[Bug 428136] Re: thunderbird-bin crashed with SIGSEGV in strcmp()

Kees Cook kees at ubuntu.com
Thu Apr 22 01:33:30 UTC 2010


** Description changed:

  Binary package hint: thunderbird
  
  Pasting the following into a new mail, crashes thunderbird reproducible.
  
  REPRODUCE:
  1. Start thunderbird
  2. Create new email (Ctrl-N)
  3. Tab into the message body
  4. Paste the text between the lines/markers.
  
  
  ==============================
  	/**
  	 * Get datetime lowered to minutes. This is meant to remove seconds and
  	 * support MySQL's query cache.
  	 * @param integer Timestamp, defaults to $localtimenow
  	 * @param string Format (defaults to "Y-m-d H:i"). Use "U" for UNIX timestamp.
  	 */
  	function round_to_lower_minute($timestamp = NULL, $format = 'Y-m-d H:i')
  	{
  		if( is_null($timestamp) )
  		{
  			global $localtimenow;
  			$timestamp = $localtimenow;
  		}
  		return date($format, floor($timestamp/60)*60);
  	}
  ==============================
  
  ProblemType: Crash
  Architecture: i386
  Date: Sat Sep 12 00:00:42 2009
  DistroRelease: Ubuntu 9.10
  ExecutablePath: /usr/lib/thunderbird/thunderbird-bin
  NonfreeKernelModules: nvidia
  Package: thunderbird 2.0.0.23+build1+nobinonly-0ubuntu1
  ProcCmdline: /usr/lib/thunderbird/thunderbird-bin
  ProcCwd: /home/daniel/src/b2evo/sql-performance
  ProcEnviron:
   LANGUAGE=
   PATH=(custom, user)
   LANG=de_DE.UTF-8
   SHELL=/bin/bash
  ProcVersionSignature: Ubuntu 2.6.31-10.32-generic
- SegvAnalysis:
-  Segfault happened at: 0x514422 <__kernel_vsyscall+2>:	ret
-  PC (0x00514422) ok
-  Reason could not be automatically determined.
  Signal: 11
  SourcePackage: thunderbird
  StacktraceTop:
   strcmp () from /lib/tls/i686/cmov/libc.so.6
   ?? () from /usr/lib/thunderbird/components/libwidget_gtk2.so
   ?? () from /usr/lib/thunderbird/components/libeditor.so
   ?? () from /usr/lib/thunderbird/components/libeditor.so
   ?? () from /usr/lib/thunderbird/components/libeditor.so
  Title: thunderbird-bin crashed with SIGSEGV in strcmp()
  Uname: Linux 2.6.31-10-generic i686
  UserGroups: adm admin audio cdrom dialout dip floppy fuse lpadmin plugdev pulse sambashare sbuild scanner src video
+ SegvAnalysis:
+  Segfault happened at: 0x514422 <__kernel_vsyscall+2>:	ret
+  PC (0x00514422) ok
+  destination "(%esp)" (0xbff12cac) ok
+  SP (0xbff12cac) ok
+  Reason could not be automatically determined. (Unhandled exception in kernel code?)
+ SegvReason: Reason could not be automatically determined. (Unhandled exception in kernel code?)

-- 
thunderbird-bin crashed with SIGSEGV in strcmp()
https://bugs.launchpad.net/bugs/428136
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