With qemu-kvm 0.12.3 used on 2.6.34-rc3, this command: qemu-kvm -m 1500 -drive file=/srv/kvm/images/im1.qcow2,if=virtio,cache=none,index=0,boot=on -drive file=/srv/kvm/images/im1-backup.qcow2,if=virtio,cache=none,index=1 -net nic,vlan=0,model=virtio,macaddr=F2:4A:51:41:B1:AA -net tap,vlan=0,script=/etc/qemu-ifup -localtime -nographic Renders the below - is it a known issue, or something particular with my configuration? [ 282.364859] BUG: unable to handle kernel paging request at 0000000200000001 [ 282.364863] IP: [<ffffffff8111c805>] __kmalloc_node+0x125/0x200 [ 282.364869] PGD 17d967067 PUD 0 [ 282.364871] Oops: 0000 [#1] SMP [ 282.364873] last sysfs file: /sys/devices/system/cpu/cpu7/cache/index2/shared_cpu_map [ 282.364875] CPU 3 [ 282.364876] Modules linked in: bridge stp radeon ttm drm_kms_helper drm i2c_algo_bit tun af_packet xt_tcpudp iptable_filter ip_tables x_tables ipv6 coretemp binfmt_misc loop dm_mod cpufreq_conservative cpufreq_powersave acpi_cpufreq kvm_intel kvm snd_hda_codec_atihdmi snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_pcm snd_timer snd_mixer_oss joydev iTCO_wdt snd soundcore snd_page_alloc wmi processor evdev i2c_i801 iTCO_vendor_support i2c_core sr_mod e1000e sg pcspkr thermal button serio_raw ata_piix ahci libata sd_mod scsi_mod crc_t10dif raid1 ext4 jbd2 crc16 uhci_hcd ohci_hcd ehci_hcd usbhid hid usbcore [last unloaded: scsi_wait_scan] [ 282.364908] [ 282.364909] Pid: 14874, comm: qemu-kvm Not tainted 2.6.34-rc3 #1 DX58SO/ [ 282.364911] RIP: 0010:[<ffffffff8111c805>] [<ffffffff8111c805>] __kmalloc_node+0x125/0x200 [ 282.364914] RSP: 0018:ffff88017e983ae8 EFLAGS: 00010046 [ 282.364916] RAX: ffff880001a72568 RBX: 0000000200000001 RCX: ffffffff81106153 [ 282.364917] RDX: 0000000000000000 RSI: 00000000000080d0 RDI: 0000000000000003 [ 282.364918] RBP: ffff88017e983b38 R08: ffffffffa02fff5c R09: 00000000000000d2 [ 282.364920] R10: 0000000000000001 R11: 0000000000000001 R12: ffffffff8160db68 [ 282.364921] R13: 00000000000080d0 R14: 00000000000080d0 R15: 0000000000000246 [ 282.364923] FS: 00007f838f566710(0000) GS:ffff880001a60000(0000) knlGS:0000000000000000 [ 282.364925] CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b [ 282.364926] CR2: 0000000200000001 CR3: 000000017db7e000 CR4: 00000000000026e0 [ 282.364928] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 282.364929] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 282.364931] Process qemu-kvm (pid: 14874, threadinfo ffff88017e982000, task ffff88017e478000) [ 282.364932] Stack: [ 282.364933] 0000000000000000 ffffffff81106153 ffffffffffffffff 0000000000000008 [ 282.364935] <0> ffff88023d94d440 ffff88023d94d440 00000000ffffffff ffffffffa02fff5c [ 282.364937] <0> 8000000000000163 00000000000000d2 ffff88017e983b98 ffffffff81106153 [ 282.364940] Call Trace: [ 282.364944] [<ffffffff81106153>] ? __vmalloc_area_node+0x63/0x190 [ 282.364955] [<ffffffffa02fff5c>] ? __kvm_set_memory_region+0x61c/0x7a0 [kvm] [ 282.364957] [<ffffffff81106153>] __vmalloc_area_node+0x63/0x190 [ 282.364963] [<ffffffffa02fff5c>] ? __kvm_set_memory_region+0x61c/0x7a0 [kvm] [ 282.364966] [<ffffffff811060e2>] __vmalloc_node+0xa2/0xb0 [ 282.364971] [<ffffffffa02fff5c>] ? __kvm_set_memory_region+0x61c/0x7a0 [kvm] [ 282.364974] [<ffffffff8110643c>] vmalloc+0x2c/0x30 [ 282.364979] [<ffffffffa02fff5c>] __kvm_set_memory_region+0x61c/0x7a0 [kvm] [ 282.364984] [<ffffffffa02fc1c8>] ? kvm_io_bus_write+0x68/0xa0 [kvm] [ 282.364991] [<ffffffffa0300123>] kvm_set_memory_region+0x43/0x70 [kvm] [ 282.364997] [<ffffffffa030016d>] kvm_vm_ioctl_set_memory_region+0x1d/0x30 [kvm] [ 282.365003] [<ffffffffa03003f0>] kvm_vm_ioctl+0x270/0x410 [kvm] [ 282.365009] [<ffffffffa03014ee>] ? kvm_dev_ioctl+0xbe/0x440 [kvm] [ 282.365011] [<ffffffff8113572d>] vfs_ioctl+0x3d/0xd0 [ 282.365013] [<ffffffff81135cba>] do_vfs_ioctl+0x8a/0x5a0 [ 282.365016] [<ffffffff811c2a55>] ? tomoyo_path_perm+0x45/0x110 [ 282.365018] [<ffffffff81136251>] sys_ioctl+0x81/0xa0 [ 282.365021] [<ffffffff8100a002>] system_call_fastpath+0x16/0x1b [ 282.365023] Code: e8 4c 8b 75 f0 4c 8b 7d f8 c9 c3 0f 1f 00 49 63 54 24 14 31 f6 48 89 df e8 49 89 0d 00 eb bc 0f 1f 80 00 00 00 00 49 63 54 24 18 <48> 8b 14 13 48 89 10 eb 92 66 90 48 89 4d b8 e8 77 ce 29 00 48 [ 282.365041] RIP [<ffffffff8111c805>] __kmalloc_node+0x125/0x200 [ 282.365043] RSP <ffff88017e983ae8> [ 282.365044] CR2: 0000000200000001 [ 282.365046] ---[ end trace 7fb0c79c903996ce ]--- -- Tomasz Chmielewski -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
