[Bug 550274] Re: btrfs-image assert failure: btrfs-image: disk-io.c:743: open_ctree_fd: Assertion `!(!tree_root->node)' failed.

[shawnlandden]

commit be826706b5c0fcca3bdeff6934cd8d46d046ddfe
Author: Josef Bacik <josef at redhat.com>
Date:   Fri Aug 26 09:51:36 2011 -0400

    btrfs-progs: add a recovery utility to pull files from damanged filesystems
    
    Signed-off-by: Josef Bacik <josef at redhat.com>
    Signed-off-by: Chris Mason <chris.mason at oracle.com>

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Title:
  btrfs-image assert failure: btrfs-image: disk-io.c:743: open_ctree_fd:
  Assertion `!(!tree_root->node)' failed.

Status in “btrfs-tools” package in Ubuntu:
  Incomplete

Bug description:
  Binary package hint: btrfs-tools

  after a crash of my system (disk full?, force poweroff) , i can't get btrfs going anymore.
  I created a disk image for later:
  #  btrfs-image -c 9 /2tb/tmp/sdi-120GB-disk-20100303.dd.img /tmp/bla
  parent transid verify failed on 38783700992 wanted 22494 found 22498
  parent transid verify failed on 38783700992 wanted 22494 found 22498
  parent transid verify failed on 38783700992 wanted 22494 found 22498
  btrfs-image: disk-io.c:743: open_ctree_fd: Assertion `!(!tree_root->node)' failed.
  Aborted (core dumped)

  that root->node error i get all the time, and can't get any usefull
  btrfs util going.

  ProblemType: Crash
  DistroRelease: Ubuntu 10.04
  Package: btrfs-tools 0.19-8
  ProcVersionSignature: Ubuntu 2.6.32-17.26-generic 2.6.32.10+drm33.1
  Uname: Linux 2.6.32-17-generic x86_64
  NonfreeKernelModules: nvidia
  Architecture: amd64
  AssertionMessage: btrfs-image: disk-io.c:743: open_ctree_fd: Assertion `!(!tree_root->node)' failed.
  Date: Sun Mar 28 12:07:48 2010
  ExecutablePath: /sbin/btrfs-image
  ProcCmdline: btrfs-image -c 9 /2tb/tmp/sdi-120GB-disk-20100303.dd.img /tmp/bla
  ProcEnviron:
   SHELL=/bin/bash
   PATH=(custom, user)
   LANG=en_US.utf8
  Signal: 6
  SourcePackage: btrfs-tools
  StacktraceTop:
   raise () from /lib/libc.so.6
   abort () from /lib/libc.so.6
   __assert_fail () from /lib/libc.so.6
   ?? ()
   ?? ()
  Title: btrfs-image assert failure: btrfs-image: disk-io.c:743: open_ctree_fd: Assertion `!(!tree_root->node)' failed.
  UserGroups: adm admin cdrom dialout libvirtd lpadmin plugdev sambashare

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