.
Thread 4 (Thread 2043):
#0  0x00ec7832 in ?? () from /lib/ld-linux.so.2
No symbol table info available.
#1  0x00de8f06 in __poll (fds=0x9af9c30, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:85
        oldtype = <value optimized out>
        result = <value optimized out>
#2  0x001ea976 in poll_func (ufds=0x9af9c30, nfds=2, timeout=-1, userdata=0x9b033d8) at pulse/thread-mainloop.c:75
        mutex = 0x9b033d8
        r = <value optimized out>
#3  0x001d978c in pa_mainloop_poll (m=0x9b12908) at pulse/mainloop.c:879
        __func__ = "pa_mainloop_poll"
        __PRETTY_FUNCTION__ = "pa_mainloop_poll"
#4  0x001d9f87 in pa_mainloop_iterate (m=0x9b12908, block=1, retval=0x0) at pulse/mainloop.c:961
        r = <value optimized out>
        __func__ = "pa_mainloop_iterate"
        __PRETTY_FUNCTION__ = "pa_mainloop_iterate"
#5  0x001da064 in pa_mainloop_run (m=0x9b12908, retval=0x0) at pulse/mainloop.c:979
        r = <value optimized out>
#6  0x001ea8fe in thread (userdata=0x9adf7b8) at pulse/thread-mainloop.c:94
        m = 0x9adf7b8
        mask = {__val = {2147483647, 4294967294, 4294967295 <repeats 30 times>}}
#7  0x00acfa16 in internal_thread_func (userdata=0x9afccd8) at pulsecore/thread-posix.c:83
        t = 0x9afccd8
#8  0x00115e99 in start_thread (arg=0xb2353b70) at pthread_create.c:304
        pd = 0xb2353b70
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1204212, 0, 4001536, -1305136056, -119674045, -1341655001}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <value optimized out>
        robust = <value optimized out>
        pagesize_m1 = <value optimized out>
        sp = <value optimized out>
        freesize = <value optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0x00df76ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:97
No locals.
#10 0x00000000 in ?? ()
No symbol table info available.
.
Thread 3 (Thread 2027):
#0  0x00ec7832 in ?? () from /lib/ld-linux.so.2
No symbol table info available.
#1  0x00de8f06 in __poll (fds=0x99fa1f0, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:85
        oldtype = <value optimized out>
        result = <value optimized out>
#2  0x019eb84b in g_queue_find_custom (queue=0x99fa1f0, data=0x3, func=0xffffffff) at /build/buildd/glib2.0-2.29.8/./glib/gqueue.c:251
        __PRETTY_FUNCTION__ = "g_queue_find_custom"
#3  0x019db1af in ?? () at /build/buildd/glib2.0-2.29.8/./glib/gmain.c:809 from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
Backtrace stopped: frame did not save the PC
.
Thread 2 (Thread 2042):
#0  0x00ec7832 in ?? () from /lib/ld-linux.so.2
No symbol table info available.
#1  0x0011a834 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_timedwait.S:236
No locals.
#2  0x0028af0e in ?? () at /build/buildd/glib2.0-2.29.8/./gthread/gthread-posix.c:299 from /usr/lib/i386-linux-gnu/libgthread-2.0.so.0
No symbol table info available.
#3  0x019ae42c in g_ptr_array_remove_range (farray=0x99fb150, index_=27723784, length=3066032792) at /build/buildd/glib2.0-2.29.8/./glib/garray.c:1110
        array = 0x99fb150
        n = <value optimized out>
        __PRETTY_FUNCTION__ = "g_ptr_array_remove_range"
#4  0x01a6fff4 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
.
Thread 1 (Thread 1992):
#0  __strcat_chk (dest=0xb6c212c8 "pcm.(null)", src=0x0, destlen=127) at strcat_chk.c:41
        s1 = 0x0
        s2 = 0x0
        c = <error reading variable c (Cannot access memory at address 0xffffffff)>
#1  0x002c11b3 in strcpy (list=0xbf8b5ecc, base=0x822b80f "_handle)", name=0x0) at /usr/include/bits/string3.h:105
No locals.
#2  try_config (list=0xbf8b5ecc, base=0x822b80f "_handle)", name=0x0) at namehint.c:241
        eh = <value optimized out>
        res = 0x0
        cfg = 0x9c7e0c8
        cfg1 = <value optimized out>
        n = <value optimized out>
        i = <value optimized out>
        next = <value optimized out>
        buf = 0xb6c212c8 "pcm.(null)"
        buf1 = 0x0
        buf2 = <value optimized out>
        str = 0x9c7e0b8 "cards.pcm"
        err = 0
        level = <value optimized out>
        dev = -1
        cleanup_res = 0
        __FUNCTION__ = "try_config"
#3  0x002c24d7 in add_software_devices (card=-1, iface=<value optimized out>, hints=0xbf8b5f98) at namehint.c:512
        err = <value optimized out>
        conf = 0x9c7e080
        i = <value optimized out>
        str = 0x0
        n = <value optimized out>
        next = 0x9b157ec
#4  snd_device_name_hint (card=-1, iface=<value optimized out>, hints=0xbf8b5f98) at namehint.c:582
        list = {list = 0x0, count = 0, allocated = 0, siface = 0x822b80f "_handle)", iface = SND_CTL_ELEM_IFACE_PCM, ctl = 0x8223dd5, info = 0xe83ff4, card = -1, device = -1, device_input = -1, device_output = -1, stream = 3, show_all = 1, cardname = 0x0}
        ehints = "@\254\355\000\310\a\000\000\006\270\"\bD\202\070\000\001\000\000\000\254_\213\277"
        str = <value optimized out>
        conf = 0x9afcf90
        i = <value optimized out>
        next = <value optimized out>
        err = <value optimized out>
#5  0x081f7cd8 in willGrow (this=0x9b16b98) at /usr/include/qt4/QtCore/qhash.h:163
No locals.
