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

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

On 14/03/14 16:52, Ian Campbell wrote:
> 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.

Fixed by
http://xenbits.xen.org/gitweb/?p=xen.git;a=commitdiff;h=29f0712bc008a9d6e611785424f797cfc185c1d3
"tools/libxc: fix errno handling for HVM in xc_domain_save"

~Andrew

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