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[Xen-devel] trying to debug xen4 & qemu-dm, Xen reports "core dump failed"

Date: Tue, 26 Jan 2010 10:36:43 -0800

Delivery-date: Tue, 26 Jan 2010 10:37:06 -0800

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List-id: Xen developer discussion <xen-devel.lists.xensource.com>

in another thread @xen-devel, a crash @ DomU init under Xen 4.0.x, i was advised, On Mon, Jan 25, 2010 at 11:34 PM, Keir Fraser <keir.fraser@xxxxxxxxxxxxx> wrote: > If qemu-dm died without logging anything, it probably crashed again. If it > produced a core file you could load that in gdb and get a symbolic > backtrace. trying to turn on core dumps in xend-config, unfortunately, Xen seems to fail @ core dump ... in addition to failing to launch a DomU which works fine under Xen3, ... [2010-01-26 09:44:36 8552] ERROR (XendDomainInfo:2327) core dump failed: id = 6 name = test: (1, 'Internal error', 'p2m_size < nr_pages -1 (0 < fffff') ... > My guess, since qemu-dm does seem to be working in most people's tests, is > that either you have managed to install and not replace a mismatching > version, somehow, or the set of options getting passed to it from you domain > configuration have not been tested and do not work. speculation of what may be the case isn't helping _me_ find the problem, so i'll try to debug this a step at a time. any suggestions as to *specific* steps to take in debugging this would be great. here's all the info i can muster atm ... starting with a clean opensuse 11.2 system install uname -a Linux server 2.6.31.8-0.1-default #1 SMP 2009-12-15 23:55:40 +0100 x86_64 x86_64 x86_64 GNU/Linux zypper in xen xen-devel kernel-xen kernel-xen-devel xen-tools rpm -qa | grep -i xen xen-libs-4.0.0_20809_01-28.2.x86_64 xen-tools-4.0.0_20809_01-28.2.x86_64 kernel-xen-2.6.31.8-0.1.1.x86_64 xen-devel-4.0.0_20809_01-28.2.x86_64 xen-4.0.0_20809_01-28.2.x86_64 kernel-xen-devel-2.6.31.8-0.1.1.x86_64 updatedb ls -al `locate qemu-dm | grep lib` lrwxrwxrwx 1 root root 7 2010-01-26 09:28 /usr/lib64/xen/bin/qemu-dm -> qemu-dm -rwxr-xr-x 1 root root 1287042 2010-01-19 17:13 /usr/lib/xen/bin/qemu-dm /usr/lib/xen/bin/qemu-dm --help | grep "emulator version" QEMU PC emulator version 0.10.2, Copyright (c) 2003-2008 Fabrice Bellard cat /boot/grub/menu.lst --------------------------------- ... title Xen (symlink) root (hd0,0) kernel /xen.gz loglvl=all loglvl_guest=all apic_verbosity=debug dom0_mem=1024M vga=gfx-1280x1024x32 console=vga,com1 com1=57600,8n1 iommu=1 dom0_max_vcpus=4 dom0_vcpus_pin=true sched=credit cpuidle=1 cpufreq=xen clocksource=acpi numa=on module /vmlinuz-xen root=/dev/VG0/ROOT rootfstype=ext4 rootflags=journal_checksum resume=/dev/VG0/SWAP showopts splash=silent selinux=0 SELINUX_INIT=NO elevator=cfq vga=0x31a console=tty0 console=xvc0,57600 guestdev=0000:04:07.0,0000:02:00.0,0000:04:06.0 reassign_resources iommu=1 clocksource=xen mce=off module /initrd-xen ... --------------------------------- cat /etc/xen/xend-config.sxp --------------------------------- (logfile /var/log/xen/xend.log) (loglevel