I use alsa sink in my audio mixer. However, crash occurs when I plug or unplug headset often. The backtrace does not seem to show enough clues.
[Switching to Thread 0x7fff09b9e640 (LWP 1055487)]
__pthread_kill_implementation (no_tid=0, signo=6, threadid=140733356566080) at ./nptl/pthread_kill.c:44
44 ./nptl/pthread_kill.c: No such file or directory.
(gdb) backtrace
#0 __pthread_kill_implementation (no_tid=0, signo=6, threadid=140733356566080) at ./nptl/pthread_kill.c:44
#1 __pthread_kill_internal (signo=6, threadid=140733356566080) at ./nptl/pthread_kill.c:78
#2 __GI___pthread_kill (threadid=140733356566080, signo=signo@entry=6) at ./nptl/pthread_kill.c:89
#3 0x00007ffff4147476 in __GI_raise (sig=sig@entry=6) at …/sysdeps/posix/raise.c:26
#4 0x00007ffff412d7f3 in __GI_abort () at ./stdlib/abort.c:79
#5 0x00007ffff418e6f6 in __libc_message (action=action@entry=do_abort, fmt=fmt@entry=0x7ffff42e0b8c “%s\n”) at …/sysdeps/posix/libc_fatal.c:155
#6 0x00007ffff41a5d7c in malloc_printerr (str=str@entry=0x7ffff42de72e “corrupted double-linked list”) at ./malloc/malloc.c:5664
#7 0x00007ffff41a684c in unlink_chunk (p=, av=0x7fffb4000030) at ./malloc/malloc.c:1635
#8 0x00007ffff41a69e9 in malloc_consolidate (av=av@entry=0x7fffb4000030) at ./malloc/malloc.c:4780
#9 0x00007ffff41a8c5b in _int_malloc (av=av@entry=0x7fffb4000030, bytes=bytes@entry=2032) at ./malloc/malloc.c:3965
#10 0x00007ffff41ab679 in __libc_calloc (n=, elem_size=) at ./malloc/malloc.c:3679
#11 0x00007ffff68adc51 in g_malloc0 () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007ffff68c42ae in g_slice_free1 () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#13 0x00007ffff4196711 in __GI___nptl_deallocate_tsd () at ./nptl/nptl_deallocate_tsd.c:73
#14 __GI___nptl_deallocate_tsd () at ./nptl/nptl_deallocate_tsd.c:22
#15 0x00007ffff41999ca in start_thread (arg=) at ./nptl/pthread_create.c:453
#16 0x00007ffff422ba00 in clone3 () at …/sysdeps/unix/sysv/linux/x86_64/clone3.S:81
And gstreamer debug output:
0:04:48.020716790 1054573 0x7fffdc004d60 WARN alsa conf.c:5685:snd_config_expand: alsalib error: Parse arguments error: No such file or directory
0:04:48.020741194 1054573 0x7fffdc004d60 WARN alsa conf.c:5668:snd_config_expand: alsalib error: Unknown parameters CARD=PCH,DEV=0
0:04:48.020758287 1054573 0x7fffdc004d60 WARN alsa conf.c:5668:snd_config_expand: alsalib error: Unknown parameters CARD=PCH
0:04:48.020785945 1054573 0x7fffdc004d60 WARN alsa conf.c:5668:snd_config_expand: alsalib error: Unknown parameters CARD=PCH,DEV=0
0:04:48.020804521 1054573 0x7fffdc004d60 WARN alsa conf.c:5668:snd_config_expand: alsalib error: Unknown parameters CARD=PCH
0:04:48.020830101 1054573 0x7fffdc004d60 WARN alsa conf.c:5668:snd_config_expand: alsalib error: Unknown parameters CARD=PCH,DEV=0
0:04:48.020846776 1054573 0x7fffdc004d60 WARN alsa conf.c:5668:snd_config_expand: alsalib error: Unknown parameters CARD=PCH
0:04:48.020878671 1054573 0x7fffdc004d60 WARN alsa conf.c:5514:parse_args: alsalib error: Unknown parameter DEV
