On Thu, Aug 31, 2017 at 01:53:58PM -0400, Eric Wolf wrote: > I'm having issues with a bad block(?) on my root ssd. > > dmesg is consistently outputting "BTRFS critical (device sda2): > corrupt leaf, bad key order: block=293438636032, root=1, slot=11" > > "btrfs scrub stat /" outputs "scrub status for b2c9ff7b-[snip]-48a02cc4f508 > scrub started at Wed Aug 30 11:51:49 2017 and finished after 00:02:55 > total bytes scrubbed: 53.41GiB with 2 errors > error details: verify=2 > corrected errors: 0, uncorrectable errors: 2, unverified errors: 0" > > Running "btrfs check --repair /dev/sda2" from a live system stalls > after telling me corrupt leaf etc etc then "11 12". CPU usage hits > 100% and disk activity remains at 0.
This error is usually attributable to bad hardware. Typically RAM, but might also be marginal power regulation (blown capacitor somewhere) or a slightly broken CPU. Can you show us the output of "btrfs-debug-tree -b 293438636032 /dev/sda2"? Hugo. -- Hugo Mills | "You got very nice eyes, Deedee. Never noticed them hugo@... carfax.org.uk | before. They real?" http://carfax.org.uk/ | PGP: E2AB1DE4 | Don Logan, Sexy Beast
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