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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] Blktap : blktap_request_pool_allocate_bucket+0x7a/0x1b7
Hey,
I tried to bootup as an HVM DomU the 2.6.31.6 pvops kernel
and I gotten this BUG(): Anybody else seeing this?
------------[ cut here ]------------
kernel BUG at mm/memory.c:1817!
invalid opcode: 0000 [#1] SMP
last sysfs file:
CPU 0
Modules linked in:
Pid: 1, comm: swapper Not tainted 2.6.31.6-166.pvops.fc11.x86_64 #1 HVM domU
RIP: 0010:[<ffffffff810db9b8>] [<ffffffff810db9b8>]
apply_to_page_range+0x24f/0x323
RSP: 0018:ffff880105b09d50 EFLAGS: 00010202
RAX: 0000000000000001 RBX: ffff88000000b090 RCX: 00003ffffffff000
RDX: ffff8800000007e8 RSI: ffff880001002020 RDI: 80000001024001e3
RBP: ffff880105b09df0 R08: 0000000000000000 R09: 0000000000000002
R10: 0000000000000064 R11: ffff880105b09df0 R12: ffff8801024fe000
R13: 0000000000000000 R14: ffff8801024fd000 R15: ffff8801024fe000
FS: 0000000000000000(0000) GS:ffff88002801d000(0000) knlGS:0000000000000000
CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b
CR2: 0000000000000000 CR3: 0000000001001000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process swapper (pid: 1, threadinfo ffff880105b08000, task ffff880105b00000)
Stack:
ffff8801024fdfff ffff8801024fdfff ffff8801024fdfff 0000000000000000
<0> ffffffff8127dae6 ffff880105b09d90 ffff8801024fe000 0000000000000000
<0> ffff880001002020 ffff8801024007e8 ffff8801024fd000 ffff8801024fe000
Call Trace:
[<ffffffff8127dae6>] ? dealloc_pte_fn+0x0/0x9b
[<ffffffff8127dcaf>] alloc_empty_pages_and_pagevec+0xcc/0x1b1
[<ffffffff81283dd3>] blktap_request_pool_allocate_bucket+0x7a/0x1b7
[<ffffffff81767231>] ? blktap_init+0x0/0x95
[<ffffffff81283f78>] blktap_request_pool_init+0x58/0x74
[<ffffffff8176723f>] blktap_init+0xe/0x95
[<ffffffff81767095>] ? blkif_init+0x0/0x16e
[<ffffffff81767231>] ? blktap_init+0x0/0x95
[<ffffffff8100a069>] do_one_initcall+0x5e/0x162
[<ffffffff81738750>] kernel_init+0x219/0x273
[<ffffffff81014daa>] child_rip+0xa/0x20
[<ffffffff81738537>] ? kernel_init+0x0/0x273
[<ffffffff81014da0>] ? child_rip+0x0/0x20
Code: ff 3f 00 00 48 21 c8 48 8d 04 02 48 89 45 a8 e8 6b 80 35 00 48 83 7d a8
00 0f 84 97 00 00 00 48 8b 3b e8 ef ed f5 ff 85 c0 74 04 <0f> 0b eb fe 66 66 66
90 66 66 90 48 8b 3b 48 89 f8 66 66 66 90
RIP [<ffffffff810db9b8>] apply_to_page_range+0x24f/0x323
RSP <ffff880105b09d50>
---[ end trace 5a5d197966b56a2e ]---
Kernel panic - not syncing: Attempted to kill init!