DEBUG) (console-limit 1024) (keymap 'en-us') (qemu-dm-logrotate-count 10) (dom0-min-mem 1024) (enable-dom0-ballooning no) (total_available_memory 0) (dom0-cpus 1) (enable-dump yes) (xend-unix-server yes) (xend-unix-path /var/lib/xend/xend-socket) (xend-http-server no) (xend-relocation-server no) (external-migration-tool '') (xen-api-server ((unix))) (xend-unix-xmlrpc-server yes) (xend-tcp-xmlrpc-server no) (vnc-listen '172.30.11.2') (vncpasswd '') (network-script ) (vif-script vif-bridge) (pci-passthrough-strict-check no) --------------------------------- cat /etc/xen/vm/test.cfg --------------------------------- name = 'test' builder = 'linux' bootloader = '/usr/lib/xen/boot/domUloader.py' bootargs = '--entry=xvda1:vmlinuz-xen,/boot/initrd-xen' disk = [ 'phy:/dev/VG0/boot,xvda,w','phy:/dev/VG0/swap,xvdb,w','phy:/dev/VG0/root,xvdc,w',] boot = 'c' #d is cdrom boot, c is disk boot root = '/dev/xvdc1' vif = [''] vfb = [ 'type=vnc, vncdisplay=102, vnclisten=127.0.0.1' ] extra = 'textmode=1 xencons=xvc0 elevator=noop' maxmem = 4096 memory = 4096 vcpus = 4 cpu_cap = 100 cpu_weight = 256 localtime = 0 netif = 'yes' on_shutdown = 'destroy' on_reboot = 'restart' on_crash = 'destroy' --------------------------------- reboot ... uname -a Linux server 2.6.31.8-0.1-xen #1 SMP 2009-12-15 23:55:40 +0100 x86_64 x86_64 x86_64 GNU/Linux xm dmesg | grep "Xen version" -A2 (XEN) Xen version 4.0.0_20809_01-28.2 (abuild@) (gcc version 4.4.1 [gcc-4_4-branch revision 150839] (SUSE Linux) ) Wed Jan 20 01:09:45 UTC 2010 (XEN) Latest ChangeSet: 20809 (XEN) Command line: loglvl=all loglvl_guest=all apic_verbosity=debug dom0_mem=1024M vga=gfx-1280x1024x32 console=vga,com1 com1=57600,8n1 iommu=1 dom0_max_vcpus=4 dom0_vcpus_pin=true sched=credit cpuidle=0 cpufreq=xen clocksource=acpi numa=on xm create -c /etc/xen/vm/test.cfg Using config file "/etc/xen/vm/test.cfg". Error: Domain 'test' does not exist. tail -f /var/log/xen/* ------------------------------------ ==> /var/log/xen/xend.log <== [2010-01-26 10:09:07 4764] WARNING (XendConfig:876) Unconverted key: Description [2010-01-26 10:09:07 4764] DEBUG (XendDomainInfo:102) XendDomainInfo.create(['vm', ['name', 'test'], ['memory', 4096], ['maxmem', 4096], ['on_reboot', 'restart'], ['on_crash', 'destroy'], ['on_xend_start', 'ignore'], ['on_xend_stop', 'ignore'], ['vcpus', 4], ['cpu_cap', 100], ['cpu_weight', 256], ['backend', ['netif']], ['oos', 1], ['bootloader', '/usr/lib/xen/boot/domUloader.py'], ['bootloader_args', '--entry=xvda1:vmlinuz-xen,/boot/initrd-xen'], ['image', ['linux', ['root', '/dev/xvdc1'], ['videoram', 4], ['args', 'textmode=1 xencons=xvc0'], ['tsc_mode', 0], ['nomigrate', 0]]], ['s3_integrity', 1], ['device', ['vbd', ['uname', 'phy:/dev/VG0/boot'], ['dev', 'xvda'], ['mode', 'w']]], ['device', ['vbd', ['uname', 'phy:/dev/VG0/swap'], ['dev', 'xvdb'], ['mode', 'w']]], ['device', ['vbd', ['uname', 'phy:/dev/VG0/root'], ['dev', 'xvdc'], ['mode', 'w']]], ['device', ['vif']], ['device', ['vkbd']], ['device', ['vfb', ['vnc', '1'], ['vnclisten', '127.0.0.1'], ['vncdisplay', '102'], ['display', 