kern/59116: mount_ntfs of a Windows 2000-formatted fs causes system panic on alpha

[Daniel Szilagyi]

>Number:         59116
>Category:       kern
>Synopsis:       mount_ntfs of a Windows 2000-formatted fs causes system panic on alpha
>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 Nov 10 04:40:12 PST 2003
>Closed-Date:
>Last-Modified:
>Originator:     Daniel Szilagyi <goodman at goodman.hu>
>Release:        FreeBSD 4.9-RELEASE alpha
>Organization:
>Environment:
System: FreeBSD Miata.home 4.9-RELEASE FreeBSD 4.9-RELEASE #0: Fri Nov 10 11:47:44 CET 2023 goodman at Miata.home:/usr/obj/usr/src/sys/Miata alpha


>Description:
        mount_ntfs makes the system do a panic. The filesystem is on a scsi disk, formatted under Windows 2000.
>How-To-Repeat:
        # mount_ntfs -o ro /dev/da1s2 /mnt
>Fix:

        I have no environment to test if Windows NT4 NTFS is working.

--- dmesg begins here ---
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 4.9-RELEASE #0: Fri Nov 10 11:47:44 CET 2023
    goodman at Miata.home:/usr/obj/usr/src/sys/Miata
Digital Personal Workstation (Miata)
Digital Personal WorkStation 500au, 500MHz
8192 byte page size, 1 processor.
CPU: EV56 (21164A) major=7 minor=0 extensions=0x1<BWX>
OSF PAL rev: 0x1000000020116
real memory  = 1071800320 (1046680K bytes)
avail memory = 1037377536 (1013064K bytes)
Preloaded elf kernel "kernel" at 0xfffffc000075a000.
cia0: Pyxis, pass 1
cia0: extended capabilities: 1<BWEN>
cia0: WARNING: Pyxis pass 1 DMA bug; no bets...
pcib0: <2117x PCI host bus adapter> on cia0
pci0: <PCI bus> on pcib0
dc0: <Intel 21143 10/100BaseTX> port 0x9000-0x907f mem 0x80954000-0x8095407f irq 0 at device 3.0 on pci0
dc0: interrupting at CIA irq 0
dc0: Ethernet address: 00:00:f8:76:17:6b
miibus0: <MII bus> on dc0
nsphy0: <DP83840 10/100 media interface> on miibus0
nsphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
atapci0: <CMD 646 ATA controller> port 0x9080-0x908f irq 1 at device 4.0 on pci0
ata0: at 0x1f0 irq 14 on atapci0
ata1: at 0x170 irq 15 on atapci0
isab0: <Intel 82378IB PCI to ISA bridge> at device 7.0 on pci0
isa0: <ISA bus> on isab0
pci0: <Matrox MGA 1024SG/1064SG/1164SG graphics accelerator> at 12.0 irq 8
pcib1: <DEC 21152 PCI-PCI bridge> at device 20.0 on pci0
pci1: <PCI bus> on pcib1
isp0: <Qlogic ISP 1020/1040 PCI SCSI Adapter> port 0x8000-0x80ff mem 0x80830000-0x80830fff irq 16 at device 9.0 on pci1
isp0: interrupting at CIA irq 16
xl0: <3Com 3c905B-TX Fast Etherlink XL> port 0x8100-0x817f mem 0x80831000-0x8083107f irq 20 at device 10.0 on pci1
xl0: Ethernet address: 00:a0:24:4a:61:ad
miibus1: <MII bus> on xl0
xlphy0: <3Com internal media interface> on miibus1
xlphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
xl0: interrupting at CIA irq 20
fdc0: <NEC 72065B or clone> at port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on isa0
fdc0: interrupting at ISA irq 6
fdc0: FIFO enabled, 8 bytes threshold
fd0: <1440-KB 3.5" drive> on fdc0 drive 0
