This is a mainline 2.6.37-rc1 pvops domU on top of a xen 4.0.1 and xen/stable-2.6.32.x 2.6.32.25 pvops dom0. Now prepare NFS remote share , mount it at DomU on /mnt/tmp after normal login and run `ls -l /mnt/tmp` *********** Report *********** root@ServerLLX:/home/boris/ubuntu# xm create -c u10.cfg Using config file "./u10.cfg". Started domain Ubuntu10PV (id=9) Initializing cgroup subsys cpuset Initializing cgroup subsys cpu Linux version 2.6.37-rc1 (root@ServerLLX) (gcc version 4.4.3 (Ubuntu 4.4.3-4ubuntu5) ) #1 SMP Fri Nov 5 19:29:09 MSK 2010 Command line: root=/dev/xvda1 ro console=hvc0 ACPI in unprivileged domain disabled released 0 pages of unused memory BIOS-provided physical RAM map: Xen: 0000000000000000 - 00000000000a0000 (usable) Xen: 00000000000a0000 - 0000000000100000 (reserved) Xen: 0000000000100000 - 0000000080800000 (usable) NX (Execute Disable) protection: active DMI not present or invalid. No AGP bridge found last_pfn = 0x80800 max_arch_pfn = 0x400000000 init_memory_mapping: 0000000000000000-0000000080800000 RAMDISK: 01e98000 - 0e9fa000 No NUMA configuration found Faking a node at 0000000000000000-0000000080800000 Initmem setup node 0 0000000000000000-0000000080800000 NODE_DATA [000000007ffec000 - 000000007fffffff] Zone PFN ranges: DMA 0x00000010 -> 0x00001000 DMA32 0x00001000 -> 0x00100000 Normal empty Movable zone start PFN for each node early_node_map[2] active PFN ranges 0: 0x00000010 -> 0x000000a0 0: 0x00000100 -> 0x00080800 SMP: Allowing 1 CPUs, 0 hotplug CPUs No local APIC present APIC: disable apic facility APIC: switched to apic NOOP PM: Registered nosave memory: 00000000000a0000 - 0000000000100000 Allocating PCI resources starting at 80800000 (gap: 80800000:7f800000) Booting paravirtualized kernel on Xen Xen version: 4.0.1 (preserve-AD) setup_percpu: NR_CPUS:256 nr_cpumask_bits:256 nr_cpu_ids:1 nr_node_ids:1 PERCPU: Embedded 28 pages/cpu @ffff88007ffbd000 s82752 r8192 d23744 u114688 pcpu-alloc: s82752 r8192 d23744 u114688 alloc=28*4096 pcpu-alloc: [0] 0 Built 1 zonelists in Node order, mobility grouping on. Total pages: 519022 Policy zone: DMA32 Kernel command line: root=/dev/xvda1 ro console=hvc0 PID hash table entries: 4096 (order: 3, 32768 bytes) Checking aperture... No AGP bridge found Memory: 1835560k/2105344k available (4462k kernel code, 448k absent, 269336k reserved, 6442k data, 1564k init) Hierarchical RCU implementation. RCU-based detection of stalled CPUs is disabled. NR_IRQS:16640 nr_irqs:256 16 Console: colour dummy device 80x25 console [tty0] enabled console [hvc0] enabled allocated 22282240 bytes of page_cgroup please try 'cgroup_disable=memory' option if you don't want memory cgroups installing Xen timer for CPU 0 Detected 2833.068 MHz processor. Calibrating delay loop (skipped), value calculated using timer frequency.. 5666.13 BogoMIPS (lpj=2833068) pid_max: default: 32768 minimum: 301 Security Framework initialized SELinux: Initializing. Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes) Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes) Mount-cache hash table entries: 256 Initializing cgroup subsys debug Initializing cgroup subsys ns ns_cgroup deprecated: consider using the 'clone_children' flag without the ns_cgroup. Initializing cgroup subsys cpuacct Initializing cgroup subsys memory Initializing cgroup subsys devices Initializing cgroup subsys freezer Initializing cgroup subsys net_cls CPU: Unsupported number of siblings 4 Performance Events: unsupported p6 CPU model 23 no PMU driver, software events only. SMP alternatives: switching to UP code Freeing SMP alternatives: 20k freed cpu 0 spinlock event irq 254 Brought up 1 CPUs Grant table initialized regulator: core version 0.5 regulator: dummy: Time: 165:165:165 Date: 165/165/65 NET: Registered protocol family 16 PCI: setting up Xen PCI frontend stub bio: create slab at 0 ACPI: Interpreter disabled. xen_balloon: Initialising balloon driver. vgaarb: loaded SCSI subsystem initialized usbcore: registered new interface driver usbfs usbcore: registered new interface