[pulseaudio-tickets] [Bug 96612] New: crash in module-rtp-recv.c:271

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=96612

            Bug ID: 96612
           Summary: crash in module-rtp-recv.c:271
           Product: PulseAudio
           Version: unspecified
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: modules
          Assignee: pulseaudio-bugs at lists.freedesktop.org
          Reporter: chris at mind.lu
        QA Contact: pulseaudio-bugs at lists.freedesktop.org
                CC: lennart at poettering.net

Loading module-rtp-recv results in a crash. This is on Ubuntu 16.04, PulseAudio
package version 1:8.0.0-0ubuntu3.

Please see this thread for context:
https://lists.freedesktop.org/archives/pulseaudio-discuss/2016-June/026377.html

Here's the backtrace:

(gdb) bt full
#0  0x00007ffff6311418 in __GI_raise (sig=sig at entry=6) at
../sysdeps/unix/sysv/linux/raise.c:54
        resultvar = 0
        pid = 35355
        selftid = 35359
#1  0x00007ffff631301a in __GI_abort () at abort.c:89
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x2c00000011, sa_sigaction =
0x2c00000011}, sa_mask = {__val = {176093659154, 0, 0, 
              140737111419872, 140737114283993, 6785184, 6798368, 0,
140737324591616, 140737111422464, 140737018593368, 0, 140737018596576, 
              0, 140737200119808, 140737111419728}}, sa_flags = -141746104,
sa_restorer = 0x50c}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007ffff78d2051 in pa_memblockq_push (bq=0x73f460,
uchunk=0x7fffe9886c20) at pulsecore/memblockq.c:289
        q = 0x3f
        n = 0x7fffe9886b30
        chunk = {memblock = 0x575ae614, index = 540414, length = 3955821}
        old = 0
        __func__ = "pa_memblockq_push"
        __PRETTY_FUNCTION__ = "pa_memblockq_push"
#3  0x00007fffcb9ed235 in rtpoll_work_cb (i=0x7fffe4000b20) at
modules/rtp/module-rtp-recv.c:271
        chunk = {memblock = 0x7fffeed1e000, index = 12, length = 1280}
        k = 0
        j = 4294967296
        delta = 0
        now = {tv_sec = 3955821, tv_usec = 947295}
        s = 0x6f7fc0
        p = 0x66f0b8
        __func__ = "rtpoll_work_cb"
        __PRETTY_FUNCTION__ = "rtpoll_work_cb"
#4  0x00007ffff7b5c000 in pa_rtpoll_run (p=0x7c8240) at pulsecore/rtpoll.c:696
        k = 0
        defer_event = 0x0
        time_event = 0x0
        i = 0x7fffe4000b20
        r = 0
        timeout = {tv_sec = 70528, tv_usec = 0}
        next_time_event = 0x0
        next_time_event_elapse = {tv_sec = 3955821946850, tv_usec =
4754025810059539968}
        timer_enabled = false
        __func__ = "pa_rtpoll_run"
        __PRETTY_FUNCTION__ = "pa_rtpoll_run"
#5  0x00007fffe98be040 in thread_func (userdata=0x666bb0) at
modules/alsa/alsa-sink.c:1799
        ret = 1
        rtpoll_sleep = 0
        real_sleep = 0
        u = 0x666bb0
        revents = 0
        __func__ = "thread_func"
        __PRETTY_FUNCTION__ = "thread_func"
#6  0x00007ffff78f43fe in internal_thread_func (userdata=0x7c33e0) at
pulsecore/thread-posix.c:81
        t = 0x7c33e0
        __func__ = "internal_thread_func"
        __PRETTY_FUNCTION__ = "internal_thread_func"
#7  0x00007ffff6dc16fa in start_thread (arg=0x7fffe9887700) at
pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fffe9887700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737111422720,
-6710472414859945635, 0, 140737488343983, 140737111423424, 0, 
                6710451357242300765, 6710488085811763549}, mask_was_saved =
0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
              cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0x00007ffff63e2b5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

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