gdb session

gdb.txt (text/plain), 4.61 KB, created by Paul Bordukov on 2018-05-05 11:19:32 UTC

Starting program: /usr/bin/mpv SampleVideo_1280x720_10mb.mp4
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/libx32/libthread_db.so.1".
[New Thread 0xebc14940 (LWP 17639)]
[New Thread 0xeb413940 (LWP 17640)]
[New Thread 0xeaaff940 (LWP 17641)]
[New Thread 0xea0ff940 (LWP 17642)]
[New Thread 0xea0ff940 (LWP 17643)]
[Thread 0xea0ff940 (LWP 17642) exited]
[New Thread 0xe94fc940 (LWP 17644)]
[New Thread 0xe8cfb940 (LWP 17645)]
[Thread 0xe8cfb940 (LWP 17645) exited]
[New Thread 0xe8cfb940 (LWP 17646)]
[New Thread 0xe77ff940 (LWP 17647)]
[New Thread 0xe6ffe940 (LWP 17648)]
[New Thread 0xe67fd940 (LWP 17649)]
[New Thread 0xe5ffc940 (LWP 17650)]
[New Thread 0xe57fb940 (LWP 17651)]
[New Thread 0xe49f3940 (LWP 17652)]

Thread 15 "mpv/ao" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0xe49f3940 (LWP 17652)]
0xf7b614fa in mix_areas_32_smp (size=3917870208, dst=0x56a227f0, 
    src=0x56a227f0, sum=0x1, dst_step=4, src_step=4, sum_step=4)
    at /tmp/portage/media-libs/alsa-lib-1.1.6-r1/work/alsa-lib-1.1.6/src/pcm/pcm_dmix_x86_64.h:143
143		__asm__ __volatile__ (
#0  0xf7b614fa in mix_areas_32_smp (size=3917870208, dst=0x56a227f0, 
    src=0x56a227f0, sum=0x1, dst_step=4, src_step=4, sum_step=4)
    at /tmp/portage/media-libs/alsa-lib-1.1.6-r1/work/alsa-lib-1.1.6/src/pcm/pcm_dmix_x86_64.h:143
        old_rbx = 12288
#1  0xf7b62361 in mix_areas (size=3917739136, dst_ofs=3216, src_ofs=0, 
    dst_areas=0x56a20d90, src_areas=0x56a21c30, dmix=0x56a20900)
    at /tmp/portage/media-libs/alsa-lib-1.1.6-r1/work/alsa-lib-1.1.6/src/pcm/pcm_dmix.c:197
        dst_step = <optimized out>
        chn = <optimized out>
        channels = 2
        src_step = <optimized out>
        dchn = <optimized out>
        sample_size = <optimized out>
        do_mix_areas = <optimized out>
        src_step = <optimized out>
        dst_step = <optimized out>
        chn = <optimized out>
        dchn = <optimized out>
        channels = <optimized out>
        sample_size = <optimized out>
        do_mix_areas = <optimized out>
#2  snd_pcm_dmix_sync_area (pcm=pcm@entry=0x56a21270)
    at /tmp/portage/media-libs/alsa-lib-1.1.6-r1/work/alsa-lib-1.1.6/src/pcm/pcm_dmix.c:379
        dmix = 0x56a20900
        slave_hw_ptr = <optimized out>
        slave_appl_ptr = 3216
        slave_size = <optimized out>
        appl_ptr = 0
        size = 12288
        transfer = 3917739136
        src_areas = <optimized out>
        dst_areas = <optimized out>
#3  0xf7b6267f in snd_pcm_dmix_start (pcm=<optimized out>)
    at /tmp/portage/media-libs/alsa-lib-1.1.6-r1/work/alsa-lib-1.1.6/src/pcm/pcm_dmix.c:611
        dmix = 0x56a20900
        avail = <optimized out>
        err = <optimized out>
#4  0xf7b22349 in __snd_pcm_start (pcm=0x56a21270, pcm=0x56a21270)
    at /tmp/portage/media-libs/alsa-lib-1.1.6-r1/work/alsa-lib-1.1.6/src/pcm/pcm_local.h:434
No locals.
#5  snd_pcm_start (pcm=<optimized out>)
    at /tmp/portage/media-libs/alsa-lib-1.1.6-r1/work/alsa-lib-1.1.6/src/pcm/pcm.c:1226
        err = <optimized out>
        __PRETTY_FUNCTION__ = "snd_pcm_start"
        __FUNCTION__ = "snd_pcm_start"
#6  0xf7b22349 in __snd_pcm_start (pcm=0x56a218b0, pcm=0x56a218b0)
    at /tmp/portage/media-libs/alsa-lib-1.1.6-r1/work/alsa-lib-1.1.6/src/pcm/pcm_local.h:434
No locals.
#7  snd_pcm_start (pcm=<optimized out>)
    at /tmp/portage/media-libs/alsa-lib-1.1.6-r1/work/alsa-lib-1.1.6/src/pcm/pcm.c:1226
        err = <optimized out>
        __PRETTY_FUNCTION__ = "snd_pcm_start"
        __FUNCTION__ = "snd_pcm_start"
#8  0xf7b29a78 in __snd_pcm_start (pcm=0x56a06e60, pcm=0x56a06e60)
    at /tmp/portage/media-libs/alsa-lib-1.1.6-r1/work/alsa-lib-1.1.6/src/pcm/pcm_local.h:434
No locals.
#9  snd1_pcm_write_areas (pcm=pcm@entry=0x56a06e60, 
    areas=areas@entry=0xe49f2f10, offset=offset@entry=0, size=<optimized out>, 
    size@entry=12288, func=func@entry=0xf7b38770 <snd_pcm_plugin_write_areas>)
    at /tmp/portage/media-libs/alsa-lib-1.1.6-r1/work/alsa-lib-1.1.6/src/pcm/pcm.c:7421
        hw_avail = 12288
        frames = 12288
        avail = <optimized out>
        xfer = <optimized out>
        err = 12288
        state = <optimized out>
#10 0xf7b390e7 in snd_pcm_plugin_writei (pcm=<optimized out>, 
    buffer=<optimized out>, size=12288)
    at /tmp/portage/media-libs/alsa-lib-1.1.6-r1/work/alsa-lib-1.1.6/src/pcm/pcm_plugin.c:358
        areas = 0xe49f2f10
#11 0x565847e0 in play ()
No symbol table info available.
#12 0x565884a8 in playthread ()
No symbol table info available.
#13 0xf1de908b in start_thread () from /libx32/libpthread.so.0
No symbol table info available.
#14 0xf1b25e2f in clone () from /libx32/libc.so.6
No symbol table info available.