Re: [Xen-users] xm create xenguest.cfg -c hangs

[Florian Heigl <florian.heigl@xxxxxxxxx>]

Where those messages issued from the dom0 or the domU?
I've seen similar with dom0 autoballoon issues on Ubuntu.

Florian

2012/2/10 Jyothi shetty <sjyothi.12@xxxxxxxxx>:
> hi all,
>
> Iam trying to create image for live migration using command
>
> xm create xenguest.cfg -c
>
>
> it hangs giving with following lines
>
>
>
> [    8.210432] Microcode Update Driver: v2.00-xen
> <tigran@xxxxxxxxxxxxxxxxxxxx>, Peter Oruba
> [   40.821726] NET: Registered protocol family 10
> [   40.822047] lo: Disabled Privacy Extensions
> [   75.580090] syslog-ng invoked oom-killer: gfp_mask=0x201da,
> order=0, oom_adj=0
> [   75.580105] syslog-ng cpuset=/ mems_allowed=0
> [   75.580112] Pid: 1746, comm: syslog-ng Not tainted 2.6.32.12-0.7-xen #1
> [   75.580119] Call Trace:
> [   75.580141]  [<c000a901>] try_stack_unwind+0x1b1/0x1f0
> [   75.580154]  [<c000830f>] dump_trace+0x3f/0xe0
> [   75.580164]  [<c000a56b>] show_trace_log_lvl+0x4b/0x60
> [   75.580175]  [<c000a598>] show_trace+0x18/0x20
> [   75.580185]  [<c02f7154>] dump_stack+0x6d/0x79
> [   75.580198]  [<c0089e6b>] oom_kill_process+0xab/0x1e0
> [   75.580207]  [<c008a4ee>] __out_of_memory+0x4e/0xb0
> [   75.580219]  [<c008a5a4>] out_of_memory+0x54/0xb0
> [   75.580230]  [<c008d377>] __alloc_pages_slowpath+0x3a7/0x470
> [   75.580242]  [<c008d558>] __alloc_pages_nodemask+0x118/0x120
> [   75.580256]  [<c008fc0d>] __do_page_cache_readahead+0xdd/0x1f0
> [   75.580265]  [<c008fd47>] ra_submit+0x27/0x40
> [   75.580277]  [<c0088950>] filemap_fault+0x380/0x390
> [   75.580288]  [<c00a04b9>] __do_fault+0x59/0x680
> [   75.580300]  [<c00a3dfe>] handle_mm_fault+0x1be/0x500
> [   75.580310]  [<c02fc30e>] do_page_fault+0x1be/0x340
> [   75.580322]  [<c02fa4f8>] error_code+0x30/0x38
> [   75.580339]  [<b76fe542>] 0xb76fe542
> [   75.580345] Mem-Info:
> [   75.580350] DMA per-cpu:
> [   75.580357] CPU    0: hi:    0, btch:   1 usd:   0
> [   75.580364] Normal per-cpu:
> [   75.580372] CPU    0: hi:  155, btch:  38 usd:  50
> [   75.580382] active_anon:116070 inactive_anon:7901 isolated_anon:0
> [   75.580384]  active_file:0 inactive_file:17 isolated_file:0
> [   75.580386]  unevictable:0 dirty:0 writeback:0 unstable:0
> [   75.580388]  free:1182 slab_reclaimable:243 slab_unreclaimable:716
> [   75.580390]  mapped:8 shmem:13 pagetables:0 bounce:0
> [   75.580415] DMA free:2048kB min:88kB low:108kB high:132kB
> active_anon:8096kB inactive_anon:512kB active_file:0kB
> inactive_file:0kB unevictable:0kB isolated(anon):0kB
> isolated(file):0kB present:16256kB mlocked:0kB dirty:0kB writeback:0kB
> mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:0kB
> kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB
> writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
> [   75.580439] lowmem_reserve[]: 0 492 492 492
> [   75.580456] Normal free:2680kB min:2792kB low:3488kB high:4188kB
> active_anon:456184kB inactive_anon:31092kB active_file:0kB
> inactive_file:68kB unevictable:0kB isolated(anon):0kB
> isolated(file):0kB present:503872kB mlocked:0kB dirty:0kB
> writeback:0kB mapped:32kB shmem:52kB slab_reclaimable:972kB
> slab_unreclaimable:2864kB kernel_stack:344kB pagetables:0kB
> unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:15
> all_unreclaimable? no
> [   75.580480] lowmem_reserve[]: 0 0 0 0
> [   75.580490] DMA: 2*4kB 25*8kB 37*16kB 37*32kB 1*64kB 0*128kB
> 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2048kB
> [   75.580515] Normal: 0*4kB 1*8kB 1*16kB 1*32kB 1*64kB 0*128kB
> 0*256kB 1*512kB 0*1024kB 1*2048kB 0*4096kB = 2680kB
> [   75.580539] 31 total pagecache pages
> [   75.580544] 0 pages in swap cache
> [   75.580549] Swap cache stats: add 0, delete 0, find 0/0
> [   75.580554] Free swap  = 0kB
> [   75.580559] Total swap = 0kB
> [   75.581926] 133120 pages RAM
> [   75.581936] 0 pages HighMem
> [   75.581940] 5677 pages reserved
> [   75.581944] 47 pages shared
> [   75.581948] 126099 pages non-shared
> [   75.581955] Out of memory: kill process 1247 (syslog-ng) score 2852
> or a child
> [   75.581962] Killed process 1247 (syslog-ng)
>
>
> have no idea whats the error
>
> tryied googleing but didnt get any solution
>
> please help
>
> Thanks
>
> _______________________________________________
> Xen-users mailing list
> Xen-users@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-users



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the purpose of libvirt is to provide an abstraction layer hiding all
xen features added since 2006 until they were finally understood and
copied by the kvm devs.

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