Hello!
So here it is, im getting a kernel error when I try to go to a 1024:768
resolution or higher on my XP guest OS.
I have kvm-27
my kernel is a vanilla 2.6.21.3
im running debian sid
My cpu is a Intel(R) Core(TM)2 CPU T7200 @ 2.00GHz
So here is the nasty log from the kernel
Jun 7 14:54:43 localhost kernel: kernel BUG at
/usr/local/src/kvm-27/kernel/mmu.c:276!
Jun 7 14:54:43 localhost kernel: invalid opcode: 0000 [#1]
Jun 7 14:54:43 localhost kernel: SMP
Jun 7 14:54:43 localhost kernel: Modules linked in: xt_limit xt_tcpudp
nf_nat_irc nf_nat_ftp ipt_LOG ipt_MASQUERADE ipt_TOS ipt_REJECT
nf_conntrack_irc nf_conntrack_ftp xt_state iptable_mangle iptable_filter
iptable_nat ip_tables x_tables nf_conntrack_ipv4 nf_nat nf_conntrack rfcomm
l2cap ppdev lp button ac battery ipv6 nls_iso8859_1 ntfs dm_snapshot
dm_mirror dm_mod tun kvm_intel kvm sbp2 loop snd_hda_intel joydev
snd_hda_codec snd_pcm_oss snd_mixer_oss pcmcia snd_pcm tsdev snd_timer
ipw3945 intel_agp sdhci usb_storage hci_usb agpgart usbhid snd bluetooth
ieee80211 ieee80211_crypt iTCO_wdt rtc parport_pc parport mmc_core soundcore
snd_page_alloc serio_raw psmouse yenta_socket rsrc_nonstatic pcmcia_core
pcspkr firmware_class evdev ext3 jbd mbcache ide_cd cdrom ata_piix sd_mod
ata_generic ehci_hcd uhci_hcd ohci1394 ieee1394 ahci piix generic ide_core
usbcore tg3 thermal processor fan
Jun 7 14:54:43 localhost kernel: CPU: 1
Jun 7 14:54:43 localhost kernel: EIP: 0060:[<f8aec7be>] Not tainted
VLI
Jun 7 14:54:43 localhost kernel: EFLAGS: 00210246 (2.6.21.3 #1)
Jun 7 14:54:43 localhost kernel: EIP is at mmu_memory_cache_alloc+0xd/0x36
[kvm]
Jun 7 14:54:43 localhost kernel: eax: 00000000 ebx: 00000000 ecx:
d1b092a4 edx: 0000002c
Jun 7 14:54:43 localhost kernel: esi: 00000322 edi: d1b08dc0 ebp:
0000a34a esp: ca885c6c
Jun 7 14:54:43 localhost kernel: ds: 007b es: 007b fs: 00d8 gs: 0000
ss: 0068
Jun 7 14:54:43 localhost kernel: Process kvm (pid: 7814, ti=ca884000
task=c9a12a50 task.ti=ca884000)
Jun 7 14:54:43 localhost kernel: Stack: f8ae90e1 00000000 d1b08dc0 f8aed009
d1b09098 00000000 0000b7be c1a48fe0
Jun 7 14:54:43 localhost kernel: d1b09098 0000a34a 00000018 c0000000
f8aed211 00000002 00000000 00000000
Jun 7 14:54:43 localhost kernel: 00000000 00000003 d1b09098 0000a34a
00000003 00000003 f8aed2dd d1b09098
Jun 7 14:54:43 localhost kernel: Call Trace:
Jun 7 14:54:43 localhost kernel: [<f8ae90e1>] gfn_to_page+0x14/0x27 [kvm]
Jun 7 14:54:43 localhost kernel: [<f8aed009>] kvm_mmu_get_page+0x1b2/0x328
[kvm]
