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Bug#573071: linux-image-2.6.32-2-amd64: KVM linux guests oops in kvm_leave_lazy_mmu on boot



Package: linux-2.6
Version: 2.6.32-8
Severity: normal

After installing linux-image-2.6.32-2-amd64 (version 2.6.32-8) on the *host*, 
some linux *guest* kernels oops in kvm_leave_lazy_mmu on boot. Tested guest 
kernels that fail are linux-image-2.6.30-2-amd64 (2.6.30-8squeeze1), linux-
image-2.6.32-trunk-amd64 (2.6.32-5), linux-image-2.6.32-2-amd64 (2.6.32-8), 
linux-image-2.6.32-3-amd64 (2.6.32-9). However linux-image-2.6.26-2-amd64 from 
stable (version 2.6.26-21lenny3) boots ok.

After rebooting the host back to linux-image-2.6.32-trunk-amd64 (2.6.32-5) 
guest kernels boot normally.

Ubuntu seems to have similar bug report: 
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/531823

Kernel logs from guest are attached. KVM version is qemu-kvm 0.11.1+dfsg-1

-- 
Vadim Solomin
Loading Linux 2.6.32-3-amd64 ...
Loading initial ramdisk ...     
[    0.000000] Initializing cgroup subsys cpuset
[    0.000000] Initializing cgroup subsys cpu   
[    0.000000] Linux version 2.6.32-3-amd64 (Debian 2.6.32-9) (maks@debian.org) (gcc version 4.3.4 (Debian 4.3.4-8) ) #1 SMP Wed Feb 24 18:07:42 UTC 2010
[    0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-2.6.32-3-amd64 root=UUID=ba75fa3b-56f7-4d29-a88c-56681927c7e5 ro rootflags=acl console=tty0 console=ttyS0,115200n8
[    0.000000] KERNEL supported cpus:                                                                                                                                   
[    0.000000]   Intel GenuineIntel                                                                                                                                     
[    0.000000]   AMD AuthenticAMD                                                                                                                                       
[    0.000000]   Centaur CentaurHauls                                                                                                                                   
[    0.000000] BIOS-provided physical RAM map:                                                                                                                          
[    0.000000]  BIOS-e820: 0000000000000000 - 000000000009f000 (usable)                                                                                                 
[    0.000000]  BIOS-e820: 000000000009f000 - 00000000000a0000 (reserved)                                                                                               
[    0.000000]  BIOS-e820: 00000000000e8000 - 0000000000100000 (reserved)                                                                                               
[    0.000000]  BIOS-e820: 0000000000100000 - 000000006fff0000 (usable)                                                                                                 
[    0.000000]  BIOS-e820: 000000006fff0000 - 0000000070000000 (ACPI data)                                                                                              
[    0.000000]  BIOS-e820: 00000000fffbc000 - 0000000100000000 (reserved)                                                                                               
[    0.000000] DMI 2.4 present.                                                                                                                                         
[    0.000000] last_pfn = 0x6fff0 max_arch_pfn = 0x400000000                                                                                                            
[    0.000000] x86 PAT enabled: cpu 0, old 0x0, new 0x7010600070106                                                                                                     
[    0.000000] init_memory_mapping: 0000000000000000-000000006fff0000                                                                                                   
[    0.000000] RAMDISK: 37651000 - 37fef99e                                                                                                                             
[    0.000000] ACPI: RSDP 00000000000fbdb0 00014 (v00 QEMU  )                                                                                                           
[    0.000000] ACPI: RSDT 000000006fff0000 00034 (v01 QEMU   QEMURSDT 00000001 QEMU 00000001)                                                                           
[    0.000000] ACPI: FACP 000000006fff01b4 00074 (v01 QEMU   QEMUFACP 00000001 QEMU 00000001)                                                                           
[    0.000000] ACPI: DSDT 000000006fff0280 01DD4 (v01   BXPC   BXDSDT 00000001 INTL 20090521)                                                                           
[    0.000000] ACPI: FACS 000000006fff0240 00040                                                                                                                        
[    0.000000] ACPI: SSDT 000000006fff2054 009E3 (v01   BXPC   BXSSDT 00000001 INTL 20090521)                                                                           
[    0.000000] ACPI: APIC 000000006fff2a38 000EA (v01 QEMU   QEMUAPIC 00000001 QEMU 00000001)                                                                           
[    0.000000] ACPI: HPET 000000006fff2b90 00038 (v01 QEMU   QEMUHPET 00000001 QEMU 00000001)                                                                           
[    0.000000] No NUMA configuration found                                                                                                                              
[    0.000000] Faking a node at 0000000000000000-000000006fff0000                                                                                                       
[    0.000000] Bootmem setup node 0 0000000000000000-000000006fff0000                                                                                                   
[    0.000000]   NODE_DATA [000000000000a000 - 0000000000011fff]                                                                                                        
[    0.000000]   bootmap [0000000000012000 -  000000000001ffff] pages e                                                                                                 
[    0.000000] (7 early reservations) ==> bootmem [0000000000 - 006fff0000]                                                                                             
[    0.000000]   #0 [0000000000 - 0000001000]   BIOS data page ==> [0000000000 - 0000001000]                                                                            