0:04:48.020894418 1054573 0x7fffdc004d60 WARN alsa conf.c:5685:snd_config_expand: alsalib error: Parse arguments error: No such file or directory
0:04:48.021438068 1054573 0x7fffdc004d60 WARN alsa confmisc.c:1369:snd_func_refer: alsalib error: Unable to find definition ‘cards.0.pcm.front.1:CARD=PCH’
0:04:48.021461268 1054573 0x7fffdc004d60 WARN alsa conf.c:5178:_snd_config_evaluate: alsalib error: function snd_func_refer returned error: No such file or directory
0:04:48.021478524 1054573 0x7fffdc004d60 WARN alsa conf.c:5701:snd_config_expand: alsalib error: Evaluate error: No such file or directory
0:04:48.021513180 1054573 0x7fffdc004d60 WARN alsa conf.c:5668:snd_config_expand: alsalib error: Unknown parameters CARD=PCH,DEV=0
0:04:48.021536133 1054573 0x7fffdc004d60 WARN alsa conf.c:5668:snd_config_expand: alsalib error: Unknown parameters CARD=PCH
0:04:48.021566656 1054573 0x7fffdc004d60 WARN alsa conf.c:5668:snd_config_expand: alsalib error: Unknown parameters CARD=PCH,DEV=0
0:04:48.021590289 1054573 0x7fffdc004d60 WARN alsa conf.c:5668:snd_config_expand: alsalib error: Unknown parameters CARD=PCH
0:04:48.021620920 1054573 0x7fffdc004d60 WARN alsa conf.c:5668:snd_config_expand: alsalib error: Unknown parameters CARD=PCH,DEV=0
0:04:48.021645695 1054573 0x7fffdc004d60 WARN alsa conf.c:5668:snd_config_expand: alsalib error: Unknown parameters CARD=PCH
0:04:48.021983053 1054573 0x7fffdc004d60 WARN alsa confmisc.c:1369:snd_func_refer: alsalib error: Unable to find definition ‘cards.0.pcm.surround51.1:CARD=PCH’
0:04:48.022004458 1054573 0x7fffdc004d60 WARN alsa conf.c:5178:_snd_config_evaluate: alsalib error: function snd_func_refer returned error: No such file or directory
0:04:48.022020111 1054573 0x7fffdc004d60 WARN alsa conf.c:5701:snd_config_expand: alsalib error: Evaluate error: No such file or directory
0:04:48.022296023 1054573 0x7fffdc004d60 WARN alsa confmisc.c:1369:snd_func_refer: alsalib error: Unable to find definition ‘cards.0.pcm.surround40.1:CARD=PCH’
0:04:48.022315958 1054573 0x7fffdc004d60 WARN alsa conf.c:5178:_snd_config_evaluate: alsalib error: function snd_func_refer returned error: No such file or directory
0:04:48.022331539 1054573 0x7fffdc004d60 WARN alsa conf.c:5701:snd_config_expand: alsalib error: Evaluate error: No such file or directory
0:04:48.022605003 1054573 0x7fffdc004d60 WARN alsa confmisc.c:1369:snd_func_refer: alsalib error: Unable to find definition ‘cards.0.pcm.surround51.1:CARD=PCH’
0:04:48.022625012 1054573 0x7fffdc004d60 WARN alsa conf.c:5178:_snd_config_evaluate: alsalib error: function snd_func_refer returned error: No such file or directory
0:04:48.022641215 1054573 0x7fffdc004d60 WARN alsa conf.c:5701:snd_config_expand: alsalib error: Evaluate error: No such file or directory
0:04:48.022915539 1054573 0x7fffdc004d60 WARN alsa confmisc.c:1369:snd_func_refer: alsalib error: Unable to find definition ‘cards.0.pcm.surround51.1:CARD=PCH’
