Date: Mon, 21 Jan 2002 03:55:56 +0100 From: Bernd Walter <ticso@cicely8.cicely.de> To: freebsd-alpha@freebsd.org Subject: 4.5-RC panic Message-ID: <20020121035556.D58301@cicely8.cicely.de>
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It happend twice after running something like iostat 1 for a long time and
returning to tcsh after ^C.
bernd@srv1.cosmo-project.de:/var/crash# uname -a
FreeBSD srv1.cosmo-project.de 4.5-RC FreeBSD 4.5-RC #0: Sun Jan 20 22:53:47 CET 2002 bernd@srv1.cosmo-project.de:/var/FreeBSD-2002-01-16/src/sys/compile/SRV1 alpha
bernd@srv1.cosmo-project.de:/var/crash# gdb -k kernel.debug vmcore.4
GNU gdb 4.18
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GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB. Type "show warranty" for details.
This GDB was configured as "alpha-unknown-freebsd"...
panic: trap
pid 269 (gdb): unaligned access: va=0x1201d3f2a pc=0x1200d8284 ra=0x1200d8274 op=stt
pid 269 (gdb): unaligned access: va=0x1201d403a pc=0x1200d8334 ra=0x1200d8274 op=stt
pid 269 (gdb): unaligned access: va=0x1201d3f2a pc=0x1200d8284 ra=0x1200d8274 op=stt
pid 269 (gdb): unaligned access: va=0x1201d403a pc=0x1200d8334 ra=0x1200d8274 op=stt
#0 0xfffffc000037fdc0 in dumpsys () at ../../kern/kern_shutdown.c:472
472 savectx(&dumppcb);
(kgdb) bt
#0 0xfffffc000037fdc0 in dumpsys () at ../../kern/kern_shutdown.c:472
#1 0xfffffc000037f988 in boot (howto=256) at ../../kern/kern_shutdown.c:313
#2 0xfffffc00003801d0 in panic (fmt=0xfffffc000051c3dc "trap") at ../../kern/kern_shutdown.c:581
#3 0xfffffc00004dba60 in trap (a0=4833124384, a1=4832532772, a2=0, entry=2, framep=0xfffffe00071d3a40)
at ../../alpha/alpha/trap.c:551
#4 0xfffffc00004cd97c in XentMM ()
#5 0xfffffc00004dbcc4 in syscall (code=344, framep=0xfffffe00071d3ee0) at ../../alpha/alpha/trap.c:655
dmesg:
[...]
da0 at sym0 bus 0 target 2 lun 0
da0: <IBM OEM DCHS04Z 5353> Fixed Direct Access SCSI-2 device
da0: 10.000MB/s transfers (10.000MHz, offset 8), Tagged Queueing Enabled
da0: 4340MB (8888543 512 byte sectors: 255H 63S/T 553C)
da1 at sym0 bus 0 target 4 lun 0
da1: <IBM OEM DCHS04Z 5353> Fixed Direct Access SCSI-2 device
da1: 10.000MB/s transfers (10.000MHz, offset 8), Tagged Queueing Enabled
da1: 4340MB (8888543 512 byte sectors: 255H 63S/T 553C)
gif_output: recursively called too many times(2)
gif_output: recursively called too many times(2)
gif_output: recursively called too many times(2)
fatal kernel trap:
trap entry = 0x2 (memory management fault)
a0 = 0x12013a020
a1 = 0x1
a2 = 0x0
pc = 0xfffffc00004d035c
ra = 0xfffffc00004dbcc4
curproc = 0xfffffe0005c6efc0
pid = 268, comm = tcsh
ddbprinttrap(0x12013a020, 0x1, 0x0, 0x2)
panic: trap
syncing disks... 2
done
Uptime: 1h43m2s
dumping to dev #da/1, offset 1839952
dump 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105 104 103 102 101 100 99 98 97 96 95 94 93 92
91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48
47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
0 succeeded
Automatic reboot in 15 seconds - press a key on the console to abort
Rebooting...
Unrecognized boot flag '0'.
Copyright (c) 1992-2002 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
The Regents of the University of California. All rights reserved.
FreeBSD 4.5-RC #0: Sun Jan 20 22:53:47 CET 2002
bernd@srv1.cosmo-project.de:/var/FreeBSD-2002-01-16/src/sys/compile/SRV1
EB164
Digital AlphaPC 164 500 MHz, 500MHz
8192 byte page size, 1 processor.
CPU: EV56 (21164A) major=7 minor=2 extensions=0x1<BWX>
OSF PAL rev: 0x1000800020117
real memory = 131686400 (128600K bytes)
avail memory = 123248640 (120360K bytes)
Preloaded elf kernel "kernel" at 0xfffffc00005e4000.
md0: Malloc disk
cia0: ALCOR/ALCOR2, pass 3
cia0: extended capabilities: 21<DWEN,BWEN>
pcib0: <2117x PCI host bus adapter> on cia0
pci0: <PCI bus> on pcib0
fxp0: <Intel Pro 10/100B/100+ Ethernet> port 0x10100-0x1013f mem 0x82100000-0x821fffff,0x82200000-0x82200fff irq 2 at device 5.0 on
pci0
fxp0: interrupting at CIA irq 2
fxp0: Ethernet address 00:d0:b7:0a:b1:70
inphy0: <i82555 10/100 media interface> on miibus0
inphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
isab0: <Intel 82378IB PCI to ISA bridge> at device 8.0 on pci0
isa0: <ISA bus> on isab0
sym0: <810a> port 0x10000-0x100ff mem 0x82201000-0x822010ff irq 3 at device 9.0 on pci0
sym0: No NVRAM, ID 7, Fast-10, SE, parity checking
sym0: interrupting at CIA irq 3
pci0: <CMD 646 ATA controller> at 11.0 irq 5
orm0: <Option ROM> at iomem 0xc0000-0xc7fff on isa0
fdc0: <NEC 72065B or clone> at port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on isa0
fdc0: interrupting at ISA irq 6
fdc0: FIFO enabled, 8 bytes threshold
fd0: <1440-KB 3.5" drive> on fdc0 drive 0
mcclock0: <MC146818A real time clock> at port 0x70-0x71 on isa0
sio0 at port 0x3f8-0x3ff irq 4 on isa0
sio0: type 16550A, console
sio0: interrupting at ISA irq 4
sio1: reserved for low-level i/o
Timecounter "alpha" frequency 500001180 Hz
IPsec: Initialized Security Association Processing.
Waiting 15 seconds for SCSI devices to settle
Mounting root from ufs:/dev/da0a
da1 at sym0 bus 0 target 4 lun 0
da1: <IBM OEM DCHS04Z 5353> Fixed Direct Access SCSI-2 device
da1: 10.000MB/s transfers (10.000MHz, offset 8), Tagged Queueing Enabled
da1: 4340MB (8888543 512 byte sectors: 255H 63S/T 553C)
da0 at sym0 bus 0 target 2 lun 0
da0: <IBM OEM DCHS04Z 5353> Fixed Direct Access SCSI-2 device
da0: 10.000MB/s transfers (10.000MHz, offset 8), Tagged Queueing Enabled
da0: 4340MB (8888543 512 byte sectors: 255H 63S/T 553C)
WARNING: / was not properly dismounted
gif_output: recursively called too many times(2)
--
B.Walter COSMO-Project http://www.cosmo-project.de
ticso@cicely.de Usergroup info@cosmo-project.de
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