Here's a vmcore, along with log files from Xen's crash dump utility. https://drive.google.com/file/d/0Bz8b7ZiWX00AeHRhMjNvdVNLdDQ/view?usp=sharing
Let me know if we can help more. On Fri, Apr 10, 2015 at 1:04 PM Ilya Dryomov <[email protected]> wrote: > On Fri, Apr 10, 2015 at 8:03 PM, Shawn Edwards <[email protected]> > wrote: > > I took the rbd and ceph drivers out of the patched kernel above and > merged > > them into Xen's kernel. Works as well as the old one; still crashes. > But > > now I get logs. From the Xen logs: > > > > [ 1128.217561] ERR: > > Assertion failure in rbd_img_obj_callback() at line 2363: > > > > rbd_assert(more ^ (which == img_request->obj_request_count)); > > Ah, that's a long standing bug which we know wasn't properly fixed - > a tight race in rbd completion callback. It looks like it doesn't take > long for you to reproduce it. Can you try grabbing a vmcore such that > it can be inspected with crash utility? > > Thanks, > > Ilya >
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