Hi all, Sorry for the delay. I've managed to get some serial console output.
https://gist.github.com/lilred/50285e1f33ab1c881ea0 I am not on Broadwell hardware. I'm using a PowerEdge R300 machine, with a Xeon x5460 CPU. Best On Thu, Feb 11, 2016 at 11:35 AM, Andrew Cooper <andrew.coop...@citrix.com> wrote: > 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) (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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