'localhost:11.0'], ['xauthority', '/root/.Xauthority']]]]) [2010-01-26 10:09:07 4764] DEBUG (XendDomainInfo:2513) XendDomainInfo.constructDomain [2010-01-26 10:09:07 4764] DEBUG (balloon:239) Balloon: 6946324 KiB free; need 4096; done. [2010-01-26 10:09:07 4764] DEBUG (XendDomain:465) Adding Domain: 1 [2010-01-26 10:09:07 4764] DEBUG (XendDomainInfo:2821) XendDomainInfo.initDomain: 1 256 [2010-01-26 10:09:07 5315] DEBUG (XendBootloader:130) Launching bootloader as ['/usr/lib/xen/boot/domUloader.py', '--args=root=/dev/xvdc1 textmode=1 xencons=xvc0', '--output=/var/run/xend/boot/xenbl.24317', '--entry=xvda1:vmlinuz-xen,/boot/initrd-xen', '/dev/VG0/boot']. ==> /var/log/xen/domain-builder-ng.log <== ### ----- xc domain builder logfile opened ----- xc_dom_allocate: cmdline="root=/dev/xvdc1 textmode=1 xencons=xvc0", features="" xc_dom_kernel_file: filename="/var/lib/xen/tmp/kernel.GF9ro1" xc_dom_malloc_filemap : 3297 kB xc_dom_malloc : 12278 kB xc_dom_do_gunzip: unzip ok, 0x338703 -> 0xbfd9c8 xc_dom_ramdisk_file: filename="/var/lib/xen/tmp/ramdisk.usyS9V" xc_dom_malloc_filemap : 8150 kB xc_dom_boot_xen_init: ver 4.0, caps xen-3.0-x86_64 xen-3.0-x86_32p hvm-3.0-x86_32 hvm-3.0-x86_32p hvm-3.0-x86_64 xc_dom_parse_image: called xc_dom_find_loader: trying ELF-generic loader ... OK elf_parse_binary: phdr: paddr=0x2000 memsz=0x733000 elf_parse_binary: phdr: paddr=0x735000 memsz=0x51dd0 elf_parse_binary: phdr: paddr=0x787000 memsz=0x8c8 elf_parse_binary: phdr: paddr=0x788000 memsz=0xaca0 elf_parse_binary: phdr: paddr=0x792ca0 memsz=0x14e360 elf_parse_binary: memory: 0x2000 -> 0x8e1000 elf_xen_parse_note: GUEST_OS = "linux" elf_xen_parse_note: GUEST_VERSION = "2.6" elf_xen_parse_note: XEN_VERSION = "xen-3.0" elf_xen_parse_note: VIRT_BASE = 0xffffffff80000000 elf_xen_parse_note: PADDR_OFFSET = 0x0 elf_xen_parse_note: ENTRY = 0xffffffff80002000 elf_xen_parse_note: HYPERCALL_PAGE = 0xffffffff80008000 elf_xen_parse_note: unknown xen elf note (0xd) elf_xen_parse_note: INIT_P2M = 0xffffea0000000000 elf_xen_parse_note: FEATURES = "writable_page_tables|writable_descriptor_tables|auto_translated_physmap|pae_pgdir_above_4gb|supervisor_mode_kernel" elf_xen_parse_note: LOADER = "generic" elf_xen_parse_note: SUSPEND_CANCEL = 0x1 elf_xen_addr_calc_check: addresses: virt_base = 0xffffffff80000000 elf_paddr_offset = 0x0 virt_offset = 0xffffffff80000000 virt_kstart = 0xffffffff80002000 virt_kend = 0xffffffff808e1000 virt_entry = 0xffffffff80002000 p2m_base = 0xffffea0000000000 xc_dom_parse_elf_kernel: xen-3.0-x86_64: 0xffffffff80002000 -> 0xffffffff808e1000 xc_dom_mem_init: mem 4096 MB, pages 0x100000 pages, 4k each xc_dom_mem_init: 0x100000 pages xc_dom_boot_mem_init: called x86_compat: guest xen-3.0-x86_64, address size 64 xc_dom_malloc : 8192 kB xc_dom_build_image: called xc_dom_alloc_segment: kernel : 0xffffffff80002000 -> 0xffffffff808e1000 (pfn 0x2 + 0x8df pages) xc_dom_pfn_to_ptr: domU mapping: pfn 0x2+0x8df at 0x7fc2e4726000 elf_load_binary: phdr 0 at 0x0x7fc2e4726000 -> 0x0x7fc2e4e59000 elf_load_binary: phdr 1 at 