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http://qa-proxy.ceph.com/teuthology/teuthology-2014-09-19_23:10:01-knfs-giant-testing-basic-multi/500158/

Stack traceback for pid 9898
0xffff880111a50000     9898     7012  1    1   R  0xffff880111a505e8 *blogbench
 ffff880111a5b9c8 0000000000000018 ffff880127504f20 ffff880111a5b9e8
 ffff880153a74400 ffff880127504ea0 ffff880222146400 ffff880111a5bae8
 ffffffffa0791663 ffffffff00000004 00000000000000d0 0000000000000000
Call Trace:
 [<ffffffffa0791663>] ? _nfs4_do_open+0x473/0x890 [nfsv4]
 [<ffffffff813afc81>] ? lockref_get+0x11/0x30
 [<ffffffff813afc81>] ? lockref_get+0x11/0x30
 [<ffffffff811e8ae5>] ? dget_parent+0x5/0x100
 [<ffffffffa0791afa>] ? nfs4_do_open.constprop.77+0x7a/0x1c0 [nfsv4]
 [<ffffffffa0791cfe>] ? nfs4_atomic_open+0xe/0x20 [nfsv4]
 [<ffffffffa07a5b50>] ? nfs4_file_open+0xd0/0x200 [nfsv4]
 [<ffffffffa07a5a80>] ? nfs4_file_fsync+0xb0/0xb0 [nfsv4]
 [<ffffffff811cdffa>] ? do_dentry_open+0x22a/0x340
 [<ffffffff811ce315>] ? finish_open+0x35/0x50
 [<ffffffff811e074b>] ? do_last+0x62b/0xf50
 [<ffffffff811dc3b8>] ? inode_permission+0x18/0x50
 [<ffffffff811dcae5>] ? link_path_walk+0x65/0x8c0
 [<ffffffff810a70e5>] ? trace_hardirqs_on_caller+0x105/0x1d0
 [<ffffffff811e1134>] ? path_openat+0xc4/0x660
 [<ffffffff811e1c13>] ? do_filp_open+0x43/0xa0
 [<ffffffff811efced>] ? __alloc_fd+0xcd/0x120
 [<ffffffff811cf942>] ? do_sys_open+0x132/0x220
 [<ffffffff810a70e5>] ? trace_hardirqs_on_caller+0x105/0x1d0
 [<ffffffff811cfa4e>] ? SyS_open+0x1e/0x20
 [<ffffffff81732096>] ? system_call_fastpath+0x1a/0x1f

/a/teuthology-2014-09-22_23:10:02-knfs-giant-testing-basic-multi/506055/teuthology.log