From: Jeremy Fitzhardinge <jeremy@goop.org>
To: Christian Kujau <lists@nerdbynature.de>
Cc: LKML <linux-kernel@vger.kernel.org>,
x86@kernel.org, torvalds@linux-foundation.org,
Thomas Gleixner <tglx@linutronix.de>
Subject: Re: 2.6.32-rc not booting with Xen-3.2 (bisected)
Date: Mon, 26 Oct 2009 21:20:22 -0700 [thread overview]
Message-ID: <4AE67506.2040200@goop.org> (raw)
In-Reply-To: <alpine.DEB.2.01.0910261820050.9408@bogon.housecafe.de>
On 10/26/09 18:26, Christian Kujau wrote:
> On Mon, 26 Oct 2009 at 18:14, Christian Kujau wrote:
>
>> Oh, I totally forgot about "xm dmesg", it's on the URL above too. I don't
>> see any timestamps in "xm dmesg", so I guess I'll have to try again with
>> "xm dmesg --clear" inbetween boots.
>>
> Did that - when I boot a working kernel (2.6.31), "xm dmesg" prints
> nothing but a newline. When I boot 2.6.31-rc1, this happens:
>
> $ xm create sid.cfg -c
> Using config file "/etc/xen/sid.cfg".
> Started domain sid
>
> $ xm dmesg
> (XEN) mm.c:665:d889 Error getting mfn 127f (pfn 7403) from L1 entry 801000000127f065 for dom889
> (XEN) traps.c:413:d889 Unhandled invalid opcode fault/trap [#6] on VCPU 0 [ec=0000]
> (XEN) domain_crash_sync called from entry.S
> (XEN) Domain 889 (vcpu#0) crashed on cpu#0:
> (XEN) ----[ Xen-3.2.1-rc1-pre x86_64 debug=n Not tainted ]----
> (XEN) CPU: 0
> (XEN) RIP: e033:[<ffffffff812c50ad>]
>
What does this map to in the kernel symbol table?
> (XEN) RFLAGS: 0000000000000282 CONTEXT: guest
> (XEN) rax: 00000000ffffffea rbx: 800000000127f061 rcx: 000000000008885a
> (XEN) rdx: 0000000000000000 rsi: 800000000127f061 rdi: ffffffff8127f000
> (XEN) rbp: ffffffff81279fb8 rsp: ffffffff81279f18 r8: 0000000000000000
> (XEN) r9: 0000000000000000 r10: 0000000000000000 r11: 0000000000000000
> (XEN) r12: ffffffff8127f000 r13: 0000000000000000 r14: 0000000000000080
> (XEN) r15: ffffffff81279fc8 cr0: 000000008005003b cr4: 00000000000026b0
> (XEN) cr3: 00000000aa991000 cr2: 0000000000000000
> (XEN) ds: 0000 es: 0000 fs: 0000 gs: 0000 ss: e02b cs: e033
> (XEN) Guest stack trace from rsp=ffffffff81279f18:
> (XEN) 000000000008885a 0000000000000000 ffffffff812c50ad 000000010000e030
> (XEN) 0000000000010082 ffffffff81279f58 000000000000e02b ffffffff812c504c
> (XEN) 0000000000000000 0000000000000000 0000000000000000 0000000000000000
> (XEN) 0000000000000000 ffffffff81279f60 0000008000000000 0000000000000000
> (XEN) 0000000000000000 0000000000000000 0000000000000000 0000000000000000
> (XEN) 0000000000000000 ffffffff810197bd ffff8127f000007f 000000000000ffff
> (XEN) 0000000000000000 ffffffff812c4d19 0000000000000000 0000000000000000
> (XEN) 0000000000000000 ffffffff81385000 ffffffff81386000 ffffffff81387000
> (XEN) ffffffff81388000 ffffffff81389000 ffffffff8138a000 ffffffff8138b000
> (XEN) ffffffff8138c000 ffffffff8138d000 ffffffff8138e000 ffffffff8138f000
> (XEN) ffffffff81390000 ffffffff81391000 ffffffff81392000 ffffffff81393000
> (XEN) ffffffff81394000 ffffffff81395000 ffffffff81396000 ffffffff81397000
> (XEN) ffffffff81398000 ffffffff81399000 ffffffff8139a000 ffffffff8139b000
> (XEN) ffffffff8139c000 ffffffff8139d000 ffffffff8139e000 ffffffff8139f000
> (XEN) ffffffff813a0000 ffffffff813a1000 ffffffff813a2000 ffffffff813a3000
> (XEN) ffffffff813a4000 ffffffff813a5000 ffffffff813a6000 ffffffff813a7000
> (XEN) ffffffff813a8000 ffffffff813a9000 ffffffff813aa000 ffffffff813ab000
> (XEN) ffffffff813ac000 ffffffff813ad000 ffffffff813ae000 ffffffff813af000
> (XEN) ffffffff813b0000 ffffffff813b1000 ffffffff813b2000 ffffffff813b3000
> (XEN) ffffffff813b4000 ffffffff813b5000 ffffffff813b6000 ffffffff813b7000
>
>
> Also, "xm list" takes very long to complete now:
>
> $ time xm list sid
> Name ID Mem VCPUs State Time(s)
> sid 906 512 1 --p--- 0.0
> real 0m10.677s user 0m0.108s sys 0m0.028s
>
Hm, that's odd. Never seen that.
J
next prev parent reply other threads:[~2009-10-27 4:20 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-26 22:02 2.6.32-rc not booting with Xen-3.2 (bisected) Christian Kujau
2009-10-26 22:17 ` Christian Kujau
2009-10-26 22:55 ` Jeremy Fitzhardinge
2009-10-27 1:14 ` Christian Kujau
2009-10-27 1:26 ` Christian Kujau
2009-10-27 4:20 ` Jeremy Fitzhardinge [this message]
2009-10-27 5:01 ` Christian Kujau
2009-10-27 18:18 ` Jeremy Fitzhardinge
2009-10-27 19:01 ` Christian Kujau
2009-10-27 19:12 ` Jeremy Fitzhardinge
2009-10-28 2:10 ` Jeremy Fitzhardinge
2009-11-02 6:53 ` Christian Kujau
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