)]}'
{
  "commit": "0c4ad5cc8c01f62fe5211b5ce9563c27f795a4ab",
  "tree": "a387acf3d19362ad7812134b3fdff5eb81f92c4a",
  "parents": [
    "c9bb51fb8c7a9d8b230c0bd184d9af919350383b"
  ],
  "author": {
    "name": "Andy Lutomirski",
    "email": "luto@amacapital.net",
    "time": "Thu Jul 05 16:00:11 2012 -0700"
  },
  "committer": {
    "name": "Greg Kroah-Hartman",
    "email": "gregkh@linuxfoundation.org",
    "time": "Mon Jul 16 09:04:43 2012 -0700"
  },
  "message": "mm: Hold a file reference in madvise_remove\n\ncommit 9ab4233dd08036fe34a89c7dc6f47a8bf2eb29eb upstream.\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\nSigned-off-by: Andy Lutomirski \u003cluto@amacapital.net\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n[bwh: Backported to 3.2:\n - Adjust context\n - madvise_remove() calls vmtruncate_range(), not do_fallocate()]\nSigned-off-by: Ben Hutchings \u003cben@decadent.org.uk\u003e\nSigned-off-by: Greg Kroah-Hartman \u003cgregkh@linuxfoundation.org\u003e\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "1ccbba5b667414e717db987b85da9e0f1691268f",
      "old_mode": 33188,
      "old_path": "mm/madvise.c",
      "new_id": "55f645c85a35a3444d3721f2bde21acbc367b9c5",
      "new_mode": 33188,
      "new_path": "mm/madvise.c"
    }
  ]
}