From: Will Schmidt <will_schmidt@vnet.ibm.com>
To: Christoph Lameter <clameter@sgi.com>
Cc: linuxppc-dev@ozlabs.org, linux-kernel@vger.kernel.org
Subject: Re: kernel BUG in __cache_alloc_node at linux-2.6.git/mm/slab.c:3177!
Date: Mon, 16 Oct 2006 14:20:08 -0500 [thread overview]
Message-ID: <1161026409.31903.15.camel@farscape> (raw)
In-Reply-To: <Pine.LNX.4.64.0610131515200.28279@schroedinger.engr.sgi.com>
Here is the content of /sys/devices/system/node/* and /proc/meminfo.
This is from the same partition, booted with a 2.6.16-ish distro
kernel.
notice that the node1/meminfo MemUsed value seems just a little bit
elevated. MemFree being larger than MemTotal seems a bit wrong too.
14:07:43 0 willschm@airbag2:~> find /sys/devices/system/node -type f
-print -exec cat {} \;
/sys/devices/system/node/node1/distance
20 10
/sys/devices/system/node/node1/numastat
numa_hit 6279
numa_miss 141588
numa_foreign 0
interleave_hit 5218
local_node 0
other_node 147867
/sys/devices/system/node/node1/meminfo
Node 1 MemTotal: 327680 kB
Node 1 MemFree: 435704 kB
Node 1 MemUsed: 18446744073709443592 kB
Node 1 Active: 41412 kB
Node 1 Inactive: 19976 kB
Node 1 HighTotal: 0 kB
Node 1 HighFree: 0 kB
Node 1 LowTotal: 327680 kB
Node 1 LowFree: 435704 kB
Node 1 Dirty: 0 kB
Node 1 Writeback: 0 kB
Node 1 Mapped: 0 kB
Node 1 Slab: 0 kB
Node 1 HugePages_Total: 0
Node 1 HugePages_Free: 0
/sys/devices/system/node/node1/cpumap
00000000,00000000,00000000,00000000
/sys/devices/system/node/node0/distance
10 20
/sys/devices/system/node/node0/numastat
numa_hit 0
numa_miss 0
numa_foreign 141749
interleave_hit 0
local_node 0
other_node 0
/sys/devices/system/node/node0/meminfo
Node 0 MemTotal: 229376 kB
Node 0 MemFree: 0 kB
Node 0 MemUsed: 229376 kB
Node 0 Active: 0 kB
Node 0 Inactive: 0 kB
Node 0 HighTotal: 0 kB
Node 0 HighFree: 0 kB
Node 0 LowTotal: 229376 kB
Node 0 LowFree: 0 kB
Node 0 Dirty: 8 kB
Node 0 Writeback: 0 kB
Node 0 Mapped: 33940 kB
Node 0 Slab: 25500 kB
Node 0 HugePages_Total: 0
Node 0 HugePages_Free: 0
/sys/devices/system/node/node0/cpumap
00000000,00000000,00000000,000000ff
---
14:07:45 0 willschm@airbag2:~> cat /proc/meminfo
MemTotal: 531628 kB
MemFree: 436000 kB
Buffers: 2880 kB
Cached: 35156 kB
SwapCached: 0 kB
Active: 41364 kB
Inactive: 19976 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 531628 kB
LowFree: 436000 kB
SwapTotal: 803240 kB
SwapFree: 803240 kB
Dirty: 0 kB
Writeback: 0 kB
Mapped: 33776 kB
Slab: 25332 kB
CommitLimit: 1069052 kB
Committed_AS: 81980 kB
PageTables: 1088 kB
VmallocTotal: 8589934592 kB
VmallocUsed: 2560 kB
VmallocChunk: 8589931608 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
Hugepagesize: 16384 kB
next prev parent reply other threads:[~2006-10-16 19:20 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-10-13 18:41 kernel BUG in __cache_alloc_node at linux-2.6.git/mm/slab.c:3177! Will Schmidt
2006-10-13 19:05 ` Christoph Lameter
2006-10-13 19:53 ` Will Schmidt
2006-10-13 20:57 ` Will Schmidt
2006-10-13 21:22 ` Nathan Lynch
2006-10-13 21:34 ` Anton Blanchard
2006-10-13 22:01 ` Mike Kravetz
2006-10-13 22:22 ` Christoph Lameter
2006-10-16 16:00 ` Will Schmidt
2006-10-16 19:20 ` Will Schmidt [this message]
2006-10-16 19:25 ` Christoph Lameter
2006-10-16 20:50 ` Will Schmidt
2006-10-16 23:37 ` Christoph Lameter
2006-10-18 6:11 ` Paul Mackerras
2006-10-18 15:12 ` Christoph Lameter
2006-10-18 21:19 ` Paul Mackerras
2006-10-18 21:26 ` Christoph Lameter
2006-10-18 21:49 ` Christoph Lameter
2006-10-19 5:03 ` Paul Mackerras
2006-10-19 16:16 ` Christoph Lameter
2006-10-19 16:30 ` Anton Blanchard
2006-10-19 16:49 ` Christoph Lameter
2006-10-19 22:23 ` Paul Mackerras
2006-10-19 22:31 ` Christoph Lameter
2006-10-20 7:18 ` Paul Mackerras
2006-10-20 14:18 ` Andy Whitcroft
2006-10-20 14:59 ` Mike Kravetz
2006-10-20 15:19 ` Will Schmidt
2006-10-20 16:00 ` Andy Whitcroft
2006-10-20 17:09 ` Andrew Morton
2006-10-20 17:46 ` Christoph Lameter
2006-10-20 18:07 ` Andy Whitcroft
2006-10-20 17:13 ` Will Schmidt
[not found] ` <8a76dfd735e544016c5f04c98617b87d@pinky>
2006-10-20 16:30 ` [PATCH] Reintroduce NODES_SPAN_OTHER_NODES for powerpc Mel Gorman
2006-10-20 17:34 ` kernel BUG in __cache_alloc_node at linux-2.6.git/mm/slab.c:3177! Christoph Lameter
2006-10-20 22:54 ` Paul Mackerras
2006-10-19 17:03 ` Christoph Lameter
2006-10-19 18:07 ` Christoph Lameter
2006-10-19 20:37 ` Will Schmidt
2006-10-19 21:28 ` Christoph Lameter
2006-10-19 21:43 ` Will Schmidt
2006-10-19 22:00 ` Christoph Lameter
2006-10-19 21:39 ` Christoph Lameter
2006-10-19 20:38 ` Will Schmidt
2006-10-19 21:30 ` Christoph Lameter
2006-10-18 16:06 ` Christoph Lameter
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