http://www.alsa-project.org/main/index.php/Main_Page

# strace ./systemctl-V1-log-develop 5 5 7 7 115200 &

# execve("./systemctl-V1-log-develop", ["./systemctl-V1-log-develop", "5", "5", "7", "7", "115200"], [/* 11 vars */]) = 0

brk(0) = 0x221000

uname({sys="Linux", node="i.MX6QSABRELite", ...}) = 0

mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2aad5000

access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)

open("/etc/ld.so.cache", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/lib/tls/v7l/neon/vfp/libasound.so.2", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

stat64("/lib/tls/v7l/neon/vfp", 0x7efec4b0) = -1 ENOENT (No such file or directory)

open("/lib/tls/v7l/neon/libasound.so.2", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

stat64("/lib/tls/v7l/neon", 0x7efec4b0) = -1 ENOENT (No such file or directory)

open("/lib/tls/v7l/vfp/libasound.so.2", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

stat64("/lib/tls/v7l/vfp", 0x7efec4b0) = -1 ENOENT (No such file or directory)

open("/lib/tls/v7l/libasound.so.2", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

stat64("/lib/tls/v7l", 0x7efec4b0) = -1 ENOENT (No such file or directory)

open("/lib/tls/neon/vfp/libasound.so.2", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

stat64("/lib/tls/neon/vfp", 0x7efec4b0) = -1 ENOENT (No such file or directory)

open("/lib/tls/neon/libasound.so.2", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

stat64("/lib/tls/neon", 0x7efec4b0) = -1 ENOENT (No such file or directory)

open("/lib/tls/vfp/libasound.so.2", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

stat64("/lib/tls/vfp", 0x7efec4b0) = -1 ENOENT (No such file or directory)

open("/lib/tls/libasound.so.2", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

stat64("/lib/tls", 0x7efec4b0) = -1 ENOENT (No such file or directory)

open("/lib/v7l/neon/vfp/libasound.so.2", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

stat64("/lib/v7l/neon/vfp", 0x7efec4b0) = -1 ENOENT (No such file or directory)

open("/lib/v7l/neon/libasound.so.2", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

stat64("/lib/v7l/neon", 0x7efec4b0) = -1 ENOENT (No such file or directory)

open("/lib/v7l/vfp/libasound.so.2", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

stat64("/lib/v7l/vfp", 0x7efec4b0) = -1 ENOENT (No such file or directory)

open("/lib/v7l/libasound.so.2", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

stat64("/lib/v7l", 0x7efec4b0) = -1 ENOENT (No such file or directory)

open("/lib/neon/vfp/libasound.so.2", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

stat64("/lib/neon/vfp", 0x7efec4b0) = -1 ENOENT (No such file or directory)

open("/lib/neon/libasound.so.2", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

stat64("/lib/neon", 0x7efec4b0) = -1 ENOENT (No such file or directory)

open("/lib/vfp/libasound.so.2", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

stat64("/lib/vfp", 0x7efec4b0) = -1 ENOENT (No such file or directory)

open("/lib/libasound.so.2", O_RDONLY|0x80000) = 3

read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0(\0\1\0\0\0<\274\1\0004\0\0\0"..., 512) = 512

fstat64(3, {st_mode=S_IFREG|0755, st_size=694296, ...}) = 0

mmap2(NULL, 725772, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x2abcb000

mprotect(0x2ac72000, 28672, PROT_NONE) = 0

mmap2(0x2ac79000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xa6) = 0x2ac79000

close(3) = 0

open("/lib/libpthread.so.0", O_RDONLY|0x80000) = 3

read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0(\0\1\0\0\0\30X\0\0004\0\0\0"..., 512) = 512

fstat64(3, {st_mode=S_IFREG|0755, st_size=83980, ...}) = 0

mmap2(NULL, 123432, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x2ab1d000

mprotect(0x2ab31000, 28672, PROT_NONE) = 0

mmap2(0x2ab38000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x13) = 0x2ab38000

mmap2(0x2ab3a000, 4648, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x2ab3a000

close(3) = 0

open("/lib/libstdc++.so.6", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/usr/lib/tls/v7l/neon/vfp/libstdc++.so.6", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

stat64("/usr/lib/tls/v7l/neon/vfp", 0x7efec480) = -1 ENOENT (No such file or directory)

open("/usr/lib/tls/v7l/neon/libstdc++.so.6", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

stat64("/usr/lib/tls/v7l/neon", 0x7efec480) = -1 ENOENT (No such file or directory)

open("/usr/lib/tls/v7l/vfp/libstdc++.so.6", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

stat64("/usr/lib/tls/v7l/vfp", 0x7efec480) = -1 ENOENT (No such file or directory)

open("/usr/lib/tls/v7l/libstdc++.so.6", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

stat64("/usr/lib/tls/v7l", 0x7efec480) = -1 ENOENT (No such file or directory)

open("/usr/lib/tls/neon/vfp/libstdc++.so.6", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

stat64("/usr/lib/tls/neon/vfp", 0x7efec480) = -1 ENOENT (No such file or directory)

open("/usr/lib/tls/neon/libstdc++.so.6", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

stat64("/usr/lib/tls/neon", 0x7efec480) = -1 ENOENT (No such file or directory)

open("/usr/lib/tls/vfp/libstdc++.so.6", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

stat64("/usr/lib/tls/vfp", 0x7efec480) = -1 ENOENT (No such file or directory)

open("/usr/lib/tls/libstdc++.so.6", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

stat64("/usr/lib/tls", 0x7efec480) = -1 ENOENT (No such file or directory)

open("/usr/lib/v7l/neon/vfp/libstdc++.so.6", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

stat64("/usr/lib/v7l/neon/vfp", 0x7efec480) = -1 ENOENT (No such file or directory)

open("/usr/lib/v7l/neon/libstdc++.so.6", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

stat64("/usr/lib/v7l/neon", 0x7efec480) = -1 ENOENT (No such file or directory)

open("/usr/lib/v7l/vfp/libstdc++.so.6", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

stat64("/usr/lib/v7l/vfp", 0x7efec480) = -1 ENOENT (No such file or directory)

open("/usr/lib/v7l/libstdc++.so.6", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

stat64("/usr/lib/v7l", 0x7efec480) = -1 ENOENT (No such file or directory)

open("/usr/lib/neon/vfp/libstdc++.so.6", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

stat64("/usr/lib/neon/vfp", 0x7efec480) = -1 ENOENT (No such file or directory)

open("/usr/lib/neon/libstdc++.so.6", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

stat64("/usr/lib/neon", 0x7efec480) = -1 ENOENT (No such file or directory)

open("/usr/lib/vfp/libstdc++.so.6", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

stat64("/usr/lib/vfp", 0x7efec480) = -1 ENOENT (No such file or directory)

