{code}
2015-09-24 05:17:32 [705911.468463] LustreError: 190898:0:(osp_precreate.c:899:osp_precreate_cleanup_orphans()) fs1-OST0000-osc-MDT0000: cannot cleanup orphans: rc = -5
2015-09-24 05:17:32 [705911.476420] LustreError: 214808:0:(mdd_orphans.c:400:orph_key_test_and_del()) fs1-MDD0000: error unlinking orphan [0x200003abf:0x1c9d4:0x0] from PENDING: rc = -12
2015-09-24 05:17:32 [705911.499987] LustreError: 214807:0:(osp_sync.c:1541:osp_sync_id_traction_fini()) ASSERTION( list_empty(&tr->otr_wakeup_list) ) failed:
2015-09-24 05:17:32 [705911.513786] LustreError: 214807:0:(osp_sync.c:1541:osp_sync_id_traction_fini()) LBUG
2015-09-24 05:17:32 [705911.522700] Pid: 214807, comm: umount
2015-09-24 05:17:32 [705911.528353]
2015-09-24 05:17:32 [705911.528353] Call Trace:
2015-09-24 05:17:32 [705911.533142] [<ffffffffa0521875>] libcfs_debug_dumpstack+0x55/0x80 [libcfs]
2015-09-24 05:17:32 [705911.541110] [<ffffffffa0521e77>] lbug_with_loc+0x47/0xb0 [libcfs]
2015-09-24 05:17:32 [705911.548218] [<ffffffffa11c7c15>] osp_sync_id_traction_fini+0x535/0x540 [osp]
2015-09-24 05:17:32 [705911.556465] [<ffffffffa11c7ce1>] osp_sync_fini+0xc1/0x170 [osp]
2015-09-24 05:17:32 [705911.563368] [<ffffffff8109b010>] ? autoremove_wake_function+0x0/0x40
2015-09-24 05:17:32 [705911.570756] [<ffffffffa11b010b>] ? osp_disconnect+0x7b/0x160 [osp]
2015-09-24 05:17:32 [705911.577945] [<ffffffffa11b7688>] osp_process_config+0x588/0x670 [osp]
2015-09-24 05:17:32 [705911.585434] [<ffffffffa0a7c750>] lod_sub_process_config+0x100/0x1f0 [lod]
2015-09-24 05:17:32 [705911.593309] [<ffffffffa0a8121c>] lod_process_config+0x2bc/0x1830 [lod]
2015-09-24 05:17:32 [705911.600918] [<ffffffffa06aad04>] ? lu_site_purge+0x334/0x500 [obdclass]
2015-09-24 05:17:32 [705911.608604] [<ffffffffa0e8a0d0>] mdd_process_config+0x200/0x5d0 [mdd]
2015-09-24 05:17:32 [705911.616128] [<ffffffffa0efa1f3>] mdt_stack_fini+0x313/0xdf0 [mdt]
2015-09-24 05:17:32 [705911.623247] [<ffffffffa0efb305>] mdt_device_fini+0x635/0xf40 [mdt]
2015-09-24 05:17:32 [705911.630476] [<ffffffffa067b636>] ? class_disconnect_exports+0x116/0x2f0 [obdclass]
2015-09-24 05:17:32 [705911.639338] [<ffffffffa0695cf2>] class_cleanup+0x572/0xd30 [obdclass]
2015-09-24 05:17:32 [705911.646847] [<ffffffffa06762f6>] ? class_name2dev+0x56/0xe0 [obdclass]
2015-09-24 05:17:32 [705911.654454] [<ffffffffa0698386>] class_process_config+0x1ed6/0x2840 [obdclass]
2015-09-24 05:17:32 [705911.662917] [<ffffffffa052db61>] ? libcfs_debug_msg+0x41/0x50 [libcfs]
2015-09-24 05:17:32 [705911.670509] [<ffffffff8116fcbc>] ? __kmalloc+0x20c/0x220
2015-09-24 05:17:32 [705911.676754] [<ffffffffa06991af>] class_manual_cleanup+0x4bf/0x8e0 [obdclass]
2015-09-24 05:17:32 [705911.685016] [<ffffffffa06762f6>] ? class_name2dev+0x56/0xe0 [obdclass]
2015-09-24 05:17:32 [705911.692624] [<ffffffffa06d11fc>] server_put_super+0xa0c/0xed0 [obdclass]
2015-09-24 05:17:32 [705911.700407] [<ffffffff811a62a6>] ? invalidate_inodes+0xf6/0x190
2015-09-24 05:17:32 [705911.707324] [<ffffffff8118b35b>] generic_shutdown_super+0x5b/0xe0
2015-09-24 05:17:32 [705911.714428] [<ffffffff8118b446>] kill_anon_super+0x16/0x60
2015-09-24 05:17:32 [705911.720864] [<ffffffffa069c066>] lustre_kill_super+0x36/0x60 [obdclass]
2015-09-24 05:17:32 [705911.728542] [<ffffffff8118bbe7>] deactivate_super+0x57/0x80
2015-09-24 05:17:32 [705911.735065] [<ffffffff811aabef>] mntput_no_expire+0xbf/0x110
2015-09-24 05:17:32 [705911.741683] [<ffffffff811ab73b>] sys_umount+0x7b/0x3a0
2015-09-24 05:17:32 [705911.747716] [<ffffffff8108a391>] ? sigprocmask+0x71/0x110
2015-09-24 05:17:32 [705911.754045] [<ffffffff8100b072>] system_call_fastpath+0x16/0x1b
2015-09-24 05:17:32 [705911.760954]
2015-09-24 05:17:32 [705911.762982] Kernel panic - not syncing: LBUG
{code}
dmesg.txt
lustre.log