Re: General regressions in gdbserver mode [Re: [rfc target-side break conditions 0/5 v2] General info]

[Jan Kratochvil <jan dot kratochvil at redhat dot com>]

On Sat, 25 Feb 2012 16:39:55 +0100, Luis Gustavo wrote:
> What kind of setup you're using?

Fedora 17 x86_64.  It does not crash for me without -lmcheck but it does crash
for gdbserver linked with -lmcheck, gdbserver dumps core then.

With valgrind gdbserver prints:

Invalid read of size 8
   at: clear_gdb_breakpoint_conditions (mem-break.c:741)
   by: delete_gdb_breakpoint_at (mem-break.c:715)
   by: x86_remove_point (linux-x86-low.c:593)
   by: linux_remove_point (linux-low.c:4463)
   by: process_serial_event (server.c:3207)
   by: handle_serial_event (server.c:3340)
   by: handle_file_event (event-loop.c:489)
   by: process_event (event-loop.c:244)
   by: start_event_loop (event-loop.c:607)
   by: main (server.c:2773)
 Address 0x56242c8 is 8 bytes inside a block of size 16 free'd
   at: free (vg_replace_malloc.c:427)
   by: clear_gdb_breakpoint_conditions (mem-break.c:740)
   by: delete_gdb_breakpoint_at (mem-break.c:715)
   by: x86_remove_point (linux-x86-low.c:593)
   by: linux_remove_point (linux-low.c:4463)
   by: process_serial_event (server.c:3207)
   by: handle_serial_event (server.c:3340)
   by: handle_file_event (event-loop.c:489)
   by: process_event (event-loop.c:244)
   by: start_event_loop (event-loop.c:607)
   by: main (server.c:2773)


Thanks,
Jan