driver hub usbcore: registered new device driver usb PCI: System does not support PCI PCI: System does not support PCI NetLabel: Initializing NetLabel: domain hash size = 128 NetLabel: protocols = UNLABELED CIPSOv4 NetLabel: unlabeled traffic allowed by default Switching to clocksource xen pnp: PnP ACPI: disabled NET: Registered protocol family 2 IP route cache hash table entries: 65536 (order: 7, 524288 bytes) TCP established hash table entries: 262144 (order: 10, 4194304 bytes) TCP bind hash table entries: 65536 (order: 8, 1048576 bytes) TCP: Hash tables configured (established 262144 bind 65536) TCP reno registered UDP hash table entries: 1024 (order: 3, 32768 bytes) UDP-Lite hash table entries: 1024 (order: 3, 32768 bytes) NET: Registered protocol family 1 Trying to unpack rootfs image as initramfs... Freeing initrd memory: 208264k freed platform rtc_cmos: registered platform RTC device (no PNP device found) audit: initializing netlink socket (disabled) type=2000 audit(1289476232.768:1): initialized HugeTLB registered 2 MB page size, pre-allocated 0 pages VFS: Disk quotas dquot_6.5.2 Dquot-cache hash table entries: 512 (order 0, 4096 bytes) msgmni has been set to 3991 Block layer SCSI generic (bsg) driver version 0.4 loaded (major 253) io scheduler noop registered io scheduler deadline registered io scheduler cfq registered (default) pci_hotplug: PCI Hot Plug PCI Core version: 0.5 pciehp: PCI Express Hot Plug Controller Driver version: 0.4 acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 pci-stub: invalid id string "" Event-channel device installed. Non-volatile memory driver v1.3 Linux agpgart interface v0.103 Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled brd: module loaded loop: module loaded Fixed MDIO Bus: probed Initialising Xen virtual ethernet driver. ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver uhci_hcd: USB Universal Host Controller Interface driver PNP: No PS/2 controller found. Probing ports directly. i8042.c: No controller found. mice: PS/2 mouse device common for all mice rtc_cmos rtc_cmos: rtc core: registered rtc_cmos as rtc0 rtc_cmos: probe of rtc_cmos failed with error -38 device-mapper: uevent: version 1.0.3 device-mapper: ioctl: 4.18.0-ioctl (2010-06-29) initialised: dm-devel@redhat.com cpuidle: using governor ladder cpuidle: using governor menu usbcore: registered new interface driver usbhid usbhid: USB HID core driver nf_conntrack version 0.5.0 (16384 buckets, 65536 max) IPVS: Registered protocols (TCP, UDP, AH, ESP) IPVS: Connection hash table configured (size=4096, memory=64Kbytes) IPVS: ipvs loaded. ip_tables: (C) 2000-2006 Netfilter Core Team TCP cubic registered Initializing XFRM netlink socket NET: Registered protocol family 17 Bridge firewalling registered Ebtables v2.0 registered Registering the dns_resolver key type registered taskstats version 1 IMA: No TPM chip found, activating TPM-bypass! blkfront: xvda: barriers disabled xvda: xvda1 xvda2 XENBUS: Device with no driver: device/console/0 Magic number: 1:252:3141 drivers/rtc/hctosys.c: unable to open rtc device (rtc0) Initalizing network drop monitor service Freeing unused kernel memory: 1564k freed Write protecting the kernel read-only data: 10240k Freeing unused kernel memory: 1664k freed Freeing unused kernel memory: 1904k freed Loading, please wait... mount: mounting none on /dev failed: No such device udevd (63): /proc/63/oom_adj is deprecated, please use /proc/63/oom_score_adj instead. Begin: Loading essential drivers... ... Done. Begin: Running /scripts/init-premount ... Done. Begin: Mounting root file system... ... Begin: Running /scripts/local-top ... Done. Begin: Running /scripts/local-premount ... Done. EXT4-fs (xvda1): INFO: recovery required on readonly filesystem EXT4-fs (xvda1): write access will be enabled during recovery EXT4-fs (xvda1): orphan cleanup on readonly fs EXT4-fs (xvda1): 5 orphan inodes deleted EXT4-fs (xvda1): recovery complete EXT4-fs (xvda1): mounted filesystem with ordered data mode. Opts: (null) Begin: Running /scripts/local-bottom ... Done. Done. Begin: Running /scripts/init-bottom ... Done. init: ureadahead main process (157) terminated with status 5 fsck from util-linux-ng 2.17.2 /dev/xvda1: clean, 188758/760368 files, 1083747/3041280 blocks * Setting sensors limits [ OK ] * Exporting directories for NFS kernel daemon... [ OK ] * Starting NFS kernel daemon [ OK ] speech-dispatcher disabled; edit /etc/default/speech-dispatcher * PulseAudio configured for per-user sessions saned disabled; edit /etc/default/saned * Enabling additional executable binary formats binfmt-support [ OK ] fsck from util-linux-ng 2.17.2 /dev/xvda1: clean, 188758/760368 files, 1083747/3041280 blocks * Setting sensors limits [ OK ] * Exporting directories for NFS kernel daemon... [ OK ] * Starting NFS kernel daemon [ OK ] speech-dispatcher disabled; edit /etc/default/speech-dispatcher * PulseAudio configured for per-user sessions saned disabled; edit /etc/default/saned * Enabling additional executable binary formats binfmt-support [ OK ] * Checking battery state... [ OK ] Ubuntu 10.10 boris-HVM-domU hvc0 boris-HVM-domU login: root Password: Last login: Thu Nov 11 12:29:06 CET 2010 on hvc0 Linux boris-HVM-domU 2.6.37-rc1 #1 SMP Fri Nov 5 19:29:09 MSK 2010 x86_64 GNU/Linux Ubuntu 10.10 Welcome to Ubuntu! * Documentation: https://help.ubuntu.com/ root@boris-HVM-domU:~# mount 192.168.1.11:/home/boris /mnt/tmp root@boris-HVM-domU:~# df -h Filesystem Size Used Avail Use% Mounted on /dev/xvda1 12G 4.0G 6.9G 37% / none 1001M 116K 1001M 1% /dev none 1001M 0 1001M 0% /dev/shm none 1001M 100K 1001M 1% /var/run none 1001M 0 1001M 0% /var/lock 192.168.1.11:/home/boris 44G 21G 21G 50% /mnt/tmp ************************************************* RUNNING 'ls -l' against NFS mounted share ************************************************* root@boris-HVM-domU:~# ls -l /mnt/tmp total 693924 -rw-r--r-- 1 root root 709871616 2009-06-07 18:51 osol-0906-x86.iso drwxr-xr-x 2 root root 4096 2009-06-07 19:06 solaris root@boris-HVM-domU:~# ifconfig eth0 Link encap:Ethernet HWaddr 00:16:3e:48:b3:3c inet addr:192.168.1.9 Bcast:192.168.1.255 Mask:255.255.255.0 inet6 addr: fe80::216:3eff:fe48:b33c/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:300 errors:0 dropped:0 overruns:0 frame:0 TX packets:94 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:30391 (30.3 KB) TX bytes:13562 (13.5 KB) Interrupt:246 lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 Scope:Host UP LOOPBACK RUNNING MTU:16436 Metric:1 RX packets:96 errors:0 dropped:0 overruns:0 frame:0 TX packets:96 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:8996 (8.9 KB) TX bytes:8996 (8.9 KB) root@boris-HVM-domU:~# df -h Filesystem Size Used Avail Use% Mounted on /dev/xvda1 12G 4.0G 6.9G 37% / none 1001M 116K 1001M 1% /dev none 1001M 0 1001M 0% /dev/shm none 1001M 100K 1001M 1% /var/run none 1001M 0 1001M 0% /var/lock 192.168.1.11:/home/boris 44G 21G 21G 51% /mnt/tmp Boris. --- On Wed, 11/10/10, Bruce Edge wrote: From: Bruce Edge Subject: [Xen-devel] Re: 2.6.37-rc1 mainline domU - BUG: unable to handle kernel paging request To: xen-devel@lists.xensource.com, "Jeremy Fitzhardinge" , "Konrad Rzeszutek Wilk" Date: Wednesday, November 10, 2010, 5:30 PM On Wed, Nov 10, 2010 at 2:15 PM, Bruce Edge wrote: > > This is a mainline 2.6.37-rc1 pvops domU on top of a xen-unstable build 22241 and xen/stable-2.6.32.x 2.6.32.24 pvops dom0. > > The domU console output hung up prior to spitting out a prompt post root login. I logged into the domU via ssh and ran an 'ls' of an NFS mounted dir and > this immediately came out on the domU console: > > [ 480.467525] BUG: unable to handle kernel paging request at ffff880077e9f030 > [ 480.467547] IP: [] ptep_set_access_flags+0x27/0x4d > [ 480.467564] PGD 1a04067 PUD 3dd7067 PMD 3f97067 PTE 8010000077e9f065 > [ 480.467587] Oops: 0003 [#1] SMP > [ 480.467601] last sysfs file: /sys/kernel/uevent_seqnum > [ 480.467611] CPU 3 > [ 480.467616] Modules linked in: ext4 mbcache jbd2 crc16 xen_fbfront fb_sys_fops sysimgblt sysfillrect syscopyarea