[    0.000000]   #1 [0000006000 - 0000008000]       TRAMPOLINE ==> [0000006000 - 0000008000]                                                                            
[    0.000000]   #2 [0001000000 - 000166aa14]    TEXT DATA BSS ==> [0001000000 - 000166aa14]                                                                            
[    0.000000]   #3 [0037651000 - 0037fef99e]          RAMDISK ==> [0037651000 - 0037fef99e]                                                                            
[    0.000000]   #4 [000009fc00 - 0000100000]    BIOS reserved ==> [000009fc00 - 0000100000]                                                                            
[    0.000000]   #5 [000166b000 - 000166b065]              BRK ==> [000166b000 - 000166b065]                                                                            
[    0.000000]   #6 [0000008000 - 000000a000]          PGTABLE ==> [0000008000 - 000000a000]                                                                            
[    0.000000] found SMP MP-table at [ffff8800000fbc90] fbc90                                                                                                           
[    0.000000] kvm-clock: cpu 0, msr 0:14d9541, boot clock                                                                                                              
[    0.000000] Zone PFN ranges:                                                                                                                                         
[    0.000000]   DMA      0x00000000 -> 0x00001000                                                                                                                      
[    0.000000]   DMA32    0x00001000 -> 0x00100000                                                                                                                      
[    0.000000]   Normal   0x00100000 -> 0x00100000                                                                                                                      
[    0.000000] Movable zone start PFN for each node                                                                                                                     
[    0.000000] early_node_map[2] active PFN ranges                                                                                                                      
[    0.000000]     0: 0x00000000 -> 0x0000009f                                                                                                                          
[    0.000000]     0: 0x00000100 -> 0x0006fff0                                                                                                                          
[    0.000000] ACPI: PM-Timer IO Port: 0xb008                                                                                                                           
[    0.000000] ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)                                                                                                       
[    0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] disabled)                                                                                                      
[    0.000000] ACPI: LAPIC (acpi_id[0x02] lapic_id[0x02] disabled)                                                                                                      
[    0.000000] ACPI: LAPIC (acpi_id[0x03] lapic_id[0x03] disabled)                                                                                                      
[    0.000000] ACPI: LAPIC (acpi_id[0x04] lapic_id[0x04] disabled)                                                                                                      
[    0.000000] ACPI: LAPIC (acpi_id[0x05] lapic_id[0x05] disabled)                                                                                                      
[    0.000000] ACPI: LAPIC (acpi_id[0x06] lapic_id[0x06] disabled)                                                                                                      
[    0.000000] ACPI: LAPIC (acpi_id[0x07] lapic_id[0x07] disabled)                                                                                                      
[    0.000000] ACPI: LAPIC (acpi_id[0x08] lapic_id[0x08] disabled)                                                                                                      
[    0.000000] ACPI: LAPIC (acpi_id[0x09] lapic_id[0x09] disabled)                                                                                                      
[    0.000000] ACPI: LAPIC (acpi_id[0x0a] lapic_id[0x0a] disabled)                                                                                                      
[    0.000000] ACPI: LAPIC (acpi_id[0x0b] lapic_id[0x0b] disabled)                                                                                                      
[    0.000000] ACPI: LAPIC (acpi_id[0x0c] lapic_id[0x0c] disabled)                                                                                                      
[    0.000000] ACPI: LAPIC (acpi_id[0x0d] lapic_id[0x0d] disabled)                                                                                                      
[    0.000000] ACPI: LAPIC (acpi_id[0x0e] lapic_id[0x0e] disabled)                                                                                                      
[    0.000000] ACPI: LAPIC (acpi_id[0x0f] lapic_id[0x0f] disabled)                                                                                                      
[    0.000000] ACPI: IOAPIC (id[0x01] address[0xfec00000] gsi_base[0])                                                                                                  
[    0.000000] IOAPIC[0]: apic_id 1, version 17, address 0xfec00000, GSI 0-23                                                                                           
[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)                                                                                                 
[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)                                                                                              
[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)                                                                                              
[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)                                                                                            
[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)                                                                                            
