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From: Gerd Hoffmann <kraxel@redhat.com>
To: Stefan Hajnoczi <stefanha@gmail.com>
Cc: "Zhanghaoyu (A)" <haoyu.zhang@huawei.com>,
	"Huangweidong (C)" <weidong.huang@huawei.com>,
	kvm list <kvm@vger.kernel.org>,
	Marcelo Tosatti <mtosatti@redhat.com>,
	Luonengjun <luonengjun@huawei.com>,
	qemu-devel <qemu-devel@nongnu.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Zanghongyong <zanghongyong@huawei.com>,
	Zhanghuanzhong <zhanghuanzhong@huawei.com>,
	corentin.chary@gmail.com
Subject: Re: [Qemu-devel] reply: reply: qemu crashed when starting vm(kvm) with vnc connect
Date: Thu, 18 Apr 2013 11:25:11 +0200	[thread overview]
Message-ID: <516FBBF7.1080400@redhat.com> (raw)
In-Reply-To: <20130411092958.GF8904@stefanha-thinkpad.redhat.com>

On 04/11/13 11:29, Stefan Hajnoczi wrote:
> On Mon, Apr 08, 2013 at 12:27:06PM +0000, Zhanghaoyu (A) wrote:
>> On Sun, Apr 07, 2013 at 04:58:07AM +0000, Zhanghaoyu (A) wrote:
>>>>>> I start a kvm VM with vnc(using the zrle protocol) connect, sometimes qemu program crashed during starting period, received signal SIGABRT.
>>>>>> Trying about 20 times, this crash may be reproduced.
>>>>>> I guess the cause memory corruption or double free.
>>>>>
>>>>> Which version of QEMU are you running?
>>>>>
>>>>> Please try qemu.git/master.

Please try again with latest master, might be fixed meanwhile.

If it still happens pleas provide full qemu and vnc client command lines.

>> backtrace from core file is shown as below:
>>
>> Program received signal SIGABRT, Aborted.

>> #8  0x00007f32efd26d07 in vnc_disconnect_finish (vs=0x7f32f0c762d0)
>>     at ui/vnc.c:1050

Do you have a vnc client connected?  Do you close it?

Any errors reported by the vnc client (maybe it disconnects due to an
error in the data stream)?

cheers,
  Gerd



  reply	other threads:[~2013-04-18  9:25 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <D3E216785288A145B7BC975F83A2ED103FE154C1@szxeml556-mbx.china.huawei.com>
2013-04-05  6:34 ` [Qemu-devel] qemu crashed when starting vm(kvm) with vnc connect Stefan Hajnoczi
     [not found]   ` <D3E216785288A145B7BC975F83A2ED103FE16528@szxeml556-mbx.china.huawei.com>
2013-04-08 10:50     ` 答复: " Stefan Hajnoczi
2013-04-08 12:27       ` reply: reply: " Zhanghaoyu (A)
2013-04-11  9:29         ` [Qemu-devel] reply: reply: " Stefan Hajnoczi
2013-04-18  9:25           ` Gerd Hoffmann [this message]
2013-04-18 11:19             ` reply: " Zhanghaoyu (A)

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