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

Jan Kratochvil
2012-02-25T17:06:38Z

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