* Xen 3.2.1-rc1: ttempt to implicitly unmap a granted PTE 000000047bb78867
@ 2008-04-07 2:08 Christopher S. Aker
2008-04-07 7:33 ` Keir Fraser
0 siblings, 1 reply; 2+ messages in thread
From: Christopher S. Aker @ 2008-04-07 2:08 UTC (permalink / raw)
To: xen devel
It's me again!
Xen 3.2.1-rc1 64 bit
Dom0: 2.6.16.33 PAE
DomU: 2.6.18.8 (from a pull a few weeks ago)
Hypervisor stuff:
http://theshore.net/~caker/xen/BUGfatal_page_fault/
Guest kernel:
http://www.theshore.net/~caker/xen/kernels/2.6.18.8-domU-linode7
(XEN) mm.c:876:d0 Attempt to implicitly unmap a granted PTE
000000047bb78867
(XEN) domain_crash called from mm.c:877
(XEN) Domain 0 (vcpu#0) crashed on cpu#0:
(XEN) ----[ Xen-3.2.1-rc1 x86_64 debug=y Not tainted ]----
(XEN) CPU: 0
(XEN) RIP: 0061:[<00000000c0101287>]
(XEN) RFLAGS: 0000000000000246 CONTEXT: guest
(XEN) rax: 0000000000000014 rbx: 0000000000000000 rcx: 00000000ce95dd30
(XEN) rdx: 000000000000000b rsi: 0000000000000000 rdi: 000000000000000b
(XEN) rbp: 00000000ce95dfa0 rsp: 00000000ce95dce0 r8: 0000000000000000
(XEN) r9: 0000000000000000 r10: 0000000000000000 r11: 0000000000000000
(XEN) r12: 0000000000000000 r13: 0000000000000000 r14: 0000000000000000
(XEN) r15: 0000000000000000 cr0: 000000008005003b cr4: 00000000000026b0
(XEN) cr3: 000000062ffe6000 cr2: 00000000b7f29181
(XEN) ds: 007b es: 007b fs: 0000 gs: 0000 ss: 0069 cs: 0061
(XEN) Guest stack trace from esp=ce95dce0:
(XEN) c034e01d 00000c00 ce95deec 00000058 c1000000 00850004 d204e0e0
ce95df50
(XEN) cd564288 0b2c014f 0000000b 00000000 0000000b 00000001 0000012c
ce95dfa8
(XEN) ce95de88 d255415c 0000000b 0000000b d25a2000 00000000 00000006
0000039e
(XEN) 00000004 00000107 bffc4000 00000004 d25a3000 00000000 00000006
00000377
(XEN) 00000004 00000014 bffc4000 00000004 d25a4000 00000000 00000006
00000120
(XEN) 00000004 000001b8 bffc4000 00000004 d25a5000 00000000 00000006
00000359
(XEN) 00000004 0000022a bf63e000 00000004 d25a6000 00000000 00000006
0000037b
(XEN) 00000004 0000011e bf63e000 00000004 d25a7000 00000000 00000006
00000388
(XEN) 00000004 0000027e bf63e000 00000004 d25a8000 00000000 00000006
00000384
(XEN) 00000004 00000204 bf63e000 00000004 d25a9000 00000000 00000006
000003f3
(XEN) 00000004 00000112 c2cb6000 00000004 d25aa000 00000000 00000006
0000035b
(XEN) 00000004 0000012c c2cb6000 00000004 d25ab000 00000000 00000006
00000320
(XEN) 00000004 00000031 c2cb6000 00000004 d25ac000 00000000 00000006
0000012c
(XEN) 00000004 00000148 c2cb6000 00000004 be453400 00000002 be453800
00000002
(XEN) be453c00 00000002 bf63e000 00000002 bf63e400 00000002 bf63e800
00000002
(XEN) bf63ec00 00000002 c2cb6000 00000002 c2cb6400 00000002 c2cb6800
00000002
(XEN) c2cb6c00 00000002 c761bdc0 ce95dfbc cd564288 00030002 0000007b
d2af007b
(XEN) fffffeff c0101227 00000061 00000246 c034487a 0016ca00 cd2c0440
00254b88
(XEN) 00000000 cd564298 d441676c ce95dfbc cd564288 c034e6e1 00200246
c034487a
(XEN) d204e0e0 0000c0d1 0000c0dc 0000c0cd ca000b01 0000000c 00000000
00254b88
(XEN) Domain 0 crashed: rebooting machine in 5 seconds.
-Chris
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: Xen 3.2.1-rc1: ttempt to implicitly unmap a granted PTE 000000047bb78867
2008-04-07 2:08 Xen 3.2.1-rc1: ttempt to implicitly unmap a granted PTE 000000047bb78867 Christopher S. Aker
@ 2008-04-07 7:33 ` Keir Fraser
0 siblings, 0 replies; 2+ messages in thread
From: Keir Fraser @ 2008-04-07 7:33 UTC (permalink / raw)
To: Christopher S. Aker, xen devel
A bug that would have these symptoms was fixed in the linux-2.6.18-xen.hg
repository about a week ago (changeset 496). You'll need to upgrade or
backport the fix.
