PID: 15742 TASK: ffff880fb4f1eeb0 CPU: 11 COMMAND: "mdt01_077"
#0 [ffff880bd3f5eda8] __schedule at ffffffff816b3de4
#1 [ffff880bd3f5ee30] schedule at ffffffff816b4409
#2 [ffff880bd3f5ee40] rwsem_down_read_failed at ffffffff816b5a3d
#3 [ffff880bd3f5eec8] call_rwsem_down_read_failed at ffffffff81338218
#4 [ffff880bd3f5ef18] down_read at ffffffff816b3520
#5 [ffff880bd3f5ef30] ldiskfs_xattr_block_set at ffffffffc13d3a8e [ldiskfs]
#6 [ffff880bd3f5efb8] ldiskfs_expand_extra_isize_ea at ffffffffc13d4bc1 [ldiskfs]
#7 [ffff880bd3f5f0b0] ldiskfs_mark_inode_dirty at ffffffffc1421254 [ldiskfs]
#8 [ffff880bd3f5f108] ldiskfs_dirty_inode at ffffffffc1424960 [ldiskfs]
#9 [ffff880bd3f5f128] __mark_inode_dirty at ffffffff81232e5d
#10 [ffff880bd3f5f160] ldiskfs_mb_new_blocks at ffffffffc13f52cd [ldiskfs]
#11 [ffff880bd3f5f240] ldiskfs_ind_map_blocks at ffffffffc13d8e5b [ldiskfs]
#12 [ffff880bd3f5f3b8] ldiskfs_map_blocks at ffffffffc141ddd5 [ldiskfs]
#13 [ffff880bd3f5f440] ldiskfs_getblk at ffffffffc141e295 [ldiskfs]
#14 [ffff880bd3f5f4a0] ldiskfs_bread at ffffffffc141e457 [ldiskfs]
#15 [ffff880bd3f5f4d8] ldiskfs_append at ffffffffc13e26c1 [ldiskfs]
#16 [ffff880bd3f5f518] do_split at ffffffffc13e3e59 [ldiskfs]
#17 [ffff880bd3f5f600] ldiskfs_dx_add_entry at ffffffffc13e701a [ldiskfs]
#18 [ffff880bd3f5f750] __ldiskfs_add_entry at ffffffffc13e8624 [ldiskfs]
#19 [ffff880bd3f5f7c0] osd_ldiskfs_add_entry at ffffffffc1471ef4 [osd_ldiskfs]
#20 [ffff880bd3f5f818] __osd_ea_add_rec at ffffffffc1472767 [osd_ldiskfs]
#21 [ffff880bd3f5f888] osd_index_ea_insert at ffffffffc147d356 [osd_ldiskfs]
#22 [ffff880bd3f5f950] lod_sub_insert at ffffffffc151d355 [lod]
#23 [ffff880bd3f5f9f0] lod_insert at ffffffffc14fb744 [lod]
#24 [ffff880bd3f5fa00] __mdd_index_insert_only at ffffffffc12606cf [mdd]
#25 [ffff880bd3f5fa48] __mdd_index_insert at ffffffffc1261565 [mdd]
#26 [ffff880bd3f5fa90] mdd_create at ffffffffc126d6a8 [mdt]
#27 [ffff880bd3f5fb88] mdt_create at ffffffffc1300369 [mdt]
#28 [ffff880bd3f5fc38] mdt_reint_create at ffffffffc130083b [mdt]
#29 [ffff880bd3f5fc68] mdt_reint_rec at ffffffffc1301d93 [mdt]
#30 [ffff880bd3f5fc90] mdt_reint_internal at ffffffffc12e11bb [mdt]
#31 [ffff880bd3f5fcc8] mdt_reint at ffffffffc12ec187 [mdt]
#32 [ffff880bd3f5fcf8] tgt_request_handle at ffffffffc0ee18ba [ptlrpc]
#33 [ffff880bd3f5fd40] ptlrpc_server_handle_request at ffffffffc0e86f13 [ptlrpc]
#34 [ffff880bd3f5fde0] ptlrpc_main at ffffffffc0e8a862 [ptlrpc]
#35 [ffff880bd3f5fec8] kthread at ffffffff810b4031
#36 [ffff880bd3f5ff50] ret_from_fork at ffffffff816c155d
Bug
Minor