sio: lots of silo overflows on Asus K8V with Moxa Smartio C104H/PCI

Hi folks,

on my Asus K8V with Moxa Smartio C104H/PCI I get lots of silo overflows
when backing up my Palm over a serial line, even at 19.200 baud.

What's going wrong here? And what can I do?

Burkard 


$ uname -a
FreeBSD Reineke.Malepartus.de 5.2-CURRENT FreeBSD 5.2-CURRENT #2: Sat Apr 24 13:56:02 CEST 2004     bm_at_Reineke.Malepartus.de:/usr/obj/usr/src/sys/REINEKE  amd64


/var/log/messages after boot -v:

Apr 24 14:09:00 Reineke syslogd: kernel boot file is /boot/kernel/kernel
Apr 24 14:09:00 Reineke kernel: s given, try 0x530
Apr 24 14:09:00 Reineke kernel: mss_detect, busy still set (0xff)
Apr 24 14:09:00 Reineke kernel: mss_probe: no address given, try 0x530
Apr 24 14:09:00 Reineke kernel: mss_detect, busy still set (0xff)
Apr 24 14:09:00 Reineke kernel: mss_probe: no address given, try 0x530
Apr 24 14:09:00 Reineke kernel: mss_detect, busy still set (0xff)
Apr 24 14:09:00 Reineke kernel: mss_probe: no address given, try 0x530
Apr 24 14:09:00 Reineke kernel: mss_detect, busy still set (0xff)
Apr 24 14:09:00 Reineke kernel: mss_probe: no address given, try 0x530
Apr 24 14:09:00 Reineke kernel: mss_detect, busy still set (0xff)
Apr 24 14:09:00 Reineke kernel: atkbdc0: <Keyboard controller (i8042)> port 0x64,0x60 irq 1 on acpi0
Apr 24 14:09:00 Reineke kernel: atkbd0: <AT Keyboard> flags 0x1 irq 1 on atkbdc0
Apr 24 14:09:00 Reineke kernel: atkbd: the current kbd controller command byte 0065
Apr 24 14:09:00 Reineke kernel: atkbd: keyboard ID 0x41ab (2)
Apr 24 14:09:00 Reineke kernel: kbd0 at atkbd0
Apr 24 14:09:00 Reineke kernel: kbd0: atkbd0, AT 101/102 (2), config:0x1, flags:0x3d0000
Apr 24 14:09:00 Reineke kernel: atkbd0: [GIANT-LOCKED]
Apr 24 14:09:00 Reineke kernel: psm0: unable to allocate IRQ
Apr 24 14:09:00 Reineke kernel: psmcpnp0 irq 12 on acpi0
Apr 24 14:09:00 Reineke kernel: psm0: current command byte:0065
Apr 24 14:09:00 Reineke kernel: psm0: <PS/2 Mouse> irq 12 on atkbdc0
Apr 24 14:09:00 Reineke kernel: psm0: [GIANT-LOCKED]
Apr 24 14:09:00 Reineke kernel: psm0: model Generic PS/2 mouse, device ID 0-00, 3 buttons
Apr 24 14:09:00 Reineke kernel: psm0: config:00000000, flags:00000000, packet size:3
Apr 24 14:09:00 Reineke kernel: psm0: syncmask:c0, syncbits:00
Apr 24 14:09:00 Reineke kernel: unknown: not probed (disabled)
Apr 24 14:09:00 Reineke kernel: ppc0: using extended I/O port range
Apr 24 14:09:00 Reineke kernel: ppc0: SPP
Apr 24 14:09:00 Reineke kernel: ppc0 port 0x378-0x37ntify()
Apr 24 14:09:00 Reineke kernel: atkbdc: atkbdc0 already exists; skipping it
Apr 24 14:09:00 Reineke kernel: ppc: ppc0 already exists; skipping it
Apr 24 14:09:00 Reineke kernel: sio: sio0 already exists; skipping it
Apr 24 14:09:00 Reineke kernel: Trying Read_Port at 203
Apr 24 14:09:00 Reineke kernel: Trying Read_Port at 243
Apr 24 14:09:00 Reineke kernel: Trying Read_Port at 283
Apr 24 14:09:00 Reineke kernel: Trying Read_Port at 2c3
Apr 24 14:09:00 Reineke kernel: Trying Read_Port at 303
Apr 24 14:09:00 Reineke kernel: Trying Read_Port at 343
Apr 24 14:09:00 Reineke kernel: Trying Read_Port at 383
