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[Xen-bugs] [Bug 267] (XEN) Domain 2 (vcpu#0) crashed on cpu#3:

To: xen-bugs@xxxxxxxxxxxxxxxxxxx
Subject: [Xen-bugs] [Bug 267] (XEN) Domain 2 (vcpu#0) crashed on cpu#3:
From: bugzilla-daemon@xxxxxxxxxxxxxxxxxxx
Date: Mon, 07 Nov 2005 18:33:39 +0000
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http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=267





------- Additional Comments From dbarrera@xxxxxxxxxx  2005-11-07 18:33 -------
x335b:~ # xm dmesg
[...]
(XEN) Domain 108 (vcpu#0) crashed on cpu#3:
(XEN) CPU:    3
(XEN) EIP:    e019:[<c02c6d0e>]
(XEN) EFLAGS: 00000246   CONTEXT: guest
(XEN) eax: 00000001   ebx: c0354000   ecx: 00000001   edx: f578c000
(XEN) esi: c031a6c4   edi: 00000400   ebp: 00000000   esp: c0355ec0
(XEN) cr0: 8005003b   cr3: e1bdf000
(XEN) ds: e021   es: e021   fs: 0000   gs: e021   ss: e021   cs: e019
(XEN) Guest stack trace from esp=c0355ec0:
(XEN)    c031a6c4 00000003 c02c6d0e 0001e019 00010246 c031ca00 00000000 
c0121bd4 
(XEN)    e1bded50 00000000 ef2e8067 00000000 00000000 ef2e8067 00000000 
c0360d37 
(XEN)    c073ed50 ef2e8067 00000000 00000000 00021067 00000000 00000000 
00000000 
(XEN)    00000000 f5400000 c0360ef2 c073ed50 00000000 00000004 c073ed58 
c031ca00 
(XEN)    00000000 c0355f94 c036c1a0 c0121ba7 c02f4f00 c0355f60 c036457f 
c02f4f00 
(XEN)    00000000 00004800 c0353060 c02c7fd7 00000000 c03645dc 00000000 
c031ca00 
(XEN)    c0355f94 00000000 00000000 c035d509 c0355f94 00004800 00000000 
00000000 
(XEN)    80000000 c0100000 c035db2a c0355ff4 c036c1a0 00000080 00000000 
00000000 
(XEN)    ffffe000 c073a000 00000000 ffffe000 c073a000 00000000 00000000 
c0356857 
(XEN)    c0355ff4 00000000 00000000 00000000 00000000 c037e280 0702080b 
c0100066 
(XEN) Domain 112 (vcpu#0) crashed on cpu#3:
(XEN) CPU:    3
(XEN) EIP:    e019:[<c0115c96>]
(XEN) EFLAGS: 00000246   CONTEXT: guest
(XEN) eax: 00000c18   ebx: 00000000   ecx: 00000000   edx: 00000000
(XEN) esi: 00000000   edi: 00000000   ebp: 00000c18   esp: c0355ed0
(XEN) cr0: 8005003b   cr3: e1bc1000
(XEN) ds: e021   es: e021   fs: 0000   gs: e021   ss: e021   cs: e019
(XEN) Guest stack trace from esp=c0355ed0:
(XEN)    c0000c1c 00000003 c0115c96 0001e019 00010246 00000000 00000000 
00000000 
(XEN)    c0000000 c0360cc5 c1783000 00001000 00000000 00000000 c022bab8 
c037ed20 
(XEN)    00000000 c0800000 c073e020 00000800 c0361040 c073e020 00000400 
c02f0f8a 
(XEN)    c0355fa4 00004800 00000000 00000000 00000000 00000000 00004000 
00000000 
(XEN)    00000004 00000003 c073d018 00000000 c073d000 00000000 c036c1a0 
c0361475 
(XEN)    c073d000 c036c1a0 c0363cc0 c0385ff0 c0353060 c02c7fd7 00000000 
c0361748 
(XEN)    006448ff c02f0f8a c0353060 c035d4c5 c02f0f8a c0100000 c035db1c 
c0355ff4 
(XEN)    c036c1a0 00000080 00000000 00000000 ffffe000 c073a000 00000000 
ffffe000 
(XEN)    c073a000 00000000 00000000 c0356857 c0355ff4 00000000 00000000 
00000000 
(XEN)    00000000 c037e280 0702080b c0100066