0:04:48.022936344 1054573 0x7fffdc004d60 WARN alsa conf.c:5178:_snd_config_evaluate: alsalib error: function snd_func_refer returned error: No such file or directory
0:04:48.022952617 1054573 0x7fffdc004d60 WARN alsa conf.c:5701:snd_config_expand: alsalib error: Evaluate error: No such file or directory
0:04:48.023228358 1054573 0x7fffdc004d60 WARN alsa confmisc.c:1369:snd_func_refer: alsalib error: Unable to find definition ‘cards.0.pcm.surround51.1:CARD=PCH’
0:04:48.023247707 1054573 0x7fffdc004d60 WARN alsa conf.c:5178:_snd_config_evaluate: alsalib error: function snd_func_refer returned error: No such file or directory
0:04:48.023263081 1054573 0x7fffdc004d60 WARN alsa conf.c:5701:snd_config_expand: alsalib error: Evaluate error: No such file or directory
0:04:48.023531928 1054573 0x7fffdc004d60 WARN alsa confmisc.c:1369:snd_func_refer: alsalib error: Unable to find definition ‘cards.0.pcm.surround71.1:CARD=PCH’
0:04:48.023551476 1054573 0x7fffdc004d60 WARN alsa conf.c:5178:_snd_config_evaluate: alsalib error: function snd_func_refer returned error: No such file or directory
0:04:48.023567468 1054573 0x7fffdc004d60 WARN alsa conf.c:5701:snd_config_expand: alsalib error: Evaluate error: No such file or directory
0:04:48.023910980 1054573 0x7fffdc004d60 WARN alsa confmisc.c:1369:snd_func_refer: alsalib error: Unable to find definition ‘cards.0.pcm.iec958.1:CARD=PCH,AES0=4,AES1=130,AES2=0,AES3=2’
0:04:48.023931645 1054573 0x7fffdc004d60 WARN alsa conf.c:5178:_snd_config_evaluate: alsalib error: function snd_func_refer returned error: No such file or directory
0:04:48.023948055 1054573 0x7fffdc004d60 WARN alsa conf.c:5701:snd_config_expand: alsalib error: Evaluate error: No such file or directory
0:04:48.041419681 1054573 0x7fffdc004d60 WARN alsa conf.c:5514:parse_args: alsalib error: Unknown parameter CARD
0:04:48.041468629 1054573 0x7fffdc004d60 WARN alsa conf.c:5685:snd_config_expand: alsalib error: Parse arguments error: No such file or directory
0:04:48.041493793 1054573 0x7fffdc004d60 WARN alsa conf.c:5514:parse_args: alsalib error: Unknown parameter CARD
0:04:48.041507969 1054573 0x7fffdc004d60 WARN alsa conf.c:5685:snd_config_expand: alsalib error: Parse arguments error: No such file or directory
0:04:48.041538078 1054573 0x7fffdc004d60 WARN alsa conf.c:5514:parse_args: alsalib error: Unknown parameter CARD
0:04:48.041552203 1054573 0x7fffdc004d60 WARN alsa conf.c:5685:snd_config_expand: alsalib error: Parse arguments error: No such file or directory
0:04:48.041574148 1054573 0x7fffdc004d60 WARN alsa conf.c:5514:parse_args: alsalib error: Unknown parameter CARD
0:04:48.041589374 1054573 0x7fffdc004d60 WARN alsa conf.c:5685:snd_config_expand: alsalib error: Parse arguments error: No such file or directory
0:04:48.041619814 1054573 0x7fffdc004d60 WARN alsa conf.c:5668:snd_config_expand: alsalib error: Unknown parameters CARD=PCH,DEV=0
0:04:48.041638525 1054573 0x7fffdc004d60 WARN alsa conf.c:5668:snd_config_expand: alsalib error: Unknown parameters CARD=PCH
