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Date:      Tue, 18 Jul 2000 19:15:04 +0200 (CEST)
From:      root@krowa.astercity.net
To:        FreeBSD-gnats-submit@freebsd.org
Subject:   alpha/20011: trap entry = 0x2 (memory management fault)
Message-ID:  <200007181715.TAA18400@krowa.astercity.net>

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>Number:         20011
>Category:       alpha
>Synopsis:       trap entry = 0x2 (memory management fault)
>Confidential:   yes
>Severity:       critical
>Priority:       high
>Responsible:    freebsd-alpha
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Tue Jul 18 10:20:05 PDT 2000
>Closed-Date:
>Last-Modified:
>Originator:     Charlie &
>Release:        FreeBSD 4.0-RELEASE alpha
>Organization:
>Environment:

Jul 18 17:30:23 krowa /kernel: Copyright (c) 1992-2000 The FreeBSD Project.
Jul 18 17:30:23 krowa /kernel: Copyright (c) 1982, 1986, 1989, 1991, 1993
Jul 18 17:30:23 krowa /kernel: The Regents of the University of California. All
rights reserved.
Jul 18 17:30:23 krowa /kernel: FreeBSD 4.0-RELEASE #0: Mon Jul 17 15:20:35 CEST
2000
Jul 18 17:30:23 krowa /kernel: root@foo.acn.pl:/usr/src/sys/compile/KROWA
Jul 18 17:30:23 krowa /kernel: ST6600
Jul 18 17:30:23 krowa /kernel: AlphaServer DS20 500 MHz, 500MHz
Jul 18 17:30:23 krowa /kernel: 8192 byte page size, 1 processor.
Jul 18 17:30:23 krowa /kernel: CPU: EV6 (21264) major=8 minor=7 extensions=0x303<BWX,FIX,MVI,PRECISE>
Jul 18 17:30:23 krowa /kernel: OSF PAL rev: 0x200370002013e
Jul 18 17:30:23 krowa /kernel: real memory  = 534142976 (521624K bytes)
Jul 18 17:30:23 krowa /kernel: avail memory = 514400256 (502344K bytes)
Jul 18 17:30:23 krowa /kernel: Preloaded elf kernel "kernel" at 0xfffffc00006d0000.
Jul 18 17:30:23 krowa /kernel: md0: Malloc disk
Jul 18 17:30:23 krowa /kernel: pcib0: <21271 PCI host bus adapter> on tsunami0
Jul 18 17:30:23 krowa /kernel: pci0: <PCI bus> on pcib0
Jul 18 17:30:23 krowa /kernel: isab0: <Cypress 82C693 PCI-ISA bridge> at device
5.0 on pci0
Jul 18 17:30:23 krowa /kernel: isa0: <ISA bus> on isab0
Jul 18 17:30:23 krowa /kernel: atapci0: <Cypress 82C693 ATA controller> port 0x2080-0x208f,0x3f4-0x3f7,0x1f0-0x1f7 irq 238 at device 5.1 on pci0
Jul 18 17:30:23 krowa /kernel: atapci1: <Cypress 82C693 ATA controller> port 0x374-0x377,0x170-0x177 irq 239 at device 5.2 on pci0
Jul 18 17:30:23 krowa /kernel: atapci1: Busmastering DMA not supported
Jul 18 17:30:23 krowa /kernel: pci0: <Cypress 82C693 ATA controller> at 5.3 irq
234
Jul 18 17:30:23 krowa /kernel: pci0: <VGA-compatible display device> at 7.0 irq
31
Jul 18 17:30:23 krowa /kernel: pcib2: <DEC 21152 PCI-PCI bridge> at device 8.0 on pci0
Jul 18 17:30:23 krowa /kernel: pci2: <PCI bus> on pcib2
Jul 18 17:30:23 krowa /kernel: sym0: <875> port 0x1000-0x10ff mem 0x2060000-0x2060fff,0x2062000-0x20620ff irq 27 at device 0.0 on pci2
Jul 18 17:30:23 krowa /kernel: sym0: Symbios NVRAM, ID 7, Fast-20, SE, parity checking
Jul 18 17:30:23 krowa /kernel: sym0: open drain IRQ line driver, using on-chip SRAM
Jul 18 17:30:23 krowa /kernel: sym0: interrupting at TSUNAMI irq 27
Jul 18 17:30:23 krowa /kernel: sym1: <875> port 0x1400-0x14ff mem 0x2061000-0x2061fff,0x2062100-0x20621ff irq 26 at device 1.0 on pci2
Jul 18 17:30:23 krowa /kernel: sym1: Symbios NVRAM, ID 7, Fast-20, SE, parity checking
Jul 18 17:30:23 krowa /kernel: sym1: open drain IRQ line driver, using on-chip SRAM
Jul 18 17:30:23 krowa /kernel: sym1: interrupting at TSUNAMI irq 26
Jul 18 17:30:23 krowa /kernel: de0: <Digital 21140A Fast Ethernet> port 0x1800-0x187f mem 0x2062200-0x206227f irq 25 at device 2.0 on pci2
Jul 18 17:30:23 krowa /kernel: de0: interrupting at TSUNAMI irq 25
Jul 18 17:30:23 krowa /kernel: de0: 21140A [10-100Mb/s] pass 2.2
Jul 18 17:30:23 krowa /kernel: de0: address 00:06:2b:00:d0:de
Jul 18 17:30:23 krowa /kernel: de0: supplying EUI64: 00:06:2b:ff:fe:00:d0:de
Jul 18 17:30:23 krowa /kernel: de0: driver is using old-style compatability shims
Jul 18 17:30:23 krowa /kernel: dc0: <Intel 21143 10/100BaseTX> port 0x2000-0x207f mem 0x2181000-0x218107f irq 23 at device 9.0 on pci0
Jul 18 17:30:23 krowa /kernel: dc0: interrupting at TSUNAMI irq 23
Jul 18 17:30:23 krowa /kernel: dc0: Ethernet address: 08:00:2b:c4:a1:f0
Jul 18 17:30:23 krowa /kernel: miibus0: <MII bus> on dc0
Jul 18 17:30:23 krowa /kernel: dcphy0: <Intel 21143 NWAY media interface> on miibus0
Jul 18 17:30:23 krowa /kernel: dcphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
Jul 18 17:30:23 krowa /kernel: pcib1: <21271 PCI host bus adapter> on tsunami0
Jul 18 17:30:24 krowa /kernel: pci1: <PCI bus> on pcib1
Jul 18 17:30:24 krowa /kernel: dc1: <Intel 21143 10/100BaseTX> port 0x80010000-0x8001007f mem 0x81048000-0x8104807f irq 47 at device 7.0 on pci1
Jul 18 17:30:24 krowa /kernel: dc1: interrupting at TSUNAMI irq 47
Jul 18 17:30:24 krowa /kernel: dc1: Ethernet address: 08:00:2b:c4:54:cf
Jul 18 17:30:24 krowa /kernel: miibus1: <MII bus> on dc1
Jul 18 17:30:24 krowa /kernel: dcphy1: <Intel 21143 NWAY media interface> on miibus1
Jul 18 17:30:24 krowa /kernel: dcphy1:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
Jul 18 17:30:24 krowa /kernel: pci1: <unknown card> (vendor=0x1069, dev=0x0001)
at 8.0 irq 43
Jul 18 17:30:24 krowa /kernel: fdc0: <NEC 72065B or clone> at port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on isa0
Jul 18 17:30:24 krowa /kernel: fdc0: interrupting at ISA irq 6
Jul 18 17:30:24 krowa /kernel: fdc0: FIFO enabled, 8 bytes threshold
Jul 18 17:30:24 krowa /kernel: fd0: <1440-KB 3.5" drive> on fdc0 drive 0
Jul 18 17:30:24 krowa /kernel: atkbdc0: <keyboard controller (i8042)> at port 0x60-0x6f on isa0
Jul 18 17:30:24 krowa /kernel: atkbd0: <AT Keyboard> irq 1 on atkbdc0
Jul 18 17:30:24 krowa /kernel: atkbd0: interrupting at ISA irq 1
Jul 18 17:30:24 krowa /kernel: psm0: <PS/2 Mouse> irq 12 on atkbdc0
Jul 18 17:30:24 krowa /kernel: psm0: model Generic PS/2 mouse, device ID 0
Jul 18 17:30:24 krowa /kernel: psm0: interrupting at ISA irq 12
Jul 18 17:30:24 krowa /kernel: vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
Jul 18 17:30:24 krowa /kernel: sc0: <System console> on isa0
Jul 18 17:30:24 krowa /kernel: sc0: VGA <16 virtual consoles, flags=0x0>
Jul 18 17:30:24 krowa /kernel: mcclock0: <MC146818A real time clock> at port 0x70-0x71 on isa0
Jul 18 17:30:24 krowa /kernel: sio0 at port 0x3f8-0x3ff irq 4 on isa0
Jul 18 17:30:24 krowa /kernel: sio0: type 16550A, console
Jul 18 17:30:24 krowa /kernel: sio0: interrupting at ISA irq 4
Jul 18 17:30:24 krowa /kernel: sio1: reserved for low-level i/o
Jul 18 17:30:24 krowa /kernel: Timecounter "alpha"  frequency 499874820 Hz
Jul 18 17:30:24 krowa /kernel: IP packet filtering initialized, divert enabled,
rule-based forwarding enabled, default to accept, logging limited to 100 packets/entry by default
Jul 18 17:30:24 krowa /kernel: DUMMYNET initialized (000106)
Jul 18 17:30:24 krowa /kernel: IPsec: Initialized Security Association Processing.
Jul 18 17:30:24 krowa /kernel: IPv6 packet filtering initialized, default to accept, logging limited to 100 packets/entry