[    0.000000] Using ACPI (MADT) for SMP configuration information                                                                                                      
[    0.000000] ACPI: HPET id: 0x8086a201 base: 0xfed00000                                                                                                               
[    0.000000] SMP: Allowing 16 CPUs, 15 hotplug CPUs                                                                                                                   
[    0.000000] PM: Registered nosave memory: 000000000009f000 - 00000000000a0000                                                                                        
[    0.000000] PM: Registered nosave memory: 00000000000a0000 - 00000000000e8000                                                                                        
[    0.000000] PM: Registered nosave memory: 00000000000e8000 - 0000000000100000                                                                                        
[    0.000000] Allocating PCI resources starting at 70000000 (gap: 70000000:8ffbc000)                                                                                   
[    0.000000] Booting paravirtualized kernel on KVM                                                                                                                    
[    0.000000] NR_CPUS:512 nr_cpumask_bits:512 nr_cpu_ids:16 nr_node_ids:1                                                                                              
[    0.000000] PERCPU: Embedded 29 pages/cpu @ffff880001800000 s89880 r8192 d20712 u131072                                                                              
[    0.000000] pcpu-alloc: s89880 r8192 d20712 u131072 alloc=1*2097152                                                                                                  
[    0.000000] pcpu-alloc: [0] 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15                                                                                          
[    0.000000] kvm-clock: cpu 0, msr 0:1815541, primary cpu clock                                                                                                       
[    0.000000] Built 1 zonelists in Node order, mobility grouping on.  Total pages: 452266                                                                              
[    0.000000] Policy zone: DMA32                                                                                                                                       
[    0.000000] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-2.6.32-3-amd64 root=UUID=ba75fa3b-56f7-4d29-a88c-56681927c7e5 ro rootflags=acl console=tty0 console=ttyS0,115200n8
[    0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)                                                                                                            
[    0.000000] Initializing CPU#0                                                                                                                                              
[    0.000000] Checking aperture...                                                                                                                                            
[    0.000000] No AGP bridge found                                                                                                                                             
[    0.000000] Memory: 1789320k/1834944k available (3014k kernel code, 388k absent, 45236k reserved, 1860k data, 580k init)                                                    
[    0.000000] SLUB: Genslabs=14, HWalign=64, Order=0-3, MinObjects=0, CPUs=16, Nodes=1                                                                                        
[    0.000000] Hierarchical RCU implementation.                                                                                                                                
[    0.000000] NR_IRQS:4352 nr_irqs:536                                                                                                                                        
[    0.000000] Console: colour dummy device 80x25                                                                                                                              
[    0.000000] console [tty0] enabled                                                                                                                                          
[    0.000000] console [ttyS0] enabled                                                                                                                                         
[    0.000000] HPET: 3 timers in total, 0 timers will be used for per-cpu timer                                                                                                
[    0.000000] Detected 2813.046 MHz processor.                                                                                                                                
[    0.028001] Calibrating delay loop (skipped) preset value.. 5626.09 BogoMIPS (lpj=11252184)                                                                                 
[    0.028001] Security Framework initialized                                                                                                                                  
[    0.028027] SELinux:  Disabled at boot.                                                                                                                                     
[    0.032660] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes)                                                                                               
[    0.037619] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes)                                                                                                
[    0.040054] Mount-cache hash table entries: 256                                                                                                                             
[    0.041405] Initializing cgroup subsys ns                                                                                                                                   
[    0.042074] Initializing cgroup subsys cpuacct                                                                                                                              
[    0.042867] Initializing cgroup subsys devices                                                                                                                              
[    0.043588] Initializing cgroup subsys freezer                                                                                                                              