open("/usr/lib/libstdc++.so.6", O_RDONLY|0x80000) = 3

read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0(\0\1\0\0\0\340K\4\0004\0\0\0"..., 512) = 512

fstat64(3, {st_mode=S_IFREG|0755, st_size=751536, ...}) = 0

mmap2(NULL, 809968, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x2ac7d000

mprotect(0x2ad30000, 32768, PROT_NONE) = 0

mmap2(0x2ad38000, 20480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb3) = 0x2ad38000

mmap2(0x2ad3d000, 23536, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x2ad3d000

close(3) = 0

open("/lib/libm.so.6", O_RDONLY|0x80000) = 3

read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0(\0\1\0\0\0h;\0\0004\0\0\0"..., 512) = 512

fstat64(3, {st_mode=S_IFREG|0755, st_size=427552, ...}) = 0

mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2aab9000

mmap2(NULL, 458880, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x2ad43000

mprotect(0x2adab000, 28672, PROT_NONE) = 0

mmap2(0x2adb2000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x67) = 0x2adb2000

close(3) = 0

open("/lib/libgcc_s.so.1", O_RDONLY|0x80000) = 3

read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0(\0\1\0\0\0H&\0\0004\0\0\0"..., 512) = 512

fstat64(3, {st_mode=S_IFREG|0644, st_size=256361, ...}) = 0

mmap2(NULL, 72188, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x2aac0000

mprotect(0x2aaca000, 28672, PROT_NONE) = 0

mmap2(0x2aad1000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x9) = 0x2aad1000

close(3) = 0

open("/lib/libc.so.6", O_RDONLY|0x80000) = 3

read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0(\0\1\0\0\0(|\1\0004\0\0\0"..., 512) = 512

fstat64(3, {st_mode=S_IFREG|0755, st_size=1197424, ...}) = 0

mmap2(NULL, 1238368, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x2adb4000

mprotect(0x2aed6000, 28672, PROT_NONE) = 0

mmap2(0x2aedd000, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x121) = 0x2aedd000

mmap2(0x2aee0000, 9568, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x2aee0000

close(3) = 0

open("/lib/libdl.so.2", O_RDONLY|0x80000) = 3

read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0(\0\1\0\0\0\374\10\0\0004\0\0\0"..., 512) = 512

fstat64(3, {st_mode=S_IFREG|0755, st_size=9768, ...}) = 0

mmap2(NULL, 41136, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x2aad6000

mprotect(0x2aad8000, 28672, PROT_NONE) = 0

mmap2(0x2aadf000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1) = 0x2aadf000

close(3) = 0

open("/lib/librt.so.1", O_RDONLY|0x80000) = 3

read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0(\0\1\0\0\0\360\26\0\0004\0\0\0"..., 512) = 512

fstat64(3, {st_mode=S_IFREG|0755, st_size=26596, ...}) = 0

mmap2(NULL, 57884, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x2ab84000

mprotect(0x2ab8a000, 28672, PROT_NONE) = 0

mmap2(0x2ab91000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5) = 0x2ab91000

close(3) = 0

mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2aab6000

mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2ab7e000

set_tls(0x2ab7e4c0, 0x2ab7eba8, 0x2ab1c000, 0x2ab7e4c0, 0x2ab1c000) = 0

mprotect(0x2aedd000, 8192, PROT_READ) = 0

mprotect(0x2ab38000, 4096, PROT_READ) = 0

mprotect(0x2ab91000, 4096, PROT_READ) = 0

mprotect(0x2aadf000, 4096, PROT_READ) = 0

mprotect(0x2adb2000, 4096, PROT_READ) = 0

mprotect(0x2ad38000, 12288, PROT_READ) = 0

mprotect(0x2ab1b000, 4096, PROT_READ) = 0

set_tid_address(0x2ab7e068) = 1108

set_robust_list(0x2ab7e070, 0xc) = 0

futex(0x7efecd80, FUTEX_WAKE_PRIVATE, 1) = 0

futex(0x7efecd80, FUTEX_WAIT_BITSET_PRIVATE|FUTEX_CLOCK_REALTIME, 1, NULL, 2ab39000) = -1 EAGAIN (Resource temporarily unavailable)

rt_sigaction(SIGRTMIN, {0x2ab222e8, [], SA_SIGINFO|0x4000000}, NULL, 8) = 0

rt_sigaction(SIGRT_1, {0x2ab22184, [], SA_RESTART|SA_SIGINFO|0x4000000}, NULL, 8) = 0

rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0

getrlimit(RLIMIT_STACK, {rlim_cur=8192*1024, rlim_max=RLIM_INFINITY}) = 0

futex(0x2ad3cda4, FUTEX_WAKE_PRIVATE, 2147483647) = 0

fstat64(1, {st_mode=S_IFCHR|0660, st_rdev=makedev(207, 17), ...}) = 0

ioctl(1, SNDCTL_TMR_TIMEBASE or SNDRV_TIMER_IOCTL_NEXT_DEVICE or TCGETS, {B115200 opost -isig -icanon -echo ...}) = 0

mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2aee3000

write(1, "<main.cpp><main:1958>CDModule Fi"..., 57<main.cpp><main:1958>CDModule Firmware Version V1.0.0001

) = 57

write(1, "<main.cpp><main:1959>www.iflytek"..., 67<main.cpp><main:1959>www.iflytek.com(Copyright) All Right Reserved

) = 67

write(1, "<main.cpp><main:1960>2011-05-06 "..., 38<main.cpp><main:1960>2011-05-06 15:00

) = 38

write(1, "<main.cpp><main:1983>Step@signal"..., 47<main.cpp><main:1983>Step@signal initialize...

) = 47

rt_sigaction(SIGINT, {0x13eb8, [INT], SA_RESTART|0x4000000}, {SIG_DFL, [], 0}, 8) = 0

rt_sigaction(SIGTERM, {0x13eb8, [TERM], SA_RESTART|0x4000000}, {SIG_DFL, [], 0}, 8) = 0

rt_sigaction(SIGQUIT, {0x13eb8, [QUIT], SA_RESTART|0x4000000}, {SIG_DFL, [], 0}, 8) = 0

rt_sigaction(SIGHUP, {0x13eb8, [HUP], SA_RESTART|0x4000000}, {SIG_DFL, [], 0}, 8) = 0

write(1, "<main.cpp><main:1989>Step@uart t"..., 54<main.cpp><main:1989>Step@uart transfer initialize...

