[Bug 205938] [ext2fs][patch][panic] EXT4: reading mmaped file causes panic because struct buf leaks

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Sun Jan 10 22:31:05 UTC 2016


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205938

--- Comment #5 from commit-hook at freebsd.org ---
A commit references this bug:

Author: pfg
Date: Sun Jan 10 22:30:40 UTC 2016
New revision: 293646
URL: https://svnweb.freebsd.org/changeset/base/293646

Log:
  MFC   r293370:
  ext2fs: reading mmaped file in Ext4 causes panic

  Always call brelse(path.ep_bp), fixing reading EXT4 files using mmap().

  Patch by Damjan Jovanovic.

  PR:           205938

Changes:
_U  stable/10/
  stable/10/sys/fs/ext2fs/ext2_bmap.c

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