alsa-project/alsa-lib issue #274 was opened from mmokrejs:

Hi, I tried and example `espeak-ng "This is a test"` command but it crahes inside libasound2.

``` [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". Core was generated by `espeak-ng This is a test'. Program terminated with signal SIGSEGV, Segmentation fault. #0 0x00007f672678ea6b in __memmove_avx_unaligned_erms () from /lib64/libc.so.6 [Current thread is 1 (Thread 0x7f6725d4d640 (LWP 9533))] (gdb) where #0 0x00007f672678ea6b in __memmove_avx_unaligned_erms () from /lib64/libc.so.6 #1 0x00007f6726492ffd in snd_pcm_area_copy (dst_area=0x7f672001fc90, dst_offset=18, src_area=0x7f672002a4c0, src_offset=0, samples=4026531840, format=SND_PCM_FORMAT_S16_LE) at /mnt/nocrypt/var/tmp/portage/portage/media-libs/alsa-lib-1.2.7.2-r1/work/alsa-lib-1.2.7.2/src/pcm/pcm.c:3238 #2 0x00007f67264934af in snd_pcm_areas_copy (dst_areas=0x7f672001fca0, dst_offset=18, src_areas=0x7f672002a4d0, src_offset=0, channels=1, frames=18446744073709551608, format=SND_PCM_FORMAT_S16_LE) at /mnt/nocrypt/var/tmp/portage/portage/media-libs/alsa-lib-1.2.7.2-r1/work/alsa-lib-1.2.7.2/src/pcm/pcm.c:3389 #3 0x00007f67264ba368 in snd_pcm_rate_commit_area (pcm=0x7f6720061cf0, rate=0x7f6720061b00, appl_offset=7508, size=10, slave_size=22) at /mnt/nocrypt/var/tmp/portage/portage/media-libs/alsa-lib-1.2.7.2-r1/work/alsa-lib-1.2.7.2/src/pcm/pcm_rate.c:817 #4 0x00007f67264bb217 in snd_pcm_rate_drain (pcm=0x7f6720061cf0) at /mnt/nocrypt/var/tmp/portage/portage/media-libs/alsa-lib-1.2.7.2-r1/work/alsa-lib-1.2.7.2/src/pcm/pcm_rate.c:1161 #5 0x00007f6726490548 in snd_pcm_drain (pcm=0x7f6720061700) at /mnt/nocrypt/var/tmp/portage/portage/media-libs/alsa-lib-1.2.7.2-r1/work/alsa-lib-1.2.7.2/src/pcm/pcm.c:1359 #6 0x00007f67266347e2 in alsa_object_drain () from /usr/lib64/libpcaudio.so.0 #7 0x00007f6726873c4e in sync_espeak_Synth () from /usr/lib64/libespeak-ng.so.1 #8 0x00007f672688e813 in process_espeak_command () from /usr/lib64/libespeak-ng.so.1 #9 0x00007f672688f708 in say_thread () from /usr/lib64/libespeak-ng.so.1 #10 0x00007f67266c2485 in start_thread () from /lib64/libc.so.6 #11 0x00007f672674610c in clone3 () from /lib64/libc.so.6 (gdb) where #0 0x00007f672678ea6b in __memmove_avx_unaligned_erms () from /lib64/libc.so.6 #1 0x00007f6726492ffd in snd_pcm_area_copy (dst_area=0x7f672001fc90, dst_offset=18, src_area=0x7f672002a4c0, src_offset=0, samples=4026531840, format=SND_PCM_FORMAT_S16_LE) at /mnt/nocrypt/var/tmp/portage/portage/media-libs/alsa-lib-1.2.7.2-r1/work/alsa-lib-1.2.7.2/src/pcm/pcm.c:3238 #2 0x00007f67264934af in snd_pcm_areas_copy (dst_areas=0x7f672001fca0, dst_offset=18, src_areas=0x7f672002a4d0, src_offset=0, channels=1, frames=18446744073709551608, format=SND_PCM_FORMAT_S16_LE) at /mnt/nocrypt/var/tmp/portage/portage/media-libs/alsa-lib-1.2.7.2-r1/work/alsa-lib-1.2.7.2/src/pcm/pcm.c:3389 #3 0x00007f67264ba368 in snd_pcm_rate_commit_area (pcm=0x7f6720061cf0, rate=0x7f6720061b00, appl_offset=7508, size=10, slave_size=22) at /mnt/nocrypt/var/tmp/portage/portage/media-libs/alsa-lib-1.2.7.2-r1/work/alsa-lib-1.2.7.2/src/pcm/pcm_rate.c:817 #4 0x00007f67264bb217 in snd_pcm_rate_drain (pcm=0x7f6720061cf0) at /mnt/nocrypt/var/tmp/portage/portage/media-libs/alsa-lib-1.2.7.2-r1/work/alsa-lib-1.2.7.2/src/pcm/pcm_rate.c:1161 #5 0x00007f6726490548 in snd_pcm_drain (pcm=0x7f6720061700) at /mnt/nocrypt/var/tmp/portage/portage/media-libs/alsa-lib-1.2.7.2-r1/work/alsa-lib-1.2.7.2/src/pcm/pcm.c:1359 #6 0x00007f67266347e2 in