From mboxrd@z Thu Jan 1 00:00:00 1970 From: Walter Lundby Subject: attached is kvm crash log with a kernel BUG at /usr/src/modules/kvm/mmu.c:307! Date: Fri, 25 Jan 2008 20:14:16 -0600 Message-ID: <479A9778.2030203@ameritech.net> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="------------070903050604040907020606" To: kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Return-path: 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 This is a multi-part message in MIME format. --------------070903050604040907020606 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit kernel BUG at /usr/src/modules/kvm/mmu.c:307! invalid opcode: 0000 [1] SMP CPU 1 Problem is not there if running without mod probes on KVM and KVM_AMD This happens after adding Microsoft Service Pack 4 to a Win2k install. Package was running -no-acpi Reproducible. -win2k-hack makes no difference It doesn't happen with earlier versions of win2k except when it was installing the new KDE packages of windows on a pristine win2k service pack 2 install. Kvm works fine on other OS's except it does crash with the OS used for Norton Ghost on e-machines XP image restore. It worked ok for image restore running on freedos. The same images run fine in a pure qemu mode. OS is debian testing kernel is: Linux miro 2.6.24-rc5 #1 SMP Wed Dec 26 00:53:14 CST 2007 x86_64 GNU/Linux cat /proc/cpuinfo processor : 0 vendor_id : AuthenticAMD cpu family : 15 model : 75 model name : AMD Athlon(tm) 64 X2 Dual Core Processor 3800+ stepping : 2 cpu MHz : 2009.246 cache size : 512 KB physical id : 0 siblings : 2 core id : 0 cpu cores : 2 fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt rdtscp lm 3dnowext 3dnow rep_good pni cx16 lahf_lm cmp_legacy svm extapic cr8_legacy bogomips : 4021.07 TLB size : 1024 4K pages clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: ts fid vid ttp tm stc processor : 1 vendor_id : AuthenticAMD cpu family : 15 model : 75 model name : AMD Athlon(tm) 64 X2 Dual Core Processor 3800+ stepping : 2 cpu MHz : 2009.246 cache size : 512 KB physical id : 0 siblings : 2 core id : 1 cpu cores : 2 fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt rdtscp lm 3dnowext 3dnow rep_good pni cx16 lahf_lm cmp_legacy svm extapic cr8_legacy bogomips : 4018.93 TLB size : 1024 4K pages clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: ts fid vid ttp tm stc df Filesystem 1K-blocks Used Available Use% Mounted on /dev/mapper/miro-root 1368927 678698 619861 53% / tmpfs 997808 0 997808 0% /lib/init/rw udev 10240 112 10128 2% /dev tmpfs 997808 0 997808 0% /dev/shm /dev/sda1 241116 111562 117106 49% /boot /dev/mapper/miro-home2 309313552 71451664 222149632 25% /home /dev/mapper/miro-tmp 388741 10319 358352 3% /tmp /dev/mapper/miro-usr 44044120 14213296 27600220 34% /usr /dev/mapper/miro-var 11820976 2117964 9103264 19% /var KVM version:/sbin/modinfo kvm filename: /lib/modules/2.6.24-rc5/misc/kvm.ko license: GPL author: Qumranet version: kvm-48 srcversion: 63B0F92A3F1152C05FE5A8F depends: vermagic: 2.6.24-rc5 SMP mod_unload /sbin/modinfo kvm_amd filename: /lib/modules/2.6.24-rc5/misc/kvm-amd.ko license: GPL author: Qumranet version: kvm-48 srcversion: 22F744921D178E88E9B84A7 depends: kvm vermagic: 2.6.24-rc5 SMP mod_unload host arch: x86_64 guest that crashed: win2k srv pack 4 start cmd line: kvm -hda /home/watermod/KVM/win2k_srvpk4_.img -m 512 -no-acpi no-kvm - works fine. --------------070903050604040907020606 Content-Type: text/plain; name="kvm_crash.txt" Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="kvm_crash.txt" Jan 23 01:35:50 miro kernel: ------------[ cut here ]------------ Jan 23 01:35:50 miro kernel: kernel BUG at /usr/src/modules/kvm/mmu.c:307! Jan 23 01:35:50 miro kernel: invalid opcode: 0000 [1] SMP Jan 23 01:35:50 miro kernel: CPU 1 Jan 23 01:35:50 miro kernel: Modules linked in: nls_iso8859_1 cifs kvm_amd kvm nvidia(P) binfmt_misc ppdev ipv6 fuse tun loop snd_emu10k1_synth