Re: [Xen-devel] Xen 4.5 migration blows up.

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Fri, 2014-03-14 at 12:47 -0400, Konrad Rzeszutek Wilk wrote:
> Hey Ian,
> 
> I keep on seeing this when trying to a migration with the upstream
> Linux:
> xc: progress: Saving memory: iter 0 (last sent 0 skipped 0): 941056/1045504   
> 90%
> xc: progress: Saving memory: iter 0 (last sent 0 skipped 0): 993280/1045504   
> 95%
> xc: progress: Saving memory: iter 0 (last sent 0 skipped 0): 1045504/1045504  
> 100%
> libxl-save-helper: xc_domain_save.c:2045: xc_domain_save: Assertion `rc' 
> failed.
> libxl: error: libxl_utils.c:396:libxl_read_exactly: file/stream truncated 
> reading ipc msg header from domain 5 save/restore helper stdout pipe
> libxl: error: libxl_exec.c:129:libxl_report_child_exitstatus: domain 5 
> save/restore helper [-1] died due to fatal signal Aborted
> Failed to save domain, resuming domain
> bootstrap-i386-pvhvm could not be saved (rc:1)!
> 
> I am thinking to do a bisect to narrow down the exact one, but is there
> a particular one you think I ought to focus on?

This was one of Olaf's patches from yesterday. Fixed last night or this
morning in staging I beleive.

> 
> Thanks!



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