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List:       freebsd-bugs
Subject:    kern/148262: panic: HYPERVISOR_update_va_mapping
From:       Yuriy Kohut <ykohut () onapp ! com>
Date:       2010-06-30 12:46:23
Message-ID: 201006301246.o5UCkNuL067263 () www ! freebsd ! org
[Download RAW message or body]


> Number:         148262
> Category:       kern
> Synopsis:       panic: HYPERVISOR_update_va_mapping
> Confidential:   no
> Severity:       critical
> Priority:       low
> Responsible:    freebsd-bugs
> State:          open
> Quarter:        
> Keywords:       
> Date-Required:
> Class:          sw-bug
> Submitter-Id:   current-users
> Arrival-Date:   Wed Jun 30 12:50:06 UTC 2010
> Closed-Date:
> Last-Modified:
> Originator:     Yuriy Kohut
> Release:        Build based on CVS tag=RELENG_8
> Organization:
UK2, OnApp
> Environment:
Not available.
Arch: i386
release=cvs tag=RELENG_8
> Description:
Build is based on CVS tag=RELENG_8 according to the documentation ('Preparing the \
Guest' chapter) at: http://forums.freebsd.org/showthread.php?t=10268

When Xen DomU is booted, its kernel panics.

panic: HYPERVISOR_update_va_mapping(((unsigned long)(va)), (pa | 0x002 | 0x001 | \
pgeflag | pmap_cache_bits(mode, 0)), UVMF_INVLPG| UVMF_ALL) < 0: \
/usr/src/sys/i386/xen/pmap.c:1269 cpuid = 0
KDB: enter: panic
[thread pid 0 tid 0 ]
Stopped at      kdb_enter+0x3a: movl    $0,kdb_why
db> 
db> where
Tracing pid 0 tid 0 td 0xc03e3d70
kdb_enter(c036e498,c036e498,c03938bb,c067acb4,0,...) at kdb_enter+0x3a
panic(c03938bb,c039bce1,c039b9f3,4f5,0,...) at panic+0x136
pmap_mapdev_attr(0,0,500,6,c067ad44,...) at pmap_mapdev_attr+0x13d
pmap_mapbios(0,0,500,1,c067ad44,...) at pmap_mapbios+0x27
x86bios_call(c22e53c0,0,0,76,c0372b69,...) at x86bios_call+0x212
module_register_init(c03deb90,1020800,1020800,67f000,0,...) at \
module_register_init+0xa7 mi_startup(67f000,0,0,0,0,...) at mi_startup+0x96
btext() at btext+0x95
> How-To-Repeat:

> Fix:


> Release-Note:
> Audit-Trail:
> Unformatted:
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