Hi,
My -CURRENT(2003/03/14) box crashes when I tried to mount UDF(DVD-RAM).
# mount -t udf -o ro /dev/acd0 /dvdram
Here is the stack trace,
# gdb -k kernel.debug.0 vmcore.0
GNU gdb 5.2.1 (FreeBSD)
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This GDB was configured as "i386-undermydesk-freebsd"...
panic: (fmt null)
panic messages:
---
panic: lockmgr: locking against myself
syncing disks, buffers remaining... 3848 3848 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 5.0-CURRENT-20030314-JPSNAP #1: Sat Mar 15 18:59:26 JST 2003
[EMAIL PROTECTED]:/usr/src/sys/i386/compile/FAITHIA
Preloaded elf kernel "/boot/kernel/kernel" at 0xc0802000.
Preloaded elf module "/boot/kernel/acpi.ko" at 0xc08020a8.
Timecounter "i8254" frequency 1193182 Hz
Timecounter "TSC" frequency 2000082900 Hz
CPU: Intel(R) Pentium(R) 4 CPU 2.00GHz (2000.08-MHz 686-class CPU)
Origin = "GenuineIntel" Id = 0xf24 Stepping = 4
Features=0x3febf9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV,P
AT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM>
real memory = 536805376 (511 MB)
avail memory = 512778240 (489 MB)
Allocating major#253 to "net"
Allocating major#252 to "pci"
Pentium Pro MTRR support enabled
npx0: <math processor> on motherboard
npx0: INT 16 interface
acpi0: <AMIINT SiS645XX> on motherboard
ACPI-0625: *** Info: GPE Block0 defined as GPE0 to GPE15
ACPI-0625: *** Info: GPE Block1 defined as GPE16 to GPE31
pcibios: BIOS version 2.10
Using $PIR table, 8 entries at 0xc00f7ae0
acpi0: power button is handled as a fixed feature programming model.
Timecounter "ACPI-fast" frequency 3579545 Hz
:acpi_timer0: <24-bit timer at 3.579545MHz> port 0x808-0x80b on acpi0
acpi_cpu0: <CPU> port 0x530-0x537 on acpi0
acpi_button0: <Power Button> on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
agp0: <SIS Generic host to PCI bridge> mem 0xe0000000-0xe3ffffff at device 0.0 on pci0
pcib1: <PCIBIOS PCI-PCI bridge> at device 1.0 on pci0
pci1: <PCI bus> on pcib1
pci1: <display, VGA> at device 0.0 (no driver attached)
isab0: <PCI-ISA bridge> at device 2.0 on pci0
isa0: <ISA bus> on isab0
ohci0: <SiS 5571 USB controller> mem 0xdfffe000-0xdfffefff irq 11 at device 2.2 on pci0
usb0: OHCI version 1.0, legacy support
usb0: <SiS 5571 USB controller> on ohci0
usb0: USB revision 1.0
uhub0: SiS OHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 3 ports with 3 removable, self powered
ohci1: <SiS 5571 USB controller> mem 0xdffff000-0xdfffffff irq 5 at device 2.3 on pci0
usb1: OHCI version 1.0, legacy support
usb1: <SiS 5571 USB controller> on ohci1
usb1: USB revision 1.0
uhub1: SiS OHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub1: 3 ports with 3 removable, self powered
pci0: <mass storage, ATA> at device 2.5 (no driver attached)
pcm0: <SiS 7012> port 0xd800-0xd87f,0xdc00-0xdcff irq 11 at device 2.7 on pci0
pcm0: <C-Media Electronics CMI9738 AC97 Codec>
sis0: <SiS 900 10/100BaseTX> port 0xd400-0xd4ff mem 0xdfff9000-0xdfff9fff irq 5 at
device 3.0 on pci0
sis0: Ethernet address: 00:07:95:c0:de:e2
miibus0: <MII bus> on sis0
rlphy0: <RTL8201L 10/100 media interface> on miibus0
rlphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
em0: <Intel(R) PRO/1000 Network Connection, Version - 1.4.10> port 0xd000-0xd03f mem
0xdff80000-0xdff9ffff,0xdffa0000-0xdffbffff irq 11 at device 9.0 on pci0
em0: Speed:100 Mbps Duplex:Full
fxp0: <Intel 82557/8/9 EtherExpress Pro/100(B) Ethernet> port 0xcc00-0xcc3f mem
0xdff40000-0xdff5ffff,0xdfff8000-0xdfff8fff irq 5 at device 11.0 on pci0
fxp0: Ethernet address 00:02:b3:a6:83:2d
inphy0: <i82555 10/100 media interface> on miibus1
inphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
acpi_button1: <Sleep Button> 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 Explorer, device ID 4
fdc0: cmd 3 failed at out byte 1 of 3
sio0 port 0x3f8-0x3ff irq 4 on acpi0
sio0: type 16550A
sio1 port 0x2f8-0x2ff irq 3 on acpi0
sio1: type 16550A
ppc0 port 0x778-0x77b,0x378-0x37f irq 7 drq 3 on acpi0
ppc0: Generic chipset (ECP/PS2/NIBBLE) in COMPATIBLE mode
ppc0: FIFO with 16/16/16 bytes threshold
plip0: <PLIP network interface> on ppbus0
lpt0: <Printer> on ppbus0
lpt0: Interrupt-driven port
ppi0: <Parallel I/O> on ppbus0
fdc0: cmd 3 failed at out byte 1 of 3
orm0: <Option ROMs> at iomem
0xcf000-0xd4fff,0xcd800-0xcefff,0xcc000-0xcd7ff,0xc0000-0xcbfff on isa0
pmtimer0 on isa0
ata0 at port 0x3f6,0x1f0-0x1f7 irq 14 on isa0
ata1 at port 0x376,0x170-0x177 irq 15 on isa0
fdc0: cannot reserve I/O port range (6 ports)
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
Timecounters tick every 10.000 msec
IPsec: Initialized Security Association Processing.
