Skip site navigation (1)Skip section navigation (2)
Date:      Mon, 3 May 2010 18:20:31 GMT
From:      Timur <intel@intrans.baku.az>
To:        freebsd-gnats-submit@FreeBSD.org
Subject:   kern/146270: Divide by zero in ata driver
Message-ID:  <201005031820.o43IKV3q027225@www.freebsd.org>
Resent-Message-ID: <201005031830.o43IU2O2061618@freefall.freebsd.org>

next in thread | raw e-mail | index | archive | help

>Number:         146270
>Category:       kern
>Synopsis:       Divide by zero in ata driver
>Confidential:   no
>Severity:       critical
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Mon May 03 18:30:02 UTC 2010
>Closed-Date:
>Last-Modified:
>Originator:     Timur
>Release:        8.0
>Organization:
intrans
>Environment:
FreeBSD 8.0-STABLE #0: Mon May  3 20:08:53 AZST 2010
    intel@proxy1.intrans.baku.az:/usr/obj/nanobsd.pppoe/usr/src/sys/PPPOE i386

>Description:
when i try to boot freebsd from compact flash (using ide-cf convertor)  it' panics
boot from same card using usb-cf cardreader is succesful

i've  compiled kernel with ddebugger. bootlog & backtrace is here

Boot:  1 
/boot.config:  -h
Consoles: serial port  
BIOS drive A: is disk0
BIOS drive C: is disk1
BIOS 638kB/1037184kB available memory