atkbdc0: <Keyboard controller (i8042)> at port 0x60,0x64 on isa0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
atkbd0: interrupting at ISA irq 1
psm0: failed to get data.
psm0: <PS/2 Mouse> irq 12 on atkbdc0
psm0: interrupting at ISA irq 12
psm0: model Generic PS/2 mouse, device ID 0
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
sc0: <System console> on isa0
sc0: VGA <16 virtual consoles, flags=0x200>
mcclock0: <MC146818A real time clock> at port 0x70-0x71 on isa0
sio0 at port 0x3f8-0x3ff irq 4 on isa0
sio0: type 16550A
sio0: interrupting at ISA irq 4
sio1 at port 0x2f8-0x2ff irq 3 on isa0
sio1: type 16550A
sio1: interrupting at ISA irq 3
ppc0: <Parallel port> at port 0x3bc-0x3bf irq 7 on isa0
ppc0: Generic chipset (NIBBLE-only) in COMPATIBLE mode
lpt0: <Printer> on ppbus0
lpt0: Polled port
ppi0: <Parallel I/O> on ppbus0
ppc0: interrupting at ISA irq 7
sbc0: <ESS ES1888> at port 0x220-0x22f irq 5 drq 1 on isa0
sbc0: interrupting at ISA irq 5
pcm0: <ESS 18xx DSP> on sbc0
Timecounter "alpha"  frequency 499856064 Hz
IPv6 packet filtering initialized, default to accept, logging limited to 100 packets/entry
IP packet filtering initialized, divert disabled, rule-based forwarding enabled, default to accept, logging limited to 100 packets/entry by default
DUMMYNET initialized (011031)
IP Filter: v3.4.31 initialized.  Default = pass all, Logging = enabled
acd0: CDROM <TOSHIBA CD-ROM XM-6202B> at ata1-master PIO4
Waiting 2 seconds for SCSI devices to settle
Mounting root from ufs:/dev/da0a
da1 at isp0 bus 0 target 2 lun 0
da1: <IBM DDYS-T18350N S80D> Fixed Direct Access SCSI-3 device 
da1: 40.000MB/s transfers (20.000MHz, offset 8, 16bit), Tagged Queueing Enabled
da1: 17501MB (35843670 512 byte sectors: 255H 63S/T 2231C)
da0 at isp0 bus 0 target 0 lun 0
da0: <DEC RZ1CB-BS (C) DEC 0818> Fixed Direct Access SCSI-2 device 
da0: 40.000MB/s transfers (20.000MHz, offset 8, 16bit), Tagged Queueing Enabled
da0: 4091MB (8380080 512 byte sectors: 255H 63S/T 521C)
cd0 at isp0 bus 0 target 1 lun 0
cd0: <YAMAHA CRW8824S 1.00> Removable CD-ROM SCSI-2 device 
cd0: 20.000MB/s transfers (20.000MHz, offset 8)
cd0: Attempt to query device size failed: NOT READY, Medium not present - tray closed
da2 at isp0 bus 0 target 4 lun 0
da2: <IBM DNES-309170W SA30> Fixed Direct Access SCSI-3 device 
da2: 40.000MB/s transfers (20.000MHz, offset 8, 16bit), Tagged Queueing Enabled
da2: 8748MB (17916240 512 byte sectors: 255H 63S/T 1115C)

fatal kernel trap:

    trap entry = 0x4 (unaligned access fault)
    a0         = 0xfffffe000328f061
    a1         = 0x2d
    a2         = 0x1f
    pc         = 0xfffffe000391f7ec
    ra         = 0xfffffe000391fbd8
    curproc    = 0xfffffe001f688fc0
        pid = 241, comm = mount_ntfs

panic: trap

syncing disks... 2 
done
Uptime: 26m10s
Automatic reboot in 15 seconds - press a key on the console to abort
--> Press a key on the console to reboot,
--> or switch off the system now.
Rebooting...
--- dmesg ends here ---


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