Re: [Bug 1393151] Re: Writing to ext4 LVM FS causes GPF in mpage_process_page_bufs

2014-11-16 Thread Theodore Ts'o
If you can see the GPF happen when mkfs.ext3 is writing to a bare block device (/dev/sdc1 or /dev/sdd1), then it's not involving the file system code at all, but just the block device or device driver code. It's clearly not a file system bug at all, nor is it a e2fsprogs bug, because nothing from

[Bug 1393151] Re: Writing to ext4 LVM FS causes GPF in mpage_process_page_bufs

2014-11-16 Thread Andrew Sabot
** Description changed: - Writing data to a 3 TB ext4-formatted logical volume on a 2x6 TB mdadm - raid 1 mirror always results in a GPF within 1 minute of writing the - data. Disks seem to be OK smart-wise. + mkfs.ext3 always causes a kernel panic on both of my WD 6 TB drives + while writing the

[Bug 1393151] Re: Writing to ext4 LVM FS causes GPF in mpage_process_page_bufs

2014-11-16 Thread Andrew Sabot
More detailed SMART info: ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE 1 Raw_Read_Error_Rate 0x002f 200 200 051Pre-fail Always - 0 3 Spin_Up_Time0x0027 241 201 021Pre-fail Always -

[Bug 1393151] Re: Writing to ext4 LVM FS causes GPF in mpage_process_page_bufs

2014-11-16 Thread Andrew Sabot
Additional info: A GPF also occurs when creating the filesystem on the LV using mkfs.ext3, while creating the inode tables. Since mkfs.ext4 doesn't do this, it happens later when more data is being written to the lv. -- You received this bug notification because you are a member of Ubuntu Bugs,

[Bug 1393151] Re: Writing to ext4 LVM FS causes GPF in mpage_process_page_bufs

2014-11-16 Thread Andrew Sabot
** Description changed: - Writing data to a 3 TB ext4-formatted logical volume on a 2x6 TB mdadm - raid 1 mirror always results in a GPF within 1 minute of writing the - data. Disks seem to be OK smart-wise. - - When the GPF occurs, the md1 raid volume gets degrated, the entire + Writing lots of