Subject: kernel bug?
To: None <current-users@netbsd.org>
From: Sean Davis <dive-nb@endersgame.net>
List: current-users
Date: 10/25/2002 15:53:34
--AhhlLboLdkugWU4S
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this is:
NetBSD eros.endersgame.net 1.6J NetBSD 1.6J (EROS) #393: Fri Oct 25 14:32:27
EDT 2002
dive@eros.endersgame.net:/disk2/a/cvs/netbsd/current/src/sys/arch/i386/compile/EROS
i386
kernel config file is attached. anybody know whats going on here?
<dive@eros(/home/dive)> % /usr/pkg/java/sun-1.4.0/bin/java
panic: amap_lookups: offset out of range
Stopped in pid 447 (java) at cpu_Debugger+0x4: movl %ebp,%esp
db> t
cpu_Debugger(8,3,e1910ef4,c01b6e48,e182bd0) at cpu_Debugger+0x4
panic(c0235f00,0,106,0,e18e3f40) at panic+0xb0
amap_lookups(e18e3f70,9000,e1910ef4,8) at amap_lookups+0x2e
uvm_fault(e18f2bcc,4a0b2000,0,2,485b1244) at uvm_fault+0x2d7
trap() at trap+0x50c
--- trap (number 6) ---
0x4829b138:
db>
dumped it...
(gdb) exec-file netbsd.0
(gdb) symbol-file netbsd.0.gdb
Reading symbols from netbsd.0.gdb...done.
(gdb) target kcore netbsd.0.core
panic: amap_lookups: offset out of range
#0 0x1 in ?? ()
(gdb) where
#0 0x1 in ?? ()
#1 0xc01ca461 in cpu_reboot (howto=256, bootstr=0x0)
at /sys/arch/i386/compile/EROS/../../../../arch/i386/i386/machdep.c:2267
#2 0xc01527b7 in db_sync_cmd ()
at /sys/arch/i386/compile/EROS/../../../../ddb/db_command.c:723
#3 0xc0152375 in db_command (last_cmdp=0xc024efc4, cmd_table=0xc022d6e0)
at /sys/arch/i386/compile/EROS/../../../../ddb/db_command.c:456
#4 0xc0151f03 in db_command_loop ()
at /sys/arch/i386/compile/EROS/../../../../ddb/db_command.c:246
#5 0xc015591c in db_trap (type=1, code=0)
at /sys/arch/i386/compile/EROS/../../../../ddb/db_trap.c:92
#6 0xc01c70e4 in kdb_trap (type=1, code=0, regs=0xe1910da0)
at /sys/arch/i386/compile/EROS/../../../../arch/i386/i386/db_interface.c:224
#7 0xc01d165f in trap (frame={tf_gs = 16, tf_fs = 48, tf_es = -510590960,
tf_ds = 16, tf_edi = 256, tf_esi = -1071423744, tf_ebp = -510587424,
tf_ebx = -510587380, tf_edx = -1071440236, tf_ecx = 1807, tf_eax = 6788,
tf_trapno = 1, tf_err = 0, tf_eip = -1071877700, tf_cs = 8,
tf_eflags = 514, tf_esp = -510587392, tf_ss = -1072175260,
tf_vm86_es = 8, tf_vm86_ds = 3, tf_vm86_fs = -510587148,
tf_vm86_gs = -1071944120})
at /sys/arch/i386/compile/EROS/../../../../arch/i386/i386/trap.c:276
#8 0xc0100cf4 in calltrap ()
#9 0xc017e764 in panic (fmt=0xc0235f00 "amap_lookups: offset out of range")
at /sys/arch/i386/compile/EROS/../../../../kern/subr_prf.c:237
#10 0xc01b3ac2 in amap_lookups (aref=0xe18e3f70, offset=36864,
anons=0xe1910ef4, npages=8) at ../../../../uvm/uvm_amap_i.h:100
#11 0xc01b7407 in uvm_fault (orig_map=0xe18f2bcc, vaddr=1242243072,
fault_type=0, access_type=2)
at /sys/arch/i386/compile/EROS/../../../../uvm/uvm_fault.c:721
#12 0xc01d19b0 in trap (frame={tf_gs = 43, tf_fs = 43, tf_es = 43, tf_ds = 43,
tf_edi = -29944834, tf_esi = 134636804, tf_ebp = -1077965140,
tf_ebx = 1213928004, tf_edx = 24602, tf_ecx = 1410990102,
tf_eax = 1242243070, tf_trapno = 6, tf_err = 6, tf_eip = 1210691896,
