From: David Vrabel <david.vrabel@citrix•com>
To: "Marek Marczykowski-Górecki" <marmarek@invisiblethingslab•com>,
"Konrad Rzeszutek Wilk" <konrad.wilk@oracle•com>,
"Boris Ostrovsky" <boris.ostrovsky@oracle•com>,
"David Vrabel" <david.vrabel@citrix•com>
Cc: <netdev@vger•kernel.org>, xen-devel <xen-devel@lists•xen.org>
Subject: Re: [Xen-devel] xen-netfront crash when detaching network while some network activity
Date: Fri, 22 May 2015 17:25:44 +0100 [thread overview]
Message-ID: <555F5888.4020303@citrix.com> (raw)
In-Reply-To: <20150522114932.GC8664@mail-itl>
On 22/05/15 12:49, Marek Marczykowski-Górecki wrote:
> Hi all,
>
> I'm experiencing xen-netfront crash when doing xl network-detach while
> some network activity is going on at the same time. It happens only when
> domU has more than one vcpu. Not sure if this matters, but the backend
> is in another domU (not dom0). I'm using Xen 4.2.2. It happens on kernel
> 3.9.4 and 4.1-rc1 as well.
>
> Steps to reproduce:
> 1. Start the domU with some network interface
> 2. Call there 'ping -f some-IP'
> 3. Call 'xl network-detach NAME 0'
I tried this about 10 times without a crash. How reproducible is it?
I used a 4.1-rc4 frontend and a 4.0 backend.
David
next prev parent reply other threads:[~2015-05-22 16:25 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-22 11:49 xen-netfront crash when detaching network while some network activity Marek Marczykowski-Górecki
2015-05-22 16:25 ` David Vrabel [this message]
2015-05-22 16:42 ` [Xen-devel] " Marek Marczykowski-Górecki
2015-05-22 16:58 ` David Vrabel
2015-05-22 17:13 ` Marek Marczykowski-Górecki
2015-05-26 10:56 ` David Vrabel
2015-05-26 22:03 ` Marek Marczykowski-Górecki
2015-10-21 18:57 ` Marek Marczykowski-Górecki
2015-11-17 2:45 ` Marek Marczykowski-Górecki
2015-12-01 22:00 ` Konrad Rzeszutek Wilk
2015-12-01 22:32 ` Marek Marczykowski-Górecki
2016-01-20 21:59 ` Konrad Rzeszutek Wilk
2016-01-21 12:30 ` Joao Martins
2016-01-22 19:23 ` Marek Marczykowski-Górecki
2015-11-17 11:59 ` [Xen-devel] " David Vrabel
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