[Bug general/4498] New: crash when debuging a simple test program.

[Bug general/4498] New: crash when debuging a simple test program.

[chezgi at yahoo dot com]

when i attached to a test program, it crashed and displayed this output:

--------------------------------------------------------------------
blocking
Looking for test.c: 11
        test.c: 3 - 3
        test.c: 3 - 3
java.lang.NullPointerException
   at frysk.cli.hpd.ExprSymTab.get(frysk)
   at frysk.expr.CppTreeParser.expr(frysk)
   at frysk.expr.CppTreeParser.expr(frysk)
   at frysk.cli.hpd.SymTab.print(frysk)
   at frysk.gui.srcwin.SourceBuffer.getVariable(frysk)
   at frysk.gui.srcwin.SourceView.mousedOverText(frysk)
   at frysk.gui.srcwin.SourceView$SourceViewListener.mouseMotionEvent(frysk)
   at org.gnu.gtk.Widget.fireMouseMotionEvent(libgtkjava-2.8.so)
   at org.gnu.gtk.Widget.handleMouseMotion(libgtkjava-2.8.so)
   at org.gnu.gtk.Gtk.gtk_main(libgtkjava-2.8.so)
   at org.gnu.gtk.Gtk.main(libgtkjava-2.8.so)
   at frysk.gui.Gui.gui(frysk)
   at frysk.main(frysk)
java.lang.NullPointerException
   at frysk.cli.hpd.ExprSymTab.get(frysk)
   at frysk.expr.CppTreeParser.expr(frysk)
   at frysk.expr.CppTreeParser.expr(frysk)
   at frysk.cli.hpd.SymTab.print(frysk)
   at frysk.gui.srcwin.SourceBuffer.getVariable(frysk)
   at frysk.gui.srcwin.SourceView.mousedOverText(frysk)
   at frysk.gui.srcwin.SourceView$SourceViewListener.mouseMotionEvent(frysk)
   at org.gnu.gtk.Widget.fireMouseMotionEvent(libgtkjava-2.8.so)
   at org.gnu.gtk.Widget.handleMouseMotion(libgtkjava-2.8.so)
   at org.gnu.gtk.Gtk.gtk_main(libgtkjava-2.8.so)
   at org.gnu.gtk.Gtk.main(libgtkjava-2.8.so)
   at frysk.gui.Gui.gui(frysk)
   at frysk.main(frysk)
*** glibc detected *** frysk: double free or corruption (out): 0x096e9aa0 ***
======= Backtrace: =========
/lib/libc.so.6[0x55b0efd]
/lib/libc.so.6(cfree+0x90)[0x55b4550]
/lib/libglib-2.0.so.0(g_free+0x31)[0xa355f1]
/usr/lib/libgtkjni-2.8.so(processPendingStruct+0x98)[0xdea328]
/lib/libglib-2.0.so.0[0xa2c5e1]
/lib/libglib-2.0.so.0(g_main_context_dispatch+0x182)[0xa2e342]
/lib/libglib-2.0.so.0[0xa3131f]
/lib/libglib-2.0.so.0(g_main_loop_run+0x1a9)[0xa316c9]
/usr/lib/libgtk-x11-2.0.so.0(gtk_main+0xb4)[0x22bbe4]
/usr/lib/libgtkjni-2.8.so(Java_org_gnu_gtk_Gtk_gtk_1main+0x17)[0xe0c867]
/usr/lib/libgtkjava-2.8.so(_ZN3org3gnu3gtk3Gtk8gtk_mainEJvv+0x6f)[0x5c5a76f]
/usr/lib/libgtkjava-2.8.so(_ZN3org3gnu3gtk3Gtk4mainEJvv+0x32)[0x5c5b032]
frysk[0x80e97ab]
frysk[0x80e6e09]
/usr/lib/libgcj.so.7rh(_ZN3gnu4java4lang10MainThread9call_mainEJvv+0xd4)[0x2e0a564]
======= Memory map: ========
00001000-000de000 rwxp 00001000 00:00 0 
00101000-00492000 r-xp 00000000 fd:00 4653244    /usr/lib/libgtk-x11-2.0.so.0.1000.4
00492000-00498000 rw-p 00391000 fd:00 4653244    /usr/lib/libgtk-x11-2.0.so.0.1000.4
00498000-00499000 rw-p 00498000 00:00 0 
00499000-0049d000 r-xp 00000000 fd:00 2228313    /lib/libgthread-2.0.so.0.1200.3
0049d000-0049e000 rw-p 00003000 fd:00 2228313    /lib/libgthread-2.0.so.0.1200.3
0049e000-004a1000 r-xp 00000000 fd:00 2082814    /usr/lib/libglibjni-0.2.so
004a1000-004a2000 rw-p 00002000 fd:00 2082814    /usr/lib/libglibjni-0.2.so
004a2000-004a3000 r-xp 00000000 fd:00 2162871    /usr/lib/gconv/ISO8859-1.so
004a3000-004a5000 rw-p 00000000 fd:00 2162871    /usr/lib/gconv/ISO8859-1.so
004a6000-004bf000 r-xp 00000000 fd:00 2233243    /lib/ld-2.5.so
004bf000-004c0000 r--p 00018000 fd:00 2233243    /lib/ld-2.5.so