xen_kbdfront xen_netfront xen_blkfront > [ 480.467676] > [ 480.467684] Pid: 3957, comm: zsh Not tainted 2.6.37-rc1-kernel.org-domu-6.0.bedge-debug #1 / > [ 480.467695] RIP: e030:[] [] ptep_set_access_flags+0x27/0x4d > [ 480.467710] RSP: e02b:ffff880077ebfbd8 EFLAGS: 00010202 > [ 480.467719] RAX: 800000004d686167 RBX: ffff8800763ddb80 RCX: 800000004d686167 > [ 480.467729] RDX: ffff880077e9f030 RSI: 00007f5cb26069d0 RDI: ffff8800763ddb80 > [ 480.467739] RBP: ffff880077ebfc08 R08: 0000000000000001 R09: ffffea0001a3b2d8 > [ 480.467748] R10: 0000000000000100 R11: 0000000000000000 R12: 00007f5cb26069d0 > [ 480.467759] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8800763ddb80 > [ 480.467772] FS: 00007f5cb2606700(0000) GS:ffff88007ff94000(0000) knlGS:0000000000000000 > [ 480.467783] CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b > [ 480.467792] CR2: ffff880077e9f030 CR3: 0000000077dbc000 CR4: 0000000000002660 > [ 480.467802] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 > [ 480.467812] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 > [ 480.467822] Process zsh (pid: 3957, threadinfo ffff880077ebe000, task ffff880078b80000) > [ 480.467832] Stack: > [ 480.467838] 0000000000000100 ffffea0001a3b2d8 7000000000000000 0000000000000000 > [ 480.467862] ffff880077e9f030 ffffea0001a3b2d8 ffff880077ebfca8 ffffffff810e2200 > [ 480.467886] ffff880077ebfc38 ffffffff81007c09 ffffea0001a3b2d8 0000000000000001 > [ 480.467910] Call Trace: > [ 480.467921] [] do_wp_page+0x2d8/0x6be > [ 480.467934] [] ? __spin_time_accum+0x21/0x37 > [ 480.467946] [] ? __xen_spin_lock+0xb7/0xcd > [ 480.467958] [] handle_mm_fault+0x87a/0x8c1 > [ 480.467972] [] do_page_fault+0x374/0x396 > [ 480.467984] [] ? xen_force_evtchn_callback+0xd/0xf > [ 480.467996] [] ? xen_force_evtchn_callback+0xd/0xf > [ 480.468009] [] ? check_events+0x12/0x20 > [ 480.468020] [] ? xen_restore_fl_direct_end+0x0/0x1 > [ 480.468034] [] ? __call_rcu+0x123/0x12c > [ 480.468045] [] ? xen_force_evtchn_callback+0xd/0xf > [ 480.468059] [] ? check_events+0x12/0x20 > [ 480.468072] [] page_fault+0x25/0x30 > [ 480.468085] [] ? __put_user_4+0x1d/0x30 > [ 480.468096] [] ? schedule_tail+0x5c/0x60 > [ 480.468108] [] ret_from_fork+0x13/0x80 > [ 480.468116] Code: 41 5d c9 c3 55 48 89 e5 41 55 45 31 ed 41 54 49 89 f4 53 48 89 fb 48 83 ec 18 48 39 0a 41 0f 95 c5 45 85 c0 74 1d 45 85 ed 74 18 <48> 89 0a 48 8b 3f 0f 1f 80 00 00 00 00 4c 89 e6 48 89 df e8 b2 > [ 480.468323] RIP [] ptep_set_access_flags+0x27/0x4d > [ 480.468323] RSP > [ 480.468323] CR2: ffff880077e9f030 > [ 480.468323] ---[ end trace 6d1623321ecd50ac ]--- > > The domU config is attached as config.2.6.37_domU_debug > > > -Bruce Here's another attempt from the same config with the full domU boot logs: Started domain dpm (id=4) [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Linux version 2.6.37-rc1-kernel.org-domu-6.0.bedge-debug (root@opal) (gcc version 4.4.3 (Ubuntu 4.4.3-4ubuntu5) ) #1 SMP Tue Nov 9 20:26:03 PST 2010 [ 0.000000] Command line: root=UUID=4d87e4cb-8317-41d4-aea2-ac2ebee699f7 ro swiotlb=force noirqbalance noirqbalance console=hvc0,115200n8 --flow_control=r ip=:127.0.255.255::::eth0:dhcp [ 0.000000] ACPI in unprivileged domain disabled [ 0.000000] released 0 pages of unused memory [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] Xen: 0000000000000000 - 00000000000a0000 (usable) [ 0.000000] Xen: 00000000000a0000 - 0000000000100000 (reserved) [ 0.000000] Xen: 0000000000100000 - 0000000080800000 (usable) [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] DMI not present or invalid. [ 0.000000] No AGP bridge found [ 0.000000] last_pfn = 0x80800 max_arch_pfn = 0x400000000 [ 0.000000] Scanning 0 areas for low memory corruption [ 0.000000] init_memory_mapping: 0000000000000000-0000000080800000 [ 0.000000] RAMDISK: 01d95000 - 02fa9000 [ 0.000000] No NUMA configuration found [ 0.000000] Faking a node at 0000000000000000-0000000080800000 [ 0.000000] Initmem setup node 0 0000000000000000-0000000080800000 [ 0.000000] NODE_DATA [000000007fffb000 - 000000007fffffff] [ 0.000000] Zone PFN ranges: [ 0.000000] DMA 0x00000010 -> 0x00001000 [ 0.000000] DMA32 0x00001000 -> 0x00100000 [ 0.000000] Normal empty [ 0.000000] Movable zone start PFN for each node [ 0.000000] early_node_map[2] active PFN ranges [ 0.000000] 0: 0x00000010 -> 0x000000a0 [ 0.000000] 0: 0x00000100 -> 0x00080800 [ 0.000000] SMP: Allowing 6 CPUs, 0 hotplug CPUs [ 0.000000] No local APIC present [ 0.000000] APIC: disable apic facility [ 0.000000] APIC: switched to apic NOOP [ 0.000000] PM: Registered nosave memory: 00000000000a0000 - 0000000000100000 [ 0.000000] Allocating PCI resources starting at 80800000 (gap: 80800000:7f800000) [ 0.000000] Booting paravirtualized kernel on Xen [ 0.000000] Xen version: 4.1-unstable (preserve-AD) [ 0.000000] setup_percpu: NR_CPUS:32 nr_cpumask_bits:32 nr_cpu_ids:6 nr_node_ids:1 [ 0.000000] PERCPU: Embedded 28 pages/cpu @ffff88007ff40000 s82752 r8192 d23744 u114688 [ 0.000000] pcpu-alloc: s82752 r8192 d23744 u114688 alloc=28*4096 [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 [0] 4 [0] 5 [ 0.000000] Built 1 zonelists in Node order, mobility grouping on. Total pages: 519022 [ 0.000000] Policy zone: DMA32 [ 0.000000] Kernel command line: root=UUID=4d87e4cb-8317-41d4-aea2-ac2ebee699f7 ro swiotlb=force noirqbalance noirqbalance console=hvc0,115200n8 --flow_control=r ip=:127.0.255.255::::eth0:dhcp [ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes) [ 0.000000] Placing 64MB software IO TLB between ffff880079400000 - ffff88007d400000 [ 0.000000] software IO TLB at phys 0x79400000 - 0x7d400000 [ 0.000000] Memory: 1959896k/2105344k available (4398k kernel code, 448k absent, 145000k reserved, 6327k data, 756k init) [ 0.000000] SLUB: Genslabs=15, HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1 [ 0.000000] Hierarchical RCU implementation. [ 0.000000] RCU-based detection of stalled CPUs is disabled. [ 0.000000] NR_IRQS:4352 nr_irqs:320 16 [ 0.000000] Console: colour dummy device 80x25 [ 0.000000] console [tty0] enabled [ 0.000000] console [hvc0] enabled [ 0.000000] installing Xen timer for CPU 0 [ 0.000000] Detected 2660.064 MHz processor. [ 0.000999] Calibrating delay loop (skipped), value calculated using timer frequency.. 5320.12 BogoMIPS (lpj=2660064) [ 0.000999] pid_max: default: 32768 minimum: 301 [ 0.000999] Security Framework initialized [ 0.000999] SELinux: Initializing. [ 0.000999] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes) [ 0.001408] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes) [ 0.001635] Mount-cache hash table entries: 256 [ 0.002195] Initializing cgroup subsys ns [ 0.002208] ns_cgroup deprecated: consider using the 'clone_children' flag without the ns_cgroup. [ 0.002220] Initializing cgroup subsys cpuacct [ 0.002231] Initializing cgroup subsys freezer [ 0.002356] CPU: Unsupported number of siblings 16 [ 0.002362] Performance Events: unsupported p6 CPU model 26 no PMU driver, software events only. [ 0.002483] SMP alternatives: switching to UP code [ 0.004119] cpu 0 spinlock event irq 318 [ 0.004765] NMI watchdog failed to create perf event on cpu0: fffffffffffffffe [ 0.005050] installing Xen timer for CPU 1 [ 0.005157] cpu 1 spinlock event irq 312 [ 0.005194] SMP alternatives: switching to SMP code [ 0.000999] CPU: Unsupported number of siblings 16 [ 0.006158] NMI watchdog failed to create perf event on cpu1: fffffffffffffffe [ 0.006474] installing Xen timer for CPU 2 [ 0.006585] cpu 2 spinlock event irq 306 [ 0.000999] CPU: Unsupported number of siblings 16 [ 0.006816] NMI watchdog failed to create perf event on cpu2: fffffffffffffffe [ 0.006999] installing Xen timer for CPU 3 [ 0.007037] cpu 3 spinlock event irq 300 [ 0.000999] CPU: Unsupported number of siblings 16 [ 0.007300] NMI watchdog failed to create perf event on cpu3: fffffffffffffffe [ 0.007534] installing Xen timer for CPU 4 [ 0.007636] cpu 4 spinlock event irq 294 [ 0.000999] CPU: Unsupported number of siblings 16 [ 0.007874] NMI watchdog failed to create perf event on cpu4: fffffffffffffffe [ 