0x0x7fc2e4e59000 -> 0x0x7fc2e4eaadd0 elf_load_binary: phdr 2 at 0x0x7fc2e4eab000 -> 0x0x7fc2e4eab8c8 elf_load_binary: phdr 3 at 0x0x7fc2e4eac000 -> 0x0x7fc2e4eb6ca0 elf_load_binary: phdr 4 at 0x0x7fc2e4eb6ca0 -> 0x0x7fc2e4f11000 xc_dom_alloc_segment: ramdisk : 0xffffffff808e1000 -> 0xffffffff81cde000 (pfn 0x8e1 + 0x13fd pages) xc_dom_malloc : 119 kB xc_dom_pfn_to_ptr: domU mapping: pfn 0x8e1+0x13fd at 0x7fc2e3329000 xc_dom_do_gunzip: unzip ok, 0x7f5ba8 -> 0x13fcc10 xc_dom_alloc_segment: phys2mach : 0xffffffff81cde000 -> 0xffffffff824de000 (pfn 0x1cde + 0x800 pages) xc_dom_pfn_to_ptr: domU mapping: pfn 0x1cde+0x800 at 0x7fc2e2b29000 xc_dom_alloc_page : start info : 0xffffffff824de000 (pfn 0x24de) xc_dom_alloc_page : xenstore : 0xffffffff824df000 (pfn 0x24df) xc_dom_alloc_page : console : 0xffffffff824e0000 (pfn 0x24e0) nr_page_tables: 0x0000ffffffffffff/48: 0xffff000000000000 -> 0xffffffffffffffff, 1 table(s) nr_page_tables: 0x0000007fffffffff/39: 0xffffff8000000000 -> 0xffffffffffffffff, 1 table(s) nr_page_tables: 0x000000003fffffff/30: 0xffffffff80000000 -> 0xffffffffbfffffff, 1 table(s) nr_page_tables: 0x00000000001fffff/21: 0xffffffff80000000 -> 0xffffffff827fffff, 20 table(s) xc_dom_alloc_segment: page tables : 0xffffffff824e1000 -> 0xffffffff824f8000 (pfn 0x24e1 + 0x17 pages) xc_dom_pfn_to_ptr: domU mapping: pfn 0x24e1+0x17 at 0x7fc2f5336000 xc_dom_alloc_page : boot stack : 0xffffffff824f8000 (pfn 0x24f8) xc_dom_build_image : virt_alloc_end : 0xffffffff824f9000 xc_dom_build_image : virt_pgtab_end : 0xffffffff82800000 xc_dom_boot_image: called arch_setup_bootearly: doing nothing xc_dom_compat_check: supported guest type: xen-3.0-x86_64 <= matches xc_dom_compat_check: supported guest type: xen-3.0-x86_32p xc_dom_compat_check: supported guest type: hvm-3.0-x86_32 xc_dom_compat_check: supported guest type: hvm-3.0-x86_32p xc_dom_compat_check: supported guest type: hvm-3.0-x86_64 xc_dom_update_guest_p2m: dst 64bit, pages 0x100000 clear_page: pfn 0x24e0, mfn 0x215140 clear_page: pfn 0x24df, mfn 0x215141 xc_dom_pfn_to_ptr: domU mapping: pfn 0x24de+0x1 at 0x7fc2f5335000 start_info_x86_64: called setup_hypercall_page: vaddr=0xffffffff80008000 pfn=0x8 domain builder memory footprint allocated malloc : 20694 kB anon mmap : 0 bytes mapped file mmap : 11448 kB domU mmap : 36 MB arch_setup_bootlate: shared_info: pfn 0x0, mfn 0xcfa87 shared_info_x86_64: called vcpu_x86_64: called vcpu_x86_64: cr3: pfn 0x24e1 mfn 0x21513f launch_vm: called, ctxt=0x7fc2e67f73e0 xc_dom_release: called ==> /var/log/xen/xend.log <== [2010-01-26 10:09:08 4764] DEBUG (image:339) No VNC passwd configured for vfb access [2010-01-26 10:09:08 4764] DEBUG (XendDomainInfo:2848) _initDomain:shadow_memory=0x0, memory_static_max=0x100000000, memory_static_min=0x0. [2010-01-26 10:09:08 4764] INFO (image:182) buildDomain os=linux dom=1 vcpus=4 [2010-01-26 10:09:08 4764] DEBUG (image:734) domid = 1 [2010-01-26 10:09:08 4764] DEBUG (image:735) memsize = 4096 [2010-01-26 10:09:08 4764] DEBUG (image:736) image = /var/lib/xen/tmp/kernel.GF9ro1 [2010-01-26 10:09:08 4764] DEBUG (image:737) store_evtchn = 1 [2010-01-26 10:09:08 4764] DEBUG (image:738) console_evtchn = 2 [2010-01-26 10:09:08 4764] DEBUG (image:739) cmdline = root=/dev/xvdc1 textmode=1 xencons=xvc0 [2010-01-26 10:09:08 4764] DEBUG (image:740) ramdisk = /var/lib/xen/tmp/ramdisk.usyS9V [2010-01-26 10:09:08 4764] DEBUG (image:741) vcpus = 4 [2010-01-26 10:09:08 4764] DEBUG (image:742) features = [2010-01-26 10:09:08 4764] DEBUG (image:743) flags = 0 [2010-01-26 10:09:08 4764] DEBUG (image:744) superpages = 0 [2010-01-26 10:09:08 4764] INFO (XendDomainInfo:2372) createDevice: vkbd : {'uuid': '3e629ba2-c496-f073-e797-f6317e3bdcd4'} [2010-01-26 10:09:08 4764] DEBUG (DevController:95) DevController: writing {'protocol': 'x86_64-abi', 'state': '1', 'backend-id': '0', 'backend': '/local/domain/0/backend/vkbd/1/0'} to /local/domain/1/device/vkbd/0. [2010-01-26 10:09:08 4764] DEBUG (DevController:97) DevController: writing {'frontend-id': '1', 'domain': 'test', 'frontend': '/local/domain/1/device/vkbd/0', 'state': '1', 'online': '1'} to /local/domain/0/backend/vkbd/1/0. [2010-01-26 10:09:08 4764] INFO (XendDomainInfo:2372) createDevice: vfb : {'other_config': {'display': 'localhost:11.0', 'vnclisten': '127.0.0.1', 'vnc': '1', 'xauthority': '/root/.Xauthority', 'vncdisplay': '102'}, 'vnc': '1', 'xauthority': '/root/.Xauthority', 'vnclisten': '127.0.0.1', 'vncdisplay': '102', 'keymap': 'en-us', 'display': 'localhost:11.0', 'uuid': '219090ab-f3d2-f998-46f3-efbfa6221f7f'} [2010-01-26 10:09:08 4764] DEBUG (DevController:95) DevController: writing {'protocol': 'x86_64-abi', 'state': '1', 'backend-id': '0', 'backend': '/local/domain/0/backend/vfb/1/0'} to /local/domain/1/device/vfb/0. [2010-01-26 10:09:08 4764] DEBUG (DevController:97) DevController: writing {'domain': 'test', 'frontend': '/local/domain/1/device/vfb/0', 'xauthority': '/root/.Xauthority', 'frontend-id': '1', 'vnclisten': '127.0.0.1', 'vncdisplay': '102', 'state': '1', 'keymap': 'en-us', 'online': '1', 'vnc': '1', 'display': 'localhost:11.0', 'uuid': '219090ab-f3d2-f998-46f3-efbfa6221f7f'} to /local/domain/0/backend/vfb/1/0. [2010-01-26 10:09:08 4764] INFO (XendDomainInfo:2372) createDevice: vbd : {'uuid': '41bdfd95-b845-e04e-0643-7803fcb5645b', 'bootable': 1, 'driver': 'paravirtualised', 'dev': 'xvda', 'uname': 'phy:/dev/VG0/boot', 'mode': 'w'} [2010-01-26 10:09:08 4764] DEBUG (DevController:95) DevController: writing {'virtual-device': '51712', 'device-type': 'disk', 'protocol': 'x86_64-abi', 'backend-id': '0', 'state': '1', 'backend': '/local/domain/0/backend/vbd/1/51712'} to /local/domain/1/device/vbd/51712. [2010-01-26 10:09:08 4764] DEBUG (DevController:97) DevController: writing {'domain': 'test', 'frontend': '/local/domain/1/device/vbd/51712', 'uuid': '41bdfd95-b845-e04e-0643-7803fcb5645b', 'bootable': '1', 'dev': 'xvda', 'state': '1', 'params': '/dev/VG0/boot', 'mode': 'w', 'online': '1', 'frontend-id': '1', 'type': 'phy'} to /local/domain/0/backend/vbd/1/51712. [2010-01-26 10:09:08 4764] INFO (XendDomainInfo:2372) createDevice: vbd : {'uuid': '6ee5a108-2bef-fa26-5d3d-a6be7d088ea3', 