initramfs - ERROR: device '/dev/mapper/vg0-root' not found, Skipping fsck











up vote
0
down vote

favorite












Upon booting my Dell XPS 15 9560 running Arch, I am being dropped into an emergency shell because my devices aren't being found



starting version 239

A password is required to access the luks volume:
mount: /new_root: special device /dev/mapper/vg0-root does not exist.
ERROR: device '/dev/mapper/vg0-root' not found, Skipping fsck.
mount: /new_root: special device /dev/mapper/vg0-root does not exist.
You are now being dropped into an emergency shell.
sh: can't access tty; job control turned off
[rootfs ]#


Output of lvm pvs



[rootfs ]# lvm pvs
WARNING: Not using lvmetad bacause config setting use_lvmetad=0
WARNING: To avoid corruption, rescan devices to make changes visible (pvscan --cache)
PV VG Fmt Attr PSize PFree
/dev/mapper/luks vg0 lvm2 a-- <237.74g 0


Output of lvm lvs



[rootfs ]# lvm lvs
WARNING: Not using lvmetad bacause config setting use_lvmetad=0
WARNING: To avoid corruption, rescan devices to make changes visible (pvscan --cache)
LV VG Attr LSize Pool Origin Data% Meta% Move Log Cpy%Sync Convert
root vg0 -wi------- <221.74g
swap vg0 -wi------- 16.00g


That output is really confusing because it shows that vg0-root and vg0-swap both exist, but they just don't appear under dev, including after doing a cryptsetup luksOpen /dev/nvme0n1p3 luks



My guess would be that I'm missing a hook with my mkinitcpio.conf, but this is my mkinitcpio.conf



HOOKS=(base udev autodetect modconf block encrypt lvm2 filesystems keyboard fsck)


Which I don't believe is any different from 5 days ago, the last time it booted just fine. I did run a pacman -Syu earlier today, but I'm not sure how I would find out what exactly broke here.



mkinitcpio -p linux works without errors when chrooted into the drive from a arch usb



edit:



added root=/dev/mapper/luks to my GRUB_CMDLINE_LINUX, and now get the error mount: /new_root: unknown filesystem type LVM2_member'



lvm vgchange -ay vg0



mount /dev/mapper/vg0-root /new_root



exit



Allowed me to boot into my system, but this should be happening automatically with the lvm2 hook and upon restarting, I have to do it again.










share|improve this question
























  • From the chroot, read your pacman.log for the update. Also, check the output of pacman -Q linux && uname -r.
    – jasonwryan
    Oct 1 at 4:57










  • I was on 14.18.10, downgraded to 14.18.5 to check if it was a kernel issue, but the issue remains after downgrading to the last kernel it worked on. I have found a bandaid fix that I've added to the bottom of the OP if that gives any insight into what the issue is.
    – Sly Cedix
    Oct 1 at 5:21

















up vote
0
down vote

favorite












Upon booting my Dell XPS 15 9560 running Arch, I am being dropped into an emergency shell because my devices aren't being found



starting version 239

A password is required to access the luks volume:
mount: /new_root: special device /dev/mapper/vg0-root does not exist.
ERROR: device '/dev/mapper/vg0-root' not found, Skipping fsck.
mount: /new_root: special device /dev/mapper/vg0-root does not exist.
You are now being dropped into an emergency shell.
sh: can't access tty; job control turned off
[rootfs ]#


Output of lvm pvs



[rootfs ]# lvm pvs
WARNING: Not using lvmetad bacause config setting use_lvmetad=0
WARNING: To avoid corruption, rescan devices to make changes visible (pvscan --cache)
PV VG Fmt Attr PSize PFree
/dev/mapper/luks vg0 lvm2 a-- <237.74g 0


Output of lvm lvs



[rootfs ]# lvm lvs
WARNING: Not using lvmetad bacause config setting use_lvmetad=0
WARNING: To avoid corruption, rescan devices to make changes visible (pvscan --cache)
LV VG Attr LSize Pool Origin Data% Meta% Move Log Cpy%Sync Convert
root vg0 -wi------- <221.74g
swap vg0 -wi------- 16.00g


That output is really confusing because it shows that vg0-root and vg0-swap both exist, but they just don't appear under dev, including after doing a cryptsetup luksOpen /dev/nvme0n1p3 luks



My guess would be that I'm missing a hook with my mkinitcpio.conf, but this is my mkinitcpio.conf



HOOKS=(base udev autodetect modconf block encrypt lvm2 filesystems keyboard fsck)


Which I don't believe is any different from 5 days ago, the last time it booted just fine. I did run a pacman -Syu earlier today, but I'm not sure how I would find out what exactly broke here.



