PID: 34184 TASK: ffff883fc74a6eb0 CPU: 14 COMMAND: "mdt01_255"
#0 [ffff883eafe23858] machine_kexec at ffffffff8105b64b
#1 [ffff883eafe238b8] __crash_kexec at ffffffff81105342
#2 [ffff883eafe23988] panic at ffffffff81689aad
#3 [ffff883eafe23a08] lbug_with_loc at ffffffffa088e8cb [libcfs]
#4 [ffff883eafe23a38] lu_object_put at ffffffffa09d8050 [obdclass]
#5 [ffff883eafe23a98] mdt_getattr_name_lock at ffffffffa11ffe55 [mdt]
#6 [ffff883eafe23b20] mdt_intent_getattr at ffffffffa1201480 [mdt]
#7 [ffff883eafe23b60] mdt_intent_opc at ffffffffa11fd46b [mdt]
#8 [ffff883eafe23bc0] mdt_intent_policy at ffffffffa1205d08 [mdt]
#9 [ffff883eafe23bf8] ldlm_lock_enqueue at ffffffffa0bb22cd [ptlrpc]
#10 [ffff883eafe23c50] ldlm_handle_enqueue0 at ffffffffa0bdbc13 [ptlrpc]
#11 [ffff883eafe23ce0] tgt_enqueue at ffffffffa0c61622 [ptlrpc]
#12 [ffff883eafe23d00] tgt_request_handle at ffffffffa0c6528a [ptlrpc]
#13 [ffff883eafe23d48] ptlrpc_server_handle_request at ffffffffa0c0d6cb [ptlrpc]
#14 [ffff883eafe23de8] ptlrpc_main at ffffffffa0c116b2 [ptlrpc]
#15 [ffff883eafe23ec8] kthread at ffffffff810b1131
#16 [ffff883eafe23f50] ret_from_fork at ffffffff816a14f7