# kgdb kernel.debug /usr/crash/vmcore.26
[GDB will not be able to debug user-mode threads: /usr/lib/libthread_db.so:
Undefined symbol "ps_pglobal_lookup"]
GNU gdb 6.1.1 [FreeBSD]
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB. Type "show warranty" for
details.
This GDB was configured as "i386-marcel-freebsd".
#0 doadump () at pcpu.h:165
165 __asm __volatile("movl %%fs:0,%0" : "=r" (td));
(kgdb) where full
#0 doadump () at pcpu.h:165
No locals.
#1 0xc05afc75 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:397
first_buf_printf = 1
#2 0xc05b0023 in panic (fmt=0xc078b541 "sbdrop") at
/usr/src/sys/kern/kern_shutdown.c:553
td = (struct thread *) 0xc36fa600
bootopt = 260
newpanic = 0
ap = 0xc36fa600 "<\232o? ?8?"
buf = "sbdrop", '\0' <repeats 249 times>
#3 0xc05f975d in sbdrop_locked (sb=0xeaabb9d8, len=232) at
/usr/src/sys/kern/uipc_socket2.c:1144
m = (struct mbuf *) 0x0
next = (struct mbuf *) 0x0
#4 0xc05f9641 in sbflush_locked (sb=0xeaabb9d8) at
/usr/src/sys/kern/uipc_socket2.c:1111
No locals.
#5 0xc05f89d4 in sbrelease_locked (sb=0xeaabb9d8, so=0x0) at
/usr/src/sys/kern/uipc_socket2.c:559
No locals.
#6 0xc05f8a70 in sbrelease (sb=0xeaabb9d8, so=0x0) at
/usr/src/sys/kern/uipc_socket2.c:572
No locals.
#7 0xc05f5f9c in sorflush (so=0xc564d164) at
/usr/src/sys/kern/uipc_socket.c:1480
sb = (struct sockbuf *) 0xc564d1b4
pr = (struct protosw *) 0xc07bdae0
asb = {sb_sel = {si_thrlist = {tqe_next = 0x0, tqe_prev = 0x0}, si_thread =
0x0, si_note = {kl_list = {
slh_first = 0x0}, kl_lock = 0, kl_unlock = 0, kl_locked = 0, kl_lockarg
= 0x0}, si_flags = 0}, sb_mtx = {
mtx_object = {lo_class = 0xc07b8224, lo_name = 0xc078b496
"so_rcv", lo_type = 0xc078b496 "so_rcv",
lo_flags = 196608, lo_list = {tqe_next = 0x0, tqe_prev = 0x0}, lo_witness
= 0x0}, mtx_lock = 3278874112,
mtx_recurse = 0}, sb_state = 0, sb_mb = 0xc38b8300, sb_mbtail = 0xc3965800,
sb_lastrecord = 0xc38b8300,
sb_cc = 232, sb_hiwat = 8192, sb_mbcnt = 256, sb_mbmax = 65536, sb_ctl = 0,
sb_lowat = 1, sb_timeo = 0,
sb_flags = 64}
#8 0xc05f3c6d in sofree (so=0xc564d164) at /usr/src/sys/kern/uipc_socket.c:406
head = (struct socket *) 0x0
#9 0xc05f4042 in soclose (so=0xc564d164) at /usr/src/sys/kern/uipc_socket.c:484
error = 0
#10 0xc05e16d8 in soo_close (fp=0xc4537090, td=0xc36fa600) at
/usr/src/sys/kern/sys_socket.c:317
error = 0
so = (struct socket *) 0x0
#11 0xc058a4ea in fdrop_locked (fp=0xc4537090, td=0x0) at file.h:289
error = 0
#12 0xc058a40c in fdrop (fp=0xc4537090, td=0x0) at
/usr/src/sys/kern/kern_descrip.c:2099
No locals.
