Re: [Xen-devel] Kernel BUG at hypervisor:53

David F Barrera
2005-06-02T13:40:46Z

On Wed, 2005-06-01 at 22:05 +0000, Scott Parish wrote:
> Do you delete and recreate your source tree each day, or do you rcs
> update?

I delete and recreate source tree everyday. Each day I start with a
clean slate.

>  The reason i ask is that i spent most of the day fighting with a
> crash that wasn''t the same as yours, but looked like it might have
been
> related. I finally decided to unpatched the most recent BK changes, and
> at one point it took off working again, and has continued even though
> i''ve now repatched.
>
> sRp
>
> On Wed, Jun 01, 2005 at 09:42:37AM -0500, David F Barrera wrote:
>
> > I am seeing the following Kernel BUG on x86_64:
> >
> >  \ \/ /___ _ __   |___ / / _ \     __| | _____   _____| |
> >   \  // _ \ ''_ \    |_ \| | | |__ / _` |/ _ \ \ / / _ \ |
> >   /  \  __/ | | |  ___) | |_| |__| (_| |  __/\ V /  __/ |
> >  /_/\_\___|_| |_| |____(_)___/    \__,_|\___| \_/ \___|_|
> >
> >  http://www.cl.cam.ac.uk/netos/xen
> >  University of Cambridge Computer Laboratory
> >
> >  Xen version 3.0-devel (root@ltc.austin.ibm.com) (gcc version 4.0.0
20050405
> > (Red Hat 4.0.0-0.40)) Wed Jun  1 09:13:46 CDT 2005
> >  Latest ChangeSet: information unavailable
> >
> > (XEN) Physical RAM map:
> > (XEN)  0000000000000000 - 000000000009d400 (usable)
> > (XEN)  000000000009d400 - 00000000000a0000 (reserved)
> > (XEN)  00000000000e0000 - 0000000000100000 (reserved)
> > (XEN)  0000000000100000 - 000000003ffbe680 (usable)
> > (XEN)  000000003ffbe680 - 000000003ffd0000 (ACPI data)
> > (XEN)  000000003ffd0000 - 0000000040000000 (reserved)
> > (XEN)  00000000fec00000 - 0000000100000000 (reserved)
> > (XEN) System RAM: 1023MB (1047916kB)
> > (XEN) Xen heap: 14MB (14820kB)
> > (XEN) found SMP MP-table at 0009d540
> > (XEN) DMI 2.3 present.
> > (XEN) Using APIC driver default
> > (XEN) ACPI: RSDP (v000 IBM                                   ) @
0x00000000000fdfc0
> > (XEN) ACPI: RSDT (v001 IBM    SERBLADE 0x00001000 IBM  0x45444f43) @
> > 0x000000003ffcff80
> > (XEN) ACPI: FADT (v002 IBM    SERBLADE 0\uffff(XEN) ACPI: LAPIC_NMI
> > (acpi_id[0x02] dfl dfl lint[0x1])
> > (XEN) ACPI: LAPIC_NMI (acpi_id[0x03] dfl dfl lint[0x1])
> > (XEN) ACPI: IOAPIC (id[0x0e] address[0xfec00000] gsi_base[0])
> > (XEN) IOAPIC[0]: apic_id 14, version 32, address 0xfec00000, GSI 0-23
> > (XEN) ACPI: IOAPIC (id[0x0d] address[0xfec10000] gsi_base[24])
> > (XEN) IOAPIC[1]: apic_id 13, version 32, address 0xfec10000, GSI 24-47
> > (XEN) ACPI: IOAPIC (id[0x0c] address[0xfec81000] gsi_base[48])
> > (XEN) IOAPIC[2]: apic_id 12, version 32, address 0x(XEN) Detected
3600.315 MHz
> > processor.
> > (XEN) Using scheduler: Borrowed Virtual Time (bvt)
> > (XEN) CPU: Trace cache: 12K uops, L1 D cache: 16K
> > (XEN) CPU: L2 cache: 1024K
> > (XEN) CPU: Physical Processor ID: 0
> > (XEN) CPU0: Intel(R) Xeon(TM) CPU 3.60GHz stepping 01
> > (XEN) Booting processor 1/1 eip 90000
> > (XEN) Initializing CPU#1
> > (XEN) CPU: Trace cache: 12K uops, L1 D cache: 16K
> > (XEN) CPU: L2 cache: 1024K
> > (XEN) CPU: Physical Processor ID: 0
> > (XEN) CPU1: Intel(R) Xeon(TM) CPU 3.60GHz stepping 01
