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[John Johansen <john.johansen@xxxxxxxxxxxxx>]

** Summary changed:

- Mem leak of profile hash field
+ apparmor Mem leak of profile hash field

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https://bugs.launchpad.net/bugs/1235523

Title:
  apparmor Mem leak of profile hash field

Status in “linux” package in Ubuntu:
  In Progress
Status in “linux” source package in Saucy:
  In Progress

Bug description:
  kmemleak dump of saucy 3.11.0-11-generic kernel

  unreferenced object 0xffff8801e8c35680 (size 32):
    comm "apparmor_parser", pid 691, jiffies 4294895667 (age 13230.876s)
    hex dump (first 32 bytes):
      e0 d3 4e b5 ac 6d f4 ed 3f cb ee 48 1c fd 40 cf  ..N..m..?..H..@.
      5b cc e9 93 00 00 00 00 00 00 00 00 00 00 00 00  [...............
    backtrace:
      [<ffffffff817a97ee>] kmemleak_alloc+0x4e/0xb0
      [<ffffffff811ca9f3>] __kmalloc+0x103/0x290
      [<ffffffff8138acbc>] aa_calc_profile_hash+0x6c/0x150
      [<ffffffff8138074d>] aa_unpack+0x39d/0xd50
      [<ffffffff8137eced>] aa_replace_profiles+0x3d/0xd80
      [<ffffffff81376937>] profile_replace+0x37/0x50
      [<ffffffff811e9f2d>] vfs_write+0xbd/0x1e0
      [<ffffffff811ea96c>] SyS_write+0x4c/0xa0
      [<ffffffff817ccb1d>] system_call_fastpath+0x1a/0x1f
      [<ffffffffffffffff>] 0xffffffffffffffff

  Requires: unconfined root user replacing policy to trigger. 80 bytes
  per profile replaced

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