snd_emux_synth snd_seq_virmidi snd_seq_midi_emul snd_emu10k1 snd_seq_dummy snd_seq_oss snd_seq_midi snd_seq_midi_event snd_seq snd_rawmidi firmware_class snd_ac97_codec ac97_bus snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_device snd_timer snd_page_alloc snd_util_mem snd_hwdep psmouse parport_pc parport snd pcspkr serio_raw emu10k1_gp k8temp soundcore gameport i2c_nforce2 i2c_core button evdev ext3 jbd mbcache dm_mirror dm_snapshot dm_mod sg usbhid sr_mod cdrom sd_mod sata_nv pata_amd libata r8169 scsi_mod ehci_hcd ohci_hcd thermal processor fan Jan 23 01:35:50 miro kernel: Pid: 17315, comm: kvm Tainted: P 2.6.24-rc5 #1 Jan 23 01:35:50 miro kernel: RIP: 0010:[] [] :kvm:mmu_memory_cache_alloc+0xd/0x2a Jan 23 01:35:50 miro kernel: RSP: 0018:ffff81005ebad9e8 EFLAGS: 00010246 Jan 23 01:35:50 miro kernel: RAX: 0000000000000000 RBX: ffffc20004a02428 RCX: 0000000000000028 Jan 23 01:35:50 miro kernel: RDX: ffff81006eb70088 RSI: 0000000000000028 RDI: ffff81006e9e8398 Jan 23 01:35:50 miro kernel: RBP: ffff81006e9e8080 R08: 0000000000000004 R09: 0000000000000000 Jan 23 01:35:50 miro kernel: R10: 0000000003d45163 R11: ffff81003f4eac28 R12: ffff81003f4eac28 Jan 23 01:35:50 miro kernel: R13: ffff81006e9e8080 R14: ffff81003f4eac28 R15: 0000000003d45000 Jan 23 01:35:50 miro kernel: FS: 00000000ffdff000(0000) GS:ffff81007b868dc0(0000) knlGS:0000000000000000 Jan 23 01:35:50 miro kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b Jan 23 01:35:50 miro kernel: CR2: 00002b203221b000 CR3: 0000000063a55000 CR4: 00000000000006e0 Jan 23 01:35:50 miro kernel: DR0: ffffffff803ffb28 DR1: 0000000000000000 DR2: 0000000000000000 Jan 23 01:35:50 miro kernel: DR3: 0000000000000000 DR6: 00000000ffff0ff1 DR7: 0000000000000702 Jan 23 01:35:50 miro kernel: Process kvm (pid: 17315, threadinfo ffff81005ebac000, task ffff81007a768770) Jan 23 01:35:50 miro kernel: Stack: 0000000000003d45 ffffffff8894c4f1 0000000048cee000 0000000000000002 Jan 23 01:35:50 miro kernel: 0000000048cee043 ffffffff8894cc75 0000000000003d45 0000000000000000 Jan 23 01:35:50 miro kernel: 0000000000000000 0000000003d45000 0000000000000282 0000000000000000 Jan 23 01:35:50 miro kernel: Call Trace: Jan 23 01:35:50 miro kernel: [] :kvm:rmap_add+0x89/0xeb Jan 23 01:35:50 miro kernel: [] :kvm:paging32_set_pte_common+0x1a0/0x1f5 Jan 23 01:35:50 miro kernel: [] :kvm:paging32_set_pte+0x49/0x4e Jan 23 01:35:50 miro kernel: [] :kvm:kvm_mmu_pte_write+0x26f/0x325 Jan 23 01:35:50 miro kernel: [] :kvm:emulator_write_emulated_onepage+0x6e/0xce Jan 23 01:35:50 miro kernel: [] :kvm:x86_emulate_insn+0x28aa/0x3e90 Jan 23 01:35:50 miro kernel: [] :kvm:kvm_get_cs_db_l_bits+0x17/0x2f Jan 23 01:35:50 miro kernel: [] :kvm:emulate_instruction+0x19b/0x277 Jan 23 01:35:50 miro kernel: [] :kvm_amd:pf_interception+0xad/0x100 Jan 23 01:35:50 miro kernel: [] :kvm:kvm_vcpu_ioctl+0x371/0xf55 Jan 23 01:35:50 miro kernel: [] try_to_wake_up+0x247/0x258 Jan 23 01:35:50 miro kernel: [] enqueue_task+0x13/0x1e Jan 23 01:35:50 miro kernel: [] __wake_up_common+0x46/0x75 Jan 23 01:35:50 miro kernel: [] __wake_up+0x38/0x4f Jan 23 01:35:50 miro kernel: [] core_sys_select+0x233/0x264 Jan 23 01:35:50 miro kernel: [] getnstimeofday+0x2f/0x84 Jan 23 01:35:50 miro kernel: [] enqueue_hrtimer+0xf5/0x102 Jan 23 01:35:50 miro kernel: [] hrtimer_start+0xff/0x111 Jan 23 01:35:50 miro kernel: [] do_ioctl+0x21/0x6b Jan 23 01:35:50 miro kernel: [] vfs_ioctl+0x243/0x25c Jan 23 01:35:50 miro kernel: [] sys_ioctl+0x51/0x71 Jan 23 01:35:50 miro kernel: [] system_call+0x7e/0x83 Jan 23 01:35:50 miro kernel: Jan 23 01:35:50 miro kernel: Jan 23 01:35:50 miro kernel: Code: 0f 0b eb fe ff c8 89 07 48 98 48 8b 54 c7 08 31 c0 fc 48 89 Jan 23 01:35:50 miro kernel: RIP [] :kvm:mmu_memory_cache_alloc+0xd/0x2a Jan 23 01:35:50 miro kernel: RSP --------------070903050604040907020606 Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. 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