alsa_object_drain () from /usr/lib64/libpcaudio.so.0 #7 0x00007f6726873c4e in sync_espeak_Synth () from /usr/lib64/libespeak-ng.so.1 #8 0x00007f672688e813 in process_espeak_command () from /usr/lib64/libespeak-ng.so.1 #9 0x00007f672688f708 in say_thread () from /usr/lib64/libespeak-ng.so.1 #10 0x00007f67266c2485 in start_thread () from /lib64/libc.so.6 #11 0x00007f672674610c in clone3 () from /lib64/libc.so.6 (gdb) bt full #0 0x00007f672678ea6b in __memmove_avx_unaligned_erms () from /lib64/libc.so.6 No symbol table info available. #1 0x00007f6726492ffd in snd_pcm_area_copy (dst_area=0x7f672001fc90, dst_offset=18, src_area=0x7f672002a4c0, src_offset=0, samples=4026531840, format=SND_PCM_FORMAT_S16_LE) at /mnt/nocrypt/var/tmp/portage/portage/media-libs/alsa-lib-1.2.7.2-r1/work/alsa-lib-1.2.7.2/src/pcm/pcm.c:3238 bytes = 536870896 src = 0x7f672006ba50 "A\003+\002\205\001\252\001M\001\025\001P\002\317\001\227\001\324\375`\001\341\001Y\377P\002k\377\" dst = 0x7f6720038814 "P\002\317\001\227\001\324\375`\001\341\001Y\377P\002k\377\" width = 16 src_step = 642318657 dst_step = 32615 #2 0x00007f67264934af in snd_pcm_areas_copy (dst_areas=0x7f672001fca0, dst_offset=18, src_areas=0x7f672002a4d0, src_offset=0, channels=1, frames=18446744073709551608, format=SND_PCM_FORMAT_S16_LE) at /mnt/nocrypt/var/tmp/portage/portage/media-libs/alsa-lib-1.2.7.2-r1/work/alsa-lib-1.2.7.2/src/pcm/pcm.c:3389 step = 16 src_addr = 0x7f672006ba50 src_start = 0x7f672002a4c0 channels1 = 0 chns = 1 dst_addr = 0x7f67200387f0 dst_start = 0x7f672001fc90 width = 16 #3 0x00007f67264ba368 in snd_pcm_rate_commit_area (pcm=0x7f6720061cf0, rate=0x7f6720061b00, appl_offset=7508, size=10, slave_size=22) at /mnt/nocrypt/var/tmp/portage/portage/media-libs/alsa-lib-1.2.7.2-r1/work/alsa-lib-1.2.7.2/src/pcm/pcm_rate.c:817 cont = 18 areas = 0x7f672002a4c0 slave_areas = 0x38c slave_offset = 13422172416 xfer = 2199023255787 slave_frames = 18446744073709551615 result = 140080984498990 #4 0x00007f67264bb217 in snd_pcm_rate_drain (pcm=0x7f6720061cf0) at /mnt/nocrypt/var/tmp/portage/portage/media-libs/alsa-lib-1.2.7.2-r1/work/alsa-lib-1.2.7.2/src/pcm/pcm_rate.c:1161 psize = 10 spsize = 22 err = 1 sw_params = {tstamp_mode = 0, period_step = 1, sleep_min = 0, avail_min = 1, xfer_align = 1, start_threshold = 2, stop_threshold = 16384, silence_threshold = 0, silence_size = 0, boundary = 4611686018427387904, proto = 131087, tstamp_type = 1, reserved = '\000' <repeats 55 times>} size = 10 ofs = 7508 saved_avail_min = 1024 commit_err = 0 rate = 0x7f6720061b00 #5 0x00007f6726490548 in snd_pcm_drain (pcm=0x7f6720061700) at /mnt/nocrypt/var/tmp/portage/portage/media-libs/alsa-lib-1.2.7.2-r1/work/alsa-lib-1.2.7.2/src/pcm/pcm.c:1359 err = 0 #6 0x00007f67266347e2 in alsa_object_drain () from /usr/lib64/libpcaudio.so.0 No symbol table info available. #7 0x00007f6726873c4e in sync_espeak_Synth () from /usr/lib64/libespeak-ng.so.1 No symbol table info available. #8 0x00007f672688e813 in process_espeak_command () from /usr/lib64/libespeak-ng.so.1 No symbol table info available. #9 0x00007f672688f708 in say_thread () from /usr/lib64/libespeak-ng.so.1 No symbol table info available. #10 0x00007f67266c2485 in start_thread () from /lib64/libc.so.6 No symbol table info available. #11 0x00007f672674610c in clone3 () from /lib64/libc.so.6 No symbol table info available. (gdb) quit ```

Does it help?

Issue URL : https://github.com/alsa-project/alsa-lib/issues/274 Repository URL: https://github.com/alsa-project/alsa-lib