Re: spurious full btrfs corruption

2018-03-26 Thread Christoph Anton Mitterer
Hey Qu. Some update on the corruption issue on my Fujitsu notebook: Finally got around running some memtest on it... and few seconds after it started I already got this: https://paste.pics/1ff8b13b94f31082bc7410acfb1c6693 So plenty of bad memory... I'd say it's probably not so unlikely that

Re: spurious full btrfs corruption

2018-03-21 Thread Christoph Anton Mitterer
Just some addition on this: On Fri, 2018-03-16 at 01:03 +0100, Christoph Anton Mitterer wrote: > The issue that newer btrfs-progs/kernel don't restore anything at all > from my corrupted fs: 4.13.3 seems to be already buggy... 4.7.3 works, but interestingly btrfs-find-super seems to hang on it

Re: spurious full btrfs corruption

2018-03-15 Thread Christoph Anton Mitterer
Hey. Found some time to move on with this: Frist, I think from my side (i.e. restoring as much as possible) I'm basically done now, so everything left over here is looking for possible bugs/etc. I have from my side no indication that my corruptions were actually a bug in btrfs... the new

Re: spurious full btrfs corruption

2018-03-08 Thread Qu Wenruo
On 2018年03月08日 22:38, Christoph Anton Mitterer wrote: > Hey. > > > On Tue, 2018-03-06 at 09:50 +0800, Qu Wenruo wrote: >>> These were the two files: >>> -rw-r--r-- 1 calestyo calestyo 90112 Feb 22 16:46 'Lady In The >>> Water/05.mp3' >>> -rw-r--r-- 1 calestyo calestyo 4892407 Feb 27 23:28

Re: spurious full btrfs corruption

2018-03-08 Thread Christoph Anton Mitterer
Hey. On Tue, 2018-03-06 at 09:50 +0800, Qu Wenruo wrote: > > These were the two files: > > -rw-r--r-- 1 calestyo calestyo 90112 Feb 22 16:46 'Lady In The > > Water/05.mp3' > > -rw-r--r-- 1 calestyo calestyo 4892407 Feb 27 23:28 > > '/home/calestyo/share/music/Lady In The Water/05.mp3' > > > >

Re: spurious full btrfs corruption

2018-03-06 Thread Duncan
Christoph Anton Mitterer posted on Tue, 06 Mar 2018 01:57:58 +0100 as excerpted: > In the meantime I had a look of the remaining files that I got from the > btrfs-restore (haven't run it again so far, from the OLD notebook, so > only the results from the NEW notebook here:): > > The remaining

Re: spurious full btrfs corruption

2018-03-05 Thread Qu Wenruo
On 2018年03月06日 08:57, Christoph Anton Mitterer wrote: > Hey Qu. > > On Thu, 2018-03-01 at 09:25 +0800, Qu Wenruo wrote: >>> - For my personal data, I have one[0] Seagate 8 TB SMR HDD, which I >>> backup (send/receive) on two further such HDDs (all these are >>> btrfs), and (rsync) on one

Re: spurious full btrfs corruption

2018-03-05 Thread Christoph Anton Mitterer
Hey Qu. On Thu, 2018-03-01 at 09:25 +0800, Qu Wenruo wrote: > > - For my personal data, I have one[0] Seagate 8 TB SMR HDD, which I > > backup (send/receive) on two further such HDDs (all these are > > btrfs), and (rsync) on one further with ext4. > > These files have all their SHA512 sums

Re: spurious full btrfs corruption

2018-02-28 Thread Qu Wenruo
On 2018年02月28日 23:50, Christoph Anton Mitterer wrote: > Hey Qu > > Thanks for still looking into this. > I'm still in the recovery process (and there are other troubles at the > university where I work, so everything will take me some time), but I > have made a dd image of the broken fs, before