mkinitcpio -p linux works without errors when chrooted into the drive from a arch usb



edit:



added root=/dev/mapper/luks to my GRUB_CMDLINE_LINUX, and now get the error mount: /new_root: unknown filesystem type LVM2_member'



lvm vgchange -ay vg0



mount /dev/mapper/vg0-root /new_root



exit



Allowed me to boot into my system, but this should be happening automatically with the lvm2 hook and upon restarting, I have to do it again.










share|improve this question
























  • From the chroot, read your pacman.log for the update. Also, check the output of pacman -Q linux && uname -r.
    – jasonwryan
    Oct 1 at 4:57










  • I was on 14.18.10, downgraded to 14.18.5 to check if it was a kernel issue, but the issue remains after downgrading to the last kernel it worked on. I have found a bandaid fix that I've added to the bottom of the OP if that gives any insight into what the issue is.
    – Sly Cedix
    Oct 1 at 5:21















up vote
0
down vote

favorite









up vote
0
down vote

favorite











Upon booting my Dell XPS 15 9560 running Arch, I am being dropped into an emergency shell because my devices aren't being found



starting version 239

A password is required to access the luks volume:
mount: /new_root: special device /dev/mapper/vg0-root does not exist.
ERROR: device '/dev/mapper/vg0-root' not found, Skipping fsck.
mount: /new_root: special device /dev/mapper/vg0-root does not exist.
You are now being dropped into an emergency shell.
sh: can't access tty; job control turned off
[rootfs ]#


Output of lvm pvs



[rootfs ]# lvm pvs
WARNING: Not using lvmetad bacause config setting use_lvmetad=0
WARNING: To avoid corruption, rescan devices to make changes visible (pvscan --cache)
PV VG Fmt Attr PSize PFree
/dev/mapper/luks vg0 lvm2 a-- <237.74g 0


Output of lvm lvs



[rootfs ]# lvm lvs
WARNING: Not using lvmetad bacause config setting use_lvmetad=0
WARNING: To avoid corruption, rescan devices to make changes visible (pvscan --cache)
LV VG Attr LSize Pool Origin Data% Meta% Move Log Cpy%Sync Convert
root vg0 -wi------- <221.74g
swap vg0 -wi------- 16.00g


That output is really confusing because it shows that vg0-root and vg0-swap both exist, but they just don't appear under dev, including after doing a cryptsetup luksOpen /dev/nvme0n1p3 luks



My guess would be that I'm missing a hook with my mkinitcpio.conf, but this is my mkinitcpio.conf



HOOKS=(base udev autodetect modconf block encrypt lvm2 filesystems keyboard fsck)


Which I don't believe is any different from 5 days ago, the last time it booted just fine. I did run a pacman -Syu earlier today, but I'm not sure how I would find out what exactly broke here.



mkinitcpio -p linux works without errors when chrooted into the drive from a arch usb



edit:



added root=/dev/mapper/luks to my GRUB_CMDLINE_LINUX, and now get the error mount: /new_root: unknown filesystem type LVM2_member'



lvm vgchange -ay vg0



mount /dev/mapper/vg0-root /new_root



exit



Allowed me to boot into my system, but this should be happening automatically with the lvm2 hook and upon restarting, I have to do it again.










share|improve this question















Upon booting my Dell XPS 15 9560 running Arch, I am being dropped into an emergency shell because my devices aren't being found



starting version 239

A password is required to access the luks volume:
mount: /new_root: special device /dev/mapper/vg0-root does not exist.
ERROR: device '/dev/mapper/vg0-root' not found, Skipping fsck.
mount: /new_root: special device /dev/mapper/vg0-root does not exist.
You are now being dropped into an emergency shell.
sh: can't access tty; job control turned off
[rootfs ]#


Output of lvm pvs



[rootfs ]# lvm pvs
WARNING: Not using lvmetad bacause config setting use_lvmetad=0
WARNING: To avoid corruption, rescan devices to make changes visible (pvscan --cache)
PV VG Fmt Attr PSize PFree
/dev/mapper/luks vg0 lvm2 a-- <237.74g 0


Output of lvm lvs



[rootfs ]# lvm lvs
WARNING: Not using lvmetad bacause config setting use_lvmetad=0
WARNING: To avoid corruption, rescan devices to make changes visible (pvscan --cache)
LV VG Attr LSize Pool Origin Data% Meta% Move Log Cpy%Sync Convert
root vg0 -wi------- <221.74g
swap vg0 -wi------- 16.00g