'bootable': 0, 'driver': 'paravirtualised', 'dev': 'xvdb', 'uname': 'phy:/dev/VG0/swap', 'mode': 'w'} [2010-01-26 10:09:08 4764] DEBUG (DevController:95) DevController: writing {'virtual-device': '51728', 'device-type': 'disk', 'protocol': 'x86_64-abi', 'backend-id': '0', 'state': '1', 'backend': '/local/domain/0/backend/vbd/1/51728'} to /local/domain/1/device/vbd/51728. [2010-01-26 10:09:08 4764] DEBUG (DevController:97) DevController: writing {'domain': 'test', 'frontend': '/local/domain/1/device/vbd/51728', 'uuid': '6ee5a108-2bef-fa26-5d3d-a6be7d088ea3', 'bootable': '0', 'dev': 'xvdb', 'state': '1', 'params': '/dev/VG0/swap', 'mode': 'w', 'online': '1', 'frontend-id': '1', 'type': 'phy'} to /local/domain/0/backend/vbd/1/51728. [2010-01-26 10:09:08 4764] INFO (XendDomainInfo:2372) createDevice: vbd : {'uuid': 'e7a397a0-903b-eed9-e1c4-a9639b2416e7', 'bootable': 0, 'driver': 'paravirtualised', 'dev': 'xvdc', 'uname': 'phy:/dev/VG0/root', 'mode': 'w'} [2010-01-26 10:09:08 4764] DEBUG (DevController:95) DevController: writing {'virtual-device': '51744', 'device-type': 'disk', 'protocol': 'x86_64-abi', 'backend-id': '0', 'state': '1', 'backend': '/local/domain/0/backend/vbd/1/51744'} to /local/domain/1/device/vbd/51744. [2010-01-26 10:09:08 4764] DEBUG (DevController:97) DevController: writing {'domain': 'test', 'frontend': '/local/domain/1/device/vbd/51744', 'uuid': 'e7a397a0-903b-eed9-e1c4-a9639b2416e7', 'bootable': '0', 'dev': 'xvdc', 'state': '1', 'params': '/dev/VG0/root', 'mode': 'w', 'online': '1', 'frontend-id': '1', 'type': 'phy'} to /local/domain/0/backend/vbd/1/51744. [2010-01-26 10:09:08 4764] INFO (XendDomainInfo:2372) createDevice: vif : {'mac': '00:16:3e:4f:32:d7', 'uuid': 'e54d312a-774d-0d65-e250-0b3c1f42e6bb'} [2010-01-26 10:09:08 4764] DEBUG (DevController:95) DevController: writing {'mac': '00:16:3e:4f:32:d7', 'handle': '0', 'protocol': 'x86_64-abi', 'backend-id': '0', 'state': '1', 'backend': '/local/domain/0/backend/vif/1/0'} to /local/domain/1/device/vif/0. [2010-01-26 10:09:08 4764] DEBUG (DevController:97) DevController: writing {'domain': 'test', 'frontend': '/local/domain/1/device/vif/0', 'uuid': 'e54d312a-774d-0d65-e250-0b3c1f42e6bb', 'script': '/etc/xen/scripts/vif-bridge', 'mac': '00:16:3e:4f:32:d7', 'frontend-id': '1', 'state': '1', 'online': '1', 'handle': '0'} to /local/domain/0/backend/vif/1/0. [2010-01-26 10:09:09 4764] INFO (image:420) spawning device models: /usr/lib/xen/bin/qemu-dm ['/usr/lib/xen/bin/qemu-dm', '-d', '1', '-serial', 'pty', '-domain-name', 'test', '-videoram', '4', '-k', 'en-us', '-vnc', '127.0.0.1:102', '-vncunused', '-monitor', 'null', '-M', 'xenpv'] [2010-01-26 10:09:09 4764] INFO (image:469) device model pid: 5379 [2010-01-26 10:09:09 4764] INFO (image:603) waiting for sentinel_fifo [2010-01-26 10:09:09 4764] DEBUG (XendDomainInfo:3420) Storing VM details: {'on_xend_stop': 'ignore', 'shadow_memory': '0', 'uuid': '730a466e-80a3-4aa3-79f8-7eb6a6f3abc8', 'on_reboot': 'restart', 'start_time': '1264529349.19', 'on_poweroff': 'destroy', 