> >
(AUQ\u0245\uffff\uffff\uffff\uffff\uffff\uffff\uffff-\u057d\uffff\uffff1\uffff\uffff\uffff\uffff&\uffffH\uffff(XEN)
> > CPU: L2 cache: 1024K
> > (XEN) CPU: Physical Processor ID: 3
> > (XEN) CPU3: Intel(R) Xeon(TM) CPU 3.60GHz stepping 01
> > (XEN) Total of 4 processors activated.
> > (XEN) ENABLING IO-APIC IRQs
> > (XEN) ..TIMER: vector=0x31 pin1=2 pin2=-1
> > (XEN) checking TSC synchronization across 4 CPUs: passed.
> > (XEN) Time init:
> > (XEN) .... cpu_freq:    00000000:D6987278
> > (XEN) .... scale:       00000001:1C6B6822
> > (XEN) .... Wall Clock:  1117618411s 180000us
> > (XEN) Brought up 4 CPUs
> > (XEN) mtrr: v2.0 (20020519)
> > (XEN) *** LOADING DOMAIN 0 ***
> > (XEN) Xen-ELF header found:
> >
''GUEST_OS=linux,GUEST_VER=2.6,XEN_VER=3.0,VIRT_BASE=0xffffffff80100000,LOADER=generic''
> > (XEN) PHYSICAL MEMORY ARRANGEMENT:
> > (XEN)  Dom0 alloc.:   0000000008000000->0000000010000000 (31232
pages to be
> > allocated)
> > (XEN) VIRTUAL MEMORY ARRANGEMENT:
> > (XEN)  Loaded kernel: ffffffff80100000->ffffffff80583086
> > (XEN)  Init. ramdisk: ffffffff80584000->ffffffff80720c00
> > (XEN)  Phys-Mach map: ffffffff80721000->ffffffff8075f800
> > (XEN)  Page tables:   ffffffff80760000->ffffffff80767000
> > (XEN)  Start info:    ffffffff80767000->ffffffff80768000
> > (XEN)  Boot stack:    ffffffff80768000->ffffffff80769000
> > (XEN)  TOTAL:         ffffffff80000000->ffffffff80800000
> > (XEN)  ENTRY ADDRESS: ffffffff80100000
> > (XEN) Initrd len 0x19cc00, start at 0xffffffff80584000
> > (XEN) Scrubbing Free RAM: ...........done.
> > (XEN) *** Serial input -> DOM0 (type ''CTRL-a''
three times to switch input to Xen).
> > Linux version 2.6.11.11-xen0 (root@bl2-10.ltc.austin.ibm.com) (gcc
version 4.0.0
> > 20050405 (Red Hat 4.0.0-0.40)) #1 Wed Jun 1 09:20:03 CDT 2005
> > kernel direct mapping tables upto ffff88000fa00000 @ 800000-87f000
> > Registering memory for bootmem: from  a00000, size = f000000
> > No mptable found.
> > arch/xen/x86_64/mm/init.c:336: bad pte
ffff88000136eec8(0000055555555067).
> > \uffff\uffff\uffff\uffff}d[0x02] lapic_id[0x01]
> >
enabled)\uffff\uffffm\uffffu\uffff\uffff\uffff\uffff\uffff}\uffff\uffffm\uffffu\uffff\uffff\uffff\uffff\uffff\uffff\uffff
> > ACPI: LAPIC (acpi_id[0x03] lapic_id[0x07] enabled)
> > ACPI: LAPIC_NMI (acpi_id[0x00] dfl dfl lint[0x1])
> > ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1])
> > ACPI: LAPIC_NMI (acpi_id[0x02] dfl dfl lint[0x1])
> > ACPI: LAPIC_NMI (acpi_id[0x03] dfl dfl lint[0x1])
> > ACPI: IOAPIC (id[0x0e] address[0xfec00000] gsi_base[0])
> > IOAPIC[0]: apic_id 14, version 32, address 0xfec00000, GSI 0-23
> >
\uffff\uffff\u037d\uffff\uffff\uffff\uffff\uffff\uffff\uffff\uffffY\uffff\uffff\uffff\uffff\uffff\u5345\uffff\uffff\uffff\uffff\uffff\u0361\u0445\uffff\uffff\uffff\uffff\uffff\uffff\u0265\uffff\u037d\u0251\uffff\u0249\uffff\u0455\uffff%\uffff\uffff\uffff\uffff\uffff\uffff\uffffe
> > hash table entries: 16384 (order: 5, 131072 bytes)
> > Memory: 241468k/256000k available (2664k kernel code, 3952k reserved,
942k data,
> > 432k init)
> > Mount-cache hash table entries: 256 (order: 0, 4096 bytes)
> > CPU: Trace cache: 12K uops, L1 D cache: 16K
