[pulseaudio-tickets] [Bug 55139] New: [combine] memblockq.c: Assertion '!bq->blocks || (bq->write_index + (int64_t)chunk.length <= bq->blocks->index)' failed at pulsecore/memblockq.c:408, function pa_memblockq_push(). Aborting.
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Thu Sep 20 03:53:04 PDT 2012
https://bugs.freedesktop.org/show_bug.cgi?id=55139
Bug #: 55139
Summary: [combine] memblockq.c: Assertion '!bq->blocks ||
(bq->write_index + (int64_t)chunk.length <=
bq->blocks->index)' failed at
pulsecore/memblockq.c:408, function
pa_memblockq_push(). Aborting.
Classification: Unclassified
Product: PulseAudio
Version: unspecified
Platform: Other
OS/Version: All
Status: NEW
Severity: normal
Priority: medium
Component: modules
AssignedTo: pulseaudio-bugs at lists.freedesktop.org
ReportedBy: tvrtko.ursulin at onelan.co.uk
QAContact: pulseaudio-bugs at lists.freedesktop.org
CC: lennart at poettering.net
PulseAudio 1.1, this happens regularly when playing back DVB-T through
GStreamer pulsesink and Flash over ALSA to PA bridge.
(gdb) thread apply all bt
Thread 6 (Thread 0x7faf5ffde780 (LWP 32742)):
#0 0x00007faf5f3a62f7 in map_flags_to_libc (flags=PA_IO_EVENT_INPUT) at
pulse/mainloop.c:135
#1 rebuild_pollfds (m=0x16cab60) at pulse/mainloop.c:650
#2 pa_mainloop_prepare (m=0x16cab60, timeout=-1) at pulse/mainloop.c:829
#3 0x00007faf5f3a6b9d in pa_mainloop_iterate (m=0x16cab60, block=<optimized
out>, retval=0x7ffff41f9fd4) at pulse/mainloop.c:954
#4 0x00007faf5f3a6c60 in pa_mainloop_run (m=0x16cab60, retval=0x7ffff41f9fd4)
at pulse/mainloop.c:975
#5 0x0000000000406a08 in main (argc=<optimized out>, argv=<optimized out>) at
daemon/main.c:1132
Thread 5 (Thread 0x7faf4f4ae700 (LWP 32748)):
#0 0x00007faf5d2b5b70 in sem_wait () from /lib64/libpthread.so.0
#1 0x00007faf5ef55568 in pa_semaphore_wait (s=0x7faf44000ab0) at
pulsecore/semaphore-posix.c:63
#2 0x00007faf5fb606da in pa_asyncmsgq_send (a=0x17082d0, object=<optimized
out>, code=<optimized out>, userdata=<optimized out>, offset=<optimized out>,
chunk=<optimized out>) at pulsecore/asyncmsgq.c:167
#3 0x00007faf4daa8046 in request_memblock (length=28180, o=0x1708310) at
modules/module-combine-sink.c:410
#4 sink_input_pop_cb (i=<optimized out>, nbytes=28180, chunk=0x7faf4f4ab4d0)
at modules/module-combine-sink.c:421
#5 0x00007faf5fb87edb in pa_sink_input_peek (i=0x1719230, slength=28180,
chunk=0x7faf4f4ab610, volume=0x7faf4f4ab628) at pulsecore/sink-input.c:812
#6 0x00007faf5fb8e46a in fill_mix_info (s=0x16f3f80, length=0x7faf4f4adcb8,
info=0x7faf4f4ab610, maxinfo=32) at pulsecore/sink.c:950
#7 0x00007faf5fb90e27 in pa_sink_render_into (s=0x16f3f80,
target=0x7faf4f4add10) at pulsecore/sink.c:1189
#8 0x00007faf5fb91379 in pa_sink_render_into_full (s=0x16f3f80,
target=0x7faf4f4adda0) at pulsecore/sink.c:1273
#9 0x00007faf501d3b80 in mmap_write (on_timeout=false, polled=false,
sleep_usec=<synthetic pointer>, u=0x16eb520) at modules/alsa/alsa-sink.c:632
#10 thread_func (userdata=0x16eb520) at modules/alsa/alsa-sink.c:1656
#11 0x00007faf5ef55308 in internal_thread_func (userdata=0x16da240) at
pulsecore/thread-posix.c:83
#12 0x00007faf5d2afd90 in start_thread () from /lib64/libpthread.so.0
