From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pasi =?iso-8859-1?Q?K=E4rkk=E4inen?= Subject: Re: [Xen-devel] Re: pvops dom0 kernel: Unable to locate IOAPIC for GSI 2 and 9 Date: Wed, 17 Mar 2010 00:03:53 +0200 Message-ID: <20100316220353.GC1878@reaktio.net> References: <20100313004730.GR1878@reaktio.net> <9f975f341003151701u4e8da890ve2c11f5e66a44a93@mail.gmail.com> <9f975f341003161032p423b5c7cs5bc9bcfb36620033@mail.gmail.com> <20100316194344.GW1878@reaktio.net> <20100316194831.GX1878@reaktio.net> <4B9FE71C.7070006@goop.org> <20100316202056.GZ1878@reaktio.net> <9f975f341003161416k78eb1717pb08fdcb2e4cddfef@mail.gmail.com> <20100316212928.GA1878@reaktio.net> <9f975f341003161456w59d2a65bj31ea43e37972fe17@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable Return-path: Content-Disposition: inline In-Reply-To: <9f975f341003161456w59d2a65bj31ea43e37972fe17@mail.gmail.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-users-bounces@lists.xensource.com Errors-To: xen-users-bounces@lists.xensource.com To: kishore kumar Cc: Jeremy Fitzhardinge , xen-devel@lists.xensource.com, xen-users@lists.xensource.com List-Id: xen-devel@lists.xenproject.org On Tue, Mar 16, 2010 at 02:56:06PM -0700, kishore kumar wrote: > Please find the attached log file after fixing the dom 0 kernel cmd li= ne > as below >=20 > ro root=3D/dev/VolGroup01/LogVol00 console=3Dhvc0 earlyprintk=3Dxen no= modeset > There's something wrong with the log, the dom0 kernel parts are all on one = line.. It's really difficult to read it. -- Pasi =20 > Thanks >=20 >=20 > On Tue, Mar 16, 2010 at 2:29 PM, Pasi K=E4rkk=E4inen <[1]pasik@iki.fi>= wrote: >=20 > On Tue, Mar 16, 2010 at 02:16:22PM -0700, kishore kumar wrote: > > I did below steps. > > > > > > I pulled DOM 0 kernel from > > git clone > git://[1][2]git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git > > linux-2.6-xen > > > > cd linux-2.6-xen > > > > make clean > > > > cp -a .config .config-old > > > > wget -O .config > > > [2][3]http://pasik.reaktio.net/xen/pv_ops-dom0-debug/config-2.6.32.= 9-pvops-dom0-xen-stable-x86_64 > > > > make oldconfig > > > > make bzImage > > > > make modules > > > > make modules_install > > > > cp -a .config /boot/config-2.6.32.9 > > > > cp -a System.map /boot/System.map-2.6.32.9 > > > > cp -a arch/x86/boot/bzImage /boot/vmlinuz-2.6.32.9 > > > > and modified the grub.conf as below > > > > > > Root(hd0,0) > > > > kernel /xen.gz console=3Dvga,com1 com1=3D115200,8n1 msi=3D1 io= mmu=3D1 > > > > module /vmlinuz-2.6.32.9 ro root=3D/dev/VolGroup01/LogVo100 r= hgb > quiet > > > > module /initrd-2.6.32.9.img > > > > > > and rebooted the machine. Then It booted with some xen messages > and > > stopped. Those were the messages captured from serial console. > > > > Please let me know if I did something wrong here. > > >=20 > Please fix the kernel cmdline based on my earlier email, and capture= and > post the > serial console log again! >=20 > -- Pasi > > > > > > On Tue, Mar 16, 2010 at 1:20 PM, Pasi K=E4rkk=E4inen > <[3][4]pasik@iki.fi> wrote: > > > > On Tue, Mar 16, 2010 at 01:16:28PM -0700, Jeremy Fitzhardinge > wrote: > > > On 03/16/2010 12:48 PM, Pasi K=E4rkk=E4inen wrote: > > >> On Tue, Mar 16, 2010 at 09:43:44PM +0200, Pasi K=E4rkk=E4i= nen > wrote: > > >> > > >>> On Tue, Mar 16, 2010 at 10:32:17AM -0700, kishore kumar > wrote: > > >>> > > >>>> Attached is the output captured from serial console. > > >>>> > > >>>> Machine does not boot after compiling xen 3.4.3 with > pv_ops dom > > 0 kernel. > > >>>> > > >>>> Please let me know what is going wrong here. > > >>>> > > >>>> > > >>> Ok this looks like a bug that is already being sorted out= on > > xen-devel mailinglist. > > >>> I added CC to xen-devel. > > >>> > > >>> > > >> > > > > > > Those messages are not a problem in themselves, but the rel= ated > > problem > > > is believed to be fixed in current xen/stable-2.6.32.x. It > looks like > > > the output stops there because the Xen console isn't set up > properly > > for > > > some reason. > > > > > > > Yeah, remove "rhgb quiet" from the options.. the dom0 kernel > cmdline > > should be like this: > > ro root=3D/dev/VolGroup01/LogVol00 console=3Dhvc0 earlyprintk= =3Dxen > nomodeset > > -- Pasi > > > > References > > > > Visible links > > 1. [5]http://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen= =2Egit > > 2. > [6]http://pasik.reaktio.net/xen/pv_ops-dom0-debug/config-2.6.32.9-pv= ops-dom0-xen-stable-x86_64 > > 3. mailto:[7]pasik@iki.fi >=20 > References >=20 > Visible links > 1. mailto:pasik@iki.fi > 2. http://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git > 3. http://pasik.reaktio.net/xen/pv_ops-dom0-debug/config-2.6.32.9-pvop= s-dom0-xen-stable-x86_64 > 4. mailto:pasik@iki.fi > 5. http://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git > 6. http://pasik.reaktio.net/xen/pv_ops-dom0-debug/config-2.6.32.9-pvop= s-dom0-xen-stable-x86_64 > 7. mailto:pasik@iki.fi > Asserting Post complete GPIO!!!=20 > Transfer control to CSM 16-bit binary for legacy boot > __ __ _____ _ _ _____ _ _ = =20 > \ \/ /___ _ __ |___ /| || | |___ / _ __ ___| || | _ __ _ __ _= __=20 > \ // _ \ '_ \ |_ \| || |_ |_ \ __| '__/ __| || |_ __| '_ \| '__/ = _ \ > / \ __/ | | | ___) |__ _| ___) |__| | | (__|__ _|__| |_) | | | = __/ > /_/\_\___|_| |_| |____(_) |_|(_)____/ |_| \___| |_| | .__/|_| \_= __| > |_| = =20 > (XEN) Xen version 3.4.3-rc4-pre (kishore@localdomain) (gcc version 4.1.2 = 20080704 (Red Hat 4.1.2-46)) Mon Mar 15 13:44:31 PDT 2010 > (XEN) Latest ChangeSet: Tue Mar 09 18:15:52 2010 +0000 19924:6e72f8c3c017 > (XEN) Command line: console=3Dvga,com1 com1=3D115200,8n1 msi=3D1 iommu=3D1 > (XEN) Video information: > (XEN) VGA is text mode 80x25, font 8x16 > (XEN) VBE/DDC methods: none; EDID transfer time: 0 seconds > (XEN) EDID info not retrieved because no DDC retrieval method detected > (XEN) Disc information: > (XEN) Found 1 MBR signatures > (XEN) Found 1 EDD information structures > (XEN) Xen-e820 RAM map: > (XEN) 0000000000000000 - 000000000009d000 (usable) > (XEN) 000000000009d000 - 00000000000a0000 (reserved) > (XEN) 00000000000e0000 - 0000000000100000 (reserved) > (XEN) 0000000000100000 - 000000006d597000 (usable) > (XEN) 000000006d597000 - 000000006d686000 (reserved) > (XEN) 000000006d686000 - 000000006f598000 (usable) > (XEN) 000000006f598000 - 000000006f59a000 (reserved) > (XEN) 000000006f59a000 - 000000006f5af000 (ACPI NVS) > (XEN) 000000006f5af000 - 000000006f5d9000 (reserved) > (XEN) 000000006f5d9000 - 000000006f5f9000 (ACPI data) > (XEN) 000000006f5f9000 - 000000006f6df000 (ACPI NVS) > (XEN) 000000006f6df000 - 000000006f700000 (ACPI data) > (XEN) 000000006f700000 - 0000000080000000 (reserved) > (XEN) 00000000a0000000 - 00000000b0000000 (reserved) > (XEN) 00000000fc000000 - 00000000fd000000 (reserved) > (XEN) 00000000fed1c000 - 00000000fed20000 (reserved) > (XEN) 00000000ffc00000 - 0000000100000000 (reserved) > (XEN) System RAM: 1780MB (1823000kB) > (XEN) ACPI: RSDP 000F03F0, 0024 (r2 INTEL ) > (XEN) ACPI: XSDT 6F6FE120, 0064 (r1 INTEL THRLY 0 100001= 3) > (XEN) ACPI: FACP 6F6FD000, 00F4 (r4 INTEL THRLY 0 MSFT 100000= D) > (XEN) ACPI: DSDT 6F6F5000, 