'bootloader_args': '--entry=xvda1:vmlinuz-xen,/boot/initrd-xen', 'on_xend_start': 'ignore', 'on_crash': 'destroy', 'xend/restart_count': '0', 'vcpus': '4', 'vcpu_avail': '15', 'bootloader': '/usr/lib/xen/boot/domUloader.py', 'image': "(linux (kernel ) (args 'root=/dev/xvdc1 textmode=1 xencons=xvc0') (superpages 0) (videoram 4) (pci ()) (nomigrate 0) (tsc_mode 0) (device_model /usr/lib/xen/bin/qemu-dm) (keymap en-us) (notes (FEATURES 'writable_page_tables|writable_descriptor_tables|auto_translated_physmap|pae_pgdir_above_4gb|supervisor_mode_kernel') (VIRT_BASE 18446744071562067968) (GUEST_VERSION 2.6) (PADDR_OFFSET 0) (GUEST_OS linux) (HYPERCALL_PAGE 18446744071562100736) (LOADER generic) (INIT_P2M 18446719884453740544) (SUSPEND_CANCEL 1) (ENTRY 18446744071562076160) (XEN_VERSION xen-3.0)))", 'name': 'test'} [2010-01-26 10:09:09 4764] DEBUG (XendDomainInfo:1805) Storing domain details: {'console/ring-ref': '2183488', 'image/entry': '18446744071562076160', 'console/port': '2', 'cpu/3/availability': 'online', 'store/ring-ref': '2183489', 'image/loader': 'generic', 'vm': '/vm/730a466e-80a3-4aa3-79f8-7eb6a6f3abc8', 'control/platform-feature-multiprocessor-suspend': '1', 'description': '', 'cpu/2/availability': 'online', 'cpu/1/availability': 'online', 'image/features/writable-descriptor-tables': '1', 'image/virt-base': '18446744071562067968', 'memory/target': '4194304', 'image/guest-version': '2.6', 'image/features/supervisor-mode-kernel': '1', 'image/guest-os': 'linux', 'console/limit': '1048576', 'image/paddr-offset': '0', 'image/hypercall-page': '18446744071562100736', 'image/suspend-cancel': '1', 'cpu/0/availability': 'online', 'image/features/pae-pgdir-above-4gb': '1', 'image/features/writable-page-tables': '1', 'console/type': 'ioemu', 'image/features/auto-translated-physmap': '1', 'name': 'test', 'domid': '1', 'image/xen-version': 'xen-3.0', 'image/init-p2m': '18446719884453740544', 'store/port': '1'} [2010-01-26 10:09:10 4764] WARNING (image:561) domain test: device model failure: pid 5379: malfunctioning (closed sentinel), killed; see /var/log/xen/qemu-dm-test.log [2010-01-26 10:09:10 4764] DEBUG (DevController:95) DevController: writing {'protocol': 'x86_64-abi', 'state': '1', 'backend-id': '0', 'backend': '/local/domain/0/backend/console/1/0'} to /local/domain/1/device/console/0. [2010-01-26 10:09:10 4764] DEBUG (DevController:97) DevController: writing {'domain': 'test', 'frontend': '/local/domain/1/device/console/0', 'uuid': '164d06b3-1ce7-ccfc-4258-72184fd3757a', 'frontend-id': '1', 'state': '1', 'location': '2', 'online': '1', 'protocol': 'vt100'} to /local/domain/0/backend/console/1/0. [2010-01-26 10:09:10 4764] WARNING (XendDomainInfo:2072) Domain has crashed: name=test id=1. ==> /var/log/xen/xend-debug.log <== ERROR Internal error: p2m_size < nr_pages -1 (0 < fffff ==> /var/log/xen/xend.log <== [2010-01-26 10:09:10 4764] DEBUG (DevController:139) Waiting for devices tap2. [2010-01-26 10:09:10 4764] DEBUG (DevController:139) Waiting for devices vif. [2010-01-26 10:09:10 4764] DEBUG (DevController:144) Waiting for 0. [2010-01-26 