Record segfault

[Marc Khouzam]

Hi Hui,

I see a Segmentation fault when enabling Record when it is already on.

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Reading symbols from /local/lmckhou/testing/a.out...done.
(gdb) l
1       int main()
2       {
3         int a = 0;
4         int b = 1;
5         return 0;
6       }
(gdb) start
Temporary breakpoint 1 at 0x8048415: file a.cc, line 3.
Starting program: /local/lmckhou/testing/a.out

Temporary breakpoint 1, main () at a.cc:3
3         int a = 0;
(gdb) record
(gdb) record
Process record target already running, do you want to delete the old record log?(y or [n]) y
(gdb) n
Segmentation fault

Here is the backtrace:
(gdb) bt
#0  0xb7d2e449 in _int_malloc () from /lib/libc.so.6
#1  0xb7d2fce6 in malloc () from /lib/libc.so.6
#2  0x0808f564 in xmalloc (size=16) at ../../src/gdb/utils.c:1229
#3  0x0808e585 in make_my_cleanup2 (pmy_chain=0x84003e0, function=0x808e50b <restore_integer>, arg=0x8d0cf50, free_arg=0x808f63b <xfree>)
    at ../../src/gdb/utils.c:349
#4  0x0808e571 in make_cleanup_restore_integer (variable=0x8413190) at ../../src/gdb/utils.c:340
#5  0x0822724e in record_gdb_operation_disable_set () at ../../src/gdb/record.c:414
#6  0x082283aa in record_insert_breakpoint (gdbarch=0x848c7d8, bp_tgt=0x84e2aa4) at ../../src/gdb/record.c:1081
#7  0x082283c2 in record_insert_breakpoint (gdbarch=0x848c7d8, bp_tgt=0x84e2aa4) at ../../src/gdb/record.c:1082
#8  0x082283c2 in record_insert_breakpoint (gdbarch=0x848c7d8, bp_tgt=0x84e2aa4) at ../../src/gdb/record.c:1082
#9  0x082283c2 in record_insert_breakpoint (gdbarch=0x848c7d8, bp_tgt=0x84e2aa4) at ../../src/gdb/record.c:1082
#10 0x082283c2 in record_insert_breakpoint (gdbarch=0x848c7d8, bp_tgt=0x84e2aa4) at ../../src/gdb/record.c:1082
#11 0x082283c2 in record_insert_breakpoint (gdbarch=0x848c7d8, bp_tgt=0x84e2aa4) at ../../src/gdb/record.c:1082
#12 0x082283c2 in record_insert_breakpoint (gdbarch=0x848c7d8, bp_tgt=0x84e2aa4) at ../../src/gdb/record.c:1082
#13 0x082283c2 in record_insert_breakpoint (gdbarch=0x848c7d8, bp_tgt=0x84e2aa4) at ../../src/gdb/record.c:1082
...

This continues over and over and over ....

Thanks