74F1 (r2 INTEL THRLY 3 MSFT 100000= D) > (XEN) ACPI: FACS 6F5F9000, 0040 > (XEN) ACPI: APIC 6F6F4000, 01CC (r2 INTEL THRLY 0 MSFT 100000= D) > (XEN) ACPI: MCFG 6F6F3000, 003C (r1 INTEL THRLY 1 MSFT 100000= D) > (XEN) ACPI: HPET 6F6F2000, 0038 (r1 INTEL THRLY 1 MSFT 100000= D) > (XEN) ACPI: SLIT 6F6F1000, 0030 (r1 INTEL THRLY 1 MSFT 100000= D) > (XEN) ACPI: WDDT 6F6F0000, 0040 (r1 INTEL THRLY 0 MSFT 100000= D) > (XEN) ACPI: SSDT 6F5D9000, 1FDDC (r1 INTEL SSDT PM 4000 INTL 200611= 09) > (XEN) ACPI: DMAR 6F6EE000, 01D0 (r1 INTEL THRLY 1 MSFT 100000= D) > (XEN) Domain heap initialised > (XEN) Processor #0 6:12 APIC version 21 > (XEN) Processor #2 6:12 APIC version 21 > (XEN) Processor #4 6:12 APIC version 21 > (XEN) Processor #16 6:12 APIC version 21 > (XEN) Processor #18 6:12 APIC version 21 > (XEN) Processor #20 6:12 APIC version 21 > (XEN) Processor #1 6:12 APIC version 21 > (XEN) Processor #3 6:12 APIC version 21 > (XEN) Processor #5 6:12 APIC version 21 > (XEN) Processor #17 6:12 APIC version 21 > (XEN) Processor #19 6:12 APIC version 21 > (XEN) Processor #21 6:12 APIC version 21 > (XEN) IOAPIC[0]: apic_id 8, version 32, address 0xfec00000, GSI 0-23 > (XEN) IOAPIC[1]: apic_id 9, version 32, address 0xfec90000, GSI 24-47 > (XEN) Enabling APIC mode: Phys. Using 2 I/O APICs > (XEN) Intel VT-d DMAR tables have been parsed. > (XEN) Using scheduler: SMP Credit Scheduler (credit) > (XEN) Detected 3200.207 MHz processor. > (XEN) VMX: Supported advanced features: > (XEN) - APIC MMIO access virtualisation > (XEN) - APIC TPR shadow > (XEN) - Extended Page Tables (EPT) > (XEN) - Virtual-Processor Identifiers (VPID) > (XEN) - Virtual NMI > (XEN) - MSR direct-access bitmap > (XEN) VMX: EPT is available. > (XEN) VMX: VPID is available. > (XEN) HVM: VMX enabled > (XEN) HVM: Hardware Assisted Paging detected. > (XEN) CPU0: Intel Genuine Intel(R) CPU 000 @ 3.20GHz steppin= g 00 > (XEN) Booting processor 1/2 eip 88000 > (XEN) CPU1: Intel Genuine Intel(R) CPU 000 @ 3.20GHz steppin= g 00 > (XEN) Booting processor 2/4 eip 88000 > (XEN) CPU2: Intel Genuine Intel(R) CPU 000 @ 3.20GHz steppin= g 00 > (XEN) Booting processor 3/16 eip 88000 > (XEN) CPU3: Intel Genuine Intel(R) CPU 000 @ 3.20GHz steppin= g 00 > (XEN) Booting processor 4/18 eip 88000 > (XEN) CPU4: Intel Genuine Intel(R) CPU 000 @ 3.20GHz steppin= g 00 > (XEN) Booting processor 5/20 eip 88000 > (XEN) CPU5: Intel Genuine Intel(R) CPU 000 @ 3.20GHz steppin= g 00 > (XEN) Booting processor 6/1 eip 88000 > (XEN) CPU6: Intel Genuine Intel(R) CPU 000 @ 3.20GHz steppin= g 00 > (XEN) Booting processor 7/3 eip 88000 > (XEN) CPU7: Intel Genuine Intel(R) CPU 000 @ 3.20GHz steppin= g 00 > (XEN) Booting processor 8/5 eip 88000 > (XEN) CPU8: Intel Genuine Intel(R) CPU 000 @ 3.20GHz steppin= g 00 > (XEN) Booting processor 9/17 eip 88000 > (XEN) CPU9: Intel Genuine Intel(R) CPU 000 @ 3.20GHz steppin= g 00 > (XEN) Booting processor 10/19 eip 88000 > (XEN) CPU10: Intel Genuine Intel(R) CPU 000 @ 3.20GHz steppi= ng 00 > (XEN) Booting processor 11/21 eip 88000 > (XEN) CPU11: Intel Genuine Intel(R) CPU 000 @ 3.20GHz steppi= ng 00 > (XEN) Total of 12 processors activated. > (XEN) ENABLING IO-APIC IRQs > (XEN) -> Using new ACK method > (XEN) checking TSC synchronization across 12 CPUs: passed. > (XEN) Platform timer is 14.318MHz HPET > ?(XEN) Brought up 12 CPUs > (XEN) Intel VT-d Snoop Control supported. > (XEN) Intel VT-d DMA Passthrough not supported. > (XEN) Intel VT-d Queued Invalidation supported. > (XEN) Intel VT-d Interrupt Remapping supported. > (XEN) I/O virtualisation enabled > (XEN) I/O virtualisation for PV guests disabled > (XEN) xenoprof: Initialization failed. Intel processor model 44 for P6 cl= ass family is not supported > (XEN) *** LOADING DOMAIN 0 *** > (XEN) Xen kernel: 64-bit, lsb, compat32 > (XEN) Dom0 kernel: 64-bit, PAE, lsb, paddr 0x1000000 -> 0x26bb000 > (XEN) PHYSICAL MEMORY ARRANGEMENT: > (XEN) Dom0 alloc.: 0000000064000000->0000000068000000 (404490 pages to= be allocated) > (XEN) VIRTUAL MEMORY ARRANGEMENT: > (XEN) Loaded kernel: ffffffff81000000->ffffffff826bb000 > (XEN) Init. ramdisk: ffffffff826bb000->ffffffff82d0d800 > (XEN) Phys-Mach map: ffffffff82d0e000->ffffffff83044050 > (XEN) Start info: ffffffff83045000->ffffffff830454b4 > (XEN) Page tables: ffffffff83046000->ffffffff83063000 > (XEN) Boot stack: ffffffff83063000->ffffffff83064000 > (XEN) TOTAL: ffffffff80000000->ffffffff83400000 > (XEN) ENTRY ADDRESS: ffffffff819c1200 > (XEN) Dom0 has maximum 12 VCPUs > (XEN) Scrubbing Free RAM: .done. > (XEN) Xen trace buffers: disabled > (XEN) Std. Loglevel: Errors and warnings > (XEN) Guest Loglevel: Nothing (Rate-limited: Errors and warnings) > (XEN) Xen is relinquishing VGA console. > (XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch input= to Xen) > (XEN) Freed 128kB init memory. > mapping kernel into physical memory > Xen: setup ISA identity maps > about to get started... > Initializing cgroup subsys cpuset > Initializing cgroup subsys cpu > Linux version 2.6.32.9 (kishore@localhost.localdomain) (gcc version 4.1.2= 20080704 (Red Hat 4.1.2-46)) #1 SMP Mon Mar 15 15:16:28 PDT 2010 > Command line: ro root=3D/dev/VolGroup01/LogVol00 console=3Dhvc0 earlyprin= tk=3Dxen nomodeset=20 > KERNEL supported cpus: > Intel GenuineIntel > AMD AuthenticAMD > Centaur CentaurHauls > BIOS-provided physical RAM map: > Xen: 0000000000000000 - 000000000009d000 (usable) > Xen: 000000000009d000 - 0000000000100000 (reserved) > Xen: 0000000000100000 - 0000000066c0a000 (usable) > Xen: 000000006d597000 - 000000006d686000 (reserved) > Xen: 000000006f598000 - 000000006f59a000 (reserved) > Xen: 000000006f59a000 - 000000006f5af000 (ACPI NVS) > Xen: 000000006f5af000 - 000000006f5d9000 (reserved) > Xen: 000000006f5d9000 - 000000006f5f9000 (ACPI data) > Xen: 000000006f5f9000 - 000000006f6df000 (ACPI NVS) > Xen: 000000006f6df000 - 000000006f700000 (ACPI data) > Xen: 000000006f700000 - 0000000080000000 (reserved) > Xen: 00000000a0000000 - 00000000b0000000 (reserved) > Xen: 00000000fc000000 - 00000000fd000000 (reserved) > Xen: 00000000fed1c000 - 00000000fed20000 (reserved) > Xen: 00000000ffc00000 - 0000000100000000 (reserved) > bootconsole [xenboot0] enabled > DMI 2.4 present. > last_pfn =3D 0x66c0a max_arch_pfn =3D 0x400000000 > init_memory_mapping: 0000000000000000-0000000066c0a000 > RAMDISK: 026bb000 - 02d0d800 > ACPI: RSDP 00000000000f03f0 00024 (v02 INTEL ) > ACPI: XSDT 000000006f6fe120 00064 (v01 INTEL THRLY 00000000 0100= 0013) > ACPI: FACP 000000006f6fd000 000F4 (v04 INTEL THRLY 00000000 MSFT 0100= 000D) > ACPI: DSDT 000000006f6f5000 074F1 (v02 INTEL THRLY 00000003 MSFT 0100= 000D) > ACPI: FACS 000000006f5f9000 00040 > ACPI: APIC 000000006f6f4000 001CC (v02 INTEL THRLY 00000000 MSFT 0100= 000D) > ACPI: MCFG 000000006f6f3000 0003C (v01 INTEL THRLY 00000001 MSFT 0100= 000D) > ACPI: HPET 000000006f6f2000 00038 (v01 INTEL THRLY 00000001 MSFT 0100= 000D) > ACPI: SLIT 000000006f6f1000 00030 (v01 INTEL THRLY 00000001 MSFT 0100= 000D) > ACPI: WDDT 000000006f6f0000 00040 (v01 INTEL THRLY 00000000 MSFT 0100= 000D) > ACPI: SSDT 000000006f5d9000 1FDDC (v01 INTEL SSDT PM 00004000 INTL 2006= 1109) > ACPI: 