) = 54

brk(0) = 0x221000

brk(0x243000) = 0x243000

open("/dev/ttymxc0", O_RDWR|O_EXCL|O_NOCTTY|O_NONBLOCK) = 3

write(1, "<serialport.cpp><open_dev:107>bo"..., 49<serialport.cpp><open_dev:107>bordrate is 115200

) = 49

fstat64(3, {st_mode=S_IFCHR|0660, st_rdev=makedev(207, 16), ...}) = 0

ioctl(3, SNDCTL_TMR_TEMPO or SNDRV_TIMER_IOCTL_GSTATUS or TCGETA, {B115200 -opost -isig -icanon -echo ...}) = 0

ioctl(3, SNDCTL_TMR_SOURCE or TCSETA, {B115200 -opost -isig -icanon -echo ...}) = 0

ioctl(3, TCFLSH, 0) = 0

select(1, NULL, NULL, NULL, {0, 200000}) = 0 (Timeout)

mmap2(NULL, 1048576, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2aefe000

mprotect(0x2aefe000, 4096, PROT_NONE) = 0

clone(child_stack=0x2affcf98, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x2affd4c8, tls=0x2affd920, child_tidptr=0x2affd4c8) = 1109

write(1, "<main.cpp><main:2007>Step@audios"..., 52<main.cpp><main:2007>Step@audioserver initialize...

) = 52

write(1, "<audioserver.cpp><audioserver_st"..., 46<audioserver.cpp><audioserver_start:257>enter

) = 46

write(1, "<audioserver.cpp><audioserver_st"..., 63<audioserver.cpp><audioserver_start:260>call audio_init first!

) = 63

write(1, "<audioserver.cpp><audioserver_st"..., 46<audioserver.cpp><audioserver_start:261>enter

) = 46

write(1, "<audioserver.cpp><audio_init:185"..., 39<audioserver.cpp><audio_init:185>enter

) = 39

write(1, "<audioserver.cpp><audio_init:192"..., 43<audioserver.cpp><audio_init:192>new enter

) = 43

write(1, "<audioserver.cpp><audio_init:199"..., 50<audioserver.cpp><audio_init:199>create soc enter

) = 50

write(1, "<audiodev.cpp><sound_alsa_create"..., 57<audiodev.cpp><sound_alsa_create:697>snd_pcm_open enter

) = 57

stat64("/usr/share/alsa/alsa.conf", {st_mode=S_IFREG|0644, st_size=9030, ...}) = 0

open("/usr/share/alsa/alsa.conf", O_RDONLY) = 4

fstat64(4, {st_mode=S_IFREG|0644, st_size=9030, ...}) = 0

mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2b0a8000

read(4, "#\n# ALSA library configuration "..., 4096) = 4096

read(4, "\t\t\t]\n\t\t\tdefault {\n\t\t\t\t@func refe"..., 4096) = 4096

read(4, "\n\t}\n\tcard {\n\t\t@func refer\n\t\tname"..., 4096) = 838

read(4, "", 4096) = 0

read(4, "", 4096) = 0

close(4) = 0

munmap(0x2b0a8000, 4096) = 0

futex(0x2aae00a4, FUTEX_WAKE_PRIVATE, 2147483647) = 0

access("/etc/asound.conf", R_OK) = 0

open("/etc/asound.conf", O_RDONLY) = 4

fstat64(4, {st_mode=S_IFREG|0755, st_size=34, ...}) = 0

mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2aaad000

read(4, "# default angstrom configuration"..., 4096) = 34

read(4, "", 4096) = 0

read(4, "", 4096) = 0

close(4) = 0

munmap(0x2aaad000, 4096) = 0

access("//.asoundrc", R_OK) = -1 ENOENT (No such file or directory)

open("/usr/share/alsa/cards/aliases.conf", O_RDONLY) = 4

fstat64(4, {st_mode=S_IFREG|0644, st_size=1405, ...}) = 0

mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2ab62000

read(4, "#\n# Define aliases for various "..., 4096) = 1405

open("/usr/share/alsa/pcm/default.conf", O_RDONLY) = 5

fstat64(5, {st_mode=S_IFREG|0644, st_size=762, ...}) = 0

mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2aee4000

read(5, "#\n# Default output\n#\n\npcm.!defau"..., 4096) = 762

read(5, "", 4096) = 0

close(5) = 0

munmap(0x2aee4000, 4096) = 0

open("/usr/share/alsa/pcm/dmix.conf", O_RDONLY) = 5

fstat64(5, {st_mode=S_IFREG|0644, st_size=1517, ...}) = 0

mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2ab5f000

read(5, "#\n# dmix output\n#\n\npcm.!dmix {\n\t"..., 4096) = 1517

read(5, "", 4096) = 0

close(5) = 0

munmap(0x2ab5f000, 4096) = 0

open("/usr/share/alsa/pcm/dsnoop.conf", O_RDONLY) = 5

fstat64(5, {st_mode=S_IFREG|0644, st_size=1532, ...}) = 0

mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2aab1000

read(5, "#\n# dsnoop\n#\n\npcm.!dsnoop {\n\t@ar"..., 4096) = 1532

read(5, "", 4096) = 0

close(5) = 0

munmap(0x2aab1000, 4096) = 0

read(4, "", 4096) = 0

read(4, "", 4096) = 0

close(4) = 0

munmap(0x2ab62000, 4096) = 0

open("/dev/snd/controlC0", O_RDONLY|0x80000) = 4

fcntl64(4, F_SETFD, FD_CLOEXEC) = 0

ioctl(4, SNDRV_CTL_IOCTL_CARD_INFO or UI_DEV_CREATE, 0x7efec7c8) = 0

close(4) = 0

stat64("/usr/share/alsa/alsa.conf", {st_mode=S_IFREG|0644, st_size=9030, ...}) = 0

open("/dev/snd/controlC0", O_RDONLY|0x80000) = 4

fcntl64(4, F_SETFD, FD_CLOEXEC) = 0

ioctl(4, SNDRV_CTL_IOCTL_CARD_INFO or UI_DEV_CREATE, 0x7efec528) = 0

close(4) = 0

open("/dev/snd/controlC0", O_RDWR|0x80000) = 4

fcntl64(4, F_SETFD, FD_CLOEXEC) = 0

ioctl(4, SNDRV_CTL_IOCTL_PVERSION or USBDEVFS_CONTROL or USBDEVFS_CONTROL32, 0x7efec864) = 0

ioctl(4, SNDRV_CTL_IOCTL_CARD_INFO or UI_DEV_CREATE, 0x7efec800) = 0

close(4) = 0

access("/usr/share/alsa/cards/.conf", R_OK) = -1 ENOENT (No such file or directory)

