Public bug reported:
Binary package hint: kvm
Under jaunty:
kvm 1:84+dfsg-0ubuntu10
linux-image-2.6.28-11-generic 2.6.28-11.41
kern.log:
Apr 15 22:53:52 aethereal kernel: [ 9542.651947] kvm: 16340: cpu0 unhandled wrms
r: 0xc0010117 data 0
Apr 15 23:06:31 aethereal kernel: [10301.986575] kvm: 17236: cpu0 unhandled wrms
r: 0xc0010117 data 0
Apr 15 23:34:07 aethereal kernel: [11957.332259] BUG: unable to handle kernel pa
ging request at ffff8801a031bcbc
Apr 15 23:34:07 aethereal kernel: [11957.332272] IP: [<ffffffff8041c2ff>] rb_nex
t+0x4f/0x60
Apr 15 23:34:07 aethereal kernel: [11957.332288] PGD 202063 PUD 0
Apr 15 23:34:07 aethereal kernel: [11957.332295] Oops: 0000 [#1] SMP
Apr 15 23:34:07 aethereal kernel: [11957.332302] last sysfs file: /sys/devices/p
ci0000:00/0000:00:1c.1/0000:0c:00.0/rfkill/rfkill0/state
Apr 15 23:34:07 aethereal kernel: [11957.332309] Dumping ftrace buffer:
Apr 15 23:34:07 aethereal kernel: [11957.332315] (ftrace buffer empty)
Apr 15 23:34:07 aethereal kernel: [11957.332318] CPU 1
Apr 15 23:34:07 aethereal kernel: [11957.332323] Modules linked in: binfmt_misc
i915 drm ppdev bridge stp bnep input_polldev kvm_intel kvm snd_hwdep sbp2 lp par
port snd_hda_intel snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss s
nd_seq_midi pata_pcmcia arc4 snd_rawmidi snd_seq_midi_event ecb snd_seq snd_time
r snd_seq_device iwlagn iwlcore pcmcia snd led_class yenta_socket mac80211 sound
core psmouse rsrc_nonstatic pcmcia_core snd_page_alloc iTCO_wdt iTCO_vendor_supp
ort serio_raw pcspkr dcdbas cfg80211 btusb joydev sha256_generic aes_x86_64 aes_
generic cbc dm_crypt fbcon tileblit font bitblit softcursor squashfs unionfs nls
_iso8859_1 nls_cp437 vfat fat usbhid usb_storage ohci1394 ieee1394 tg3 video out
put intel_agp
Apr 15 23:34:07 aethereal kernel: [11957.332444] Pid: 6844, comm: kvm Not tainte
d 2.6.28-11-generic #41-Ubuntu
Apr 15 23:34:07 aethereal kernel: [11957.332449] RIP: 0010:[<ffffffff8041c2ff>]
[<ffffffff8041c2ff>] rb_next+0x4f/0x60
Apr 15 23:34:07 aethereal kernel: [11957.332459] RSP: 0018:ffff8800b20b19b8 EFL
AGS: 00010286
Apr 15 23:34:07 aethereal kernel: [11957.332464] RAX: ffff8801a031bcb4 RBX: 07ae
3a8c63920000 RCX: ffff88011fdc0098
Apr 15 23:34:07 aethereal kernel: [11957.332469] RDX: 0000000000000000 RSI: ffff
8801a031bcb6 RDI: ffff8801a031bcb4
Apr 15 23:34:07 aethereal kernel: [11957.332474] RBP: ffff8800b20b19b8 R08: 0000
0000ffffffff R09: 00000000000000d0
Apr 15 23:34:07 aethereal kernel: [11957.332479] R10: ffff880042826000 R11:
0000000000000000 R12: ffffc20000000000
Apr 15 23:34:07 aethereal kernel: [11957.332484] R13: ffffffffffffe000 R14:
ffffe1ffffffffff R15: 0000000000002000
Apr 15 23:34:07 aethereal kernel: [11957.332490] FS: 00007f822ec01950(0000)
GS:ffff88011f803a80(0000) knlGS:0000000000000000
Apr 15 23:34:07 aethereal kernel: [11957.332495] CS: 0010 DS: 002b ES: 002b
CR0: 000000008005003b
Apr 15 23:34:07 aethereal kernel: [11957.332500] CR2: ffff8801a031bcbc CR3:
000000003fd8e000 CR4: 00000000000026a0
Apr 15 23:34:07 aethereal kernel: [11957.332505] DR0: 0000000000000000 DR1:
0000000000000000 DR2: 0000000000000000
Apr 15 23:34:07 aethereal kernel: [11957.332510] DR3: 0000000000000000 DR6:
00000000ffff0ff0 DR7: 0000000000000400
Apr 15 23:34:07 aethereal kernel: [11957.332515] Process kvm (pid: 6844,
threadinfo ffff8800b20b0000, task ffff8800b1c85980)
Apr 15 23:34:07 aethereal kernel: [11957.332520] Stack:
Apr 15 23:34:07 aethereal kernel: [11957.332523] ffff8800b20b1a48
ffffffff802d0d2d ffff8800b20b1a9c 0000000000001fff
Apr 15 23:34:07 aethereal kernel: [11957.332532] 0000000000002000
ffff8800155dc600 0000000034483040 ffff8800155dc600
Apr 15 23:34:07 aethereal kernel: [11957.332542] ffffc20000001fff
ffffc20000002000 0000000000001fff 0000000000000286
Apr 15 23:34:07 aethereal kernel: [11957.332553] Call Trace:
Apr 15 23:34:07 aethereal kernel: [11957.332557] [<ffffffff802d0d2d>]
alloc_vmap_area+0x13d/0x2c0
Apr 15 23:34:07 aethereal kernel: [11957.332567] [<ffffffff802d13d9>]
__get_vm_area_node+0xc9/0x1c0
Apr 15 23:34:07 aethereal kernel: [11957.332575] [<ffffffff802d1541>]
get_vm_area_caller+0x31/0x40
Apr 15 23:34:07 aethereal kernel: [11957.332583] [<ffffffffa03dc1cf>] ?
