http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=211
Summary: DomU dying: Kernel panic - not syncing: Unable to
reduce memory reservation
Product: Xen
Version: unstable
Platform: All
OS/Version: Linux
Status: NEW
Severity: major
Priority: P2
Component: Guest-OS
AssignedTo: xen-bugs@xxxxxxxxxxxxxxxxxxx
ReportedBy: dbarrera@xxxxxxxxxx
CC: hohnbaum@xxxxxxxxxx
While running LTP on Dom0 and DomU on two machines, SLES 9 SP2 and FC4, DomU
crashed with the following message:
Kernel panic - not syncing: Unable to reduce memory reservation
-------
changeset: 6572:af78c9d526e0b3502629fb0ef09064920157c0c5
tag: tip
user: cl349@xxxxxxxxxxxxxxxxxxxx
date: Thu Sep 1 05:45:50 2005
summary: Fix network setup through hotplug on SUSE.
-------
Machines: IBM xSeries 335, 2GB Physical RAM.
[root@x335a ltp]# lspci
00:00.0 Host bridge: Broadcom (formerly ServerWorks) CMIC-LE Host Bridge (GC-LE
chipset) (rev 33)
00:00.1 Host bridge: Broadcom (formerly ServerWorks) CMIC-LE Host Bridge (GC-LE
chipset)
00:00.2 Host bridge: Broadcom (formerly ServerWorks) CMIC-LE Host Bridge (GC-LE
chipset)
00:01.0 VGA compatible controller: ATI Technologies Inc Rage XL (rev 27)
00:0f.0 Host bridge: Broadcom (formerly ServerWorks) CSB5 South Bridge (rev 93)
00:0f.1 IDE interface: Broadcom (formerly ServerWorks) CSB5 IDE Controller (rev
93)
00:0f.2 USB Controller: Broadcom (formerly ServerWorks) OSB4/CSB5 OHCI USB
Controller (rev 05)
00:0f.3 ISA bridge: Broadcom (formerly ServerWorks) CSB5 LPC bridge
00:11.0 Host bridge: Broadcom (formerly ServerWorks) CIOB-X2 PCI-X I/O Bridge
(rev 05)
00:11.2 Host bridge: Broadcom (formerly ServerWorks) CIOB-X2 PCI-X I/O Bridge
(rev 05)
01:01.0 SCSI storage controller: LSI Logic / Symbios Logic 53c1030 PCI-X
Fusion-MPT Dual Ultra320 SCSI (rev 07)
02:01.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5703X Gigabit
Ethernet (rev 02)
02:02.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5703X Gigabit
Ethernet (rev 02)
----
xm dmesg:
__ __ _____ ___ _ _
\ \/ /___ _ __ |___ / / _ \ __| | _____ _____| |
\ // _ \ '_ \ |_ \| | | |__ / _` |/ _ \ \ / / _ \ |
/ \ __/ | | | ___) | |_| |__| (_| | __/\ V / __/ |
/_/\_\___|_| |_| |____(_)___/ \__,_|\___| \_/ \___|_|
http://www.cl.cam.ac.uk/netos/xen
University of Cambridge Computer Laboratory
Xen version 3.0-devel (root@xxxxxxxxxxxxxxxxxx) (gcc version 3.3.3 (SuSE
Linux)) Thu Sep 1 11:02:45 CDT 2005
Latest ChangeSet: Thu Sep 1 10:31:12 2005
030a56a24fa66f3f98253caad8dbf6fce62932e9
(XEN) Physical RAM map:
(XEN) 0000000000000000 - 000000000009d400 (usable)
(XEN) 000000000009d400 - 00000000000a0000 (reserved)
(XEN) 00000000000e0000 - 0000000000100000 (reserved)
(XEN) 0000000000100000 - 000000007ffec140 (usable)
(XEN) 000000007ffec140 - 000000007fff0000 (ACPI data)
(XEN) 000000007fff0000 - 0000000080000000 (reserved)
(XEN) 00000000fec00000 - 0000000100000000 (reserved)
(XEN) System RAM: 2047MB (2096676kB)
(XEN) Xen heap: 10MB (10572kB)
(XEN) PAE enabled, limit: 16 GB
(XEN) found SMP MP-table at 0009d540
(XEN) DMI 2.3 present.