Jul 18 17:30:24 krowa /kernel: IP Filter: initialized.  Default = pass all, Logging = enabled
Jul 18 17:30:24 krowa /kernel: IP Filter: v3.3.8
Jul 18 17:30:24 krowa /kernel: Waiting 15 seconds for SCSI devices to settle
Jul 18 17:30:24 krowa /kernel: (noperiph:sym0:0:-1:-1): SCSI BUS reset delivered.
Jul 18 17:30:24 krowa /kernel: (noperiph:sym1:0:-1:-1): SCSI BUS reset delivered.
Jul 18 17:30:24 krowa /kernel: de0: enabling Full Duplex 100baseTX port
Jul 18 17:30:24 krowa /kernel: Mounting root from ufs:/dev/da0a
Jul 18 17:30:24 krowa /kernel: da3 at sym1 bus 0 target 0 lun 0
Jul 18 17:30:24 krowa /kernel: da3: <DEC RZ1DF-CB (C) DEC 0371> Fixed Direct Access SCSI-2 device
Jul 18 17:30:24 krowa /kernel: da3: 40.000MB/s transfers (20.000MHz, offset 15,
16bit), Tagged Queueing Enabled
Jul 18 17:30:24 krowa /kernel: da3: 8678MB (17773524 512 byte sectors: 255H 63S/T 1106C)
Jul 18 17:30:24 krowa /kernel: da6 at sym1 bus 0 target 3 lun 0
Jul 18 17:30:24 krowa /kernel: da6: <DEC RZ1DF-CB (C) DEC 0372> Fixed Direct Access SCSI-2 device
Jul 18 17:30:24 krowa /kernel: da6: 40.000MB/s transfers (20.000MHz, offset 15,
16bit), Tagged Queueing Enabled
Jul 18 17:30:24 krowa /kernel: da6: 8678MB (17773524 512 byte sectors: 255H 63S/T 1106C)
Jul 18 17:30:24 krowa /kernel: da5 at sym1 bus 0 target 2 lun 0
Jul 18 17:30:24 krowa /kernel: da5: <DEC RZ1DF-CB (C) DEC 0372> Fixed Direct Access SCSI-2 device
Jul 18 17:30:24 krowa /kernel: da5: 40.000MB/s transfers (20.000MHz, offset 15,
16bit), Tagged Queueing Enabled
Jul 18 17:30:24 krowa /kernel: da5: 8678MB (17773524 512 byte sectors: 255H 63S/T 1106C)
Jul 18 17:30:24 krowa /kernel: da4 at sym1 bus 0 target 1 lun 0
Jul 18 17:30:24 krowa /kernel: da4: <DEC RZ1DF-CB (C) DEC 0372> Fixed Direct Access SCSI-2 device
Jul 18 17:30:24 krowa /kernel: da4: 40.000MB/s transfers (20.000MHz, offset 15,
16bit), Tagged Queueing Enabled
Jul 18 17:30:24 krowa /kernel: da4: 8678MB (17773524 512 byte sectors: 255H 63S/T 1106C)
Jul 18 17:30:24 krowa /kernel: da2 at sym0 bus 0 target 2 lun 0
Jul 18 17:30:24 krowa /kernel: da2: <DEC RZ1DF-CB (C) DEC 0372> Fixed Direct Access SCSI-2 device
Jul 18 17:30:24 krowa /kernel: da2: 40.000MB/s transfers (20.000MHz, offset 15,
16bit), Tagged Queueing Enabled
Jul 18 17:30:24 krowa /kernel: da2: 8678MB (17773524 512 byte sectors: 255H 63S/T 1106C)
Jul 18 17:30:24 krowa /kernel: da1 at sym0 bus 0 target 1 lun 0
Jul 18 17:30:25 krowa /kernel: da1: <DEC RZ1DF-CB (C) DEC 0371> Fixed Direct Access SCSI-2 device
Jul 18 17:30:25 krowa /kernel: da1: 40.000MB/s transfers (20.000MHz, offset 15,
16bit), Tagged Queueing Enabled
Jul 18 17:30:25 krowa /kernel: da1: 8678MB (17773524 512 byte sectors: 255H 63S/T 1106C)
Jul 18 17:30:25 krowa /kernel: da0 at sym0 bus 0 target 0 lun 0
Jul 18 17:30:25 krowa /kernel: da0: <DEC RZ1DF-CB (C) DEC 0372> Fixed Direct Access SCSI-2 device
Jul 18 17:30:25 krowa /kernel: da0: 40.000MB/s transfers (20.000MHz, offset 15,
16bit), Tagged Queueing Enabled
Jul 18 17:30:25 krowa /kernel: da0: 8678MB (17773524 512 byte sectors: 255H 63S/T 1106C)
Jul 18 17:30:25 krowa /kernel: cd0 at sym0 bus 0 target 5 lun 0
Jul 18 17:30:25 krowa /kernel: cd0: <DEC RRD47   (C) DEC 1206> Removable CD-ROM
SCSI-2 device
Jul 18 17:30:25 krowa /kernel: cd0: 10.000MB/s transfers (10.000MHz, offset 16)
Jul 18 17:30:25 krowa /kernel: cd0: Attempt to query device size failed: NOT READY, Medium not present
Jul 18 17:30:25 krowa /kernel: WARNING: / was not properly dismounted
Jul 18 17:30:25 krowa /kernel: de0: enabling 100baseTX port
Jul 18 17:30:25 krowa /kernel: de0: enabling Full Duplex 100baseTX port

>Description:

Jul 18 17:30:22 krowa /kernel:
Jul 18 17:30:22 krowa /kernel: fatal kernel trap:
Jul 18 17:30:22 krowa /kernel:
Jul 18 17:30:22 krowa /kernel: trap entry = 0x2 (memory management fault)
Jul 18 17:30:22 krowa /kernel: a0         = 0x40
Jul 18 17:30:22 krowa /kernel: a1         = 0x1
Jul 18 17:30:22 krowa /kernel: a2         = 0x0
Jul 18 17:30:22 krowa /kernel: pc         = 0xfffffc000043c874
Jul 18 17:30:22 krowa /kernel: ra         = 0xfffffc000043c82c
Jul 18 17:30:22 krowa /kernel: curproc    = 0
Jul 18 17:30:22 krowa /kernel:
Jul 18 17:30:22 krowa /kernel: panic: trap
Jul 18 17:30:22 krowa /kernel:
Jul 18 17:30:22 krowa /kernel: syncing disks...
Jul 18 17:30:23 krowa /kernel: fatal kernel trap:
Jul 18 17:30:23 krowa /kernel:
Jul 18 17:30:23 krowa /kernel: trap entry = 0x2 (memory management fault)
Jul 18 17:30:23 krowa /kernel: a0         = 0x30
Jul 18 17:30:23 krowa /kernel: a1         = 0x1
Jul 18 17:30:23 krowa /kernel: a2         = 0x0
Jul 18 17:30:23 krowa /kernel: pc         = 0xfffffc00004ed428
Jul 18 17:30:23 krowa /kernel: ra         = 0xfffffc00004ed3f4
Jul 18 17:30:23 krowa /kernel: curproc    = 0
Jul 18 17:30:23 krowa /kernel:
Jul 18 17:30:23 krowa /kernel: panic: trap
Jul 18 17:30:23 krowa /kernel: Uptime: 5h26m3s



>How-To-Repeat:

	

>Fix:

	


>Release-Note:
>Audit-Trail:
>Unformatted:


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