Pid: 1, comm: swapper Tainted: G D 2.6.31.6-166.pvops.fc11.x86_64 #1
Call Trace:
[<ffffffff814317c7>] panic+0x7a/0x12c
[<ffffffff8105d63c>] ? exit_ptrace+0x38/0x121
[<ffffffff81056cfa>] do_exit+0x7b/0x6cb
[<ffffffff81434a25>] oops_end+0xba/0xc2
[<ffffffff81017625>] die+0x5a/0x63
[<ffffffff81434449>] do_trap+0x115/0x124
[<ffffffff81015889>] do_invalid_op+0x9c/0xa5
[<ffffffff810db9b8>] ? apply_to_page_range+0x24f/0x323
[<ffffffff81014b3b>] invalid_op+0x1b/0x20
[<ffffffff810db9b8>] ? apply_to_page_range+0x24f/0x323
[<ffffffff8127dae6>] ? dealloc_pte_fn+0x0/0x9b
[<ffffffff8127dcaf>] alloc_empty_pages_and_pagevec+0xcc/0x1b1
[<ffffffff81283dd3>] blktap_request_pool_allocate_bucket+0x7a/0x1b7
[<ffffffff81767231>] ? blktap_init+0x0/0x95
[<ffffffff81283f78>] blktap_request_pool_init+0x58/0x74
[<ffffffff8176723f>] blktap_init+0xe/0x95
[<ffffffff81767095>] ? blkif_init+0x0/0x16e
[<ffffffff81767231>] ? blktap_init+0x0/0x95
[<ffffffff8100a069>] do_one_initcall+0x5e/0x162
[<ffffffff81738750>] kernel_init+0x219/0x273
[<ffffffff81014daa>] child_rip+0xa/0x20
[<ffffffff81738537>] ? kernel_init+0x0/0x273
[<ffffffff81014da0>] ? child_rip+0x0/0x20
Here is the full serial log:
Initializing cgroup subsys cpuset
Initializing cgroup subsys cpu
Linux version 2.6.31.6-166.pvops.fc11.x86_64 (konrad@xxxxxxxxxxxxxxxxxxx) (gcc
version 4.4.0 20090506 (Red Hat 4.4.0-4) (GCC) ) #1 SMP Thu Dec 10 19:34:53 EST
2009
Command line: ro root=/dev/mapper/vg_vs09-lv_root LANG=en_US.UTF-8
SYSFONT=latarcyrheb-sun16 KEYBOARDTYPE=pc KEYTABLE=us LANG=en_US.UTF-8
SYSFONT=latarcyrheb-sun16 KEYBOARDTYPE=pc KEYTABLE=us console=ttyS0,115200
loglevel=10 debug initicall_debug
KERNEL supported cpus:
Intel GenuineIntel
AMD AuthenticAMD
Centaur CentaurHauls
BIOS-provided physical RAM map:
BIOS-e820: 0000000000000000 - 000000000009fc00 (usable)
BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved)
BIOS-e820: 00000000000e0000 - 0000000000100000 (reserved)
BIOS-e820: 0000000000100000 - 00000000f0000000 (usable)
BIOS-e820: 00000000fc000000 - 0000000100000000 (reserved)
BIOS-e820: 0000000100000000 - 000000010a000000 (usable)
DMI 2.4 present.