0.008041] installing Xen timer for CPU 5 [ 0.008083] cpu 5 spinlock event irq 288 [ 0.000999] CPU: Unsupported number of siblings 16 [ 0.008344] NMI watchdog failed to create perf event on cpu5: fffffffffffffffe [ 0.008356] Brought up 6 CPUs [ 0.009181] kworker/u:0 used greatest stack depth: 5696 bytes left [ 0.012051] Grant table initialized [ 0.030978] Time: 165:165:165 Date: 165/165/65 [ 0.031229] NET: Registered protocol family 16 [ 0.036672] PCI: setting up Xen PCI frontend stub [ 0.037225] kworker/u:0 used greatest stack depth: 5528 bytes left [ 0.074302] bio: create slab at 0 [ 0.075385] ACPI: Interpreter disabled. [ 0.077056] xen_balloon: Initialising balloon driver. [ 0.079323] vgaarb: loaded [ 0.081270] usbcore: registered new interface driver usbfs [ 0.081283] usbcore: registered new interface driver hub [ 0.081283] usbcore: registered new device driver usb [ 0.083183] PCI: System does not support PCI [ 0.084007] PCI: System does not support PCI [ 0.085236] NetLabel: Initializing [ 0.085236] NetLabel: domain hash size = 128 [ 0.085236] NetLabel: protocols = UNLABELED CIPSOv4 [ 0.085313] NetLabel: unlabeled traffic allowed by default [ 0.086544] Switching to clocksource xen [ 0.106256] pnp: PnP ACPI: disabled [ 0.129799] NET: Registered protocol family 2 [ 0.130174] IP route cache hash table entries: 65536 (order: 7, 524288 bytes) [ 0.131882] TCP established hash table entries: 262144 (order: 10, 4194304 bytes) [ 0.132891] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes) [ 0.133179] TCP: Hash tables configured (established 262144 bind 65536) [ 0.133191] TCP reno registered [ 0.133301] UDP hash table entries: 1024 (order: 3, 32768 bytes) [ 0.133407] UDP-Lite hash table entries: 1024 (order: 3, 32768 bytes) [ 0.133914] NET: Registered protocol family 1 [ 0.134582] RPC: Registered udp transport module. [ 0.134590] RPC: Registered tcp transport module. [ 0.134595] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.134892] Trying to unpack rootfs image as initramfs... [ 0.178824] Freeing initrd memory: 18512k freed [ 0.268798] DMA-API: preallocated 32768 debug entries [ 0.268810] DMA-API: debugging enabled by kernel config [ 0.271181] platform rtc_cmos: registered platform RTC device (no PNP device found) [ 0.285410] Machine check injector initialized [ 0.294732] microcode: CPU0 sig=0x106a4, pf=0x2, revision=0xa [ 0.294803] microcode: CPU1 sig=0x106a4, pf=0x2, revision=0xa [ 0.294893] microcode: CPU2 sig=0x106a4, pf=0x2, revision=0xa [ 0.294944] microcode: CPU3 sig=0x106a4, pf=0x2, revision=0xa [ 0.294998] microcode: CPU4 sig=0x106a4, pf=0x2, revision=0xa [ 0.295043] microcode: CPU5 sig=0x106a4, pf=0x2, revision=0xa [ 0.295590] microcode: Microcode Update Driver: v2.00 , Peter Oruba [ 0.295607] Scanning for low memory corruption every 60 seconds [ 0.298813] audit: initializing netlink socket (disabled) [ 0.298940] type=2000 audit(1289403082.795:1): initialized [ 0.333762] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 0.376985] VFS: Disk quotas dquot_6.5.2 [ 0.377853] Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.383121] NTFS driver 2.1.29 [Flags: R/W]. [ 0.385014] msgmni has been set to 3864 [ 0.389953] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 253) [ 0.389970] io scheduler noop registered [ 0.389979] io scheduler deadline registered [ 0.390666] io scheduler cfq registered (default) [ 0.392486] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 0.406238] pcifront pci-0: Installing PCI frontend [ 0.406967] pcifront pci-0: Creating PCI Frontend Bus 0000:00 [ 0.417634] pcifront pci-0: claiming resource 0000:00:00.0/0 [ 0.417634] pcifront pci-0: claiming resource 0000:00:00.0/2 [ 0.417634] pcifront pci-0: claiming resource 0000:00:00.0/3 [ 0.417634] pcifront pci-0: claiming resource 0000:00:00.0/4 [ 0.417634] pcifront pci-0: claiming resource 0000:00:01.0/0 [ 0.417634] pcifront pci-0: claiming resource 0000:00:01.0/2 [ 0.417634] pcifront pci-0: claiming resource 0000:00:01.0/3 [ 0.417634] pcifront pci-0: claiming resource 0000:00:01.0/4 [ 0.417634] pcifront pci-0: claiming resource 0000:00:02.0/0 [ 0.417634] pcifront pci-0: claiming resource 0000:00:02.0/2 [ 0.417634] pcifront pci-0: claiming resource 0000:00:02.0/3 [ 0.417634] pcifront pci-0: claiming resource 0000:00:02.0/4 [ 0.417634] pcifront pci-0: claiming resource 0000:00:03.0/0 [ 0.417634] pcifront pci-0: claiming resource 0000:00:03.0/2 [ 0.417634] pcifront pci-0: claiming resource 0000:00:03.0/3 [ 0.417634] pcifront pci-0: claiming resource 0000:00:03.0/4 [ 0.731775] Non-volatile memory driver v1.3 [ 0.731790] Linux agpgart interface v0.103 [ 0.733731] [drm] Initialized drm 1.1.0 20060810 [ 0.733752] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.827202] brd: module loaded [ 0.840788] loop: module loaded [ 0.841965] Fixed MDIO Bus: probed [ 0.844025] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 0.844651] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 0.845194] uhci_hcd: USB Universal Host Controller Interface driver [ 0.846985] usbcore: registered new interface driver usblp [ 0.847763] usbcore: registered new interface driver libusual [ 0.849433] PNP: No PS/2 controller found. Probing ports directly. [ 0.850279] i8042.c: No controller found. [ 0.850883] mice: PS/2 mouse device common for all mice [ 0.853446] rtc_cmos rtc_cmos: rtc core: registered rtc_cmos as rtc0 [ 0.854066] rtc_cmos: probe of rtc_cmos failed with error -38 [ 0.855928] cpuidle: using governor ladder [ 0.855941] cpuidle: using governor menu [ 0.856029] Netfilter messages via NETLINK v0.30. [ 0.856136] nf_conntrack version 0.5.0 (16384 buckets, 65536 max) [ 0.857888] ctnetlink v0.93: registering with nfnetlink. [ 0.860285] ip_tables: (C) 2000-2006 Netfilter Core Team [ 0.860677] TCP cubic registered [ 0.860687] Initializing XFRM netlink socket [ 0.863286] NET: Registered protocol family 10 [ 0.867216] ip6_tables: (C) 2000-2006 Netfilter Core Team [ 0.867612] IPv6 over IPv4 tunneling driver [ 0.871326] NET: Registered protocol family 17 [ 0.871566] Registering the dns_resolver key type [ 0.873668] registered taskstats version 1 [ 0.873912] kmemleak: Kernel memory leak detector initialized [ 0.873928] kmemleak: Automatic memory scanning thread started [ 0.875057] XENBUS: Device with no driver: device/vbd/51712 [ 0.875057] XENBUS: Device with no driver: device/vif/0 [ 0.875057] XENBUS: Device with no driver: device/console/0 [ 0.875057] Magic number: 1:252:3141 [ 13.388958] Freeing unused kernel memory: 756k freed [ 13.389190] Write protecting the kernel read-only data: 10240k [ 13.398774] Freeing unused kernel memory: 1724k freed [ 13.400663] Freeing unused kernel memory: 1992k freed [ 13.494573] all_generic_ide used greatest stack depth: 5472 bytes left [ 13.519388] udevd (1111): /proc/1111/oom_adj is deprecated, please use /proc/1111/oom_score_adj instead. Begin: Loading essential drivers... ... [ 13.559435] blkid used greatest stack depth: 5408 bytes left [ 13.568391] blkfront: xvda: barriers disabled [ 13.574762] blkid used greatest stack depth: 5264 bytes left [ 13.580813] xvda: xvda1 xvda2 < xvda5 > [ 13.645562] modprobe used greatest stack depth: 5088 bytes left [ 13.653160] Initialising Xen virtual ethernet driver. [ 13.659540] blkid used greatest stack depth: 4960 bytes left [ 13.735467] blkid used greatest stack depth: 4752 bytes left Done. Begin: Running /scripts/init-premount ... Done. Begin: Mounting root file system... ... Begin: Running /scripts/local-top ... Done. Begin: Running /scripts/local-premount ... Done. [ 13.903774] EXT4-fs (xvda1): INFO: recovery required on readonly filesystem [ 13.903799] EXT4-fs (xvda1): write access will be enabled during recovery [ 14.033719] EXT4-fs (xvda1): recovery complete [ 14.034966] EXT4-fs (xvda1): mounted filesystem with ordered data mode. Opts: (null) [ 14.035510] exe used greatest stack depth: 4112 bytes left Begin: Running /scripts/local-bottom ... Done. Done. Begin: Running /scripts/init-bottom ... Done. init: ureadahead main process (1214) terminated with status 5 fsck from util-linux-ng 2.17.2 