Apr 24 14:09:00 Reineke kernel: Trying Read_Port at 3c3
Apr 24 14:09:00 Reineke kernel: sc: sc0 already exists; skipping it
Apr 24 14:09:00 Reineke kernel: vga: vga0 already exists; skipping it
Apr 24 14:09:00 Reineke kernel: isa_probe_children: disabling PnP devices
Apr 24 14:09:00 Reineke kernel: isa_probe_children: probing non-PnP devices
Apr 24 14:09:00 Reineke kernel: orm0: <Option ROMs> at iomem 0xc8000-0xcbfff,0xc0000-0xc7fff on isa0
Apr 24 14:09:00 Reineke kernel: fdc0: ready for input in output
Apr 24 14:09:00 Reineke kernel: fdc0: cmd 3 failed at out byte 1 of 3
Apr 24 14:09:00 Reineke kernel: fdc0 failed to probe at port 0x3f7,0x3f0-0x3f5 irq 6 drq 2 on isa0
Apr 24 14:09:00 Reineke kernel: pcic0 failed to probe at port 0x3e0 iomem 0xd0000 on isa0
Apr 24 14:09:00 Reineke kernel: pcic1: not probed (disabled)
Apr 24 14:09:00 Reineke kernel: sc0: <System console> at flags 0x100 on isa0
Apr 24 14:09:00 Reineke kernel: sc0: VGA <16 virtual consoles, flags=0x300>
Apr 24 14:09:00 Reineke kernel: sc0: fb0, kbd0, terminal emulator: sc (syscons terminal)
Apr 24 14:09:00 Reineke kernel: sio1: configured irq 3 not in bitmap of probed irqs 0
Apr 24 14:09:00 Reineke kernel: sio1: port may not be enabled
Apr 24 14:09:00 Reineke kernel: ter
Apr 24 14:09:00 Reineke kernel: acd0: read 6890KB/s (6890KB/s) write 6890KB/s (6890KB/s), 2048KB buffer, PIO4
Apr 24 14:09:00 Reineke kernel: acd0: Reads: CDR, CDRW, CDDA stream, DVDROM, DVDR, packet
Apr 24 14:09:00 Reineke kernel: acd0: Writes: CDR, CDRW, DVDR, test write, burnproof
Apr 24 14:09:00 Reineke kernel: acd0: Audio: play, 256 volume levels
Apr 24 14:09:00 Reineke kernel: acd0: Mechanism: ejectable tray, unlocked
Apr 24 14:09:00 Reineke kernel: acd0: Medium: no/blank disc
Apr 24 14:09:00 Reineke kernel: ata6: spurious interrupt - status=0x7f error=0xff
Apr 24 14:09:00 Reineke kernel: ata5-master: pio=0x0c wdma=0x22 udma=0x46 cable=40pin
Apr 24 14:09:00 Reineke kernel: ata6: spurious interrupt - status=0x7f error=0xff
Apr 24 14:09:00 Reineke last message repeated 4 times
Apr 24 14:09:00 Reineke kernel: ad10: <SAMSUNG SP1614C/SW100-25> ATA-7 disk at ata5-master
Apr 24 14:09:00 Reineke kernel: ad10: 152627MB (312581808 sectors), 310101 C, 16 H, 63 S, 512 B
Apr 24 14:09:00 Reineke kernel: ad10: 16 secs/int, 1 depth queue, UDMA133
Apr 24 14:09:00 Reineke kernel: GEOM: new disk ad10
Apr 24 14:09:00 Reineke kernel: ata6: spurious interrupt - status=0x7f error=0xff
Apr 24 14:09:00 Reineke kernel: ar: FreeBSD check1 failed
Apr 24 14:09:00 Reineke kernel: ata6-master: pio=0x0c wdma=0x22 udma=0x46 cable=40pin
Apr 24 14:09:00 Reineke kernel: ad12: <SAMSUNG SP1614C/SW100-25> ATA-7 disk at ata6-ma Configure ad10b, start 268435456 length 2119966720 end 2388402175
Apr 24 14:09:00 Reineke kernel: GEOM: Configure ad10c, start 0 length 160041885696 end 160041885695
Apr 24 14:09:00 Reineke kernel: GEOM: Configure ad10d, start 2388402176 length 268435456 end 2656837631
Apr 24 14:09:00 Reineke kernel: GEOM: Configure ad10e, start 2656837632 length 268435456 end 2925273087
Apr 24 14:09:00 Reineke kernel: GEOM: Configure ad10f, start 2925273088 length 157116612608 end 160041885695