000000006f6ee000 001D0 (v01 INTEL THRLY 00000001 MSFT 0100= 000D) > No NUMA configuration found > Faking a node at 0000000000000000-0000000066c0a000 > Bootmem setup node 0 0000000000000000-0000000066c0a000 > NODE_DATA [0000000000008000 - 000000000001ffff] > bootmap [0000000000020000 - 000000000002cd87] pages d > (9 early reservations) =3D=3D> bootmem [0000000000 - 0066c0a000] > #0 [0000000000 - 0000001000] BIOS data page =3D=3D> [0000000000 - 000= 0001000] > #1 [0003046000 - 0003063000] XEN PAGETABLES =3D=3D> [0003046000 - 000= 3063000] > #2 [0000006000 - 0000008000] TRAMPOLINE =3D=3D> [0000006000 - 000= 0008000] > #3 [0001000000 - 000269ae98] TEXT DATA BSS =3D=3D> [0001000000 - 000= 269ae98] > #4 [00026bb000 - 0002d0d800] RAMDISK =3D=3D> [00026bb000 - 000= 2d0d800] > #5 [0002d0e000 - 0003046000] XEN START INFO =3D=3D> [0002d0e000 - 000= 3046000] > #6 [000269b000 - 000269b011] BRK =3D=3D> [000269b000 - 000= 269b011] > #7 [0000100000 - 000041a000] PGTABLE =3D=3D> [0000100000 - 000= 041a000] > #8 [0000001000 - 0000001030] ACPI SLIT =3D=3D> [0000001000 - 000= 0001030] > found SMP MP-table at [ffff8800000fd750] fd750 > Zone PFN ranges: > DMA 0x00000000 -> 0x00001000 > DMA32 0x00001000 -> 0x00100000 > Normal 0x00100000 -> 0x00100000 > Movable zone start PFN for each node > early_node_map[2] active PFN ranges > 0: 0x00000000 -> 0x0000009d > 0: 0x00000100 -> 0x00066c0a > ACPI: PM-Timer IO Port: 0x408 > ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled) > ACPI: LAPIC (acpi_id[0x01] lapic_id[0x02] enabled) > ACPI: LAPIC (acpi_id[0x02] lapic_id[0x04] enabled) > ACPI: LAPIC (acpi_id[0x03] lapic_id[0x10] enabled) > ACPI: LAPIC (acpi_id[0x04] lapic_id[0x12] enabled) > ACPI: LAPIC (acpi_id[0x05] lapic_id[0x14] enabled) > ACPI: LAPIC (acpi_id[0x06] lapic_id[0x01] enabled) > ACPI: LAPIC (acpi_id[0x07] lapic_id[0x03] enabled) > ACPI: LAPIC (acpi_id[0x08] lapic_id[0x05] enabled) > ACPI: LAPIC (acpi_id[0x09] lapic_id[0x11] enabled) > ACPI: LAPIC (acpi_id[0x0a] lapic_id[0x13] enabled) > ACPI: LAPIC (acpi_id[0x0b] lapic_id[0x15] enabled) > ACPI: LAPIC (acpi_id[0x0c] lapic_id[0xff] disabled) > ACPI: LAPIC (acpi_id[0x0d] lapic_id[0xff] disabled) > ACPI: LAPIC (acpi_id[0x0e] lapic_id[0xff] disabled) > ACPI: LAPIC (acpi_id[0x0f] lapic_id[0xff] disabled) > ACPI: LAPIC (acpi_id[0x10] lapic_id[0xff] disabled) > ACPI: LAPIC (acpi_id[0x11] lapic_id[0xff] disabled) > ACPI: LAPIC (acpi_id[0x12] lapic_id[0xff] disabled) > ACPI: LAPIC (acpi_id[0x13] lapic_id[0xff] disabled) > ACPI: LAPIC (acpi_id[0x14] lapic_id[0xff] disabled) > ACPI: LAPIC (acpi_id[0x15] lapic_id[0xff] disabled) > ACPI: LAPIC (acpi_id[0x16] lapic_id[0xff] disabled) > ACPI: LAPIC (acpi_id[0x17] lapic_id[0xff] disabled) > ACPI: LAPIC_NMI (acpi_id[0x00] high level lint[0x1]) > ACPI: LAPIC_NMI (acpi_id[0x01] high level lint[0x1]) > ACPI: LAPIC_NMI (acpi_id[0x02] high level lint[0x1]) > ACPI: LAPIC_NMI (acpi_id[0x03] high level lint[0x1]) > ACPI: LAPIC_NMI (acpi_id[0x04] high level lint[0x1]) > ACPI: LAPIC_NMI (acpi_id[0x05] high level lint[0x1]) > ACPI: LAPIC_NMI (acpi_id[0x06] high level lint[0x1]) > ACPI: LAPIC_NMI (acpi_id[0x07] high level lint[0x1]) > ACPI: LAPIC_NMI (acpi_id[0x08] high level lint[0x1]) > ACPI: LAPIC_NMI (acpi_id[0x09] high level lint[0x1]) > ACPI: LAPIC_NMI (acpi_id[0x0a] high level lint[0x1]) > ACPI: LAPIC_NMI (acpi_id[0x0b] high level lint[0x1]) > ACPI: LAPIC_NMI (acpi_id[0x0c] high level lint[0x1]) > ACPI: LAPIC_NMI (acpi_id[0x0d] high level lint[0x1]) > ACPI: LAPIC_NMI (acpi_id[0x0e] high level lint[0x1]) > ACPI: LAPIC_NMI (acpi_id[0x0f] high level lint[0x1]) > ACPI: LAPIC_NMI (acpi_id[0x10] high level lint[0x1]) > ACPI: LAPIC_NMI (acpi_id[0x11] high level lint[0x1]) > ACPI: LAPIC_NMI (acpi_id[0x12] high level lint[0x1]) > ACPI: LAPIC_NMI (acpi_id[0x13] high level lint[0x1]) > ACPI: LAPIC_NMI (acpi_id[0x14] high level lint[0x1]) > ACPI: LAPIC_NMI (acpi_id[0x15] high level lint[0x1]) > ACPI: LAPIC_NMI (acpi_id[0x16] high level lint[0x1]) > ACPI: LAPIC_NMI (acpi_id[0x17] high level lint[0x1]) > ACPI: IOAPIC (id[0x08] address[0xfec00000] gsi_base[0]) > IOAPIC[0]: apic_id 8, version 0, address 0xfec00000, GSI 0-0 > ACPI: IOAPIC (id[0x09] address[0xfec90000] gsi_base[24]) > IOAPIC[1]: apic_id 9, version 0, address 0xfec90000, GSI 24-24 > ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) > ERROR: Unable to locate IOAPIC for GSI 2 > ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) > ERROR: Unable to locate IOAPIC for GSI 9 > Using ACPI (MADT) for SMP configuration information > ACPI: HPET id: 0x8086a401 base: 0xfed00000 > SMP: Allowing 12 CPUs, 0 hotplug CPUs > PM: Registered nosave memory: 000000000009d000 - 0000000000100000 > Allocating PCI resources starting at b0000000 (gap: b0000000:4c000000) > Booting paravirtualized kernel on Xen > Xen version: 3.4.3-rc4-pre (preserve-AD) (dom0) > NR_CPUS:512 nr_cpumask_bits:512 nr_cpu_ids:12 nr_node_ids:1 > PERCPU: Embedded 478 pages/cpu @ffff880005ebc000 s1928024 r8192 d21672 u1= 957888 > pcpu-alloc: s1928024 r8192 d21672 u1957888 alloc=3D478*4096 > pcpu-alloc: [0] 00 [0] 01 [0] 02 [0] 03 [0] 04 [0] 05 [0] 06 [0] 07=20 > pcpu-alloc: [0] 08 [0] 09 [0] 10 [0] 11=20 > Xen: using vcpu_info placement > Built 1 zonelists in Node order, mobility grouping on. Total pages: 4092= 91 > Policy zone: DMA32 > Kernel command line: ro root=3D/dev/VolGroup01/LogVol00 console=3Dhvc0 ea= rlyprintk=3Dxen nomodeset=20 > PID hash table entries: 4096 (order: 3, 32768 bytes) > Initializing CPU#0 > DMA: Placing 64MB software IO TLB between ffff880007525000 - ffff88000b52= 5000 > DMA: software IO TLB at phys 0x7525000 - 0xb525000 > xen_swiotlb_fixup: buf=3Dffff880007525000 size=3D67108864 > xen_swiotlb_fixup: buf=3Dffff88000b585000 size=3D32768 > Memory: 1514268k/1683496k available (4654k kernel code, 396k absent, 1688= 32k reserved, 3443k data, 3396k init) > SLUB: Genslabs=3D14, HWalign=3D64, Order=3D0-3, MinObjects=3D0, CPUs=3D12= , Nodes=3D1 > Hierarchical RCU implementation. > NR_IRQS:4352 nr_irqs:3072 > Already setup the GSI :0 > Already setup the GSI :1 > Already setup the GSI :2 > Already setup the GSI :3 > Already setup the GSI :4 > Already setup the GSI :5 > Already setup the GSI :6 > Already setup the GSI :7 > Already setup the GSI :8 > Already setup the GSI :9 > Already setup the GSI :10 > Already setup the GSI :11 > Already setup the GSI :12 > Already setup the GSI :13 > Already setup the GSI :14 > Already setup the GSI :15 > ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) > ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) > xen: sci override: source_irq=3D9 global_irq=3D9 trigger=3Dc polarity=3D1 > xen_allocate_pirq: returning irq 9 for gsi 9 > Already setup the GSI :9 > xen: acpi sci 9 > Console: colour VGA+ 80x25 > console [hvc0] enabled, bootconsole disabled console [hvc0] enabled, boot= console disabled > Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar = =2E.. MAX_LOCKDEP_SUBCLASSES: 8 ... MAX_LOCK_DEPTH: 48 ... MAX_LO= CKDEP_KEYS: 8191 ... CLASSHASH_SIZE: 4096 ... MAX_LOCKDEP_E= NTRIES: 16384 ... MAX_LOCKDEP_CHAINS: 32768 ... CHAINHASH_SIZE: = 16384 memory used by lock dependency info: 6367 kB per task-struct= memory footprint: 2688 bytes allocated 17039360 bytes of page_cgroup pleas= e try 'cgroup_disable=3Dmemory' option if you don't want memory cgroups ins= talling Xen timer for CPU 0 Detected 3200.206 MHz processor. Calibrating de= lay loop (skipped), value calculated using timer frequency.. 