From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marek Marczykowski Subject: Re: stubdom crash, xen 4.2.1, libxl Date: Thu, 18 Apr 2013 03:21:52 +0200 Message-ID: <516F4AB0.7080707@invisiblethingslab.com> References: <5164254B.9070904@invisiblethingslab.com> <1365600561.27868.58.camel@zakaz.uk.xensource.com> <51656A3C.8050601@invisiblethingslab.com> <516C7025.4050001@invisiblethingslab.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============2691393939352696490==" Return-path: In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Anthony PERARD Cc: Ian Campbell , "xen-devel@lists.xen.org" List-Id: xen-devel@lists.xenproject.org This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --===============2691393939352696490== Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enigD2982B271D53B28789D46F1E" This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enigD2982B271D53B28789D46F1E Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable On 17.04.2013 17:54, Anthony PERARD wrote: > On Mon, Apr 15, 2013 at 10:24 PM, Marek Marczykowski > wrote: >> On 10.04.2013 15:33, Marek Marczykowski wrote: >>> On 10.04.2013 15:29, Ian Campbell wrote: >>>> On Tue, 2013-04-09 at 15:27 +0100, Marek Marczykowski wrote: >>>>> Hi all, >>>>> >>>>> I've tried to use stubdom under xen 4.2. The same config that worke= d with xen >>>>> 4.1, crashed with xen 4.2. >>>> >>>> You mean the stubdom itself crashed? >>> >>> Yes. >>> >>>> Are you able to capture its console? >>> >>> It crashed before any output on console. Only visible with "c" state = on xl >>> list. When I've attached to it via gdbsx it point out first line of m= ain(), so >>> stubdom code doesn't even begin to execute. I can provide core dump i= f it can >>> help. >> >> Can anyone send me working config for HVM with stubdom for xl (4.2)? >=20 > Hi, >=20 > if that help, I've got a stubdom config file, it run on xen-unstable, > but I don't expect there is any change, config file point of view, > since 4.2. Thanks. I've found the problem. Backtrace was misleading, there was called do_exi= t(), not just at the beginning, but after some qemu initialization. And this do_exit() actually was inside of my code added to stubdom... I didn't fig= ured it out in the first place, because I've checked wrong log file. Sorry for the noise. --=20 Best Regards / Pozdrawiam, Marek Marczykowski Invisible Things Lab --------------enigD2982B271D53B28789D46F1E Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.13 (GNU/Linux) Comment: Using GnuPG with undefined - http://www.enigmail.net/ iQEcBAEBAgAGBQJRb0qxAAoJENuP0xzK19csnp0IAIJrckFavHcjH0AhSAnl6n7y VpvL825GeDejsTSZcgXPqx6E4t8lfeoI2Riov/FHcvCwzn0sQLeA9fxASN4INdRr v/RzsFJV+HXNIb/VZUp1NkuDCgAnLXmCJvtYMEqvGebIz8ueIi7p9ffiQSDB7UvQ 0HOgqVFPIefPM4p/0M8cCQm5pxkpVkA3z0VHj4ldE24Q9d4nydGkEvamdbXYuh6K ymg1icVY9CqUHlikJfn8uxYAbYJOPqJOYTzgermvxdu23IhSsLuIGTJbYFVnQO8L HSi+Il1yO/IeVHVelu0hpJfd0//e+4C1FPtlIRhvrOS3HzzNU+yTIa61ddz8VIw= =uovA -----END PGP SIGNATURE----- --------------enigD2982B271D53B28789D46F1E-- --===============2691393939352696490== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel --===============2691393939352696490==--