acpi_cpu: throttling enabled, 8 steps (100% to 12.5%), currently 100.0%
Allocating major#251 to "devstat"
ad0: 78533MB <IC35L080AVVA07-0> [159560/16/63] at ata0-master PIO4
ad1: 39266MB <IC35L040AVER07-0> [79780/16/63] at ata0-slave PIO4
acd0: DVD-R <MATSHITADVD-RAM SW-9571> at ata1-master PIO4
pcm0: measured ac97 link rate at 682666666 Hz
Mounting root from ufs:/dev/ad0s1a
fxp0: Microcode loaded, int_delay: 1000 usec bundle_max: 6
fxp0: Microcode loaded, int_delay: 1000 usec bundle_max: 6
panic: lockmgr: locking against myself
panic: (fmt null)
Uptime: 38m59s
Dumping 511 MB
ata0: resetting devices ..
done
16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 256 272 288 304 320 336 352 368
384 400 416 432 448 464 480 496
---
#0 doadump () at ../../../kern/kern_shutdown.c:239
239 dumping++;
(kgdb) bt
#0 doadump () at ../../../kern/kern_shutdown.c:239
#1 0xc039b9cd in boot (howto=260) at ../../../kern/kern_shutdown.c:371
#2 0xc039bcd3 in panic () at ../../../kern/kern_shutdown.c:542
#3 0xc016edd5 in db_fncall (dummy1=0, dummy2=0, dummy3=1999,
dummy4=0xdd0c77b8 "<E0><E2>g<C0>\210\204g<C0><D4>w\f<DD>\r") at
../../../ddb/db_command.c:546
#4 0xc016eb52 in db_command (last_cmdp=0xc0602740, cmd_table=0x0,
aux_cmd_tablep=0xc05f73c4, aux_cmd_tablep_end=0xc05f73dc)
at ../../../ddb/db_command.c:346
#5 0xc016ec66 in db_command_loop () at ../../../ddb/db_command.c:470
#6 0xc0171a1a in db_trap (type=3, code=0) at ../../../ddb/db_trap.c:72
#7 0xc054ddc2 in kdb_trap (type=3, code=0, regs=0xdd0c791c)
at ../../../i386/i386/db_interface.c:166
#8 0xc056010a in trap (frame=
{tf_fs = -829358056, tf_es = -829358064, tf_ds = -994443248, tf_edi =
-996138048, tf_esi = 256, tf_ebp = -586385048, tf_isp = -586385080, tf_ebx = 0, tf_edx
= 0, tf_ecx = 32, tf_eax = 18, tf_trapno = 3, tf_err = 0, tf_eip = -1068179356, tf_cs
= 8, tf_eflags = 642, tf_esp = -1067515749, tf_ss = -1067623088})
at ../../../i386/i386/trap.c:602
#9 0xc054f718 in calltrap () at {standard input}:96
#10 0xc039bcbb in panic (fmt=0x0) at ../../../kern/kern_shutdown.c:528
#11 0xc038e141 in lockmgr (lkp=0xc4bce1e0, flags=16973826, interlkp=0x1000000,
td=0xc4a023c0) at ../../../kern/kern_lock.c:447
#12 0xc03e93dc in vop_stdlock (ap=0x0) at ../../../kern/vfs_default.c:304
#13 0xc03e9228 in vop_defaultop (ap=0x0) at ../../../kern/vfs_default.c:163
#14 0xc03ffbde in vn_lock (vp=0xc4bce124, flags=131074, td=0xc4a023c0)
at vnode_if.h:990
#15 0xc034e45c in udf_hashins (node=0xc4bd1000)
at ../../../fs/udf/udf_vnops.c:133
#16 0xc034dea4 in udf_vget (mp=0xc4ae6c00, ino=139, flags=0, vpp=0xdd0c7af4)
at ../../../fs/udf/udf_vfsops.c:617
#17 0xc034db7e in udf_root (mp=0xc4b44000, vpp=0x8b)
at ../../../fs/udf/udf_vfsops.c:505
#18 0xc03ed5a0 in vfs_nmount (td=0x8b, fsflags=-994242560, fsoptions=0x0)
at ../../../kern/vfs_mount.c:775
#19 0xc03ec6dd in nmount (td=0x0, uap=0xdd0c7d10)
at ../../../kern/vfs_mount.c:380
#20 0xc0560a6a in syscall (frame=
{tf_fs = 47, tf_es = 47, tf_ds = 47, tf_edi = -1077936858, tf_esi = -1077937084,
tf_ebp = -1077937128, tf_isp = -586384012, tf_ebx = -1077938224, tf_edx = -1, tf_ecx =
10, tf_eax = 378, tf_trapno = 12, tf_err = 2, tf_eip = 134517659, tf_cs = 31,
tf_eflags = 582, tf_esp = -1077938260, tf_ss = 47})
at ../../../i386/i386/trap.c:1030
#21 0xc054f76d in Xint0x80_syscall () at {standard input}:138
---Can't read userspace from dump, or kernel process---
(kgdb)
Regards,
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