Thanks for your reply. The disk is a 1TB Samsung SSD with less than 4TiB written, the SMART is completely normal with no errors. I suspect that this error may have been caused by random bit flipping in the memory (DDR4 non-ECC memory).
I just want to fix the checksum error (because the file with the checksum error is not important), so I used the command 'btrfs check --init-csum-tree'. 于 2023年8月20日 GMT+08:00 下午8:12:31, piorunz <pior...@gmx.com> 写到: >On 20/08/2023 12:11, Longhao.Chen wrote: >> 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. > >First of all, did you found the cause of this unrepairable error? >Is HDD failing? What SMART data say? >You should not repair or use medium which is failing, it may cause >further damage. > >-- >With kindest regards, Piotr. > >⢀⣴⠾⠻⢶⣦⠀ >⣾⠁⢠⠒⠀⣿⡁ Debian - The universal operating system >⢿⡄⠘⠷⠚⠋⠀ https://www.debian.org/ >⠈⠳⣄⠀⠀⠀⠀ >