[ltp] Memory leak with vmalloc?

Hamish Marson linux-thinkpad@linux-thinkpad.org
Sat, 01 Apr 2006 09:29:44 +0100


On Tue, 2006-03-28 at 19:37 +0200, Daniel Skorka wrote:
> On Tue, Mar 28, 2006 at 05:43:43PM +0100, Hamish Marson wrote:
> > I just happen to have one I prepared earlier... I'll attach it as
> > evolution wants to wrap it...
> 
> Hmm, looks quite ordinary to me. While googling I came across a report
> where vmalloc was exhausted and /proc/slabinfo showed some 5 million
> bios eating up all the space. However, not the case with you here.
> 

Yeah. It's a bit of a mystery... Dropping back to kernel 2.6.11.3 seems
to fix it. or at least slow it up.. It sits around 20MB. 

In addition however the later kernels (Which run out of vmalloc space)
also show

Feb 10 08:58:15 ballbreaker kernel: utdelete-0379 [282573]
ut_update_ref_count   : **** Warning **** Large Reference Count (47E) in
object c1f48524
Feb 10 08:58:15 ballbreaker kernel: 
Feb 10 08:58:15 ballbreaker kernel: utdelete-0379 [282573]
ut_update_ref_count   : **** Warning **** Large Reference Count (47E) in
object c1f48f74
Feb 10 08:58:15 ballbreaker kernel: 
Feb 10 08:58:15 ballbreaker kernel: utdelete-0379 [282573]
ut_update_ref_count   : **** Warning **** Large Reference Count (47E) in
object c1f48e5c
Feb 10 08:58:15 ballbreaker kernel: 


which goes on & on & on after resuming from standby... I didn't manage
to find many hits for this either.Other than a couple of other people
whith it, but no resolution (When I looked. Must look again).