David F Barrera
2005-Sep-01 17:22 UTC
[Xen-devel] DomU dying: Kernel panic - not syncing: Unable to reduce memory reservation
http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=211 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@firebug.cl.cam.ac.uk 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@ltc.austin.ibm.com) (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 -- 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