NV+v2 Expansion failed going from 3x3Tb to 4x3Tb

Interesting bits from expand_md.log ... it seems like it was happy to set sail past 8TB (to vg_total = 13.39T) ... but resize2fs was not up to it.

[2014/02/11 06:38:31 11091] Facts:vg_total=133920,vg_alloc=89120,vg_free=44800,lv_new=44640,lv_total=%
[2014/02/11 06:38:31 11091] LINE 4694: exec command: lvextend /dev/c/c -l +44640
Extending logical volume c to 8.16 TiB
Logical volume c successfully resized
[2014/02/11 06:38:31 11091] LINE 4892: exec command: /frontview/bin/volumescan &

[2014/02/11 06:38:31 11091] LINE 540: exec command: echo "DOING_F_RESIZE" > /.os_V_E_continue
[2014/02/11 06:38:32 11091] LINE 4569: exec command: resize2fs -pf /dev/c/c
resize2fs 1.41.14 (22-Dec-2010)
resize2fs: Memory allocation failed while trying to resize /dev/c/c
Please run 'e2fsck -fy /dev/c/c' to fix the filesystem
after the aborted resize operation.
Filesystem at /dev/c/c is mounted on /c; on-line resizing required
old desc_blocks = 349, new_desc_blocks = 523
[2014/02/11 06:45:39 11091] Expand second phase error 10: resize2fs, err=0x100
[2014/02/11 06:45:41 11091] Volume expand failed, no drive added
[2014/02/11 06:45:41 11091] Failed to expand LVM
[2014/02/11 06:45:41 11091] STAGE_WIPE: Clean my_pid 11091