
system journal:
[ 2214.964214] device-mapper: snapshots: Invalidating snapshot: Unable to allocate exception.
[ 2214.971235] Buffer I/O error on device dm-0, logical block 1783562
[ 2214.971244] Buffer I/O error on device dm-0, logical block 1783095
[ 2214.971247] EXT4-fs warning (device dm-0): ext4_end_bio:287: I/O error writing to inode 16 (offset 198406144 size 4096 starting block 1783095)
--snip--
[ 2215.088544] EXT4-fs error (device dm-0): ext4_wait_block_bitmap:466: comm dd: Cannot read block bitmap - block_group = 58, block_bitmap = 1900544
[ 2215.088553] Buffer I/O error on device dm-0, logical block 0
[ 2215.088553] lost page write due to I/O error on dm-0
--------------------------------------------------------------------------------
memory usage:
# free -m
total used free shared buffers cached
Mem: 3953 3042 910 8 119 2505
-/+ buffers/cache: 417 3536
Swap: 0 0 0
@mutiantong
Copy link

no idea, how to solve this

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment