http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=513
Summary: Kernel BUG at mm/rmap.c:486
Product: Xen
Version: unstable
Platform: x86-64
OS/Version: Linux
Status: NEW
Severity: normal
Priority: P2
Component: Hypervisor
AssignedTo: xen-bugs@xxxxxxxxxxxxxxxxxxx
ReportedBy: dbarrera@xxxxxxxxxx
IBM HS20 Blades, EMT64, running SLES 9 SP2, FC4 x86_4 and one with RHEL 4 32-bit
displaying the following trace:
changeset: 8737:1987bb42110a
__ __ _____ ___ ___
\ \/ /___ _ __ |___ / / _ \ / _ \
\ // _ \ '_ \ |_ \| | | | | | |
/ \ __/ | | | ___) | |_| | |_| |
/_/\_\___|_| |_| |____(_)___(_)___/
http://www.cl.cam.ac.uk/netos/xen
University of Cambridge Computer Laboratory
Xen version 3.0.0 (root@xxxxxxxxxxxxxxxxxx) (gcc version 3.3.3 (SuSE Linux))
Fri Feb 3 10:10:40 CST 2006
Latest ChangeSet: Thu Feb 2 07:57:18 2006 +0000 8737:1987bb42110a
(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 (14600kB)
(XEN) Using scheduler: Simple EDF Scheduler (sedf)
(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 0x00001000 IBM 0x45444f43) @
0x000000003ffcfec0
(XEN) ACPI: MADT (v001 IBM SERBLADE 0x00001000 IBM 0x45444f43) @
0x000000003ffcfe00
AU !éÍÑ•ÁÁ¥¹?a9ͽÉ%a9½½Ñ¥¹?Áɽ?•Íͽɕ¥ÁXEN) Initializing
CPU#1¹Ñmáua9
(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
(XEN) Booting processor 2/6 eip 90000
(XEN) Initializing CPU#2
(XEN) CPU: Trace cache: 12K uops, L1 D cache: 16K
(XEN) CPU: L2 cache: 1024K
(XEN) CPU: Physical Processor ID: 3
(XEN) CPU2: Intel(R) Xeon(TM) CPU (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=xen-3.0,VIRT_BASE=0xffffffff80000000,HYPERCALL_PAGE=0x10d,LOADER=generic'
(XEN) PHYSICAL MEMORY ARRANGEMENT:
(XEN) Dom0 alloc.: 0000000002800000->0000000003000000 (61952 pages to be
allocated)
(XEN) VIRTUAL MEMORY ARRANGEMENT:
(XEN) Loaded
ker“SÉ2™™™™™™™a9A…?•Ñ…‰±•Í™™™™™™™™™™™™™™™™a9
½½ÑÍÑ…?™™™™™™™™™™™™™™™™a9Q=Q1™™™™™™™™™™™™™™™™a99QIeIMM™™™™™™™™a9M?ÉÕ‰‰¥¹?É••I5...done.
(XEN) Xen trace buffers: disabled
(XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch input to
Xen).
Linux version 2.6.15-xen0 (root@bl2-2) (gcc version 3.3.3 (SuSE Linux)) #1 Fri
Feb 3 10:17:59 CST 2006
kernel direct mapping tables upto 10200000 @ 717000-79a000
No mptable found.
ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
%ɕͽÕÉ?•ÍÍÑ…ÉÑ¥¹?…Ñ?…Á‰•?™½Éµ…ÑÕ¥±Ñé½¹•±¥ÍÑÍ-•É¹•±?½µµ…¹‘±¥¹•É½½Ñ‘•ÙÍ‘…ɽ?½¹Í½±AUA%¡…Í¡Ñ…‰±••¹ÑÉ¥•Í½É‘•Éá•-•É¹•±É…¹?•á™™™™•á™™™™•5•µ½Éå…Ù…¥±…‰±••É¹•±?½‘•…±¥‰É…Ñ¥¹?‘•±…åÕÍ¥¹?Ñ¥µ•ÉÍÁ•?¥™¥?ɽÕÑ¥¹•
½?½5%AM±Á©5½Õ¹Ñ?…?¡•¡…Í¡Ñ…‰±••¹Ñ%%¹Ñ•ÉÉÕÁÑmu M%±•Ù•±±½Ý%IE%5floppy0:
no
floppy controllers found
RAMDISK driver initialized: 16 RAM disks of 16384K size 1024 blocksize
loop: loaded (max 8 devices)
HP CISS Driver (v 2.6.8)
Intel(R) PRO/1000 Network Driver - version 6.1.16-k2
Copyright (c) 1999-2005 Intel Corporation.