#13 0x00007faf5c950f5d in clone () from /lib64/libc.so.6
Thread 4 (Thread 0x7faf4e4ac700 (LWP 32753)):
#0 0x00007faf5d2b5b70 in sem_wait () from /lib64/libpthread.so.0
#1 0x00007faf5ef55568 in pa_semaphore_wait (s=0x7faf38000b10) at
pulsecore/semaphore-posix.c:63
#2 0x00007faf5fb606da in pa_asyncmsgq_send (a=0x1709f30, object=<optimized
out>, code=<optimized out>, userdata=<optimized out>, offset=<optimized out>,
chunk=<optimized out>) at pulsecore/asyncmsgq.c:167
#3 0x00007faf4daa8046 in request_memblock (length=26000, o=0x170eaa0) at
modules/module-combine-sink.c:410
#4 sink_input_pop_cb (i=<optimized out>, nbytes=26000, chunk=0x7faf4e4a94d0)
at modules/module-combine-sink.c:421
#5 0x00007faf5fb87edb in pa_sink_input_peek (i=0x1721fb0, slength=26000,
chunk=0x7faf4e4a9610, volume=0x7faf4e4a9628) at pulsecore/sink-input.c:812
#6 0x00007faf5fb8e46a in fill_mix_info (s=0x1701700, length=0x7faf4e4abcb8,
info=0x7faf4e4a9610, maxinfo=32) at pulsecore/sink.c:950
#7 0x00007faf5fb90e27 in pa_sink_render_into (s=0x1701700,
target=0x7faf4e4abd10) at pulsecore/sink.c:1189
#8 0x00007faf5fb91379 in pa_sink_render_into_full (s=0x1701700,
target=0x7faf4e4abda0) at pulsecore/sink.c:1273
#9 0x00007faf501d3b80 in mmap_write (on_timeout=false, polled=false,
sleep_usec=<synthetic pointer>, u=0x16fa320) at modules/alsa/alsa-sink.c:632
#10 thread_func (userdata=0x16fa320) at modules/alsa/alsa-sink.c:1656
#11 0x00007faf5ef55308 in internal_thread_func (userdata=0x16fa980) at
pulsecore/thread-posix.c:83
#12 0x00007faf5d2afd90 in start_thread () from /lib64/libpthread.so.0
#13 0x00007faf5c950f5d in clone () from /lib64/libc.so.6
Thread 3 (Thread 0x7faf4fcaf700 (LWP 32747)):
#0 0x00007faf5d2b5b70 in sem_wait () from /lib64/libpthread.so.0
#1 0x00007faf5ef55568 in pa_semaphore_wait (s=0x1734150) at
pulsecore/semaphore-posix.c:63
#2 0x00007faf5fb606da in pa_asyncmsgq_send (a=0x1700a10, object=<optimized
out>, code=<optimized out>, userdata=<optimized out>, offset=<optimized out>,
chunk=<optimized out>) at pulsecore/asyncmsgq.c:167
#3 0x00007faf4daa8046 in request_memblock (length=27636, o=0x1708130) at
modules/module-combine-sink.c:410
#4 sink_input_pop_cb (i=<optimized out>, nbytes=27636, chunk=0x7faf4fcac4d0)
at modules/module-combine-sink.c:421
#5 0x00007faf5fb87edb in pa_sink_input_peek (i=0x17120c0, slength=27636,
chunk=0x7faf4fcac610, volume=0x7faf4fcac628) at pulsecore/sink-input.c:812
#6 0x00007faf5fb8e46a in fill_mix_info (s=0x16ec9b0, length=0x7faf4fcaecb8,
info=0x7faf4fcac610, maxinfo=32) at pulsecore/sink.c:950
#7 0x00007faf5fb90e27 in pa_sink_render_into (s=0x16ec9b0,
target=0x7faf4fcaed10) at pulsecore/sink.c:1189
#8 0x00007faf5fb91379 in pa_sink_render_into_full (s=0x16ec9b0,
target=0x7faf4fcaeda0) at pulsecore/sink.c:1273
#9 0x00007faf501d3b80 in mmap_write (on_timeout=false, polled=false,
sleep_usec=<synthetic pointer>, u=0x16d7b60) at modules/alsa/alsa-sink.c:632
#10 thread_func (userdata=0x16d7b60) at modules/alsa/alsa-sink.c:1656
#11 0x00007faf5ef55308 in internal_thread_func (userdata=0x16ebcf0) at
pulsecore/thread-posix.c:83
#12 0x00007faf5d2afd90 in start_thread () from /lib64/libpthread.so.0