#13 0xc058835c in closef (fp=0xc4537090, td=0xc36fa600) at
/usr/src/sys/kern/kern_descrip.c:1919
vp = (struct vnode *) 0xc36f6798
lf = {l_start = -4585496678308791428, l_len = 25769803786, l_pid = -1, l_type =
-12240, l_whence = -16264}
fdtol = (struct filedesc_to_leader *) 0x0
fdp = (struct filedesc *) 0xc36f6700
#14 0xc0586ed1 in fdfree (td=0xc36fa600) at
/usr/src/sys/kern/kern_descrip.c:1620
fdp = (struct filedesc *) 0xc36f6700
fpp = (struct file **) 0xc36f6798
i = -1
fdtol = (struct filedesc_to_leader *) 0x0
fp = (struct file *) 0xc104a270
vp = (struct vnode *) 0x0
lf = {l_start = -4169999003410235389, l_len = -4586296654622376952, l_pid =
-1065657888, l_type = 128,
l_whence = 0}
#15 0xc05923ca in exit1 (td=0xc36fa600, rv=11) at
/usr/src/sys/kern/kern_exit.c:237
new_switchtime = {sec = -357843864, frac = 16909816604093579274}
p = (struct proc *) 0xc36f9a3c
nq = (struct proc *) 0x0
q = (struct proc *) 0x0
tp = (struct tty *) 0xc35b8400
ttyvp = (struct vnode *) 0xc35b8400
vm = (struct vmspace *) 0x0
vtmp = (struct vnode *) 0x0
tracevp = (struct vnode *) 0x0
tracecred = (struct ucred *) 0xc35b8400
plim = (struct plimit *) 0x0
refcnt = 0
#16 0xc05b544d in sigexit (td=0xc36fa600, sig=11) at
/usr/src/sys/kern/kern_sig.c:2439
p = (struct proc *) 0xc36f9a3c
#17 0xc05b50d6 in postsig (sig=11) at /usr/src/sys/kern/kern_sig.c:2314
td = (struct thread *) 0xc36fa600
p = (struct proc *) 0xc36f9a3c
ps = (struct sigacts *) 0xc37d5000
action = 0
returnmask = {__bits = {3278874112, 3278874112, 3937123560, 3227189686}}
code = 0
#18 0xc05d758c in ast (framep=0xeaabbd38) at /usr/src/sys/kern/subr_trap.c:266
td = (struct thread *) 0xc36fa600
p = (struct proc *) 0xc36f9a3c
kg = (struct ksegrp *) 0xc338b420
rlim = {rlim_cur = 51539607552, rlim_max = 38654705675}
sticks = 9
sflag = 1
flags = 16910336
sig = 0
#19 0xc072ce3d in doreti_ast () at /usr/src/sys/i386/i386/exception.s:293
No locals.
#20 0xeaabbd38 in ?? ()
No symbol table info available.
#21 0x080a003b in ?? ()
No symbol table info available.
#22 0x0814003b in ?? ()
No symbol table info available.
#23 0xbfbf003b in ?? ()
No symbol table info available.
#24 0x00000000 in ?? ()
No symbol table info available.
#25 0x68746958 in ?? ()
No symbol table info available.
#26 0xbfbfed88 in ?? ()
No symbol table info available.
#27 0xeaabbd64 in ?? ()
No symbol table info available.
#28 0x68746958 in ?? ()
No symbol table info available.
#29 0x00000000 in ?? ()
No symbol table info available.
#30 0x1a1d1a56 in ?? ()
No symbol table info available.
#31 0x00000000 in ?? ()
No symbol table info available.
#32 0x0000000c in ?? ()
No symbol table info available.
#33 0x00000000 in ?? ()
No symbol table info available.
#34 0x2845981f in ?? ()
No symbol table info available.
#35 0x00000033 in ?? ()
No symbol table info available.
#36 0x00010206 in ?? ()
No symbol table info available.
#37 0xbfbfec00 in ?? ()
No symbol table info available.
#38 0x0000003b in ?? ()
No symbol table info available.
#39 0x00000000 in ?? ()
No symbol table info available.
#40 0x00000000 in ?? ()
No symbol table info available.
#41 0x00000000 in ?? ()
No symbol table info available.
#42 0x00000000 in ?? ()
No symbol table info available.
#43 0x75ae2000 in ?? ()
No symbol table info available.
#44 0xc36f9a3c in ?? ()
No symbol table info available.
#45 0xc36fa600 in ?? ()
No symbol table info available.
#46 0xeaabb874 in ?? ()
No symbol table info available.
#47 0xeaabb85c in ?? ()
No symbol table info available.
#48 0xc331a780 in ?? ()
No symbol table info available.
#49 0xc05c5128 in sched_switch (td=0x68746958, newtd=0x68746958, flags=Cannot
access memory at address 0xbfbfed98
) at /usr/src/sys/kern/sched_4bsd.c:973
kg = (struct ksegrp *) 0x0
p = (struct proc *) 0x0
Previous frame inner to this frame (corrupt stack?)
