$ cat /var/log/rc.log
localmount | * Mounting local filesystems ...
localmount |mount: can't find UUID=4123-3143
localmount | * Some local filesystem failed to mount
alsasound |alsactl: unrecognized option '---'
alsasound |Usage: alsactl <options> command
$ cat /etc/fstab
UUID=4123-3143 /boot vfat rw,noatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro 0 0
sudo mount -a && mount | grep -i vfat
/dev/sde1 on /boot type vfat (rw,noatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)
$ lsblk -f | grep -i vfat
└─sde1 vfat 4123-3143 /boot$ zcat /proc/config.gz
CONFIG_USB=y
CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
CONFIG_USB_DEFAULT_PERSIST=y
CONFIG_USB_DYNAMIC_MINORS=y
CONFIG_USB_XHCI_HCD=y
CONFIG_USB_XHCI_PCI=y
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_ROOT_HUB_TT=y
CONFIG_USB_EHCI_TT_NEWSCHED=y
CONFIG_USB_EHCI_PCI=y
CONFIG_USB_STORAGE=y
CONFIG_USB_UAS=y
Модули vfat, codepage=437, iocharset=iso8859-1, usb, usb-scsi в ядре.
Как починить?
Проблему решил, собрав полностью монолитное ядро и деактивировав alsasound.