6400.41 BogoMI= PS (lpj=3D3200206) Security Framework initialized SELinux: Initializing. D= entry cache hash table entries: 262144 (order: 9, 2097152 bytes) Inode-cach= e hash table entries: 131072 (order: 8, 1048576 bytes) Mount-cache hash tab= le entries: 256 Initializing cgroup subsys ns Initializing cgroup subsys cp= uacct Initializing cgroup subsys memory Initializing cgroup subsys devices = Initializing cgroup subsys freezer Initializing cgroup subsys net_cls CPU: = L1 I cache: 32K, L1 D cache: 32K CPU: L2 cache: 256K CPU: L3 cache: 12288K = CPU 0/0x0 -> Node 0 CPU: Unsupported number of siblings 32 Performance Even= ts: unsupported p6 CPU model 44 no PMU driver, software events only. lockde= p: fixing up alternatives. SMP alternatives: switching to UP code ACPI: Cor= e revision 20090903 ftrace: converting mcount calls to 0f 1f 44 00 00 ftrac= e: allocating 27971 entries in 110 pages installing Xen timer for CPU 1 loc= kdep: fixing up alternatives. SMP alternatives: switching to SMP code Initi= alizing CPU#1 CPU: L1 I cache: 32K, L1 D cache: 32K CPU: L2 cache: 256K CPU= : L3 cache: 12288K CPU 1/0x0 -> Node 0 CPU: Unsupported number of siblings = 32 installing Xen timer for CPU 2 Initializing CPU#2 CPU: L1 I cache: 32K, = L1 D cache: 32K CPU: L2 cache: 256K CPU: L3 cache: 12288K CPU 2/0x0 -> Node= 0 CPU: Unsupported number of siblings 32 installing Xen timer for CPU 3 In= itializing CPU#3 CPU: L1 I cache: 32K, L1 D cache: 32K CPU: L2 cache: 256K = CPU: L3 cache: 12288K CPU 3/0x0 -> Node 0 CPU: Unsupported number of siblin= gs 32 installing Xen timer for CPU 4 Initializing CPU#4 CPU: L1 I cache: 32= K, L1 D cache: 32K CPU: L2 cache: 256K CPU: L3 cache: 12288K CPU 4/0x0 -> N= ode 0 CPU: Unsupported number of siblings 32 installing Xen timer for CPU 5= Initializing CPU#5 CPU: L1 I cache: 32K, L1 D cache: 32K CPU: L2 cache: 25= 6K CPU: L3 cache: 12288K CPU 5/0x0 -> Node 0 CPU: Unsupported number of sib= lings 32 installing Xen timer for CPU 6 Initializing CPU#6 CPU: L1 I cache:= 32K, L1 D cache: 32K CPU: L2 cache: 256K CPU: L3 cache: 12288K CPU 6/0x0 -= > Node 0 CPU: Unsupported number of siblings 32 installing Xen timer for CP= U 7 Initializing CPU#7 CPU: L1 I cache: 32K, L1 D cache: 32K CPU: L2 cache:= 256K CPU: L3 cache: 12288K CPU 7/0x0 -> Node 0 CPU: Unsupported number of = siblings 32 installing Xen timer for CPU 8 Initializing CPU#8 CPU: L1 I cac= he: 32K, L1 D cache: 32K CPU: L2 cache: 256K CPU: L3 cache: 12288K CPU 8/0x= 0 -> Node 0 CPU: Unsupported number of siblings 32 installing Xen timer for= CPU 9 Initializing CPU#9 CPU: L1 I cache: 32K, L1 D cache: 32K CPU: L2 cac= he: 256K CPU: L3 cache: 12288K CPU 9/0x0 -> Node 0 CPU: Unsupported number = of siblings 32 installing Xen timer for CPU 10 Initializing CPU#10 CPU: L1 = I cache: 32K, L1 D cache: 32K CPU: L2 cache: 256K CPU: L3 cache: 12288K CPU= 10/0x0 -> Node 0 CPU: Unsupported number of siblings 32 installing Xen tim= er for CPU 11 Initializing CPU#11 CPU: L1 I cache: 32K, L1 D cache: 32K CPU= : L2 cache: 256K CPU: L3 cache: 12288K CPU 11/0x0 -> Node 0 CPU: Unsupporte= d number of siblings 32 Brought up 12 CPUs Grant table initialized regulato= r: core version 0.5 Time: 14:45:00 Date: 03/16/10 NET: Registered protocol= family 16 xenbus_probe_init ok ACPI FADT declares the system doesn't suppo= rt PCIe ASPM, so disable it ACPI: bus type pci registered PCI: MCFG configu= ration 0: base a0000000 segment 0 buses 0 - 255 PCI: MCFG area at a0000000 = reserved in E820 PCI: Using MMCONFIG at a0000000 - afffffff PCI: Using conf= iguration type 1 for base access bio: create slab at 0 ACPI Error: = Field [CPB3] at 96 exceeds Buffer [NULL] size 64 (bits) (20090903/dsopcode-= 596) ACPI Error (psparse-0537): Method parse/execution failed [\_SB_._OSC] = (Node ffff880064e00c98), AE_AML_BUFFER_LIMIT ACPI: Interpreter enabled ACPI= : (supports S0 S1 S3 S4 S5) ACPI: Using IOAPIC for interrupt routing ACPI W= arning: Incorrect checksum in table [ ] - 97, should be DB (20090903/tbu= tils-314) ACPI: No dock devices found. ACPI: PCI Root Bridge [PCI0] (0000:0= 0) pci 0000:00:01.0: PME# supported from D0 D3hot D3cold pci 0000:00:01.0: = PME# disabled pci 0000:00:02.0: PME# supported from D0 D3hot D3cold pci 000= 0:00:02.0: PME# disabled pci 0000:00:03.0: PME# supported from D0 D3hot D3c= old pci 0000:00:03.0: PME# disabled pci 0000:00:04.0: PME# supported from D= 0 D3hot D3cold pci 0000:00:04.0: PME# disabled pci 0000:00:05.0: PME# suppo= rted from D0 D3hot D3cold pci 0000:00:05.0: PME# disabled pci 0000:00:06.0:= PME# supported from D0 D3hot D3cold pci 0000:00:06.0: PME# disabled pci 00= 00:00:07.0: PME# supported from D0 D3hot D3cold pci 0000:00:07.0: PME# disa= bled pci 0000:00:08.0: PME# supported from D0 D3hot D3cold pci 0000:00:08.0= : PME# disabled pci 0000:00:09.0: PME# supported from D0 D3hot D3cold pci 0= 000:00:09.0: PME# disabled pci 0000:00:0a.0: PME# supported from D0 D3hot D= 3cold pci 0000:00:0a.0: PME# disabled pci 0000:00:13.0: PME# supported from= D0 D3hot D3cold pci 0000:00:13.0: PME# disabled pci 0000:00:1a.7: PME# sup= ported from D0 D3hot D3cold pci 0000:00:1a.7: PME# disabled pci 0000:00:1c.= 0: PME# supported from D0 D3hot D3cold pci 0000:00:1c.0: PME# disabled pci = 0000:00:1c.4: PME# supported from D0 D3hot D3cold pci 0000:00:1c.4: PME# di= sabled pci 0000:00:1c.5: PME# supported from D0 D3hot D3cold pci 0000:00:1c= =2E5: PME# disabled pci 0000:00:1d.7: PME# supported from D0 D3hot D3cold p= ci 0000:00:1d.7: PME# disabled pci 0000:00:1f.0: quirk: region 0400-047f cl= aimed by ICH6 ACPI/GPIO/TCO pci 0000:00:1f.0: quirk: region 0500-053f claim= ed by ICH6 GPIO pci 0000:00:1f.0: ICH7 LPC Generic IO decode 1 PIO at 0680 = (mask 000f) pci 0000:00:1f.0: ICH7 LPC Generic IO decode 2 PIO at 0ca0 (mas= k 000f) pci 0000:00:1f.0: ICH7 LPC Generic IO decode 3 PIO at 0600 (mask 00= 1f) pci 0000:00:1f.2: PME# supported from D3hot pci 0000:00:1f.2: PME# disa= bled pci 0000:01:00.0: PME# supported from D0 D3hot D3cold pci 0000:01:00.0= : PME# disabled pci 0000:01:00.1: PME# supported from D0 D3hot D3cold pci 0= 000:01:00.1: PME# disabled pci 0000:0c:00.0: disabling ASPM on pre-1.1 PCIe= device. You can enable it with 'pcie_aspm=3Dforce' pci 0000:00:1e.0: tran= sparent bridge ACPI: PCI Root Bridge [PCI1] (0000:fe) ACPI: PCI Root Bridge= [PCI2] (0000:ff) ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 7 9 10 *11 = 12 14 15) ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 7 9 *10 11 12 14 15= ) ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 7 *9 10 11 12 14 15) ACPI: = PCI Interrupt Link [LNKD] (IRQs 3 4 *5 6 7 9 10 11 12 14 15) ACPI: PCI Inte= rrupt Link [LNKE] (IRQs 3 4 5 6 7 9 10 11 12 14 15) *0, disabled. ACPI: PCI= Interrupt Link [LNKF] (IRQs 3 4 5 6 7 9 10 *11 12 14 15) ACPI: PCI Interru= pt Link [LNKG] (IRQs 3 4 5 6 7 9 10 11 