That output is really confusing because it shows that vg0-root and vg0-swap both exist, but they just don't appear under dev, including after doing a cryptsetup luksOpen /dev/nvme0n1p3 luks



My guess would be that I'm missing a hook with my mkinitcpio.conf, but this is my mkinitcpio.conf



HOOKS=(base udev autodetect modconf block encrypt lvm2 filesystems keyboard fsck)


Which I don't believe is any different from 5 days ago, the last time it booted just fine. I did run a pacman -Syu earlier today, but I'm not sure how I would find out what exactly broke here.



mkinitcpio -p linux works without errors when chrooted into the drive from a arch usb



edit:



added root=/dev/mapper/luks to my GRUB_CMDLINE_LINUX, and now get the error mount: /new_root: unknown filesystem type LVM2_member'



lvm vgchange -ay vg0



mount /dev/mapper/vg0-root /new_root



exit



Allowed me to boot into my system, but this should be happening automatically with the lvm2 hook and upon restarting, I have to do it again.







arch-linux initramfs mkinitcpio






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Oct 1 at 5:20

























asked Oct 1 at 3:13









Sly Cedix

414




414












  • From the chroot, read your pacman.log for the update. Also, check the output of pacman -Q linux && uname -r.
    – jasonwryan
    Oct 1 at 4:57










  • I was on 14.18.10, downgraded to 14.18.5 to check if it was a kernel issue, but the issue remains after downgrading to the last kernel it worked on. I have found a bandaid fix that I've added to the bottom of the OP if that gives any insight into what the issue is.
    – Sly Cedix
    Oct 1 at 5:21




















  • From the chroot, read your pacman.log for the update. Also, check the output of pacman -Q linux && uname -r.
    – jasonwryan
    Oct 1 at 4:57










  • I was on 14.18.10, downgraded to 14.18.5 to check if it was a kernel issue, but the issue remains after downgrading to the last kernel it worked on. I have found a bandaid fix that I've added to the bottom of the OP if that gives any insight into what the issue is.
    – Sly Cedix
    Oct 1 at 5:21


















From the chroot, read your pacman.log for the update. Also, check the output of pacman -Q linux && uname -r.
– jasonwryan
Oct 1 at 4:57




From the chroot, read your pacman.log for the update. Also, check the output of pacman -Q linux && uname -r.
– jasonwryan
Oct 1 at 4:57












I was on 14.18.10, downgraded to 14.18.5 to check if it was a kernel issue, but the issue remains after downgrading to the last kernel it worked on. I have found a bandaid fix that I've added to the bottom of the OP if that gives any insight into what the issue is.
– Sly Cedix
Oct 1 at 5:21






I was on 14.18.10, downgraded to 14.18.5 to check if it was a kernel issue, but the issue remains after downgrading to the last kernel it worked on. I have found a bandaid fix that I've added to the bottom of the OP if that gives any insight into what the issue is.
– Sly Cedix
Oct 1 at 5:21












2 Answers
2






active

oldest

votes

















up vote
2
down vote



accepted










What I did to fix this



Switched to systemd initramfs by changing all busybox hooks to their systemd equivalents, and changed the grub DEFAULT_CMDLINE_LINUX to reflect the syntax of sd-encrypt and sd-lvm2.



I then reset my lvm.conf



sudo rm /etc/lvm/lvm.conf && sudo pacman -S lvm2






share|improve this answer




























    up vote
    0
    down vote













    I had a similar issue, the logical volumes were showing as inactive while doing lvscan.



    The only change I did before in the /etc/lvm/lvm.conf was to disable use_lvmetad.



    To recover from this scenario I have ran:



    rm /etc/lvm/lvm.conf && pacman -S lvm2


    but I think it is worth trying to re-enable use_lvmetad and regenerate ram disk:



    So:




    1. make sure the use_lvmetad=1 in /etc/lvm/lvm.conf


    2. if you are changing the option to use_lvmetad=1 , regenerate ramdisk:



      mkinitcpio -p linux







    share|improve this answer










    New contributor




    wlodi is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
    Check out our Code of Conduct.


















      Your Answer








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      2 Answers
      2






      active

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      2 Answers
      2






      active

      oldest

      votes









      active

      oldest

      votes






      active

      oldest

      votes








      up vote
      2
      down vote



      accepted










      What I did to fix this



      Switched to systemd initramfs by changing all busybox hooks to their systemd equivalents, and changed the grub DEFAULT_CMDLINE_LINUX to reflect the syntax of sd-encrypt and sd-lvm2.



