[Freeswitch-users] Segfault when running tone2wav
Ítalo Rossi
italo at freeswitch.org
Wed Dec 7 17:28:26 MSK 2016
Yep, JIRA
Em qua, 7 de dez de 2016 às 11:27, Sebastian Kemper <sebastian_ml at gmx.net>
escreveu:
> Hello list,
>
> I was testing tone2wav and it basically just segfaulted. I put the
> following line into file itu.tone:
>
> v=-7;%(100,0,941.0,1477.0);v=-7;>=2;+=.1;%(1400,0,350,440)
>
> Then I ran:
>
> # tone2wav itu.wav itu.tone
> File: itu.wav generated...
>
> Please support:
> FreeSWITCH http://www.freeswitch.org
> ClueCon http://www.cluecon.com
> Segmentation fault
> # echo $?
> 139
> #
>
> The WAV file is rather small (44 Bytes) and there's nothing audible.
>
> In dmesg I see:
>
> [ 9511.288341] tone2wav[28766]: segfault at 8 ip 00007f5566bc5fe5 sp
> 00007fff7b662d40 error 4 in libfreeswitch.so.1.0.0[7f556680a000+4a7000]
>
> I was initially testing tone2wav on a mips router with musl toolchain.
> Then I went to x86_64 with musl and had a segfault as well. Then I tried
> on a x86_64 laptop with glibc toolchain and it segfaulted also.
>
> I recompiled FS 1.6.13 with debug enabled and got the backtrace below.
> Should I file a JIRA for this?
>
> # gdb tone2wav
> GNU gdb (Gentoo 7.10.1 vanilla) 7.10.1
> Copyright (C) 2015 Free Software Foundation, Inc.
> License GPLv3+: GNU GPL version 3 or later <
> http://gnu.org/licenses/gpl.html>
> This is free software: you are free to change and redistribute it.
> There is NO WARRANTY, to the extent permitted by law. Type "show copying"
> and "show warranty" for details.
> This GDB was configured as "x86_64-pc-linux-gnu".
> Type "show configuration" for configuration details.
> For bug reporting instructions, please see:
> <https://bugs.gentoo.org/>.
> Find the GDB manual and other documentation resources online at:
> <http://www.gnu.org/software/gdb/documentation/>.
> For help, type "help".
> Type "apropos word" to search for commands related to "word"...
> Reading symbols from tone2wav...Reading symbols from
> /usr/lib64/debug//usr/bin/tone2wav.debug...done.
> done.
> (gdb) run itu.wav itu.tone
> Starting program: /usr/bin/tone2wav itu.wav itu.tone
> [Thread debugging using libthread_db enabled]
> Using host libthread_db library "/lib64/libthread_db.so.1".
> [New Thread 0x7ffff7f0f700 (LWP 28707)]
> [New Thread 0x7ffff410b700 (LWP 28710)]
> File: itu.wav generated...
>
> Please support:
> FreeSWITCH http://www.freeswitch.org
> ClueCon http://www.cluecon.com
> [Thread 0x7ffff410b700 (LWP 28710) exited]
> [Thread 0x7ffff7f0f700 (LWP 28707) exited]
>
> Program received signal SIGSEGV, Segmentation fault.
> 0x00007ffff7ab5fe5 in apr_pool_destroy (pool=0x0) at
> memory/unix/apr_pools.c:748
> 748 while (pool->child)
> (gdb) set logging on
> Copying output to gdb.txt.