FreeBSD/i386 bootstrap loader, Revision 1.1
(intel@proxy1.intrans.baku.az, Mon May  3 18:00:16 AZST 2010)
Loading /boot/defaults/loader.conf 
/boot/kernel/kernel text=0x4c55b0 data=0xb2cb4+0x618f0 syms=[0x4+0x5cef0+0x4+0x7f851]
-
Hit [Enter] to boot immediately, or any other key for command prompt.
Booting [/boot/kernel/kernel]...               
/boot/kernel/acpi.ko text=0x59188 data=0x2504+0x1948 syms=[0x4+0x9390+0x4+0xc8ef]
KDB: debugger backends: ddb
KDB: current backend: ddb
Copyright (c) 1992-2010 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 is a registered trademark of The FreeBSD Foundation.
FreeBSD 8.0-STABLE #0: Mon May  3 20:08:53 AZST 2010
    intel@proxy1.intrans.baku.az:/usr/obj/nanobsd.pppoe/usr/src/sys/PPPOE i386
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: Pentium(R) Dual-Core  CPU      E5300  @ 2.60GHz (2600.01-MHz 686-class CPU)
  Origin = "GenuineIntel"  Id = 0x1067a  Family = 6  Model = 17  Stepping = 10
  Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
  Features2=0x400e3bd<SSE3,DTES64,MON,DS_CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,XSAVE>
  AMD Features=0x20100000<NX,LM>
  AMD Features2=0x1<LAHF>
  TSC: P-state invariant
real memory  = 1073741824 (1024 MB)
avail memory = 1031294976 (983 MB)
ACPI APIC Table: <GBT    GBTUACPI>
ioapic0: Changing APIC ID to 2
ioapic0 <Version 2.0> irqs 0-23 on motherboard
kbd1 at kbdmux0
acpi0: <GBT GBTUACPI> on motherboard
acpi0: [ITHREAD]
acpi0: Power Button (fixed)
acpi0: reservation of 0, a0000 (3) failed
acpi0: reservation of 100000, 3f4e0000 (3) failed
Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000
acpi_timer0: <24-bit timer at 3.579545MHz> port 0x408-0x40b on acpi0
cpu0: <ACPI CPU> on acpi0
acpi_hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed003ff on acpi0
Timecounter "HPET" frequency 14318180 Hz quality 900
acpi_button0: <Power Button> on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
vgapci0: <VGA-compatible display> port 0xff00-0xff07 mem 0xfdf00000-0xfdf7ffff,0xd0000000-0xdfffffff,0xfdc00000-0xfdcfffff irq 16 at device 2.0 on pci0
pci0: <multimedia, HDA> at device 27.0 (no driver attached)
pcib1: <ACPI PCI-PCI bridge> irq 16 at device 28.0 on pci0
pci1: <ACPI PCI bus> on pcib1
pcib2: <ACPI PCI-PCI bridge> irq 17 at device 28.1 on pci0
pci2: <ACPI PCI bus> on pcib2
alc0: <Atheros AR8131 PCIe Gigabit Ethernet> port 0xbf00-0xbf7f mem 0xfdec0000-0xfdefffff irq 17 at device 0.0 on pci2
alc0: 15872 Tx FIFO, 15360 Rx FIFO
alc0: Using 1 MSI message(s).
miibus0: <MII bus> on alc0
atphy0: <Atheros F1 10/100/1000 PHY> PHY 0 on miibus0
atphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT-FDX, auto
alc0: Ethernet address: 6c:f0:49:49:cb:c7
alc0: [FILTER]
uhci0: <Intel 82801G (ICH7) USB controller USB-A> port 0xfe00-0xfe1f irq 23 at device 29.0 on pci0
uhci0: [ITHREAD]
usbus0: <Intel 82801G (ICH7) USB controller USB-A> on uhci0
uhci1: <Intel 82801G (ICH7) USB controller USB-B> port 0xfd00-0xfd1f irq 19 at device 29.1 on pci0
uhci1: [ITHREAD]
usbus1: <Intel 82801G (ICH7) USB controller USB-B> on uhci1
uhci2: <Intel 82801G (ICH7) USB controller USB-C> port 0xfc00-0xfc1f irq 18 at device 29.2 on pci0
uhci2: [ITHREAD]
usbus2: <Intel 82801G (ICH7) USB controller USB-C> on uhci2
uhci3: <Intel 82801G (ICH7) USB controller USB-D> port 0xfb00-0xfb1f irq 16 at device 29.3 on pci0
uhci3: [ITHREAD]
usbus3: <Intel 82801G (ICH7) USB controller USB-D> on uhci3
ehci0: <Intel 82801GB/R (ICH7) USB 2.0 controller> mem 0xfdfff000-0xfdfff3ff irq 23 at device 29.7 on pci0
ehci0: [ITHREAD]
usbus4: EHCI version 1.0
usbus4: <Intel 82801GB/R (ICH7) USB 2.0 controller> on ehci0
pcib3: <ACPI PCI-PCI bridge> at device 30.0 on pci0
pci3: <ACPI PCI bus> on pcib3
re0: <D-Link DGE-528(T) Gigabit Ethernet Adapter> port 0xde00-0xdeff mem 0xfdbff000-0xfdbff0ff irq 20 at device 0.0 on pci3
re0: Chip rev. 0x10000000
re0: MAC rev. 0x00000000
miibus1: <MII bus> on re0
rgephy0: <RTL8169S/8110S/8211B media interface> PHY 1 on miibus1
rgephy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 1000baseT-FDX, auto
re0: Ethernet address: 00:21:91:00:71:0f
re0: [FILTER]
isab0: <PCI-ISA bridge> at device 31.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <Intel ICH7 UDMA100 controller> port 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0xf800-0xf80f at device 31.1 on pci0
ata0: <ATA channel 0> on atapci0
ata0: [ITHREAD]
atapci1: <Intel ICH7 SATA300 controller> port 0xf700-0xf707,0xf600-0xf603,0xf500-0xf507,0xf400-0xf403,0xf300-0xf30f irq 19 at device 31.2 on pci0
atapci1: [ITHREAD]
ata2: <ATA channel 0> on atapci1
ata2: [ITHREAD]
ata3: <ATA channel 1> on atapci1
ata3: [ITHREAD]
pci0: <serial bus, SMBus> at device 31.3 (no driver attached)
atrtc0: <AT realtime clock> port 0x70-0x73 on acpi0
fdc0: <floppy drive controller> port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on acpi0
fdc0: [FILTER]
atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64 irq 1 on acpi0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
kbd0 at atkbd0
atkbd0: [GIANT-LOCKED]
atkbd0: [ITHREAD]
pmtimer0 on isa0
orm0: <ISA Option ROM> at iomem 0xcc000-0xccfff pnpid ORM0000 on isa0
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x100>
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
ppc0: <Parallel port> at port 0x378-0x37f irq 7 on isa0
ppc0: Generic chipset (NIBBLE-only) in COMPATIBLE mode
ppc0: [ITHREAD]
ppbus0: <Parallel port bus> on ppc0
plip0: <PLIP network interface> on ppbus0
plip0: [ITHREAD]
lpt0: <Printer> on ppbus0
lpt0: [ITHREAD]
lpt0: Interrupt-driven port
ppi0: <Parallel I/O> on ppbus0
uart0: <16550 or compatible> at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0
uart0: [FILTER]
uart0: console (9600,n,8,1)
est0: <Enhanced SpeedStep Frequency Control> on cpu0
est: CPU supports Enhanced Speedstep, but is not recognized.
est: cpu_vendor GenuineIntel, msr 6160d2506000925
device_attach: est0 attach returned 6
p4tcc0: <CPU Frequency Thermal Control> on cpu0
Timecounter "TSC" frequency 2600013585 Hz quality 800
Timecounters tick every 1.000 msec
usbus0: 12Mbps Full Speed USB v1.0
usbus1: 12Mbps Full Speed USB v1.0
ugen0.1: <Intel> at usbus0
uhub0: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus0
ugen1.1: <Intel> at usbus1
uhub1: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus1
usbus2: 12Mbps Full Speed USB v1.0
usbus3: 12Mbps Full Speed USB v1.0
ugen2.1: <Intel> at usbus2
uhub2: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus2
ugen3.1: <Intel> at usbus3
uhub3: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus3
usbus4: 480Mbps High Speed USB v2.0


