[ 2644.811555] EXT4-fs error (device sda1): ext4_ext_search_right: bad header in ino)
[ 2644.811563] Aborting journal on device sda1:8.
[ 2644.815479] ext4_abort called.
[ 2644.815481] EXT4-fs error (device sda1): ext4_journal_start_sb: Detected aborted l
[ 2644.815484] Remounting filesystem read-only
[ 2644.856667] Remounting filesystem read-only
[ 2644.902972] mpage_da_map_blocks block allocation failed for inode 110090 at logic5
[ 2644.902974] This should not happen.!! Data will be lost
[ 2644.902988] EXT4-fs error (device sda1) in ext4_da_writepages: IO failure
[ 2644.902991] ext4_da_writepages: jbd2_start: 787 pages, ino 110090; err -30
[ 2644.902994] Pid: 12659, comm: pdflush Tainted: P           2.6.28-8-generic #28-Uu
[ 2644.902996] Call Trace:
[ 2644.903004]  [<ffffffff80369e96>] ext4_da_writepages+0x396/0x3c0
[ 2644.903010]  [<ffffffff80240d1b>] ? dequeue_entity+0x1b/0x250
[ 2644.903013]  [<ffffffff8024867b>] ? dequeue_task_fair+0x8b/0x90
[ 2644.903016]  [<ffffffff802104e9>] ? __switch_to+0xc9/0x490
[ 2644.903019]  [<ffffffff8036ae20>] ? ext4_da_get_block_write+0x0/0x180
[ 2644.903024]  [<ffffffff802b8fb8>] do_writepages+0x28/0x50
[ 2644.903027]  [<ffffffff80306d66>] __sync_single_inode+0x66/0x2e0
[ 2644.903030]  [<ffffffff80307033>] __writeback_single_inode+0x53/0x1b0
[ 2644.903034]  [<ffffffff8068d0ba>] ? schedule_timeout+0x6a/0xd0
[ 2644.903037]  [<ffffffff803075d0>] generic_sync_sb_inodes+0x300/0x4d0
[ 2644.903040]  [<ffffffff80307982>] writeback_inodes+0x62/0x100
[ 2644.903042]  [<ffffffff802b8420>] background_writeout+0xb0/0xe0
[ 2644.903045]  [<ffffffff802b97b6>] __pdflush+0x136/0x220
[ 2644.903047]  [<ffffffff802b98f6>] pdflush+0x56/0x60
[ 2644.903050]  [<ffffffff802b8370>] ? background_writeout+0x0/0xe0
[ 2644.903052]  [<ffffffff802b98a0>] ? pdflush+0x0/0x60
[ 2644.903056]  [<ffffffff802684a9>] kthread+0x49/0x90
[ 2644.903059]  [<ffffffff80213979>] child_rip+0xa/0x11
[ 2644.903061]  [<ffffffff80268460>] ? kthread+0x0/0x90
[ 2644.903063]  [<ffffffff8021396f>] ? child_rip+0x0/0x11