pcnet32.c:v1.31c 01.Nov.2005 tsbogend@xxxxxxxxxxxxxxxx
e100: Intel(R) PRO/100 Network Driver, 3.4.14-k4-NAPI
e100: Copyright(c) 1999-2005 Intel Corporation
tg3.c:v3.47 (Dec 28, 2005)
GSI 17 sharing vector 0xB1 and IRQ 17
ACPI: PCI Interrupt 0000:05:01.0[A] -> GSI 77 (level, low) -> IRQ 17
eth0: Tigon3 [partno(BCM95704A41) rev 2100 PHY(serdes)] (PCIX:133MHz:64-bit)
10/100/1000BaseT Ethernet 00:11:25:9d:63:18
eth0: RXcsums[1] LinkChgREG[0] MIirq[0] ASF[1] Split[0] WireSpeed[0] TSOcap[0]
eth0: dma_rwctrl[769f4000]
GSI 18 sharing vector 0xB9 and IRQ 18
ACPI: PCI Interrupt 0000:05:01.1[B] -> GSI 78 (level, low) -> IRQ 18
eth1: Tigon3 [partno(BCM95704A41) rev 21Adaptec aacraid driver (1.1-4 Feb 3
2006 10:16:25)
3ware Storage Controller device driver for Linux v1.26.02.001.
Fusion MPT base driver 3.03.04
Copyright (c) 1999-2005 LSI Logic Corporation
Fusion MPT SPI Host driver 3.03.04
GSI 19 sharing vector 0xC1 and IRQ 19
ACPI: PCI Interrupt 0000:02:01.0[A] -> GSI 24 (level, low) -> IRQ 19
mptbase: Initiating ioc0 bringup
ioc0: 53C1030: Capabilities={Initiator}
scsi0 : ioc0: LSI53C1030, FwRev=01032700h, Ports=1, MaxQ=222, IRQ=19
Vendor: IBM-ESXS Model: ST936701LC FN Rev: B415
Type: Direct-Access ANSI SCSI revision: 04
SCSI device sda: 71096640 512-byte hdwr sectors (36401 MB)
SCSI device sda: drive cache: write through
SCSI device sda: 71096640 512-byte hdwr sectors (36401 MB)
SCSI device sda: drive cache: write through
sda: sda1 < sda5 sda6 sda7 >
sd 0:0:0:0: Attached scsi disk sda
Vendor: IBM-ESXS Model: ST936701LC FN Rev: B415
Type: Direct-Access ANSI SCSI revision: 04
SCSI device sdb: 71096640 512-byte hdwr sectors (36401 MB)
SCSI device sdb: drive cache: write through
SCSI device sdb: 71096640 512-byte hdwr sectors (36401 MB)
SCSI device sdb: drive cache: write through
sdb: sdb1 < sdb5 sdb6 sdb7 > sdb2 sdb3
sd 0:0:1:0: Attached scsi disk sdb
usbmon: debugfs is not available
USB Universal Host Controller Interface driver v2.3
ACPI: PCI Interrupt 0000:00:1d.0[A] -> GSI 16 (level, low) -> IRQ 16
uhci_hcd 0000:00:1d.0: UHCI Host Controller
uhci_hcd 0000:00:1d.0: new USB bus registered, assigned bus number 1
uhci_hcd 0000:00:1d.0: irq 16, io base 0x00002200
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 2 ports detected
GSI 20 sharing vector 0xC9 and IRQ 20
ACPI: PCI Interrupt 0000:00:1d.1[B] -> GSI 19 (level, low) -> IRQ 20
uhci_hcd 0000:00:1d.1: UHCI Host Controller
uhci_hcd 0000:00:1d.1: new USB bus registered, assigned bus number 2
uhci_hcd 0000:00:1d.1: irq 20, io base 0x00002600
hub 2-0:1.0: USB hub found
hub 2-0:1.0: 2 ports detected
usbcore: registered new driver usbhid
drivers/usb/input/hid-core.c: v2.6:USB HID core driver
mice: PS/2 mouse device common for all mice
md: linear personality registered as nr 1
md: raid0 personality registered as nr 2
md: raid1 personality registered as nr 3
md: multipath personality registered as nr 7
md: md driver 0.90.3 MAX_MD_DEVS=256, MD_SB_DISKS=27
md: bitmap version 4.39
A‰¥?É•?¥ÍÑ•É•‘9QI•?¥ÍÑ•É•‘Áɽѽ?½±™…µ¥±å9QI•?¥ÍÑ•É•‘Áɽѽ?½±™…µ¥±å‰±¥ÍÉ¥‘?•™¥É•Ý…±±¥¹?É•?¥ÍÑ•É•‘µ‘Õѽ‘•Ñ•?Ñ¥¹?I%…ÉÉ…å͵‘…ÕѽÉÕ¹µ‘…ÕѽÉÕ¹=9I•¥Í•ÉMÍ‘…™½Õ¹‘É•¥Í•É™Í™½Éµ…ÑݥѡÍÑ…¹‘…É‘©½Õɹ…±I•¥Í•ÉMÍ‘…ÕÍ¥¹?½É‘•É•‘‘…Ñ…µ½‘•I•¥Í•ÉMÍ‘…©½Õɹ…±Á…É…µÍ‘•Ù¥?•Í‘…ͥ镩½Õɹ…±™¥ÉÍщ±½?µ…áÑÉ…¹Í±•¹µ…ቅÑ?¡µ…á?½µµ¥Ñ…?•µ…áÑÉ…¹Í…?•I•¥Í•ÉMÍ‘…?¡•?¥¹?ÑÉ…¹Í…?Ñ¥½¹±½?Í‘…I•¥Í•ÉMÍ‘…UÍ¥¹?É¡…͡ѽͽÉѹ…µ•ÍYM5½Õ¹Ñ•‘ɽ½ÑÉ•¥Í•É™Í™¥±•ÍåÍÑ•µÉ•…‘½¹±åd:
Autodetecting RAID arrays.
