Translated message

A translation of this page exists in English.

WARNING: at drivers/pci/intr_remapping.c:715

Solution Verified - Updated -

Issue

  • service network restart を実行すると、コンソールと /var/log/messages に以下のエラーメッセージが表示されます。
Mar  9 15:49:44 HOSTNAME kernel:DRHD: handling fault status reg 202
Mar  9 15:49:44 HOSTNAME kernel:INTR-REMAP:Request device [[20:04.0] fault index 6a
Mar  9 15:49:44 HOSTNAME kernel:INTR-REMAP:[fault reason 34] Present field in the IRTE entry is clear
Mar  9 15:49:44 HOSTNAME kernel:INTR-REMAP:Request device [[20:04.1] fault index 6b
Mar  9 15:49:44 HOSTNAME kernel:INTR-REMAP:[fault reason 34] Present field in the IRTE entry is clear
Mar  9 15:49:44 HOSTNAME kernel:INTR-REMAP:Request device [[20:04.2] fault index 6c
Mar  9 15:49:44 HOSTNAME kernel:INTR-REMAP:[fault reason 34] Present field in the IRTE entry is clear
Mar  9 15:49:44 HOSTNAME kernel:INTR-REMAP:Request device [[20:04.3] fault index 6d
Mar  9 15:49:44 HOSTNAME kernel:INTR-REMAP:[fault reason 34] Present field in the IRTE entry is clear
  • これらのエラーはサーバーの起動時に表示されます。
Mar  9 14:53:46 HOSTNAME kernel:WARNING: at drivers/pci/intr_remapping.c:715 enable_intr_remapping+0x73/0x2af() (Not tainted)
Mar  9 14:53:46 HOSTNAME kernel:Hardware name:ProLiant DL380p Gen8
Mar  9 14:53:46 HOSTNAME kernel:Your BIOS has requested that x2apic be disabled.
Mar  9 14:53:46 HOSTNAME kernel:This will leave your machine vulnerable to irq-injection attacks.
Mar  9 14:53:46 HOSTNAME kernel:Use 'intremap=no_x2apic_optout' to override BIOS request.
Mar  9 14:53:46 HOSTNAME kernel:Modules linked in:
Mar  9 14:53:46 HOSTNAME kernel:Pid:1, comm: swapper Not tainted 2.6.32-220.el6.x86_64 #1
Mar  9 14:53:46 HOSTNAME kernel:Call Trace:
Mar  9 14:53:46 HOSTNAME kernel:[<ffffffff81069b77>] ? warn_slowpath_common+0x87/0xc0
Mar  9 14:53:46 HOSTNAME kernel:[<ffffffff81069c66>] ? warn_slowpath_fmt+0x46/0x50
Mar  9 14:53:46 HOSTNAME kernel:[<ffffffff81c50521>] ? enable_intr_remapping+0x73/0x2af
Mar  9 14:53:46 HOSTNAME kernel:[<ffffffff81c30248>] ? enable_IR+0x54/0x6e
Mar  9 14:53:46 HOSTNAME kernel:[<ffffffff81c30322>] ? enable_IR_x2apic+0xc0/0x221
Mar  9 14:53:46 HOSTNAME kernel:[<ffffffff81c2e189>] ? native_smp_prepare_cpus+0x143/0x389
Mar  9 14:53:46 HOSTNAME kernel:[<ffffffff81c1f740>] ? kernel_init+0x112/0x2f9
Mar  9 14:53:46 HOSTNAME kernel:[<ffffffff8100c14a>] ? child_rip+0xa/0x20
Mar  9 14:53:46 HOSTNAME kernel:[<ffffffff81c1f62e>] ? kernel_init+0x0/0x2f9
Mar  9 14:53:46 HOSTNAME kernel:[<ffffffff8100c140>] ? child_rip+0x0/0x20
Mar  9 14:53:46 HOSTNAME kernel:---[ end trace a7919e7f17c0a725 ]---
  • 以下も表示されます。
Mar  9 14:53:46 HOSTNAME kernel:[Firmware Bug]: the BIOS has corrupted hw-PMU resources (MSR 38d is 330)

Environment

  • Red Hat Enterprise Linux 6.1
  • Red Hat Enterprise Linux 6.2
  • HP ProLiant DL380p Gen8

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