In my dmesg logs I get following errors a lot:

[232671.710741] BTRFS warning (device nvme0n1p2): csum failed root 257 ino 2496314 off 946159616 csum 0xb7eb9798 expected csum 0x3803f9f6 mirror 1
[232671.710746] BTRFS error (device nvme0n1p2): bdev /dev/nvme0n1p2 errs: wr 0, rd 0, flush 0, corrupt 19297, gen 0
[232673.984324] BTRFS warning (device nvme0n1p2): csum failed root 257 ino 2496314 off 946159616 csum 0xb7eb9798 expected csum 0x3803f9f6 mirror 1
[232673.984329] BTRFS error (device nvme0n1p2): bdev /dev/nvme0n1p2 errs: wr 0, rd 0, flush 0, corrupt 19298, gen 0
[232673.988851] BTRFS warning (device nvme0n1p2): csum failed root 257 ino 2496314 off 946159616 csum 0xb7eb9798 expected csum 0x3803f9f6 mirror 1

I’ve run btrfs scrub start -Bd /home as described here. The report afterwards claim everything is fine.

btrfs scrub status /home
UUID:             145c0d63-05f8-43a2-934b-7583cb5f6100
Scrub started:    Fri Aug  4 11:35:19 2023
Status:           finished
Duration:         0:07:49
Total to scrub:   480.21GiB
Rate:             1.02GiB/s
Error summary:    no errors found
    • Agility0971OP
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      English
      21 year ago

      yes I’m sure.

      root@archiso /mnt/arch # cat ./etc/fstab 
      # Static information about the filesystems.
      # See fstab(5) for details.
      
      #      
      # /dev/nvme0n1p2
      UUID=145c0d63-05f8-43a2-934b-7583cb5f6100	/         	btrfs     	rw,relatime,ssd,discard=async,space_cache=v2,subvolid=256,subvol=/@	0 0
      
      # /dev/nvme0n1p2
      UUID=145c0d63-05f8-43a2-934b-7583cb5f6100	/.snapshots	btrfs     	rw,relatime,ssd,discard=async,space_cache=v2,subvolid=260,subvol=/@.snapshots	0 0
      
      # /dev/nvme0n1p1
      UUID=4BF3-12AA      	/boot     	vfat      	rw,relatime,fmask=0022,dmask=0022,codepage=437,iocharset=ascii,shortname=mixed,utf8,errors=remount-ro	0 2
      
      # /dev/nvme0n1p2
      UUID=145c0d63-05f8-43a2-934b-7583cb5f6100	/home     	btrfs     	rw,relatime,ssd,discard=async,space_cache=v2,subvolid=257,subvol=/@home	0 0
      
      # /dev/nvme0n1p2
      UUID=145c0d63-05f8-43a2-934b-7583cb5f6100	/var/cache/pacman/pkg	btrfs     	rw,relatime,ssd,discard=async,space_cache=v2,subvolid=259,subvol=/@pkg	0 0
      
      # /dev/nvme0n1p2
      UUID=145c0d63-05f8-43a2-934b-7583cb5f6100	/var/log  	btrfs     	rw,relatime,ssd,discard=async,space_cache=v2,subvolid=258,subvol=/@log	0 0