Bug 207601 - SMP RHEL-3 i386 guest kernel panics on x86_64 HVM, with vcpus=4 & acpi=1
Summary: SMP RHEL-3 i386 guest kernel panics on x86_64 HVM, with vcpus=4 & acpi=1
Alias: None
Product: Fedora
Classification: Fedora
Component: xen   
(Show other bugs)
Version: rawhide
Hardware: All
OS: Linux
Target Milestone: ---
Assignee: Steven Rostedt
QA Contact: Martin Jenner
Depends On:
TreeView+ depends on / blocked
Reported: 2006-09-21 20:00 UTC by Daniel Berrange
Modified: 2007-11-30 22:11 UTC (History)
3 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of:
Last Closed: 2007-09-24 23:55:31 UTC
Type: ---
Regression: ---
Mount Type: ---
Documentation: ---
Verified Versions:
Category: ---
oVirt Team: ---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: ---

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Description Daniel Berrange 2006-09-21 20:00:24 UTC
Description of problem:
Using a Xen Dom0 on x86_64, and running an SMP HVM guest with RHEL-3 kernel-smp
results in a kernel panic in the guest OS:
Booting processor 1/1 eip 2000
Initializing CPU#1
------------[ cut here ]------------
kernel BUG at apic.c:298!
invalid operand: 0000
CPU:    1
EIP:    0060:[<c0404ac3>]    Not tainted
EFLAGS: 00010046

EIP is at setup_local_APIC [kernel] 0x53 (2.4.21-47.ELsmp/i686)
eax: 00000000   ebx: ffffffff   ecx: 00000100   edx: 00000000
esi: 000000ff   edi: 00000000   ebp: 00000000   esp: c2647f98
ds: 0068   es: 0068   ss: 0068
Process swapper (pid: 0, stackpage=c2647000)
Stack: 00000001 c03841f8 00000001 00000000 c0402bd1 00000018 00010800 00000000 
       00000000 00010800 c0402c5a c0129663 00000282 00000d6f ffffffff 00000d43 
       00000296 00000000 00000282 00000001 c0388e98 00000000 00000246 0000002a 
Call Trace:   [<c0129663>] call_console_drivers [kernel] 0x63 (0xc2647fc4)
[<c0129993>] printk [kernel] 0x153 (0xc2647ffc)

Code: 0f 0b 2a 01 cc be 2b c0 80 fa 02 74 27 fe ca b8 ff ff ff 0f

Kernel panic: Fatal exception
In idle task - not syncing

Version-Release number of selected component (if applicable):

Guest: RHEL-3, Update 8 kernel-smp   (2.4.21-47ELsmp/i686)

How reproducible:

Steps to Reproduce:
1. Create a RHEL-3 guest, with pae=1, apic=1, acpi=1 and vcpus=4
2. Boot the guest
Actual results:
Kernel panic 

Expected results:
Boots normally

Additional info:

Comment 2 Red Hat Bugzilla 2007-07-24 23:58:35 UTC
change QA contact

Comment 3 Daniel Berrange 2007-09-24 23:55:31 UTC
Fixed long ago

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