Bug#807032: alsactl: sysfs_init:48: sysfs path '/sys' is invalid
# ls -l /var/lib/alsa/asound.state ls: cannot access '/var/lib/alsa/asound.state': No such file or directory # alsactl init alsactl: sysfs_init:48: sysfs path '/sys' is invalid Found hardware: "HDA-Intel" "Conexant CX20590" "HDA:14f1506e,17aac023,0013 HDA:80862806,80860101,0010" "0x17aa" "0x3977" Hardware is initialized using a generic method # alsactl -f /tmp/g store g Description: Binary data
Bug#807032: alsactl: sysfs_init:48: sysfs path '/sys' is invalid
https://jjacky.com/2016-03-11-what-does-it-means-when-alsactl-restore-talks-invalid-sysfs/
Bug#807032: alsactl: sysfs_init:48: sysfs path '/sys' is invalid
reopen 807032 thanks # alsactl init alsactl: sysfs_init:48: sysfs path '/sys' is invalid Found hardware: "HDA-Intel" "Conexant CX20590" "HDA:14f1506e,17aac023,0013 HDA:80862806,80860101,0010" "0x17aa" "0x3977" Hardware is initialized using a generic method -- System Information: Debian Release: stretch/sid APT prefers experimental APT policy: (990, 'experimental'), (500, 'unstable') Architecture: amd64 (x86_64) Kernel: Linux 4.8.0-2-amd64 (SMP w/2 CPU cores) Locale: LANG=zh_TW.UTF-8, LC_CTYPE=zh_TW.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/bash Init: systemd (via /run/systemd/system) Versions of packages alsa-utils depends on: ii dialog1.3-20160828-2 ii kmod 23-2 ii libasound21.1.2-1 ii libc6 2.24-8 ii libfftw3-single3 3.3.5-3 ii libncursesw5 6.0+20161126-1 ii libsamplerate00.1.8-8 ii libtinfo5 6.0+20161126-1 ii lsb-base 9.20161125 ii whiptail 0.52.19-1
Bug#807032: alsactl: sysfs_init:48: sysfs path '/sys' is invalid
Package: alsa-utils Version: 1.0.29-1+b1 Severity: normal $ /usr/sbin/alsactl -f /home/ael/voip/ekiga/ekiga_headset_only restore 0 No state is present for card PCH /usr/sbin/alsactl: sysfs_init:48: sysfs path '/sys' is invalid Found hardware: "HDA-Intel" "Realtek ALC269VB" "HDA:10ec0269,15585456,00100100" "0x1558" "0x5455" Hardware is initialized using a generic method No state is present for card PCH --- $ ls /sys block bus class dev devices firmware fs hypervisor kernel module power --- illustrates the problem. https://bugs.archlinux.org/task/45027 seems to be a similar problem. Also http://www.linuxquestions.org/questions/linux-desktop-74/some-issues-with-managing-headphone-jack-on-current-linux-suse-fedora-ubuntu-4175542543/ and on.4464.n7.nabble.com/Missing-sound-alsa-problem-td25633.html I will append ekiga_headset_only. --- -- System Information: Debian Release: stretch/sid APT prefers testing APT policy: (500, 'testing') Architecture: amd64 (x86_64) Kernel: Linux 4.2.0-1-amd64 (SMP w/8 CPU cores) Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages alsa-utils depends on: ii kmod21-1 ii libasound2 1.0.29-1 ii libc6 2.19-22 ii libncursesw56.0+20151024-2 ii libsamplerate0 0.1.8-8 ii libtinfo5 6.0+20151024-2 ii lsb-base9.20150917 ii whiptail0.52.18-1+b1 alsa-utils recommends no packages. alsa-utils suggests no packages. -- no debconf information