desktop-packages team mailing list archive

["Christopher M. Penalver" <christopher.m.penalver@xxxxxxxxx>]

Martin Vogt, thank you for reporting this and helping make Ubuntu
better. Could you please run the following command in the development
release from a Terminal as it will automatically gather and attach
updated debug information to this report:

apport-collect -p xorg 1448958

Please ensure you have xdiagnose installed, and that you click the Yes
button for attaching additional debugging information.

** Changed in: xorg (Ubuntu)
   Importance: Undecided => Medium

** Changed in: xorg (Ubuntu)
       Status: New => Incomplete

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https://bugs.launchpad.net/bugs/1448958

Title:
  xorg crash on xdmcp query

Status in xorg package in Ubuntu:
  Incomplete

Bug description:
  
  Its not possible to start an XDMCP session on 15.04

  X :1 -query localhost

  
  reported here, with patch.

  http://comments.gmane.org/gmane.comp.freedesktop.xorg.devel/44756

  
  On my system it looks like this:

  
  X.Org X Server 1.17.1
  Release Date: 2015-02-10
  X Protocol Version 11, Revision 0
  Build Operating System: Linux 3.2.0-61-generic x86_64 Ubuntu
  Current Operating System: Linux mvogt-ESPRIMO-P900 3.19.0-15-generic #15-Ubuntu 
  SMP Thu Apr 16 23:32:37 UTC 2015 x86_64
  Kernel command line: BOOT_IMAGE=/boot/vmlinuz-3.19.0-15-generic.efi.signed root=
  UUID=19b64a42-57df-4059-a35b-85a17f427da2 ro quiet splash vt.handoff=7
  Build Date: 19 March 2015  09:26:59AM
  xorg-server 2:1.17.1-0ubuntu3 (For technical support please see http://www.ubunt
  u.com/support) 
  Current version of pixman: 0.32.6
          Before reporting problems, check http://wiki.x.org
          to make sure that you have the latest version.
  Markers: (--) probed, (**) from config file, (==) default setting,
          (++) from command line, (!!) notice, (II) informational,
          (WW) warning, (EE) error, (NI) not implemented, (??) unknown.
  (==) Log file: "/var/log/Xorg.1.log", Time: Mon Apr 27 11:53:55 2015
  (==) Using system config directory "/usr/share/X11/xorg.conf.d"
  (II) [KMS] Kernel modesetting enabled.
  (EE) 
  Fatal server error:
  (EE) (EE) BUG: triggered 'if (f[f_idx])'
  (EE) BUG: ../../os/log.c:475 in vpnprintf()
  (EE) Unsupported printf directive '*'
  (EE) 
  (EE) Backtrace:
  (EE) 0: X (xorg_backtrace+0x56) [0x7feccddde556]
  (EE) 1: X (0x7feccdc2b000+0x1c015f) [0x7feccddeb15f]
  (EE) 2: X (LogVMessageVerbSigSafe+0x4d) [0x7feccddeb9ed]
  (EE) 3: X (FatalError+0xea) [0x7feccddeb4ca]
  (EE) 4: X (0x7feccdc2b000+0x1c2a52) [0x7feccddeda52]
  (EE) 5: X (0x7feccdc2b000+0x1c2e4d) [0x7feccddede4d]
  (EE) 6: X (WakeupHandler+0x6b) [0x7feccdc87ddb]
  (EE) 7: X (WaitForSomething+0x1c3) [0x7feccdddb843]
  (EE) 8: X (0x7feccdc2b000+0x57ec1) [0x7feccdc82ec1]
  (EE) 9: X (0x7feccdc2b000+0x5c29b) [0x7feccdc8729b]
  (EE) 10: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf0) [0x7feccb911a4
  0]
  (EE) 11: X (0x7feccdc2b000+0x4662e) [0x7feccdc7162e]
  (EE) 
  XDMCP fatal error: Session declined %*.*s

  ProblemType: Bug
  DistroRelease: Ubuntu 15.04
  Package: xserver-xorg 1:7.7+7ubuntu4
  ProcVersionSignature: Ubuntu 3.19.0-15.15-generic 3.19.3
  Uname: Linux 3.19.0-15-generic x86_64
  ApportVersion: 2.17.2-0ubuntu1
  Architecture: amd64
  Date: Mon Apr 27 11:50:42 2015
  InstallationDate: Installed on 2015-04-24 (2 days ago)
  InstallationMedia: Kubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422)
  SourcePackage: xorg
  UpgradeStatus: No upgrade log present (probably fresh install)

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