(kgdb) quit
Copyright (c) 1992-2005 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 6.0-BETA2 #0: Tue Aug 2 18:43:26 OMSST 2005
aquatique@blackbird.opsb:/usr/obj/usr/src/sys/BLACKBIRD6
acpi_alloc_wakeup_handler: can't alloc wake memory
ACPI APIC Table: <INTEL SWV25 >
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: Intel(R) Xeon(TM) CPU 2.40GHz (2392.29-MHz 686-class CPU)
Origin = "GenuineIntel" Id = 0xf27 Stepping = 7
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=0x4400<CNTX-ID,<b14>>
Hyperthreading: 2 logical CPUs
real memory = 2013265920 (1920 MB)
avail memory = 1964122112 (1873 MB)
FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs
cpu0 (BSP): APIC ID: 0
cpu1 (AP): APIC ID: 1
cpu2 (AP): APIC ID: 6
cpu3 (AP): APIC ID: 7
ACPI-0698: *** Warning: Type override - [DEB_] had invalid type (Integer)
for Scope operator, changed to (Scope)
ACPI-0698: *** Warning: Type override - [MLIB] had invalid type (Integer)
for Scope operator, changed to (Scope)
ACPI-0698: *** Warning: Type override - [DATA] had invalid type (String) for
Scope operator, changed to (Scope)
ACPI-0698: *** Warning: Type override - [SIO_] had invalid type (String) for
Scope operator, changed to (Scope)
ACPI-0698: *** Warning: Type override - [LEDP] had invalid type (String) for
Scope operator, changed to (Scope)
ACPI-0698: *** Warning: Type override - [GPEN] had invalid type (String) for
Scope operator, changed to (Scope)
ACPI-0698: *** Warning: Type override - [GPST] had invalid type (String) for
Scope operator, changed to (Scope)
ACPI-0698: *** Warning: Type override - [WUES] had invalid type (String) for
Scope operator, changed to (Scope)
ACPI-0698: *** Warning: Type override - [WUSE] had invalid type (String) for
Scope operator, changed to (Scope)
ACPI-0698: *** Warning: Type override - [SBID] had invalid type (String) for
Scope operator, changed to (Scope)
ACPI-0698: *** Warning: Type override - [SWCE] had invalid type (String) for
Scope operator, changed to (Scope)
ioapic0 <Version 2.0> irqs 0-23 on motherboard
ioapic1 <Version 2.0> irqs 24-47 on motherboard
ioapic2 <Version 2.0> irqs 48-71 on motherboard
lapic0: Forcing LINT1 to edge trigger
netsmb_dev: loaded
npx0: [FAST]
npx0: <math processor> on motherboard
npx0: INT 16 interface
acpi0: <INTEL SWV25> on motherboard
acpi0: Power Button (fixed)
acpi_ec0: <Embedded Controller: GPE 0x8> port 0xca6,0xca7 on acpi0
pci_link0: <ACPI PCI Link LNKA> irq 9 on acpi0
pci_link1: <ACPI PCI Link LNKB> irq 11 on acpi0
pci_link2: <ACPI PCI Link LNKC> irq 0 on acpi0
pci_link3: <ACPI PCI Link LNKD> irq 0 on acpi0
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
cpu1: <ACPI CPU> on acpi0
cpu2: <ACPI CPU> on acpi0
cpu3: <ACPI CPU> on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
pci0: <unknown> at device 0.1 (no driver attached)
pcib1: <ACPI PCI-PCI bridge> at device 3.0 on pci0
pci2: <ACPI PCI bus> on pcib1
pci2: <base peripheral, interrupt controller> at device 28.0 (no driver
attached)
pcib2: <ACPI PCI-PCI bridge> at device 29.0 on pci2
pci4: <ACPI PCI bus> on pcib2
iir0: <Intel Integrated RAID Controller> mem 0xfa000000-0xfbffffff irq 48
at device 8.0 on pci4
iir0: [GIANT-LOCKED]
pci2: <base peripheral, interrupt controller> at device 30.0 (no driver
attached)
pcib3: <ACPI PCI-PCI bridge> at device 31.0 on pci2
pci3: <ACPI PCI bus> on pcib3
em0: <Intel(R) PRO/1000 Network Connection, Version - 2.1.7> port
0x2040-0x207f mem 0xfe8c0000-0xfe8dffff irq 30 at device 7.0 on pci3
em0: Ethernet address: 00:07:e9:05:a4:28
em0: Speed:N/A Duplex:N/A
em1: <Intel(R) PRO/1000 Network Connection, Version - 2.1.7> port
0x2000-0x203f mem 0xfe8e0000-0xfe8fffff irq 31 at device 7.1 on pci3
em1: Ethernet address: 00:07:e9:05:a4:29
em1: Speed:N/A Duplex:N/A
pci0: <unknown> at device 3.1 (no driver attached)
pcib4: <ACPI PCI-PCI bridge> at device 30.0 on pci0