#13 0x00007faf5c950f5d in clone () from /lib64/libc.so.6
Thread 2 (Thread 0x7faf4ecad700 (LWP 32751)):
#0 0x00007faf5d2b5b70 in sem_wait () from /lib64/libpthread.so.0
#1 0x00007faf5ef55568 in pa_semaphore_wait (s=0x16da760) at
pulsecore/semaphore-posix.c:63
#2 0x00007faf5fb606da in pa_asyncmsgq_send (a=0x1709c00, object=<optimized
out>, code=<optimized out>, userdata=<optimized out>, offset=<optimized out>,
chunk=<optimized out>) at pulsecore/asyncmsgq.c:167
#3 0x00007faf4daa8046 in request_memblock (length=27924, o=0x1709d10) at
modules/module-combine-sink.c:410
#4 sink_input_pop_cb (i=<optimized out>, nbytes=27924, chunk=0x7faf4ecaa4d0)
at modules/module-combine-sink.c:421
#5 0x00007faf5fb87edb in pa_sink_input_peek (i=0x171d8f0, slength=27924,
chunk=0x7faf4ecaa610, volume=0x7faf4ecaa628) at pulsecore/sink-input.c:812
#6 0x00007faf5fb8e46a in fill_mix_info (s=0x16fab80, length=0x7faf4ecaccb8,
info=0x7faf4ecaa610, maxinfo=32) at pulsecore/sink.c:950
#7 0x00007faf5fb90e27 in pa_sink_render_into (s=0x16fab80,
target=0x7faf4ecacd10) at pulsecore/sink.c:1189
#8 0x00007faf5fb91379 in pa_sink_render_into_full (s=0x16fab80,
target=0x7faf4ecacda0) at pulsecore/sink.c:1273
#9 0x00007faf501d3b80 in mmap_write (on_timeout=false, polled=false,
sleep_usec=<synthetic pointer>, u=0x16f3880) at modules/alsa/alsa-sink.c:632
#10 thread_func (userdata=0x16f3880) at modules/alsa/alsa-sink.c:1656
#11 0x00007faf5ef55308 in internal_thread_func (userdata=0x16fa6f0) at
pulsecore/thread-posix.c:83
#12 0x00007faf5d2afd90 in start_thread () from /lib64/libpthread.so.0
#13 0x00007faf5c950f5d in clone () from /lib64/libc.so.6
Thread 1 (Thread 0x7faf4daa1700 (LWP 32754)):
#0 0x00007faf5c896285 in raise () from /lib64/libc.so.6
#1 0x00007faf5c897b9b in abort () from /lib64/libc.so.6
#2 0x00007faf5ef3f20d in pa_memblockq_push (bq=0x1709df0, uchunk=<optimized
out>) at pulsecore/memblockq.c:278
#3 0x00007faf5ef401f2 in pa_memblockq_push_align (bq=0x1709df0,
chunk=<optimized out>) at pulsecore/memblockq.c:786
#4 0x00007faf4daa5650 in sink_input_process_msg (obj=0x171d8f0, code=7,
data=0x0, offset=0, chunk=0x7faf4daa0bc0) at modules/module-combine-sink.c:574
#5 0x00007faf5fb60f51 in pa_asyncmsgq_process_one (a=0x1708270) at
pulsecore/asyncmsgq.c:276
#6 0x00007faf4daa5f89 in render_memblock (length=27924, o=0x1709d10,
u=0x16d71a0) at modules/module-combine-sink.c:365
#7 sink_process_msg (o=0x1708560, code=28, data=0x1709d10, offset=27924,
chunk=0x0) at modules/module-combine-sink.c:779
#8 0x00007faf5fb7cdb2 in asyncmsgq_read_work (i=0x7faf3c000a40) at
pulsecore/rtpoll.c:566
#9 0x00007faf5fb7c2bf in pa_rtpoll_run (p=0x16f3410, wait_op=true) at
pulsecore/rtpoll.c:238
#10 0x00007faf4daa67ae in thread_func (userdata=0x16d71a0) at
modules/module-combine-sink.c:331
#11 0x00007faf5ef55308 in internal_thread_func (userdata=0x170ff50) at
pulsecore/thread-posix.c:83
#12 0x00007faf5d2afd90 in start_thread () from /lib64/libpthread.so.0
#13 0x00007faf5c950f5d in clone () from /lib64/libc.so.6
Thread 1 (Thread 0x7faf4daa1700 (LWP 32754)):
#0 0x00007faf5c896285 in raise () from /lib64/libc.so.6
No symbol table info available.
