From: Ian Campbell <Ian.Campbell@citrix.com>
To: Frediano Ziglio <freddy77@gmail.com>
Cc: Philipp Hahn <hahn@univention.de>,
Ian Jackson <Ian.Jackson@eu.citrix.com>,
Xen-devel@lists.xen.org
Subject: Re: xenstored crashes with SIGSEGV
Date: Tue, 16 Dec 2014 16:23:49 +0000 [thread overview]
Message-ID: <1418747029.16425.238.camel@citrix.com> (raw)
In-Reply-To: <CAHt6W4eLJ-FNwdLmDHuZFKpEcc+eQn0AmnFdtvBW7g3KUu96QQ@mail.gmail.com>
On Tue, 2014-12-16 at 16:13 +0000, Frediano Ziglio wrote:
> What does "info all-registers" gdb command say about SSE registers?
All zeroes. No ffs anywhere.
> Do we have a bug in Xen that affect SSE instructions (possibly already
> fixed after Philipp version) ?
Possibly. When this was thought to be xenstored (which doesn't change
all that much) debugging 4.1 seemed plausible, but since it could be
anywhere else I think we either need a plausible reproduction, or a
repro on a newer hypervisor (or possibly kernel) I'm afraid.
Ian.
next prev parent reply other threads:[~2014-12-16 16:23 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-13 7:45 xenstored crashes with SIGSEGV Philipp Hahn
2014-11-13 9:12 ` Ian Campbell
2014-12-12 16:14 ` Philipp Hahn
2014-12-12 16:32 ` Ian Campbell
2014-12-12 16:45 ` Philipp Hahn
2014-12-12 16:56 ` Ian Campbell
2014-12-12 17:20 ` Philipp Hahn
2014-12-12 17:58 ` Ian Campbell
2014-12-15 13:17 ` Ian Campbell
2014-12-15 14:19 ` Philipp Hahn
2014-12-15 14:50 ` Ian Campbell
2014-12-15 17:45 ` Ian Campbell
2014-12-15 22:29 ` Philipp Hahn
2014-12-16 9:51 ` Ian Campbell
2014-12-16 10:25 ` Ian Campbell
2014-12-16 10:45 ` Ian Campbell
2014-12-16 11:06 ` Ian Campbell
2014-12-16 11:30 ` Frediano Ziglio
2014-12-16 12:23 ` Ian Campbell
2014-12-16 16:13 ` Frediano Ziglio
2014-12-16 16:23 ` Ian Campbell [this message]
2014-12-16 16:44 ` Frediano Ziglio
2014-12-17 9:14 ` Frediano Ziglio
2014-12-17 12:43 ` core dump files do not include all CPU registers? Philipp Hahn
2014-12-18 10:20 ` xenstored crashes with SIGSEGV Philipp Hahn
2014-12-18 10:17 ` Ian Campbell
2014-12-18 10:25 ` David Vrabel
2014-12-19 14:30 ` Konrad Rzeszutek Wilk
2014-12-18 10:49 ` Jan Beulich
2014-12-18 10:51 ` Ian Campbell
2014-12-19 12:36 ` Philipp Hahn
2015-01-06 7:19 ` Philipp Hahn
2015-03-12 12:08 ` Philipp Hahn
2015-03-12 18:17 ` Oleg Nesterov
2015-03-12 21:57 ` Philipp Hahn
2014-12-16 12:04 ` Philipp Hahn
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