> (gdb) thread apply all backtrace full
>
> Thread 1 (Thread 0x7ffff7fd7780 (LWP 28703)):
> #0 0x00007ffff7ab5fe5 in apr_pool_destroy (pool=0x0) at
> memory/unix/apr_pools.c:748
> active = 0x7ffff7db1ae8 <runtime+40>
> allocator = 0x0
> #1 0x00007ffff777ead4 in switch_core_perform_destroy_memory_pool
> (pool=0x7ffff7db21e8 <video_globals+8>,
> file=0x7ffff7b08243 "src/switch_core_media.c", func=0x7ffff7b0d7f0
> <__func__.42791> "switch_core_media_deinit", line=11051)
> at src/switch_core_memory.c:439
> __PRETTY_FUNCTION__ = "switch_core_perform_destroy_memory_pool"
> #2 0x00007ffff77dfdd6 in switch_core_media_deinit () at
> src/switch_core_media.c:11051
> __func__ = "switch_core_media_deinit"
> #3 0x00007ffff77b3b11 in switch_core_destroy () at src/switch_core.c:2962
> event = 0x0
> __func__ = "switch_core_destroy"
> #4 0x0000000000401343 in main (argc=3, argv=0x7fffffffe278) at
> src/tone2wav.c:175
> ts = {TONES = {{freqs = {0 <repeats 18 times>}} <repeats 35
> times>, {freqs = {941, 1477, 0 <repeats 16 times>}}, {freqs = {
> 0 <repeats 18 times>}}, {freqs = {0 <repeats 18 times>}},
> {freqs = {0 <repeats 18 times>}}, {freqs = {0 <repeats 18 times>}}, {
> freqs = {0 <repeats 18 times>}}, {freqs = {0 <repeats 18
> times>}}, {freqs = {941, 1209, 0 <repeats 16 times>}}, {freqs = {
> 0 <repeats 18 times>}}, {freqs = {0 <repeats 18 times>}},
> {freqs = {0 <repeats 18 times>}}, {freqs = {0 <repeats 18 times>}}, {
> freqs = {0 <repeats 18 times>}}, {freqs = {941, 1336, 0
> <repeats 16 times>}}, {freqs = {697, 1209, 0 <repeats 16 times>}}, {freqs =
> {
> 697, 1336, 0 <repeats 16 times>}}, {freqs = {697, 1477, 0
> <repeats 16 times>}}, {freqs = {770, 1209, 0 <repeats 16 times>}}, {
> freqs = {770, 1336, 0 <repeats 16 times>}}, {freqs = {770,
> 1477, 0 <repeats 16 times>}}, {freqs = {859, 1209, 0 <repeats 16 times>}}, {
> freqs = {859, 1336, 0 <repeats 16 times>}}, {freqs = {859,
> 1477, 0 <repeats 16 times>}}, {freqs = {0 <repeats 18 times>}}, {freqs = {
> 0 <repeats 18 times>}}, {freqs = {0 <repeats 18 times>}},
> {freqs = {0 <repeats 18 times>}}, {freqs = {0 <repeats 18 times>}}, {
> freqs = {0 <repeats 18 times>}}, {freqs = {0 <repeats 18
> times>}}, {freqs = {697, 1633, 0 <repeats 16 times>}}, {freqs = {770, 1633,
> 0 <repeats 16 times>}}, {freqs = {859, 1633, 0 <repeats 16
> times>}}, {freqs = {941, 1633, 0 <repeats 16 times>}}, {freqs = {
> 0 <repeats 18 times>}} <repeats 58 times>}, channels = 1,
> rate = 8000, duration = 2000, wait = 400, tmp_duration = -1,
> tmp_wait = -1, loops = 0, LOOPS = 0, decay_factor = 1,
> decay_direction = 0, decay_step = 0, volume = -7, debug = 0, debug_stream =
> 0x0,
> user_data = 0x7fffffff9820, buffer = 0x0, datalen = 0, samples =
> 0, dynamic = 1024, handler = 0x400d46 <teletone_handler>}
> file_flags = 10
> r = 0
> rate = 8000
> file = 0x7fffffffe523 "itu.wav"
> script = 0x7fffffffe52b "itu.tone"
> fh = {file_interface = 0x0, flags = 14, fd = 0x0, samples = 0,
> samplerate = 8000, native_rate = 8000, channels = 1, real_channels = 1,
> format = 65538, sections = 0, seekable = 0, sample_count = 0,
> speed = 0, memory_pool = 0x0, prebuf = 0, interval = 0,
> private_info = 0x7ff1a0, handler = 0x0, pos = 0, audio_buffer =
> 0x0, sp_audio_buffer = 0x0, thresh = 0, silence_hits = 0, offset_pos = 0,
> samples_in = 0, samples_out = 0, vol = 0, resampler = 0x0,
> buffer = 0x0, dbuf = 0x0, dbuflen = 0, pre_buffer = 0x0, pre_buffer_data =
> 0x0,
> pre_buffer_datalen = 0, file = 0x40158b "src/tone2wav.c", func =
> 0x40161c <__func__.17033> "main", line = 153,
> file_path = 0x7ff190 "itu.wav", spool_path = 0x0, prefix = 0x0,
> max_samples = 0, params = 0x0, cur_channels = 0, cur_samplerate = 0,
> stream_name = 0x0, modname = 0x0, mm = {samplerate = 44100,
> channels = 1, keyint = 60, ab = 128, vb = 0, vw = 0, vh = 0, cbr = 0, fps =
> 0,
> source_fps = 0, vbuf = 0, vprofile =
> SWITCH_VIDEO_PROFILE_BASELINE, vencspd = SWITCH_VIDEO_ENCODE_SPEED_DEFAULT,
> try_hardware_encoder = 1 '\001'}, flag_mutex = 0x7ff140,
> duration = 0, vpos = 0}
> err = 0x7ffff7b0f7e5 ""
> verbose = SWITCH_FALSE
> i = 1
> c = 1
> help = 0
> __func__ = "main"
> quit
>
> Kind regards,
> Sebastian
>
> _________________________________________________________________________
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