[Bug 689280] [NEW] sftp Tainted: P 2.6.35-23-generic #41-Ubuntu

[Marco Wodrich]

Public bug reported:

Binary package hint: openssh-client

sftp Programm taints the kernel. SSH configuration was not changed after
installation.


Kernel Call trace:

Dec 12 13:24:09 kilimanjaro kernel: [ 2662.905884] Call Trace:
Dec 12 13:24:09 kilimanjaro kernel: [ 2662.905898]  [<ffffffff81105326>] ? dump_page+0xa6/0xf0
Dec 12 13:24:09 kilimanjaro kernel: [ 2662.905908]  [<ffffffff811061c6>] bad_page+0xc6/0x120
Dec 12 13:24:09 kilimanjaro kernel: [ 2662.905918]  [<ffffffff8110767a>] prep_new_page+0x1aa/0x1c0
Dec 12 13:24:09 kilimanjaro kernel: [ 2662.905926]  [<ffffffff811067ca>] ? zone_watermark_ok+0x2a/0xf0
Dec 12 13:24:09 kilimanjaro kernel: [ 2662.905935]  [<ffffffff81107934>] get_page_from_freelist+0x2a4/0x6c0
Dec 12 13:24:09 kilimanjaro kernel: [ 2662.905946]  [<ffffffff812031c8>] ? __ext4_journal_stop+0x68/0x90
Dec 12 13:24:09 kilimanjaro kernel: [ 2662.905956]  [<ffffffff8110850b>] __alloc_pages_nodemask+0xfb/0x1f0
Dec 12 13:24:09 kilimanjaro kernel: [ 2662.905966]  [<ffffffff8113a60a>] alloc_pages_current+0x9a/0x100
Dec 12 13:24:09 kilimanjaro kernel: [ 2662.905974]  [<ffffffff811019c7>] __page_cache_alloc+0x87/0x90
Dec 12 13:24:09 kilimanjaro kernel: [ 2662.905981]  [<ffffffff811014ee>] ? find_get_page+0x1e/0xa0
Dec 12 13:24:09 kilimanjaro kernel: [ 2662.905989]  [<ffffffff8110289b>] T.861+0x33b/0x410
Dec 12 13:24:09 kilimanjaro kernel: [ 2662.905997]  [<ffffffff81102a58>] generic_file_aio_read+0xe8/0x230
Dec 12 13:24:09 kilimanjaro kernel: [ 2662.906005]  [<ffffffff811067ca>] ? zone_watermark_ok+0x2a/0xf0
Dec 12 13:24:09 kilimanjaro kernel: [ 2662.906014]  [<ffffffff81152b3a>] do_sync_read+0xda/0x120
Dec 12 13:24:09 kilimanjaro kernel: [ 2662.906024]  [<ffffffff81290678>] ? apparmor_file_permission+0x18/0x20
Dec 12 13:24:09 kilimanjaro kernel: [ 2662.906034]  [<ffffffff8125fb46>] ? security_file_permission+0x16/0x20
Dec 12 13:24:09 kilimanjaro kernel: [ 2662.906042]  [<ffffffff811533b5>] vfs_read+0xb5/0x1a0
Dec 12 13:24:09 kilimanjaro kernel: [ 2662.906051]  [<ffffffff812375e2>] ecryptfs_read_lower+0x82/0xc0
Dec 12 13:24:09 kilimanjaro kernel: [ 2662.906061]  [<ffffffff812396ac>] ecryptfs_decrypt_page+0x11c/0x1a0
Dec 12 13:24:09 kilimanjaro kernel: [ 2662.906070]  [<ffffffff812371d8>] ecryptfs_write_begin+0x1e8/0x320
Dec 12 13:24:09 kilimanjaro kernel: [ 2662.906081]  [<ffffffff81100786>] ? iov_iter_copy_from_user_atomic+0x96/0x170
Dec 12 13:24:09 kilimanjaro kernel: [ 2662.906091]  [<ffffffff81100ab2>] generic_perform_write+0xc2/0x1d0
Dec 12 13:24:09 kilimanjaro kernel: [ 2662.906100]  [<ffffffff8121e58f>] ? ext4_xattr_security_get+0x2f/0x40
Dec 12 13:24:09 kilimanjaro kernel: [ 2662.906110]  [<ffffffff81100c24>] generic_file_buffered_write+0x64/0xa0
Dec 12 13:24:09 kilimanjaro kernel: [ 2662.906119]  [<ffffffff811035b0>] __generic_file_aio_write+0x240/0x470
Dec 12 13:24:09 kilimanjaro kernel: [ 2662.906127]  [<ffffffff81152903>] ? do_sync_readv_writev+0xd3/0x110
Dec 12 13:24:09 kilimanjaro kernel: [ 2662.906136]  [<ffffffff81103845>] generic_file_aio_write+0x65/0xd0
Dec 12 13:24:09 kilimanjaro kernel: [ 2662.906143]  [<ffffffff81152a1a>] do_sync_write+0xda/0x120
Dec 12 13:24:09 kilimanjaro kernel: [ 2662.906152]  [<ffffffff81290678>] ? apparmor_file_permission+0x18/0x20
Dec 12 13:24:09 kilimanjaro kernel: [ 2662.906161]  [<ffffffff8125fb46>] ? security_file_permission+0x16/0x20
Dec 12 13:24:09 kilimanjaro kernel: [ 2662.906169]  [<ffffffff81152cf8>] vfs_write+0xb8/0x1a0
Dec 12 13:24:09 kilimanjaro kernel: [ 2662.906176]  [<ffffffff81153571>] sys_write+0x51/0x80
Dec 12 13:24:09 kilimanjaro kernel: [ 2662.906186]  [<ffffffff8100a0f2>] system_call_fastpath+0x16/0x1b

** Affects: openssh (Ubuntu)
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/689280

Title:
  sftp Tainted: P   2.6.35-23-generic #41-Ubuntu