0:04:48.041731420 1054573 0x7fffdc004d60 WARN alsa conf.c:5514:parse_args: alsalib error: Unknown parameter CARD
0:04:48.041745962 1054573 0x7fffdc004d60 WARN alsa conf.c:5685:snd_config_expand: alsalib error: Parse arguments error: No such file or directory
0:04:48.041760703 1054573 0x7fffdc004d60 WARN alsa conf.c:5514:parse_args: alsalib error: Unknown parameter CARD
0:04:48.041770576 1054573 0x7fffdc004d60 WARN alsa conf.c:5685:snd_config_expand: alsalib error: Parse arguments error: No such file or directory
0:04:48.041793422 1054573 0x7fffdc004d60 WARN alsa conf.c:5514:parse_args: alsalib error: Unknown parameter CARD
0:04:48.041803128 1054573 0x7fffdc004d60 WARN alsa conf.c:5685:snd_config_expand: alsalib error: Parse arguments error: No such file or directory
0:04:48.041820159 1054573 0x7fffdc004d60 WARN alsa conf.c:5514:parse_args: alsalib error: Unknown parameter CARD
0:04:48.041832834 1054573 0x7fffdc004d60 WARN alsa conf.c:5685:snd_config_expand: alsalib error: Parse arguments error: No such file or directory
0:04:48.041859264 1054573 0x7fffdc004d60 WARN alsa conf.c:5514:parse_args: alsalib error: Unknown parameter CARD
0:04:48.041872852 1054573 0x7fffdc004d60 WARN alsa conf.c:5685:snd_config_expand: alsalib error: Parse arguments error: No such file or directory
0:04:48.041893107 1054573 0x7fffdc004d60 WARN alsa conf.c:5514:parse_args: alsalib error: Unknown parameter CARD
0:04:48.041908705 1054573 0x7fffdc004d60 WARN alsa conf.c:5685:snd_config_expand: alsalib error: Parse arguments error: No such file or directory
0:04:48.041941052 1054573 0x7fffdc004d60 WARN alsa conf.c:5514:parse_args: alsalib error: Unknown parameter CARD
0:04:48.041955395 1054573 0x7fffdc004d60 WARN alsa conf.c:5685:snd_config_expand: alsalib error: Parse arguments error: No such file or directory
0:04:48.041977103 1054573 0x7fffdc004d60 WARN alsa conf.c:5514:parse_args: alsalib error: Unknown parameter CARD
0:04:48.041992084 1054573 0x7fffdc004d60 WARN alsa conf.c:5685:snd_config_expand: alsalib error: Parse arguments error: No such file or directory
0:04:48.042024657 1054573 0x7fffdc004d60 WARN alsa conf.c:5514:parse_args: alsalib error: Unknown parameter DEV
0:04:48.042041358 1054573 0x7fffdc004d60 WARN alsa conf.c:5685:snd_config_expand: alsalib error: Parse arguments error: No such file or directory
0:04:48.042228618 1054573 0x7fffdc004d60 WARN alsa conf.c:5514:parse_args: alsalib error: Unknown parameter CARD
0:04:48.042240252 1054573 0x7fffdc004d60 WARN alsa conf.c:5685:snd_config_expand: alsalib error: Parse arguments error: No such file or directory
0:04:48.042262111 1054573 0x7fffdc004d60 WARN alsa conf.c:5514:parse_args: alsalib error: Unknown parameter CARD
0:04:48.042276102 1054573 0x7fffdc004d60 WARN alsa conf.c:5685:snd_config_expand: alsalib error: Parse arguments error: No such file or directory
0:04:48.042292965 1054573 0x7fffdc004d60 WARN alsa conf.c:5514:parse_args: alsalib error: Unknown parameter CARD