[    0.044015] Initializing cgroup subsys net_cls                                                                                                                              
[    0.044856] CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line)                                                                                               
[    0.046012] CPU: L2 Cache: 512K (64 bytes/line)                                                                                                                             
[    0.046744] CPU 0/0x0 -> Node 0                                                                                                                                             
[    0.047268] mce: CPU supports 10 MCE banks                                                                                                                                  
[    0.048104] Performance Events: AMD PMU driver.                                                                                                                             
[    0.048923] ... version:                0                                                                                                                                   
[    0.049614] ... bit width:              48                                                                                                                                  
[    0.050274] ... generic registers:      4                                                                                                                                   
[    0.050920] ... value mask:             0000ffffffffffff                                                                                                                    
[    0.052005] ... max period:             00007fffffffffff                                                                                                                    
[    0.052853] ... fixed-purpose events:   0                                                                                                                                   
[    0.053517] ... event mask:             000000000000000f                                                                                                                    
[    0.054410] SMP alternatives: switching to UP code                                                                                                                          
[    0.182511] ACPI: Core revision 20090903                                                                                                                                    
[    0.184585] Setting APIC routing to flat                                                                                                                                    
[    0.186867] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1                                                                                                            
[    0.187900] CPU0: AMD QEMU Virtual CPU version 0.11.1 stepping 03                                                                                                           
[    0.192001] Brought up 1 CPUs                                                                                                                                               
[    0.192001] Total of 1 processors activated (5626.09 BogoMIPS).                                                                                                             
[    0.192001] devtmpfs: initialized                                                                                                                                           
[    0.194256] regulator: core version 0.5                                                                                                                                     
[    0.195067] NET: Registered protocol family 16                                                                                                                              
[    0.196098] ACPI: bus type pci registered                                                                                                                                   
[    0.196959] PCI: Using configuration type 1 for base access                                                                                                                 
[    0.198602] bio: create slab <bio-0> at 0                                                                                                                                   
[    0.201565] ACPI: Interpreter enabled                                                                                                                                       
[    0.202202] ACPI: (supports S0 S3 S4 S5)                                                                                                                                    
[    0.202967] ACPI: Using IOAPIC for interrupt routing                                                                                                                        
[    0.206818] ACPI: No dock devices found.                                                                                                                                    
[    0.207516] ACPI: PCI Root Bridge [PCI0] (0000:00)                                                                                                                          
[    0.209909] pci 0000:00:01.3: quirk: region b000-b03f claimed by PIIX4 ACPI                                                                                                 
[    0.211180] pci 0000:00:01.3: quirk: region b100-b10f claimed by PIIX4 SMB                                                                                                  
[    0.219238] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11)                                                                                                                 
[    0.220407] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11)                                                                                                                 
[    0.221551] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11)                                                                                                                 
[    0.222684] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11)                                                                                                                 
[    0.224071] vgaarb: loaded                                                                                                                                                  