12 14 15) *0, disabled. ACPI: PCI In= terrupt Link [LNKH] (IRQs 3 4 5 6 7 9 *10 11 12 14 15) xenbus_probe_backend= _init bus registered ok xenbus_probe_frontend_init bus registered ok xen_ba= lloon: Initialising balloon driver with page order 0. vgaarb: device added:= PCI:0000:0c:00.0,decodes=3Dio+mem,owns=3Dio+mem,locks=3Dnone vgaarb: loade= d SCSI subsystem initialized usbcore: registered new interface driver usbfs= usbcore: registered new interface driver hub usbcore: registered new devic= e driver usb PCI: Using ACPI for IRQ routing NetLabel: Initializing NetLabe= l: domain hash size =3D 128 NetLabel: protocols =3D UNLABELED CIPSOv4 Net= Label: unlabeled traffic allowed by default Switching to clocksource xen k= stop/0 used greatest stack depth: 6568 bytes left kstop/1 used greatest sta= ck depth: 6536 bytes left pnp: PnP ACPI init ACPI: bus type pnp registered = xen_allocate_pirq: returning irq 8 for gsi 8 Already setup the GSI :8 xen_a= llocate_pirq: returning irq 13 for gsi 13 Already setup the GSI :13 pnp: Pn= P ACPI: found 13 devices ACPI: ACPI bus type pnp unregistered system 00:07:= ioport range 0x500-0x53f has been reserved system 00:07: ioport range 0x40= 0-0x47f has been reserved system 00:07: ioport range 0x800-0x81f has been r= eserved system 00:07: ioport range 0x2f8-0x2ff has been reserved system 00:= 07: iomem range 0xfed1c000-0xfed8bffe could not be reserved system 00:07: i= omem range 0xff000000-0xffffffff could not be reserved system 00:07: iomem = range 0xfee00000-0xfeefffff has been reserved system 00:07: iomem range 0xf= e900000-0xfe90001f has been reserved system 00:07: iomem range 0xfea00000-0= xfea0001f has been reserved system 00:07: iomem range 0xfed1b000-0xfed1bfff= has been reserved pci 0000:0c:00.0: BAR 6: no parent found for of device [= 0xffff0000-0xffffffff] pci 0000:00:01.0: PCI bridge, secondary bus 0000:01 = pci 0000:00:01.0: IO window: 0x1000-0x1fff pci 0000:00:01.0: MEM window= : 0xb1900000-0xb19fffff pci 0000:00:01.0: PREFETCH window: disabled pci 0= 000:00:02.0: PCI bridge, secondary bus 0000:02 pci 0000:00:02.0: IO windo= w: disabled pci 0000:00:02.0: MEM window: disabled pci 0000:00:02.0: PR= EFETCH window: disabled pci 0000:00:03.0: PCI bridge, secondary bus 0000:03= pci 0000:00:03.0: IO window: disabled pci 0000:00:03.0: MEM window: di= sabled pci 0000:00:03.0: PREFETCH window: disabled pci 0000:00:04.0: PCI = bridge, secondary bus 0000:04 pci 0000:00:04.0: IO window: disabled pci 0= 000:00:04.0: MEM window: disabled pci 0000:00:04.0: PREFETCH window: di= sabled pci 0000:00:05.0: PCI bridge, secondary bus 0000:05 pci 0000:00:05.0= : IO window: disabled pci 0000:00:05.0: MEM window: disabled pci 0000:0= 0:05.0: PREFETCH window: disabled pci 0000:00:06.0: PCI bridge, secondary= bus 0000:06 pci 0000:00:06.0: IO window: disabled pci 0000:00:06.0: ME= M window: disabled pci 0000:00:06.0: PREFETCH window: disabled pci 0000:0= 0:07.0: PCI bridge, secondary bus 0000:07 pci 0000:00:07.0: IO window: di= sabled pci 0000:00:07.0: MEM window: disabled pci 0000:00:07.0: PREFETC= H window: disabled pci 0000:00:08.0: PCI bridge, secondary bus 0000:08 pci = 0000:00:08.0: IO window: disabled pci 0000:00:08.0: MEM window: disable= d pci 0000:00:08.0: PREFETCH window: disabled pci 0000:00:09.0: PCI bridg= e, secondary bus 0000:09 pci 0000:00:09.0: IO window: 0x3000-0x3fff pci 0= 000:00:09.0: MEM window: 0xb1b00000-0xb1cfffff pci 0000:00:09.0: PREFET= CH window: 0x000000b1d00000-0x000000b1efffff pci 0000:00:0a.0: PCI bridge, = secondary bus 0000:0a pci 0000:00:0a.0: IO window: disabled pci 0000:00:0= a.0: MEM window: disabled pci 0000:00:0a.0: PREFETCH window: disabled p= ci 0000:00:1c.0: PCI bridge, secondary bus 0000:0b pci 0000:00:1c.0: IO w= indow: disabled pci 0000:00:1c.0: MEM window: disabled pci 0000:00:1c.0: = PREFETCH window: disabled pci 0000:00:1c.4: PCI bridge, secondary bus 000= 0:0c pci 0000:00:1c.4: IO window: disabled pci 0000:00:1c.4: MEM window= : 0xb1000000-0xb18fffff pci 0000:00:1c.4: PREFETCH window: 0x000000b00000= 00-0x000000b0ffffff pci 0000:00:1c.5: PCI bridge, secondary bus 0000:0d pci= 0000:00:1c.5: IO window: disabled pci 0000:00:1c.5: MEM window: disabl= ed pci 0000:00:1c.5: PREFETCH window: disabled pci 0000:00:1e.0: PCI brid= ge, secondary bus 0000:0e pci 0000:00:1e.0: IO window: disabled pci 0000:= 00:1e.0: MEM window: disabled pci 0000:00:1e.0: PREFETCH window: disabl= ed pci 0000:00:01.0: PCI INT A -> GSI 28 (level, low) -> IRQ 28 pci 0000:00= :02.0: PCI INT A -> GSI 29 (level, low) -> IRQ 29 pci 0000:00:03.0: PCI INT= A -> GSI 24 (level, low) -> IRQ 24 pci 0000:00:04.0: PCI INT A -> GSI 25 (= level, low) -> IRQ 25 pci 0000:00:05.0: PCI INT A -> GSI 26 (level, low) ->= IRQ 26 pci 0000:00:06.0: PCI INT A -> GSI 27 (level, low) -> IRQ 27 pci 00= 00:00:07.0: PCI INT A -> GSI 30 (level, low) -> IRQ 30 pci 0000:00:08.0: PC= I INT A -> GSI 31 (level, low) -> IRQ 31 pci 0000:00:09.0: PCI INT A -> GSI= 32 (level, low) -> IRQ 32 pci 0000:00:0a.0: PCI INT A -> GSI 33 (level, lo= w) -> IRQ 33 pci 0000:00:1c.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 x= en_allocate_pirq: returning irq 16 for gsi 16 Already setup the GSI :16 pci= 0000:00:1c.4: PCI INT A -> GSI 16 (level, low) -> IRQ 16 pci 0000:00:1c.5:= PCI INT B -> GSI 17 (level, low) -> IRQ 17 NET: Registered protocol family= 2 IP route cache hash table entries: 65536 (order: 7, 524288 bytes) TCP es= tablished hash table entries: 262144 (order: 10, 4194304 bytes) TCP bind ha= sh table entries: 65536 (order: 10, 4718592 bytes) TCP: Hash tables configu= red (established 262144 bind 65536) TCP reno registered NET: Registered pro= tocol family 1 pci 0000:01:00.0: Disabling L0s pci 0000:01:00.1: Disabling = L0s Trying to unpack rootfs image as initramfs... Freeing initrd memory: 64= 74k freed DMA-API: preallocated 32768 debug entries DMA-API: debugging enab= led by kernel config PCI-DMA: Using software bounce buffering for IO (SWIOT= LB) DMA: Placing 64MB software IO TLB between ffff880007525000 - ffff88000b= 525000 DMA: software IO TLB at phys 0x7525000 - 0xb525000 audit: initializi= ng netlink socket (disabled) type=3D2000 audit(1268750702.035:1): initializ= ed HugeTLB registered 2 MB page size, pre-allocated 0 pages VFS: Disk quota= s dquot_6.5.2 Dquot-cache hash table entries: 512 (order 0, 4096 bytes) msg= mni has been set to 2970 cryptomgr_test used greatest stack depth: 5864 byt= es left cryptomgr_test used greatest stack depth: 5816 bytes left alg: No t= est for stdrng (krng) Block layer SCSI generic (bsg) driver version 0.4 loa= ded (major 252) io scheduler noop registered io scheduler anticipatory regi= stered io scheduler deadline registered io scheduler cfq registered (defaul= t) pci_hotplug: PCI Hot Plug PCI Core version: 0.5 pciehp 0000:00:09.0:pcie= 04: HPC vendor_id 8086 device_id 3410 ss_vid 0 ss_did 0 pciehp: PCI Express= Hot Plug Controller Driver version: 0.4 acpiphp: ACPI Hot Plug PCI Control= ler Driver version: 0.5 acpiphp_glue: Slot 2 already registered by another = hotplug driver acpiphp_glue: Slot 2 already registered by another hotplug d= river acpiphp_glue: Slot 2 already registered