tf_cs = 35, tf_eflags = 66118, tf_esp = -1077965168, tf_ss = 43,
tf_vm86_es = 0, tf_vm86_ds = 0, tf_vm86_fs = 0, tf_vm86_gs = 0})
at /sys/arch/i386/compile/EROS/../../../../arch/i386/i386/trap.c:548
#13 0xc0100cf4 in calltrap ()
can not access 0xbfbf8eac, invalid translation (invalid PDE)
can not access 0xbfbf8eac, invalid translation (invalid PDE)
Cannot access memory at address 0xbfbf8eac
--
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# eros.endersgame.net kernel configuration [NetBSD 1.6I current i386]
# $egnet: EROS,v 1.98 2002/10/25 18:23:12 dive Exp $
machine i386
ident "EROS"
maxusers 64
makeoptions COPTS="-O2 -mcpu=i686 -march=i686 -pipe"
makeoptions DEBUG="-g"
options DEBUG
options DDB
options I686_CPU
options EXEC_AOUT
options EXEC_ELF32
options EXEC_SCRIPT
options DUMMY_NOPS
options KTRACE
options MTRR
options UCONSOLE
options RTC_OFFSET=0
options NTP
options SYSVMSG
options SYSVSEM
options SYSVSHM
options SEMMNI=256
options SEMMNS=2048
options SHMMAXPGS=131072
options COMPAT_LINUX
options NMBCLUSTERS=4096
options USER_LDT
options QUOTA
options GATEWAY
options INET
options IPFILTER_LOG
options IPFILTER_DEFAULT_BLOCK
options WSEMUL_VT100
options WS_KERNEL_FG=WSCOL_GREEN
options WSDISPLAY_COMPAT_PCVT
options WSDISPLAY_COMPAT_SYSCONS
options WSDISPLAY_COMPAT_USL
options WSDISPLAY_COMPAT_RAWKBD
options WSDISPLAY_CHARFUNCS
options XSERVER
options PCIBIOS
options SOFTDEP
options BUFPAGES=8192
options LKM
options SYSTRACE
options INSECURE
file-system FFS
file-system MFS
file-system CD9660
file-system UNION
config netbsd root on wd0a type ffs dumps on wd1b
mainbus0 at root
cpu0 at mainbus0
pci0 at mainbus0 bus 0
pchb0 at pci0 dev 0 function 0
agp0 at pchb0
ppb0 at pci0 dev 1 function 0
ppb1 at pci0 dev 11 function 0
pci1 at ppb0 bus 1
pci2 at ppb1 bus 2
pcib0 at pci0 dev 7 function 0
isa0 at pcib0
isapnp0 at isa0
npx0 at isa0 port 0xf0 irq 13
pckbc0 at isa0
pckbd0 at pckbc0
vga0 at pci1 dev 0 function 0
wsdisplay0 at vga0 console ?
wskbd0 at pckbd0 console ?
com0 at isa0 port 0x3f8 irq 4
lpt0 at isa0 port 0x378 irq 7
fdc0 at isa0 port 0x3f0 irq 6 drq 2
pcppi0 at isa0 port 0x61
sysbeep0 at pcppi0
spkr0 at pcppi0
pciide0 at pci0 dev 7 function 1 flags 0x0000
pciide1 at pci0 dev 13 function 0 flags 0x0000
atapibus0 at pciide0 channel 0
atapibus1 at pciide0 channel 1
wd0 at pciide1 channel 0 drive 0 flags 0x0000
wd1 at pciide1 channel 1 drive 0 flags 0x0000
cd0 at atapibus0 drive 0 flags 0x0000
cd1 at atapibus0 drive 1 flags 0x0000
cd2 at atapibus1 drive 0 flags 0x0000
fd0 at fdc0 drive 0
tl0 at pci2 dev 0 function 0
tl1 at pci2 dev 1 function 0
nsphy* at mii? phy ?
tlphy* at mii? phy ?
sb0 at isapnp0
audio0 at sb0
opl0 at sb0
uhci0 at pci0 dev 7 function 2
usb0 at uhci0
uhub0 at usb0
uhidev* at uhub? port ? configuration ? interface ?
ums* at uhidev? reportid ?
wsmouse* at ums? mux 0
pseudo-device vnd 2
pseudo-device md 1
pseudo-device bpfilter 4
pseudo-device ipfilter
pseudo-device loop
pseudo-device pty
pseudo-device rnd
pseudo-device wsmux
pseudo-device wsfont
pseudo-device clockctl
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