0:04:48.042303802 1054573 0x7fffdc004d60 WARN alsa conf.c:5685:snd_config_expand: alsalib error: Parse arguments error: No such file or directory
0:04:48.042316196 1054573 0x7fffdc004d60 WARN alsa conf.c:5514:parse_args: alsalib error: Unknown parameter CARD
0:04:48.042326895 1054573 0x7fffdc004d60 WARN alsa conf.c:5685:snd_config_expand: alsalib error: Parse arguments error: No such file or directory
0:04:48.042343842 1054573 0x7fffdc004d60 WARN alsa conf.c:5514:parse_args: alsalib error: Unknown parameter CARD
0:04:48.042354414 1054573 0x7fffdc004d60 WARN alsa conf.c:5685:snd_config_expand: alsalib error: Parse arguments error: No such file or directory
0:04:48.042367816 1054573 0x7fffdc004d60 WARN alsa conf.c:5514:parse_args: alsalib error: Unknown parameter CARD
0:04:48.042378419 1054573 0x7fffdc004d60 WARN alsa conf.c:5685:snd_config_expand: alsalib error: Parse arguments error: No such file or directory
0:04:48.042395269 1054573 0x7fffdc004d60 WARN alsa conf.c:5514:parse_args: alsalib error: Unknown parameter CARD
0:04:48.042406358 1054573 0x7fffdc004d60 WARN alsa conf.c:5685:snd_config_expand: alsalib error: Parse arguments error: No such file or directory
0:04:48.042419963 1054573 0x7fffdc004d60 WARN alsa conf.c:5514:parse_args: alsalib error: Unknown parameter CARD
0:04:48.042430438 1054573 0x7fffdc004d60 WARN alsa conf.c:5685:snd_config_expand: alsalib error: Parse arguments error: No such file or directory
0:04:48.042445343 1054573 0x7fffdc004d60 WARN alsa conf.c:5668:snd_config_expand: alsalib error: Unknown parameters CARD=CODEC,DEV=0
0:04:48.042456687 1054573 0x7fffdc004d60 WARN alsa conf.c:5668:snd_config_expand: alsalib error: Unknown parameters CARD=CODEC
0:04:48.042474102 1054573 0x7fffdc004d60 WARN alsa conf.c:5668:snd_config_expand: alsalib error: Unknown parameters CARD=CODEC,DEV=0
0:04:48.042488396 1054573 0x7fffdc004d60 WARN alsa conf.c:5668:snd_config_expand: alsalib error: Unknown parameters CARD=CODEC
0:04:48.042503507 1054573 0x7fffdc004d60 WARN alsa conf.c:5668:snd_config_expand: alsalib error: Unknown parameters CARD=CODEC,DEV=0
0:04:48.042515907 1054573 0x7fffdc004d60 WARN alsa conf.c:5668:snd_config_expand: alsalib error: Unknown parameters CARD=CODEC
0:04:48.042537236 1054573 0x7fffdc004d60 WARN alsa conf.c:5514:parse_args: alsalib error: Unknown parameter DEV
0:04:48.042548256 1054573 0x7fffdc004d60 WARN alsa conf.c:5685:snd_config_expand: alsalib error: Parse arguments error: No such file or directory
0:04:48.043135587 1054573 0x7fffdc004d60 WARN alsa conf.c:5668:snd_config_expand: alsalib error: Unknown parameters CARD=CODEC,DEV=0
0:04:48.043186305 1054573 0x7fffdc004d60 WARN alsa conf.c:5668:snd_config_expand: alsalib error: Unknown parameters CARD=CODEC
0:04:48.043212026 1054573 0x7fffdc004d60 WARN alsa conf.c:5668:snd_config_expand: alsalib error: Unknown parameters CARD=CODEC,DEV=0
0:04:48.043229806 1054573 0x7fffdc004d60 WARN alsa conf.c:5668:snd_config_expand: alsalib error: Unknown parameters CARD=CODEC
