Translated message

A translation of this page exists in English.

RHEL 6.4 で、ページ割り当て失敗のエラーメッセージが cmahostd、sosreport、および cat で表示される

Solution Unverified - Updated -

Issue

  • 以下のエラーメッセージが記録されるのはなぜですか?
kernel: cmahostd: page allocation failure. order:4, mode:0xd0
kernel:Pid:45243, comm: cmahostd Not tainted 2.6.32-358.el6.x86_64 #1
kernel:Call Trace:
kernel:[<ffffffff8112c127>] ?__alloc_pages_nodemask+0x757/0x8d0
kernel:[<ffffffff811669d2>] ? kmem_getpages+0x62/0x170
kernel:[<ffffffff811675ea>] ? fallback_alloc+0x1ba/0x270
kernel:[<ffffffff8116703f>] ? cache_grow+0x2cf/0x320
kernel:[<ffffffff81167369>] ?____cache_alloc_node+0x99/0x160
kernel:[<ffffffff811a5028>] ? seq_read+0x148/0x400
kernel:[<ffffffff81168139>] ?__kmalloc+0x189/0x220
kernel:[<ffffffff811a5028>] ? seq_read+0x148/0x400
kernel:[<ffffffff811e966e>] ? proc_reg_read+0x7e/0xc0
kernel:[<ffffffff811816c5>] ? vfs_read+0xb5/0x1a0
kernel:[<ffffffff81181801>] ? sys_read+0x51/0x90
kernel:[<ffffffff810dc565>] ?__audit_syscall_exit+0x265/0x290
kernel:[<ffffffff8100b072>] ? system_call_fastpath+0x16/0x1b
  • 以下のメッセージが表示されるのはなぜですか?
kernel:Pid:31413, comm: cat Not tainted 2.6.32-358.2.1.el6.x86_64 #1
kernel:Call Trace:
kernel:[<ffffffff8112c207>] ?__alloc_pages_nodemask+0x757/0x8d0
kernel:[<ffffffff81166ab2>] ? kmem_getpages+0x62/0x170
kernel:[<ffffffff811676ca>] ? fallback_alloc+0x1ba/0x270
kernel:[<ffffffff81167449>] ?____cache_alloc_node+0x99/0x160
kernel:[<ffffffff811a5108>] ? seq_read+0x148/0x400
kernel:[<ffffffff81168219>] ?__kmalloc+0x189/0x220
kernel:[<ffffffff811a5108>] ? seq_read+0x148/0x400
kernel:[<ffffffff811e974e>] ? proc_reg_read+0x7e/0xc0
kernel:[<ffffffff811817a5>] ? vfs_read+0xb5/0x1a0
kernel:[<ffffffff811818e1>] ? sys_read+0x51/0x90
kernel:[<ffffffff8100b072>] ? system_call_fastpath+0x16/0x1b
  • メモリーの負荷が高いシステムで sosreport を実行すると、 以下のメッセージが表示されます。
Oct 29 10:55:35 hostname kernel: sosreport: page allocation failure. order:5, mode:0xd0

または、

Oct 29 13:29:55 otherhost kernel: sosreport: page allocation failure. order:6, mode:0xd0

Environment

  • Red Hat Enterprise Linux (RHEL) 6.4
  • HP Proliant Support Pack (PSP)
  • sosreport

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Using a Red Hat product through a public cloud?

How to access this content