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Unable to start PVM guest using kernel-2.6.32-696.18.7.el6.x86_64 (Doc ID 2359159.1)

Last updated on AUGUST 04, 2018

Applies to:

Oracle VM - Version 3.2.11 and later
Information in this document applies to any platform.

Symptoms

After installing kernel-2.6.32-696.18.7.el6.x86_64, users are unable to start PVM guests.

xm dmesg shows

(XEN) mm.c:2530:d1 Bad type (saw 7400000000000001 != exp 1000000000000000) for mfn 103691a (pfn 1e05)
(XEN) mm.c:972:d1 Attempt to create linear p.t. with write perms
(XEN) d1:v0: unhandled page fault (ec=0000)
(XEN) Pagetable walk from ffffffffff400000:
(XEN) L4[0x1ff] = 0000001036c8e067 0000000000001a91
(XEN) L3[0x1ff] = 0000001036c8d067 0000000000001a92
(XEN) L2[0x1fa] = 0000000000000000 ffffffffffffffff
(XEN) domain_crash_sync called from entry.S
(XEN) Domain 1 (vcpu#0) crashed on cpu#23:
(XEN) ----[ Xen-4.1.3OVM x86_64 debug=n Not tainted ]----
(XEN) CPU: 23
(XEN) RIP: e033:[<ffffffff812b7872>]
(XEN) RFLAGS: 0000000000000202 EM: 1 CONTEXT: pv guest
(XEN) rax: 0000000000000000 rbx: ffffffffff400000 rcx: 0000000000000004
(XEN) rdx: 0000000000000010 rsi: ffffffffff400000 rdi: ffffffff81a03e68
(XEN) rbp: ffffffff81a03e48 rsp: ffffffff81a03e00 r8: 0000000000000000
(XEN) r9: 0000000000007ff0 r10: 0000000000000000 r11: 0000000000000000
(XEN) r12: ffffffff81a03e58 r13: ffffffffff400000 r14: ffffffffff410000
(XEN) r15: ffffffff81a03e68 cr0: 000000008005003b cr4: 00000000000026f0
(XEN) cr3: 0000001036c91000 cr2: ffffffffff400000
(XEN) ds: 0000 es: 0000 fs: 0000 gs: 0000 ss: e02b cs: e033
(XEN) Guest stack trace from rsp=ffffffff81a03e00:
(XEN) 0000000000000004 0000000000000000 0000000000000000 ffffffff812b7872
(XEN) 000000010000e030 0000000000010002 ffffffff81a03e48 000000000000e02b
(XEN) ffffffff812b7869 ffffffff81a03eb8 ffffffff81c80153 0000000000000000
(XEN) 0000000000000000 ffffffff81a03e98 ffffffff81c872a0 0000000000000000
(XEN) 26d62559810ecfd0 ffffffffffffffff ffffffff81c872a0 0000000000000000
(XEN) ffffffff81a03f80 ffffffffffffffff 0000000000000000 ffffffff81a03f68
(XEN) ffffffff81c45605 0000000000000010 ffffffff81c872a0 0000000000000000
(XEN) 0000000000000000 ffffffffffffffff 0000000000000000 ffffffff81a03f08
(XEN) ffffffff8107e0ee ffffffff81a03f68 ffffffff8154b0cd 0000000000000010
(XEN) ffffffff81a03f78 ffffffff81a03f38 26d62559810ecfd0 ffffffff81a03f58
(XEN) ffffffff81c872a0 0000000000000000 0000000000000000 ffffffffffffffff
(XEN) 0000000000000000 ffffffff81a03fa8 ffffffff81c3fdda 26d62559810ecfd0
(XEN) ffffffff81c8a820 000000000204ba24 0000000000000000 0000000000000000
(XEN) 0000000000000000 ffffffff81a03fc8 ffffffff81c3f33a ffffffff81c34640
(XEN) ffffffff8be9e000 ffffffff81a03ff8 ffffffff81c4309c 829a22031f898975
(XEN) 000206c232200800 0000000000000000 0000000000000000 0000000000000000
(XEN) ffffffff85cf3000 ffffffff85cf4000 ffffffff85cf5000 ffffffff85cf6000
(XEN) ffffffff85cf7000 ffffffff85cf8000 ffffffff85cf9000 ffffffff85cfa000
(XEN) ffffffff85cfb000 ffffffff85cfc000 ffffffff85cfd000 ffffffff85cfe000
(XEN) ffffffff85cff000 ffffffff85d00000 ffffffff85d01000 ffffffff85d02000

 

 

Cause

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