From: Jiri Slaby <jslaby@suse.cz>
To: Avi Kivity <avi@redhat.com>,
Marcelo Tosatti <mtosatti@redhat.com>,
kvm@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>,
Jiri Slaby <jirislaby@gmail.com>
Subject: KVM: WARNING: at .. kvm_release_pfn_clean
Date: Fri, 05 Oct 2012 10:33:59 +0200 [thread overview]
Message-ID: <506E9B77.60505@suse.cz> (raw)
Hi,
I'm getting this warning while running qemu-kvm 1.2.rc1 on the top of
3.6.0-next-20121001:
WARNING: at virt/kvm/kvm_main.c:1325 kvm_release_pfn_clean+0x70/0x80()
Hardware name: To Be Filled By O.E.M.
Modules linked in: nls_cp437 vfat fat dvb_usb_dib0700 dib0090 dib7000p
dib7000m dib0070 dib8000 dib3000mc dibx000_common microcode
Pid: 11848, comm: qemu-kvm Tainted: G W
3.6.0-next-20121001_64+ #70
Call Trace:
[<ffffffff8107f19f>] warn_slowpath_common+0x7f/0xc0
[<ffffffff8107f1fa>] warn_slowpath_null+0x1a/0x20
[<ffffffff81004cd0>] kvm_release_pfn_clean+0x70/0x80
[<ffffffff81027ac6>] paging64_page_fault+0x686/0x830
[<ffffffff81024745>] ? paging64_gva_to_gpa+0x35/0x80
[<ffffffff81021121>] kvm_mmu_page_fault+0x31/0x100
[<ffffffff81040e81>] handle_exception+0x231/0x3d0
[<ffffffff81041fbc>] vmx_handle_exit+0xcc/0x780
[<ffffffff8101be44>] kvm_arch_vcpu_ioctl_run+0x444/0xf60
[<ffffffff81017117>] ? kvm_arch_vcpu_load+0x57/0x1b0
[<ffffffff81005302>] kvm_vcpu_ioctl+0x472/0x610
[<ffffffff811aa36b>] ? fsnotify+0x24b/0x340
[<ffffffff8117d609>] do_vfs_ioctl+0x99/0x580
[<ffffffff810b620b>] ? pick_next_task_fair+0x13b/0x1a0
[<ffffffff810b4f68>] ? __enqueue_entity+0x78/0x80
[<ffffffff81010114>] ? kvm_on_user_return+0x64/0x70
[<ffffffff8117db40>] sys_ioctl+0x50/0x90
[<ffffffff816a46e2>] system_call_fastpath+0x16/0x1b
I.e. is_error_pfn(pfn) is true.
regards,
--
js
suse labs
next reply other threads:[~2012-10-05 8:33 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-05 8:33 Jiri Slaby [this message]
2012-10-07 9:22 ` KVM: WARNING: at .. kvm_release_pfn_clean Xiao Guangrong
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=506E9B77.60505@suse.cz \
--to=jslaby@suse.cz \
--cc=avi@redhat.com \
--cc=jirislaby@gmail.com \
--cc=kvm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mtosatti@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.