[    0.224714] PCI: Using ACPI for IRQ routing                                                                                                                                 
[    0.225812] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0                                                                                                                         
[    0.226730] hpet0: 3 comparators, 64-bit 100.000000 MHz counter                                                                                                             
[    0.232009] Switching to clocksource kvm-clock                                                                                                                              
[    0.234436] pnp: PnP ACPI init                                                                                                                                              
[    0.234998] ACPI: bus type pnp registered                                                                                                                                   
[    0.235995] pnp: PnP ACPI: found 6 devices                                                                                                                                  
[    0.236395] ACPI: ACPI bus type pnp unregistered                                                                                                                            
[    0.242040] NET: Registered protocol family 2                                                                                                                               
[    0.243627] IP route cache hash table entries: 65536 (order: 7, 524288 bytes)                                                                                               
[    0.252647] TCP established hash table entries: 262144 (order: 10, 4194304 bytes)                                                                                           
[    0.259678] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)                                                                                                    
[    0.261994] TCP: Hash tables configured (established 262144 bind 65536)                                                                                                     
[    0.263130] TCP reno registered                                                                                                                                             
[    0.264050] NET: Registered protocol family 1                                                                                                                               
[    0.264847] pci 0000:00:00.0: Limiting direct PCI/PCI transfers                                                                                                             
[    0.265865] pci 0000:00:01.0: PIIX3: Enabling Passive Release                                                                                                               
[    0.266852] pci 0000:00:01.0: Activating ISA DMA hang workarounds                                                                                                           
[    0.267990] Unpacking initramfs...                                                                                                                                          
[    0.507347] Freeing initrd memory: 9850k freed                                                                                                                              
[    0.513183] audit: initializing netlink socket (disabled)                                                                                                                   
[    0.514134] type=2000 audit(1268062689.512:1): initialized                                                                                                                  
[    0.517876] HugeTLB registered 2 MB page size, pre-allocated 0 pages                                                                                                        
[    0.520385] VFS: Disk quotas dquot_6.5.2                                                                                                                                    
[    0.521143] Dquot-cache hash table entries: 512 (order 0, 4096 bytes)                                                                                                       
[    0.522322] msgmni has been set to 3514                                                                                                                                     
[    0.523273] alg: No test for stdrng (krng)                                                                                                                                  
[    0.524053] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 253)                                                                                            
[    0.525324] io scheduler noop registered                                                                                                                                    
[    0.525996] io scheduler anticipatory registered                                                                                                                            
[    0.526783] io scheduler deadline registered                                                                                                                                
[    0.527541] io scheduler cfq registered (default)                                                                                                                           
[    0.530031] Linux agpgart interface v0.103                                                                                                                                  
[    0.530740] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled                                                                                                         
[    0.532124] serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A                                                                                                            
[    0.533640] 00:05: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A                                                                                                                 
[    0.534697] input: Macintosh mouse button emulation as /devices/virtual/input/input0                                                                                        
[    0.536066] PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12                                                                                            