Fatal trap 18: integer divide fault while in kernel mode
instruction pointer	= 0x20:0xc085256b
stack pointer	        = 0x28:0xc0c2090c
frame pointer	        = 0x28:0xc0c20980
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		= 0 (swapper)
[thread pid 0 tid 100000 ]
Stopped at      __qdivrem+0x3b: divl    %ecx,%eax
db> show regs
No such command
db> show reg
cs                0x20
ds                0x28
es          0xc0700028  setfflags+0xf8
fs                 0x8
ss                0x28
eax                0x1
ecx                  0
edx                  0
ebx                0x1
esp         0xc0c2090c
ebp         0xc0c20980
esi                  0
edi                  0
eip         0xc085256b  __qdivrem+0x3b
efl            0x90246
__qdivrem+0x3b: divl    %ecx,%eax
db> bt
Tracing pid 0 tid 100000 td 0xc0991ff0
__qdivrem(0,0,0,0,c0c2099c,...) at __qdivrem+0x3b
__umoddi3(0,0,0,0,0,...) at __umoddi3+0x2d
ata_tf_write(c3f5ae58,c09d9fbc,1,c3c92e00,c3f5ae58,.) at ata_tf_write+0x301
ata_generic_command(c3f5ae58,c056761e,0,1f,1,...) at ata_generic_command+0x305
ata_begin_transaction(c3f5ae58,1,c0c20a78,c066e34d,c3f5aec4,...) at ata_begin_transaction+0x7e
ata_start(c3dabc80,0,c0885147,cd,3300,...) at ata_start+0x21b
ata_queue_request(c3f5ae58,0,101,c0adc,ef490003,...) at ata_queue_request+0x54d
ata_controlcmd(c3dd4500,ef,3,0,0,...) at ata_controlcmd+0xda
ata_setmode(c3dd4500,c0c20b3c,c04acb39,c3dd4500,c3e04c00,...) at ata_setmode+0xfa
ad_init(c3dd4500,c3dbda60,101,fffffff8,c0991ff0,...) at ad_init+0x23
ad_attach(c3dd4500,c3caa05c,c0949738,c08a43c8,80000000,...) at ad_attach+0x2c3
device_attach(c3dd4500) at device_attach+0x36f
device_probe_and_attach(c3dd4500,c3e04c00,c0c20cdc,c04908ce,c3dabc80,...) at device_probe_and_attach+0x2c
bus_generic_attach(c3dabc80,1,0,0,0,...) at bus_generic_attach+0x19
ata_identify(c3dabc80,0,0,0,0,...) at ata_identify+0x32e
ata_boot_attach(0,c0837358,c0c20d20,c0991ff0,c0c20d20,...) at ata_boot_attach+0x6f
run_interrupt_driven_config_hooks(0,c1ec00,c1ec00,c1e000,c25000,...) at run_interrupt_driven_config_hooks+0x91
mi_startup() at mi_startup+0x96
begin() at begin+0x2c
db>     

