cannot boot to windows returning back to grub
hi
I am having dual boot system, i have windows 8 as well as ubuntu 15.10 installed into my system but i am unable to boot to windows. When the grub comes up and i press enter on the windows option ti gets me back to the grub menu again. i had runned the boot info script and here is my output. Boot Info Script 0.61 [1 April 2012] ============================= Boot Info Summary: =============================== => Grub2 (v1.99) is installed in the MBR of /dev/sda and looks at sector 1 of the same hard drive for core.img. core.img is at this location and looks in partition 114 for . sda1: __________________________________________________________________________ File system: ntfs Boot sector type: Grub2 (v1.99) Boot sector info: Grub2 (v1.99) is installed in the boot sector of sda1 and looks at sector 945969986 of the same hard drive for core.img. core.img is at this location and looks in partition 114 for . No errors found in the Boot Parameter Block. Operating System: Boot files: /bootmgr /Boot/BCD sda2: __________________________________________________________________________ File system: ntfs Boot sector type: Windows Vista/7: NTFS Boot sector info: No errors found in the Boot Parameter Block. Operating System: Boot files: /bootmgr /Windows/System32/winload.exe sda3: __________________________________________________________________________ File system: ntfs Boot sector type: Windows Vista/7: NTFS Boot sector info: No errors found in the Boot Parameter Block. Operating System: Boot files: sda4: __________________________________________________________________________ File system: Extended Partition Boot sector type: - Boot sector info: sda5: __________________________________________________________________________ File system: ext4 Boot sector type: - Boot sector info: Operating System: Boot files: /grub/grub.cfg sda6: __________________________________________________________________________ File system: swap Boot sector type: - Boot sector info: sda7: __________________________________________________________________________ File system: ext4 Boot sector type: - Boot sector info: Operating System: Boot files: sda8: __________________________________________________________________________ File system: ext4 Boot sector type: - Boot sector info: Operating System: Ubuntu 15.10 Boot files: /etc/fstab ============================ Drive/Partition Info: ============================= Drive: sda _____________________________________________________________________ Disk /dev/sda: 931.5 GiB, 1000204886016 bytes, 1953525168 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes Disklabel type: dos Partition Boot Start Sector End Sector # of Sectors Id System /dev/sda1 * 2,048 1,767,423 1,765,376 7 NTFS / exFAT / HPFS /dev/sda2 1,767,424 736,100,351 734,332,928 7 NTFS / exFAT / HPFS /dev/sda3 736,100,352 945,815,551 209,715,200 7 NTFS / exFAT / HPFS /dev/sda4 945,817,598 1,368,672,255 422,854,658 5 Extended /dev/sda5 945,817,600 946,794,495 976,896 83 Linux /dev/sda6 946,796,544 978,044,927 31,248,384 82 Linux swap / Solaris /dev/sda7 978,046,976 1,173,358,591 195,311,616 83 Linux /dev/sda8 1,173,360,640 1,368,672,255 195,311,616 83 Linux "blkid" output: ________________________________________________________________ Device UUID TYPE LABEL /dev/sda1 A26CC4716CC441B1 ntfs System Reserved /dev/sda2 DC58D8FF58D8D8FA ntfs /dev/sda3 801E2DFB1E2DEB3C ntfs New Volume /dev/sda5 2461da91-e88d-47d4-b69d-34e8ecc1aed8 ext4 /dev/sda6 e2eacca2-925b-476d-8535-353495c5c686 swap /dev/sda7 c3c5b8c5-8046-493d-a00d-b0adab305b00 ext4 /dev/sda8 59b61caf-9ec5-4ea4-a3cc-8120b44a9020 ext4 ================================ Mount points: ================================= Device Mount_Point Type Options /dev/sda5 /boot ext4 (rw,relatime,stripe=4,data=ordered) /dev/sda7 /home ext4 (rw,relatime,data=ordered) /dev/sda8 / ext4 (rw,relatime,errors=remount-ro,data=ordered) ============================= sda5/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="${next_entry}" set next_entry= save_env next_entry set boot_once=true else set default="4" fi if [ x"${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 recordfail { set recordfail=1 if [ -n "${have_grubenv}" ]; then if [ -z "${boot_once}" ]; then save_env recordfail; fi; 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 part_msdos insmod ext2 set root='hd0,msdos8' if [ x$feature_platform_search_hint = xy ]; then search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos8 --hint-efi=hd0,msdos8 --hint-baremetal=ahci0,msdos8 59b61caf-9ec5-4ea4-a3cc-8120b44a9020 else search --no-floppy --fs-uuid --set=root 59b61caf-9ec5-4ea4-a3cc-8120b44a9020 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=en_IN insmod gettext fi terminal_output gfxterm if [ "${recordfail}" = 1 ] ; then set timeout=10 else if [ x$feature_timeout_style = xy ] ; then set timeout_style=menu set timeout=10 # Fallback normal timeout code in case the timeout_style feature is # unavailable. else set timeout=10 fi fi ### END /etc/grub.d/00_header ### ### BEGIN /etc/grub.d/05_debian_theme ### set menu_color_normal=white/black set menu_color_highlight=black/light-gray if background_color 44,0,30,0; then clear fi ### END /etc/grub.d/05_debian_theme ### ### BEGIN /etc/grub.d/10_linux ### function gfxmode { set gfxpayload="${1}" if [ "${1}" = "keep" ]; then set vt_handoff=vt.handoff=7 else set vt_handoff= fi } if [ "${recordfail}" != 1 ]; then if [ -e ${prefix}/gfxblacklist.txt ]; then if hwmatch ${prefix}/gfxblacklist.txt 3; then if [ ${match} = 0 ]; then set linux_gfx_mode=keep else set linux_gfx_mode=text fi else set linux_gfx_mode=text fi else set linux_gfx_mode=keep fi else set linux_gfx_mode=text fi export linux_gfx_mode menuentry 'Ubuntu' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-simple-59b61caf-9ec5-4ea4-a3cc-8120b44a9020' { recordfail load_video gfxmode $linux_gfx_mode insmod gzio if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi insmod part_msdos insmod ext2 set root='hd0,msdos5' if [ x$feature_platform_search_hint = xy ]; then search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos5 --hint-efi=hd0,msdos5 --hint-baremetal=ahci0,msdos5 2461da91-e88d-47d4-b69d-34e8ecc1aed8 else search --no-floppy --fs-uuid --set=root 2461da91-e88d-47d4-b69d-34e8ecc1aed8 fi linux /vmlinuz-4.2.0-16-generic root=UUID=59b61caf-9ec5-4ea4-a3cc-8120b44a9020 ro quiet splash $vt_handoff initrd /initrd.img-4.2.0-16-generic } submenu 'Advanced options for Ubuntu' $menuentry_id_option 'gnulinux-advanced-59b61caf-9ec5-4ea4-a3cc-8120b44a9020' { menuentry 'Ubuntu, with Linux 4.2.0-16-generic' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.2.0-16-generic-advanced-59b61caf-9ec5-4ea4-a3cc-8120b44a9020' { recordfail load_video gfxmode $linux_gfx_mode insmod gzio if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi insmod part_msdos insmod ext2 set root='hd0,msdos5' if [ x$feature_platform_search_hint = xy ]; then search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos5 --hint-efi=hd0,msdos5 --hint-baremetal=ahci0,msdos5 2461da91-e88d-47d4-b69d-34e8ecc1aed8 else search --no-floppy --fs-uuid --set=root 2461da91-e88d-47d4-b69d-34e8ecc1aed8 fi echo 'Loading Linux 4.2.0-16-generic ...' linux /vmlinuz-4.2.0-16-generic root=UUID=59b61caf-9ec5-4ea4-a3cc-8120b44a9020 ro quiet splash $vt_handoff echo 'Loading initial ramdisk ...' initrd /initrd.img-4.2.0-16-generic } menuentry 'Ubuntu, with Linux 4.2.0-16-generic (upstart)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.2.0-16-generic-init-upstart-59b61caf-9ec5-4ea4-a3cc-8120b44a9020' { recordfail load_video gfxmode $linux_gfx_mode insmod gzio if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi insmod part_msdos insmod ext2 set root='hd0,msdos5' if [ x$feature_platform_search_hint = xy ]; then search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos5 --hint-efi=hd0,msdos5 --hint-baremetal=ahci0,msdos5 2461da91-e88d-47d4-b69d-34e8ecc1aed8 else search --no-floppy --fs-uuid --set=root 2461da91-e88d-47d4-b69d-34e8ecc1aed8 fi echo 'Loading Linux 4.2.0-16-generic ...' linux /vmlinuz-4.2.0-16-generic root=UUID=59b61caf-9ec5-4ea4-a3cc-8120b44a9020 ro quiet splash $vt_handoff init=/sbin/upstart echo 'Loading initial ramdisk ...' initrd /initrd.img-4.2.0-16-generic } menuentry 