-- Keir
On 7/4/08 03:08, "Christopher S. Aker" <caker@theshore.net> wrote:
> It's me again!
>
> Xen 3.2.1-rc1 64 bit
> Dom0: 2.6.16.33 PAE
> DomU: 2.6.18.8 (from a pull a few weeks ago)
>
> Hypervisor stuff:
> http://theshore.net/~caker/xen/BUGfatal_page_fault/
>
> Guest kernel:
> http://www.theshore.net/~caker/xen/kernels/2.6.18.8-domU-linode7
>
> (XEN) mm.c:876:d0 Attempt to implicitly unmap a granted PTE
> 000000047bb78867
> (XEN) domain_crash called from mm.c:877
> (XEN) Domain 0 (vcpu#0) crashed on cpu#0:
> (XEN) ----[ Xen-3.2.1-rc1 x86_64 debug=y Not tainted ]----
> (XEN) CPU: 0
> (XEN) RIP: 0061:[<00000000c0101287>]
> (XEN) RFLAGS: 0000000000000246 CONTEXT: guest
> (XEN) rax: 0000000000000014 rbx: 0000000000000000 rcx: 00000000ce95dd30
> (XEN) rdx: 000000000000000b rsi: 0000000000000000 rdi: 000000000000000b
> (XEN) rbp: 00000000ce95dfa0 rsp: 00000000ce95dce0 r8: 0000000000000000
> (XEN) r9: 0000000000000000 r10: 0000000000000000 r11: 0000000000000000
> (XEN) r12: 0000000000000000 r13: 0000000000000000 r14: 0000000000000000
> (XEN) r15: 0000000000000000 cr0: 000000008005003b cr4: 00000000000026b0
> (XEN) cr3: 000000062ffe6000 cr2: 00000000b7f29181
> (XEN) ds: 007b es: 007b fs: 0000 gs: 0000 ss: 0069 cs: 0061
> (XEN) Guest stack trace from esp=ce95dce0:
> (XEN) c034e01d 00000c00 ce95deec 00000058 c1000000 00850004 d204e0e0
> ce95df50
> (XEN) cd564288 0b2c014f 0000000b 00000000 0000000b 00000001 0000012c
> ce95dfa8
> (XEN) ce95de88 d255415c 0000000b 0000000b d25a2000 00000000 00000006
> 0000039e
> (XEN) 00000004 00000107 bffc4000 00000004 d25a3000 00000000 00000006
> 00000377
> (XEN) 00000004 00000014 bffc4000 00000004 d25a4000 00000000 00000006
> 00000120
> (XEN) 00000004 000001b8 bffc4000 00000004 d25a5000 00000000 00000006
> 00000359
> (XEN) 00000004 0000022a bf63e000 00000004 d25a6000 00000000 00000006
> 0000037b
> (XEN) 00000004 0000011e bf63e000 00000004 d25a7000 00000000 00000006
> 00000388
> (XEN) 00000004 0000027e bf63e000 00000004 d25a8000 00000000 00000006
> 00000384
> (XEN) 00000004 00000204 bf63e000 00000004 d25a9000 00000000 00000006
> 000003f3
> (XEN) 00000004 00000112 c2cb6000 00000004 d25aa000 00000000 00000006
> 0000035b
> (XEN) 00000004 0000012c c2cb6000 00000004 d25ab000 00000000 00000006
> 00000320
> (XEN) 00000004 00000031 c2cb6000 00000004 d25ac000 00000000 00000006
> 0000012c
> (XEN) 00000004 00000148 c2cb6000 00000004 be453400 00000002 be453800
> 00000002
> (XEN) be453c00 00000002 bf63e000 00000002 bf63e400 00000002 bf63e800
> 00000002
> (XEN) bf63ec00 00000002 c2cb6000 00000002 c2cb6400 00000002 c2cb6800
> 00000002
> (XEN) c2cb6c00 00000002 c761bdc0 ce95dfbc cd564288 00030002 0000007b
> d2af007b
> (XEN) fffffeff c0101227 00000061 00000246 c034487a 0016ca00 cd2c0440
> 00254b88
> (XEN) 00000000 cd564298 d441676c ce95dfbc cd564288 c034e6e1 00200246
> c034487a
> (XEN) d204e0e0 0000c0d1 0000c0dc 0000c0cd ca000b01 0000000c 00000000
> 00254b88
> (XEN) Domain 0 crashed: rebooting machine in 5 seconds.
>
> -Chris
>
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@lists.xensource.com
> http://lists.xensource.com/xen-devel
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2008-04-07 2:08 Xen 3.2.1-rc1: ttempt to implicitly unmap a granted PTE 000000047bb78867 Christopher S. Aker
2008-04-07 7:33 ` Keir Fraser
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