open("/dev/snd/controlC1", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/aloadC1", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/snd/controlC2", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/aloadC2", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/snd/controlC3", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/aloadC3", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/snd/controlC4", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/aloadC4", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/snd/controlC5", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/aloadC5", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/snd/controlC6", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/aloadC6", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/snd/controlC7", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/aloadC7", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/snd/controlC8", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/aloadC8", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/snd/controlC9", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/aloadC9", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/snd/controlC10", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/aloadC10", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/snd/controlC11", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/aloadC11", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/snd/controlC12", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/aloadC12", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/snd/controlC13", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/aloadC13", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/snd/controlC14", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/aloadC14", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/snd/controlC15", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/aloadC15", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/snd/controlC16", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/aloadC16", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/snd/controlC17", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/aloadC17", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/snd/controlC18", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/aloadC18", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/snd/controlC19", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/aloadC19", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/snd/controlC20", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/aloadC20", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/snd/controlC21", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/aloadC21", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/snd/controlC22", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/aloadC22", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/snd/controlC23", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/aloadC23", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/snd/controlC24", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/aloadC24", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/snd/controlC25", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/aloadC25", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/snd/controlC26", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/aloadC26", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/snd/controlC27", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/aloadC27", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/snd/controlC28", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/aloadC28", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/snd/controlC29", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/aloadC29", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/snd/controlC30", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/aloadC30", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/snd/controlC31", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/aloadC31", O_RDONLY|0x80000) = -1 ENOENT (No such file or directory)

open("/dev/snd/controlC0", O_RDONLY|0x80000) = 4

fcntl64(4, F_SETFD, FD_CLOEXEC) = 0

ioctl(4, SNDRV_CTL_IOCTL_CARD_INFO or UI_DEV_CREATE, 0x7efec360) = 0

close(4) = 0

stat64("/usr/share/alsa/alsa.conf", {st_mode=S_IFREG|0644, st_size=9030, ...}) = 0

open("/dev/snd/controlC0", O_RDONLY|0x80000) = 4

fcntl64(4, F_SETFD, FD_CLOEXEC) = 0

ioctl(4, SNDRV_CTL_IOCTL_CARD_INFO or UI_DEV_CREATE, 0x7efec238) = 0

close(4) = 0

open("/dev/snd/controlC0", O_RDWR|0x80000) = 4

fcntl64(4, F_SETFD, FD_CLOEXEC) = 0

ioctl(4, SNDRV_CTL_IOCTL_PVERSION or USBDEVFS_CONTROL or USBDEVFS_CONTROL32, 0x7efec574) = 0

ioctl(4, SNDRV_CTL_IOCTL_CARD_INFO or UI_DEV_CREATE, 0x7efec510) = 0

close(4) = 0

open("/dev/snd/controlC0", O_RDONLY|0x80000) = 4

fcntl64(4, F_SETFD, FD_CLOEXEC) = 0

ioctl(4, SNDRV_CTL_IOCTL_CARD_INFO or UI_DEV_CREATE, 0x7efec490) = 0

close(4) = 0

open("/dev/snd/controlC0", O_RDWR|0x80000) = 4

fcntl64(4, F_SETFD, FD_CLOEXEC) = 0

ioctl(4, SNDRV_CTL_IOCTL_PVERSION or USBDEVFS_CONTROL or USBDEVFS_CONTROL32, 0x7efec634) = 0

ioctl(4, SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE, 0x7efec644) = 0

open("/dev/snd/pcmC0D0c", O_RDWR|O_NONBLOCK|0x80000) = 5

fcntl64(5, F_SETFD, FD_CLOEXEC) = 0

close(4) = 0

ioctl(5, AGPIOC_ACQUIRE or APM_IOC_STANDBY or SNDRV_PCM_IOCTL_INFO, 0x7efec488) = 0

fcntl64(5, F_GETFL) = 0x80802 (flags O_RDWR|O_NONBLOCK|0x80000)

ioctl(5, AGPIOC_INFO or SNDRV_PCM_IOCTL_PVERSION, 0x7efec634) = 0

ioctl(5, AGPIOC_RELEASE or APM_IOC_SUSPEND or SNDRV_PCM_IOCTL_TSTAMP, 0x7efec62c) = 0

mmap2(NULL, 4096, PROT_READ, MAP_SHARED, 5, 0x80000) = -1 ENXIO (No such device or address)

ioctl(5, SNDRV_PCM_IOCTL_SYNC_PTR, 0x7efec5a8) = 0

write(1, "<audiodev.cpp><sound_alsa_create"..., 56<audiodev.cpp><sound_alsa_create:707>snd_pcm_open over

) = 56

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec89c) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec524) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec524) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec89c) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec524) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec524) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec89c) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec604) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec28c) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec28c) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec604) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec604) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec28c) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec28c) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec604) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec604) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec28c) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec28c) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec604) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec0fc) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efebd84) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efebd84) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efebd84) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec0fc) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec0fc) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec0fc) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efebd84) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efebd84) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec0fc) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec36c) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec36c) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec36c) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec36c) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec36c) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec604) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec604) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec604) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec604) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec604) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec0f4) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec0f4) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec0f4) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec0f4) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec0f4) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec364) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec364) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec364) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec364) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec364) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec0fc) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec0fc) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec0fc) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec0fc) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec0fc) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec0fc) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec0fc) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec0fc) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec0fc) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec0fc) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec0fc) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec0fc) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec36c) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec36c) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec36c) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec36c) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec36c) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec80c) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec80c) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec80c) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec80c) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec7ec) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec7ec) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec7ec) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec7ec) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec7ec) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec800) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec800) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec800) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec800) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec4bc) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec4e4) = 0

ioctl(5, SNDRV_PCM_IOCTL_HW_PARAMS, 0x7efec4e4) = 0

ioctl(5, SNDRV_PCM_IOCTL_SYNC_PTR, 0x230ba8) = 0

ioctl(5, SNDRV_PCM_IOCTL_SW_PARAMS, 0x7efec460) = 0

ioctl(5, SNDRV_PCM_IOCTL_CHANNEL_INFO, 0x7efec3f0) = 0

ioctl(5, SNDRV_PCM_IOCTL_CHANNEL_INFO, 0x7efec3f0) = 0

mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED, 5, 0) = 0x2ab63000

ioctl(5, SNDRV_PCM_IOCTL_SYNC_PTR, 0x230ba8) = 0

ioctl(5, SNDRV_PCM_IOCTL_SYNC_PTR, 0x230ba8) = 0

ioctl(5, SNDRV_PCM_IOCTL_PREPARE, 0x230cc8) = 0

ioctl(5, SNDRV_PCM_IOCTL_SYNC_PTR, 0x230ba8) = 0

write(1, "<audiodev.cpp><_init_hwparams:51"..., 64<audiodev.cpp><_init_hwparams:513>periodSize<256>, bufSize<768>

) = 64

ioctl(5, SNDRV_PCM_IOCTL_SW_PARAMS, 0x22ba08) = 0

write(1, "<audiodev.cpp><sound_alsa_create"..., 62<audiodev.cpp><sound_alsa_create:735>call _init_hwparams over

