Re: Fwd: Fw: kernel oops when mounting btrfs

2019-03-24 Thread Thorsten Hirsch
hesitate to ask. Although I don't have an image of the broken partition, at least I still have the core dump of "btrfs check --clear-space-cache v1". [1] https://btrfs.wiki.kernel.org/index.php/Restore Thorsten Hirsch P.S.: btrfs check --repair was of no use. It crashed almost i

Re: Fw: kernel oops when mounting btrfs

2019-03-23 Thread Thorsten Hirsch
Hi Qu, thank you, but unfortunately that didn't work out so well. The tree dump was no problem [1], but clearing the space cache resulted in a core dump. Now btrfs check --readonly reports some errors. I attached the output of these commands. Thorsten [1] https://gist.github.com/thorstenhirsch/6

Fw: kernel oops when mounting btrfs

2019-03-21 Thread Thorsten Hirsch
different now, e.g. RIP 0010 is not null anymore, and there's another RIP code: 0033. Maybe "set_page_dirty" is interesting, too. But see for yourserlf below. Any ideas? Thorsten Hirsch P.S.: btrfs check --readonly tells me that everything's fine. But it already did so be

kernel oops when mounting btrfs

2019-03-21 Thread Thorsten Hirsch
oduces a kernel oops. I attached the dmesg output. # mount -t btrfs -o ro,recovery /dev/nvme0n1p3 /mnt Killed I'm afraid of calling btrfsck, because of the warnings in the btrfs wiki, that this tool might make the situation worse. Any suggestions how to proceed? Thorsten Hirsch [ 223.0