by another hotplug driver acp= iphp_glue: Slot 2 already registered by another hotplug driver acpiphp_glue= : Slot 2 already registered by another hotplug driver acpiphp_glue: Slot 2 = already registered by another hotplug driver acpiphp_glue: Slot 2 already r= egistered by another hotplug driver acpiphp_glue: Slot 2 already registered= by another hotplug driver pci-stub: invalid id string "" input: Sleep Butt= on as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input0 ACPI: Sleep = Button [SLPB] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input= /input1 ACPI: Power Button [PWRF] registering netback hpet_acpi_add: no add= ress or irqs in _CRS Non-volatile memory driver v1.3 Linux agpgart interfac= e v0.103 Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled serial8250= : ttyS1 at I/O 0x2f8 (irq =3D 3) is a 16550A brd: module loaded loop: modul= e loaded input: Macintosh mouse button emulation as /devices/virtual/input/= input2 ahci 0000:00:1f.2: PCI INT A -> GSI 19 (level, low) -> IRQ 19 ahci 0= 000:00:1f.2: AHCI 0001.0200 32 slots 6 ports 3 Gbps 0x3f impl SATA mode ahc= i 0000:00:1f.2: flags: 64bit ncq sntf pm led clo pio slum part ccc ems scs= i0 : ahci scsi1 : ahci scsi2 : ahci scsi3 : ahci scsi4 : ahci scsi5 : ahci = ata1: SATA max UDMA/133 irq_stat 0x00400040, connection status changed irq = 2996 ata2: SATA max UDMA/133 abar m2048@0xb1a00000 port 0xb1a00180 irq 2996= ata3: SATA max UDMA/133 abar m2048@0xb1a00000 port 0xb1a00200 irq 2996 ata= 4: SATA max UDMA/133 abar m2048@0xb1a00000 port 0xb1a00280 irq 2996 ata5: S= ATA max UDMA/133 abar m2048@0xb1a00000 port 0xb1a00300 irq 2996 ata6: SATA = max UDMA/133 abar m2048@0xb1a00000 port 0xb1a00380 irq 2996 Fixed MDIO Bus:= probed ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver ehci_hcd= 0000:00:1a.7: PCI INT C -> GSI 18 (level, low) -> IRQ 18 ehci_hcd 0000:00:= 1a.7: EHCI Host Controller ehci_hcd 0000:00:1a.7: new USB bus registered, a= ssigned bus number 1 ehci_hcd 0000:00:1a.7: debug port 1 ehci_hcd 0000:00:1= a.7: irq 18, io mem 0xb1a02000 ehci_hcd 0000:00:1a.7: USB 2.0 started, EHCI= 1.00 usb usb1: New USB device found, idVendor=3D1d6b, idProduct=3D0002 usb= usb1: New USB device strings: Mfr=3D3, Product=3D2, SerialNumber=3D1 usb u= sb1: Product: EHCI Host Controller usb usb1: Manufacturer: Linux 2.6.32.9 e= hci_hcd usb usb1: SerialNumber: 0000:00:1a.7 usb usb1: configuration #1 cho= sen from 1 choice hub 1-0:1.0: USB hub found hub 1-0:1.0: 6 ports detected = ehci_hcd 0000:00:1d.7: PCI INT A -> GSI 23 (level, low) -> IRQ 23 ehci_hcd = 0000:00:1d.7: EHCI Host Controller ehci_hcd 0000:00:1d.7: new USB bus regis= tered, assigned bus number 2 ehci_hcd 0000:00:1d.7: debug port 1 ehci_hcd 0= 000:00:1d.7: irq 23, io mem 0xb1a01000 ehci_hcd 0000:00:1d.7: USB 2.0 start= ed, EHCI 1.00 usb usb2: New USB device found, idVendor=3D1d6b, idProduct=3D= 0002 usb usb2: New USB device strings: Mfr=3D3, Product=3D2, SerialNumber= =3D1 usb usb2: Product: EHCI Host Controller usb usb2: Manufacturer: Linux = 2.6.32.9 ehci_hcd usb usb2: SerialNumber: 0000:00:1d.7 usb usb2: configurat= ion #1 chosen from 1 choice hub 2-0:1.0: USB hub found hub 2-0:1.0: 6 ports= detected ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver uhci_hcd: = USB Universal Host Controller Interface driver xen_allocate_pirq: returning= irq 16 for gsi 16 Already setup the GSI :16 uhci_hcd 0000:00:1a.0: PCI INT= A -> GSI 16 (level, low) -> IRQ 16 uhci_hcd 0000:00:1a.0: UHCI Host Contro= ller uhci_hcd 0000:00:1a.0: new USB bus registered, assigned bus number 3 u= hci_hcd 0000:00:1a.0: irq 16, io base 0x000020e0 usb usb3: New USB device f= ound, idVendor=3D1d6b, idProduct=3D0001 usb usb3: New USB device strings: M= fr=3D3, Product=3D2, SerialNumber=3D1 usb usb3: Product: UHCI Host Controll= er usb usb3: Manufacturer: Linux 2.6.32.9 uhci_hcd usb usb3: SerialNumber: = 0000:00:1a.0 usb usb3: configuration #1 chosen from 1 choice hub 3-0:1.0: U= SB hub found hub 3-0:1.0: 2 ports detected uhci_hcd 0000:00:1a.1: PCI INT B= -> GSI 21 (level, low) -> IRQ 21 uhci_hcd 0000:00:1a.1: UHCI Host Controll= er uhci_hcd 0000:00:1a.1: new USB bus registered, assigned bus number 4 uhc= i_hcd 0000:00:1a.1: irq 21, io base 0x000020c0 usb usb4: New USB device fou= nd, idVendor=3D1d6b, idProduct=3D0001 usb usb4: New USB device strings: Mfr= =3D3, Product=3D2, SerialNumber=3D1 usb usb4: Product: UHCI Host Controller= usb usb4: Manufacturer: Linux 2.6.32.9 uhci_hcd usb usb4: SerialNumber: 00= 00:00:1a.1 usb usb4: configuration #1 chosen from 1 choice hub 4-0:1.0: USB= hub found hub 4-0:1.0: 2 ports detected xen_allocate_pirq: returning irq 1= 9 for gsi 19 Already setup the GSI :19 uhci_hcd 0000:00:1a.2: PCI INT D -> = GSI 19 (level, low) -> IRQ 19 uhci_hcd 0000:00:1a.2: UHCI Host Controller u= hci_hcd 0000:00:1a.2: new USB bus registered, assigned bus number 5 uhci_hc= d 0000:00:1a.2: irq 19, io base 0x000020a0 usb usb5: New USB device found, = idVendor=3D1d6b, idProduct=3D0001 usb usb5: New USB device strings: Mfr=3D3= , Product=3D2, SerialNumber=3D1 usb usb5: Product: UHCI Host Controller usb= usb5: Manufacturer: Linux 2.6.32.9 uhci_hcd usb usb5: SerialNumber: 0000:0= 0:1a.2 usb usb5: configuration #1 chosen from 1 choice hub 5-0:1.0: USB hub= found hub 5-0:1.0: 2 ports detected xen_allocate_pirq: returning irq 23 fo= r gsi 23 Already setup the GSI :23 uhci_hcd 0000:00:1d.0: PCI INT A -> GSI = 23 (level, low) -> IRQ 23 uhci_hcd 0000:00:1d.0: UHCI Host Controller uhci_= hcd 0000:00:1d.0: new USB bus registered, assigned bus number 6 uhci_hcd 00= 00:00:1d.0: irq 23, io base 0x00002080 usb usb6: New USB device found, idVe= ndor=3D1d6b, idProduct=3D0001 usb usb6: New USB device strings: Mfr=3D3, Pr= oduct=3D2, SerialNumber=3D1 usb usb6: Product: UHCI Host Controller usb usb= 6: Manufacturer: Linux 2.6.32.9 uhci_hcd usb usb6: SerialNumber: 0000:00:1d= =2E0 usb usb6: configuration #1 chosen from 1 choice hub 6-0:1.0: USB hub f= ound hub 6-0:1.0: 2 ports detected xen_allocate_pirq: returning irq 19 for = gsi 19 Already setup the GSI :19 uhci_hcd 0000:00:1d.1: PCI INT B -> GSI 19= (level, low) -> IRQ 19 uhci_hcd 0000:00:1d.1: UHCI Host Controller uhci_hc= d 0000:00:1d.1: new USB bus registered, assigned bus number 7 uhci_hcd 0000= :00:1d.1: irq 19, io base 0x00002060 usb usb7: New USB device found, idVend= or=3D1d6b, idProduct=3D0001 usb usb7: New USB device strings: Mfr=3D3, Prod= uct=3D2, SerialNumber=3D1 usb usb7: Product: UHCI Host Controller usb usb7:= Manufacturer: Linux 2.6.32.9 uhci_hcd usb usb7: SerialNumber: 0000:00:1d.1= usb usb7: configuration #1 chosen from 1 choice hub 7-0:1.0: USB hub found= hub 7-0:1.0: 2 ports detected xen_allocate_pirq: returning irq 18 for gsi = 18 Already setup the GSI :18 uhci_hcd 0000:00:1d.2: PCI INT C -> GSI 18 (le= vel, low) -> IRQ 18 uhci_hcd 0000:00:1d.2: UHCI Host Controller uhci_hcd 00= 00:00:1d.2: new USB bus registered, assigned bus number 8 uhci_hcd 0000:00:= 1d.2: irq 18, io base 0x00002040 usb usb8: New USB device found, idVendor= =3D1d6b, idProduct=3D0001 usb usb8: New USB device strings: Mfr=3D3, Produc= t=3D2, SerialNumber=3D1 usb usb8: Product: UHCI Host