last_pfn = 0x10a000 max_arch_pfn = 0x400000000
MTRR default type: write-back
MTRR fixed ranges enabled:
00000-9FFFF write-back
A0000-BFFFF write-combining
C0000-FFFFF write-back
MTRR variable ranges enabled:
0 base 0000F0000000 mask FFFFF8000000 uncachable
1 base 0000F8000000 mask FFFFFC000000 uncachable
2 disabled
3 disabled
4 disabled
5 disabled
6 disabled
7 disabled
TOM2: 0000000230000000 aka 8960M
x86 PAT enabled: cpu 0, old 0x7040600070406, new 0x7010600070106
last_pfn = 0xf0000 max_arch_pfn = 0x400000000
initial memory mapped : 0 - 20000000
init_memory_mapping: 0000000000000000-00000000f0000000
0000000000 - 00f0000000 page 2M
kernel direct mapping tables up to f0000000 @ 8000-d000
init_memory_mapping: 0000000100000000-000000010a000000
0100000000 - 010a000000 page 2M
kernel direct mapping tables up to 10a000000 @ b000-11000
RAMDISK: 374eb000 - 37fef4f4
ACPI: RSDP 00000000000ea020 00024 (v02 Xen)
ACPI: XSDT 00000000fc011ce0 00034 (v01 Xen HVM 00000000 HVML 00000000)
ACPI: FACP 00000000fc011b70 000F4 (v04 Xen HVM 00000000 HVML 00000000)
ACPI: DSDT 00000000fc002840 0F2A5 (v02 Xen HVM 00000000 INTL 20090220)
ACPI: FACS 00000000fc002800 00040
ACPI: APIC 00000000fc011c70 00070 (v02 Xen HVM 00000000 HVML 00000000)
ACPI: Local APIC address 0xfee00000
No NUMA configuration found
Faking a node at 0000000000000000-000000010a000000
Bootmem setup node 0 0000000000000000-000000010a000000
NODE_DATA [000000000000c000 - 0000000000021fff]
bootmap [0000000000022000 - 00000000000433ff] pages 22
(8 early reservations) ==> bootmem [0000000000 - 010a000000]
#0 [0000000000 - 0000001000] BIOS data page ==> [0000000000 - 0000001000]
#1 [0000006000 - 0000008000] TRAMPOLINE ==> [0000006000 - 0000008000]
#2 [0001000000 - 00019de7c0] TEXT DATA BSS ==> [0001000000 - 00019de7c0]
#3 [00374eb000 - 0037fef4f4] RAMDISK ==> [00374eb000 - 0037fef4f4]
#4 [000009fc00 - 0000100000] BIOS reserved ==> [000009fc00 - 0000100000]
#5 [00019df000 - 00019df099] BRK ==> [00019df000 - 00019df099]
#6 [0000008000 - 000000b000] PGTABLE ==> [0000008000 - 000000b000]
#7 [000000b000 - 000000c000] PGTABLE ==> [000000b000 - 000000c000]
found SMP MP-table at [ffff8800000fbc60] fbc60
[ffffea0000000000-ffffea0003bfffff] PMD -> [ffff880028600000-ffff88002bffffff]
on node 0
Zone PFN ranges:
DMA 0x00000000 -> 0x00001000
DMA32 0x00001000 -> 0x00100000
Normal 0x00100000 -> 0x0010a000
Movable zone start PFN for each node
early_node_map[3] active PFN ranges
0: 0x00000000 -> 0x0000009f
0: 0x00000100 -> 0x000f0000
0: 0x00100000 -> 0x0010a000
On node 0 totalpages: 1023903
DMA zone: 56 pages used for memmap
DMA zone: 103 pages reserved
DMA zone: 3840 pages, LIFO batch:0
DMA32 zone: 14280 pages used for memmap
DMA32 zone: 964664 pages, LIFO batch:31
Normal zone: 560 pages used for memmap
Normal zone: 40400 pages, LIFO batch:7
ACPI: PM-Timer IO Port: 0x1f48
ACPI: Local APIC address 0xfee00000
ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
ACPI: LAPIC (acpi_id[0x01] lapic_id[0x02] enabled)
ACPI: IOAPIC (id[0x01] address[0xfec00000] gsi_base[0])
IOAPIC[0]: apic_id 1, version 17, address 0xfec00000, GSI 0-47
ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 low level)
ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 low level)
ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 low level)
ACPI: IRQ0 used by override.
ACPI: IRQ2 used by override.
ACPI: IRQ5 used by override.
ACPI: IRQ9 used by override.
ACPI: IRQ10 used by override.
ACPI: IRQ11 used by override.
