[pulseaudio-tickets] [PulseAudio] #363: pulseaudio exits when a remote peer closes a connection to module-simple-protocol-tcp.

[PulseAudio]

#363: pulseaudio exits when a remote peer closes a connection to module-simple-
protocol-tcp.
----------------------+-----------------------------------------------------
  Reporter:  trustin  |       Owner:  lennart
      Type:  defect   |      Status:  new    
  Priority:  normal   |   Milestone:         
 Component:  daemon   |    Severity:  major  
Resolution:           |    Keywords:         
----------------------+-----------------------------------------------------
Comment (by trustin):

 This one might be better (replaced -O option with -O0):

 {{{
 Core was generated by `pulseaudio -vvvvv --daemonize --high-priority
 --realtime --disallow-module-load'.
 Program terminated with signal 6, Aborted.
 #0  0x00007f5af392a0c5 in raise () from /lib/libc.so.6
 (gdb) info threads
   2 process 12206  0x00007f5af39c30c8 in ppoll () from /lib/libc.so.6
 * 1 process 12205  0x00007f5af392a0c5 in raise () from /lib/libc.so.6
 (gdb) thread 1
 [Switching to thread 1 (process 12205)]#0  0x00007f5af392a0c5 in raise ()
    from /lib/libc.so.6
 (gdb) bt full
 #0  0x00007f5af392a0c5 in raise () from /lib/libc.so.6
 No symbol table info available.
 #1  0x00007f5af392b97e in abort () from /lib/libc.so.6
 No symbol table info available.
 #2  0x00000000006774fa in pa_object_unref (o=0xb21320) at
 pulsecore/object.c:60
         __func__ = "pa_object_unref"
         __PRETTY_FUNCTION__ = "pa_object_unref"
 #3  0x00007f5af0f2f298 in connection_unref (o=0xb21320)
     at pulsecore/protocol-simple.c:69
 No locals.
 #4  0x00007f5af0f2f320 in connection_free (o=0xb21320)
     at pulsecore/protocol-simple.c:143
         c = (connection *) 0xb21320
         __func__ = "connection_free"
         __PRETTY_FUNCTION__ = "connection_free"
 #5  0x0000000000677580 in pa_object_unref (o=0xb21320) at
 pulsecore/object.c:64
         __func__ = "pa_object_unref"
         __PRETTY_FUNCTION__ = "pa_object_unref"
 #6  0x0000000000674536 in pa_msgobject_unref (o=0xb21320)
     at ./pulsecore/msgobject.h:52
 No locals.
 #7  0x0000000000675137 in pa_asyncmsgq_done (a=0xb28460, ret=0)
     at pulsecore/asyncmsgq.c:220
 ---Type <return> to continue, or q <return> to quit---
         __func__ = "pa_asyncmsgq_done"
         __PRETTY_FUNCTION__ = "pa_asyncmsgq_done"
 #8  0x0000000000675ec9 in asyncmsgq_cb (api=0xb146f8, e=0xb28930, fd=16,
     events=PA_IO_EVENT_INPUT, userdata=0xb27f00) at pulsecore/thread-
 mq.c:68
         ret = 0
         data = (void *) 0x0
         chunk = {memblock = 0x0, index = 0, length = 0}
         object = (pa_msgobject *) 0xb21320
         code = 2
         offset = 0
         q = (pa_thread_mq *) 0xb27f00
         aq = (pa_asyncmsgq *) 0xb28460
         __func__ = "asyncmsgq_cb"
         __PRETTY_FUNCTION__ = "asyncmsgq_cb"
 #9  0x00000000006290ed in dispatch_pollfds (m=0xb146a0) at
 pulse/mainloop.c:679
         e = (pa_io_event *) 0xb28930
         r = 0
         k = 1
         __func__ = "dispatch_pollfds"
         __PRETTY_FUNCTION__ = "dispatch_pollfds"
 #10 0x0000000000629d2c in pa_mainloop_dispatch (m=0xb146a0)
     at pulse/mainloop.c:892
         dispatched = 0
 ---Type <return> to continue, or q <return> to quit---
         __func__ = "pa_mainloop_dispatch"
         __PRETTY_FUNCTION__ = "pa_mainloop_dispatch"
 #11 0x0000000000629ea0 in pa_mainloop_iterate (m=0xb146a0, block=1,
     retval=0x7ffffd3e8264) at pulse/mainloop.c:922
         r = 1
         __func__ = "pa_mainloop_iterate"
         __PRETTY_FUNCTION__ = "pa_mainloop_iterate"
 #12 0x0000000000629efc in pa_mainloop_run (m=0xb146a0,
 retval=0x7ffffd3e8264)
     at pulse/mainloop.c:937
         r = 1
 #13 0x000000000040a055 in main (argc=21, argv=0x7ffffd3e83a8)
     at daemon/main.c:810
         c = (pa_core *) 0xb15820
         buf = (pa_strbuf *) 0xb142f0
         conf = (pa_daemon_conf *) 0xb14000
         mainloop = (pa_mainloop *) 0xb146a0
         s = 0xb17d50 "\021"
         r = 0
         retval = 0
         d = 21
         daemon_pipe = {-1, 4}
         suid_root = false
         real_root = true
 ---Type <return> to continue, or q <return> to quit---
         valid_pid_file = 1
         gid = 4294967295
         allow_realtime = true
         allow_high_priority = true
         ltdl_init = true
         __func__ = "main"
         __PRETTY_FUNCTION__ = "main"
         rl = {value = 9, is_set = true}
 (gdb) thread 2
 [Switching to thread 2 (process 12206)]#0  0x00007f5af39c30c8 in ppoll ()
    from /lib/libc.so.6
 (gdb) bt full
 #0  0x00007f5af39c30c8 in ppoll () from /lib/libc.so.6
 No symbol table info available.
 #1  0x000000000067942d in pa_rtpoll_run (p=0xb28980, wait=true)
     at pulsecore/rtpoll.c:394
         ts = {tv_sec = 4352, tv_nsec = 0}
         i = (pa_rtpoll_item *) 0xb41310
         r = 0
         timeout = {tv_sec = 4352, tv_usec = 0}
         __func__ = "pa_rtpoll_run"
         __PRETTY_FUNCTION__ = "pa_rtpoll_run"
 #2  0x00007f5af092345c in thread_func (userdata=0xb27ee0)
     at modules/module-alsa-sink.c:642
         ret = 1
         u = (struct userdata *) 0xb27ee0
         __func__ = "thread_func"
         __PRETTY_FUNCTION__ = "thread_func"
 #3  0x000000000067d8e6 in internal_thread_func (userdata=0xb38ef0)
     at pulsecore/thread-posix.c:73
         t = (pa_thread *) 0xb38ef0
         __func__ = "internal_thread_func"
         __PRETTY_FUNCTION__ = "internal_thread_func"
 #4  0x00007f5af3c553a7 in start_thread () from /lib/libpthread.so.0
 No symbol table info available.
 ---Type <return> to continue, or q <return> to quit---
 #5  0x00007f5af39cbb6d in clone () from /lib/libc.so.6
 No symbol table info available.
 #6  0x0000000000000000 in ?? ()
 No symbol table info available.
 (gdb)
 }}}

-- 
Ticket URL: <http://www.pulseaudio.org/ticket/363#comment:7>
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