------





kernel configuration is here
----

#
# GENERIC -- Generic kernel configuration file for FreeBSD/i386
#
# For more information on this file, please read the handbook section on
# Kernel Configuration Files:
#
#    http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
#
# The handbook is also available locally in /usr/share/doc/handbook
# if you've installed the doc distribution, otherwise always see the
# FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the
# latest information.
#
# An exhaustive list of options and more detailed explanations of the
# device lines is also present in the ../../conf/NOTES and NOTES files.
# If you are in doubt as to the purpose or necessity of a line, check first
# in NOTES.
#
# $FreeBSD: src/sys/i386/conf/GENERIC,v 1.429.2.12 2006/08/08 09:49:59 yongari Exp $

machine         i386
cpu             I686_CPU
ident           PPPOE

# To statically compile in device wiring instead of /boot/device.hints
#hints          "GENERIC.hints"         # Default places to look for devices.

makeoptions     DEBUG=-g                # Build kernel with gdb(1) debug symbols

options         NO_SWAPPING
options         KDB
options         KDB_TRACE
options         DDB
options         SCHED_ULE               # ULE scheduler
#options        SCHED_4BSD              # 4BSD scheduler
options         PREEMPTION              # Enable kernel thread preemption
options         INET                    # InterNETworking
options         INET6                   # IPv6 communications protocols
options         FFS                     # Berkeley Fast Filesystem
options         SOFTUPDATES             # Enable FFS soft updates support
options         UFS_ACL                 # Support for access control lists
options         UFS_DIRHASH             # Improve performance on big directories
options         MD_ROOT                 # MD is a potential root device
options         NFSCLIENT               # Network Filesystem Client
options         NFS_ROOT                # NFS usable as /, requires NFSCLIENT
options         PROCFS                  # Process filesystem (requires PSEUDOFS)
options         PSEUDOFS                # Pseudo-filesystem framework
#options        GEOM_GPT                # GUID Partition Tables.
options         COMPAT_43               # Compatible with BSD 4.3 [KEEP THIS!]
options         COMPAT_FREEBSD4         # Compatible with FreeBSD4
options         COMPAT_FREEBSD5         # Compatible with FreeBSD5
options         COMPAT_FREEBSD6         # Compatible with FreeBSD5
options         COMPAT_FREEBSD7         # Compatible with FreeBSD5
options         SCSI_DELAY=5000         # Delay (in ms) before probing SCSI
options         KTRACE                  # ktrace(1) support
options         SYSVSHM                 # SYSV-style shared memory
options         SYSVMSG                 # SYSV-style message queues
options         SYSVSEM                 # SYSV-style semaphores
options         _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
options         KBD_INSTALL_CDEV        # install a CDEV entry in /dev
#options        ADAPTIVE_GIANT          # Giant mutex is adaptive.

device          apic                    # I/O APIC

device          cpufreq
# Bus support.
device          pci

# Floppy drives
device          fdc

# ATA and ATAPI devices
device          ata
device          atadisk         # ATA disk drives
device          ataraid         # ATA RAID drives
device          atapicd         # ATAPI CDROM drives
device          atapifd         # ATAPI floppy drives
device          atapist         # ATAPI tape drives
options         ATA_STATIC_ID   # Static device numbering

# SCSI Controllers
# SCSI peripherals
device          scbus           # SCSI bus (required for SCSI)
device          ch              # SCSI media changers
device          da              # Direct Access (disks)
device          sa              # Sequential Access (tape etc)
device          cd              # CD
device          pass            # Passthrough device (direct SCSI access)
device          ses             # SCSI Environmental Services (and SAF-TE)

# RAID controllers interfaced to the SCSI subsystem
# RAID controllers
# atkbdc0 controls both the keyboard and the PS/2 mouse
device          atkbdc          # AT keyboard controller
device          atkbd           # AT keyboard
device          psm             # PS/2 mouse

device          kbdmux          # keyboard multiplexer

device          vga             # VGA video card driver
# syscons is the default console driver, resembling an SCO console
device          sc

# Enable this for the pcvt (VT220 compatible) console driver
#device         vt
#options        XSERVER         # support for X server on a vt console
#options        FAT_CURSOR      # start with block cursor


# Power management support (see NOTES for more options)
#device         apm
# Add suspend/resume support for the i8254.
device          pmtimer

# PCCARD (PCMCIA) support
# PCMCIA and cardbus bridge support

# Serial (COM) ports
#device         sio             # 8250, 16[45]50 based serial ports
device          uart            # 8250, 16[45]50 based serial ports

# Parallel port
device          ppc
device          ppbus           # Parallel port bus (required)
device          lpt             # Printer
device          plip            # TCP/IP over parallel
device          ppi             # Parallel port interface device
#device         vpo             # Requires scbus and da

