Re: [openib-general] Re: possible bug in kmem_cache related code

2006-05-01 Thread Or Gerlitz
Pekka Enberg wrote: On Fri, 2006-04-28 at 21:24 +0200, Or Gerlitz wrote: Yes, i can reproduce this at will, no local modifications, my system is amd dual x86_64, i have attached my .config to the first email of this thread, and also mentioned that some CONFIG_DEBUG_ options are set, including on

Re: [openib-general] Re: possible bug in kmem_cache related code

2006-04-28 Thread Pekka Enberg
On Fri, 2006-04-28 at 21:24 +0200, Or Gerlitz wrote: > Yes, i can reproduce this at will, no local modifications, my system > is amd dual x86_64, i have attached my .config to the first email of > this thread, and also mentioned that some CONFIG_DEBUG_ options are > set, including one related to sl

Re: [openib-general] Re: possible bug in kmem_cache related code

2006-04-28 Thread Or Gerlitz
On 4/28/06, Pekka J Enberg <[EMAIL PROTECTED]> wrote: On 4/27/06, Or Gerlitz <[EMAIL PROTECTED]> wrote: > > > With 2.6.17-rc3 I'm running into something which seems as a bug related > > > to kmem_cache. Doing some allocations/deallocations from a kmem_cache and > > > later attempting to destroy i

[openib-general] Re: possible bug in kmem_cache related code

2006-04-28 Thread Pekka J Enberg
On 4/27/06, Or Gerlitz <[EMAIL PROTECTED]> wrote: > > > With 2.6.17-rc3 I'm running into something which seems as a bug related > > > to kmem_cache. Doing some allocations/deallocations from a kmem_cache and > > > later attempting to destroy it yields the following message and trace On Thu, 27 Apr

Re: [openib-general] Re: possible bug in kmem_cache related code

2006-04-27 Thread Christoph Lameter
On Thu, 27 Apr 2006, Shirley Ma wrote: > I hit a similar problem while calling kzalloc(). it happened on > linux-2.6.17-rc1 + ppc64. > > kernel BUG in __cache_alloc_node at mm/slab.c:2934! > which is > BUG_ON(slabp->inuse == cachep->num); More entries were added to a slab than allowed?

Re: [openib-general] Re: possible bug in kmem_cache related code

2006-04-27 Thread Shirley Ma
I hit a similar problem while calling kzalloc(). it happened on linux-2.6.17-rc1 + ppc64. kernel BUG in __cache_alloc_node at mm/slab.c:2934! which is           BUG_ON(slabp->inuse == cachep->num); 3:mon> expr cpu 0x3: Vector: 700 (Program Check) at [c000dac87870]     pc: c00b75b0:

[openib-general] Re: possible bug in kmem_cache related code

2006-04-27 Thread Pekka J Enberg
On 4/27/06, Or Gerlitz <[EMAIL PROTECTED]> wrote: > > > With 2.6.17-rc3 I'm running into something which seems as a bug related > > > to kmem_cache. Doing some allocations/deallocations from a kmem_cache and > > > later attempting to destroy it yields the following message and trace On Thu, 27 Apr

[openib-general] Re: possible bug in kmem_cache related code

2006-04-27 Thread Christoph Lameter
On Thu, 27 Apr 2006, Pekka Enberg wrote: > On 4/27/06, Or Gerlitz <[EMAIL PROTECTED]> wrote: > > With 2.6.17-rc3 I'm running into something which seems as a bug related > > to kmem_cache. Doing some allocations/deallocations from a kmem_cache and > > later attempting to destroy it yields the follo

[openib-general] Re: possible bug in kmem_cache related code

2006-04-27 Thread Pekka Enberg
On 4/27/06, Or Gerlitz <[EMAIL PROTECTED]> wrote: > With 2.6.17-rc3 I'm running into something which seems as a bug related > to kmem_cache. Doing some allocations/deallocations from a kmem_cache and > later attempting to destroy it yields the following message and trace Tested on 2.6.16.7 and wor