      I then reset my lvm.conf



      sudo rm /etc/lvm/lvm.conf && sudo pacman -S lvm2






      share|improve this answer

























        up vote
        2
        down vote



        accepted










        What I did to fix this



        Switched to systemd initramfs by changing all busybox hooks to their systemd equivalents, and changed the grub DEFAULT_CMDLINE_LINUX to reflect the syntax of sd-encrypt and sd-lvm2.



        I then reset my lvm.conf



        sudo rm /etc/lvm/lvm.conf && sudo pacman -S lvm2






        share|improve this answer























          up vote
          2
          down vote



          accepted







          up vote
          2
          down vote



          accepted






          What I did to fix this



          Switched to systemd initramfs by changing all busybox hooks to their systemd equivalents, and changed the grub DEFAULT_CMDLINE_LINUX to reflect the syntax of sd-encrypt and sd-lvm2.



          I then reset my lvm.conf



          sudo rm /etc/lvm/lvm.conf && sudo pacman -S lvm2






          share|improve this answer












          What I did to fix this



          Switched to systemd initramfs by changing all busybox hooks to their systemd equivalents, and changed the grub DEFAULT_CMDLINE_LINUX to reflect the syntax of sd-encrypt and sd-lvm2.



          I then reset my lvm.conf



          sudo rm /etc/lvm/lvm.conf && sudo pacman -S lvm2







          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Oct 2 at 18:31









          Sly Cedix

          414




          414
























              up vote
              0
              down vote













              I had a similar issue, the logical volumes were showing as inactive while doing lvscan.



              The only change I did before in the /etc/lvm/lvm.conf was to disable use_lvmetad.



              To recover from this scenario I have ran:



              rm /etc/lvm/lvm.conf && pacman -S lvm2


              but I think it is worth trying to re-enable use_lvmetad and regenerate ram disk:



              So:




              1. make sure the use_lvmetad=1 in /etc/lvm/lvm.conf


              2. if you are changing the option to use_lvmetad=1 , regenerate ramdisk:



                mkinitcpio -p linux







              share|improve this answer










              New contributor




              wlodi is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
              Check out our Code of Conduct.






















                up vote
                0
                down vote













                I had a similar issue, the logical volumes were showing as inactive while doing lvscan.



                The only change I did before in the /etc/lvm/lvm.conf was to disable use_lvmetad.



                To recover from this scenario I have ran:



                rm /etc/lvm/lvm.conf && pacman -S lvm2


                but I think it is worth trying to re-enable use_lvmetad and regenerate ram disk:



                So:




                1. make sure the use_lvmetad=1 in /etc/lvm/lvm.conf


                2. if you are changing the option to use_lvmetad=1 , regenerate ramdisk:



                  mkinitcpio -p linux







                share|improve this answer










                New contributor




                wlodi is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
                Check out our Code of Conduct.




















                  up vote
                  0
                  down vote










                  up vote
                  0
                  down vote









                  I had a similar issue, the logical volumes were showing as inactive while doing lvscan.



                  The only change I did before in the /etc/lvm/lvm.conf was to disable use_lvmetad.



                  To recover from this scenario I have ran:



                  rm /etc/lvm/lvm.conf && pacman -S lvm2


                  but I think it is worth trying to re-enable use_lvmetad and regenerate ram disk:



                  So:




                  1. make sure the use_lvmetad=1 in /etc/lvm/lvm.conf


                  2. if you are changing the option to use_lvmetad=1 , regenerate ramdisk:



                    mkinitcpio -p linux







                  share|improve this answer










                  New contributor




                  wlodi is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
                  Check out our Code of Conduct.









                  I had a similar issue, the logical volumes were showing as inactive while doing lvscan.



                  The only change I did before in the /etc/lvm/lvm.conf was to disable use_lvmetad.



                  To recover from this scenario I have ran:



                  rm /etc/lvm/lvm.conf && pacman -S lvm2


                  but I think it is worth trying to re-enable use_lvmetad and regenerate ram disk:



                  So:




                  1. make sure the use_lvmetad=1 in /etc/lvm/lvm.conf


                  2. if you are changing the option to use_lvmetad=1 , regenerate ramdisk:



                    mkinitcpio -p linux








                  share|improve this answer










                  New contributor




                  wlodi is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
                  Check out our Code of Conduct.









                  share|improve this answer



                  share|improve this answer








                  edited yesterday









                  JigglyNaga

                  3,648829




                  3,648829






                  New contributor




                  wlodi is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
                  Check out our Code of Conduct.









                  answered yesterday









                  wlodi

                  1




                  1




                  New contributor




                  wlodi is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
                  Check out our Code of Conduct.





                  New contributor





                  wlodi is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
                  Check out our Code of Conduct.






                  wlodi is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
                  Check out our Code of Conduct.






























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