[Bug 829370] Re: at-spi-bus-launcher crashed with SIGSEGV in XFlush()

[Jean-Baptiste Lallement]

** Description changed:

  TEST CASE
  1. Enable a11y
  2. Reboot
  3. login
  
- Result 
+ Result
  This crash.
+ 
+ Related unity-panel crash: bug 829367
  
  ProblemType: Crash
  DistroRelease: Ubuntu 11.10
  Package: at-spi2-core 2.1.5-0ubuntu1
  ProcVersionSignature: Ubuntu 3.0.0-8.11-generic 3.0.1
  Uname: Linux 3.0.0-8-generic i686
  Architecture: i386
  Date: Fri Aug 19 14:01:09 2011
  ExecutablePath: /usr/lib/at-spi2-core/at-spi-bus-launcher
  InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1)
  ProcCmdline: /usr/lib/at-spi2-core/at-spi-bus-launcher
  ProcEnviron:
-  SHELL=/bin/false
-  PATH=(custom, no user)
-  LANG=fr_FR.UTF-8
+  SHELL=/bin/false
+  PATH=(custom, no user)
+  LANG=fr_FR.UTF-8
  SegvAnalysis:
-  Segfault happened at: 0x2d7f7a <XFlush+26>:	mov    0x4d0(%esi),%eax
-  PC (0x002d7f7a) ok
-  source "0x4d0(%esi)" (0x000004d0) not located in a known VMA region (needed readable region)!
-  destination "%eax" ok
+  Segfault happened at: 0x2d7f7a <XFlush+26>:	mov    0x4d0(%esi),%eax
+  PC (0x002d7f7a) ok
+  source "0x4d0(%esi)" (0x000004d0) not located in a known VMA region (needed readable region)!
+  destination "%eax" ok
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: at-spi2-core
  StacktraceTop:
-  XFlush (dpy=0x0) at ../../src/Flush.c:38
-  ensure_a11y_bus (app=<optimized out>) at at-spi-bus-launcher.c:193
-  handle_method_call (connection=0x8e07800, sender=0x8e0f390 ":1.5", object_path=0x8e12658 "/org/a11y/bus", interface_name=0x8e01a80 "org.a11y.Bus", method_name=0x8e127a8 "GetAddress", parameters=0x8e10790, invocation=0x8e12920, user_data=0x8e02800) at at-spi-bus-launcher.c:219
-  call_in_idle_cb (user_data=0x8e12920) at /build/buildd/glib2.0-2.29.16/./gio/gdbusconnection.c:4440
-  g_idle_dispatch (source=0x8e12670, callback=0x2291d0 <call_in_idle_cb>, user_data=0x8e12920) at /build/buildd/glib2.0-2.29.16/./glib/gmain.c:4780
+  XFlush (dpy=0x0) at ../../src/Flush.c:38
+  ensure_a11y_bus (app=<optimized out>) at at-spi-bus-launcher.c:193
+  handle_method_call (connection=0x8e07800, sender=0x8e0f390 ":1.5", object_path=0x8e12658 "/org/a11y/bus", interface_name=0x8e01a80 "org.a11y.Bus", method_name=0x8e127a8 "GetAddress", parameters=0x8e10790, invocation=0x8e12920, user_data=0x8e02800) at at-spi-bus-launcher.c:219
+  call_in_idle_cb (user_data=0x8e12920) at /build/buildd/glib2.0-2.29.16/./gio/gdbusconnection.c:4440
+  g_idle_dispatch (source=0x8e12670, callback=0x2291d0 <call_in_idle_cb>, user_data=0x8e12920) at /build/buildd/glib2.0-2.29.16/./glib/gmain.c:4780
  Title: at-spi-bus-launcher crashed with SIGSEGV in XFlush()
  UpgradeStatus: Upgraded to oneiric on 2011-08-17 (2 days ago)
  UserGroups:

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https://bugs.launchpad.net/bugs/829370

Title:
  at-spi-bus-launcher crashed with SIGSEGV in XFlush()

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