pci1: <ACPI PCI bus> on pcib4
pci1: <display, VGA> at device 12.0 (no driver attached)
isab0: <PCI-ISA bridge> at device 31.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <Intel ICH3 UDMA100 controller> port
0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0x3a0-0x3af at device 31.1 on pci0
ata0: <ATA channel 0> on atapci0
ata1: <ATA channel 1> on atapci0
pci0: <serial bus, SMBus> at device 31.3 (no driver attached)
atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64 irq 1 on acpi0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
kbd0 at atkbd0
atkbd0: [GIANT-LOCKED]
psm0: <PS/2 Mouse> irq 12 on atkbdc0
psm0: [GIANT-LOCKED]
psm0: model Generic PS/2 mouse, device ID 0
fdc0: <floppy drive controller (FDE)> port 0x3f2-0x3f3,0x3f4-0x3f5,0x3f7
irq 6 drq 2 on acpi0
fdc0: [FAST]
fd0: <1440-KB 3.5" drive> on fdc0 drive 0
sio0: <16550A-compatible COM port> port 0x3f8-0x3ff irq 4 flags 0x10 on
acpi0
sio0: type 16550A
sio1: <16550A-compatible COM port> port 0x2f8-0x2ff irq 3 on acpi0
sio1: type 16550A
orm0: <ISA Option ROMs> at iomem
0xc0000-0xc7fff,0xcd800-0xcefff,0xcf000-0xd07ff 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
Timecounters tick every 1.000 msec
Waiting 2 seconds for SCSI devices to settle
acd0: CDROM <SAMSUNG CD-ROM SN-124/N101> at ata1-master UDMA33
ses0 at iir0 bus 1 target 6 lun 0
ses0: <ESG-SHV SCA HSBP M16 0.05> Fixed Processor SCSI-2 device
ses0: SAF-TE Compliant Device
da0 at iir0 bus 2 target 0 lun 0
da0: <Intel Host Drive #00 > Fixed Direct Access SCSI-2 device
da0: Tagged Queueing Enabled
da0: 17461MB (35760690 512 byte sectors: 255H 63S/T 2226C)
ATA PseudoRAID loaded
SMP: AP CPU #3 Launched!
SMP: AP CPU #1 Launched!
lapic6: Forcing LINT1 to edge trigger
SMP: AP CPU #2 Launched!
Trying to mount root from ufs:/dev/da0s1a
WARNING: /mnt was not properly dismounted
WARNING: /mnt/usr was not properly dismounted
WARNING: /mnt/var was not properly dismounted
/mnt/var: mount pending error: blocks 2688 files 2
em0: link state changed to UP
Accounting enabled
machine i386
cpu I686_CPU
ident BLACKBIRD6
makeoptions DEBUG=-g
options SCHED_4BSD
options PREEMPTION
options INET
options FFS
options SOFTUPDATES
options UFS_EXTATTR
options UFS_EXTATTR_AUTOSTART
options UFS_ACL
options UFS_DIRHASH
options MD_ROOT
options NFSCLIENT
options NFSSERVER
options MSDOSFS
options MSDOSFS_LARGE
options CD9660
options PROCFS
options NULLFS
options PSEUDOFS
options GEOM_GPT
options COMPAT_43
options COMPAT_FREEBSD4
options COMPAT_FREEBSD5
options SCSI_DELAY=2000
options KTRACE
options VESA
options COMPAT_LINUX
options LINPROCFS
options SMBFS
options NETSMB
options NETSMBCRYPTO
options LIBMCHAIN
options LIBICONV
options ZERO_COPY_SOCKETS
options SC_HISTORY_SIZE=4096
options INCLUDE_CONFIG_FILE
options SYSVSHM
options SHMMAXPGS=65535
options SHMMIN=2
options SHMMNI=128
options SHMSEG=128
options SYSVMSG
options MSGMNB=16384
options MSGMNI=41
options MSGSEG=2049
options MSGSSZ=64
options MSGTQL=2048
options SYSVSEM
options SEMMAP=31
options SEMMNI=40
options SEMMNS=240
options SEMMNU=120
options SEMMSL=61
options SEMOPM=101
options SEMUME=40
options _KPOSIX_PRIORITY_SCHEDULING
options KBD_INSTALL_CDEV
options SMP
device apic
device isa
device pci
device fdc
device ata
device atadisk
device ataraid
device atapicd
device atapifd
device atapist
options ATA_STATIC_ID
device ahc
device ahd
device aha
device aic
device bt
device isp
device ciss
device iir
device ips
device mly
device twa
device scbus
device ch
device da
device sa
device cd
device pass
device ses
device atkbdc
device atkbd
device psm
device vga
device splash
device sc
device agp
device npx
device sio
device miibus
device em
device ixgb
device bge
device fxp
device loop
device mem
device io
device random
device ether
device pty
device md
device bpf
device pf
device pflog
options MAXMEM=(1920*1024)