[Bug 200513] Race at shutdown and corrupt fusefs systems

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Fri May 29 05:50:39 UTC 2015


            Bug ID: 200513
           Summary: Race at shutdown and corrupt fusefs systems
           Product: Base System
           Version: 10.1-RELEASE
          Hardware: amd64
                OS: Any
            Status: New
          Severity: Affects Some People
          Priority: ---
         Component: kern
          Assignee: freebsd-bugs at FreeBSD.org
          Reporter: rkoberman at gmail.com

Created attachment 157242
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=157242&action=edit
init script to umount fusefs file systems prior to the termination of the

The fuse daemon is required to work with fusefs files systems. If ntfs or exfat
systems are mounted and the system is shutdown, it appears that the daemon
exists prior to the completion of the unmounting of the file system. This leads
to corrupt file systems. I ave seen this with NTFS and exFAT, but it cam likely
occur with other fusefs systems.

After repeated file systems corruptions I added an init script to unmount any
fusefs files between LOGIN and DAEMON. Since I added this script, I have had no
corruptions of NTFS systems. (I am no longer using exFAT.)

I would suggest either including such a scrip in the base system or fixing the
system so that the daemon exists only after any fusefs systems have been

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