All of lore.kernel.org
 help / color / mirror / Atom feed
From: "herbert cland" <herbert.cland@gmail.com>
To: xen-devel <xen-devel@lists.xen.org>
Subject: [XEN BUG] XEN + Qemu upstream + Qcow2 + coroutine = BOOM
Date: Mon, 10 Feb 2014 17:47:33 +0800	[thread overview]
Message-ID: <2014021017472829063425@gmail.com> (raw)


[-- Attachment #1.1: Type: text/plain, Size: 442 bytes --]

Dear ALL!

qcow2 format disk works well with xen for most cases;
BUT if using coroutine function such as block-stream, the qemu process crashed!
And we can found following msg from cmd dmesg

qemu-system-i38[20514]: segfault at 60 ip 00007f2b60dc879a sp 00007ffffcc2f000 error 4 in qemu-system-i386[7f2b60cdf000+529000] 

Any suggestion?

----------------
XEN version: xen 4.4.0-rc3
guest os : centos 6.4





herbert cland

[-- Attachment #1.2: Type: text/html, Size: 1622 bytes --]

[-- Attachment #2: Type: text/plain, Size: 126 bytes --]

_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xen.org
http://lists.xen.org/xen-devel

             reply	other threads:[~2014-02-10  9:47 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-10  9:47 herbert cland [this message]
2014-02-10 14:19 ` [XEN BUG] XEN + Qemu upstream + Qcow2 + coroutine = BOOM Ian Campbell
2014-02-12  4:15   ` herbert cland

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=2014021017472829063425@gmail.com \
    --to=herbert.cland@gmail.com \
    --cc=xen-devel@lists.xen.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.