I can confirm this behaviour on Debian Unstable AMD64...
Here's my backtrace from a fmit recompiled with noopt, nostrip...
(gdb) run
Starting program: /usr/bin/fmit
[Thread debugging using libthread_db enabled]
[New Thread 47696063954800 (LWP 26354)]
Free Music Instrument Tuner version 0.96.5 built at Nov 27 2006 01:03:22
Install directory '/usr'
Qt: gdb: -nograb added to command-line options.
Use the -dograb option to enforce grabbing.
CaptureThread: INFO: Built in transports
CaptureThread: INFO: JACK unavailable
CaptureThread: INFO: ALSA available
libGL warning: 3D driver claims to not support visual 0x4b
CaptureThread: INFO: Auto detecting a working transport ... using ALSA
CaptureThread: INFO: ALSA: try to set format to Signed 16 bit Little
Endian success
CaptureThread: WARNING: ALSA: cannot set channel count to one. channels
will be mixed
CaptureThread: INFO: ALSA: try to set sampling rate to 96000 failed
CaptureThread: INFO: ALSA: try to set sampling rate to 48000 success
[New Thread 1082132832 (LWP 26357)]
Try R300_SPAN_DISABLE_LOCKING env var if this hangs.
CaptureThread: WARNING: ALSA: cannot set channel count to one. channels
will be mixed
*** glibc detected *** malloc(): memory corruption: 0x00000000025ac840
***
Program received signal SIGABRT, Aborted.
[Switching to Thread 1082132832 (LWP 26357)]
0x00002b6119a9507b in raise () from /lib/libc.so.6
(gdb) bt
#0 0x00002b6119a9507b in raise () from /lib/libc.so.6
#1 0x00002b6119a9684e in abort () from /lib/libc.so.6
#2 0x00002b6119acb5e9 in __libc_message () from /lib/libc.so.6
#3 0x00002b6119ad2842 in _int_malloc () from /lib/libc.so.6
#4 0x00002b6119ad415d in malloc () from /lib/libc.so.6
#5 0x00002b611969293d in operator new () from /usr/lib/libstdc++.so.6
#6 0x0000000000414f7d in CaptureThreadImplALSA::capture_loop ()
#7 0x0000000000412714 in CaptureThread::run ()
#8 0x00002b6118e8808a in QThreadInstance::start ()
from /usr/lib/libqt-mt.so.3
#9 0x00002b61189d9f1a in start_thread () from /lib/libpthread.so.0
#10 0x00002b6119b2f612 in clone () from /lib/libc.so.6
#11 0x0000000000000000 in ?? ()
(gdb)
(gdb) thread apply all bt
Thread 2 (Thread 1082132832 (LWP 26357)):
#0 0x00002b6119a9507b in raise () from /lib/libc.so.6
#1 0x00002b6119a9684e in abort () from /lib/libc.so.6
#2 0x00002b6119acb5e9 in __libc_message () from /lib/libc.so.6
#3 0x00002b6119ad2842 in _int_malloc () from /lib/libc.so.6
#4 0x00002b6119ad415d in malloc () from /lib/libc.so.6
#5 0x00002b611969293d in operator new () from /usr/lib/libstdc++.so.6
#6 0x0000000000414f7d in CaptureThreadImplALSA::capture_loop ()
#7 0x0000000000412714 in CaptureThread::run ()
#8 0x00002b6118e8808a in QThreadInstance::start ()
from /usr/lib/libqt-mt.so.3
#9 0x00002b61189d9f1a in start_thread () from /lib/libpthread.so.0
#10 0x00002b6119b2f612 in clone () from /lib/libc.so.6
#11 0x0000000000000000 in ?? ()
Thread 1 (Thread 47696063954800 (LWP 26354)):
#0 0x00002b6119af7de5 in __nanosleep_nocancel () from /lib/libc.so.6
#1 0x00002b6119af7c04 in sleep () from /lib/libc.so.6
#2 0x00002b611bb725f1 in radeonInitSpanFuncs ()
from /usr/lib/dri/r300_dri.so
#3 0x00002b611bc4c3d1 in _swrast_Bitmap ()
from /usr/lib/dri/r300_dri.so
#4 0x00002b611bcac3b8 in _mesa_Bitmap () from /usr/lib/dri/r300_dri.so
#5 0x00002b61178e06b5 in glutBitmapCharacter ()
from /usr/lib/libglut.so.3
#6 0x000000000042fb88 in GLErrorHistory::paintGL ()
#7 0x00002b611916b262 in QGLWidget::glDraw ()
from /usr/lib/libqt-mt.so.3
#8 0x00002b611916a584 in QGLWidget::paintEvent ()
from /usr/lib/libqt-mt.so.3
#9 0x00002b6118f285c7 in QWidget::event () from /usr/lib/libqt-mt.so.3
#10 0x00002b6118e8f212 in QApplication::internalNotify ()
from /usr/lib/libqt-mt.so.3
#11 0x00002b6118e91acb in QApplication::notify ()
from /usr/lib/libqt-mt.so.3
#12 0x00002b6118e22824 in QApplication::sendSpontaneousEvent ()
from /usr/lib/libqt-mt.so.3
#13 0x00002b6118e1245c in QETWidget::translatePaintEvent ()
from /usr/lib/libqt-mt.so.3
#14 0x00002b6118e1f939 in QApplication::x11ProcessEvent ()
from /usr/lib/libqt-mt.so.3
#15 0x00002b6118e3586a in QEventLoop::processEvents ()
from /usr/lib/libqt-mt.so.3
#16 0x00002b6118ea879e in QEventLoop::enterLoop ()
from /usr/lib/libqt-mt.so.3
#17 0x00002b6118ea85a7 in QEventLoop::exec ()
from /usr/lib/libqt-mt.so.3
#18 0x00002b6118e90cf0 in QApplication::exec ()
from /usr/lib/libqt-mt.so.3
#19 0x0000000000420f95 in main ()
#0 0x00002b6119a9507b in raise () from /lib/libc.so.6
(gdb)
Regards,
Andreas Henriksson
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