From: Christoffer Dall <christofferdall@gmail.com>
To: David Vrabel <david.vrabel@citrix.com>
Cc: xen-devel@lists.xen.org, Wei Liu <wei.liu2@citrix.com>,
Ian Campbell <ian.campbell@citrix.com>,
Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Subject: Re: Dom0 crash with apache bench (ab)
Date: Fri, 31 Jul 2015 15:17:56 +0200 [thread overview]
Message-ID: <CAEDV+g+tVz_WA9TLjAN+J-qKn1KaebbFihub+Sn0Q3AZZ4YT3A@mail.gmail.com> (raw)
In-Reply-To: <55BB4DBA.2040909@citrix.com>
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On Fri, Jul 31, 2015 at 12:28 PM, David Vrabel <david.vrabel@citrix.com>
wrote:
> On 31/07/15 11:24, Stefano Stabellini wrote:
> > This is a Linux Dom0 crash on x86 (Dell PowerEdge R320, Xeon E5-2450),
> > CC'ing relevant people. As you can see from the links below the crash
> > is:
> >
> > [ 253.619326] Call Trace:
> > [ 253.619330] <IRQ>
> > [ 253.619332] [<ffffffff815d7c25>] ? skb_copy_ubufs+0xa5/0x230
> > [ 253.619347] [<ffffffff815e8525>] __netif_receive_skb_core+0x6f5/0x940
> > [ 253.619353] [<ffffffff815e8788>] __netif_receive_skb+0x18/0x60
> > [ 253.619360] [<ffffffff815e87f8>] netif_receive_skb_internal+0x28/0x90
> > [ 253.619366] [<ffffffff815e91f5>] napi_gro_frags+0x125/0x1a0
> > [ 253.619378] [<ffffffffa01b1173>] mlx4_en_process_rx_cq+0x753/0xb50
> [mlx4_en]
> > [ 253.619387] [<ffffffffa01b1657>] mlx4_en_poll_rx_cq+0x97/0x160
> [mlx4_en]
>
> What makes you think this is Xen specific? I suggest raising this the
> the mlx4 maintainers.
>
>
Linux native and KVM guests (same hw, same kernel version+config) run just
fine under the same workload.
Thanks,
-Christoffer
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next prev parent reply other threads:[~2015-07-31 13:17 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-28 13:09 Dom0 crash with apache bench (ab) Christoffer Dall
2015-07-28 14:50 ` Konrad Rzeszutek Wilk
2015-07-28 14:55 ` Ian Campbell
2015-07-28 15:00 ` Christoffer Dall
2015-07-31 10:24 ` Stefano Stabellini
2015-07-31 10:28 ` David Vrabel
2015-07-31 13:17 ` Christoffer Dall [this message]
2015-09-14 12:40 ` Christoffer Dall
2015-09-14 15:11 ` Konrad Rzeszutek Wilk
2015-09-14 15:20 ` Ian Campbell
2015-09-14 16:16 ` Christoffer Dall
2015-09-28 20:53 ` Christoffer Dall
2015-09-30 15:12 ` Konrad Rzeszutek Wilk
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