#21 callgrind crashes at exit()

[Iceberg]

Callgrind: threads.c:270 (vgSkin_post_signal):
Assertion `*(vgSkin_current_fn_stack.top) == 0' failed.
==31448== at 0xB0033AA7: vgPlain_skin_assert_fail
(vg_mylibc.c:1170)

sched status: running_tid=0

Thread 6: status = VgTs_Zombie
==31448== at 0x3AAA0EB7: _Exit (_exit.S:34)
==31448== by 0x804CA8E: connection (fis.c:429)
==31448== by 0x3A987E50: pthread_start_thread
(manager.c:309)
==31448== by 0x3AAD0929: clone (clone.S:102)

distro: Debian testing
kernel: vanilla 2.6.13-rc6
callgrind: 0.9.12-1 (debian)
valgrind: 2.4.0-3 (debian)
glibc: 3.3.5-12 (debian)
gcc: 3.3.5-13 (debian)

[Josef Weidendorfer]

Logged In: YES
user_id=621915

I thought this kind of bug would be fixed in 0.9.12.
Can you send me the binary in private? Or a smaller test
case with the same behaviour.
I need to be able to reproduce the bug to get a chance to
fix.