From: Juergen Gross <jgross@suse.com>
To: Jan Beulich <JBeulich@suse.com>,
"Ian Jackson <ian.jackson@citrix.com>" <ian.jackson@citrix.com>
Cc: Ian Jackson <Ian.Jackson@eu.citrix.com>,
Wei Liu <wei.liu2@citrix.com>,
xen-devel <xen-devel@lists.xenproject.org>
Subject: Re: [xen-unstable test] 123379: regressions - FAIL
Date: Wed, 6 Jun 2018 11:40:05 +0200 [thread overview]
Message-ID: <cd072d2f-7289-2f3d-8807-6fcf0abbaaa2@suse.com> (raw)
In-Reply-To: <5B17AAE102000078001C8972@suse.com>
On 06/06/18 11:35, Jan Beulich wrote:
>>>> On 05.06.18 at 18:19, <ian.jackson@citrix.com> wrote:
>>>> test-amd64-i386-libvirt-qemuu-debianhvm-amd64-xsm 14 guest-saverestore.2
>>
>> I thought I would reply again with the key point from my earlier mail
>> highlighted, and go a bit further. The first thing to go wrong in
>> this was:
>>
>> 2018-05-30 22:12:49.320+0000: xc: Failed to get types for pfn batch (14 = Bad address): Internal error
>> 2018-05-30 22:12:49.483+0000: xc: Save failed (14 = Bad address): Internal error
>> 2018-05-30 22:12:49.648+0000: libxl-save-helper: complete r=-1: Bad address
>>
>> You can see similar messages in the other logfile:
>>
>> 2018-05-30 22:12:49.650+0000: libxl: libxl_stream_write.c:350:libxl__xc_domain_save_done: Domain 3:saving domain: domain responded to suspend request: Bad address
>>
>> All of these are reports of the same thing: xc_get_pfn_type_batch at
>> xc_sr_save.c:133 failed with EFAULT. I'm afraid I don't know why.
>>
>> There is no corresponding message in the host's serial log nor the
>> dom0 kernel log.
>
> I vaguely recall from the time when I had looked at the similar Windows
> migration issues that the guest is already in the process of being cleaned
> up when these occur. Commit 2dbe9c3cd2 ("x86/mm: silence a pointless
> warning") intentionally suppressed a log message here, and the
> immediately following debugging code (933f966bcd x86/mm: add
> temporary debugging code to get_page_from_gfn_p2m()) was reverted
> a little over a month later. This wasn't as a follow-up to another patch
> (fix), but following the discussion rooted at
> https://lists.xenproject.org/archives/html/xen-devel/2017-06/msg00324.html
That was -ESRCH, not -EFAULT.
Juergen
_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xenproject.org
https://lists.xenproject.org/mailman/listinfo/xen-devel
next prev parent reply other threads:[~2018-06-06 9:40 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-31 6:00 [xen-unstable test] 123379: regressions - FAIL osstest service owner
2018-05-31 8:32 ` Juergen Gross
2018-05-31 9:14 ` Juergen Gross
2018-06-01 8:10 ` Jan Beulich
2018-06-01 9:08 ` Juergen Gross
2018-06-05 16:16 ` Ian Jackson
2018-06-06 7:39 ` Juergen Gross
2018-06-05 16:19 ` Ian Jackson
2018-06-06 9:35 ` Jan Beulich
[not found] ` <5B17AAE102000078001C8972@suse.com>
2018-06-06 9:40 ` Juergen Gross [this message]
2018-06-07 11:30 ` Juergen Gross
2018-06-08 10:12 ` Juergen Gross
2018-06-12 15:58 ` Juergen Gross
2018-06-13 6:11 ` Jan Beulich
[not found] ` <5B20B5A602000078001CAACA@suse.com>
2018-06-13 6:50 ` Juergen Gross
2018-06-13 7:21 ` Jan Beulich
[not found] ` <5B20C5E002000078001CAB80@suse.com>
2018-06-13 7:57 ` Juergen Gross
2018-06-13 8:52 ` Juergen Gross
2018-06-13 8:58 ` Andrew Cooper
2018-06-13 9:02 ` Juergen Gross
2018-06-08 14:25 ` Ad-hoc test instructions (was Re: [xen-unstable test] 123379: regressions - FAIL) Ian Jackson
2018-06-08 15:42 ` Juergen Gross
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=cd072d2f-7289-2f3d-8807-6fcf0abbaaa2@suse.com \
--to=jgross@suse.com \
--cc=Ian.Jackson@eu.citrix.com \
--cc=JBeulich@suse.com \
--cc=ian.jackson@citrix.com \
--cc=wei.liu2@citrix.com \
--cc=xen-devel@lists.xenproject.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.