e2fsck 1.41.11 (14-Mar-2010) /dev/xvda1: clean, 56314/288576 files, 287743/1153280 blocks * Enable login on console [ OK ] * Check for hostname changes... [ OK ] ...done. * Setting sensors limits No sensors found! Make sure you loaded all the kernel drivers you need. Try sensors-detect to find out which these are. No sensors found! Make sure you loaded all the kernel drivers you need. Try sensors-detect to find out which these are. [ OK ] * Initializing random number generator... [ OK ] * Setting up X server socket directory /tmp/.X11-unix... [ OK ] * Setting up ICE socket directory /tmp/.ICE-unix... [ OK ] * Not starting fancontrol; run pwmconfig first. * Starting internet superserver inetd [ OK ] Starting openntpd: ntpd. * Starting network management services: * Setting core file location... [ OK ] * Restoring resolver state... [ OK ] * Checking tomcat configuration ...done. * Starting Tomcat servlet engine tomcat6 Using CATALINA_BASE: /var/lib/tomcat6 Using CATALINA_HOME: /usr/share/tomcat6 Using CATALINA_TMPDIR: /tmp/tomcat6-tmp Using JRE_HOME: /usr/lib/jvm/java-6-openjdk Using CLASSPATH: /usr/share/tomcat6/bin/bootstrap.jar [ OK ] collectd has been disabled - see /etc/default/collectd. * Recording successful boot for GRUB ...done. * Running local boot scripts (/etc/rc.local) [ OK ] mountall: Plymouth command failed mountall: Disconnected from Plymouth 6.0.16-01 kaan-04-dpm login: root Password: [ 42.646538] ------------[ cut here ]------------ [ 42.646556] kernel BUG at arch/x86/xen/mmu.c:1831! [ 42.646566] invalid opcode: 0000 [#1] SMP [ 42.646582] last sysfs file: /sys/kernel/uevent_seqnum [ 42.646592] CPU 0 [ 42.646598] Modules linked in: ext4 mbcache jbd2 crc16 xen_fbfront fb_sys_fops sysimgblt sysfillrect syscopyarea xen_kbdfront xen_netfront xen_blkfront [ 42.646665] [ 42.646674] Pid: 3916, comm: lsb_release Not tainted 2.6.37-rc1-kernel.org-domu-6.0.bedge-debug #1 / [ 42.646688] RIP: e030:[] [] pin_pagetable_pfn+0x31/0x37 [ 42.646711] RSP: e02b:ffff88007595bce8 EFLAGS: 00010282 [ 42.646721] RAX: 00000000ffffffea RBX: 000000000007751e RCX: 0000000000000001 [ 42.646732] RDX: 00000000deadbeef RSI: 00000000deadbeef RDI: 00000000deadbeef [ 42.646744] RBP: ffff88007595bd08 R08: 00003ffffffff000 R09: ffff880000000000 [ 42.646756] R10: 00000000deadbeef R11: dead000000200200 R12: 0000000000000003 [ 42.646768] R13: ffff880075c90150 R14: ffff8800781d9398 R15: ffff880075161d40 [ 42.646784] FS: 00007fee63b01700(0000) GS:ffff88007ff40000(0000) knlGS:0000000000000000 [ 42.646797] CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b [ 42.646807] CR2: 00007faac54182b8 CR3: 00000000771dd000 CR4: 0000000000002660 [ 42.646819] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.646832] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 42.646844] Process lsb_release (pid: 3916, threadinfo ffff88007595a000, task ffff880075161d40) [ 42.646857] Stack: [ 42.646864] ffff880000000000 00000000000484f0 ffff8800777c6d80 000000000007751e [ 42.646892] ffff88007595bd28 ffffffff810066a8 000000000007751e ffff8800777c6d80 [ 42.646919] ffff88007595bd38 ffffffff810066db ffff88007595bd78 ffffffff810e048f [ 42.646946] Call Trace: [ 42.646959] [] xen_alloc_ptpage+0x68/0x6d [ 42.646973] [] xen_alloc_pte+0xe/0x10 [ 42.646989] [] __pte_alloc+0x72/0xd7 [ 42.647003] [] handle_mm_fault+0x131/0x8c1 [ 42.647017] [] ? mmap_region+0x391/0x4bf [ 42.647033] [] ? arch_get_unmapped_area_topdown+0x4a/0x28a [ 42.647052] [] do_page_fault+0x374/0x396 [ 42.647059] [] ? pvclock_clocksource_read+0x4b/0xb4 [ 42.647059] [] ? __spin_time_accum+0x21/0x37 [ 42.647059] [] ? __xen_spin_lock+0xb7/0xcd [ 42.647059] [] page_fault+0x25/0x30 [ 42.647059] Code: ec 20 89 7d e0 48 89 f7 e8 c0 ff ff ff 48 8d 7d e0 48 89 45 e8 be 01 00 00 00 31 d2 41 ba f0 7f 00 00 e8 76 c7 ff ff 85 c0 74 04 <0f> 0b eb fe c9 c3 55 48 89 e5 41 54 49 89 fc 53 31 db 48 8b 3d [ 42.647059] RIP [] pin_pagetable_pfn+0x31/0x37 [ 42.647059] RSP [ 42.647059] ---[ end trace 3fbbffee414a5166 ]--- _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel