kern/60050: Toshiba/3Com 3CXM056-BNW: Open Causes Interupt storm/lock

Larry Rosenman ler at lerctr.org
Mon Dec 8 12:38:52 PST 2003


>Number:         60050
>Category:       kern
>Synopsis:       Toshiba/3Com 3CXM056-BNW: Open Causes Interupt storm/lock
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Mon Dec 08 12:30:18 PST 2003
>Closed-Date:
>Last-Modified:
>Originator:     Larry Rosenman
>Release:        FreeBSD 5.2-BETA i386
>Organization:
LERCTR Consulting
>Environment:
System: FreeBSD lerlaptop-red.iadfw.net 5.2-BETA FreeBSD 5.2-BETA #85: Wed Dec 3 15:21:30 CST 2003 ler at lerlaptop-red.iadfw.net:/usr/obj/usr/src/sys/LERLAPTOP i386


	
>Description:
inserting and open(2) the modem causes an interupt storm and complete lockup
of the machine on 5.2-BETA.  It works fine on 4.8-STABLE. 

Dmesg:

	Copyright (c) 1992-2003 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 5.2-BETA #85: Wed Dec  3 15:21:30 CST 2003
	    ler at lerlaptop-red.iadfw.net:/usr/obj/usr/src/sys/LERLAPTOP
	Preloaded elf kernel "/boot/kernel/kernel" at 0xc08e2000.
	Timecounter "i8254" frequency 1193182 Hz quality 0
	CPU: Intel(R) Pentium(R) III Mobile CPU      1133MHz (1129.58-MHz 686-class CPU)
	  Origin = "GenuineIntel"  Id = 0x6b1  Stepping = 1
	  Features=0x383f9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR,SSE>
	real memory  = 527958016 (503 MB)
	avail memory = 503046144 (479 MB)
	Pentium Pro MTRR support enabled
	acpi0: <FUJ    ERG     > on motherboard
	pcibios: BIOS version 2.10
	Using $PIR table, 9 entries at 0xc00fdf30
	acpi0: Power Button (fixed)
	Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000
	acpi_timer0: <24-bit timer at 3.579545MHz> port 0xfc08-0xfc0b on acpi0
	acpi_cpu0: <CPU> port 0x530-0x537 on acpi0
	pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
	pci0: <ACPI PCI bus> on pcib0
	pcib0: slot 2 INTA is routed to irq 11
	pcib0: slot 29 INTA is routed to irq 11
	pcib0: slot 29 INTB is routed to irq 11
	pcib0: slot 31 INTB is routed to irq 11
	pcib0: slot 31 INTB is routed to irq 11
	pcib0: slot 31 INTB is routed to irq 11
	agp0: <Intel 82830M (830M GMCH) SVGA controller> mem 0xe0000000-0xe007ffff,0xe8000000-0xefffffff irq 11 at device 2.0 on pci0
	agp0: detected 8060k stolen memory
	agp0: aperture size is 128M
	pci0: <display> at device 2.1 (no driver attached)
	uhci0: <Intel 82801CA/CAM (ICH3) USB controller USB-A> port 0x18c0-0x18df irq 11 at device 29.0 on pci0
	usb0: <Intel 82801CA/CAM (ICH3) USB controller USB-A> on uhci0
	usb0: USB revision 1.0
	uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
	uhub0: 2 ports with 2 removable, self powered
	uhci1: <Intel 82801CA/CAM (ICH3) USB controller USB-B> port 0x18e0-0x18ff irq 11 at device 29.1 on pci0
	usb1: <Intel 82801CA/CAM (ICH3) USB controller USB-B> on uhci1
	usb1: USB revision 1.0
