From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paul Larson Subject: Re: xen problem with save/restore Date: Mon, 06 Dec 2004 22:44:37 -0600 Message-ID: <1102394677.3302.4.camel@localhost.localdomain> References: <1102093124.4602.14.camel@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1102093124.4602.14.camel@localhost.localdomain> Sender: xen-devel-admin@lists.sourceforge.net Errors-To: xen-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: xen-devel List-Id: xen-devel@lists.xenproject.org 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 [] 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 > [] __do_suspend+0x19f/0x1e0 > > [] worker_thread+0x22b/0x32f > > [] __shutdown_handler+0x0/0x48 > > [] default_wake_function+0x0/0x12 > > [] default_wake_function+0x0/0x12 > > [] worker_thread+0x0/0x32f > > [] kthread+0xa5/0xab > > [] kthread+0x0/0xab > > [] kernel_thread_helper+0x5/0xb > > Oops: 0002 [#1] > PREEMPT DEBUG_PAGEALLOC > Modules linked in: > CPU: 0 > EIP: 0061:[] 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: > [] time_resume+0x12/0x51 > > [] __do_suspend+0x19f/0x1e0 > > [] worker_thread+0x22b/0x32f > > [] __shutdown_handler+0x0/0x48 > > [] default_wake_function+0x0/0x12 > > [] default_wake_function+0x0/0x12 > > [] worker_thread+0x0/0x32f > > [] kthread+0xa5/0xab > > [] kthread+0x0/0xab > > [] 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 > > > > ------------------------------------------------------- > SF email is sponsored by - The IT Product Guide > Read honest & candid reviews on hundreds of IT Products from real users. > Discover which products truly live up to the hype. Start reading now. > http://productguide.itmanagersjournal.com/ > _______________________________________________ > Xen-devel mailing list > Xen-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/xen-devel ------------------------------------------------------- SF email is sponsored by - The IT Product Guide Read honest & candid reviews on hundreds of IT Products from real users. Discover which products truly live up to the hype. Start reading now. http://productguide.itmanagersjournal.com/