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Re: HELP! stable 2.7 hangs at irregular intervals



Le Sat Feb 10, 2001 at 12:33 -0800, 
Doug Clements <dsclements_(_at_)_linkline_(_dot_)_com> disait :

> I can also confirm this problem on a web server we have here, with 2 intel nics (fxp). All 
> services appear to stop responding, even though you can open a socket connection.
> Pings work, but the console is dead. This happens fairly regularly, and it's a good thing 
> this isn't a critical box or my boss would have had me stick in linux (he's harping me 
> about it, though).

I am adding myself to the list. My box just crashed. pings work but
nothing else. One NIC (DLink 530CT+ with de driver).

OpenBSD 2.8 (LUCAS) #1: Fri Feb  9 16:54:09 CET 2001
    bernat_(_at_)_lucas:/usr/src/sys/arch/i386/compile/LUCAS
cpu0: F00F bug workaround installed
cpu0: Intel Pentium (P54C) ("GenuineIntel" 586-class) 133 MHz
cpu0: FPU,V86,DE,PSE,TSC,MSR,MCE,CX8
real mem  = 100253696 (97904K)
avail mem = 90292224 (88176K)
using 1249 buffers containing 5115904 bytes (4996K) of memory
mainbus0 (root)
bios0 at mainbus0: AT/286+(7a) BIOS, date 06/14/96, BIOS32 rev. 0 @
0xffe7b
pcibios0 at bios0: rev. 2.0 found at 0xf0000[0x10000]
pcibios0: pcibios_get_intr_routing - function not supported
pcibios0: PCI IRQ Routing information unavailable.
pcibios0: PCI bus #0 is the last bus
pci0 at mainbus0 bus 0: configuration mode 1 (bios)
pchb0 at pci0 dev 0 function 0 "Intel 82439HX (Triton II)" rev 0x01
pcib0 at pci0 dev 7 function 0 "Intel 82371SB (Triton II) PCI-ISA" rev
0x00
pciide0 at pci0 dev 7 function 1 "Intel 82371SB (Triton II) IDE" rev
0x00: DMA, channel 0 wired to compatibility, channel 1 wired to
compatibility
wd0 at pciide0 channel 0 drive 0: <QUANTUM FIREBALL1080A>
wd0: can use 32-bit, PIO mode 4
wd0: 8-sector PIO, LBA, 1039MB, 2112 cyl, 16 head, 63 sec, 2128896
sectors
pciide0: channel 0 interrupting at irq 14
wd0(pciide0:0:0): using PIO mode 4
atapiscsi0 at pciide0 channel 1
scsibus0 at atapiscsi0: 2 targets
cd0 at scsibus0 targ 0 lun 0: <TEAC, CD-540E, 1.0A> SCSI0 5/cdrom
removable
cd0: can use 32-bit, PIO mode 4, DMA mode 2
pciide0: channel 1 interrupting at irq 15
cd0(pciide0:1:0): using PIO mode 4, DMA mode 2 (using DMA data
transfers)
de0 at pci0 dev 17 function 0 "DEC DECchip 21041 (Tulip Pass 3)" rev
0x21: irq 11
de0: 21041 [10Mb/s] pass 2.1 address 00:80:c8:5a:ce:28
"S3 86C968-0 (Vision968)" rev 0x00 at pci0 dev 20 function 0 not
configured
isa0 at pcib0
isadma0 at isa0
pcppi0 at isa0 port 0x61
midi0 at pcppi0: <PC speaker>
sysbeep0 at pcppi0
lpt0 at isa0 port 0x378/4 irq 7
npx0 at isa0 port 0xf0/16: using exception 16
pccom0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo
pccom1 at isa0 port 0x2f8/8 irq 3: ns16550a, 16 byte fifo
vt0 at isa0 port 0x60/16 irq 1: vga 80 col, color, 8 scr, mf2-kbd
pms0 at vt0 irq 12
fdc0 at isa0 port 0x3f0/6 irq 6 drq 2
fd0 at fdc0 drive 0: 1.44MB 80 cyl, 2 head, 18 sec
isapnp0 at isa0 port 0x279: read port 0x203
sb1 at isapnp0 "Creative SB32 PnP, CTL0041, , Audio" port
0x220/16,0x330/2,0x388/4 irq 5 drq 1,5: dsp v4.16
midi1 at sb1: <SB MPU-401 UART>
audio0 at sb1
opl0 at sb1: model OPL3
midi2 at opl0: <SB Yamaha OPL3>
joy0 at isapnp0 "Creative SB32 PnP, CTL7002, , Game" port 0x200/8
"Creative SB32 PnP, CTL0021, , WaveTable" at isapnp0 port 0x620/4 not
configured
wdc2 at isapnp0 "Creative SB32 PnP, CTL2011, PNP0600, IDE" port
0x168/8,0x36e/2 irq 10
biomask c440 netmask cc40 ttymask dcc2
pctr: 586-class performance counters and user-level cycle counter
enabled
dkcsum: wd0 matched BIOS disk 80
root on wd0a
rootdev=0x0 rrootdev=0x300 rawdev=0x302
WARNING: / was not properly unmounted
de0: enabling BNC port

I have applied the patch for "mouse hang in console". I have tried to
set NMBCLUSTERS to 8192. And my uptime falled to 2 days instead of 15
days (but it may be unrelated). The two late hangs appeared when
I was using the modem.

> When it happens again, is there a step-by-step I can do to get useful information to you 
> guys?

Same for me.
-- 
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