We run about 50 machines with a similar setup (asus p2bd mb) all of which
run quite well. We have NMBCLUSERS=30720 though...
- Todd
On Thu, 7 Oct 1999, Stevan Arychuk wrote:
> Greetings,
>
> We're running 3.3-REL on dual processor PII-450's, with a N440BX
> motherboard, using the onboard EtherExpress Pro (fxp) NIC and 512MB RAM.
>
> These machines are running custom software that excercises the disk, CPU
> and network quite heavily. The SMP machines seem to have both "fxp0:
> device timeout" problems, and spontaneous reboots. We were uable to get
> a working savecore until now, and have traced the reboots back to the
> fxp driver as well. Here are the debug outputs, and any custom changes
> to our kernel config.
>
> Could this be a problem with SMP + fxp combination? Any other thoughts
> or ideas?
>
> We've serached, and read, and searched all the FAQ's for both of these
> problems, and have pretty well come up empty. Suggestions for the next
> course of action?
>
> Thanks in advance for anyones help.
>
> Regards,
>
> Stevan Arychuk
> AvantGo Inc.
> [EMAIL PROTECTED]
>
>
> --- gdb output ---
>
> IdlePTD 2641920
> initial pcb at 21d290
> panicstr: page fault
> panic messages:
> ---
> Fatal trap 12: page fault while in kernel mode
> mp_lock = 00000002; cpuid = 0; lapic.id = 01000000
> fault virtual address = 0x293a84d4
> fault code = supervisor write, page not present
> instruction pointer = 0x8:0xc018979e
> stack pointer = 0x10:0xff804f78
> frame pointer = 0x10:0xff804f88
> 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 = Idle
> interrupt mask = net <- SMP: XXX
> trap number = 12
> panic: page fault
> mp_lock = 00000002; cpuid = 0; lapic.id = 01000000
> boot() called on cpu#0
>
> syncing disks... 200 190 169 149 106 37 1 1 1 1 1 1 1 1 1 1 1 1 1 1
> giving up
>
> dumping to dev 20401, offset 524288
> dump 256 255 254 253 ...<clip> ...1
>
> #0 0xc013d473 in boot ()
> (kgdb) bt
> #0 0xc013d473 in boot ()
> #1 0xc013d741 in panic ()
> #2 0xc01ce080 in trap_fatal ()
> #3 0xc01cdcfb in trap_pfault ()
> #4 0xc01cd95a in trap ()
> #5 0xc018979e in fxp_add_rfabuf ()
> #6 0xc0188af5 in fxp_intr ()
>
> --- Instruction pointer trace ---
>
> freebsd# nm /kernel |grep c01897
> c01897e0 t fxp_mdi_read
>
> --- Kernel Config ---
>
> Everything is generic except for:
>
> maxusers 512
> options NMBCLUSTERS=33280
>
>
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