[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Low memory corruption - trap invalid opcode ip:7f5c688028b0 sp:7ffff97af848 error:0 in ld-2.11.2.so[7f5c687ef000+1e000]
On Thu, 2011-12-01 at 14:45 +0000, anatoly techtonik wrote: > On Thu, Dec 1, 2011 at 4:59 PM, Ian Campbell <Ian.Campbell@xxxxxxxxxx> > wrote: > On Tue, 2011-11-29 at 17:54 +0000, anatoly techtonik wrote: > > My first message didn't get to the list, so I am trying once > more. > > > > ---------- Forwarded message ---------- > > From: anatoly techtonik <techtonik@xxxxxxxxx> > > Date: Mon, Nov 14, 2011 at 5:46 PM > > Subject: Low memory corruption - trap invalid opcode > ip:7f5c688028b0 > > sp:7ffff97af848 error:0 in ld-2.11.2.so[7f5c687ef000+1e000] > > To: xen-devel@xxxxxxxxxxxxxxxxxxx > > > > > > I was redirected here from this bug report in Debian against > > 'svn-buildpackage' after I started getting 'Illegal > instruction' error > > after running 'svn-inject' and similar command on a brand > new VM > > instance for Debian Squeeze. > > http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=646945#54 > > > > dmesg from VM > > 17067.210187] svn-inject[6026] trap invalid opcode > ip:7f5c688028b0 > > sp:7ffff97af848 error:0 in ld-2.11.2.so[7f5c687ef000+1e000] > > > This is more than likely the same issue as > http://bugs.debian.org/646549. > > > Thanks. The processor is the same Intel Xeon E31270, so I am going to > subscribe to this bug. In the meanwhile - is it possible to disable > this AVX somehow or find another workaround until it is fixed in > Squeeze? There is some additional information about the Xen-specific manifestation of this bug in http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=649349 One workaround is to use xsave=1 on your hypervisor command line, but the cost is that you cannot migrate guests anymore. Ian. _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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