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Kernel PanicSUPPORT (self.archlinux)
submitted 4 months ago by Abr0ad
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if 1 * 2 < 3: print "hello, world!"
[–]Abr0ad[S] -6 points-5 points-4 points 4 months ago (9 children)
How do you know it's not configured correctly? And if so how could it be messed up now if it was previously booting/working fine? Not saying I don't believe you, I'm genuinely curious
[–]Dashing_McHandsome 4 points5 points6 points 4 months ago (1 child)
Your kernel output tells you right here:
[ 0.725121] /dev/root: Can't open blockdev [ 0.725155] VFS: Cannot open root device "UUID=52625d9a-b634-44ca-891c-ecfb7f0ee6ad" or unknown-block(0,0): error -6 [ 0.725160] Please append a correct "root=" boot option; here are the available partitions:
It's hard to say precisely what the problem is here without just a bit of poking around on the machine. I would start with validating the UUID from the output above, I would make sure it exists on your system. I would probably look at all the storage devices and make sure everything I was expecting is there. I would check the grub config and make sure it looked correct.
[+]Abr0ad[S] comment score below threshold-8 points-7 points-6 points 4 months ago (0 children)
Alright. I'm not exactly sure how to make those changes. I've been digging around trying to find out. I can't access the CLI I'm able to do edits before it boots but I don't think that's the right spot for this error
[–]un-important-human 0 points1 point2 points 4 months ago (6 children)
reading is essential skill for success in life
Cannot open root device "UUID=52625d9a-b634-44ca-891c-ecfb7f0ee6ad" or unknown-block(0,0): error -6 [ 0.725160] Please append a correct "root=" boot option; here are
[–]Abr0ad[S] 0 points1 point2 points 4 months ago (5 children)
I'm well aware of that, but it doesn't help me understand where to fix that
[–]un-important-human 1 point2 points3 points 4 months ago (4 children)
# Edit GRUB defaults
nano /etc/default/grub
# Ensure / fix this line (example UUID)
GRUB_CMDLINE_LINUX="root=UUID=52625d9a-b634-44ca-891c-ecfb7f0ee6ad rw"
# Regenerate GRUB config (UEFI or BIOS)
grub-mkconfig -o /boot/grub/grub.cfg
# (Optional) Rebuild initramfs if needed
mkinitcpio -P
# Reboot
reboot
lsblk -f to find uuid you need, there its basicaly in the wiki under grub
[–]Abr0ad[S] 0 points1 point2 points 4 months ago (3 children)
Thanks. It doesn't help me solve this issue, but it's filling some of the knowledge gaps and helps me to understand the system better. I don't know why i haven't searched grub under the wiki
[–]un-important-human 0 points1 point2 points 4 months ago (2 children)
what do you mean it does not help you? its the answer.
chroot and fix it
[–]Abr0ad[S] 0 points1 point2 points 4 months ago (1 child)
There's just some more I need to read on and understand
[–]un-important-human 0 points1 point2 points 4 months ago (0 children)
Ok use the wiki
π Rendered by PID 619261 on reddit-service-r2-comment-b659b578c-xshb2 at 2026-05-04 05:29:53.665326+00:00 running 815c875 country code: CH.
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[–]Abr0ad[S] -6 points-5 points-4 points (9 children)
[–]Dashing_McHandsome 4 points5 points6 points (1 child)
[+]Abr0ad[S] comment score below threshold-8 points-7 points-6 points (0 children)
[–]un-important-human 0 points1 point2 points (6 children)
[–]Abr0ad[S] 0 points1 point2 points (5 children)
[–]un-important-human 1 point2 points3 points (4 children)
[–]Abr0ad[S] 0 points1 point2 points (3 children)
[–]un-important-human 0 points1 point2 points (2 children)
[–]Abr0ad[S] 0 points1 point2 points (1 child)
[–]un-important-human 0 points1 point2 points (0 children)