Bug#1019510: systemd-sysv: annoying beep during shutdown or reboot
Michael Biebl
biebl at debian.org
Sun Sep 11 21:14:18 BST 2022
Am 11.09.2022 um 20:15 schrieb Christian Danneberg:
> Hi Michael,
> blacklisting pcspkr is not an option because this module isn't loaded.
>
> Is there a way to configure my system so that no wall message is send
> for shutdown or reboot?
I'd ask a search engine of my choice.
E.g. that yields
https://wiki.archlinux.org/title/PC_speaker
> Christian
>
> Here ist the output of:
>
> $ lsmod
> Module Size Used by
> cmac 16384 3
> algif_hash 16384 1
> algif_skcipher 16384 1
> af_alg 36864 6 algif_hash,algif_skcipher
> bnep 28672 2
> cpufreq_ondemand 20480 4
> cpufreq_powersave 20480 0
> cpufreq_userspace 20480 0
> cpufreq_conservative 16384 0
> btusb 65536 0
> btrtl 28672 1 btusb
> intel_rapl_msr 20480 0
> btbcm 24576 1 btusb
> intel_rapl_common 28672 1 intel_rapl_msr
> btintel 45056 1 btusb
> btmtk 16384 1 btusb
> bluetooth 888832 29 btrtl,btmtk,btintel,btbcm,bnep,btusb
> x86_pkg_temp_thermal 20480 0
> intel_powerclamp 20480 0
> coretemp 20480 0
> qrtr 49152 4
> kvm_intel 372736 0
> jitterentropy_rng 16384 1
> kvm 1081344 1 kvm_intel
> sha512_ssse3 49152 1
> irqbypass 16384 1 kvm
> sha512_generic 16384 1 sha512_ssse3
> snd_hda_codec_hdmi 81920 1
> mei_wdt 16384 0
> ghash_clmulni_intel 16384 0
> sunrpc 659456 1
> mei_hdcp 24576 0
> dell_laptop 32768 0
> ctr 16384 0
> snd_hda_codec_idt 69632 1
> aesni_intel 380928 4
> drbg 40960 1
> snd_hda_codec_generic 98304 1 snd_hda_codec_idt
> crypto_simd 16384 1 aesni_intel
> cryptd 28672 3 crypto_simd,ghash_clmulni_intel
> ledtrig_audio 16384 2 snd_hda_codec_generic,dell_laptop
> dell_smm_hwmon 20480 0
> ansi_cprng 16384 0
> snd_hda_intel 57344 3
> iTCO_wdt 16384 0
> snd_intel_dspcfg 32768 1 snd_hda_intel
> rapl 20480 0
> snd_intel_sdw_acpi 20480 1 snd_intel_dspcfg
> uinput 20480 1
> intel_pmc_bxt 16384 1 iTCO_wdt
> dell_wmi 20480 0
> snd_hda_codec 176128 4
> snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec_idt
> joydev 28672 0
> intel_cstate 20480 0
> ecdh_generic 16384 2 bluetooth
> ecc 40960 1 ecdh_generic
> iTCO_vendor_support 16384 1 iTCO_wdt
> intel_uncore 208896 0
> serio_raw 20480 0
> at24 28672 0
> sparse_keymap 16384 1 dell_wmi
> wmi_bmof 16384 0
> watchdog 32768 2 iTCO_wdt,mei_wdt
> snd_hda_core 110592 5
> snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hda_codec_idt
> wl 6471680 0
> snd_hwdep 16384 1 snd_hda_codec
> snd_pcm 155648 4
> snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hda_core
> snd_timer 45056 1 snd_pcm
> cfg80211 1064960 1 wl
> evdev 28672 32
> dell_smo8800 20480 0
> snd 118784 14
> snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hwdep,snd_hda_intel,snd_hda_codec,snd_timer,snd_pcm,snd_hda_codec_idt
> mei_me 45056 2
> dell_rbtn 20480 1
> ac 20480 0
> mei 155648 5 mei_wdt,mei_hdcp,mei_me
> soundcore 16384 1 snd
> rfkill 32768 9 bluetooth,dell_laptop,dell_rbtn,cfg80211
> sg 40960 0
> binfmt_misc 24576 1
> dell_smbios 32768 2 dell_wmi,dell_laptop
> dcdbas 20480 1 dell_smbios
> dell_wmi_descriptor 20480 2 dell_wmi,dell_smbios
> msr 16384 0
> parport_pc 40960 0
> ppdev 24576 0
> lp 20480 0
> parport 73728 3 parport_pc,lp,ppdev
> fuse 172032 5
> configfs 57344 1
> ip_tables 36864 0
> x_tables 57344 1 ip_tables