	uhub1: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
	uhub1: 2 ports with 2 removable, self powered
	pcib1: <ACPI PCI-PCI bridge> at device 30.0 on pci0
	pci1: <ACPI PCI bus> on pcib1
	pcib1: slot 10 INTA is routed to irq 11
	pcib1: slot 10 INTB is routed to irq 11
	pcib1: slot 13 INTA is routed to irq 11
	pcib1: slot 14 INTA is routed to irq 11
	cbb0: <TI1520 PCI-CardBus Bridge> irq 11 at device 10.0 on pci1
	start (88000000) < sc->membase (e0200000)
	end (ffffffff) > sc->memlimit (e02fffff)
	cardbus0: <CardBus bus> on cbb0
	pccard0: <16-bit PCCard bus> on cbb0
	cbb0: [MPSAFE]
	cbb1: <TI1520 PCI-CardBus Bridge> irq 11 at device 10.1 on pci1
	start (88000000) < sc->membase (e0200000)
	end (ffffffff) > sc->memlimit (e02fffff)
	cardbus1: <CardBus bus> on cbb1
	pccard1: <16-bit PCCard bus> on cbb1
	cbb1: [MPSAFE]
	rl0: <RealTek 8139 10/100BaseTX> port 0x2000-0x20ff mem 0xe0200800-0xe02008ff irq 11 at device 13.0 on pci1
	rl0: Ethernet address: 00:e0:00:7e:d0:45
	miibus0: <MII bus> on rl0
	rlphy0: <RealTek internal media interface> on miibus0
	rlphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
	fwohci0: vendor=10cf, dev=2010
	fwohci0: <1394 Open Host Controller Interface> mem 0xe0200000-0xe02007ff irq 11 at device 14.0 on pci1
	fwohci0: OHCI version 1.0 (ROM=1)
	fwohci0: No. of Isochronous channel is 4.
	fwohci0: EUI64 00:00:0e:10:00:70:a8:72
	fwohci0: Phy 1394a available S400, 3 ports.
	fwohci0: Link S400, max_rec 1024 bytes.
	fwohci0: max_rec 1024 -> 2048
	firewire0: <IEEE1394(FireWire) bus> on fwohci0
	fwe0: <Ethernet over FireWire> on firewire0
	if_fwe0: Fake Ethernet address: 02:00:0e:70:a8:72
	sbp0: <SBP-2/SCSI over FireWire> on firewire0
	fwohci0: Initiate bus reset
	fwohci0: BUS reset
	isab0: <PCI-ISA bridge> at device 31.0 on pci0
	isa0: <ISA bus> on isab0
	atapci0: <Intel ICH3 UDMA100 controller> port 0x1c20-0x1c2f,0x374-0x377,0x170-0x177,0x3f4-0x3f7,0x1f0-0x1f7 mem 0xe0100000-0xe01003ff at device 31.1 on pci0
	ata0: at 0x1f0 irq 14 on atapci0
	ata0: [MPSAFE]
	ata1: at 0x170 irq 15 on atapci0
	ata1: [MPSAFE]
	ichsmb0: <Intel 82801CA (ICH3) SMBus controller> port 0x1c00-0x1c1f irq 11 at device 31.3 on pci0
	smbus0: <System Management Bus> on ichsmb0
	smb0: <SMBus generic I/O> on smbus0
	pcm0: <Intel ICH3 (82801CA)> port 0x1880-0x18bf,0x1000-0x10ff irq 11 at device 31.5 on pci0
	pcm0: <SigmaTel STAC9756/57 AC97 Codec>
	pci0: <simple comms> at device 31.6 (no driver attached)
	acpi_button0: <Power Button> on acpi0
	acpi_lid0: <Control Method Lid Switch> on acpi0
	acpi_acad0: <AC Adapter> on acpi0
	acpi_cmbat0: <Control Method Battery> on acpi0
	speaker0 port 0x61 on acpi0
	atkbdc0: <Keyboard controller (i8042)> port 0x64,0x60 irq 1 on acpi0
	atkbd0: <AT Keyboard> flags 0x1 irq 1 on atkbdc0
	kbd0 at atkbd0
	psm0: <PS/2 Mouse> irq 12 on atkbdc0
	psm0: model IntelliMouse, device ID 3
