[Bug 215933] Re: mythfrontend.real crashed with SIGSEGV in memcpy()

Kees Cook kees at ubuntu.com
Wed Sep 16 23:43:58 UTC 2009


** Description changed:

  Binary package hint: mythtv
  
  mythfrontend crashed when leaving LiveTV
  
  ProblemType: Crash
  Architecture: amd64
  CrashCounter: 1
  Date: Fri Apr 11 21:18:48 2008
  DistroRelease: Ubuntu 8.04
  ExecutablePath: /usr/bin/mythfrontend.real
  NonfreeKernelModules: nvidia
  Package: mythtv-frontend 0.21.0+fixes16838-0ubuntu1 [modified: usr/share/mythtv/main_settings.xml]
  PackageArchitecture: amd64
  ProcCmdline: /usr/bin/mythfrontend.real --logfile /var/log/mythtv/mythfrontend.log
  ProcEnviron:
   PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  Signal: 11
  SourcePackage: mythtv
  StacktraceTop:
   memcpy () from /lib/libc.so.6
   QString::setLength () from /usr/lib/libqt-mt.so.3
   QString::real_detach () from /usr/lib/libqt-mt.so.3
   QString::replace () from /usr/lib/libqt-mt.so.3
   QString::replace () from /usr/lib/libqt-mt.so.3
  Title: mythfrontend.real crashed with SIGSEGV in memcpy()
  Uname: Linux 2.6.24-12-generic x86_64
  UserGroups: adm admin audio cdrom dialout dip floppy fuse lpadmin mythtv plugdev video
+ SegvAnalysis:
+  Segfault happened at: 0x7f109fbb3dc2 <memcpy+210>:	mov    (%rsi),%rax
+  PC (0x7f109fbb3dc2) ok
+  source "(%rsi)" (0x5b4d4c00000028) not located in a known VMA region (needed readable region)!
+  destination "%rax" ok
+ SegvReason: reading unknown VMA

-- 
mythfrontend.real crashed with SIGSEGV in memcpy()
https://bugs.launchpad.net/bugs/215933
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