Thanks for your reply. I previously read in the btrfs documentation that "when repairing the file system, it is advisable to choose a newer kernel", so I used Ubuntu's livecd for the repair.
>On 20 Aug 2023 17:42 +0800, from longhao.c...@outlook.com (Longhao.Chen): >> LiveCD information: >> >> Linux ubuntu 6.2.0-26-generic #26~22.04.1-Ubuntu SMP PREEMPT_DYNAMIC >> Thu Jul 13 16:27:29 UTC 2 x86_64 x86_64 x86_64 GNU/Linux > >This mailing list is for users of Debian, where current stable ships a >6.1 series kernel. I'm not saying you can't get any suggestions here >(you might), but you will likely have better luck on some forum for >Ubuntu users, as it appears that the corruption (other than possibly a >single initial checksum error, which may have happened for reasons >related or unrelated to any software) occured from within an Ubuntu >environment; or alternatively, some forum focusing on Btrfs, as that >is the part that appears to have caused problems for you. >