Controller usb usb8: M= anufacturer: Linux 2.6.32.9 uhci_hcd usb usb8: SerialNumber: 0000:00:1d.2 u= sb usb8: configuration #1 chosen from 1 choice hub 8-0:1.0: USB hub found h= ub 8-0:1.0: 2 ports detected PNP: No PS/2 controller found. Probing ports d= irectly. i8042.c: No controller found. mice: PS/2 mouse device common for a= ll mice rtc_cmos 00:03: RTC can wake from S4 rtc_cmos 00:03: rtc core: regi= stered rtc_cmos as rtc0 rtc0: alarms up to one month, y3k, 114 bytes nvram = device-mapper: uevent: version 1.0.3 device-mapper: ioctl: 4.15.0-ioctl (20= 09-04-01) initialised: dm-devel@redhat.com cpuidle: using governor ladder c= puidle: using governor menu usbcore: registered new interface driver hiddev= usbcore: registered new interface driver usbhid usbhid: v2.6:USB HID core = driver nf_conntrack version 0.5.0 (16384 buckets, 65536 max) CONFIG_NF_CT_A= CCT is deprecated and will be removed soon. Please use nf_conntrack.acct=3D= 1 kernel parameter, acct=3D1 nf_conntrack module option or sysctl net.netfi= lter.nf_conntrack_acct=3D1 to enable it. ip_tables: (C) 2000-2006 Netfilter= Core Team TCP cubic registered Initializing XFRM netlink socket NET: Regis= tered protocol family 17 registered taskstats version 1 No TPM chip found, = activating TPM-bypass! Magic number: 2:902:788 pci 0000:00:16.6: hash mat= ches rtc_cmos 00:03: setting system clock to 2010-03-16 14:45:05 UTC (12687= 50705) Initalizing network drop monitor service ata2: SATA link down (SStat= us 0 SControl 300) ata4: SATA link down (SStatus 0 SControl 300) ata6: SATA= link down (SStatus 0 SControl 300) ata5: SATA link down (SStatus 0 SContro= l 300) ata3: SATA link down (SStatus 0 SControl 300) usb 7-1: new low speed= USB device using uhci_hcd and address 2 =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D [ INFO: SOFTIRQ-safe= -> SOFTIRQ-unsafe lock order detected ] 2.6.32.9 #1 ----------------------= -------------------------------- khubd/100 [HC0[0]:SC0[0]:HE0:SE1] is tryin= g to acquire: (&retval->lock){......}, at: [] dma_pool_a= lloc+0x36/0x2a8 and this task is already holding: (&uhci->lock){..-...}, = at: [] uhci_urb_enqueue+0x46/0x7e3 which would create a n= ew lock dependency: (&uhci->lock){..-...} -> (&retval->lock){......} but = this new dependency connects a SOFTIRQ-irq-safe lock: (&uhci->lock){..-...= } ... which became SOFTIRQ-irq-safe at: [] __lock_acqui= re+0x2d2/0xc07 [] lock_acquire+0xcd/0xf2 [] _spin_lock_irqsave+0x4f/0x86 [] uhci_hub_statu= s_data+0x32/0x17c [] usb_hcd_poll_rh_status+0x50/0x15a = [] rh_timer_func+0xe/0x10 [] run_ti= mer_softirq+0x1a6/0x257 [] __do_softirq+0xe6/0x1bc [<= ffffffff81013fac>] call_softirq+0x1c/0x30 [] do_softirq= +0x4b/0xa7 [] irq_exit+0x4a/0x89 []= xen_evtchn_do_upcall+0x156/0x172 [] xen_do_hypervisor_= callback+0x1e/0x30 to a SOFTIRQ-irq-unsafe lock: (purge_lock){+.+...} ...= which became SOFTIRQ-irq-unsafe at: ... [] __lock_acqui= re+0x341/0xc07 [] lock_acquire+0xcd/0xf2 [] _spin_lock+0x36/0x6b [] __purge_vmap_area_lazy= +0x54/0x18a [] vm_unmap_aliases+0x167/0x176 [] xen_alloc_ptpage+0x51/0x82 [] xen_alloc_pud= +0x13/0x15 [] __pud_alloc+0x79/0xb3 [] vmap_page_range_noflush+0x9a/0x264 [] vmap_page_ran= ge+0xe/0x10 [] map_vm_area+0x34/0x47 [] __vmalloc_area_node+0x125/0x14d [] __vmalloc_node+= 0x82/0x91 [] __vmalloc+0x20/0x22 []= alloc_large_system_hash+0x150/0x1fe [] vfs_caches_init= +0xa9/0x11d [] start_kernel+0x3de/0x426 [] x86_64_start_reservations+0xae/0xb2 [] xen_star= t_kernel+0x4b9/0x4c0 other info that might help us debug this: 2 locks he= ld by khubd/100: #0: (usb_address0_mutex){+.+...}, at: [] hub_port_init+0x81/0x7e4 #1: (&uhci->lock){..-...}, at: [] uhci_urb_enqueue+0x46/0x7e3 the dependencies between SOFTIRQ-irq-sa= fe lock and the holding lock: -> (&uhci->lock){..-...} ops: 0 { IN-SOFTI= RQ-W at: [] __lock_acquire+0x2d2/= 0xc07 [] lock_acquire+0xcd/0xf2 = [] _spin_lock_irqsave+0x4f/0x86 = [] uhci_hub_status_data+0x32/0x17c = [] usb_hcd_poll_rh_status+0x50/0x= 15a [] rh_timer_func+0xe/0x10 = [] run_timer_softirq+0x1a6/0x257 = [] __do_softirq+0xe6/0x1bc = [] call_softirq+0x1c/0x30 = [] do_softirq+0x4b/0xa7 [= ] irq_exit+0x4a/0x89 [] xen_evtchn_do_upcall+0x156/0x172 [] xen_do_hypervisor_callback+0x1e/0x30 INITIAL USE at: = [] __lock_acquire+0x38e/0xc07 = [] lock_acquire+0xcd/0xf2 = [] _spin_lock_irqsave+0x4f/0x86 = [] uhci_hub_control+0x74/0x401 [= ] usb_hcd_submit_urb+0x7a6/0xa1e [= ] usb_submit_urb+0x297/0x2f1 [] usb_start_wait_urb+0x54/0x1b1 [] usb_control_msg+0xee/0x113 [] hub_probe+0x37c/0xfaa [= ] usb_probe_interface+0x15a/0x1f7 [] driver_probe_device+0xf8/0x218 [] __device_attach+0x28/0x31 [] bu= s_for_each_drv+0x52/0x85 [] device= _attach+0x65/0x7c [] bus_probe_dev= ice+0x27/0x3e [] device_add+0x3ab/= 0x57d [] usb_set_configuration+0x5= b9/0x677 [] generic_probe+0x67/0xa= e [] usb_probe_device+0x7f/0x87 = [] driver_probe_device+0xf8/0x218 = [] __device_attach+0x28/0x31 = [] bus_for_each_drv+0x52/0x85 = [] device_attach+0x65/0x7c = [] bus_probe_device+0x27/0x3e = [] device_add+0x3ab/0x57d [] usb_new_device+0x154/0x201 [] usb_add_hcd+0x4c5/0x69d [] usb_hcd_pci_probe+0x270/0x3b1 [= ] local_pci_probe+0x17/0x1b [] pci= _device_probe+0xcb/0xf7 [] driver_= probe_device+0xf8/0x218 [] __drive= r_attach+0x59/0x7d [] bus_for_each= _dev+0x54/0x83 [] driver_attach+0x= 21/0x23 [] bus_add_driver+0xe1/0x2= 6b [] driver_register+0xa3/0x11a = [] __pci_register_driver+0x65/0xc2 = [] uhci_hcd_init+0x88/0xc1 = [] do_one_initcall+0x73/0x18b = [] kernel_init+0x172/0x1cc = [] child_rip+0xa/0x20 } ... key at: [] __key.33456+0x0/0x8 ... acquired at: [] c= heck_irq_usage+0x61/0xc5 [] __lock_acquire+0x98d/0xc07= [] lock_acquire+0xcd/0xf2 [] _sp= in_lock_irqsave+0x4f/0x86 [] dma_pool_alloc+0x36/0x2a8= [] uhci_alloc_qh+0x33/0x146 [] u= hci_urb_enqueue+0xcf/0x7e3 [] usb_hcd_submit_urb+0x88c= /0xa1e [] usb_submit_urb+0x297/0x2f1 [] usb_start_wait_urb+0x54/0x1b1 [] usb_control_ms= g+0xee/0x113 [] hub_port_init+0x31d/0x7e4 [] hub_events+0x91e/0x11a2 [] hub_thread+0x25= /0x199 [] kthread+0x6e/0x76 [] ch= ild_rip+0xa/0x20 the dependencies between the lock to be acquired and SOF= TIRQ-irq-unsafe lock: -> (purge_lock){+.+...