Using ACPI (MADT) for SMP configuration information
SMP: Allowing 2 CPUs, 0 hotplug CPUs
nr_irqs_gsi: 48
PM: Registered nosave memory: 000000000009f000 - 00000000000a0000
PM: Registered nosave memory: 00000000000a0000 - 00000000000e0000
PM: Registered nosave memory: 00000000000e0000 - 0000000000100000
PM: Registered nosave memory: 00000000f0000000 - 00000000fc000000
PM: Registered nosave memory: 00000000fc000000 - 0000000100000000
Allocating PCI resources starting at f0000000 (gap: f0000000:c000000)
NR_CPUS:256 nr_cpumask_bits:256 nr_cpu_ids:2 nr_node_ids:1
PERCPU: Embedded 29 pages at ffff88002801d000, static data 90080 bytes
Built 1 zonelists in Node order, mobility grouping on. Total pages: 1008904
Policy zone: Normal
Kernel command line: ro root=/dev/mapper/vg_vs09-lv_root LANG=en_US.UTF-8
SYSFONT=latarcyrheb-sun16 KEYBOARDTYPE=pc KEYTABLE=us LANG=en_US.UTF-8
SYSFONT=latarcyrheb-sun16 KEYBOARDTYPE=pc KEYTABLE=us console=ttyS0,115200
loglevel=10 debug initicall_debug
PID hash table entries: 4096 (order: 12, 32768 bytes)
Initializing CPU#0
Checking aperture...
No AGP bridge found
Calgary: detecting Calgary via BIOS EBDA area
Calgary: Unable to locate Rio Grande table in EBDA - bailing!
PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
Placing 64MB software IO TLB between ffff880020000000 - ffff880024000000
software IO TLB at phys 0x20000000 - 0x24000000
Memory: 3948344k/4358144k available (4327k kernel code, 262532k absent, 147268k
reserved, 2971k data, 1336k init)
SLUB: Genslabs=14, HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
Hierarchical RCU implementation.
NR_IRQS:4352 nr_irqs:512
Fast TSC calibration using PIT
Detected 2600.414 MHz processor.
Console: colour VGA+ 80x25
console [ttyS0] enabled
allocated 41943040 bytes of page_cgroup
please try 'cgroup_disable=memory' option if you don't want memory cgroups
Calibrating delay loop (skipped), value calculated using timer frequency..
5200.82 BogoMIPS (lpj=2600414)
Security Framework initialized
SELinux: Initializing.
SELinux: Starting in permissive mode
Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes)
Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes)
Mount-cache hash table entries: 256
Initializing cgroup subsys ns
Initializing cgroup subsys cpuacct
Initializing cgroup subsys memory
Initializing cgroup subsys devices
Initializing cgroup subsys freezer
Initializing cgroup subsys net_cls
CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line)
CPU: L2 Cache: 512K (64 bytes/line)
CPU 0/0x0 -> Node 0
tseg: 0000000000
CPU: Physical Processor ID: 0
CPU: Processor Core ID: 0
mce: CPU supports 6 MCE banks
using C1E aware idle routine
Performance Counters: AMD PMU driver.
... version: 0
... bit width: 48
... generic counters: 4
... value mask: 0000ffffffffffff
... max period: 00007fffffffffff
... fixed-purpose counters: 0
... counter mask: 000000000000000f
ACPI: Core revision 20090521
ftrace: converting mcount calls to 0f 1f 44 00 00
ftrace: allocating 21329 entries in 84 pages
Setting APIC routing to flat
..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
CPU0: AMD Engineering Sample stepping 01
Booting processor 1 APIC 0x2 ip 0x6000
Initializing CPU#1
Calibrating delay using timer specific routine.. 5199.59 BogoMIPS (lpj=2599796)
CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line)
CPU: L2 Cache: 512K (64 bytes/line)
CPU 1/0x2 -> Node 0
CPU: Physical Processor ID: 0
CPU: Processor Core ID: 2
mce: CPU supports 6 MCE banks
x86 PAT enabled: cpu 1, old 0x7040600070406, new 0x7010600070106
CPU1: AMD Engineering Sample stepping 01
Brought up 2 CPUs
Total of 2 processors activated (10400.42 BogoMIPS).