	acpi_ec0: <Embedded Controller: GPE 0x17> port 0x66,0x62 on acpi0
	sio0 port 0x3f8-0x3ff irq 4 on acpi0
	sio0: type 16550A
	sio1 port 0x2e8-0x2ef irq 3 on acpi0
	sio1: type 16550A
	ppc0 port 0x778-0x77b,0x378-0x37f irq 7 drq 1 on acpi0
	ppc0: SMC-like chipset (ECP/EPP/PS2/NIBBLE) in COMPATIBLE mode
	ppc0: FIFO with 16/16/15 bytes threshold
	ppbus0: <Parallel port bus> on ppc0
	lpt0: <Printer> on ppbus0
	lpt0: Interrupt-driven port
	ppi0: <Parallel I/O> on ppbus0
	fdc0: <Enhanced floppy controller (i82077, NE72065 or clone)> port 0x3f7,0x3f0-0x3f5 irq 6 drq 2 on acpi0
	fdc0: FIFO enabled, 8 bytes threshold
	fd0: <1440-KB 3.5" drive> on fdc0 drive 0
	npx0: [FAST]
	npx0: <math processor> on motherboard
	npx0: INT 16 interface
	orm0: <Option ROMs> at iomem 0xcc800-0xcefff,0xc0000-0xcc7ff on isa0
	pmtimer0 on isa0
	sc0: <System console> at flags 0x100 on isa0
	sc0: VGA <16 virtual consoles, flags=0x300>
	vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
	Timecounter "TSC" frequency 1129576592 Hz quality 800
	Timecounters tick every 10.000 msec
	IPsec: Initialized Security Association Processing.
	fwohci0: node_id=0xc800ffc0, gen=1, CYCLEMASTER mode
	firewire0: 1 nodes, maxhop <= 0, cable IRM = 0 (me)
	firewire0: bus manager 0 (me)
	fwohci0: txd err= e unknown event
	acpi_acad0: acline initialization start
	acpi_acad0: On Line
	acpi_acad0: acline initialization done, tried 1 times
	acpi_cmbat0: battery initialization start
	acpi_cmbat0: battery initialization done, tried 1 times
	GEOM: create disk ad0 dp=0xc4809660
	ad0: 57231MB <FUJITSU MHS2060AT> [116280/16/63] at ata0-master UDMA100
	acd0: CDRW <SONY CD-RW CRX800E> at ata1-master WDMA2
	Mounting root from ufs:/dev/ad0s2a
	WARNING: pseudo-random number generator used for IPsec processing
	rl0: promiscuous mode enabled
	rl0: promiscuous mode disabled
	start (88000000) < sc->membase (e0200000)
	end (ffffffff) > sc->memlimit (e02fffff)
	pccard1: Allocation failed for cfe 32
	start (88000000) < sc->membase (e0200000)
	end (ffffffff) > sc->memlimit (e02fffff)
	sio4: <Toshiba America 3CXM056-BNW> at port 0x2f8-0x2ff irq 11 function 0 config 33 on pccard1
	sio4: type 16550A
	sio4: unable to activate interrupt in fast mode - using normal mode


>How-To-Repeat:
insert modem into slot,
kermit
set l /dev/cuaa4
set spee 115200
c

LOCKUP at this point, sometimes we get SILO overflow messages and
other interupt storm type messages. 

I reported this on the -CURRENT list during the thanksgiving(US) holidays,
and imp@ asked what kind of cbb bridge we had, I replied, but no further
conversation ensued. 

I can *NOT* break into DDB while it is in this state. 

There is *NO* real serial port on this box :-(

I'm willing to help to the best of my ability.

LER

>Fix:
Unknown.
>Release-Note:
>Audit-Trail:
>Unformatted:


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