md: autorun ...
md: ... autorun DONE.
ReiserFS: sda5: found reiserfs format "3.6" with standard journal
ReiserFS: sda5: using ordered data mode
ReiserFS: sda5: journal params: device sda5, size 8192, journal first block 18,
max trans len 1024, max batch 900, max commit age 30, max trans age 30
ReiserFS: sda5: checking transaction log (sda5)
ReiserFS: sda5: Using r5 hash to sort names
Adding 1052216k swap on /dev/sda6. Priority:42 extents:1 across:1052216k
tg3: eth1: Link is up at 1000 Mbps, full duplex.
tg3: eth1: Flow control is off for TX and off for RX.
ACPI: Power Button (FF) [PWRF]
ACPI: Processor [CPU3] (supports 8 throttling states)
xenbr0: port 2(peth1) entering disabled state
xenbr0: port 1(vif0.0) entering disabled state
----------- [cut here ] --------- [please bite here ] ---------
Kernel BUG at mm/rmap.c:486
invalid operand: 0000 [1]
CPU 0
Modules linked in: ipt_physdev iptable_filter ip_tables thermal processor fan
button battery ac
Pid: 10314, comm: xenstored Not tainted 2.6.15-xen0 #1
RIP: e030:[<ffffffff801690c6>] <ffffffff801690c6>{page_remove_rmap+22}
RSP: e02b:ffff88000dd25bc8 EFLAGS: 00010286
RAX: 00000000ffffffff RBX: 00002aaaaaac1000 RCX: 0000000000000021
RDX: 0000000000000000 RSI: ffffffff805d5820 RDI: ffff880001000738
RBP: ffff88000dd25bc8 R08: 0000000000000021 R09: 0000000000010200
R10: 0000000000007ff0 R11: 0000000000000000 R12: ffff88000ec9d608
R13: ffff880001000738 R14: 0000000000000000 R15: ffff88000dd25c98
FS: 0000000000000000(0000) GS:ffffffff80633800(0000) knlGS:0000000000000000
CS: e033 DS: 0000 ES: 0000
Process xenstored (pid: 10314, threadinfo ffff88000dd24000, task
ffff880007079180)
Stack: ffff88000dd25cc8 ffffffff8015fa7f 00002aaaaaac1fff 00002aaaaaac1fff
00002aaaaaac1fff 8000000002821067 ffffffff00000000 ffff880006074b00
00002aaaaaac2000 ffff88000ec<ffffffff80164d12>{exit_mmap+98}
<ffffffff8012daf3>{mmput+35} <ffffffff801312ac>{exit_mm+204}
<ffffffff80132e59>{do_exit+505} <ffffffff80139ba2>{recalc_sigpending+18}
<ffffffff8013aef8>{__dequeue_signal+488}
<ffffffff801338bd>{do_group_exit+205}
<ffffffff8013cf37>{get_signal_to_deliver+1447}
<ffffffff8011020d>{do_signal+125}
<ffffffff80186518>{sys_select+1064} <ffffffff80110e85>{sysret_signal+39}
<ffffffff801108af>{do_notify_resume+47} <ffffffff801md: stopping all md
devices.
md: md0 switched to read-only mode.
Restarting system.
.
(XEN) Domain 0 shutdown: rebooting machine.
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