[Bug 774137] Re: btrfsck assert failure: btrfsck: disk-io.c:683: open_ctree_fd: Assertion `!(1)' failed.

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*** This bug is a duplicate of bug 751878 ***
    https://bugs.launchpad.net/bugs/751878

Thank you for taking the time to report this crash and helping to make
Ubuntu better.  This particular crash has already been reported and is a
duplicate of bug #751878, so is being marked as such.  Please look at
the other bug report to see if there is any missing information that you
can provide, or to see if there is a workaround for the bug.
Additionally, any further discussion regarding the bug should occur in
the other report.  Please continue to report any other bugs you may
find.

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** This bug has been marked a duplicate of private bug 751878

** Visibility changed to: Public

** Tags removed: need-i386-retrace

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https://bugs.launchpad.net/bugs/774137

Title:
  btrfsck assert failure: btrfsck: disk-io.c:683: open_ctree_fd:
  Assertion `!(1)' failed.

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

Bug description:
  Binary package hint: btrfs-tools

  This has been an ongoing and reproducible problem. It may or may not
  be contributing to GRUB2 breaking every time I run an update since
  Natty alpha. The problem continues in Natty final...

  ProblemType: Crash
  DistroRelease: Ubuntu 11.04
  Package: btrfs-tools 0.19+20100601-3ubuntu2
  ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2
  Uname: Linux 2.6.38-8-generic i686
  Architecture: i386
  AssertionMessage: btrfsck: disk-io.c:683: open_ctree_fd: Assertion `!(1)' failed.
  Date: Sat Apr 30 13:58:14 2011
  ExecutablePath: /sbin/btrfsck
  LiveMediaBuild: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1)
  ProcCmdline: btrfsck /dev/sda3
  ProcEnviron:
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   LANGUAGE=en_US:en
   SHELL=/bin/bash
  Signal: 6
  SourcePackage: btrfs-tools
  StacktraceTop:
   __kernel_vsyscall ()
   raise () from /lib/i386-linux-gnu/libc.so.6
   abort () from /lib/i386-linux-gnu/libc.so.6
   __assert_fail () from /lib/i386-linux-gnu/libc.so.6
   ?? ()
  Title: btrfsck assert failure: btrfsck: disk-io.c:683: open_ctree_fd: Assertion `!(1)' failed.
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:

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