(XEN) Using APIC driver default
(XEN) ACPI: RSDP (v000 IBM ) @ 0x000fdfc0
(XEN) ACPI: RSDT (v001 IBM SERONYXP 0x00001000 IBM 0x45444f43) @ 0x7ffeff80
(XEN) ACPI: FADT (v001 IBM SERONYXP 0x00001000 IBM 0x45444f43) @ 0x7ffeff00
(XEN) ACPI: MADT (v001 IBM SERONYXP 0x00001000 IBM 0x45444f43) @ 0x7ffefe40
(XEN) ACPI: ASF! (v016 IBM SERONYXP 0x00000001 IBM 0x45444f43) @ 0x7ffefd80
(XEN) ACPI: DSDT (v001 IBM SERTURQU 0x00001000 MSFT 0x0100000b) @ 0x00000000
(XEN) ACPI: Local APIC address 0xfee00000
(XEN) ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
(XEN) Processor #0 15:2 APIC version 20
(XEN) ACPI: LAPIC (acpi_id[0x01] lapic_id[0x06] enabled)
(XEN) Processor #6 15:2 APIC version 20
(XEN) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled)
(XEN) Processor #1 15:2 APIC version 20
(XEN) ACPI: LAPIC (acpi_id[0x03] lapic_id[0x07] enabled)
(XEN) Processor #7 15:2 APIC version 20
(XEN) ACPI: LAPIC_NMI (acpi_id[0x00] dfl dfl lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x06] dfl dfl lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x07] dfl dfl lint[0x1])
(XEN) ACPI: IOAPIC (id[0x0e] address[0xfec00000] gsi_base[0])
(XEN) IOAPIC[0]: apic_id 14, version 17, address 0xfec00000, GSI 0-15
(XEN) ACPI: IOAPIC (id[0x0d] address[0xfec01000] gsi_base[16])
(XEN) IOAPIC[1]: apic_id 13, version 17, address 0xfec01000, GSI 16-31
(XEN) ACPI: IOAPIC (id[0x0c] address[0xfec02000] gsi_base[32])
(XEN) IOAPIC[2]: apic_id 12, version 17, address 0xfec02000, GSI 32-47
(XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
(XEN) ACPI: IRQ0 used by override.
(XEN) ACPI: IRQ2 used by override.
(XEN) Enabling APIC mode: Flat. Using 3 I/O APICs
(XEN) Using ACPI (MADT) for SMP configuration information
(XEN) Initializing CPU#0
(XEN) Detected 3189.465 MHz processor.
(XEN) Using scheduler: Simple EDF Scheduler (sedf)
(XEN) CPU: Trace cache: 12K uops, L1 D cache: 8K
(XEN) CPU: L2 cache: 512K
(XEN) CPU: L3 cache: 1024K
(XEN) CPU: Physical Processor ID: 0
(XEN) CPU0: Intel(R) Xeon(TM) CPU 3.20GHz stepping 05
(XEN) Booting processor 1/1 eip 90000
(XEN) Initializing CPU#1
(XEN) CPU: Trace cache: 12K uops, L1 D cache: 8K
(XEN) CPU: L2 cache: 512K
(XEN) CPU: L3 cache: 1024K
(XEN) CPU: Physical Processor ID: 0
(XEN) CPU1: Intel(R) Xeon(TM) CPU 3.20GHz stepping 05
(XEN) Booting processor 2/6 eip 90000
(XEN) Initializing CPU#2
(XEN) CPU: Trace cache: 12K uops, L1 D cache: 8K
(XEN) CPU: L2 cache: 512K
(XEN) CPU: L3 cache: 1024K
(XEN) CPU: Physical Processor ID: 3
(XEN) CPU2: Intel(R) Xeon(TM) CPU 3.20GHz stepping 05
(XEN) Booting processor 3/7 eip 90000
(XEN) Initializing CPU#3
(XEN) CPU: Trace cache: 12K uops, L1 D cache: 8K
(XEN) CPU: L2 cache: 512K
(XEN) CPU: L3 cache: 1024K
(XEN) CPU: Physical Processor ID: 3
(XEN) CPU3: Intel(R) Xeon(TM) CPU 3.20GHz stepping 05
(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) Platform timer is 1.193MHz PIT
(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=0xC0000000,PAE=yes,LOADER=generic'
(XEN) PHYSICAL MEMORY ARRANGEMENT:
(XEN) Dom0 alloc.: 000000007f000000->000000007f800000 (125952 pages to be
allocated)
(XEN) VIRTUAL MEMORY ARRANGEMENT:
(XEN) Loaded kernel: c0100000->c0630e24
(XEN) Init. ramdisk: c0631000->c0631000
(XEN) Phys-Mach map: c0631000->c06ae000
(XEN) Page tables: c06ae000->c06b7000
(XEN) Start info: c06b7000->c06b8000
(XEN) Boot stack: c06b8000->c06b9000
(XEN) TOTAL: c0000000->c0800000
(XEN) ENTRY ADDRESS: c0100000
(XEN) Scrubbing Free RAM: .....................done.
(XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch input to
Xen).
(XEN) microcode: CPU1 updated from revision 0x11 to 0x29, date = 08112004
(XEN) microcode: CPU3 updated from revision 0x11 to 0x29, date = 08112004
(XEN) microcode: CPU2 updated from revision 0x11 to 0x29, date = 08112004
(XEN) microcode: CPU0 updated from revision 0x11 to 0x29, date = 08112004
(XEN) DOM1: (file=mm.c, line=461) Non-privileged attempt to map I/O space
00000000
(XEN) DOM1: (file=mm.c, line=461) Non-privileged attempt to map I/O space
000000c0
(XEN) DOM1: (file=mm.c, line=461) Non-privileged attempt to map I/O space
0000009f
(XEN) DOM1: (file=mm.c, line=461) Non-privileged attempt to map I/O space
00000000
(XEN) DOM1: (file=mm.c, line=461) Non-privileged attempt to map I/O space
000000c0
(XEN) DOM1: (file=mm.c, line=461) Non-privileged attempt to map I/O space
0000009f
(XEN) DOM1: (file=mm.c, line=461) Non-privileged attempt to map I/O space
00000000
(XEN) DOM1: (file=mm.c, line=461) Non-privileged attempt to map I/O space
000000c0
(XEN) DOM1: (file=mm.c, line=461) Non-privileged attempt to map I/O space
0000009f
(XEN) DOM1: (file=mm.c, line=461) Non-privileged attempt to map I/O space
00000000
(XEN) DOM1: (file=mm.c, line=461) Non-privileged attempt to map I/O space
000000c0
(XEN) DOM1: (file=mm.c, line=461) Non-privileged attempt to map I/O space
0000009f
(XEN) DOM1: (file=mm.c, line=461) Non-privileged attempt to map I/O space
000000f8
--------------
x335b:~ # xm log | tail -n 20
[2005-09-01 11:26:42 xend] DEBUG (image:256) ramdisk =
[2005-09-01 11:26:42 xend] DEBUG (image:257) flags = 0
[2005-09-01 11:26:42 xend] DEBUG (image:258) vcpus = 1
[2005-09-01 11:26:42 xend] INFO (XendRoot:141) EVENT> xend.domain.create
['vm1', 1]
[2005-09-01 11:26:42 xend] INFO (xsobj:326) DBMap>introduceDomain> 1 127745
<EventChannel dom1:0:17 dom2:1:2> /domain/e89419e6-1af9-47b8-885c-6b69289a4260
[2005-09-01 11:26:42 xend] DEBUG (XendDomainInfo:683) writing key
availability=online to path /cpu/0 in store
[2005-09-01 11:26:42 xend] WARNING (XendDomainInfo:1096) Unknown config field
boot
[2005-09-01 11:26:42 xend] DEBUG (blkif:24) exception looking up device number
for 0815: [Errno 2] No such file or directory: '/dev/0815'
[2005-09-01 11:26:43 xend] DEBUG (blkif:24) exception looking up device number
for 0816: [Errno 2] No such file or directory: '/dev/0816'
[2005-09-01 11:26:43 xend] ERROR (XendDomainInfo:435) ['vif', ['mac',
'aa:00:00:01:79:2c']]
[2005-09-01 11:26:43 xend] ERROR (XendDomainInfo:455) aa:00:00:01:79:2c
[2005-09-01 11:26:43 xend] INFO (XendRoot:141) EVENT> xend.domain.unpause
['vm1', 1]
[2005-09-01 11:36:38 xend] DEBUG (XendDomain:232) XendDomain>reap> domain died
name=vm1 id=1
[2005-09-01 11:36:38 xend] INFO (XendDomain:506) Destroying domain: name=vm1
[2005-09-01 11:36:38 xend] INFO (xsobj:337) DBMap>releaseDomain> 1
[2005-09-01 11:36:38 xend] INFO (XendRoot:141) EVENT> xend.domain.exit ['vm1',
1, 'crash']
[2005-09-01 11:36:38 xend] INFO (XendRoot:141) EVENT> xend.domain.destroy
['vm1', 1]
[2005-09-01 11:36:38 xend] INFO (XendRoot:141) EVENT> xend.virq 3
[2005-09-01 11:36:38 xend] INFO (XendRoot:141) EVENT> xend.virq 3
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