> autofs4 53248 2
> ext4 954368 1
> crc16 16384 2 bluetooth,ext4
> mbcache 16384 1 ext4
> jbd2 163840 1 ext4
> crc32c_generic 16384 0
> sd_mod 61440 3
> t10_pi 16384 1 sd_mod
> hid_generic 16384 0
> crc64_rocksoft 20480 1 t10_pi
> crc64 20480 1 crc64_rocksoft
> crc_t10dif 20480 1 t10_pi
> crct10dif_generic 16384 0
> usbhid 65536 0
> hid 155648 2 usbhid,hid_generic
> i915 3207168 45
> ahci 49152 2
> libahci 49152 1 ahci
> drm_buddy 20480 1 i915
> libata 385024 2 libahci,ahci
> i2c_algo_bit 16384 1 i915
> drm_dp_helper 159744 1 i915
> sdhci_pci 77824 0
> cec 61440 2 drm_dp_helper,i915
> e1000e 315392 0
> rc_core 65536 1 cec
> xhci_pci 20480 0
> scsi_mod 270336 3 sd_mod,libata,sg
> cqhci 32768 1 sdhci_pci
> ttm 86016 1 i915
> xhci_hcd 315392 1 xhci_pci
> ptp 32768 1 e1000e
> drm_kms_helper 196608 2 drm_dp_helper,i915
> i2c_i801 36864 0
> sdhci 81920 1 sdhci_pci
> ehci_pci 20480 0
> crct10dif_pclmul 16384 1
> crct10dif_common 16384 3
> crct10dif_generic,crc_t10dif,crct10dif_pclmul
> drm 622592 13
> drm_dp_helper,drm_kms_helper,drm_buddy,i915,ttm
> crc32_pclmul 16384 0
> crc32c_intel 24576 2
> ehci_hcd 98304 1 ehci_pci
> psmouse 184320 0
> lpc_ich 28672 0
> usbcore 331776 6
> xhci_hcd,ehci_pci,usbhid,ehci_hcd,btusb,xhci_pci
> mmc_core 200704 3 sdhci,cqhci,sdhci_pci
> scsi_common 16384 3 scsi_mod,libata,sg
> i2c_smbus 20480 1 i2c_i801
> pps_core 24576 1 ptp
> usb_common 16384 3 xhci_hcd,usbcore,ehci_hcd
> wmi 36864 4
> dell_wmi,wmi_bmof,dell_smbios,dell_wmi_descriptor
> battery 28672 0
> video 57344 3 dell_wmi,dell_laptop,i915
> button 24576 0
>
>
>
>
> Am 11.09.22 um 13:17 schrieb Michael Biebl:
>> [please CC the bug report on replies]
>>
>>
>> Am 11.09.2022 um 12:29 schrieb Christian Danneberg:
>>> Hi Michael,
>>> seems to work!!! This solved the issue. Thanks! Any explanations how
>>> this happens?
>>
>> As mentioned in my previous mail, systemd now defaults to sending a
>> wall message (on shutdown/reboot/...) if there are locally logged in
>> users.
>>
>> It appears, this wall message triggers the beep on your system (you
>> can verify that by running the wall command)
>>
>> https://lists.debian.org/debian-user/2011/12/msg00323.html
>>
>> I'd try blacklisting the pcspkr module:
>>
>> echo "blacklist pcspkr" >> /etc/modprobe.d/blacklist.conf
>>
>>
>>
>>> Christian
>>>
>>> Am 10.09.22 um 23:27 schrieb Michael Biebl:
>>>> Control: tags -1 + moreinfo
>>>>
>>>> Am 10.09.2022 um 21:57 schrieb Christian Danneberg:
>>>>> on every reboot or shutdown my Laptop beeps very loud (Dell E6230).
>>>>> This
>>>>> behaviour came up after the installation of Bookworm.
>>>>> I tried all stuff I found. Blacklisting of pcspkr kernel module, on
>>>>> my system I
>>>>> can't find a module like pcspkr or similar. Tried to find the hex
>>>>> code 0x07
>>>>> in the binary of /sbin/shutdown. As suggested in forum.debian.de.
>>>>>
>>>>> All that had no effect.
>>>>
>>>> Do you get a beep if you run
>>>> systemctl reboot --no-wall ?
>>>>
>>>> It's possibly related to
>>>> https://github.com/systemd/systemd/commit/cdf370626f08ed509a5dde9d5618eed29d625032
>>>>
>>>> In that case, wall messages do trigger a beep on your system.
>>>> If you don't want that, you can blacklist pcspkr.
>>>
>>
>
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