[    0.538105] serio: i8042 KBD port at 0x60,0x64 irq 1                                                                                                                        
[    0.538953] serio: i8042 AUX port at 0x60,0x64 irq 12                                                                                                                       
[    0.539906] mice: PS/2 mouse device common for all mice                                                                                                                     
[    0.541338] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input1                                                                              
[    0.543089] rtc_cmos 00:01: rtc core: registered rtc_cmos as rtc0                                                                                                           
[    0.544273] rtc0: alarms up to one day, 114 bytes nvram, hpet irqs                                                                                                          
[    0.545465] cpuidle: using governor ladder                                                                                                                                  
[    0.546168] cpuidle: using governor menu                                                                                                                                    
[    0.546842] No iBFT detected.                                                                                                                                               
[    0.547824] TCP cubic registered                                                                                                                                            
[    0.548588] NET: Registered protocol family 10                                                                                                                              
[    0.550579] lo: Disabled Privacy Extensions                                                                                                                                 
[    0.551576] Mobile IPv6                                                                                                                                                     
[    0.552036] NET: Registered protocol family 17                                                                                                                              
[    0.552911] registered taskstats version 1                                                                                                                                  
[    0.554077] rtc_cmos 00:01: setting system clock to 2010-03-08 15:38:09 UTC (1268062689)                                                                                    
[    0.555485] Freeing unused kernel memory: 580k freed                                                                                                                        
[    0.556794] Write protecting the kernel read-only data: 4144k
[    0.572016] BUG: unable to handle kernel paging request at ffffffff8102c1f1
[    0.572016] IP: [<ffffffff8102c1f1>] kvm_leave_lazy_mmu+0x54/0x7c
[    0.572016] PGD 1003067 PUD 1007063 PMD 6d329063 PTE 102c161
[    0.572016] Oops: 0003 [#1] SMP
[    0.572016] last sysfs file:
[    0.572016] CPU 0
[    0.572016] Modules linked in:
[    0.572016] Pid: 1, comm: init Not tainted 2.6.32-3-amd64 #1
[    0.572016] RIP: 0010:[<ffffffff8102c1f1>]  [<ffffffff8102c1f1>] kvm_leave_lazy_mmu+0x54/0x7c
[    0.572016] RSP: 0018:ffff88006fb5b970  EFLAGS: 00010293
[    0.572016] RAX: 0000000000000002 RBX: 0000000000000018 RCX: 000000000180e460
[    0.572016] RDX: 0000000000000000 RSI: ffff880000000001 RDI: ffff88000180e460
[    0.572016] RBP: ffff88000180e460 R08: 0000000000000000 R09: ffff88006d3582f0
[    0.572016] R10: 000000000006a47f R11: 0000000000000001 R12: 0000000000000018
[    0.572016] R13: ffff88000180e460 R14: 0000000000000000 R15: 0000000000000002
[    0.572016] FS:  0000000000000000(0000) GS:ffff880001800000(0000) knlGS:0000000000000000
[    0.572016] CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b
[    0.572016] CR2: ffffffff8102c1f1 CR3: 000000006d32d000 CR4: 00000000000006f0
[    0.572016] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[    0.572016] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[    0.572016] Process init (pid: 1, threadinfo ffff88006fb5a000, task ffff88006fb60000)
[    0.572016] Stack:
[    0.572016]  00007fffffffe000 8000000001554067 00007ffffffff000 ffff88006d348ff8
[    0.572016] <0> 00007fff33a77000 ffff88006d34c3b8 00007fffffffe000 ffffffff810d213d
[    0.572016] <0> 0000000000100173 00007ffffffff000 00007fffffffe000 ffff88006d358000
[    0.572016] Call Trace:
[    0.572016]  [<ffffffff810d213d>] ? move_page_tables+0x3ad/0x524
[    0.572016]  [<ffffffff810f2a73>] ? setup_arg_pages+0x198/0x2f3
[    0.572016]  [<ffffffff81124808>] ? load_elf_binary+0x0/0x1958
[    0.572016]  [<ffffffff81124cef>] ? load_elf_binary+0x4e7/0x1958
[    0.572016]  [<ffffffff810ed38d>] ? do_sync_read+0xce/0x113
[    0.572016]  [<ffffffff81064a56>] ? autoremove_wake_function+0x0/0x2e
[    0.572016]  [<ffffffff81124808>] ? load_elf_binary+0x0/0x1958
[    0.572016]  [<ffffffff810f1ad6>] ? search_binary_handler+0xb4/0x245
[    0.572016]  [<ffffffff81123244>] ? load_script+0x0/0x1ec
[    0.572016]  [<ffffffff81123405>] ? load_script+0x1c1/0x1ec
[    0.572016]  [<ffffffff810f16ea>] ? get_arg_page+0x4b/0xa4
[    0.572016]  [<ffffffff810f1ad6>] ? search_binary_handler+0xb4/0x245
[    0.572016]  [<ffffffff810f2f27>] ? do_execve+0x1e8/0x2dc
[    0.572016]  [<ffffffff8100f4eb>] ? sys_execve+0x35/0x4c
[    0.572016]  [<ffffffff81011c28>] ? kernel_execve+0x68/0xd0
[    0.572016]  [<ffffffff8100a20a>] ? init_post+0x95/0x187
[    0.572016]  [<ffffffff814da6c8>] ? kernel_init+0x1a9/0x1b4
[    0.572016]  [<ffffffff814da140>] ? early_idt_handler+0x0/0x71
[    0.572016]  [<ffffffff81011baa>] ? child_rip+0xa/0x20
[    0.572016]  [<ffffffff814da140>] ? early_idt_handler+0x0/0x71
[    0.572016]  [<ffffffff814da51f>] ? kernel_init+0x0/0x1b4
[    0.572016]  [<ffffffff81011ba0>] ? child_rip+0x0/0x20
[    0.572016] Code: 00 04 00 00 85 c0 74 3b 41 89 c4 49 89 ed 41 bf 02 00 00 00 45 31 f6 4c 89 ef 44 89 e3 e8 44 9d 00 00 4c 89 f2 48 89 c1 44 89 f8 <0f> 01 c1 48 63 d0 49 01 d5 41 29 c4 75 de c7 85 00 04 00 00 00
[    0.572016] RIP  [<ffffffff8102c1f1>] kvm_leave_lazy_mmu+0x54/0x7c
[    0.572016]  RSP <ffff88006fb5b970>
[    0.572016] CR2: ffffffff8102c1f1
[    0.572016] ---[ end trace de0b1dfc95c99fb7 ]---

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