) = 62

stat64("/usr/share/alsa/alsa.conf", {st_mode=S_IFREG|0644, st_size=9030, ...}) = 0

open("/dev/snd/controlC0", O_RDONLY|0x80000) = 4

fcntl64(4, F_SETFD, FD_CLOEXEC) = 0

ioctl(4, SNDRV_CTL_IOCTL_CARD_INFO or UI_DEV_CREATE, 0x7efec6f0) = 0

close(4) = 0

open("/dev/snd/controlC0", O_RDWR|0x80000) = 4

fcntl64(4, F_SETFD, FD_CLOEXEC) = 0

ioctl(4, SNDRV_CTL_IOCTL_PVERSION or USBDEVFS_CONTROL or USBDEVFS_CONTROL32, 0x7efeca2c) = 0

fcntl64(4, F_GETFL) = 0x80002 (flags O_RDWR|0x80000)

fcntl64(4, F_SETFL, O_RDWR|O_NONBLOCK|0x80000) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_LIST or USBDEVFS_RELEASEINTERFACE, 0x7efecae0) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_LIST or USBDEVFS_RELEASEINTERFACE, 0x7efecae0) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS or USBDEVFS_DISCONNECT, 0x7efecac4) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

close(4) = 0

write(1, "<audiodev.cpp><sound_alsa_create"..., 53<audiodev.cpp><sound_alsa_create:740>set volume over

) = 53

stat64("/usr/share/alsa/alsa.conf", {st_mode=S_IFREG|0644, st_size=9030, ...}) = 0

open("/dev/snd/controlC0", O_RDONLY|0x80000) = 4

fcntl64(4, F_SETFD, FD_CLOEXEC) = 0

ioctl(4, SNDRV_CTL_IOCTL_CARD_INFO or UI_DEV_CREATE, 0x7efec6f0) = 0

close(4) = 0

open("/dev/snd/controlC0", O_RDWR|0x80000) = 4

fcntl64(4, F_SETFD, FD_CLOEXEC) = 0

ioctl(4, SNDRV_CTL_IOCTL_PVERSION or USBDEVFS_CONTROL or USBDEVFS_CONTROL32, 0x7efeca2c) = 0

fcntl64(4, F_GETFL) = 0x80002 (flags O_RDWR|0x80000)

fcntl64(4, F_SETFL, O_RDWR|O_NONBLOCK|0x80000) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_LIST or USBDEVFS_RELEASEINTERFACE, 0x7efecae0) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_LIST or USBDEVFS_RELEASEINTERFACE, 0x7efecae0) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS or USBDEVFS_DISCONNECT, 0x7efecac4) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

close(4) = 0

write(1, "<audiodev.cpp><sound_alsa_create"..., 56<audiodev.cpp><sound_alsa_create:757>snd_pcm_open enter

) = 56

stat64("/usr/share/alsa/alsa.conf", {st_mode=S_IFREG|0644, st_size=9030, ...}) = 0

open("/dev/snd/controlC0", O_RDONLY|0x80000) = 4

fcntl64(4, F_SETFD, FD_CLOEXEC) = 0

ioctl(4, SNDRV_CTL_IOCTL_CARD_INFO or UI_DEV_CREATE, 0x7efec360) = 0

close(4) = 0

stat64("/usr/share/alsa/alsa.conf", {st_mode=S_IFREG|0644, st_size=9030, ...}) = 0

open("/dev/snd/controlC0", O_RDONLY|0x80000) = 4

fcntl64(4, F_SETFD, FD_CLOEXEC) = 0

ioctl(4, SNDRV_CTL_IOCTL_CARD_INFO or UI_DEV_CREATE, 0x7efec238) = 0

close(4) = 0

open("/dev/snd/controlC0", O_RDWR|0x80000) = 4

fcntl64(4, F_SETFD, FD_CLOEXEC) = 0

ioctl(4, SNDRV_CTL_IOCTL_PVERSION or USBDEVFS_CONTROL or USBDEVFS_CONTROL32, 0x7efec574) = 0

ioctl(4, SNDRV_CTL_IOCTL_CARD_INFO or UI_DEV_CREATE, 0x7efec510) = 0

close(4) = 0

open("/dev/snd/controlC0", O_RDONLY|0x80000) = 4

fcntl64(4, F_SETFD, FD_CLOEXEC) = 0

ioctl(4, SNDRV_CTL_IOCTL_CARD_INFO or UI_DEV_CREATE, 0x7efec490) = 0

close(4) = 0

open("/dev/snd/controlC0", O_RDWR|0x80000) = 4

fcntl64(4, F_SETFD, FD_CLOEXEC) = 0

ioctl(4, SNDRV_CTL_IOCTL_PVERSION or USBDEVFS_CONTROL or USBDEVFS_CONTROL32, 0x7efec634) = 0

ioctl(4, SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE, 0x7efec644) = 0

open("/dev/snd/pcmC0D0p", O_RDWR|O_NONBLOCK|0x80000) = 6

fcntl64(6, F_SETFD, FD_CLOEXEC) = 0

close(4) = 0

ioctl(6, AGPIOC_ACQUIRE or APM_IOC_STANDBY or SNDRV_PCM_IOCTL_INFO, 0x7efec488) = 0

fcntl64(6, F_GETFL) = 0x80802 (flags O_RDWR|O_NONBLOCK|0x80000)

ioctl(6, AGPIOC_INFO or SNDRV_PCM_IOCTL_PVERSION, 0x7efec634) = 0

ioctl(6, AGPIOC_RELEASE or APM_IOC_SUSPEND or SNDRV_PCM_IOCTL_TSTAMP, 0x7efec62c) = 0

mmap2(NULL, 4096, PROT_READ, MAP_SHARED, 6, 0x80000) = -1 ENXIO (No such device or address)

ioctl(6, SNDRV_PCM_IOCTL_SYNC_PTR, 0x7efec5a8) = 0

write(1, "<audiodev.cpp><sound_alsa_create"..., 55<audiodev.cpp><sound_alsa_create:766>snd_pcm_open over