} ops: 0 { HARDIRQ-ON-W at= : [] __lock_acquire+0x31f/0xc07= [] lock_acquire+0xcd/0xf2 = [] _spin_lock+0x36/0x6b = [] __purge_vmap_area_lazy+0x54/0x18a = [] vm_unmap_aliases+0x167/0x176 = [] xen_alloc_ptpage+0x51/0x82 = [] xen_alloc_pud+0x13/0x15 = [] __pud_alloc+0x79/0xb3 = [] vmap_page_range_noflush+0x9a/0x264 = [] vmap_page_range+0xe/0x10 = [] map_vm_area+0x34/0x47 = [] __vmalloc_area_node+0x125/0x14d = [] __vmalloc_node+0x82/0x91 = [] __vmalloc+0x20/0x22 = [] alloc_large_system_hash+0x150/0x1fe = [] vfs_caches_init+0xa9/0x11d = [] start_kernel+0x3de/0x426 = [] x86_64_start_reservations+0xae/0xb2 = [] xen_start_kernel+0x4b9/0x4c0 SOFTIRQ= -ON-W at: [] __lock_acquire+0x3= 41/0xc07 [] lock_acquire+0xcd/0= xf2 [] _spin_lock+0x36/0x6b = [] __purge_vmap_area_lazy+0x54/0x1= 8a [] vm_unmap_aliases+0x167/0x= 176 [] xen_alloc_ptpage+0x51/0x= 82 [] xen_alloc_pud+0x13/0x15 = [] __pud_alloc+0x79/0xb3 = [] vmap_page_range_noflush+0x9a/0x264 = [] vmap_page_range+0xe/0x10 = [] map_vm_area+0x34/0x47 = [] __vmalloc_area_node+0x125/0x14d = [] __vmalloc_node+0x82/0x91 = [] __vmalloc+0x20/0x22 = [] alloc_large_system_hash+0x150/0x1fe = [] vfs_caches_init+0xa9/0x11d = [] start_kernel+0x3de/0x426 = [] x86_64_start_reservations+0xae/0xb2 = [] xen_start_kernel+0x4b9/0x4c0 = INITIAL USE at: [] __lock_acqui= re+0x38e/0xc07 [] lock_acquire+0= xcd/0xf2 [] _spin_lock+0x36/0x6b= [] __purge_vmap_area_lazy+0x54/= 0x18a [] vm_unmap_aliases+0x167/= 0x176 [] xen_alloc_ptpage+0x51/0= x82 [] xen_alloc_pud+0x13/0x15 = [] __pud_alloc+0x79/0xb3 = [] vmap_page_range_noflush+0x9a/0x264 = [] vmap_page_range+0xe/0x10 = [] map_vm_area+0x34/0x47 = [] __vmalloc_area_node+0x125/0x14d = [] __vmalloc_node+0x82/0x91 = [] __vmalloc+0x20/0x22 = [] alloc_large_system_hash+0x150/0x1fe = [] vfs_caches_init+0xa9/0x11d = [] start_kernel+0x3de/0x426 = [] x86_64_start_reservations+0xae/0xb2 = [] xen_start_kernel+0x4b9/0x4c0 } ... key = at: [] purge_lock.27226+0x18/0x40 ... acquired at: = [] __lock_acquire+0xa71/0xc07 [] = lock_acquire+0xcd/0xf2 [] _spin_lock+0x36/0x6b [] __purge_vmap_area_lazy+0x54/0x18a [] = vm_unmap_aliases+0x167/0x176 [] xen_create_contiguous_= region+0x51/0x106 [] xen_swiotlb_alloc_coherent+0x62/0= xa6 [] dma_pool_alloc+0x136/0x2a8 [] ehci_qh_alloc+0x44/0x107 [] ehci_pci_setup+0x22a/0= x9c1 [] usb_add_hcd+0x225/0x69d [= ] usb_hcd_pci_probe+0x270/0x3b1 [] local_pci_probe+0x1= 7/0x1b [] pci_device_probe+0xcb/0xf7 [] driver_probe_device+0xf8/0x218 [] __driver_atta= ch+0x59/0x7d [] bus_for_each_dev+0x54/0x83 [] driver_attach+0x21/0x23 [] bus_add_driver= +0xe1/0x26b [] driver_register+0xa3/0x11a [] __pci_register_driver+0x65/0xc2 [] ehci_hc= d_init+0x7f/0xc0 [] do_one_initcall+0x73/0x18b [] kernel_init+0x172/0x1cc [] child_rip+= 0xa/0x20 -> (&retval->lock){......} ops: 0 { INITIAL USE at: = [] __lock_acquire+0x38e/0xc07 = [] lock_acquire+0xcd/0xf2 = [] _spin_lock_irqsave+0x4f/0x86 [= ] dma_pool_alloc+0x36/0x2a8 [] ehci_qh_alloc+0x44/0x107 [] ehci_pci_setup+0x22a/0x9c1 [] usb_add_hcd+0x225/0x69d [] us= b_hcd_pci_probe+0x270/0x3b1 [] loc= al_pci_probe+0x17/0x1b [] pci_devi= ce_probe+0xcb/0xf7 [] driver_probe= _device+0xf8/0x218 [] __driver_att= ach+0x59/0x7d [] bus_for_each_dev+= 0x54/0x83 [] driver_attach+0x21/0x= 23 [] bus_add_driver+0xe1/0x26b = [] driver_register+0xa3/0x11a = [] __pci_register_driver+0x65/0xc2 = [] ehci_hcd_init+0x7f/0xc0 = [] do_one_initcall+0x73/0x18b = [] kernel_init+0x172/0x1cc = [] child_rip+0xa/0x20 } ... key at: [] __key.24188+0x0/0x1c ... acquired at: [] check= _irq_usage+0x61/0xc5 [] __lock_acquire+0x98d/0xc07 = [] lock_acquire+0xcd/0xf2 [] _spin_l= ock_irqsave+0x4f/0x86 [] dma_pool_alloc+0x36/0x2a8 = [] uhci_alloc_qh+0x33/0x146 [] uhci_= urb_enqueue+0xcf/0x7e3 [] usb_hcd_submit_urb+0x88c/0xa= 1e [] usb_submit_urb+0x297/0x2f1 [] usb_start_wait_urb+0x54/0x1b1 [] usb_control_msg+0x= ee/0x113 [] hub_port_init+0x31d/0x7e4 [] hub_events+0x91e/0x11a2 [] hub_thread+0x25/0x1= 99 [] kthread+0x6e/0x76 [] child_= rip+0xa/0x20 stack backtrace: Pid: 100, comm: khubd Not tainted 2.6.32.9 = #1 Call Trace: [] check_usage+0x331/0x345 [] ? pvclock_clocksource_read+0x47/0x80 [] check_ir= q_usage+0x61/0xc5 [] __lock_acquire+0x98d/0xc07 [] ? sys_swapoff+0x870/0x9d0 [] lock_acquire+= 0xcd/0xf2 [] ? dma_pool_alloc+0x36/0x2a8 [] _spin_lock_irqsave+0x4f/0x86 [] ? dma_pool_alloc+= 0x36/0x2a8 [] dma_pool_alloc+0x36/0x2a8 [] ? init_object+0x73/0x7b [] ? xen_force_evtchn_call= back+0xd/0xf [] ? check_events+0x12/0x20 [] uhci_alloc_qh+0x33/0x146 [] ? kmem_cache_alloc+0x= d9/0x150 [] uhci_urb_enqueue+0xcf/0x7e3 [] ? dma_map_single_attrs+0xb4/0xc6 [] usb_hcd_submit= _urb+0x88c/0xa1e [] ? xen_force_evtchn_callback+0xd/0xf = [] ? xen_force_evtchn_callback+0xd/0xf [] ? check_events+0x12/0x20 [] ? lockdep_init_map+0x9f= /0x115 [] usb_submit_urb+0x297/0x2f1 [] ? __init_waitqueue_head+0x3a/0x4c [] usb_start_wait_u= rb+0x54/0x1b1 [] ? check_events+0x12/0x20 [] ? usb_alloc_urb+0x21/0x4b [] ? usb_init_urb+0x2a= /0x3b [] usb_control_msg+0xee/0x113 [= ] ? kmem_cache_alloc_notrace+0xe8/0x111 [] ? hub_port_in= it+0x29c/0x7e4 [] hub_port_init+0x31d/0x7e4 [] hub_events+0x91e/0x11a2 [] ? hub_thread+0x0/0x= 199 [] hub_thread+0x25/0x199 [] ? aut= oremove_wake_function+0x0/0x3d [] kthread+0x6e/0x76 [] child_rip+0xa/0x20 [] ? finish_task_sw= itch+0x0/0xcc [] ? restore_args+0x0/0x30 [] ? kthreadd+0xed/0x10f [] ? child_rip+0x0/0x20 ata= 1: SATA link up 3.0 Gbps (SStatus 123 SControl 300) ata1.00: ATA-8: Hitachi= HDT721025SLA380, STBOA3AA, max UDMA/133 ata1.00: 488397168 sectors, multi = 0: LBA48 NCQ (depth 31/32), AA ata1.00: configured for UDMA/133 scsi 0:0:0:= 0: Direct-Access ATA Hitachi HDT72102 STBO PQ: 0 ANSI: 5 sd 0:0:0:= 0: [sda] 488397168 512-byte logical blocks: (250 GB/232 GiB) sd 0:0:0:0: At= tached scsi generic sg0 type 0 sd 0:0:0:0: [sda] Write Protect is off sd 0:= 0:0:0: [sda] Mode Sense: 00 3a 00 00 sd 0:0:0:0: [sda] Write cache: enabled= , read cache: enabled, doesn't support DPO or FUA sda: sda1 sda2 sd 0:0:0:= 0: [sda] Attached SCSI disk Freeing unused kernel memory: 3396k freed Write= protecting the kernel read-only data: 6988k Red Hat nash version 5.1.19.6 = starting Mounting proc filesystem Mounting sysfs filesystem Creating /dev C= reating initial device nodes Setting up hotplug. usb 7-1: New USB device fo= und, idVendor=3D0458, idProduct=3D0007 usb 7-1: New USB device strings: Mfr= =3D2, Product=3D1, SerialNumber=3D0 usb 7-1: Product: Optical Mouse usb 7-1= : Manufacturer: KYE usb 7-1: configuration #1 chosen from 1 choice input: K= YE Optical Mouse as /devices/pci0000:00/0000:00:1d.1/usb7/7-1/7-1:1.0/input= /input3 generic-usb 0003:0458:0007.0001: input,hidraw0: USB HID v1.10 Mouse= [KYE Optical Mouse] on usb-0000:00:1d.1-1/input0 Creating block device nod= es. Loading aacraid.ko module Adaptec aacraid driver 1.1-5[2461]-ms Scannin= g and configuring dmraid supported devices Scanning logical volumes Readi= ng all physical volumes. This may take a while... Activating logical volum= es Volume group "VolGroup01" not found Trying to resume from /dev/VolGrou= p01/LogVol01 Unable to access resume device (/dev/VolGroup01/LogVol01) Crea= ting root device. Mounting root filesystem. mount: could not find filesyste= m '/dev/root' Setting up other filesystems. Setting up new root fs setuproo= t: moving /dev failed: No such file or directory no fstab.sys, mounting int= ernal defaults setuproot: error mounting /proc: No such file or directory s= etuproot: error mounting /sys: No such file or directory Switching to new r= oot and running init. unmounting old /dev unmounting old /proc unmounting o= ld /sys switchroot: mount failed: No such file or directory init used great= est stack depth: 4088 bytes left Kernel panic - not syncing: Attempted to k= ill init! Pid: 1, comm: init Not tainted 2.6.32.9 #1 Call Trace: [] panic+0xa5/0x167 [] ? xen_force_evtchn_callb= ack+0xd/0xf [] ? do_exit+0x38a/0x701 [] ? xen_restore_fl_direct_end+0x0/0x1 [] ? lock_release= +0x179/0x184 [] ? trace_hardirqs_on+0xd/0xf [] ? _write_unlock_irq+0x37/0x3c [] do_exit+0x7e/= 0x701 [] sys_exit_group+0x0/0x1b [] s= ys_exit_group+0x17/0x1b [] system_call_fastpath+0x16/0x1= b=20