Date: Thu, 04 Jan 2001 13:02:29 +0200 (IST) From: Roman Shterenzon <roman@harmonic.co.il> To: Matt DeLapp <matt@jcsd1.k12.wy.us> Cc: freebsd-stable@FreeBSD.ORG Subject: Re: 4.2-STABLE - Fatal trap 12 Message-ID: <978606149.3a5458457a94a@webmail.harmonic.co.il> In-Reply-To: <Pine.BSF.4.21.0101031818020.487-100000@chaos.jcsd1.k12.wy.us> References: <Pine.BSF.4.21.0101031818020.487-100000@chaos.jcsd1.k12.wy.us>
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Quoting Matt DeLapp <matt@jcsd1.k12.wy.us>:
> I'm having lockup problems with a Compaq Prolinea 5100. It's an
> old Pentium-100 that's been working fine with 3.3. It's locked
> up 6 times in the last month or so since 4.2 was installed.
> The machine is currently using sources cvsupped 12/25/00 at
> about 20:45 (-0600). I've tried to come up with kernel debug
> information but since it's my first stab at this I'm sure it's
> incomplete. I'd appreciate any pointers here.
I probably happends in one of the modules.
Please send the output of kldstat command.
Also, try to "add-symbol-file /modules/suspect.ko"
I'm not sure about the command, since I don't know how the offsets will be
treated. You can take a look for example at:
/usr/src/sys/modules/vinum/.gdbinit.vinum.paths
> root@dws-ccs: {163} gdb -k
> GNU gdb 4.18
> Copyright 1998 Free Software Foundation, Inc.
> 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 "i386-unknown-freebsd".
> (kgdb) symbol-file kernel.debug
> Reading symbols from kernel.debug...done.
> (kgdb) exec-file /home/matt/worf/kernel.0
> (kgdb) core-file /home/matt/worf/vmcore.0
> IdlePTD 3948544
> initial pcb at 325a40
> panicstr: page fault
> panic messages:
> ---
> Fatal trap 12: page fault while in kernel mode
> fault virtual address = 0x56c0cf00
> fault code= supervisor read, page not present
> instruction pointer= 0x8:0xc0187b90
> stack pointer = 0x10:0xc87eee34
> frame pointer = 0x10:0xc87eee58
> code segment= base 0x0, limit 0xfffff, type 0x1b
> = DPL 0, pres 1, def32 1, gran 1
> processor eflags= interrupt enabled, resume, IOPL = 0
> current process = 2658 (sendmail)
> interrupt mask = net tty
> trap number= 12
> panic: page fault
>
> syncing disks... 25 25 19 9
> done
> Uptime: 1d0h28m44s
>
> dumping to dev #da/0x20001, offset 32768
> dump 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 dumpsys () at /usr/src/sys/kern/kern_shutdown.c:469
> 469if (dumping++) {
> (kgdb) where
> #0 dumpsys () at /usr/src/sys/kern/kern_shutdown.c:469
> #1 0xc016b427 in boot (howto=256) at
> /usr/src/sys/kern/kern_shutdown.c:309
> #2 0xc016b7a4 in poweroff_wait (junk=0xc02eec6f, howto=-935448096)
> at /usr/src/sys/kern/kern_shutdown.c:556
> #3 0xc02a3625 in trap_fatal (frame=0xc87eedf4, eva=1455476480)
> at /usr/src/sys/i386/i386/trap.c:951
> #4 0xc02a32fd in trap_pfault (frame=0xc87eedf4, usermode=0,
> eva=1455476480)
> at /usr/src/sys/i386/i386/trap.c:844
> #5 0xc02a2eb7 in trap (frame={tf_fs = 16, tf_es = 16, tf_ds = 16,
> tf_edi = 0, tf_esi = 0,
> tf_ebp = -931205544, tf_isp = -931205600, tf_ebx = 1, tf_edx =
> 1455476480,
> tf_ecx = 16, tf_eax = 0, tf_trapno = 12, tf_err = 0, tf_eip =
> -1072137328,
> tf_cs = 8, tf_eflags = 66054, tf_esp = -1052230016, tf_ss =
> -935448096})
> at /usr/src/sys/i386/i386/trap.c:443
> #6 0xc0187b90 in sosend (so=0xc754b9c0, addr=0x0, uio=0xc87eeed8,
> top=0x0, control=0x0,
> flags=0, p=0xc83e31e0) at /usr/src/sys/kern/uipc_socket.c:564
> #7 0xc017c57c in soo_write (fp=0xc1483e80, uio=0xc87eeed8,
> cred=0xc13cbf00, flags=0,
> p=0xc83e31e0) at /usr/src/sys/kern/sys_socket.c:79
> #8 0xc01791bd in dofilewrite (p=0xc83e31e0, fp=0xc1483e80, fd=7,
> buf=0x80f6000,
> nbyte=15325, offset=-1, flags=0) at /usr/src/sys/sys/file.h:159
> #9 0xc0179076 in write (p=0xc83e31e0, uap=0xc87eef80)
> at /usr/src/sys/kern/sys_generic.c:328
> #10 0xc02a38d1 in syscall2 (frame={tf_fs = 47, tf_es = 47, tf_ds = 47,
> tf_edi = 135225344,
> tf_esi = 673498632, tf_ebp = -1077957204, tf_isp = -931205164,
> tf_ebx = 673425000,
> tf_edx = 673498632, tf_ecx = 673383208, tf_eax = 4, tf_trapno = 0,
> tf_err = 2,
> tf_eip = 673384524, tf_cs = 31, tf_eflags = 663, tf_esp =
> -1077957248, tf_ss = 47})
> at /usr/src/sys/i386/i386/trap.c:1150
> #11 0xc0295aa5 in Xint0x80_syscall ()
> #12 0x2822e54a in ?? ()
> #13 0x2822e4b9 in ?? ()
> #14 0x805d224 in ?? ()
> #15 0x808c197 in ?? ()
> #16 0x805b1a4 in ?? ()
> #17 0x8058570 in ?? ()
> #18 0x805831c in ?? ()
> #19 0x8068dfd in ?? ()
> ---Type <return> to continue, or q <return> to quit---
> #20 0x804bffd in ?? ()
> (kgdb)
>
>
>
> dmesg output:
>
> Copyright (c) 1992-2000 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 4.2-STABLE #0: Tue Jan 2 14:10:14 MST 2001
> matt@dws-ccs.jcsd1.k12.wy.us:/usr/obj/usr/src/sys/WORF
> Timecounter "i8254" frequency 1193182 Hz
> Timecounter "TSC" frequency 100227805 Hz
> CPU: Pentium/P54C (100.23-MHz 586-class CPU)
> Origin = "GenuineIntel" Id = 0x525 Stepping = 5
> Features=0x1bf<FPU,VME,DE,PSE,TSC,MSR,MCE,CX8>
> real memory = 50331648 (49152K bytes)
> config> en ed0
> config> po ed0 0x280
> config> ir ed0 5
> config> iom ed0 0xd8000
> config> f ed0 0
> config> q
> avail memory = 44941312 (43888K bytes)
> bios32: Bad BIOS32 Service Directory
> Preloaded elf kernel "kernel" at 0xc03a5000.