Jun 7 14:54:43 localhost kernel: [<f8aed211>] mmu_alloc_roots+0x92/0xed
[kvm]
Jun 7 14:54:43 localhost kernel: [<f8aed2dd>] paging_new_cr3+0x21/0x48
[kvm]
Jun 7 14:54:43 localhost kernel: [<f8ae9a6f>] set_cr3+0x7f/0x88 [kvm]
Jun 7 14:54:43 localhost kernel: [<f897034c>] handle_cr+0xe3/0x20f
[kvm_intel]
Jun 7 14:54:43 localhost kernel: [<f896fdfb>] vmx_vcpu_run+0x52d/0x631
[kvm_intel]
Jun 7 14:54:43 localhost kernel: [<c01198f7>] __activate_task+0x1c/0x29
Jun 7 14:54:43 localhost kernel: [<f8aeb3d1>] kvm_vcpu_ioctl+0x0/0xccd
[kvm]
Jun 7 14:54:43 localhost kernel: [<f8aeb659>] kvm_vcpu_ioctl+0x288/0xccd
[kvm]
Jun 7 14:54:43 localhost kernel: [<c0128dde>] __sigqueue_alloc+0x33/0x59
Jun 7 14:54:43 localhost kernel: [<c0129316>]
__group_send_sig_info+0x74/0x7f
Jun 7 14:54:43 localhost kernel: [<c0129998>]
group_send_sig_info+0x4e/0x56
Jun 7 14:54:43 localhost kernel: [<c0129f32>]
send_group_sig_info+0x1e/0x29
Jun 7 14:54:43 localhost kernel: [<c0123b89>] it_real_fn+0x0/0x17
Jun 7 14:54:43 localhost kernel: [<c0123b9b>] it_real_fn+0x12/0x17
Jun 7 14:54:43 localhost kernel: [<c0132b6d>]
hrtimer_run_queues+0x101/0x144
Jun 7 14:54:43 localhost kernel: [<c014c172>] free_pages_bulk+0x95/0x19e
Jun 7 14:54:43 localhost kernel: [<c016cf37>] core_sys_select+0x1ce/0x2a2
Jun 7 14:54:43 localhost kernel: [<c0108580>]
convert_fxsr_to_user+0xe2/0x135
Jun 7 14:54:43 localhost kernel: [<c01088dd>] save_i387+0x118/0x12a
Jun 7 14:54:43 localhost kernel: [<c01030f1>] setup_sigcontext+0x105/0x189
Jun 7 14:54:43 localhost kernel: [<c010389b>] do_notify_resume+0x4d6/0x5cc
Jun 7 14:54:43 localhost kernel: [<c0129998>]
group_send_sig_info+0x4e/0x56
Jun 7 14:54:43 localhost kernel: [<c0132b6d>]
hrtimer_run_queues+0x101/0x144
Jun 7 14:54:43 localhost kernel: [<f8aeb3d1>] kvm_vcpu_ioctl+0x0/0xccd
[kvm]
Jun 7 14:54:43 localhost kernel: [<c016be67>] do_ioctl+0x1f/0x62
Jun 7 14:54:43 localhost kernel: [<c016c0ee>] vfs_ioctl+0x244/0x256
Jun 7 14:54:43 localhost kernel: [<c016c14c>] sys_ioctl+0x4c/0x64
Jun 7 14:54:43 localhost kernel: [<c0103c84>] sysenter_past_esp+0x5d/0x81
Jun 7 14:54:43 localhost kernel: =======================
Jun 7 14:54:43 localhost kernel: Code: 01 00 00 e8 ce ff ff ff 8d 83 b8 01
00 00 81 c3 0c 02 00 00 e8 bd ff ff ff 89 d8 5b eb b8 57 89 c1 53 83 ec 04
8b 00 85 c0 75 04 <0f> 0b eb fe 48 8b 5c 81 04 89 01 89 d1 31 c0 c1 e9 02 89
df f3
Jun 7 14:54:43 localhost kernel: EIP: [<f8aec7be>]
mmu_memory_cache_alloc+0xd/0x36 [kvm] SS:ESP 0068:ca885c6c
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