10:09:11 4764] ERROR (XendDomainInfo:2327) core dump failed: id = 1 name = test: (1, 'Internal error', 'p2m_size < nr_pages -1 (0 < fffff') [2010-01-26 10:09:11 4764] DEBUG (XendDomainInfo:3061) XendDomainInfo.destroy: domid=1 [2010-01-26 10:09:12 4764] DEBUG (XendDomainInfo:2416) Destroying device model [2010-01-26 10:09:12 4764] DEBUG (DevController:653) hotplugStatusCallback /local/domain/0/backend/vif/1/0/hotplug-status. [2010-01-26 10:09:12 4764] DEBUG (DevController:667) hotplugStatusCallback 1. [2010-01-26 10:09:12 4764] DEBUG (DevController:139) Waiting for devices vkbd. [2010-01-26 10:09:13 4764] DEBUG (DevController:139) Waiting for devices ioports. [2010-01-26 10:09:13 4764] DEBUG (DevController:139) Waiting for devices tap. [2010-01-26 10:09:13 4764] DEBUG (DevController:139) Waiting for devices vif2. [2010-01-26 10:09:13 4764] DEBUG (DevController:139) Waiting for devices console. [2010-01-26 10:09:13 4764] DEBUG (DevController:144) Waiting for 0. [2010-01-26 10:09:13 4764] DEBUG (DevController:139) Waiting for devices vscsi. [2010-01-26 10:09:13 4764] DEBUG (XendDomainInfo:2423) Releasing devices [2010-01-26 10:09:13 4764] DEBUG (XendDomainInfo:2429) Removing vif/0 [2010-01-26 10:09:13 4764] DEBUG (XendDomainInfo:1271) XendDomainInfo.destroyDevice: deviceClass = vif, device = vif/0 [2010-01-26 10:09:13 4764] DEBUG (XendDomainInfo:2429) Removing vkbd/0 [2010-01-26 10:09:13 4764] DEBUG (XendDomainInfo:1271) XendDomainInfo.destroyDevice: deviceClass = vkbd, device = vkbd/0 [2010-01-26 10:09:13 4764] DEBUG (XendDomainInfo:2429) Removing console/0 [2010-01-26 10:09:13 4764] DEBUG (XendDomainInfo:1271) XendDomainInfo.destroyDevice: deviceClass = console, device = console/0 [2010-01-26 10:09:13 4764] DEBUG (XendDomainInfo:2429) Removing vbd/51712 [2010-01-26 10:09:13 4764] DEBUG (XendDomainInfo:1271) XendDomainInfo.destroyDevice: deviceClass = vbd, device = vbd/51712 [2010-01-26 10:09:14 4764] DEBUG (XendDomainInfo:2429) Removing vbd/51728 [2010-01-26 10:09:14 4764] DEBUG (XendDomainInfo:1271) XendDomainInfo.destroyDevice: deviceClass = vbd, device = vbd/51728 [2010-01-26 10:09:14 4764] DEBUG (XendDomainInfo:2429) Removing vbd/51744 [2010-01-26 10:09:14 4764] DEBUG (XendDomainInfo:1271) XendDomainInfo.destroyDevice: deviceClass = vbd, device = vbd/51744 [2010-01-26 10:09:14 4764] DEBUG (DevController:139) Waiting for devices vbd. [2010-01-26 10:09:14 4764] DEBUG (DevController:144) Waiting for 51712. [2010-01-26 10:09:14 4764] DEBUG (XendDomainInfo:2429) Removing vfb/0 [2010-01-26 10:09:14 4764] DEBUG (XendDomainInfo:1271) XendDomainInfo.destroyDevice: deviceClass = vfb, device = vfb/0 [2010-01-26 10:09:15 4764] DEBUG (DevController:653) hotplugStatusCallback /local/domain/0/backend/vbd/1/51712/hotplug-status. [2010-01-26 10:09:15 4764] DEBUG (DevController:667) hotplugStatusCallback 1. [2010-01-26 10:09:15 4764] DEBUG (DevController:144) Waiting for 51728. ------------------------------------ _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel

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