)]}'
{
  "commit": "9ab4233dd08036fe34a89c7dc6f47a8bf2eb29eb",
  "tree": "d69ebd5c2e2af1a2de34cc8abe2d57a4eebd35a5",
  "parents": [
    "1b7fa4c27111757789b21bb78543317dad4cfd08"
  ],
  "author": {
    "name": "Andy Lutomirski",
    "email": "luto@amacapital.net",
    "time": "Thu Jul 05 16:00:11 2012 -0700"
  },
  "committer": {
    "name": "Linus Torvalds",
    "email": "torvalds@linux-foundation.org",
    "time": "Fri Jul 06 10:34:38 2012 -0700"
  },
  "message": "mm: Hold a file reference in madvise_remove\n\nOtherwise the code races with munmap (causing a use-after-free\nof the vma) or with close (causing a use-after-free of the struct\nfile).\n\nThe bug was introduced by commit 90ed52ebe481 (\"[PATCH] holepunch: fix\nmmap_sem i_mutex deadlock\")\n\nCc: Hugh Dickins \u003chugh@veritas.com\u003e\nCc: Miklos Szeredi \u003cmszeredi@suse.cz\u003e\nCc: Badari Pulavarty \u003cpbadari@us.ibm.com\u003e\nCc: Nick Piggin \u003cnpiggin@suse.de\u003e\nCc: stable@vger.kernel.org\nSigned-off-by: Andy Lutomirski \u003cluto@amacapital.net\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "deff1b64a08c36ef4857590e9913717488953014",
      "old_mode": 33188,
      "old_path": "mm/madvise.c",
      "new_id": "14d260fa0d17939a2279c244df91789cd30720e4",
      "new_mode": 33188,
      "new_path": "mm/madvise.c"
    }
  ]
}