> > CPU: L2 cache: 1024K
> > CPU:                   Intel(R) Xeon(TM) CPU 3.60GHz stepping 01
> > NET: Registered protocol family 16
> > PCI: Using configuration type 1
> > ACPI: Subsystem revision 20050211
> > ACPI: Interpreter enabled
> > ACPI: Using IOAPIC for interrupt routing
> > ACPI: PCI Root Bridge [PCI0] (00:00)
> > PCI: Probing PCI hardware (bus 00)
> > PCI: Ignoring BAR0-3 of IDE controller 0000:00:1f.1
> > PCI: Transparent bridge - 0000:00:1e.0
> > ACPI: PCI Interrupt Link [LP00] (IRQs *10)
> > ACPI: PCI Interrupt Link [LP01] (IRQs *7)
> > ACPI: PCI Interrupt Link [LP02] (IRQs *5)
> > ACPI: PCI Interrupt Link [LP03] (IRQs *5)
> > ACPI: PCI Interrupt Link [LP04] (IRQs *10)
> > ACPI: PCI Interrupt Link [LP05] (IRQs) *0, disabled.
> > ACPI: PCI
> >
Inte+\uffff\u025d\u0575\uffff\uffff\u0475\uffff\uffff\uffff\uffff\u0461\uffff\uffff\uffff\u0665\uffff\uffff\u077d\u026d\uffff\uffff\uffff\uffff\uffff\uffff\uffff\uffff\uffff\u0355\uffff\uffff\uffff\uffff\uffff\u0461\uffff\uffff\uffff\uffff\uffff\uffff\u047d\uffff\uffff\uffff\uffff\uffff\uffff\u047d\uffff\uffff\uffff\u0279\uffff\uffff\uffff\uffff\uffff\uffff\uffff\uffff\uffff\uffff\uffff\uffff\uffff\u047d\uffff\u0245\uffff\uffff\uffff\uffffA%8042.c:
> > Can''t read CTR while initializing i8042.
> > io scheduler noop registered
> > io scheduler anticipatory registered
> > io scheduler deadline registered
> > io scheduler cfq registered
> > Floppy drive(s): fd0 is 1.44M
> > floppy0: no floppy controllers found
> > RAMDISK driver initialized: 16 RAM disks of 16384K size 1024 blocksize
> > loop: loaded (max 8 devices)
> > HP CISS Driver (v 2.6.4)
> > Intel(R) PRO/1000 Network Driver - version 5.6.10.1-k2
> > Copyright (c) 1999-2004 Intel Corporation.
> > pcnet32.c:v1.30i 06.28.2004 tsbogend@alpha.franken.de
> > e100: Intel(R) PRO/100 Network Driver, 3.3.6-k2-NAPI
> > e100: Copyright(c) 1999-2004 Intel Corporation
> > tg3.c:v3.23 (February 15, 2005)
> > ACPI: PCI interrupt 0000:05:01.0[A] -> GSI 77 (level, low) ->
IRQ 77
> > ----------- [cut here ] --------- [please bite here ] ---------
> > Kernel BUG at hypervisor:53
> > invalid operand: 0000 [1]
> > CPU 0
> > Modules linked in:
> > Pid: 1, comm: swapper Not tainted 2.6.11.11-xen0
> > RIP: e030:[<ffffffff80118901>]
<ffffffff80118901>{xen_l1_entry_update+113}
> > RSP: e02b:ffff880000a05c08  EFLAGS: 00010282
> > RAX: 00000000ffffffea RBX: ffff800000000000 RCX: ffffffff801188fd
> > RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff880000a05c08
> > RBP: 0000000000000000 R08: 0000000000007ff0 R09: ffff880000a05c78
> >
> > --
> > Regards,
> >
> > David F Barrera
> > Linux Technology Center
> > Systems and Technology Group, IBM
> >
> > "The wisest men follow their own direction. "
> >                                                         Euripides
> >
> >
> > _______________________________________________
> > Xen-devel mailing list
> > Xen-devel@lists.xensource.com
> > http://lists.xensource.com/xen-devel
> >
>
--
Regards,

David F Barrera
Linux Technology Center
Systems and Technology Group, IBM

"The wisest men follow their own direction. "
                                                        Euripides