Apr 24 14:09:00 Reineke kernel: GEOM: new disk ad12
Apr 24 14:09:00 Reineke kernel: ata6: spurious interrupt - status=0x50 error=0x00
Apr 24 14:09:00 Reineke kernel: GEOM: Configure ad10s1a, start 0 length 268435456 end 268435455
Apr 24 14:09:00 Reineke kernel: GEOM: Configure ad10s1b, start 268435456 length 2119966720 end 2388402175
Apr 24 14:09:00 Reineke kernel: GEOM: Configure ad10s1c, start 0 length 160041885696 end 160041885695
Apr 24 14:09:00 Reineke kernel: GEOM: Configure ad10s1d, start 2388402176 length 268435456 end 2656837631
Apr 24 14:09:00 Reineke kernel: GEOM: Configure ad10s1e, start 2656837632 length 268435456 end 2925273087
Apr 24 14:09:00 Reineke kernel: GEOM: Configure ad10s1f, start 2925273088 length 157116612608 end 160041885695
Apr 24 14:09:00 Reineke kernel: ata6: spurious interrupt - status=0x50 error=0x00
Apr 24 14:09:00 Reineke kernel: ata6: spurious interrupt - status=0x50 error=0x00
Apr 24 14:09:00 Reineke kernel: ata6: sp23/80/63 s:0 l:312581808
Apr 24 14:09:00 Reineke kernel: [1] f:00 typ:0 s(CHS):0/0/0 e(CHS):0/0/0 s:0 l:0
Apr 24 14:09:00 Reineke kernel: [2] f:00 typ:0 s(CHS):0/0/0 e(CHS):0/0/0 s:0 l:0
Apr 24 14:09:00 Reineke kernel: [3] f:00 typ:0 s(CHS):0/0/0 e(CHS):0/0/0 s:0 l:0
Apr 24 14:09:00 Reineke kernel: GEOM: Configure ad12s1, start 0 length 160041885696 end 160041885695
Apr 24 14:09:00 Reineke kernel: ata5: spurious interrupt - status=0x50 error=0x00
Apr 24 14:09:00 Reineke kernel: GEOM: Configure ad12a, start 0 length 268435456 end 268435455
Apr 24 14:09:00 Reineke kernel: GEOM: Configure ad12b, start 268435456 length 2119966720 end 2388402175
Apr 24 14:09:00 Reineke kernel: GEOM: Configure ad12c, start 0 length 160041885696 end 160041885695
Apr 24 14:09:00 Reineke kernel: GEOM: Configure ad12d, start 2388402176 length 268435456 end 2656837631
Apr 24 14:09:00 Reineke kernel: GEOM: Configure ad12e, start 2656837632 length 268435456 end 2925273087
Apr 24 14:09:00 Reineke kernel: GEOM: Configure ad12f, start 2925273088 length 157116612608 end 160041885695
Apr 24 14:09:00 Reineke kernel: ata6: spurious interrupt - status=0x50 error=0x00
Apr 24 14:09:00 Reineke last message repeated 5 times
Apr 24 14:09:00 Reineke kernel: ab, start 268435456 length 2119966720 end 2388402175
Apr 24 14:09:00 Reineke kernel: GEOM: Configure ad12s1c, start 0 length 160041885696 end 160041885695
Apr 24 14:09:00 Reineke kernel: GEOM: Configure ad12s1d, start 2388402176 length 268435456 end 2656837631
Apr 24 14:09:00 Reineke kernel: GEOM: Configure ad12s1e, start 2656837632 length 268435456 end 2925273087
Apr 24 14:09:00 Reineke kernel: GEOM: Configure ad12s1f, start 2925273088 length 157116612608 end 160041885695
Apr 24 14:09:00 Reineke kernel: ata5: spurious interrupt - status=0x50 error=0x00
Apr 24 14:09:00 Reineke last message repeated 19 times
Apr 24 14:09:00 Reineke kernel: (probe0:sbp0:0:0:0): error 22
Apr 24 14:09:00 Reineke kernel: (probe0:sbp0:0:0:0): Unretryable Error
Apr 24 14:09:00 Reineke kernel: (probe1:sbp0:0:1:0): error 22
Apr 24 14:09:00 Reineke kernel: (probe1:sbp0:0:1:0): Unretryable Error
