[1646646.422771] RIP: 0010:[<ffffffffc139b847>] [<ffffffffc139b847>] lod_obj_for_each_stripe+0xf7/0x2d0 [lod]
[1646646.435082] RSP: 0018:ffff880f9abe3a10 EFLAGS: 00010206
[1646646.442587] RAX: 5a5a5a5a5a5a5a5a RBX: 0000000000000001 RCX: 0000000000000003
[1646646.452116] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff8807b7128308
[1646646.461625] RBP: ffff880f9abe3a50 R08: 0000000000000000 R09: 0000000000000000
[1646646.471118] R10: 000000000000000e R11: ffff880ff2b35800 R12: 0000000000000000
[1646646.480600] R13: ffff88077e4d8a18 R14: ffff880f9abd8800 R15: ffff880f9abe3a68
[1646646.490067] FS: 0000000000000000(0000) GS:ffff88101d980000(0000) knlGS:0000000000000000
[1646646.500607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[1646646.508522] CR2: 0000000000838024 CR3: 0000000001a0a000 CR4: 00000000000607e0
[1646646.517983] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[1646646.527407] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[1646646.536812] Call Trace:
[1646646.540971] [<ffffffffc139d93f>] lod_declare_attr_set+0x3af/0x690 [lod]
[1646646.549874] [<ffffffffc138c520>] ? lod_gen_component_id+0x1b0/0x1b0 [lod]
[1646646.558963] [<ffffffffc1420d2b>] mdd_attr_set+0x70b/0xda0 [mdd]
[1646646.567096] [<ffffffffc0e2e532>] ? lustre_msg_get_versions+0x22/0xf0 [ptlrpc]
[1646646.576549] [<ffffffffc1286000>] ? mdt_fail_write+0x180/0x190 [mdt]
[1646646.585006] [<ffffffffc128e9fa>] mdt_attr_set+0x1ea/0x770 [mdt]
[1646646.593098] [<ffffffffc0eba9a3>] ? tgt_fmd_put+0x23/0x130 [ptlrpc]
[1646646.601430] [<ffffffffc128f879>] mdt_reint_setattr+0x679/0xe90 [mdt]
[1646646.609937] [<ffffffffc127f302>] ? ucred_set_audit_enabled.isra.14+0x22/0x60 [mdt]
[1646646.619786] [<ffffffffc1293ba3>] mdt_reint_rec+0x83/0x210 [mdt]
[1646646.627770] [<ffffffffc126f3d3>] mdt_reint_internal+0x703/0xae0 [mdt]
[1646646.636319] [<ffffffffc127a637>] mdt_reint+0x67/0x140 [mdt]
[1646646.643904] [<ffffffffc0e9beaa>] tgt_request_handle+0x97a/0x15d0 [ptlrpc]
[1646646.652814] [<ffffffffc09d3fd7>] ? libcfs_debug_msg+0x57/0x80 [libcfs]
[1646646.661438] [<ffffffffc0e3d996>] ptlrpc_server_handle_request+0x256/0xb10 [ptlrpc]
[1646646.671219] [<ffffffff810c0bd4>] ? __wake_up+0x44/0x50
[1646646.678282] [<ffffffffc0e4156c>] ptlrpc_main+0xbcc/0x1510 [ptlrpc]
[1646646.686498] [<ffffffffc0e409a0>] ? ptlrpc_register_service+0x1010/0x1010 [ptlrpc]
[1646646.696123] [<ffffffff810b4031>] kthread+0xd1/0xe0
[1646646.702722] [<ffffffff810b3f60>] ? insert_kthread_work+0x40/0x40
[1646646.710671] [<ffffffff816c455d>] ret_from_fork+0x5d/0xb0
[1646646.717822] [<ffffffff810b3f60>] ? insert_kthread_work+0x40/0x40
[1646646.725727] Code: 0f 85 60 01 00 00 49 83 7f 08 00 74 57 66 41 83 7e 24 00 0f 84 b7 01 00 00 31 db 66 0f 1f 84 00 00 00 00 00 49 8b 46 68 48 63 d3 <48> 8b 14 d0 48 85 d2 74 22 4c 89 3c 24 41 89 d9 49 8b 47 08 45
[1646646.749510] RIP [<ffffffffc139b847>] lod_obj_for_each_stripe+0xf7/0x2d0 [lod]
Improvement
Minor