[c-nsp] IOS XRv in a virtual environment
James Bensley
jwbensley at gmail.com
Wed Feb 18 11:23:21 EST 2015
Hi Aaron,
How much RAM has been assigned to this Virtual Machine by your Linux engineer?
On my laptop with 4GB RAM, if I assign 2GB to an IOS-XRv VM it will
run but has periodic memory dumps. On my desktop with many GBs of RAM
(can't remember how much I have assigned to the IOS-XRv VM on their)
it doesn't.
Cheers,
James.
On 18 February 2015 at 15:50, Aaron <aaron1 at gvtc.com> wrote:
> Harold, et al, I have XRv running nicely on a laptop Windows 7. I imported
> XRv into VirtualBox which then created the virtual XR instance. I then see
> it in GNS3 Jungle and it runs nicely in GNS3 Jungle. (nevermind that it's a
> memory hog)
>
>
>
> Now, question is, I tried to recreate this in a data center where my linux
> engineer created me a virtual pc machine running windows 7. I did all the
> same stuff, except now XRv crashes when trying to boot up.
>
>
>
> Any ideas?
>
>
>
> Last bootup messages prior to crash are shown below. I will provide more
> info if you need it to tell why this is occurring.
>
>
>
> Aaron
>
>
>
> This is XRv 5.3
>
>
>
> 2015-02-17 16:00:46.000
>
> Crash Reason: Kernel Crash
>
>
>
> Exception at 0xfe6ac39a signal 5 c=2 f=0
>
>
>
> Active process(s):
>
> <No kdebug_info information available>
>
>
>
> REGISTER INFO
>
> EDI ESI EBP EXX
>
> R0 fe6eb969 00000000 fe6f2120 fdfc40ec
>
> EBX EDX ECX EAX
>
> R4 00000674 fe255240 00000025 00000024
>
> EIP CS EFL ESP
>
> R8 fe6ac39a 0000001c 00001092 fe6eba29
>
> SS
>
> R12 00000000
>
>
>
> Control Registers
>
> CR0 # 0x8005003b
>
> CR2 # 0
>
> CR3 # 0x10fc0
>
> CR4 # 0x2f0
>
>
>
>
>
> Debug Registers
>
> DR0 # 0
>
> DR1 # 0
>
> DR2 # 0
>
> DR3 # 0
>
> DR6 # 0xffff0ff0
>
> DR7 # 0x400
>
>
>
>
>
> GDTR limit # 0x13f
>
> GDTR base address # 0xfed18474
>
> LDTR # 0xa0
>
> IDTR limit # 0x70f
>
> IDTR base address # 0xfed165b4
>
> TR # 0x100
>
>
>
> STACK TRACE
>
> #0 0xfdf30d70
>
> #1 0xfdf33ff8
>
>
>
>
>
> Local Syslog Messages:
>
>
>
>
>
> Dumping local syslog messages
>
>
>
> Dumping kernel printf messages
>
>
>
>
>
> Kernel Printf Messages:
>
>
>
> Crash[0,0] at nano_alloc line 1652.
>
>
>
> System reload. Waiting for pending output..........
>
>
>
> Cause code : 0x00000000
>
> Reboot code: 0x00000000, "Unknown"
>
> Dump type : 0x00000000, "No kernel dump needed"
>
> Proc name : ""
>
> (Kernel dump not required)
>
> Missing reboot reason information. Reboot reason will be derived from Kernel
> signal code !!!
>
> Writing crashinfo
>
> Crash Reason: Kernel Crash
>
>
>
> Exception at 0xfe6ac39a signal 5 c=2 f=0
>
>
>
> Active process(s):
>
> <No kdebug_info information available>
>
>
>
> REGISTER INFO
>
> EDI ESI EBP EXX
>
> R0 fe6eb969 00000000 fe6f2120 fdfc40ec
>
> EBX EDX ECX EAX
>
> R4 00000674 fe255240 00000025 00000024
>
> EIP CS EFL ESP
>
> R8 fe6ac39a 0000001c 00001092 fe6eba29
>
> SS
>
> R12 00000000
>
> CR0 # 0x8005003b
>
> CR2 # 0
>
> CR3 # 0x10fc0
>
> CR4 # 0x2f0
>
> DR0 # 0
>
> DR1 # 0
>
> DR2 # 0
>
> DR3 # 0
>
> DR6 # 0xffff0ff0
>
> DR7 # 0x400
>
>
>
>
>
> GDTR limit # 0x13f
>
> GDTR base address # 0xfed18474
>
> LDTR # 0xa0
>
> IDTR limit # 0x70f
>
> IDTR base address # 0xfed165b4
>
> TR # 0x100
>
>
>
> STACK TRACE
>
> #0 0xfdf30d70
>
> #1 0xfdf33ff8
>
> 2015-02-17 16:00:46.000
>
> Crash Reason: Kernel Crash
>
>
>
> Exception at 0xfe6ac39a signal 5 c=2 f=0
>
>
>
> Active process(s):
>
> <No kdebug_info information available>
>
>
>
> REGISTER INFO
>
> EDI ESI EBP EXX
>
> R0 fe6eb969 00000000 fe6f2120 fdfc40ec
>
> EBX EDX ECX EAX
>
> R4 00000674 fe255240 00000025 00000024
>
> EIP CS EFL ESP
>
> R8 fe6ac39a 0000001c 00001092 fe6eba29
>
> SS
>
> R12 00000000
>
>
>
> Control Registers
>
> CR0 # 0x8005003b
>
> CR2 # 0
>
> CR3 # 0x10fc0
>
> CR4 # 0x2f0
>
>
>
>
>
> Debug Registers
>
> DR0 # 0
>
> DR1 # 0
>
> DR2 # 0
>
> DR3 # 0
>
> DR6 # 0xffff0ff0
>
> DR7 # 0x400
>
>
>
>
>
> GDTR limit # 0x13f
>
> GDTR base address # 0xf
>
> Writing crashinfo done!
>
>
>
> Writing x86 kernel core file
>
>
>
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