004c0000-004c1000 rw-p 00019000 fd:00 2233243    /lib/ld-2.5.so
004c3000-004ca000 r-xp 00000000 fd:00 2228257    /lib/librt-2.5.so
004ca000-004cb000 r--p 00006000 fd:00 2228257    /lib/librt-2.5.so
004cb000-004cc000 rw-p 00007000 fd:00 2228257    /lib/librt-2.5.so
004ce000-004f3000 r-xp 00000000 fd:00 2228240    /lib/libm-2.5.so
004f3000-004f4000 r--p 00024000 fd:00 2228240    /lib/libm-2.5.so
004f4000-004f5000 rw-p 00025000 fd:00 2228240    /lib/libm-2.5.so
004f7000-0050e000 r-xp 00000000 fd:00 2088752    /usr/lib/libgladejava-2.12.so
0050e000-00513000 rw-p 00017000 fd:00 2088752    /usr/lib/libgladejava-2.12.so
00515000-00528000 r-xp 00000000 fd:00 4390931    /lib/libpthread-2.5.so
00528000-00529000 r--p 00012000 fd:00 4390931    /lib/libpthread-2.5.so
00529000-0052a000 rw-p 00013000 fd:00 4390931    /lib/libpthread-2.5.so
0052a000-0052c000 rw-p 0052a000 00:00 0 
0052e000-00547000 r-xp 00000000 fd:00 2081972    /usr/lib/libvtejava-0.12.so
00547000-0054a000 rw-p 00019000 fd:00 2081972    /usr/lib/libvtejava-0.12.so
0054a000-005b6000 r-xp 00000000 fd:00 4653233    /usr/lib/libcairo.so.2.9.2
005b6000-005b8000 rw-p 0006b000 fd:00 4653233    /usr/lib/libcairo.so.2.9.2
005b8000-005ed000 rwxp 005b8000 00:00 0 
005ed000-005f0000 r-xp 00000000 fd:00 2095362    /usr/lib/libEggTrayIcon.so
005f0000-005f1000 rw-p 00002000 fd:00 2095362    /usr/lib/libEggTrayIcon.so
005f1000-00602000 r-xp 00000000 fd:00 2327266   
/usr/lib/gtk-2.0/2.10.0/engines/libclearlooks.so
00602000-00603000 rw-p 00011000 fd:00 2327266   
/usr/lib/gtk-2.0/2.10.0/engines/libclearlooks.so
00603000-00607000 r-xp 00000000 fd:00 2327090   
/usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so
00607000-00608000 rw-p 00003000 fd:00 2327090   
/usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so
00608000-0060a000 r-xp 00000000 fd:00 2089211    /usr/lib/libgladejni-2.12.so
0060a000-0060b000 rw-p 00001000 fd:00 2089211    /usr/lib/libgladejni-2.12.so
0060b000-0060d000 r-xp 00000000 fd:00 2326700   
/usr/lib/pango/1.5.0/modules/pango-basic-fc.so
0060d000-0060e000 rw-p 00001000 fd:00 2326700   
/usr/lib/pango/1.5.0/modules/pango-basic-fc.so
00633000-00635000 r-xp 00000000 fd:00 2233256    /lib/libdl-2.5.so
00635000-00636000 r--p 00001000 fd:00 2233256    /lib/libdl-2.5.so
00636000-00637000 rw-p 00002000 fd:00 2Aborted


--------------------------------------------------------------------
test program is:


#include <stdio.h>
#include <stdlib.h>
int main()
{
        int i;
        int *j;
        j=&i;
        i=10;
        while(2)
        {
                i++;
                j=j+1;
        }
}

-- 
           Summary: crash when debuging a simple test program.
           Product: frysk
           Version: unspecified
            Status: NEW
          Severity: normal
          Priority: P2
         Component: general
        AssignedTo: frysk-bugzilla at sourceware dot org
        ReportedBy: chezgi at yahoo dot com


http://sourceware.org/bugzilla/show_bug.cgi?id=4498

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[Bug general/4498] crash when debuging a simple test program.

[scox at redhat dot com]

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|frysk-bugzilla at sourceware|scox at redhat dot com
                   |dot org                     |
             Status|NEW                         |ASSIGNED


http://sourceware.org/bugzilla/show_bug.cgi?id=4498

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