exit_mmap

[  102.336100] change_prot_numa
[  102.336119] change_pmd_range
[  102.512074] change_prot_numa
[  102.512091] change_pmd_range
1000056+0 records in
1000056+0 records out
4096229376 bytes (4,1 GB) copied, 87,6949 s, 46,7 MB/s
[  102.582418] ------------[ cut here ]------------
[  102.582440] WARNING: CPU: 0 PID: 889 at mm/mmap.c:2731 exit_mmap+0x100/0x109()
[  102.582448] Modules linked in:
[  102.582459] CPU: 0 PID: 889 Comm: dd Tainted: G        W    3.11.0+ #204
[  102.582471]  0000000000000000 0000000000000009 ffffffff813af7ff 0000000000000000
[  102.582491]  ffffffff8104610c ffff88005e564590 ffffffff810f3c9b 000000000000005e
[  102.582506]  ffff88005e5a3b00 0000000000000000 000000000000005e ffff880004cead28
[  102.582521] Call Trace:
[  102.582536]  [<ffffffff813af7ff>] ? dump_stack+0x41/0x51
[  102.582546]  [<ffffffff8104610c>] ? warn_slowpath_common+0x78/0x90
[  102.582558]  [<ffffffff810f3c9b>] ? exit_mmap+0x100/0x109
[  102.582566]  [<ffffffff810f3c9b>] ? exit_mmap+0x100/0x109
[  102.582576]  [<ffffffff8100c1c2>] ? __spin_time_accum+0x12/0x23
[  102.582585]  [<ffffffff81043d4d>] ? mmput+0x40/0xca
[  102.582593]  [<ffffffff81047d52>] ? do_exit+0x37c/0x910
[  102.582601]  [<ffffffff8100c1c1>] ? __spin_time_accum+0x11/0x23
[  102.582610]  [<ffffffff8100c261>] ? __xen_spin_lock+0x8e/0xc1
[  102.582622]  [<ffffffff810483ef>] ? do_group_exit+0x67/0x99
[  102.582630]  [<ffffffff81048431>] ? SyS_exit_group+0x10/0x10
[  102.582640]  [<ffffffff813b9369>] ? system_call_fastpath+0x16/0x1b
[  102.582650] ---[ end trace 1c131dd3dc72c0fa ]---

-bash: pp1010:: command not found
[1]+  Done                    dd if=/dev/xvda1 of=/tee bs=4096 count=1000056