Bug#398136: Failure to recover swap
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
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