. Thread 4 (process 10057): #0 0x00cf8422 in __kernel_vsyscall () #1 0x041f0f7b in write () from /lib/tls/i686/cmov/libc.so.6 No locals. #2 0x0419ad14 in _IO_new_file_write (f=0x4288560, data=0x808c8d1, n=25) at fileops.c:1275 count = to_do = 25 #3 0x0419a9cf in new_do_write (fp=0x4288560, data=0x808c8d1 "snd_pcm_mmap_begin error\n", to_do=25) at fileops.c:529 count = 134793425 #4 0x0419ac66 in _IO_new_file_xsputn (f=0x4288560, data=0x808c8d1, n=25) at fileops.c:1369 block_size = 134793425 do_write = 25 s = 0x808c8d1 "snd_pcm_mmap_begin error\n" to_do = 25 must_flush = 14570080 count = #5 0x0419090a in _IO_fwrite (buf=0x808c8d1, size=1, count=25, fp=0x4288560) at iofwrite.c:45 request = 25 written = #6 0x00d81f96 in __gnu_cxx::stdio_sync_filebuf >::xsputn (this=0xde52e0, __s=0x808c8d1 "snd_pcm_mmap_begin error\n", __n=25) at /build/buildd/gcc-4.4-4.4.1/build/i486-linux-gnu/libstdc++-v3/include/ext/stdio_sync_filebuf.h:213 No locals. #7 0x00d87802 in std::__ostream_insert > ( __out=@0x80ba1e0, __s=0x808c8d1 "snd_pcm_mmap_begin error\n", __n=25) at /build/buildd/gcc-4.4-4.4.1/build/i486-linux-gnu/libstdc++-v3/include/streambuf:427 __w = 0 __cerb = {_M_ok = true, _M_os = @0x80ba1e0} #8 0x00d87a8c in operator<< > (__out=@0x80ba1e0, __s=0x808c8d1 "snd_pcm_mmap_begin error\n") at /build/buildd/gcc-4.4-4.4.1/build/i486-linux-gnu/libstdc++-v3/include/ostream:510 No locals. #9 0x08066f54 in ALSAmmapAudioDriver::write () No locals. #10 0x000004a4 in ?? () #11 0x00000004 in ?? () Backtrace stopped: previous frame inner to this frame (corrupt stack?) . Thread 3 (process 10056): #0 0x00cf8422 in __kernel_vsyscall () #1 0x041f2bd6 in *__GI___poll (fds=0x4287ff4, nfds=2, timeout=639) at ../sysdeps/unix/sysv/linux/poll.c:87 resultvar = oldtype = 0 result = #2 0x0706d7a2 in poll_func (ufds=0xa01ffe8, nfds=2, timeout=639, userdata=0xa020010) at pulse/thread-mainloop.c:75 r = __func__ = "poll_func" __PRETTY_FUNCTION__ = "poll_func" #3 0x0705a960 in pa_mainloop_poll (m=0xa0346b8) at pulse/mainloop.c:884 __func__ = "pa_mainloop_poll" __PRETTY_FUNCTION__ = "pa_mainloop_poll" #4 0x0705c6f3 in pa_mainloop_iterate (m=0xa0346b8, block=1, retval=0x0) at pulse/mainloop.c:950 r = __func__ = "pa_mainloop_iterate" __PRETTY_FUNCTION__ = "pa_mainloop_iterate" #5 0x0705c7c4 in pa_mainloop_run (m=0xa0346b8, retval=0x0) at pulse/mainloop.c:968 r = #6 0x0706d6a3 in thread (userdata=0xa027d08) at pulse/thread-mainloop.c:94 mask = {__val = {2147483647, 4294967294, 4294967295 }} #7 0x062ba872 in internal_thread_func (userdata=0xa01ffd0) at pulsecore/thread-posix.c:72 __func__ = "internal_thread_func" __PRETTY_FUNCTION__ = "internal_thread_func" #8 0x0075f80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #9 0x0420081e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130 No locals. . Thread 2 (process 10058): #0 0x00cf8422 in __kernel_vsyscall () #1 0x00766c8b in read () from /lib/tls/i686/cmov/libpthread.so.0 #2 0x00f696f0 in snd_seq_hw_read (seq=0xa02d510, buf=0xa034860, len=14000) at /usr/include/bits/unistd.h:45 result = #3 0x00f69e31 in snd_seq_event_read_buffer (seq=0xa02d510) at seq.c:4022 len = #4 0x00f6a997 in snd_seq_event_input (seq=0xa02d510, ev=0xb2fdc2dc) at seq.c:4088 err = __PRETTY_FUNCTION__ = "snd_seq_event_input" #5 0x080663e2 in ALSAMidiDriver::read () No locals. #6 0xb2fdc2dc in ?? () #7 0x0420081e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130 No locals. . Thread 1 (process 10055): #0 0x00cf8422 in __kernel_vsyscall () #1 0x0415e4d1 in *__GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64 resultvar = pid = 69763060 selftid = 10055 #2 0x04161932 in *__GI_abort () at abort.c:92 act = {__sigaction_handler = {sa_handler = 0xa155084, sa_sigaction = 0xa155084}, sa_mask = {__val = {3217245004, 69430360, 15176292, 0, 134559136, 134528752, 0, 18140, 3217245152, 134519520, 12, 2, 3217245004, 69176110, 3, 0, 3217245080, 69763060, 9, 3217246464, 3217245196, 69293524, 2, 3217245080, 3, 0, 2, 0, 1, 69555071, 69555067, 69550643}}, sa_flags = 69550617, sa_restorer = 0x42566c7} sigs = {__val = {32, 0 }} #3 0x04194f85 in __libc_message (do_abort=2, fmt=0x4256639 "*** %s ***: %s terminated\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:189 ap = fd = -1077721860 on_2 = list = nlist = cp = written = false #4 0x04214e28 in *__GI___fortify_fail ( msg=0x42565e3 "buffer overflow detected") at fortify_fail.c:32 No locals. #5 0x04213e60 in *__GI___chk_fail () at chk_fail.c:29 No locals. #6 0x04213598 in _IO_str_chk_overflow (fp=0xbfc35030, c=116) at vsprintf_chk.c:35 No locals. #7 0x0419d63e in _IO_default_xsputn (f=0xbfc35030, data=0x808cfae, n=13) at genops.c:485 s = 0x808cfb7 "te: %d" more = 4 #8 0x04170c68 in _IO_vfprintf_internal (s=0xbfc35030, format=0x808cfae "Sample Rate: %d", ap=0xbfc35110 "D¬") at vfprintf.c:1333 _buffer = {__routine = 0x1a, __arg = 0x462, __canceltype = 9699780, __prev = 0xa1354c0} _avail = 0 thousands_sep = 0xbfc34af8 "8Kÿ\003" grouping = 0x1415ff4 "\004\\F" f = lead_str_end = (const unsigned char *) 0x808cfbb "%d" work_buffer = "¨Kÿ]_\222\000ÈT\023\n\223\002\000\000d¸7\001ôß\225\000ÈT\023\n\223\002\000\000\000Kÿôß\225\000ÈT\023\n\223\002\000\000ØKÿ]_\222\000ÈT\023\n\223\002\000\000øKÿ/4\224\000°¯\005\nôOD\000\030Lÿô\217\211\000ÀT\023\n\000d\n\nøKÿ/Û\223\000ÀT\023\n\223\002\000\000(Lÿôß\225\000,³\024\nôOD\0008Lÿ¢\2176\000\200N\025\nP\000\000\000d¸7\001ôß\225\000\220³\024\n¸¨\005\n8Lÿ¼P\025\n\220³\024\n\000\000\000\000(M\a\nôß\225\000\000\2176\000ÀT\023\nxLÿ¬(\223\000"... workstart = 0x9401c4 "\201Ã0Þ\001" workend = ap_save = 0xbfc35110 "D¬" nspecs_done = 168198328 save_errno = 0 readonly_format = 168198328 jump_table = "\001\000\000\004\000\016\000\006\000\000\a\002\000\003\t\000\005\b\b\b\b\b\b\b\b\b\000\000\000\000\000\000\000\032\000\031\000\023\023\023\000\035\000\000\f\000\000\000\000\000\000\025\000\000\000\000\022\000\r\000\000\000\000\000\000\032\000\024\017\023\023\023\n\017\034\000\v\030\027\021\026\f\000\025\033\020\000\000\022\000\r" __PRETTY_FUNCTION__ = "_IO_vfprintf_internal" #9 0x0421364d in ___vsprintf_chk (s=0x80ba470 "Sample Ra", flags=1, slen=10, format=0x808cfae "Sample Rate: %d", args=0xbfc35110 "D¬") at vsprintf_chk.c:89 f = {_sbf = {_f = {_flags = -72515583, _IO_read_ptr = 0x80ba470 "Sample Ra", _IO_read_end = 0x80ba470 "Sample Ra", _IO_read_base = 0x80ba470 "Sample Ra", _IO_write_base = 0x80ba470 "Sample Ra", _IO_write_ptr = 0x80ba479 "", _IO_write_end = 0x80ba479 "", _IO_buf_base = 0x80ba470 "Sample Ra", _IO_buf_end = 0x80ba479 "", _IO_save_base = 0x0, _IO_backup_base = 0x0, _IO_save_end = 0x0, _markers = 0x0, _chain = 0x0, _fileno = 168317072, _flags2 = 4, _old_offset = 168453120, _cur_column = 0, _vtable_offset = 0 '\0', _shortbuf = "\001", _lock = 0x0, _offset = 726017200104884147, _codecvt = 0x200620, _wide_data = 0x200622, _freeres_list = 0x0, _freeres_buf = 0x0, _freeres_size = 0, _mode = -1, _unused2 = "\000\000\000\000ôOD\000°P\025\n˨$\001ôOD\000\000\000\000\000\000\000\000\000øPÿzÖ(\000ÀT\023\n"}, vtable = 0x4287d00}, _s = { _allocate_buffer = 0, _free_buffer = 0}} ret = 0 #10 0x0421358d in ___sprintf_chk (s=0x80ba470 "Sample Ra", flags=1, slen=10, format=0x808cfae "Sample Rate: %d") at sprintf_chk.c:33 done = 0 #11 0x0807035b in GUI::init () No locals. #12 0x0000ac44 in ?? () Backtrace stopped: previous frame inner to this frame (corrupt stack?)