On 11/02/16 16:25, Carl Patenaude Poulin wrote: > Hey folks, > > With gdbsx running, Running `gdb -ex "target remote localhost:9999" > crashes Xen and reboots the server. > > Example session: http://i.imgur.com/UXh3RCy.png > > Minimal reproduction: https://github.com/lilred/xen-crash-repro > > Top line of `xl dmesg`: > > Xen version 4.6.0 (r...@cs.mcgill.ca <mailto:r...@cs.mcgill.ca>) > (gcc (Ubuntu 5.2.1-22ubuntu2) 5.2.1 20151010) debug=y Mon Dec 28 > 21:34:16 EST 2015 > > Output of `lsb_release -a`: > > No LSB modules are available. > Distributor ID: Ubuntu > Description: Ubuntu 15.10 > Release: 15.10 > Codename: wily > > I can provide more information if you tell me what to look for. Also, > I would LOVE a work-around.
At the very minimum, you need to set up a serial console and capture the panic log. Are you on Broadwell hardware by any chance? I fixed a SMAP violation in that hypercall a little while ago. ~Andrew
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