[pulseaudio-tickets] [Bug 49681] system.pa crashes if auth-anonymous=1 is used with module-native-protocol-tcp

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=49681

--- Comment #9 from Martin-Éric Racine <martin-eric.racine at iki.fi> 2012-06-01 10:28:42 PDT ---
Here's the output of a more complete backtrace produced with "thread apply all
bt":



D: [alsa-source] source.c: Volume not changing
D: [pulseaudio] core-subscribe.c: Dropped redundant event due to change event.
D: [pulseaudio] protocol-dbus.c: Interface org.PulseAudio.Core1.Stream added
for object /org/pulseaudio/core1/record_stream0
D: [alsa-sink] protocol-native.c: Requesting rewind due to end of underrun.
D: [alsa-sink] alsa-sink.c: Requested to rewind 65536 bytes.
D: [alsa-sink] alsa-sink.c: Limited to 4304 bytes.
D: [alsa-sink] alsa-sink.c: before: 1076
D: [alsa-sink] alsa-sink.c: after: 1076
D: [alsa-sink] alsa-sink.c: Rewound 4304 bytes.
D: [alsa-sink] sink.c: Processing rewind...
D: [alsa-sink] sink.c: latency = 1026
D: [alsa-sink] sink-input.c: Have to rewind 4304 bytes on render memblockq.
D: [alsa-sink] source.c: Processing rewind...

Program received signal SIGILL, Illegal instruction.
[Switching to Thread 0xb30eeb70 (LWP 3712)]
0xb1fdf031 in ?? ()
(gdb) thread apply all bt

Thread 3 (Thread 0xb28deb70 (LWP 3713)):
#0  0xb7d4c26b in ppoll (fds=0x806cc18, nfds=4, timeout=0xb28de218,
sigmask=sigmask at entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:58
#1  0xb7f679aa in pa_rtpoll_run (p=0x80829c8, wait_op=wait_op at entry=true) at
pulsecore/rtpoll.c:314
#2  0xb3132d92 in thread_func (userdata=0x8076c38) at
modules/alsa/alsa-source.c:1513
#3  0xb7f142fa in internal_thread_func (userdata=0x80853d8) at
pulsecore/thread-posix.c:83
#4  0xb7dd9954 in start_thread (arg=0xb28deb70) at pthread_create.c:304
#5  0xb7d599fe in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 2 (Thread 0xb30eeb70 (LWP 3712)):
#0  0xb1fdf031 in ?? ()
#1  0x0000048c in ?? ()

Thread 1 (Thread 0xb75c3700 (LWP 3709)):
#0  0xb7de0cd1 in write () at ../sysdeps/unix/syscall-template.S:82
#1  0xb7ee5020 in pa_write (fd=11, buf=buf at entry=0xbffff288,
count=count at entry=8, type=type at entry=0x0) at pulsecore/core-util.c:418
#2  0xb7f5ac6f in pa_fdsem_post (f=0x806d9f8) at pulsecore/fdsem.c:199
#3  0xb7f46962 in push (l=0x8090518, l at entry=0x0, p=p at entry=0x80ff8f0,
wait_op=false) at pulsecore/asyncq.c:162
#4  0xb7f46d1f in pa_asyncq_push (l=0x0, l at entry=0x8090518,
p=p at entry=0x80ff8f0, wait_op=wait_op at entry=false) at pulsecore/asyncq.c:194
#5  0xb7f46de3 in pa_asyncq_post (l=0x8090518, p=p at entry=0x80ff8f0) at
pulsecore/asyncq.c:204
#6  0xb7f458b3 in pa_asyncmsgq_post (a=0x806c500,
object=object at entry=0x8100220, code=code at entry=7, userdata=userdata at entry=0x0,
offset=0, 
    chunk=chunk at entry=0xbffff444, free_cb=free_cb at entry=0) at
pulsecore/asyncmsgq.c:137
#7  0xb20cb1db in pstream_memblock_callback (p=p at entry=0x80fd648,
channel=channel at entry=0, offset=0, seek=seek at entry=PA_SEEK_RELATIVE, 
    chunk=chunk at entry=0xbffff444, userdata=0x8082928) at
pulsecore/protocol-native.c:4779
#8  0xb7f036a4 in do_read (p=0x80fd648) at pulsecore/pstream.c:784
#9  do_something (p=0x80fd648) at pulsecore/pstream.c:180
#10 0xb7eee738 in callback (m=m at entry=0x80621a8, e=e at entry=0x81075d0, fd=21,
f=PA_IO_EVENT_INPUT, userdata=userdata at entry=0x8103918)
    at pulsecore/iochannel.c:160
#11 0xb7ea0e5c in dispatch_pollfds (m=0x8062168) at pulse/mainloop.c:677
#12 pa_mainloop_dispatch (m=m at entry=0x8062168) at pulse/mainloop.c:927
#13 0xb7ea1305 in pa_mainloop_iterate (m=m at entry=0x8062168,
block=block at entry=1, retval=retval at entry=0xbffff5ec) at pulse/mainloop.c:958
#14 0xb7ea13d4 in pa_mainloop_run (m=m at entry=0x8062168,
retval=retval at entry=0xbffff5ec) at pulse/mainloop.c:973
#15 0x0804e32a in main (argc=6, argv=0xbffff7d4) at daemon/main.c:1135
(gdb)

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