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Bug#398136: marked as done (Failure to recover swap)

Your message dated Fri, 2 Feb 2007 09:26:06 +0100
with message-id <20070202082606.GM8312@deprecation.cyrius.com>
and subject line Bug#398136: Failure to reclaim swap in 2.6.18-2-ixp4xx
has caused the attached Bug report to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

(NB: If you are a system administrator and have no idea what I am
talking about this indicates a serious mail system misconfiguration
somewhere.  Please contact me immediately.)

Debian bug tracking system administrator
(administrator, Debian Bugs database)
--- Begin Message --- 
Package: linux-image-2.6.18-2-ixp4xx

Version: 2.6.18-4

Message logged:
Nov 11 10:53:21 LKG7BF7B5 -- MARK --
Nov 11 11:13:31 LKG7BF7B5 -- MARK --
Nov 11 11:16:15 LKG7BF7B5 kernel: oom-killer: gfp_mask=0x201d2, order=0
Nov 11 11:16:16 LKG7BF7B5 kernel: Mem-info:
Nov 11 11:16:16 LKG7BF7B5 kernel: DMA per-cpu:
Nov 11 11:16:17 LKG7BF7B5 kernel: cpu 0 hot: high 6, batch 1 used:0
Nov 11 11:16:17 LKG7BF7B5 kernel: cpu 0 cold: high 2, batch 1 used:1
Nov 11 11:16:17 LKG7BF7B5 kernel: DMA32 per-cpu: empty
Nov 11 11:16:18 LKG7BF7B5 kernel: Normal per-cpu: empty
Nov 11 11:16:18 LKG7BF7B5 kernel: HighMem per-cpu: empty
Nov 11 11:16:18 LKG7BF7B5 kernel: Free pages:        1016kB (0kB HighMem)
Nov 11 11:16:18 LKG7BF7B5 kernel: Active:27 inactive:5785 dirty:0 writeback:44 unstable:0 free:254 slab:685 mapped:300 pagetables:103
Nov 11 11:16:19 LKG7BF7B5 kernel: DMA free:1016kB min:724kB low:904kB high:1084kB active:108kB inactive:23140kB present:32768kB pages_scanned:0 all_unreclaimable? no
Nov 11 11:16:19 LKG7BF7B5 kernel: lowmem_reserve[]: 0 0 0 0
Nov 11 11:16:19 LKG7BF7B5 kernel: DMA32 free:0kB min:0kB low:0kB high:0kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no
Nov 11 11:16:19 LKG7BF7B5 kernel: lowmem_reserve[]: 0 0 0 0
Nov 11 11:16:19 LKG7BF7B5 kernel: Normal free:0kB min:0kB low:0kB high:0kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no
Nov 11 11:16:19 LKG7BF7B5 kernel: lowmem_reserve[]: 0 0 0 0
Nov 11 11:16:19 LKG7BF7B5 kernel: HighMem free:0kB min:128kB low:128kB high:128kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no
Nov 11 11:16:19 LKG7BF7B5 kernel: lowmem_reserve[]: 0 0 0 0
Nov 11 11:16:19 LKG7BF7B5 kernel: DMA: 68*4kB 1*8kB 2*16kB 0*32kB 1*64kB 1*128kB 0*256kB 1*512kB 0*1024kB 0*2048kB 0*4096kB = 1016kB
Nov 11 11:16:19 LKG7BF7B5 kernel: DMA32: empty
Nov 11 11:16:19 LKG7BF7B5 kernel: Normal: empty
Nov 11 11:16:19 LKG7BF7B5 kernel: HighMem: empty
Nov 11 11:16:19 LKG7BF7B5 kernel: Swap cache: add 4698167, delete 4692935, find 679258/1696223, race 0+1
Nov 11 11:16:19 LKG7BF7B5 kernel: Free swap  = 476388kB
Nov 11 11:16:19 LKG7BF7B5 kernel: Total swap = 514072kB
Nov 11 11:16:19 LKG7BF7B5 kernel: Free swap:       476388kB
Nov 11 11:16:19 LKG7BF7B5 kernel: 8192 pages of RAM
Nov 11 11:16:19 LKG7BF7B5 kernel: 371 free pages
Nov 11 11:16:19 LKG7BF7B5 kernel: 709 reserved pages
Nov 11 11:16:19 LKG7BF7B5 kernel: 685 slab pages
Nov 11 11:16:19 LKG7BF7B5 kernel: 372 pages shared
Nov 11 11:16:19 LKG7BF7B5 kernel: 5232 pages swap cached
# result of manual recovery commands:
Nov 11 11:20:48 LKG7BF7B5 kernel: Adding 514072k swap on /dev/sda2.  Priority:-3 extents:1 across:514072k
Nov 11 11:33:36 LKG7BF7B5 -- MARK --
Nov 11 11:53:49 LKG7BF7B5 -- MARK --

Jobs running: Native compile of gcc-4.2 (snapshot 20060701, stage 2 and stage 3, c++)

Distribution: Debian testing, as of 2/9/2006, + unstable kernel

System:
nslu266:~# uname -a
Linux nslu266 2.6.18-2-ixp4xx #1 Sat Nov 4 19:26:28 UTC 2006 armv5tel GNU/Linux

dmesg header:
nslu266:~# more /var/log/dmesg
Linux version 2.6.18-2-ixp4xx (Debian 2.6.18-4) (fs@debian.org) (gcc version 4.1.2 20060811 (prerelease)) #1 Sat Nov 4 19:26:28 UTC 2006


System memory (job running, prior to oom):
nslu266:~# free -tk
             total       used       free     shared    buffers     cached
Mem:         30000      29028        972          0        412       8132
-/+ buffers/cache:      20484       9516
Swap:       514072      10304     503768
Total:      544072      39332     504740

Work-around:
sync; sync; swapoff -a; sync; sync; swapon -a
Now re-enter 'make' and _wait_

Mike

--- End Message ---
--- Begin Message --- 
Version: 2.6.18-6

* Michael S. Zick <mszick@morethan.org> [2007-02-01 15:25]:
> Fixed by the 2.6.18.2-.3 patch. 
> Basicly a typo in the VMM code that caused the problem.

Great news!
-- 
Martin Michlmayr
http://www.cyrius.com/

--- End Message ---
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