sizeof(vma)=176 bytes
sizeof(page)=56 bytes
sizeof(inode)=584 bytes
sizeof(dentry)=192 bytes
sizeof(ext3inode)=776 bytes
sizeof(buffer_head)=104 bytes
sizeof(skbuff)=264 bytes
sizeof(task_struct)=6008 bytes
CPU0 attaching sched-domain:
domain 0: span 0-1 level MC
groups: 0 1
CPU1 attaching sched-domain:
domain 0: span 0-1 level MC
groups: 1 0
Booting paravirtualized kernel on bare hardware
regulator: core version 0.5
Time: 19:47:49 Date: 12/11/09
NET: Registered protocol family 16
ACPI: bus type pci registered
PCI: Using configuration type 1 for base access
PCI: Using configuration type 1 for extended access
bio: create slab <bio-0> at 0
ACPI: EC: Look up EC in DSDT
ACPI: Interpreter enabled
ACPI: (supports S0 S3 S4 S5)
ACPI: Using IOAPIC for interrupt routing
ACPI: No dock devices found.
ACPI: PCI Root Bridge [PCI0] (0000:00)
pci 0000:00:01.1: reg 20 io port: [0xc200-0xc20f]
* Found PM-Timer Bug on the chipset. Due to workarounds for a bug,
* this clock source is slow. Consider trying other clock sources
pci 0000:00:01.3: quirk: region 1f40-1f7f claimed by PIIX4 ACPI
pci 0000:00:02.0: reg 10 32bit mmio: [0xf0000000-0xf1ffffff]
pci 0000:00:02.0: reg 14 32bit mmio: [0xf3000000-0xf3000fff]
pci 0000:00:03.0: reg 10 io port: [0xc000-0xc0ff]
pci 0000:00:03.0: reg 14 32bit mmio: [0xf2000000-0xf2ffffff]
pci 0000:00:04.0: reg 10 io port: [0xc100-0xc1ff]
pci 0000:00:04.0: reg 14 32bit mmio: [0xf3001000-0xf30010ff]
ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT]
ACPI: PCI Interrupt Link [LNKA] (IRQs *5 10 11)
ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11)
ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11)
ACPI: PCI Interrupt Link [LNKD] (IRQs *5 10 11)
xenbus_probe_backend_init bus registered ok
xenbus_probe_frontend_init bus registered ok
vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none
vgaarb: loaded
SCSI subsystem initialized
libata version 3.00 loaded.
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
PCI: Using ACPI for IRQ routing
PCI: pci_cache_line_size set to 64 bytes
NetLabel: Initializing
NetLabel: domain hash size = 128
NetLabel: protocols = UNLABELED CIPSOv4
NetLabel: unlabeled traffic allowed by default
pnp: PnP ACPI init
ACPI: bus type pnp registered
pnp: PnP ACPI: found 12 devices
ACPI: ACPI bus type pnp unregistered
system 00:00: iomem range 0x0-0x9ffff could not be reserved
system 00:02: ioport range 0x10c0-0x1141 has been reserved
system 00:02: ioport range 0xb044-0xb047 has been reserved
system 00:03: ioport range 0x8a0-0x8a3 has been reserved
system 00:03: ioport range 0xcc0-0xccf has been reserved
system 00:03: ioport range 0x4d0-0x4d1 has been reserved
pciback 0000:00:00.0: probing...
pciback 0000:00:01.0: probing...
pciback 0000:00:01.1: probing...
pciback 0000:00:01.3: probing...
pciback 0000:00:02.0: probing...
pciback 0000:00:03.0: probing...
pciback 0000:00:04.0: probing...
pci_bus 0000:00: resource 0 io: [0x00-0xffff]
Switched to high resolution mode on CPU 0
Switched to high resolution mode on CPU 1
pci_bus 0000:00: resource 1 mem: [0x000000-0xffffffffffffffff]
NET: Registered protocol family 2
IP route cache hash table entries: 131072 (order: 8, 1048576 bytes)
TCP established hash table entries: 524288 (order: 11, 8388608 bytes)
TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
TCP: Hash tables configured (established 524288 bind 65536)
TCP reno registered
NET: Registered protocol family 1
Trying to unpack rootfs image as initramfs...