pio_copy_data+0x3f/0x130 [kvm]
Apr 15 23:34:07 aethereal kernel: [11957.332612] [<ffffffff802d15f9>]
vmap+0x49/0x80
Apr 15 23:34:07 aethereal kernel: [11957.332620] [<ffffffffa03dc1cf>]
pio_copy_data+0x3f/0x130 [kvm]
Apr 15 23:34:07 aethereal kernel: [11957.332644] [<ffffffffa03e1728>]
kvm_emulate_pio_string+0x2e8/0x440 [kvm]
Apr 15 23:34:07 aethereal kernel: [11957.332670] [<ffffffffa03ea1cf>]
x86_emulate_insn+0x132f/0x32e0 [kvm]
Apr 15 23:34:07 aethereal kernel: [11957.332697] [<ffffffffa03e7474>] ?
seg_override_base+0x24/0x50 [kvm]
Apr 15 23:34:07 aethereal kernel: [11957.332722] [<ffffffffa03e8a8d>] ?
x86_decode_insn+0x55d/0x970 [kvm]
Apr 15 23:34:07 aethereal kernel: [11957.332746] [<ffffffffa03e023f>]
emulate_instruction+0x15f/0x2f0 [kvm]
Apr 15 23:34:07 aethereal kernel: [11957.332770] [<ffffffffa03ec35d>] ?
pic_irq_request+0x2d/0x80 [kvm]
Apr 15 23:34:07 aethereal kernel: [11957.332794] [<ffffffffa0405fd7>]
handle_io+0x27/0x60 [kvm_intel]
Apr 15 23:34:07 aethereal kernel: [11957.332808] [<ffffffffa0407ca5>]
kvm_handle_exit+0xb5/0x1d0 [kvm_intel]
Apr 15 23:34:07 aethereal kernel: [11957.332820] [<ffffffffa03db978>]
vcpu_enter_guest+0x1f8/0x400 [kvm]
Apr 15 23:34:07 aethereal kernel: [11957.332845] [<ffffffffa03ddc49>]
__vcpu_run+0x69/0x2d0 [kvm]
Apr 15 23:34:07 aethereal kernel: [11957.332869] [<ffffffffa03e190a>]
kvm_arch_vcpu_ioctl_run+0x8a/0x1f0 [kvm]
Apr 15 23:34:07 aethereal kernel: [11957.332892] [<ffffffffa03d9295>] ?
kvm_vm_ioctl+0xd5/0x230 [kvm]
Apr 15 23:34:07 aethereal kernel: [11957.332917] [<ffffffffa03d6582>]
kvm_vcpu_ioctl+0x2e2/0x5a0 [kvm]
Apr 15 23:34:07 aethereal kernel: [11957.332940] [<ffffffff8069e559>] ?
_spin_lock+0x9/0x10
Apr 15 23:34:07 aethereal kernel: [11957.332949] [<ffffffff80277718>] ?
futex_wake+0xf8/0x130
Apr 15 23:34:07 aethereal kernel: [11957.332958] [<ffffffff802f62d1>]
vfs_ioctl+0x31/0xa0
Apr 15 23:34:07 aethereal kernel: [11957.332967] [<ffffffff802f6685>]
do_vfs_ioctl+0x75/0x230
Apr 15 23:34:07 aethereal kernel: [11957.332975] [<ffffffff802f68d9>]
sys_ioctl+0x99/0xa0
Apr 15 23:34:07 aethereal kernel: [11957.332982] [<ffffffff8021253a>]
system_call_fastpath+0x16/0x1b
Apr 15 23:34:07 aethereal kernel: [11957.332991] Code: 1f 44 00 00 48 89 c2 48
8b 42 10 48 85 c0 75 f4 48 89 d0 c9 c3 0f 1f 80 00 00 00 00 48 8b 37 48 89 f9
4889 f7 48 83 e7 fc 74 e5 <48> 39 4f 08 74 eb 48 89 fa eb da 66 0f 1f 44 00 00
5548 8b 37
Apr 15 23:34:07 aethereal kernel: [11957.333011] RIP [<ffffffff8041c2ff>]
rb_next+0x4f/0x60
Apr 15 23:34:07 aethereal kernel: [11957.333011] RSP <ffff8800b20b19b8>
Apr 15 23:34:07 aethereal kernel: [11957.333011] CR2: ffff8801a031bcbc
Apr 15 23:34:07 aethereal kernel: [11957.333011] ---[ end trace
65dab77134cc8f1d ]---
Apr 15 23:34:25 aethereal kernel: [11975.271149] iwlagn: Microcode SW error
detected. Restarting 0x2000000.
** Affects: kvm (Ubuntu)
Importance: Undecided
Status: New
--
Frequent random KVM host kernel OOPS
https://bugs.launchpad.net/bugs/361819
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