Re: [Xen-devel] Re: 2.6.26-rc8 pv_ops causes Unhandled invalid opcode fault/trap

[Guillaume Rousse <Guillaume.Rousse@xxxxxxxx>]

Jeremy Fitzhardinge a écrit :
> > FWIW, I just tried 2.6.26-rc1 and it booted fine.  I can narrow it 
> > down further if that'd be useful to you.
> >   
> Yes, please.
Was there any final conclusion there ? Because I'm currently trying a 
2.6.27.5 with the same kind of issue:
(XEN) mm.c:1482:d31 Bad L1 flags 800000
(XEN) traps.c:437:d31 Unhandled invalid opcode fault/trap [#6] on VCPU 0 
[ec=0000]
(XEN) domain_crash_sync called from entry.S
(XEN) Domain 31 (vcpu#0) crashed on cpu#2:
(XEN) ----[ Xen-3.3.0  x86_64  debug=n  Not tainted ]----
(XEN) CPU:    2
(XEN) RIP:    e033:[<ffffffff8020b3ed>]
(XEN) RFLAGS: 0000000000000282   EM: 1   CONTEXT: pv guest
(XEN) rax: 00000000ffffffea   rbx: 000000000000077f   rcx: 0000000000000054
(XEN) rdx: 0000000000000000   rsi: 8000000331df5061   rdi: ffffffff8077f000
(XEN) rbp: ffffffff806e1f88   rsp: ffffffff806e1f28   r8:  0000000000000010
(XEN) r9:  0000000000000010   r10: ffffffff806e1e88   r11: ffffffff80827f60
(XEN) r12: ffffffff8077f000   r13: 8000000000000161   r14: 8000000331df5061
(XEN) r15: 0000000000000800   cr0: 000000008005003b   cr4: 00000000000026b0
(XEN) cr3: 000000033c35c000   cr2: 0000000000000000
(XEN) ds: 0000   es: 0000   fs: 0000   gs: 0000   ss: e02b   cs: e033
(XEN) Guest stack trace from rsp=ffffffff806e1f28:
(XEN)    0000000000000054 ffffffff80827f60 ffffffff8020b3ed 000000010000e030
(XEN)    0000000000010082 ffffffff806e1f68 000000000000e02b ffffffff8020b3e9
(XEN)    0000000000000200 000000000000000c 000000000000000c 0000000000001800
(XEN)    ffffffff806e1ff8 ffffffff806f99cf 0000000000000000 0000000000001000
(XEN)    0000000000001800 ffffffff80e48000 0000000000020000 0000000000000000
(XEN)    0000000000000000 0000000000000000 0000000000000000 0000000000000000
(XEN)    0000000000000000 0000000000000000 0000000000000000 ffffffff80d45000
(XEN)    ffffffff80d46000 ffffffff80d47000 ffffffff80d48000 ffffffff80d49000
(XEN)    ffffffff80d4a000 ffffffff80d4b000 ffffffff80d4c000 ffffffff80d4d000
(XEN)    ffffffff80d4e000 ffffffff80d4f000 ffffffff80d50000 ffffffff80d51000
(XEN)    ffffffff80d52000 ffffffff80d53000 ffffffff80d54000 ffffffff80d55000
(XEN)    ffffffff80d56000 ffffffff80d57000 ffffffff80d58000 ffffffff80d59000
(XEN)    ffffffff80d5a000 ffffffff80d5b000 ffffffff80d5c000 ffffffff80d5d000
(XEN)    ffffffff80d5e000 ffffffff80d5f000 ffffffff80d60000 ffffffff80d61000
(XEN)    ffffffff80d62000 ffffffff80d63000 ffffffff80d64000 ffffffff80d65000
(XEN)    ffffffff80d66000 ffffffff80d67000 ffffffff80d68000 ffffffff80d69000
(XEN)    ffffffff80d6a000 ffffffff80d6b000 ffffffff80d6c000 ffffffff80d6d000
(XEN)    ffffffff80d6e000 ffffffff80d6f000 ffffffff80d70000 ffffffff80d71000
(XEN)    ffffffff80d72000 ffffffff80d73000 ffffffff80d74000 ffffffff80d75000
(XEN)    ffffffff80d76000 ffffffff80d77000 ffffffff80d78000 ffffffff80d79000
--
Guillaume Rousse
Service des Moyens Informatiques
INRIA Saclay - Ile de France
Tel: 01 69 35 69 62

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