Freeing initrd memory: 11281k freed
audit: initializing netlink socket (disabled)
type=2000 audit(1260560868.531:1): initialized
HugeTLB registered 2 MB page size, pre-allocated 0 pages
VFS: Disk quotas dquot_6.5.2
Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
msgmni has been set to 7733
SELinux: Registering netfilter hooks
alg: No test for stdrng (krng)
Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252)
io scheduler noop registered
io scheduler anticipatory registered
io scheduler deadline registered
io scheduler cfq registered (default)
pci 0000:00:00.0: Limiting direct PCI/PCI transfers
pci 0000:00:01.0: PIIX3: Enabling Passive Release
pci 0000:00:01.0: Activating ISA DMA hang workarounds
pci 0000:00:02.0: Boot video device
pci_hotplug: PCI Hot Plug PCI Core version: 0.5
pciehp: PCI Express Hot Plug Controller Driver version: 0.4
acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
decode_hpp: Could not get hotplug parameters. Use defaults
acpiphp: Slot [0] registered
acpiphp: Slot [1] registered
acpiphp: Slot [2] registered
acpiphp: Slot [3] registered
acpiphp: Slot [4] registered
acpiphp: Slot [5] registered
acpiphp: Slot [6] registered
acpiphp: Slot [7] registered
acpiphp: Slot [8] registered
acpiphp: Slot [9] registered
acpiphp: Slot [10] registered
acpiphp: Slot [11] registered
acpiphp: Slot [12] registered
acpiphp: Slot [13] registered
acpiphp: Slot [14] registered
acpiphp: Slot [15] registered
acpiphp: Slot [16] registered
acpiphp: Slot [17] registered
acpiphp: Slot [18] registered
acpiphp: Slot [19] registered
acpiphp: Slot [20] registered
acpiphp: Slot [21] registered
acpiphp: Slot [22] registered
acpiphp: Slot [23] registered
acpiphp: Slot [24] registered
acpiphp: Slot [25] registered
acpiphp: Slot [26] registered
acpiphp: Slot [27] registered
acpiphp: Slot [28] registered
acpiphp: Slot [29] registered
acpiphp: Slot [30] registered
acpiphp: Slot [31] registered
input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
ACPI: Power Button [PWRF]
processor LNXCPU:00: registered as cooling_device0
processor LNXCPU:01: registered as cooling_device1
------------[ cut here ]------------
kernel BUG at mm/memory.c:1817!
