On 10/22/18 10:06 AM, Eric Sandeen wrote: > On 10/20/18 7:43 AM, Oleg Davydov wrote: >> I try to repair file system from corrupter drive and this leads to >> Segmentaion Fault in xfs_repair. You can see some logs here (incl. >> stack trace from coredump): https://pastebin.com/farKCDRi >> >> I tried xfsprogs-4.14.0 (currently installed on my system), custom >> build from git://git.kernel.org/pub/scm/fs/xfs/xfsprogs-dev.git, from >> master (3caeb69c) and from libxfs-4.19-sync (b5c71bcd), all ended in >> the same result. >> >> Please suggest me how to fix it, how to get some more information >> about the problem or how can I workaround it. Additional problem is >> that I can't even mount filesystem now (mount fails with Corruption >> warning: Metadata has LSN (1674570203:54480) ahead of current LSN >> (1:8). Please unmount and run xfs_repair (>= v4.3) to resolve.) > > If you could provide an xfs_metadump image (compressed) I can take a look > at it. A metadump contains no file data, should obfuscate most metadata, > and should zero out unused portions of metadata sectors. Feel free to > provide it off-list for maximum privacy. > > I'm actually looking at something right now that may be similar, so > you have good timing. got it offline, thanks. -Eric