# If you've got a "dumb" serial or parallel PCI card that is
# supported by the puc(4) glue driver, uncomment the following
# line to enable it (connects to the sio and/or ppc drivers):
#device         puc

# PCI Ethernet NICs.
device          de              # DEC/Intel DC21x4x (``Tulip'')
device          em              # Intel PRO/1000 adapter Gigabit Ethernet Card
device          ixgb            # Intel PRO/10GbE Ethernet Card
device          igb             # Intel PRO/10GbE Ethernet Card
device          txp             # 3Com 3cR990 (``Typhoon'')
device          vx              # 3Com 3c590, 3c595 (``Vortex'')

# PCI Ethernet NICs that use the common MII bus controller code.
# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
device          miibus          # MII bus support
device         ae              # Attansic/Atheros L2 FastEthernet
device         age             # Attansic/Atheros L1 Gigabit Ethernet
device         alc             # Atheros AR8131/AR8132 Ethernet
device         ale             # Atheros AR8121/AR8113/AR8114 Ethernet

device          bce             # Broadcom BCM5706/BCM5708 Gigabit Ethernet
device          bfe             # Broadcom BCM440x 10/100 Ethernet
device          bge             # Broadcom BCM570xx Gigabit Ethernet
device          dc              # DEC/Intel 21143 and various workalikes
device          fxp             # Intel EtherExpress PRO/100B (82557, 82558)
device          lge             # Level 1 LXT1001 gigabit Ethernet
device          nge             # NatSemi DP83820 gigabit Ethernet
device          pcn             # AMD Am79C97x PCI 10/100(precedence over 'lnc')
device          re              # RealTek 8139C+/8169/8169S/8110S
device          rl              # RealTek 8129/8139
device          sf              # Adaptec AIC-6915 (``Starfire'')
device          sis             # Silicon Integrated Systems SiS 900/SiS 7016
device          sk              # SysKonnect SK-984x & SK-982x gigabit Ethernet
device          ste             # Sundance ST201 (D-Link DFE-550TX)
device          stge            # Sundance/Tamarack TC9021 gigabit Ethernet
#device         ti              # Alteon Networks Tigon I/II gigabit Ethernet
device          tl              # Texas Instruments ThunderLAN
device          tx              # SMC EtherPower II (83c170 ``EPIC'')
device          vge             # VIA VT612x gigabit Ethernet
device          vr              # VIA Rhine, Rhine II
device          wb              # Winbond W89C840F
device          xl              # 3Com 3c90x (``Boomerang'', ``Cyclone'')
device         et              # Agere ET1310 10/100/Gigabit Ethernet
device         jme             # JMicron JMC250 Gigabit/JMC260 Fast Ethernet
device         msk             # Marvell/SysKonnect Yukon II Gigabit Ethernet
device         nfe             # nVidia nForce MCP on-board Ethernet
device         ti              # Alteon Networks Tigon I/II gigabit Ethernet



# ISA Ethernet NICs.  pccard NICs included.
# Wireless NIC cards
# Pseudo devices.
device          loop            # Network loopback
device          random          # Entropy device
device          ether           # Ethernet support
#device         sl              # Kernel SLIP
#device         ppp             # Kernel PPP
device          tun             # Packet tunnel.
device          pty             # Pseudo-ttys (telnet etc)
device          md              # Memory "disks"
device          gif             # IPv6 and IPv4 tunneling
device          faith           # IPv6-to-IPv4 relaying (translation)
device         firmware        # firmware assist module


# The `bpf' device enables the Berkeley Packet Filter.
# Be aware of the administrative consequences of enabling this!
# Note that 'bpf' is required for DHCP.
device          bpf             # Berkeley packet filter
# USB support
device          uhci            # UHCI PCI->USB interface
device          ohci            # OHCI PCI->USB interface
device          ehci            # EHCI PCI->USB interface (USB 2.0)
device          usb             # USB Bus (required)
#device         udbp            # USB Double Bulk Pipe devices
#device         ugen            # Generic
device          uhid            # "Human Interface Devices"
device          ukbd            # Keyboard
device          ulpt            # Printer
device          umass           # Disks/Mass storage - Requires scbus and da
# USB Ethernet, requires miibus

# FireWire support

>How-To-Repeat:
boot from cfcard using ide-cf convertor (i don't shure, may depends on cf card)
>Fix:


>Release-Note:
>Audit-Trail:
>Unformatted:



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201005031820.o43IKV3q027225>