> Preloaded userconfig_script "/boot/kernel.conf" at 0xc03a509c.
> Intel Pentium detected, installing workaround for F00F bug
> md0: Malloc disk
> npx0: <math processor> on motherboard
> npx0: INT 16 interface
> pcib0 on motherboard
> pci0: <PCI bus> on pcib0
> pci0: <unknown card> (vendor=0x0e11, dev=0x1000) at 0.0 irq 128
> pci0: <Cirrus Logic GD5434 SVGA controller> at 10.0 irq 11
> xl0: <3Com 3c905B-TX Fast Etherlink XL> port 0x1080-0x10ff mem
> 0x41000000-0x4100007f irq 11 at device 13.0 on pci0
> xl0: Ethernet address: 00:50:04:07:87:23
> miibus0: <MII bus> on xl0
> xlphy0: <3Com internal media interface> on miibus0
> xlphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
> vx0: <3COM 3C595 Fast Etherlink III PCI> port 0x1000-0x101f irq 11 at
> device 14.0 on pci0
> utp/tx[*tx*] address 00:a0:24:76:b0:b4
> vx0: driver is using old-style compatability shims
> isab0: <PCI to ISA bridge (vendor=0e11 device=0002)> at device 15.0 on
> pci0
> isa0: <ISA bus> on isab0
> fdc0: <NEC 72065B or clone> at port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on
> isa0
> fdc0: FIFO enabled, 8 bytes threshold
> fd0: <1440-KB 3.5" drive> on fdc0 drive 0
> aha0 at port 0x330-0x333 irq 10 drq 5 on isa0
> aha0: AHA-1542CF FW Rev. E.0 (ID=45) SCSI Host Adapter, SCSI ID 7, 16
> CCBs
> atkbdc0: <Keyboard controller (i8042)> at port 0x60,0x64 on isa0
> atkbd0: <AT Keyboard> irq 1 on atkbdc0
> kbd0 at atkbd0
> vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on
> isa0
> sc0: <System console> at flags 0x100 on isa0
> sc0: VGA <16 virtual consoles, flags=0x300>
> sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0
> sio0: type 16550A
> sio1: configured irq 3 not in bitmap of probed irqs 0
> ppc0: <Parallel port> at port 0x378-0x37f irq 7 on isa0
> ppc0: SMC-like chipset (ECP/EPP/PS2/NIBBLE) in COMPATIBLE mode
> ppc0: FIFO with 16/16/8 bytes threshold
> lpt0: <Printer> on ppbus0
> lpt0: Interrupt-driven port
> ppi0: <Parallel I/O> on ppbus0
> plip0: <PLIP network interface> on ppbus0
> ed0 at port 0x280-0x29f iomem 0xd8000 irq 5 drq 0 on isa0
> ed0: address 00:00:e8:5f:07:36, type NE2000 (16 bit)
> IP packet filtering initialized, divert enabled, rule-based forwarding
> enabled, default to deny, unlimited logging
> Waiting 15 seconds for SCSI devices to settle
> Mounting root from ufs:/dev/da0s1a
> da0 at aha0 bus 0 target 0 lun 0
> da0: <SEAGATE ST31230N 0300> Fixed Direct Access SCSI-2 device
> da0: 3.300MB/s transfers
> da0: 1010MB (2069860 512 byte sectors: 64H 32S/T 1010C)
> da1 at aha0 bus 0 target 1 lun 0
> da1: <SEAGATE ST31230N 0290> Fixed Direct Access SCSI-2 device
> da1: 3.300MB/s transfers
> da1: 1010MB (2069860 512 byte sectors: 64H 32S/T 1010C)
> da2 at aha0 bus 0 target 2 lun 0
> da2: <SEAGATE ST32430N 0510> Fixed Direct Access SCSI-2 device
> da2: 3.300MB/s transfers
> da2: 2049MB (4197405 512 byte sectors: 64H 32S/T 2049C)
>
>
>
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>
--Roman Shterenzon, UNIX System Administrator and Consultant
[ Xpert UNIX Systems Ltd., Herzlia, Israel. Tel: +972-9-9522361 ]
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