x335b:/boot # objdump -d vmlinux-syms-2.6.12.6-xenU | grep c0115c9
c0115c91:       89 d3                   mov    %edx,%ebx
c0115c93:       83 e3 fd                and    $0xfffffffd,%ebx
c0115c96:       89 88 04 00 00 c0       mov    %ecx,0xc0000004(%eax)
c0115c9c:       89 98 00 00 00 c0       mov    %ebx,0xc0000000(%eax)
x335b:/boot # objdump -d vmlinux-syms-2.6.12.6-xenU | grep c0115c
c0115c00:       8b 7c d0 04             mov    0x4(%eax,%edx,8),%edi
c0115c04:       8b 34 d0                mov    (%eax,%edx,8),%esi
c0115c07:       89 f8                   mov    %edi,%eax
c0115c09:       09 f0                   or     %esi,%eax
c0115c0b:       74 20                   je     c0115c2d
<make_lowmem_page_readonly+0x4d>
c0115c0d:       89 f0                   mov    %esi,%eax
c0115c0f:       0f ac f8 0c             shrd   $0xc,%edi,%eax
c0115c13:       8b 04 85 00 00 80 f5    mov    0xf5800000(,%eax,4),%eax
c0115c1a:       89 c1                   mov    %eax,%ecx
c0115c1c:       89 f0                   mov    %esi,%eax
c0115c1e:       c1 e1 0c                shl    $0xc,%ecx
c0115c21:       25 ff 0f 00 00          and    $0xfff,%eax
c0115c26:       09 c1                   or     %eax,%ecx
c0115c28:       89 ce                   mov    %ecx,%esi
c0115c2a:       83 ce 01                or     $0x1,%esi
c0115c2d:       89 e8                   mov    %ebp,%eax
c0115c2f:       89 f2                   mov    %esi,%edx
c0115c31:       c1 e8 12                shr    $0x12,%eax
c0115c34:       25 f8 0f 00 00          and    $0xff8,%eax
c0115c39:       81 e2 00 f0 ff ff       and    $0xfffff000,%edx
c0115c3f:       8b bc 10 04 00 00 c0    mov    0xc0000004(%eax,%edx,1),%edi
c0115c46:       8b b4 10 00 00 00 c0    mov    0xc0000000(%eax,%edx,1),%esi
c0115c4d:       89 f8                   mov    %edi,%eax
c0115c4f:       09 f0                   or     %esi,%eax
c0115c51:       74 20                   je     c0115c73
<make_lowmem_page_readonly+0x93>
c0115c53:       89 f0                   mov    %esi,%eax
c0115c55:       0f ac f8 0c             shrd   $0xc,%edi,%eax
c0115c59:       8b 04 85 00 00 80 f5    mov    0xf5800000(,%eax,4),%eax
c0115c60:       89 c1                   mov    %eax,%ecx
c0115c62:       89 f0                   mov    %esi,%eax
c0115c64:       c1 e1 0c                shl    $0xc,%ecx
c0115c67:       25 ff 0f 00 00          and    $0xfff,%eax
c0115c6c:       09 c1                   or     %eax,%ecx
c0115c6e:       89 ce                   mov    %ecx,%esi
c0115c70:       83 ce 01                or     $0x1,%esi
c0115c73:       89 f0                   mov    %esi,%eax
c0115c75:       c1 ed 09                shr    $0x9,%ebp
c0115c78:       25 00 f0 ff ff          and    $0xfffff000,%eax
c0115c7d:       81 e5 f8 0f 00 00       and    $0xff8,%ebp
c0115c83:       01 e8                   add    %ebp,%eax
c0115c85:       8b 90 00 00 00 c0       mov    0xc0000000(%eax),%edx
c0115c8b:       8b 88 04 00 00 c0       mov    0xc0000004(%eax),%ecx
c0115c91:       89 d3                   mov    %edx,%ebx
c0115c93:       83 e3 fd                and    $0xfffffffd,%ebx
c0115c96:       89 88 04 00 00 c0       mov    %ecx,0xc0000004(%eax)
c0115c9c:       89 98 00 00 00 c0       mov    %ebx,0xc0000000(%eax)
c0115ca2:       8b 1c 24                mov    (%esp),%ebx
c0115ca5:       8b 74 24 04             mov    0x4(%esp),%esi
c0115ca9:       8b 7c 24 08             mov    0x8(%esp),%edi
c0115cad:       8b 6c 24 0c             mov    0xc(%esp),%ebp
c0115cb1:       83 c4 10                add    $0x10,%esp
c0115cb4:       c3                      ret
c0115cb5:       8d 74 26 00             lea    0x0(%esi),%esi
c0115cb9:       8d bc 27 00 00 00 00    lea    0x0(%edi),%edi
c0115cc0 <make_lowmem_page_writable>:
c0115cc0:       83 ec 10                sub    $0x10,%esp
c0115cc3:       a1 9c 85 31 c0          mov    0xc031859c,%eax
c0115cc8:       89 6c 24 0c             mov    %ebp,0xc(%esp)
c0115ccc:       8b 6c 24 14             mov    0x14(%esp),%ebp
c0115cd0:       89 1c 24                mov    %ebx,(%esp)
c0115cd3:       89 74 24 04             mov    %esi,0x4(%esp)
c0115cd7:       89 ea                   mov    %ebp,%edx
c0115cd9:       c1 ea 1e                shr    $0x1e,%edx
c0115cdc:       89 7c 24 08             mov    %edi,0x8(%esp)
c0115ce0:       8b 7c d0 04             mov    0x4(%eax,%edx,8),%edi
c0115ce4:       8b 34 d0                mov    (%eax,%edx,8),%esi
c0115ce7:       89 f8                   mov    %edi,%eax
c0115ce9:       09 f0                   or     %esi,%eax
c0115ceb:       74 20                   je     c0115d0d
<make_lowmem_page_writable+0x4d>
c0115ced:       89 f0                   mov    %esi,%eax
c0115cef:       0f ac f8 0c             shrd   $0xc,%edi,%eax
c0115cf3:       8b 04 85 00 00 80 f5    mov    0xf5800000(,%eax,4),%eax
c0115cfa:       89 c1                   mov    %eax,%ecx
c0115cfc:       89 f0                   mov    %esi,%eax
c0115cfe:       c1 e1 0c                shl    $0xc,%ecx
c011600d:       e9 ae fc ff ff          jmp    c0115cc0 
<make_lowmem_page_writable>




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