) = 55

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec89c) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec89c) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec89c) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec604) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec604) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec604) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec604) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec604) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec604) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec0fc) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec0fc) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec0fc) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec0fc) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec36c) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec36c) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec36c) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec36c) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec604) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec604) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec604) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec604) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec0f4) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec0f4) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec0f4) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec0f4) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec364) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec364) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec364) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec364) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec0fc) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec0fc) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec0fc) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec0fc) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec0fc) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec0fc) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec0fc) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec0fc) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec0fc) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec0fc) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec36c) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec36c) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec36c) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec36c) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec80c) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec80c) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec80c) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec7ec) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec7ec) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec7ec) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec7ec) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec800) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec800) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec800) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec4bc) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_REFINE, 0x7efec4e4) = 0

ioctl(6, SNDRV_PCM_IOCTL_HW_PARAMS, 0x7efec4e4) = 0

ioctl(6, SNDRV_PCM_IOCTL_SYNC_PTR, 0x2369d0) = 0

ioctl(6, SNDRV_PCM_IOCTL_SW_PARAMS, 0x7efec460) = 0

ioctl(6, SNDRV_PCM_IOCTL_CHANNEL_INFO, 0x7efec3f0) = 0

ioctl(6, SNDRV_PCM_IOCTL_CHANNEL_INFO, 0x7efec3f0) = 0

mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED, 6, 0) = 0x2ab7b000

ioctl(6, SNDRV_PCM_IOCTL_SYNC_PTR, 0x2369d0) = 0

ioctl(6, SNDRV_PCM_IOCTL_SYNC_PTR, 0x2369d0) = 0

ioctl(6, SNDRV_PCM_IOCTL_PREPARE, 0x2368c0) = 0

ioctl(6, SNDRV_PCM_IOCTL_SYNC_PTR, 0x2369d0) = 0

write(1, "<audiodev.cpp><_init_hwparams:51"..., 64<audiodev.cpp><_init_hwparams:513>periodSize<256>, bufSize<768>

) = 64

ioctl(6, SNDRV_PCM_IOCTL_SW_PARAMS, 0x222ea8) = 0

stat64("/usr/share/alsa/alsa.conf", {st_mode=S_IFREG|0644, st_size=9030, ...}) = 0

open("/dev/snd/controlC0", O_RDONLY|0x80000) = 4

fcntl64(4, F_SETFD, FD_CLOEXEC) = 0

ioctl(4, SNDRV_CTL_IOCTL_CARD_INFO or UI_DEV_CREATE, 0x7efec6f0) = 0

close(4) = 0

open("/dev/snd/controlC0", O_RDWR|0x80000) = 4

fcntl64(4, F_SETFD, FD_CLOEXEC) = 0

ioctl(4, SNDRV_CTL_IOCTL_PVERSION or USBDEVFS_CONTROL or USBDEVFS_CONTROL32, 0x7efeca2c) = 0

fcntl64(4, F_GETFL) = 0x80002 (flags O_RDWR|0x80000)

fcntl64(4, F_SETFL, O_RDWR|O_NONBLOCK|0x80000) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_LIST or USBDEVFS_RELEASEINTERFACE, 0x7efecae0) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_LIST or USBDEVFS_RELEASEINTERFACE, 0x7efecae0) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS or USBDEVFS_DISCONNECT, 0x7efecac4) = 0

close(4) = 0

stat64("/usr/share/alsa/alsa.conf", {st_mode=S_IFREG|0644, st_size=9030, ...}) = 0

open("/dev/snd/controlC0", O_RDONLY|0x80000) = 4

fcntl64(4, F_SETFD, FD_CLOEXEC) = 0

ioctl(4, SNDRV_CTL_IOCTL_CARD_INFO or UI_DEV_CREATE, 0x7efec6f0) = 0

close(4) = 0

open("/dev/snd/controlC0", O_RDWR|0x80000) = 4

fcntl64(4, F_SETFD, FD_CLOEXEC) = 0

ioctl(4, SNDRV_CTL_IOCTL_PVERSION or USBDEVFS_CONTROL or USBDEVFS_CONTROL32, 0x7efeca2c) = 0

fcntl64(4, F_GETFL) = 0x80002 (flags O_RDWR|0x80000)

fcntl64(4, F_SETFL, O_RDWR|O_NONBLOCK|0x80000) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_LIST or USBDEVFS_RELEASEINTERFACE, 0x7efecae0) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_LIST or USBDEVFS_RELEASEINTERFACE, 0x7efecae0) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS or USBDEVFS_DISCONNECT, 0x7efecac4) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

close(4) = 0

stat64("/usr/share/alsa/alsa.conf", {st_mode=S_IFREG|0644, st_size=9030, ...}) = 0

open("/dev/snd/controlC0", O_RDONLY|0x80000) = 4

fcntl64(4, F_SETFD, FD_CLOEXEC) = 0

ioctl(4, SNDRV_CTL_IOCTL_CARD_INFO or UI_DEV_CREATE, 0x7efec6f0) = 0

close(4) = 0

open("/dev/snd/controlC0", O_RDWR|0x80000) = 4

fcntl64(4, F_SETFD, FD_CLOEXEC) = 0

ioctl(4, SNDRV_CTL_IOCTL_PVERSION or USBDEVFS_CONTROL or USBDEVFS_CONTROL32, 0x7efeca2c) = 0

fcntl64(4, F_GETFL) = 0x80002 (flags O_RDWR|0x80000)

fcntl64(4, F_SETFL, O_RDWR|O_NONBLOCK|0x80000) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_LIST or USBDEVFS_RELEASEINTERFACE, 0x7efecae0) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_LIST or USBDEVFS_RELEASEINTERFACE, 0x7efecae0) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS or USBDEVFS_DISCONNECT, 0x7efecac4) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

close(4) = 0

stat64("/usr/share/alsa/alsa.conf", {st_mode=S_IFREG|0644, st_size=9030, ...}) = 0

open("/dev/snd/controlC0", O_RDONLY|0x80000) = 4

fcntl64(4, F_SETFD, FD_CLOEXEC) = 0

ioctl(4, SNDRV_CTL_IOCTL_CARD_INFO or UI_DEV_CREATE, 0x7efec6f0) = 0

close(4) = 0

open("/dev/snd/controlC0", O_RDWR|0x80000) = 4

fcntl64(4, F_SETFD, FD_CLOEXEC) = 0

ioctl(4, SNDRV_CTL_IOCTL_PVERSION or USBDEVFS_CONTROL or USBDEVFS_CONTROL32, 0x7efeca2c) = 0

fcntl64(4, F_GETFL) = 0x80002 (flags O_RDWR|0x80000)

fcntl64(4, F_SETFL, O_RDWR|O_NONBLOCK|0x80000) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_LIST or USBDEVFS_RELEASEINTERFACE, 0x7efecae0) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_LIST or USBDEVFS_RELEASEINTERFACE, 0x7efecae0) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS or USBDEVFS_DISCONNECT, 0x7efecac4) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

close(4) = 0

stat64("/usr/share/alsa/alsa.conf", {st_mode=S_IFREG|0644, st_size=9030, ...}) = 0