0:04:48.043249798 1054573 0x7fffdc004d60 WARN alsa conf.c:5668:snd_config_expand: alsalib error: Unknown parameters CARD=CODEC,DEV=0
0:04:48.043267295 1054573 0x7fffdc004d60 WARN alsa conf.c:5668:snd_config_expand: alsalib error: Unknown parameters CARD=CODEC
0:04:48.045107653 1054573 0x7fffdc004d60 WARN alsa confmisc.c:1369:snd_func_refer: alsalib error: Unable to find definition ‘cards.1.pcm.hdmi.0:CARD=CODEC,AES0=4,AES1=130,AES2=0,AES3=2’
0:04:48.045130513 1054573 0x7fffdc004d60 WARN alsa conf.c:5178:_snd_config_evaluate: alsalib error: function snd_func_refer returned error: No such file or directory
0:04:48.045142867 1054573 0x7fffdc004d60 WARN alsa conf.c:5701:snd_config_expand: alsalib error: Evaluate error: No such file or directory
0:04:48.045272107 1054573 0x7fffdc004d60 WARN alsa confmisc.c:1369:snd_func_refer: alsalib error: Unable to find definition ‘cards.1.pcm.hdmi.0:CARD=CODEC,AES0=4,AES1=130,AES2=0,AES3=2’
0:04:48.045286134 1054573 0x7fffdc004d60 WARN alsa conf.c:5178:_snd_config_evaluate: alsalib error: function snd_func_refer returned error: No such file or directory
0:04:48.045297686 1054573 0x7fffdc004d60 WARN alsa conf.c:5701:snd_config_expand: alsalib error: Evaluate error: No such file or directory
0:04:48.046214622 1054573 0x7fffdc004d60 WARN alsa confmisc.c:1369:snd_func_refer: alsalib error: Unable to find definition ‘cards.1.pcm.modem.0:CARD=CODEC’
0:04:48.046231227 1054573 0x7fffdc004d60 WARN alsa conf.c:5178:_snd_config_evaluate: alsalib error: function snd_func_refer returned error: No such file or directory
0:04:48.046243071 1054573 0x7fffdc004d60 WARN alsa conf.c:5701:snd_config_expand: alsalib error: Evaluate error: No such file or directory
0:04:48.046365060 1054573 0x7fffdc004d60 WARN alsa confmisc.c:1369:snd_func_refer: alsalib error: Unable to find definition ‘cards.1.pcm.modem.0:CARD=CODEC’
0:04:48.046379288 1054573 0x7fffdc004d60 WARN alsa conf.c:5178:_snd_config_evaluate: alsalib error: function snd_func_refer returned error: No such file or directory
0:04:48.046390093 1054573 0x7fffdc004d60 WARN alsa conf.c:5701:snd_config_expand: alsalib error: Evaluate error: No such file or directory
0:04:48.046409902 1054573 0x7fffdc004d60 WARN alsa conf.c:5514:parse_args: alsalib error: Unknown parameter CARD
0:04:48.046421077 1054573 0x7fffdc004d60 WARN alsa conf.c:5685:snd_config_expand: alsalib error: Parse arguments error: No such file or directory
0:04:48.046437447 1054573 0x7fffdc004d60 WARN alsa conf.c:5514:parse_args: alsalib error: Unknown parameter CARD
0:04:48.046447439 1054573 0x7fffdc004d60 WARN alsa conf.c:5685:snd_config_expand: alsalib error: Parse arguments error: No such file or directory
0:04:48.046464974 1054573 0x7fffdc004d60 WARN alsa conf.c:5514:parse_args: alsalib error: Unknown parameter CARD
0:04:48.046474852 1054573 0x7fffdc004d60 WARN alsa conf.c:5685:snd_config_expand: alsalib error: Parse arguments error: No such file or directory
0:04:48.046488914 1054573 0x7fffdc004d60 WARN alsa conf.c:5514:parse_args: alsalib error: Unknown parameter CARD
