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

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Thu Jan 7 21:44:05 UTC 2016


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

--- Comment #4 from commit-hook at freebsd.org ---
A commit references this bug:

Author: pfg
Date: Thu Jan  7 21:43:43 UTC 2016
New revision: 293370
URL: https://svnweb.freebsd.org/changeset/base/293370

Log:
  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
  MFC after:    1 week

Changes:
  head/sys/fs/ext2fs/ext2_bmap.c

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