open("/dev/snd/controlC0", O_RDONLY|0x80000) = 4

fcntl64(4, F_SETFD, FD_CLOEXEC) = 0

ioctl(4, SNDRV_CTL_IOCTL_CARD_INFO or UI_DEV_CREATE, 0x7efec6f0) = 0

close(4) = 0

open("/dev/snd/controlC0", O_RDWR|0x80000) = 4

fcntl64(4, F_SETFD, FD_CLOEXEC) = 0

ioctl(4, SNDRV_CTL_IOCTL_PVERSION or USBDEVFS_CONTROL or USBDEVFS_CONTROL32, 0x7efeca2c) = 0

fcntl64(4, F_GETFL) = 0x80002 (flags O_RDWR|0x80000)

fcntl64(4, F_SETFL, O_RDWR|O_NONBLOCK|0x80000) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_LIST or USBDEVFS_RELEASEINTERFACE, 0x7efecae0) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_LIST or USBDEVFS_RELEASEINTERFACE, 0x7efecae0) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS or USBDEVFS_DISCONNECT, 0x7efecac4) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

close(4) = 0

stat64("/usr/share/alsa/alsa.conf", {st_mode=S_IFREG|0644, st_size=9030, ...}) = 0

open("/dev/snd/controlC0", O_RDONLY|0x80000) = 4

fcntl64(4, F_SETFD, FD_CLOEXEC) = 0

ioctl(4, SNDRV_CTL_IOCTL_CARD_INFO or UI_DEV_CREATE, 0x7efec6f0) = 0

close(4) = 0

open("/dev/snd/controlC0", O_RDWR|0x80000) = 4

fcntl64(4, F_SETFD, FD_CLOEXEC) = 0

ioctl(4, SNDRV_CTL_IOCTL_PVERSION or USBDEVFS_CONTROL or USBDEVFS_CONTROL32, 0x7efeca2c) = 0

fcntl64(4, F_GETFL) = 0x80002 (flags O_RDWR|0x80000)

fcntl64(4, F_SETFL, O_RDWR|O_NONBLOCK|0x80000) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_LIST or USBDEVFS_RELEASEINTERFACE, 0x7efecae0) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_LIST or USBDEVFS_RELEASEINTERFACE, 0x7efecae0) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS or USBDEVFS_DISCONNECT, 0x7efecac4) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

close(4) = 0

stat64("/usr/share/alsa/alsa.conf", {st_mode=S_IFREG|0644, st_size=9030, ...}) = 0

open("/dev/snd/controlC0", O_RDONLY|0x80000) = 4

fcntl64(4, F_SETFD, FD_CLOEXEC) = 0

ioctl(4, SNDRV_CTL_IOCTL_CARD_INFO or UI_DEV_CREATE, 0x7efec6f0) = 0

close(4) = 0

open("/dev/snd/controlC0", O_RDWR|0x80000) = 4

fcntl64(4, F_SETFD, FD_CLOEXEC) = 0

ioctl(4, SNDRV_CTL_IOCTL_PVERSION or USBDEVFS_CONTROL or USBDEVFS_CONTROL32, 0x7efeca2c) = 0

fcntl64(4, F_GETFL) = 0x80002 (flags O_RDWR|0x80000)

fcntl64(4, F_SETFL, O_RDWR|O_NONBLOCK|0x80000) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_LIST or USBDEVFS_RELEASEINTERFACE, 0x7efecae0) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_LIST or USBDEVFS_RELEASEINTERFACE, 0x7efecae0) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS or USBDEVFS_DISCONNECT, 0x7efecac4) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

close(4) = 0

stat64("/usr/share/alsa/alsa.conf", {st_mode=S_IFREG|0644, st_size=9030, ...}) = 0

open("/dev/snd/controlC0", O_RDONLY|0x80000) = 4

fcntl64(4, F_SETFD, FD_CLOEXEC) = 0

ioctl(4, SNDRV_CTL_IOCTL_CARD_INFO or UI_DEV_CREATE, 0x7efec6f0) = 0

close(4) = 0

open("/dev/snd/controlC0", O_RDWR|0x80000) = 4

fcntl64(4, F_SETFD, FD_CLOEXEC) = 0

ioctl(4, SNDRV_CTL_IOCTL_PVERSION or USBDEVFS_CONTROL or USBDEVFS_CONTROL32, 0x7efeca2c) = 0

fcntl64(4, F_GETFL) = 0x80002 (flags O_RDWR|0x80000)

fcntl64(4, F_SETFL, O_RDWR|O_NONBLOCK|0x80000) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_LIST or USBDEVFS_RELEASEINTERFACE, 0x7efecae0) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_LIST or USBDEVFS_RELEASEINTERFACE, 0x7efecae0) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec428) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec880) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec448) = 0

ioctl(4, SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS or USBDEVFS_DISCONNECT, 0x7efecac4) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec7f8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec7f8) = 0

close(4) = 0

write(1, "<audiodev.cpp><sound_alsa_create"..., 222<audiodev.cpp><sound_alsa_create:832>********************<audiodev.cpp><sound_alsa_create:856>********************<audiodev.cpp><sound_alsa_create:883>********************<audioserver.cpp><audio_init:206>create
alsa enter

) = 222

write(1, "<audioserver.cpp><audio_init:211"..., 84<audioserver.cpp><audio_init:211>m_monosize<512>, m_stereosize<1024>, m_timeout<16>

) = 84

brk(0x26d000) = 0x26d000

write(1, "<audioserver.cpp><audioserver_st"..., 46<audioserver.cpp><audioserver_start:273>enter

) = 46

mmap2(NULL, 1048576, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2affe000

mprotect(0x2affe000, 4096, PROT_NONE) = 0

clone(<audioserver.cpp><sub_routine:316>enter

child_stack=0x2b0fcf98, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x2b0fd4c8, tls=0x2b0fd920, child_tidptr=0x2b0fd4c8) = 1111

write(1, "<main.cpp><main:2024>volume in s"..., 42<main.cpp><main:2024>volume in set lin :5

