a007ec07 ffff880014cdfe00 00000000fffffe00 ffff88001c6d7ab4
 ffff88001c6d7a38 ffffffffa008116d 0000000000000000 ffff88001c6c4080
Call Trace:
 [<ffffffffa007ec07>] ? fscache_cancel_op+0x194/0x1cf [fscache]
 [<ffffffffa007db4d>] fscache_put_operation+0x135/0x2ed [fscache]
 [<ffffffffa007ec07>] ? fscache_cancel_op+0x194/0x1cf [fscache]
 [<ffffffffa008116d>] __fscache_read_or_alloc_pages+0x413/0x4bc [fscache]
 [<ffffffff810ac8ae>] ? __alloc_pages_nodemask+0x195/0x75c
 [<ffffffffa00aab0f>] __nfs_readpages_from_fscache+0x86/0x13d [nfs]
 [<ffffffffa00a5fe0>] nfs_readpages+0x186/0x1bd [nfs]
 [<ffffffff810d23c8>] ? alloc_pages_current+0xc7/0xe4
 [<ffffffff810a68b5>] ? __page_cache_alloc+0x84/0x91
 [<ffffffff810af912>] ? __do_page_cache_readahead+0xa6/0x2e0
 [<ffffffff810afaa3>] __do_page_cache_readahead+0x237/0x2e0
 [<ffffffff810af912>] ? __do_page_cache_readahead+0xa6/0x2e0
 [<ffffffff810afe3e>] ra_submit+0x1c/0x20
 [<ffffffff810b019b>] ondemand_readahead+0x359/0x382
 [<ffffffff810b0279>] page_cache_sync_readahead+0x38/0x3a
 [<ffffffff810a77b5>] generic_file_aio_read+0x26b/0x637
 [<ffffffffa00f1852>] ? nfs_mark_delegation_referenced+0xb/0xb [nfsv4]
 [<ffffffffa009cc85>] nfs_file_read+0xaa/0xcf [nfs]
 [<ffffffff810db5b3>] do_sync_read+0x91/0xd1
 [<ffffffff810dbb8b>] vfs_read+0x9b/0x144
 [<ffffffff810dbc78>] sys_read+0x44/0x75
 [<ffffffff81422892>] system_call_fastpath+0x16/0x1b

Signed-off-by: David Howells <dhowells@redhat.com>
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