[ardour-dev] current CVS crashes when opening a session

[Christophe Combelles]

Hello,

I have compiled the current cvs with scons KSI=no DEBIAN=no DEBUG=no
(then once again with DEBUG=yes)

I get a repeatable crash when I open a session.
Everything below:


ccomb at portouf:ardour$ ./ardbg
GNU gdb 6.3-debian
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain
conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for details.
This GDB was configured as "i386-linux"...Using host libthread_db
library "/lib/tls/libthread_db.so.1".

(gdb) run
Starting program: /home/ccomb/Desktop/temp/ardour/ardour/ardour.bin
[Thread debugging using libthread_db enabled]
[New Thread -1217519488 (LWP 4938)]
[New Thread -1219757136 (LWP 4941)]
Ardour/GTK 0.9beta29
   (built using 0.597.0 with libardour 0.891.6)
Copyright (C) 1999-2005 Paul Davis
Some portions Copyright (C) Steve Harris, Ari Johnson, Brett Viren, Joel
Baker

Ardour comes with ABSOLUTELY NO WARRANTY
not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
This is free software, and you are welcome to redistribute it
under certain conditions; see the source for copying conditions.
ardour: [WARNING]: Without a UI style file, ardour will look strange.
 Please set ARDOUR_UI_RC to point to a valid UI style file
Loading UI configuration file
Loading user configuration file /home/ccomb/.ardour/ardour.rc
ardour: [ERROR]: MIDI: no such port device
ardour: [ERROR]: MIDI: no such port device
ALSA lib seq_hw.c:446:(snd_seq_hw_open) open /dev/snd/seq failed: Aucun
fichier ou répertoire de ce type
ardour: [WARNING]: No MMC control (MIDI port "seq" not available)
ardour: [WARNING]: Your system generates "Mod2" when the NumLock key is
pressed. This can cause problems when editing so Ardour will use Mod3 to
mean Meta rather than Mod2
[New Thread -1233519696 (LWP 4945)]
[New Thread -1241908304 (LWP 4946)]
Loading session /home/ccomb/Desktop/test/test using snapshot test
[New Thread -1251361872 (LWP 4947)]
[New Thread -1259750480 (LWP 4948)]
[New Thread -1268671568 (LWP 4949)]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1241908304 (LWP 4946)]
0x08088db6 in ARDOUR::IO::n_inputs (this=0x0) at io.h:144
144             uint32_t n_inputs () const { return _ninputs; }
(gdb) bt
#0  0x08088db6 in ARDOUR::IO::n_inputs (this=0x0) at io.h:144
#1  0x0836df54 in ARDOUR::DiskStream::set_capture_offset
(this=0x89ed328) at libs/ardour/diskstream.cc:1906
#2  0x083fbad0 in ARDOUR::Session::graph_reordered (this=0x898e230) at
libs/ardour/session.cc:2889
#3  0x084331b0 in SigC::ObjectSlot0_<void, ARDOUR::Session>::callback
(d=0x8994d5c) at object_slot.h:56
#4  0x0806eb4d in SigC::Callback0<void>::call (this=0x8994d5c) at slot.h:260
#5  0x0806f7f9 in SigC::Signal0<void, SigC::Marshal<void> >::emit
(this=0x87d9f3c) at basic_signal.h:193
#6  0x0806f745 in SigC::Signal0<void, SigC::Marshal<void> >::operator()
(this=0x87d9f3c) at basic_signal.h:171
#7  0x08339462 in ARDOUR::AudioEngine::_graph_order_callback
(arg=0x87d9f30) at libs/ardour/audioengine.cc:203
#8  0xb78e1362 in jack_client_handle_port_connection () from
/usr/lib/libjack-0.80.0.so.0
#9  0xb78e26c9 in jack_stop_freewheel () from /usr/lib/libjack-0.80.0.so.0
#10 0xb7b0cb63 in start_thread () from /lib/tls/libpthread.so.0
#11 0xb77bc18a in clone () from /lib/tls/libc.so.6