https://bugzilla.kernel.org/show_bug.cgi?id=40752
Summary: BUG: unable to handle kernel paging request at
bffffc20
Product: Virtualization
Version: unspecified
Kernel Version: 3.0
Platform: All
OS/Version: Linux
Tree: Mainline
Status: NEW
Severity: high
Priority: P1
Component: kvm
AssignedTo: [email protected]
ReportedBy: [email protected]
Regression: No
The system became unresponsive while running a virtual machine. It is running
Debian sid/unstable.
The userspace kvm was version qemu-kvm 0.14.1+dfsg-4.
~$ uname -a
Linux gridbug 3.0.0-1-686-pae #1 SMP Sun Jul 24 14:27:32 UTC 2011 i686
GNU/Linux
------------sysklogd output----------------
Aug 9 01:58:35 gridbug kernel: [294131.197652] *pdpt = 000000002a0ce001 *pde =
0000000000000000
Aug 9 01:58:35 gridbug kernel: [294131.197658] Modules linked in: kvm_intel
kvm btrfs zlib_deflate crc32c libcrc32c ufs qnx4 hfsplus hfs minix ntfs
vfat msdos fat jfs xfs reiserfs ext3 jbd ext2 dm_mod i2c_core acpi_cpufreq
mperf cpufreq_powersave cpufreq_conservative cpufreq_stats cpufreq_users
pace ppdev lp bnep rfcomm bluetooth binfmt_misc fuse nfsd nfs lockd fscache
auth_rpcgss nfs_acl sunrpc loop snd_hda_codec_hdmi snd_hda_codec_realtek
snd_hda_intel snd_hda_codec hp_wmi snd_hwdep evdev rng_core fglrx(P)
sparse_keymap snd_pcm rfkill i82975x_edac edac_core snd_seq snd_timer snd_seq_
device parport_pc processor parport psmouse serio_raw pcspkr snd button
thermal_sys wmi soundcore snd_page_alloc ext4 mbcache jbd2 crc16 usbhid hid
sg sr_mod cdrom sd_mod crc_t10dif ata_generic ata_piix ahci floppy libahci
uhci_hcd libata tg3 libphy ehci_hcd scsi_mod usbcore [last unloaded: scsi
_wait_scan]
Aug 9 01:58:35 gridbug kernel: [294131.197712]
Aug 9 01:58:35 gridbug kernel: [294131.197715] Pid: 24025, comm: kvm Tainted:
P W O 3.0.0-1-686-pae #1 Hewlett-Packard HP xw4400 Workstatio
n/0A68h
Aug 9 01:58:35 gridbug kernel: [294131.197719] EIP: 0060:[<f9d82788>] EFLAGS:
00010246 CPU: 1
Aug 9 01:58:35 gridbug kernel: [294131.197727] EIP is at
shadow_walk_okay+0x13/0x4c [kvm]
Aug 9 01:58:35 gridbug kernel: [294131.197729] EAX: f2265de4 EBX: bffffc20
ECX: 00000001 EDX: 00000000
Aug 9 01:58:35 gridbug kernel: [294131.197731] ESI: 00000000 EDI: 00000000
EBP: 00000006 ESP: f2265d10
Aug 9 01:58:35 gridbug kernel: [294131.197733] DS: 007b ES: 007b FS: 00d8 GS:
00e0 SS: 0068
Aug 9 01:58:35 gridbug kernel: [294131.197738] 0010a867 00000000 f9d894c0
00000006 eadc00a8 ead940e0 02b84798 00000007
Aug 9 01:58:35 gridbug kernel: [294131.197744] 0000000f 00000002 00000000
00000001 ead95601 00000001 00000004 00000000
Aug 9 01:58:35 gridbug kernel: [294131.197749] 00000001 0000bdbe 00000000
0000a1b8 00000000 1aa96867 80000000 0bdbe867
Aug 9 01:58:35 gridbug kernel: [294131.197763] [<f9d894c0>] ?
paging64_page_fault+0x435/0x68b [kvm]
Aug 9 01:58:35 gridbug kernel: [294131.197768] [<f9da9303>] ?
vmx_get_rflags+0x20/0x4a [kvm_intel]
Aug 9 01:58:35 gridbug kernel: [294131.197777] [<f9d84c46>] ?
kvm_mmu_page_fault+0xf/0x5e [kvm]
Aug 9 01:58:35 gridbug kernel: [294131.197781] [<f9daadfe>] ?
handle_exception+0x146/0x2bb [kvm_intel]
Aug 9 01:58:35 gridbug kernel: [294131.197785] [<f9dab196>] ?
vmx_handle_exit+0x1cb/0x1eb [kvm_intel]
Aug 9 01:58:35 gridbug kernel: [294131.197793] [<f9d81e59>] ?
kvm_arch_vcpu_ioctl_run+0x9fe/0xc37 [kvm]
Aug 9 01:58:35 gridbug kernel: [294131.197797] [<f9da90f7>] ?
vmcs_read64+0x17/0x20 [kvm_intel]
Aug 9 01:58:35 gridbug kernel: [294131.197802] [<c1029d0c>] ?
should_resched+0x5/0x1f
--
Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are watching the assignee of the bug.
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
