[Xen-devel] PV domain save/restore break

["Zhai, Edwin" <edwin.zhai@xxxxxxxxx>]

I encounter PV domain restore failure on r14770. Are you guys aware of this?


========================================================================
[2007-04-10 09:57:24 4664] DEBUG (balloon:113) Balloon: 754076 KiB free; need 
65536; done.
[2007-04-10 09:57:24 4664] DEBUG (XendCheckpoint:220) [xc_restore]: 
/usr/lib/xen/bin/xc_restore 24 4 1 2 0 0 0
[2007-04-10 09:57:24 4664] INFO (XendCheckpoint:336) xc_domain_restore start: 
p2m_size = 4800
[2007-04-10 09:57:24 4664] INFO (XendCheckpoint:336) Reloading memory pages:   
0%
[2007-04-10 09:57:25 4664] INFO (XendCheckpoint:336) Failed allocation for dom 
4: 125 extents of order 0
[2007-04-10 09:57:25 4664] INFO (XendCheckpoint:336) ERROR Internal error: 
Failed to allocate memory for batch.!
[2007-04-10 09:57:25 4664] INFO (XendCheckpoint:336)
[2007-04-10 09:57:25 4664] INFO (XendCheckpoint:336) PT L1 race on pfn=000003ec 
mfn=0002e475
[2007-04-10 09:57:25 4664] INFO (XendCheckpoint:336) Failed allocation for dom 
4: 49 extents of order 0
[2007-04-10 09:57:25 4664] INFO (XendCheckpoint:336) ERROR Internal error: 
Failed to allocate memory for batch.!
[2007-04-10 09:57:25 4664] INFO (XendCheckpoint:336)
[2007-04-10 09:57:25 4664] INFO (XendCheckpoint:336) Restore exit with rc=1
[2007-04-10 09:57:25 4664] DEBUG (XendDomainInfo:1652) XendDomainInfo.destroy: 
domid=4
[2007-04-10 09:57:25 4664] DEBUG (XendDomainInfo:1669) 
XendDomainInfo.destroyDomain(4)
[2007-04-10 09:57:25 4664] ERROR (XendDomainInfo:1681) XendDomainInfo.destroy: 
xc.domain_destroy failed.
Traceback (most recent call last):
  File 
"/home/gzhai/srcs/hg/tip/dist/install/usr/lib/python/xen/xend/XendDomainInfo.py",
 line 1675, in destroyDomain
Error: (3, 'No such process')
[2007-04-10 09:57:25 4664] ERROR (XendDomain:1086) Restore failed
Traceback (most recent call last):
  File 
"/home/gzhai/srcs/hg/tip/dist/install/usr/lib/python/xen/xend/XendDomain.py", 
line 1081, in domain_restore_fd
  File 
"/home/gzhai/srcs/hg/tip/dist/install/usr/lib/python/xen/xend/XendCheckpoint.py",
 line 224, in restore
  File 
"/home/gzhai/srcs/hg/tip/dist/install/usr/lib/python/xen/xend/XendCheckpoint.py",
 line 324, in forkHelper
XendError: /usr/lib/xen/bin/xc_restore 24 4 1 2 0 0 0 failed


-- 
best rgds,
edwin

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