On Thu, May 01, 2014 at 12:25:03PM -0400, Nathaniel W Filardo wrote: > Here's another kernel report, this time from /dev/sda1, which is a QEMU-IDE > view of a local LVM volume and is only 4060864 blocks big, so it falls into > neither the "Ceph's fault" nor "8TB is special" bins: > > [922646.672586] EXT4-fs error (device sda1): ext4_mb_generate_buddy:756: group 17, 24652 clusters in bitmap, 24651 in gd; block bitmap corrupt. So this is a different report from the ones where we see this error: [817576.492468] EXT4-fs error (device vdd): ext4_mb_release_inode_pa:3729: group 59035, free 14, pa_free 12 Have you seen any more of these errors? > [922646.712017] BUG: unable to handle kernel NULL pointer dereference at 0000000000000028 > [922646.712017] IP: [<ffffffffa014a7cc>] __ext4_error_inode+0x2c/0x150 [ext4] FYI, this BUG (which can happens after certain jbd2 errors, which in your case happened after the journal was aborted) is fixed with commit 66a4cb187b9 which will be in v3.15. - Ted -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