0:04:48.046500546 1054573 0x7fffdc004d60 WARN alsa conf.c:5685:snd_config_expand: alsalib error: Parse arguments error: No such file or directory
0:04:48.046517560 1054573 0x7fffdc004d60 WARN alsa conf.c:5668:snd_config_expand: alsalib error: Unknown parameters CARD=CODEC,DEV=0
0:04:48.046529924 1054573 0x7fffdc004d60 WARN alsa conf.c:5668:snd_config_expand: alsalib error: Unknown parameters CARD=CODEC
0:04:48.046545923 1054573 0x7fffdc004d60 WARN alsa conf.c:5514:parse_args: alsalib error: Unknown parameter CARD
0:04:48.046556771 1054573 0x7fffdc004d60 WARN alsa conf.c:5685:snd_config_expand: alsalib error: Parse arguments error: No such file or directory
0:04:48.046569441 1054573 0x7fffdc004d60 WARN alsa conf.c:5514:parse_args: alsalib error: Unknown parameter CARD
0:04:48.046578764 1054573 0x7fffdc004d60 WARN alsa conf.c:5685:snd_config_expand: alsalib error: Parse arguments error: No such file or directory
0:04:48.046593764 1054573 0x7fffdc004d60 WARN alsa conf.c:5514:parse_args: alsalib error: Unknown parameter CARD
0:04:48.046603427 1054573 0x7fffdc004d60 WARN alsa conf.c:5685:snd_config_expand: alsalib error: Parse arguments error: No such file or directory
0:04:48.046616275 1054573 0x7fffdc004d60 WARN alsa conf.c:5514:parse_args: alsalib error: Unknown parameter CARD
0:04:48.046626538 1054573 0x7fffdc004d60 WARN alsa conf.c:5685:snd_config_expand: alsalib error: Parse arguments error: No such file or directory
0:04:48.046643490 1054573 0x7fffdc004d60 WARN alsa conf.c:5514:parse_args: alsalib error: Unknown parameter CARD
0:04:48.046653782 1054573 0x7fffdc004d60 WARN alsa conf.c:5685:snd_config_expand: alsalib error: Parse arguments error: No such file or directory
0:04:48.046668200 1054573 0x7fffdc004d60 WARN alsa conf.c:5514:parse_args: alsalib error: Unknown parameter CARD
0:04:48.046678690 1054573 0x7fffdc004d60 WARN alsa conf.c:5685:snd_config_expand: alsalib error: Parse arguments error: No such file or directory
0:04:48.046695911 1054573 0x7fffdc004d60 WARN alsa conf.c:5514:parse_args: alsalib error: Unknown parameter CARD
0:04:48.046706618 1054573 0x7fffdc004d60 WARN alsa conf.c:5685:snd_config_expand: alsalib error: Parse arguments error: No such file or directory
0:04:48.046720662 1054573 0x7fffdc004d60 WARN alsa conf.c:5514:parse_args: alsalib error: Unknown parameter CARD
0:04:48.046730970 1054573 0x7fffdc004d60 WARN alsa conf.c:5685:snd_config_expand: alsalib error: Parse arguments error: No such file or directory
0:04:48.046749168 1054573 0x7fffdc004d60 WARN alsa conf.c:5514:parse_args: alsalib error: Unknown parameter DEV
0:04:48.046760021 1054573 0x7fffdc004d60 WARN alsa conf.c:5685:snd_config_expand: alsalib error: Parse arguments error: No such file or directory
[Thread 0x7fff35890640 (LWP 1055475) exited]
[Thread 0x7fff36892640 (LWP 1055474) exited]
[Thread 0x7fff38095640 (LWP 1055473) exited]
[Thread 0x7fff446f5640 (LWP 1055472) exited]
[Thread 0x7fff8bfff640 (LWP 1055471) exited]
corrupted double-linked list