[Bug 1227006] Re: ubiquity crashed with SIGSEGV in dbus_message_unref()

[Jamie Strandboge]

** Information type changed from Private Security to Public

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Title:
  ubiquity crashed with SIGSEGV in dbus_message_unref()

Status in “ubiquity” package in Ubuntu:
  New

Bug description:
  I DON'T KNOW

  ProblemType: Crash
  DistroRelease: Ubuntu 13.10
  Package: ubiquity 2.15.16
  ProcVersionSignature: Ubuntu 3.11.0-4.9-generic 3.11.0-rc7
  Uname: Linux 3.11.0-4-generic x86_64
  ApportVersion: 2.12.1-0ubuntu3
  Architecture: amd64
  CasperVersion: 1.336
  Date: Wed Sep 18 16:57:24 2013
  ExecutablePath: /usr/lib/ubiquity/bin/ubiquity
  InstallCmdLine: file=/cdrom/preseed/ubuntu.seed boot=casper initrd=/casper/initrd.lz quiet splash -- locale=zh_CN keyboard-configuration/layoutcode?=cn maybe-ubiquity
  InterpreterPath: /usr/bin/python3.3
  LiveMediaBuild: UbuntuKylin 13.10 "Saucy Salamander" - Alpha amd64 (20130903)
  MarkForUpload: True
  ProcCmdline: /usr/bin/python3 /usr/lib/ubiquity/bin/ubiquity --greeter --only
  ProcEnviron:
   TERM=linux
   PATH=(custom, no user)
   LANG=zh_CN.UTF-8
  SegvAnalysis:
   Segfault happened at: 0x7f3b4235bc10:	mov    0x8(%rdi),%rax
   PC (0x7f3b4235bc10) ok
   source "0x8(%rdi)" (0x00000009) not located in a known VMA region (needed readable region)!
   destination "%rax" ok
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: ubiquity
  StacktraceTop:
   ?? () from /lib/x86_64-linux-gnu/libdbus-1.so.3
   ?? () from /lib/x86_64-linux-gnu/libdbus-1.so.3
   dbus_message_unref () from /lib/x86_64-linux-gnu/libdbus-1.so.3
   dbus_connection_dispatch () from /lib/x86_64-linux-gnu/libdbus-1.so.3
   ?? () from /usr/lib/x86_64-linux-gnu/libdbus-glib-1.so.2
  Title: ubiquity crashed with SIGSEGV in dbus_message_unref()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

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