Bug#608621: ogg123: Assertion 'p' failed at pulse/simple.c:384, function pa_simple_drain()

[Jonathan Nieder]

Package: vorbis-tools
Version: 1.4.0-1

Using ogg123 to play through pulseaudio consistently segfaults
for me.

$ gdb --args ogg123  -d pulse TWID_001.ogg;	# This week in Debian, #1
GNU gdb (GDB) 7.2-debian
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For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /usr/bin/ogg123...Reading symbols from /usr/lib/debug/usr/bin/ogg123...done.
done.
(gdb) run
Starting program: /usr/bin/ogg123 -d pulse TWID_001.ogg
[Thread debugging using libthread_db enabled]

Audio Device:   PulseAudio Output

[New Thread 0xb714fb70 (LWP 5986)]
Playing: TWID_001.ogg
Ogg Vorbis stream: 2 channel, 44100 Hz
Description: audiotest wave
[New Thread 0xb2946b70 (LWP 5987)]
[New Thread 0xb2145b70 (LWP 5988)]
[New Thread 0xb1944b70 (LWP 5989)]
[Thread 0xb2946b70 (LWP 5987) exited]
[Thread 0xb1944b70 (LWP 5989) exited]
[Thread 0xb2145b70 (LWP 5988) exited]
Assertion 'p' failed at pulse/simple.c:384, function pa_simple_drain(). Aborting.

Program received signal SIGABRT, Aborted.
[Switching to Thread 0xb714fb70 (LWP 5986)]
0xb7fe2424 in __kernel_vsyscall ()
(gdb) bt
#0  0xb7fe2424 in __kernel_vsyscall ()
#1  0xb7d6a751 in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#2  0xb7d6db82 in abort () at abort.c:92
#3  0xb7fd5c87 in pa_simple_drain () from /usr/lib/libpulse-simple.so.0
#4  0xb7fd8b67 in ao_plugin_close () from /usr/lib/ao/plugins-4/libpulse.so
#5  0xb7f9b80c in ao_close () from /usr/lib/libao.so.4
#6  0xb7f9cd13 in ?? () from /usr/lib/libao.so.4
#7  0x0804ca47 in audio_reopen_action (buf=0xb7151008, arg=0x808cea8) at callbacks.c:65
#8  0x0804b150 in execute_actions (buf=0xb7151008, action_list=0xb71510c4, position=0) at buffer.c:154
#9  0x0804c3ef in buffer_thread_func (arg=0xb7151008) at buffer.c:237
#10 0xb7f1f955 in start_thread (arg=0xb714fb70) at pthread_create.c:300
#11 0xb7e0be7e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
(gdb) bt full
#0  0xb7fe2424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb7d6a751 in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
        resultvar = <value optimized out>
        pid = -1209524236
        selftid = 5986
#2  0xb7d6db82 in abort () at abort.c:92
        act = {__sigaction_handler = {sa_handler = 0x4, sa_sigaction = 0x4}, sa_mask = {__val = {3071602712, 
              3084582028, 1633839468, 3087003636, 3086590748, 3, 3071602844, 3086925606, 3071602744, 3084595560, 
              134812416, 3071602831, 4, 3086620008, 1, 134812456, 3071603112, 3086590824, 3086989148, 3071602788, 
              1, 10, 3086591544, 134669604, 1174141162, 3071602831, 61, 3086622720, 0, 0, 5, 45}}, sa_flags = 0, 
          sa_restorer = 0xb7fa2000}
        sigs = {__val = {32, 0 <repeats 31 times>}}
#3  0xb7fd5c87 in pa_simple_drain () from /usr/lib/libpulse-simple.so.0
No symbol table info available.
#4  0xb7fd8b67 in ao_plugin_close () from /usr/lib/ao/plugins-4/libpulse.so
No symbol table info available.
#5  0xb7f9b80c in ao_close () from /usr/lib/libao.so.4
No symbol table info available.
#6  0xb7f9cd13 in ?? () from /usr/lib/libao.so.4
No symbol table info available.
#7  0x0804ca47 in audio_reopen_action (buf=0xb7151008, arg=0x808cea8) at callbacks.c:65
        info = 0x0
        current = 0xb7fda778
        format = {bits = 16, rate = 44100, channels = 2, byte_format = 1, matrix = 0x808ce98 "L,R"}
#8  0x0804b150 in execute_actions (buf=0xb7151008, action_list=0xb71510c4, position=0) at buffer.c:154
No locals.
#9  0x0804c3ef in buffer_thread_func (arg=0xb7151008) at buffer.c:237
        __cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {-1208811532, -1223361680, 4001536, -1223363720, 
                -141991790, -672156180}, __mask_was_saved = 0}}, __pad = {0xb714f434, 0x0, 0xb7f1c224, 0x16088}}
        not_first_call = <value optimized out>
        buf = 0xb7151008
        write_amount = <value optimized out>
#10 0xb7f1f955 in start_thread (arg=0xb714fb70) at pthread_create.c:300
        __res = <value optimized out>
        __ignore1 = <value optimized out>
        __ignore2 = <value optimized out>
        pd = 0xb714fb70
        now = <value optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1208811532, 0, 4001536, -1223363464, -141844334, 1033816723}, 
              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, 
              canceltype = 0}}}
---Type <return> to continue, or q <return> to quit---
        not_first_call = <value optimized out>
        freesize = <value optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#11 0xb7e0be7e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
(gdb) q
$ dpkg -l libao4 libpulse0 | tail -2
ii  libao4             1.0.0-5         Cross Platform Audio Output Library
ii  libpulse0          0.9.22-1        PulseAudio client libraries

Hints for debugging this?