#1 0x00007faf5c897b9b in abort () from /lib64/libc.so.6
No symbol table info available.
#2 0x00007faf5ef3f20d in pa_memblockq_push (bq=0x1709df0, uchunk=<optimized
out>) at pulsecore/memblockq.c:278
q = <optimized out>
n = <optimized out>
chunk = <optimized out>
old = <optimized out>
__func__ = "pa_memblockq_push"
__PRETTY_FUNCTION__ = "pa_memblockq_push"
#3 0x00007faf5ef401f2 in pa_memblockq_push_align (bq=0x1709df0,
chunk=<optimized out>) at pulsecore/memblockq.c:786
r = <optimized out>
rchunk = {memblock = 0x7faf3c07c650, index = 0, length = 1476}
__func__ = "pa_memblockq_push_align"
__PRETTY_FUNCTION__ = "pa_memblockq_push_align"
#4 0x00007faf4daa5650 in sink_input_process_msg (obj=0x171d8f0, code=7,
data=0x0, offset=0, chunk=0x7faf4daa0bc0) at modules/module-combine-sink.c:574
o = <optimized out>
#5 0x00007faf5fb60f51 in pa_asyncmsgq_process_one (a=0x1708270) at
pulsecore/asyncmsgq.c:276
object = 0x171d8f0
code = 7
data = 0x0
chunk = {memblock = 0x7faf3c07c650, index = 0, length = 1476}
offset = 0
ret = <optimized out>
__func__ = "pa_asyncmsgq_process_one"
__PRETTY_FUNCTION__ = "pa_asyncmsgq_process_one"
#6 0x00007faf4daa5f89 in render_memblock (length=27924, o=0x1709d10,
u=0x16d71a0) at modules/module-combine-sink.c:365
No locals.
#7 sink_process_msg (o=0x1708560, code=28, data=0x1709d10, offset=27924,
chunk=0x0) at modules/module-combine-sink.c:779
u = 0x16d71a0
#8 0x00007faf5fb7cdb2 in asyncmsgq_read_work (i=0x7faf3c000a40) at
pulsecore/rtpoll.c:566
ret = <optimized out>
object = 0x1708560
code = 28
data = 0x1709d10
chunk = {memblock = 0x0, index = 0, length = 0}
offset = 27924
__func__ = "asyncmsgq_read_work"
__PRETTY_FUNCTION__ = "asyncmsgq_read_work"
#9 0x00007faf5fb7c2bf in pa_rtpoll_run (p=0x16f3410, wait_op=true) at
pulsecore/rtpoll.c:238
k = <optimized out>
i = 0x7faf3c000a40
r = 0
timeout = {tv_sec = 0, tv_usec = 0}
__func__ = "pa_rtpoll_run"
__PRETTY_FUNCTION__ = "pa_rtpoll_run"
#10 0x00007faf4daa67ae in thread_func (userdata=0x16d71a0) at
modules/module-combine-sink.c:331
ret = <optimized out>
u = 0x16d71a0
__func__ = "thread_func"
__PRETTY_FUNCTION__ = "thread_func"
#11 0x00007faf5ef55308 in internal_thread_func (userdata=0x170ff50) at
pulsecore/thread-posix.c:83
t = 0x170ff50
#12 0x00007faf5d2afd90 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#13 0x00007faf5c950f5d in clone () from /lib64/libc.so.6
No symbol table info available.
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