) = 42

write(1, ", rin:5\n", 8, rin:5

) = 8

write(1, ", lout :7\n", 10, lout :7

) = 10

write(1, ", rout :7\n", 10, rout :7

) = 10

stat64("/usr/share/alsa/alsa.conf", {st_mode=S_IFREG|0644, st_size=9030, ...}) = 0

open("/dev/snd/controlC0", O_RDONLY|0x80000) = 4

fcntl64(4, F_SETFD, FD_CLOEXEC) = 0

ioctl(4, SNDRV_CTL_IOCTL_CARD_INFO or UI_DEV_CREATE, 0x7efec7e0) = 0

close(4) = 0

open("/dev/snd/controlC0", O_RDWR|0x80000) = 4

fcntl64(4, F_SETFD, FD_CLOEXEC) = 0

ioctl(4, SNDRV_CTL_IOCTL_PVERSION or USBDEVFS_CONTROL or USBDEVFS_CONTROL32, 0x7efecb1c) = 0

fcntl64(4, F_GETFL) = 0x80002 (flags O_RDWR|0x80000)

fcntl64(4, F_SETFL, O_RDWR|O_NONBLOCK|0x80000) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_LIST or USBDEVFS_RELEASEINTERFACE, 0x7efecbd0) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_LIST or USBDEVFS_RELEASEINTERFACE, 0x7efecbd0) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec538) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec538) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec518) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec518) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec518) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec518) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec538) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec518) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec518) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec518) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec518) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec538) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec538) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec518) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec538) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec538) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec538) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec518) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec518) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec518) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec518) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec538) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec518) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec518) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec518) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec518) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec518) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec518) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec538) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec538) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec538) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec538) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec538) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec518) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec518) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec518) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec518) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec538) = 0

ioctl(4, SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS or USBDEVFS_DISCONNECT, 0x7efecbb4) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec8e8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec8e8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec8e8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec8e8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec8e8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec8e8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec8e8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec8e8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec8e8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec8e8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec8e8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec8e8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec8e8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec8e8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec8e8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec8e8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec8e8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec8e8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec8e8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec8e8) = 0

close(4) = 0

stat64("/usr/share/alsa/alsa.conf", {st_mode=S_IFREG|0644, st_size=9030, ...}) = 0

open("/dev/snd/controlC0", O_RDONLY|0x80000) = 4

fcntl64(4, F_SETFD, FD_CLOEXEC) = 0

ioctl(4, SNDRV_CTL_IOCTL_CARD_INFO or UI_DEV_CREATE, 0x7efec7e0) = 0

close(4) = 0

open("/dev/snd/controlC0", O_RDWR|0x80000) = 4

fcntl64(4, F_SETFD, FD_CLOEXEC) = 0

ioctl(4, SNDRV_CTL_IOCTL_PVERSION or USBDEVFS_CONTROL or USBDEVFS_CONTROL32, 0x7efecb1c) = 0

fcntl64(4, F_GETFL) = 0x80002 (flags O_RDWR|0x80000)

fcntl64(4, F_SETFL, O_RDWR|O_NONBLOCK|0x80000) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_LIST or USBDEVFS_RELEASEINTERFACE, 0x7efecbd0) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_LIST or USBDEVFS_RELEASEINTERFACE, 0x7efecbd0) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec538) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec538) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec518) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec518) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec518) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec518) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec538) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec518) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec518) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec518) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec518) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec538) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec538) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec518) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec538) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec538) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec538) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec518) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec518) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec518) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec518) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec538) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec518) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec518) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec518) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec518) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec518) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec518) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec538) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec538) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec538) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec538) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec538) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec518) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec518) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec518) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec518) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_INFO or USBDEVFS_CONNECTINFO, 0x7efec970) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec538) = 0

ioctl(4, SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS or USBDEVFS_DISCONNECT, 0x7efecbb4) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec8e8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec8e8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec8e8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec8e8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec8e8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec8e8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec8e8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec8e8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec8e8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec8e8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec8e8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec8e8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_READ or USBDEVFS_IOCTL or USBDEVFS_IOCTL32, 0x7efec8e8) = 0

ioctl(4, SNDRV_CTL_IOCTL_ELEM_WRITE or USBDEVFS_HUB_PORTINFO, 0x7efec8e8) = 0

close(4) = 0

rt_sigaction(SIGINT, {SIG_IGN, [], 0x4000000 /* SA_??? */}, {0x13eb8, [INT], SA_RESTART|0x4000000}, 8) = 0

rt_sigaction(SIGQUIT, {SIG_IGN, [], 0x4000000 /* SA_??? */}, {0x13eb8, [QUIT], SA_RESTART|0x4000000}, 8) = 0

rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0

clone(child_stack=0, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x2ab7e068) = 1112

wait4(1112, Error: Write failed

[{WIFEXITED(s) && WEXITSTATUS(s) == 1}], 0, NULL) = 1112

rt_sigaction(SIGINT, {0x13eb8, [INT], SA_RESTART|0x4000000}, NULL, 8) = 0

rt_sigaction(SIGQUIT, {0x13eb8, [QUIT], SA_RESTART|0x4000000}, NULL, 8) = 0

rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0

rt_sigaction(SIGINT, {SIG_IGN, [], 0x4000000 /* SA_??? */}, {0x13eb8, [INT], SA_RESTART|0x4000000}, 8) = 0

rt_sigaction(SIGQUIT, {SIG_IGN, [], 0x4000000 /* SA_??? */}, {0x13eb8, [QUIT], SA_RESTART|0x4000000}, 8) = 0

rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0

clone(child_stack=0, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x2ab7e068) = 1114

wait4(1114, Error: Write failed

[{WIFEXITED(s) && WEXITSTATUS(s) == 1}], 0, NULL) = 1114

rt_sigaction(SIGINT, {0x13eb8, [INT], SA_RESTART|0x4000000}, NULL, 8) = 0

rt_sigaction(SIGQUIT, {0x13eb8, [QUIT], SA_RESTART|0x4000000}, NULL, 8) = 0

rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0

rt_sigaction(SIGINT, {SIG_IGN, [], 0x4000000 /* SA_??? */}, {0x13eb8, [INT], SA_RESTART|0x4000000}, 8) = 0

rt_sigaction(SIGQUIT, {SIG_IGN, [], 0x4000000 /* SA_??? */}, {0x13eb8, [QUIT], SA_RESTART|0x4000000}, 8) = 0

rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0

clone(child_stack=0, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x2ab7e068) = 1116

wait4(1116, Error: Write failed

[{WIFEXITED(s) && WEXITSTATUS(s) == 1}], 0, NULL) = 1116

rt_sigaction(SIGINT, {0x13eb8, [INT], SA_RESTART|0x4000000}, NULL, 8) = 0

rt_sigaction(SIGQUIT, {0x13eb8, [QUIT], SA_RESTART|0x4000000}, NULL, 8) = 0

rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0

rt_sigaction(SIGINT, {SIG_IGN, [], 0x4000000 /* SA_??? */}, {0x13eb8, [INT], SA_RESTART|0x4000000}, 8) = 0

rt_sigaction(SIGQUIT, {SIG_IGN, [], 0x4000000 /* SA_??? */}, {0x13eb8, [QUIT], SA_RESTART|0x4000000}, 8) = 0

+++ killed by SIGSEGV +++

[1]+ Segmentation fault strace ./systemctl-V1-log-develop 5 5 7 7 115200