invalid opcode: 0000 [#1] SMP
last sysfs file:
CPU 0
Modules linked in:
Pid: 1, comm: swapper Not tainted 2.6.31.6-166.pvops.fc11.x86_64 #1 HVM domU
RIP: 0010:[<ffffffff810db9b8>] [<ffffffff810db9b8>]
apply_to_page_range+0x24f/0x323
RSP: 0018:ffff880105b09d50 EFLAGS: 00010202
RAX: 0000000000000001 RBX: ffff88000000b090 RCX: 00003ffffffff000
RDX: ffff8800000007e8 RSI: ffff880001002020 RDI: 80000001024001e3
RBP: ffff880105b09df0 R08: 0000000000000000 R09: 0000000000000002
R10: 0000000000000064 R11: ffff880105b09df0 R12: ffff8801024fe000
R13: 0000000000000000 R14: ffff8801024fd000 R15: ffff8801024fe000
FS: 0000000000000000(0000) GS:ffff88002801d000(0000) knlGS:0000000000000000
CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b
CR2: 0000000000000000 CR3: 0000000001001000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process swapper (pid: 1, threadinfo ffff880105b08000, task ffff880105b00000)
Stack:
ffff8801024fdfff ffff8801024fdfff ffff8801024fdfff 0000000000000000
<0> ffffffff8127dae6 ffff880105b09d90 ffff8801024fe000 0000000000000000
<0> ffff880001002020 ffff8801024007e8 ffff8801024fd000 ffff8801024fe000
Call Trace:
[<ffffffff8127dae6>] ? dealloc_pte_fn+0x0/0x9b
[<ffffffff8127dcaf>] alloc_empty_pages_and_pagevec+0xcc/0x1b1
[<ffffffff81283dd3>] blktap_request_pool_allocate_bucket+0x7a/0x1b7
[<ffffffff81767231>] ? blktap_init+0x0/0x95
[<ffffffff81283f78>] blktap_request_pool_init+0x58/0x74
[<ffffffff8176723f>] blktap_init+0xe/0x95
[<ffffffff81767095>] ? blkif_init+0x0/0x16e
[<ffffffff81767231>] ? blktap_init+0x0/0x95
[<ffffffff8100a069>] do_one_initcall+0x5e/0x162
[<ffffffff81738750>] kernel_init+0x219/0x273
[<ffffffff81014daa>] child_rip+0xa/0x20
[<ffffffff81738537>] ? kernel_init+0x0/0x273
[<ffffffff81014da0>] ? child_rip+0x0/0x20
Code: ff 3f 00 00 48 21 c8 48 8d 04 02 48 89 45 a8 e8 6b 80 35 00 48 83 7d a8
00 0f 84 97 00 00 00 48 8b 3b e8 ef ed f5 ff 85 c0 74 04 <0f> 0b eb fe 66 66 66
90 66 66 90 48 8b 3b 48 89 f8 66 66 66 90
RIP [<ffffffff810db9b8>] apply_to_page_range+0x24f/0x323
RSP <ffff880105b09d50>
---[ end trace 5a5d197966b56a2e ]---
Kernel panic - not syncing: Attempted to kill init!
Pid: 1, comm: swapper Tainted: G D 2.6.31.6-166.pvops.fc11.x86_64 #1
Call Trace:
[<ffffffff814317c7>] panic+0x7a/0x12c
[<ffffffff8105d63c>] ? exit_ptrace+0x38/0x121
[<ffffffff81056cfa>] do_exit+0x7b/0x6cb
[<ffffffff81434a25>] oops_end+0xba/0xc2
[<ffffffff81017625>] die+0x5a/0x63
[<ffffffff81434449>] do_trap+0x115/0x124
[<ffffffff81015889>] do_invalid_op+0x9c/0xa5
[<ffffffff810db9b8>] ? apply_to_page_range+0x24f/0x323
[<ffffffff81014b3b>] invalid_op+0x1b/0x20
[<ffffffff810db9b8>] ? apply_to_page_range+0x24f/0x323
[<ffffffff8127dae6>] ? dealloc_pte_fn+0x0/0x9b
[<ffffffff8127dcaf>] alloc_empty_pages_and_pagevec+0xcc/0x1b1
[<ffffffff81283dd3>] blktap_request_pool_allocate_bucket+0x7a/0x1b7
[<ffffffff81767231>] ? blktap_init+0x0/0x95
[<ffffffff81283f78>] blktap_request_pool_init+0x58/0x74
[<ffffffff8176723f>] blktap_init+0xe/0x95
[<ffffffff81767095>] ? blkif_init+0x0/0x16e
[<ffffffff81767231>] ? blktap_init+0x0/0x95
[<ffffffff8100a069>] do_one_initcall+0x5e/0x162
[<ffffffff81738750>] kernel_init+0x219/0x273
[<ffffffff81014daa>] child_rip+0xa/0x20
[<ffffffff81738537>] ? kernel_init+0x0/0x273
[<ffffffff81014da0>] ? child_rip+0x0/0x20
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