'Ubuntu, with Linux 4.2.0-16-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.2.0-16-generic-recovery-59b61caf-9ec5-4ea4-a3cc-8120b44a9020' { recordfail load_video insmod gzio if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi insmod part_msdos insmod ext2 set root='hd0,msdos5' if [ x$feature_platform_search_hint = xy ]; then search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos5 --hint-efi=hd0,msdos5 --hint-baremetal=ahci0,msdos5 2461da91-e88d-47d4-b69d-34e8ecc1aed8 else search --no-floppy --fs-uuid --set=root 2461da91-e88d-47d4-b69d-34e8ecc1aed8 fi echo 'Loading Linux 4.2.0-16-generic ...' linux /vmlinuz-4.2.0-16-generic root=UUID=59b61caf-9ec5-4ea4-a3cc-8120b44a9020 ro recovery nomodeset echo 'Loading initial ramdisk ...' initrd /initrd.img-4.2.0-16-generic } } ### END /etc/grub.d/10_linux ### ### BEGIN /etc/grub.d/20_linux_xen ### ### END /etc/grub.d/20_linux_xen ### ### BEGIN /etc/grub.d/20_memtest86+ ### menuentry 'Memory test (memtest86+)' { insmod part_msdos insmod ext2 set root='hd0,msdos5' if [ x$feature_platform_search_hint = xy ]; then search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos5 --hint-efi=hd0,msdos5 --hint-baremetal=ahci0,msdos5 2461da91-e88d-47d4-b69d-34e8ecc1aed8 else search --no-floppy --fs-uuid --set=root 2461da91-e88d-47d4-b69d-34e8ecc1aed8 fi knetbsd /memtest86+.elf } menuentry 'Memory test (memtest86+, serial console 115200)' { insmod part_msdos insmod ext2 set root='hd0,msdos5' if [ x$feature_platform_search_hint = xy ]; then search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos5 --hint-efi=hd0,msdos5 --hint-baremetal=ahci0,msdos5 2461da91-e88d-47d4-b69d-34e8ecc1aed8 else search --no-floppy --fs-uuid --set=root 2461da91-e88d-47d4-b69d-34e8ecc1aed8 fi linux16 /memtest86+.bin console=ttyS0,115200n8 } ### END /etc/grub.d/20_memtest86+ ### ### BEGIN /etc/grub.d/30_os-prober ### menuentry 'Windows 8 (loader) (on /dev/sda1)' --class windows --class os $menuentry_id_option 'osprober-chain-A26CC4716CC441B1' { insmod part_msdos insmod ntfs set root='hd0,msdos1' if [ x$feature_platform_search_hint = xy ]; then search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1 A26CC4716CC441B1 else search --no-floppy --fs-uuid --set=root A26CC4716CC441B1 fi parttool ${root} hidden- drivemap -s (hd0) ${root} chainloader +1 } set timeout_style=menu if [ "${timeout}" = 0 ]; then set timeout=10 fi ### END /etc/grub.d/30_os-prober ### ### BEGIN /etc/grub.d/30_uefi-firmware ### ### 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 ### -------------------------------------------------------------------------------- =================== sda5: Location of files loaded by Grub: ==================== GiB - GB File Fragment(s) =============================== sda8/etc/fstab: ================================ -------------------------------------------------------------------------------- # /etc/fstab: static file system information. # # Use 'blkid' to print the universally unique identifier for a # device; this may be used with UUID= as a more robust way to name devices # that works even if disks are added and removed. See fstab(5). # # <file system> <mount point> <type> <options> <dump> <pass> # / was on /dev/sda8 during installation UUID=59b61caf-9ec5-4ea4-a3cc-8120b44a9020 / ext4 errors=remount-ro 0 1 # /boot was on /dev/sda5 during installation UUID=2461da91-e88d-47d4-b69d-34e8ecc1aed8 /boot ext4 defaults 0 2 # /home was on /dev/sda7 during installation UUID=c3c5b8c5-8046-493d-a00d-b0adab305b00 /home ext4 defaults 0 2 # swap was on /dev/sda6 during installation UUID=e2eacca2-925b-476d-8535-353495c5c686 none swap sw 0 0 -------------------------------------------------------------------------------- =================== sda8: Location of files loaded by Grub: ==================== GiB - GB File Fragment(s) =============================== StdErr Messages: =============================== cat: /tmp/BootInfo-B1Uv31hG/Tmp_Log: No such file or directory cat: /tmp/BootInfo-B1Uv31hG/Tmp_Log: No such file or directory |
Code:
sda1: __________________________________________________________________________ |
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