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xen-devel
RE: [Xen-devel] xen problem with save/restore
What were you using before? I seem to recall it was 2.0-testing.bk?
There's currently very few changes between unstable and 2.0-testing
(though this will likely change from next week). Does it now work
totally reliably? (it failed every time before, right?). You're using
the exact same machine and configuration?
Ian
> I just tried this on the same system/compiler with the
> xeno-unstable.bk tree and save/restore worked for me. Anyone
> know of a something in unstable that might make this work?
>
> Thanks,
> Paul Larson
>
> On Mon, 2004-12-06 at 22:44, Paul Larson wrote:
> > Interesting, I'm using this on a different machine now and
> getting a
> > slightly different error when I restore:
> > Unable to handle kernel NULL pointer dereference at virtual address
> > 00000007
> > printing eip:
> > c0302407
> > *pde = ma 00000000 pa 55555000
> > [<c012bbee>] worker_thread+0x1ea/0x2e0
> >
> > The new machine is my laptop, an IBM T41p, but otherwise
> much the same
> > (debian sarge, same compiler, etc).
> >
> > Thanks,
> > Paul Larson
> > On Fri, 2004-12-03 at 10:58, Paul Larson wrote:
> > > I think I've seen something similar to this posted
> recently, but I
> > > can't find the message to reply to. I build xen-2.0-testing from
> > > source yesterday. I have debian sarge running on all my domains
> > > right now. I was trying the save/restore feature out,
> and got this
> > > after restoring and consoling into a session:
> > >
> > > ************ REMOTE CONSOLE: CTRL-] TO QUIT ******** Unable to
> > > handle kernel NULL pointer dereference at virtual address
> > > 00000007
> > > printing eip:
> > > c030e587
> > > *pde = ma 00000000 pa 55555000
> > > [<c0109f80>] __do_suspend+0x19f/0x1e0
> > >
> > > [<c012ca65>] worker_thread+0x22b/0x32f
> > >
> > > [<c010a088>] __shutdown_handler+0x0/0x48
> > >
> > > [<c01196c0>] default_wake_function+0x0/0x12
> > >
> > > [<c01196c0>] default_wake_function+0x0/0x12
> > >
> > > [<c012c83a>] worker_thread+0x0/0x32f
> > >
> > > [<c0130b89>] kthread+0xa5/0xab
> > >
> > > [<c0130ae4>] kthread+0x0/0xab
> > >
> > > [<c010f411>] kernel_thread_helper+0x5/0xb
> > >
> > > Oops: 0002 [#1]
> > > PREEMPT DEBUG_PAGEALLOC
> > > Modules linked in:
> > > CPU: 0
> > > EIP: 0061:[<c030e587>] Not tainted VLI
> > > EFLAGS: 00010203 (2.6.9-xenU)
> > > EIP is at init_tsc+0x4b/0x9e
> > > eax: c02c6dd4 ebx: 0000c000 ecx: fbffc000 edx: 00000001
> > > esi: 00000010 edi: c0102000 ebp: 00000000 esp: c0039f04
> > > ds: 007b es: 007b ss: 0069
> > > Process events/0 (pid: 3, threadinfo=c0038000 task=c003cac0)
> > > Stack: c010eadd 00000000 c0109f80 fbffc000 000001e1 00000063
> > > 8ed0dd7b
> > > 00000042
> > > c02c3200 c2dc5000 c02c5d80 00000000 c0038000 00000000
> > > c012ca65 00000000
> > > c0039f74 00000000 c003bf10 c0038000 c0038000 c0038000
> > > c010a088 c0038000 Call Trace:
> > > [<c010eadd>] time_resume+0x12/0x51
> > >
> > > [<c0109f80>] __do_suspend+0x19f/0x1e0
> > >
> > > [<c012ca65>] worker_thread+0x22b/0x32f
> > >
> > > [<c010a088>] __shutdown_handler+0x0/0x48
> > >
> > > [<c01196c0>] default_wake_function+0x0/0x12
> > >
> > > [<c01196c0>] default_wake_function+0x0/0x12
> > >
> > > [<c012c83a>] worker_thread+0x0/0x32f
> > >
> > > [<c0130b89>] kthread+0xa5/0xab
> > >
> > > [<c0130ae4>] kthread+0x0/0xab
> > >
> > > [<c010f411>] kernel_thread_helper+0x5/0xb
> > >
> > > Code: 00 00 00 00 00 00 00 00 70 0d 5a f6 00 00 00 00 00
> 00 00 00 00
> > > 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 80 21 00 00 00 00 00
> > > <00> 4e
> > > f7 ac 41 c8 a8 af 41 61 21 4c 41 00 00 00 00 00 00 01 00
> > >
> > > I'm just starting to play with xen, so I haven't figured
> out much of
> > > the debugging stuff yet. If someone can point me in the right
> > > direction though, I'd be happy to try to collect some
> more data if
> > > there's anything that would be useful.
> > >
> > > Thanks,
> > > Paul Larson
> > >
> > >
> > >
> > > -------------------------------------------------------
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> >
> >
> >
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>
>
>
> -------------------------------------------------------
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> candid reviews on hundreds of IT Products from real users.
> Discover which products truly live up to the hype. Start reading now.
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>
>
-------------------------------------------------------
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Read honest & candid reviews on hundreds of IT Products from real users.
Discover which products truly live up to the hype. Start reading now.
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