Package: grub-efi-ia32-bin Version: 2.02+dfsg1-20 Severity: normal I've got a tablet based on Cherrytrail-Platform (Trekstor SurfTab twin 11.6) and installed grub on the internal flash drive (partitioned with GPT). When I select the boot entry in UEFI it hangs for 5 minutes before showing the menu of grub. An EFI-Loader from Windows, which is on the same partition, does not show this behavior.
I performed some tests to identify the problem: - copied /boot/efi/debian/grubia32.efi to /EFI/Boot/bootia32.efi on a USB flash drive (partitioned in MBR-style) - result: no delay, booted immediately - copied /boot/efi/debian/grubia32.efi to /boot/efi/Boot/bootia32.efi on internal flash - result: boot after 5 minute delay - copied /boot/efi/debian/grubia32.efi to /boot/efi/Boot/Microsoft/bootmgfw.efi on internal flash - result: boot after 5 minute delay - installed linux-image-686, booted into EFI-Shell and booted kernel directly via EFI stub - result: system freeze - repartioned internal flash from GPT to MBR layout - result: boot after 5 minute delay After a web search I found, that a hang in a UEFI application may trigger a timer to reset this application after five minutes by UEFI. I'm wondering if this is the case here. What can I do to further debug this issue? Thanks, Tino -- Package-specific info: *********************** BEGIN /proc/mounts /dev/mapper/tablet_luks / btrfs rw,noatime,ssd,space_cache,subvolid=5,subvol=/ 0 0 /dev/mmcblk0p2 /boot ext3 rw,noatime 0 0 /dev/mmcblk0p1 /boot/efi vfat rw,noatime,fmask=0022,dmask=0022,codepage=437,iocharset=ascii,shortname=mixed,utf8,errors=remount-ro 0 0 *********************** END /proc/mounts *********************** BEGIN /boot/grub/grub.cfg # # DO NOT EDIT THIS FILE # # It is automatically generated by grub-mkconfig using templates # from /etc/grub.d and settings from /etc/default/grub # ### BEGIN /etc/grub.d/00_header ### if [ -s $prefix/grubenv ]; then set have_grubenv=true load_env fi if [ "${next_entry}" ] ; then set default="${next_entry}" set next_entry= save_env next_entry set boot_once=true else set default="0" fi if [ x"${feature_menuentry_id}" = xy ]; then menuentry_id_option="--id" else menuentry_id_option="" fi export menuentry_id_option if [ "${prev_saved_entry}" ]; then set saved_entry="${prev_saved_entry}" save_env saved_entry set prev_saved_entry= save_env prev_saved_entry set boot_once=true fi function savedefault { if [ -z "${boot_once}" ]; then saved_entry="${chosen}" save_env saved_entry fi } function load_video { if [ x$feature_all_video_module = xy ]; then insmod all_video else insmod efi_gop insmod efi_uga insmod ieee1275_fb insmod vbe insmod vga insmod video_bochs insmod video_cirrus fi } if [ x$feature_default_font_path = xy ] ; then font=unicode else insmod btrfs if [ x$feature_platform_search_hint = xy ]; then search --no-floppy --fs-uuid --set=root 34c49bcb-67d9-4e53-8a49-724075c882f0 else search --no-floppy --fs-uuid --set=root 34c49bcb-67d9-4e53-8a49-724075c882f0 fi font="/usr/share/grub/unicode.pf2" fi if loadfont $font ; then set gfxmode=auto load_video insmod gfxterm set locale_dir=$prefix/locale set lang=de_DE insmod gettext fi terminal_output gfxterm if [ "${recordfail}" = 1 ] ; then set timeout=30 else if [ x$feature_timeout_style = xy ] ; then set timeout_style=menu set timeout=5 # Fallback normal timeout code in case the timeout_style feature is # unavailable. else set timeout=5 fi fi ### END /etc/grub.d/00_header ### ### BEGIN /etc/grub.d/05_debian_theme ### insmod btrfs if [ x$feature_platform_search_hint = xy ]; then search --no-floppy --fs-uuid --set=root 34c49bcb-67d9-4e53-8a49-724075c882f0 else search --no-floppy --fs-uuid --set=root 34c49bcb-67d9-4e53-8a49-724075c882f0 fi insmod png if background_image /usr/share/desktop-base/futureprototype-theme/grub/grub-4x3.png; then set color_normal=white/black set color_highlight=black/white else set menu_color_normal=cyan/blue set menu_color_highlight=white/blue fi ### END /etc/grub.d/05_debian_theme ### ### BEGIN /etc/grub.d/10_linux ### function gfxmode { set gfxpayload="${1}" } set linux_gfx_mode= export linux_gfx_mode menuentry 'Debian GNU/Linux' --class debian --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-simple-34c49bcb-67d9-4e53-8a49-724075c882f0' { load_video insmod gzio if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi insmod part_msdos insmod ext2 if [ x$feature_platform_search_hint = xy ]; then search --no-floppy --fs-uuid --set=root 720ab755-17f0-47b8-a893-f5f361ed17b5 else search --no-floppy --fs-uuid --set=root 720ab755-17f0-47b8-a893-f5f361ed17b5 fi echo 'Linux 5.7.10 wird geladen …' linux /vmlinuz-5.7.10 root=UUID=34c49bcb-67d9-4e53-8a49-724075c882f0 ro fbcon=rotate:2 quiet echo 'Initiale Ramdisk wird geladen …' initrd /initrd.img-5.7.10 } submenu 'Erweiterte Optionen für Debian GNU/Linux' $menuentry_id_option 'gnulinux-advanced-34c49bcb-67d9-4e53-8a49-724075c882f0' { menuentry 'Debian GNU/Linux, mit Linux 5.7.10' --class debian --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-5.7.10-advanced-34c49bcb-67d9-4e53-8a49-724075c882f0' { load_video insmod gzio if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi insmod part_msdos insmod ext2 if [ x$feature_platform_search_hint = xy ]; then search --no-floppy --fs-uuid --set=root 720ab755-17f0-47b8-a893-f5f361ed17b5 else search --no-floppy --fs-uuid --set=root 720ab755-17f0-47b8-a893-f5f361ed17b5 fi echo 'Linux 5.7.10 wird geladen …' linux /vmlinuz-5.7.10 root=UUID=34c49bcb-67d9-4e53-8a49-724075c882f0 ro fbcon=rotate:2 quiet echo 'Initiale Ramdisk wird geladen …' initrd /initrd.img-5.7.10 } menuentry 'Debian GNU/Linux, with Linux 5.7.10 (recovery mode)' --class debian --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-5.7.10-recovery-34c49bcb-67d9-4e53-8a49-724075c882f0' { load_video insmod gzio if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi insmod part_msdos insmod ext2 if [ x$feature_platform_search_hint = xy ]; then search --no-floppy --fs-uuid --set=root 720ab755-17f0-47b8-a893-f5f361ed17b5 else search --no-floppy --fs-uuid --set=root 720ab755-17f0-47b8-a893-f5f361ed17b5 fi echo 'Linux 5.7.10 wird geladen …' linux /vmlinuz-5.7.10 root=UUID=34c49bcb-67d9-4e53-8a49-724075c882f0 ro single echo 'Initiale Ramdisk wird geladen …' initrd /initrd.img-5.7.10 } menuentry 'Debian GNU/Linux, mit Linux 4.19.132' --class debian --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.19.132-advanced-34c49bcb-67d9-4e53-8a49-724075c882f0' { load_video insmod gzio if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi insmod part_msdos insmod ext2 if [ x$feature_platform_search_hint = xy ]; then search --no-floppy --fs-uuid --set=root 720ab755-17f0-47b8-a893-f5f361ed17b5 else search --no-floppy --fs-uuid --set=root 720ab755-17f0-47b8-a893-f5f361ed17b5 fi echo 'Linux 4.19.132 wird geladen …' linux /vmlinuz-4.19.132 root=UUID=34c49bcb-67d9-4e53-8a49-724075c882f0 ro fbcon=rotate:2 quiet echo 'Initiale Ramdisk wird geladen …' initrd /initrd.img-4.19.132 } menuentry 'Debian GNU/Linux, with Linux 4.19.132 (recovery mode)' --class debian --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.19.132-recovery-34c49bcb-67d9-4e53-8a49-724075c882f0' { load_video insmod gzio if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi insmod part_msdos insmod ext2 if [ x$feature_platform_search_hint = xy ]; then search --no-floppy --fs-uuid --set=root 720ab755-17f0-47b8-a893-f5f361ed17b5 else search --no-floppy --fs-uuid --set=root 720ab755-17f0-47b8-a893-f5f361ed17b5 fi echo 'Linux 4.19.132 wird geladen …' linux /vmlinuz-4.19.132 root=UUID=34c49bcb-67d9-4e53-8a49-724075c882f0 ro single echo 'Initiale Ramdisk wird geladen …' initrd /initrd.img-4.19.132 } menuentry 'Debian GNU/Linux, mit Linux 4.19.0-10-686' --class debian --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.19.0-10-686-advanced-34c49bcb-67d9-4e53-8a49-724075c882f0' { load_video insmod gzio if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi insmod part_msdos insmod ext2 if [ x$feature_platform_search_hint = xy ]; then search --no-floppy --fs-uuid --set=root 720ab755-17f0-47b8-a893-f5f361ed17b5 else search --no-floppy --fs-uuid --set=root 720ab755-17f0-47b8-a893-f5f361ed17b5 fi echo 'Linux 4.19.0-10-686 wird geladen …' linux /vmlinuz-4.19.0-10-686 root=UUID=34c49bcb-67d9-4e53-8a49-724075c882f0 ro fbcon=rotate:2 quiet echo 'Initiale Ramdisk wird geladen …' initrd /initrd.img-4.19.0-10-686 } menuentry 'Debian GNU/Linux, with Linux 4.19.0-10-686 (recovery mode)' --class debian --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.19.0-10-686-recovery-34c49bcb-67d9-4e53-8a49-724075c882f0' { load_video insmod gzio if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi insmod part_msdos insmod ext2 if [ x$feature_platform_search_hint = xy ]; then search --no-floppy --fs-uuid --set=root 720ab755-17f0-47b8-a893-f5f361ed17b5 else search --no-floppy --fs-uuid --set=root 720ab755-17f0-47b8-a893-f5f361ed17b5 fi echo 'Linux 4.19.0-10-686 wird geladen …' linux /vmlinuz-4.19.0-10-686 root=UUID=34c49bcb-67d9-4e53-8a49-724075c882f0 ro single echo 'Initiale Ramdisk wird geladen …' initrd /initrd.img-4.19.0-10-686 } menuentry 'Debian GNU/Linux, mit Linux 4.19.0-9-amd64' --class debian --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.19.0-9-amd64-advanced-34c49bcb-67d9-4e53-8a49-724075c882f0' { load_video insmod gzio if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi insmod part_msdos insmod ext2 if [ x$feature_platform_search_hint = xy ]; then search --no-floppy --fs-uuid --set=root 720ab755-17f0-47b8-a893-f5f361ed17b5 else search --no-floppy --fs-uuid --set=root 720ab755-17f0-47b8-a893-f5f361ed17b5 fi echo 'Linux 4.19.0-9-amd64 wird geladen …' linux /vmlinuz-4.19.0-9-amd64 root=UUID=34c49bcb-67d9-4e53-8a49-724075c882f0 ro fbcon=rotate:2 quiet echo 'Initiale Ramdisk wird geladen …' initrd /initrd.img-4.19.0-9-amd64 } menuentry 'Debian GNU/Linux, with Linux 4.19.0-9-amd64 (recovery mode)' --class debian --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.19.0-9-amd64-recovery-34c49bcb-67d9-4e53-8a49-724075c882f0' { load_video insmod gzio if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi insmod part_msdos insmod ext2 if [ x$feature_platform_search_hint = xy ]; then search --no-floppy --fs-uuid --set=root 720ab755-17f0-47b8-a893-f5f361ed17b5 else search --no-floppy --fs-uuid --set=root 720ab755-17f0-47b8-a893-f5f361ed17b5 fi echo 'Linux 4.19.0-9-amd64 wird geladen …' linux /vmlinuz-4.19.0-9-amd64 root=UUID=34c49bcb-67d9-4e53-8a49-724075c882f0 ro single echo 'Initiale Ramdisk wird geladen …' initrd /initrd.img-4.19.0-9-amd64 } } ### END /etc/grub.d/10_linux ### ### BEGIN /etc/grub.d/20_linux_xen ### ### END /etc/grub.d/20_linux_xen ### ### BEGIN /etc/grub.d/30_os-prober ### menuentry 'Windows Boot Manager (auf /dev/mmcblk0p1)' --class windows --class os $menuentry_id_option 'osprober-efi-481F-90AE' { insmod part_msdos insmod fat if [ x$feature_platform_search_hint = xy ]; then search --no-floppy --fs-uuid --set=root 481F-90AE else search --no-floppy --fs-uuid --set=root 481F-90AE fi chainloader /EFI/Microsoft/Boot/bootmgfw.efi } ### END /etc/grub.d/30_os-prober ### ### BEGIN /etc/grub.d/30_uefi-firmware ### menuentry 'System setup' $menuentry_id_option 'uefi-firmware' { fwsetup } ### END /etc/grub.d/30_uefi-firmware ### ### BEGIN /etc/grub.d/40_custom ### # This file provides an easy way to add custom menu entries. Simply type the # menu entries you want to add after this comment. Be careful not to change # the 'exec tail' line above. ### END /etc/grub.d/40_custom ### ### BEGIN /etc/grub.d/41_custom ### if [ -f ${config_directory}/custom.cfg ]; then source ${config_directory}/custom.cfg elif [ -z "${config_directory}" -a -f $prefix/custom.cfg ]; then source $prefix/custom.cfg; fi ### END /etc/grub.d/41_custom ### *********************** END /boot/grub/grub.cfg *********************** BEGIN /proc/mdstat cat: /proc/mdstat: No such file or directory *********************** END /proc/mdstat *********************** BEGIN /dev/disk/by-id total 0 lrwxrwxrwx 1 root 0 10 Sep 2 20:12 dm-name-tablet_luks -> ../../dm-0 lrwxrwxrwx 1 root 0 10 Sep 2 20:12 dm-uuid-CRYPT-LUKS2-341587c05f51468c9748e2f7270ff6c0-tablet_luks -> ../../dm-0 lrwxrwxrwx 1 root 0 13 Sep 2 20:12 mmc-DF4032_0xc1d98a62 -> ../../mmcblk0 lrwxrwxrwx 1 root 0 15 Sep 2 20:12 mmc-DF4032_0xc1d98a62-part1 -> ../../mmcblk0p1 lrwxrwxrwx 1 root 0 15 Sep 2 20:12 mmc-DF4032_0xc1d98a62-part2 -> ../../mmcblk0p2 lrwxrwxrwx 1 root 0 15 Sep 2 20:12 mmc-DF4032_0xc1d98a62-part3 -> ../../mmcblk0p3 lrwxrwxrwx 1 root 0 15 Sep 2 20:12 mmc-DF4032_0xc1d98a62-part4 -> ../../mmcblk0p4 lrwxrwxrwx 1 root 0 9 Sep 2 20:22 usb-USB_Stick_2.0_ME-0:0 -> ../../sda lrwxrwxrwx 1 root 0 10 Sep 2 20:22 usb-USB_Stick_2.0_ME-0:0-part1 -> ../../sda1 *********************** END /dev/disk/by-id *********************** BEGIN /dev/disk/by-uuid total 0 lrwxrwxrwx 1 root 0 15 Sep 2 20:12 341587c0-5f51-468c-9748-e2f7270ff6c0 -> ../../mmcblk0p4 lrwxrwxrwx 1 root 0 10 Sep 2 20:12 34c49bcb-67d9-4e53-8a49-724075c882f0 -> ../../dm-0 lrwxrwxrwx 1 root 0 15 Sep 2 20:12 481F-90AE -> ../../mmcblk0p1 lrwxrwxrwx 1 root 0 10 Sep 2 20:22 71BE-9A9A -> ../../sda1 lrwxrwxrwx 1 root 0 15 Sep 2 20:12 720ab755-17f0-47b8-a893-f5f361ed17b5 -> ../../mmcblk0p2 lrwxrwxrwx 1 root 0 15 Sep 2 20:12 978bc090-7697-4004-9ea7-16dbca471799 -> ../../mmcblk0p3 *********************** END /dev/disk/by-uuid -- System Information: Debian Release: 10.4 Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 4.19.132 (SMP w/4 CPU cores) Kernel taint flags: TAINT_CRAP, TAINT_UNSIGNED_MODULE Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8), LANGUAGE=de_DE.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages grub-efi-ia32-bin depends on: ii grub-common 2.02+dfsg1-20 Versions of packages grub-efi-ia32-bin recommends: ii efibootmgr 15-1 pn grub-efi-ia32-signed <none> grub-efi-ia32-bin suggests no packages. -- no debconf information