Apr 24 14:09:00 Reineke kernel: (probe2:sbp0:0:2:0): error 22
Apr 24 14:09:00 Reineke kernel: (probe2:sbp0:0:2:0): Unretryable Error
Apr 24 14:09:00 Reineke kernel: (probe3:sbp0:0:3:0): error 22
Apr 24 14:09:00 Reineke kernel: (probe3:sbp0:0:3:0): Unretryable Error
Apr 24 14:09:00 Reineke kernel: (probe4:sbp0:0:4:0): error 22
Apr 24 14:09:00 Reineke kernel: (probe4:sbp0:0:4:0): Unretryable Error
Apr 24 14:09:00 Reineke kernel: (probe5:sbp0:0:5:0): error 22
Apr 24 14:09:00 Reineke kernel: (probe5:sbp0:0:5:0): Unretryable Error
Apr 24 14:09:00 Reineke kernel: (probe6:sbp0:0:6:0): error 22
Apr 24 14:09:00 Reineke kernel: (probe6:sbp0:0:6:0): Unretryable Error
Apr 24 14:09:00 Reineke kernel: pass0 at amd0 bus 0 target 5 lun 0
Apr 24 14:09:00 Reineke kernel: pass0: <DEC TZ87     (C) DEC 9B3C> Removable Sequential Access SCSI-2 device
Apr 24 14:09:00 Reineke kernel: pass0: Serial Number ZG60111233
Apr 24 14:09:00 Reineke kernel: pass0: 5.000MB/s transfers (5.000MHz, offset ter 0
Apr 24 14:09:00 Reineke kernel: ioapic0: routing intpin 3 (IRQ 3) to cluster 0
Apr 24 14:09:00 Reineke kernel: ioapic0: routing intpin 7 (IRQ 7) to cluster 0
Apr 24 14:09:00 Reineke kernel: ioapic0: routing intpin 8 (IRQ 8) to cluster 0
Apr 24 14:09:00 Reineke kernel: ioapic0: routing intpin 9 (IRQ 9) to cluster 0
Apr 24 14:09:00 Reineke kernel: ioapic0: routing intpin 12 (IRQ 12) to cluster 0
Apr 24 14:09:00 Reineke kernel: ioapic0: routing intpin 14 (IRQ 14) to cluster 0
Apr 24 14:09:00 Reineke kernel: ioapic0: routing intpin 15 (IRQ 15) to cluster 0
Apr 24 14:09:00 Reineke kernel: ioapic0: routing intpin 16 (IRQ 16) to cluster 0
Apr 24 14:09:00 Reineke kernel: ioapic0: routing intpin 17 (IRQ 17) to cluster 0
Apr 24 14:09:00 Reineke kernel: ioapic0: routing intpin 18 (IRQ 18) to cluster 0
Apr 24 14:09:00 Reineke kernel: ioapic0: routing intpin 19 (IRQ 19) to cluster 0
Apr 24 14:09:00 Reineke kernel: ioapic0: routing intpin 20 (IRQ 20) to cluster 0
Apr 24 14:09:00 Reineke kernel: ioapic0: routing intpin 21 (IRQ 21) to cluster 0
Apr 24 14:09:00 Reineke kernel: ioapic0: routing intpin 22 (IRQ 22) to cluster 0
Apr 24 14:09:00 Reineke kernel: Mounting root from ufs:/dev/ad10s1a
Apr 24 14:09:00 Reineke kernel: ata6: spurious interrupt - status=0x50 error=0x00
Apr 24 14:09:00 Reineke last message repeated 4 times
Apr 24 14:09:00 Reineke kernel: start_inata6: spurious interrupt - status=0x50 error=0x00
Apr 24 14:09:00 Reineke kernel: ata6: spurious interrupt - status=0x50 error=0x00
Apr 24 14:09:01 Reineke last message repeated 666 times
Apr 24 14:09:01 Reineke named[301]: starting BIND 9.2.3
..

Apr 26 11:03:12 Reineke kernel: sio5: 1 more silo overflow (total 43)
Apr 26 11:03:12 Reineke kernel: ata6: spurious interrupt - status=0x50 error=0x00
Apr 26 11:03:32 Reineke last message repeated 172 times
Apr 26 11:03:33 Reineke kernel: sio5: 1 more silo overflow (total 44)
Apr 26 11:03:33 Reineke kernel: ata6: spurious interrupt - status=0x50 error=0x00
Apr 26 11:03:43 Reineke last message repeated 21 times
Apr 26 11:03:44 Reineke kernel: sio5: 1 more silo overflow (total 45)


--
Burkard Meyendriesch
Stevern 2
D-48301 Nottuln