#6  insert (this=0x9b16b98) at /usr/include/qt4/QtCore/qhash.h:759
        h = 180129012
        node = 0xabc8cf4
#7  ALSAEnumerator::ALSAEnumerator (this=0x9b16b98) at ALSAAudio.cpp:216
        caninput = 111
        canoutput = 244
        name = {static null = {<No data fields>}, static shared_null = {ref = {_q_value = 1}, alloc = 0, size = 0, data = 0x843964a, clean = 0, simpletext = 0, righttoleft = 0, asciiCache = 0, capacity = 0, reserved = 0, array = {0}}, static shared_empty = {ref = {_q_value = 3}, alloc = 0, size = 0, data = 0x3deff9e, clean = 0, simpletext = 0, righttoleft = 0, asciiCache = 0, capacity = 0, reserved = 0, array = {0}}, d = 0x9b16b70, static codecForCStrings = 0x0}
        ioid = {static null = {<No data fields>}, static shared_null = {ref = {_q_value = 1}, alloc = 0, size = 0, data = 0x843964a, clean = 0, simpletext = 0, righttoleft = 0, asciiCache = 0, capacity = 0, reserved = 0, array = {0}}, static shared_empty = {ref = {_q_value = 3}, alloc = 0, size = 0, data = 0x3deff9e, clean = 0, simpletext = 0, righttoleft = 0, asciiCache = 0, capacity = 0, reserved = 0, array = {0}}, d = 0xbf8b61f4, static codecForCStrings = 0x0}
        desc = {static null = {<No data fields>}, static shared_null = {ref = {_q_value = 1}, alloc = 0, size = 0, data = 0x843964a, clean = 0, simpletext = 0, righttoleft = 0, asciiCache = 0, capacity = 0, reserved = 0, array = {0}}, static shared_empty = {ref = {_q_value = 3}, alloc = 0, size = 0, data = 0x3deff9e, clean = 0, simpletext = 0, righttoleft = 0, asciiCache = 0, capacity = 0, reserved = 0, array = {0}}, d = 0xbf8b6508, static codecForCStrings = 0x0}
        qml = {val = 138649077}
        hints = 0x0
        hint = 0x9b125d8
        basic = 0x9afd020
#8  0x081f8484 in detach_helper (this=0x9996adf) at /usr/include/qt4/QtCore/qstringlist.h:71
No locals.
#9  QList (this=0x9996adf) at /usr/include/qt4/QtCore/qlist.h:118
No locals.
#10 QList (this=0x9996adf) at ALSAAudio.cpp:143
No locals.
#11 QStringList (this=0x9996adf) at /usr/include/qt4/QtCore/qstringlist.h:71
No locals.
#12 QForeachContainer (this=0x9996adf) at /usr/include/qt4/QtCore/qglobal.h:2250
No locals.
#13 ALSAAudioOutputRegistrar::getDeviceChoices (this=0x9996adf) at ALSAAudio.cpp:154
        _container_ = {c = {<QList<QString>> = {{p = {static shared_null = {ref = {_q_value = 1}, alloc = 0, begin = 0, end = 0, sharable = 1, array = {0x0}}, d = 0x8150f69}, d = 0x8150f69}}, <No data fields>}, brk = 138649092, i = {i = 0xedac40}, e = {i = 0xc20aa8}}
        qlReturn = {{p = {static shared_null = {ref = {_q_value = 1}, alloc = 0, begin = 0, end = 0, sharable = 1, array = {0x0}}, d = 0x0}, d = 0x0}}
        qlOutputDevs = {<QList<QString>> = {{p = {static shared_null = {ref = {_q_value = 1}, alloc = 0, begin = 0, end = 0, sharable = 1, array = {0x0}}, d = 0xbf8b6394}, d = 0xbf8b6394}}, <No data fields>}
#14 0x00d96ed3 in __libc_malloc (bytes=2147483648) at malloc.c:3682
        ar_ptr = 0xbf8b61c8
        victim = 0xbf8b61d4
        hook = <value optimized out>
        __func__ = "__libc_malloc"
#15 0x00d8e474 in _IO_new_file_seekoff (fp=Cannot access memory at address 0x8
) at fileops.c:1111
        result = -9223372036839243588
        delta = <value optimized out>
        new_offset = <value optimized out>
        count = <value optimized out>
        must_be_exact = 15532358
Backtrace stopped: previous frame inner to this frame (corrupt stack?)