From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andi Kleen Subject: Re: kvm-59 doesn't work II Date: Sun, 13 Jan 2008 19:37:52 +0100 Message-ID: <20080113183752.GC4196@one.firstfloor.org> References: <20080113162751.GA20663@basil.nowhere.org> <478A3F87.6040509@qumranet.com> <478A47E4.8020109@codemonkey.ws> <20080113175922.GA4002@one.firstfloor.org> <478A53BB.30308@qumranet.com> <20080113181704.GA4196@one.firstfloor.org> <478A56BF.8020507@qumranet.com> <20080113183331.GB4196@one.firstfloor.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org, Avi Kivity To: Andi Kleen Return-path: Content-Disposition: inline In-Reply-To: <20080113183331.GB4196-qrUzlfsMFqo/4alezvVtWx2eb7JE58TQ@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: kvm-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Errors-To: kvm-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: kvm.vger.kernel.org ... and eventually it oopsed: Unable to handle kernel NULL pointer dereference at 0000000000000000 RIP: [] :kvm:x86_emulate_memop+0x2c62/0x4527 PGD 11c8ae067 PUD 0 Oops: 0002 [1] SMP CPU 0 Modules linked in: xfrm_user xfrm4_tunnel af_key xfs kvm_intel kvm usblp deflate zlib_deflate zlib_inflate twofish_x86_64 twofish_common des_generic md5 sha1_ge neric tunnel4 ipcomp esp4 ah4 cifs sha256_generic serpent pppoe pppox ppp_generi c slhc autofs4 snd_pcm_oss snd_mixer_oss snd_seq ipt_MASQUERADE iptable_nat nf_n at_sip nf_conntrack_sip nf_nat_ftp nf_nat_irc nf_nat ip6t_LOG ip6t_REJECT ip6tab le_filter ip6_tables xt_tcpudp nf_conntrack_ipv4 xt_state nf_conntrack_ftp nf_co nntrack_irc cbc nf_conntrack blkcipher cpufreq_conservative ipt_LOG ipt_REJECT i ptable_filter ip_tables dm_crypt x_tables binfmt_misc aes_x86_64 eeprom lm85 hwm on_vid snd_usb_audio pl2303 snd_usb_lib usbserial snd_rawmidi appledisplay snd_h da_intel snd_seq_device snd_hwdep snd_pcm snd_timer snd snd_page_alloc i2c_i801 i2c_core Pid: 10723, comm: qemu-system-x86 Not tainted 2.6.24-rc5-git5-BASIL #1 RIP: 0010:[] [] :kvm:x86_emulate_memop+0x2c 62/0x4527 RSP: 0018:ffff81011d575738 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000044 RDX: 0000000000000000 RSI: ffff81011d5757d8 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000011b4b000 R09: 0000000000000001 R10: 00007fff581ec280 R11: ffffffff8823c388 R12: 0000000000000031 R13: 0000000000000000 R14: ffff81011d575908 R15: 0000000000000000 FS: 00002ac9553fd6e0(0000) GS:ffffffff80761000(0000) knlGS:0000000000000000 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000010ef6e000 CR4: 00000000000026e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff4ff0 DR7: 0000000000000400 Process qemu-system-x86 (pid: 10723, threadinfo ffff81011d574000, task ffff81009 e5d6000) Stack: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ffffffff88237d20 0300000000000040 0000000000000000 030000000000004e 0000000000000000 0000000000000000 0000000000000000 0000000000000000 Call Trace: [] :kvm:emulate_instruction+0xf6/0x21a [] :kvm_intel:handle_exception+0x19f/0x210 [] :kvm:kvm_vcpu_ioctl_run+0x29c/0x3ad [] :kvm:kvm_vcpu_ioctl+0x10d/0xd7c [] do_ioctl+0x21/0x6b [] vfs_ioctl+0x243/0x25c [] sys_ioctl+0x3c/0x5d [] system_call+0x7e/0x83 [<00002ac9538b8b57>] Code: 66 89 10 eb 7b 8b 94 24 28 01 00 00 48 8b 84 24 38 01 00 00 RIP [] :kvm:x86_emulate_memop+0x2c62/0x4527 RSP CR2: 0000000000000000 -Andi ------------------------------------------------------------------------- Check out the new SourceForge.net Marketplace. It's the best place to buy or sell services for just about anything Open Source. http://ad.doubleclick.net/clk;164216239;13503038;w?http://sf.net/marketplace