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To: FreeBSD-users-jp@jp.freebsd.org
From: masakazu@yamada.gr.jp (Masakazu Yamada)
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Subject: [FreeBSD-users-jp 52777] panic: free vnode isn't
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ATA66$B%+!<%I(B(Abit HotRod66)$B$r;H$$$?$$$,$?$a$K!"(BFreeBSD3.4-STABLE$B$+$i!"(B
4.0-STABLE$B$K%"%C%W%G!<%H$7$?$N$G$9$,!"$=$l0JMhIT0BDj$G$9!#(B

24$B;~4V1?E>$N%^%7%s$G$9$,!"?tF|$+$i?t=54V$G(Bkernel panic$B$r5/$3$7$F$7$^$$(B
$B$^$9!#$=$N$H$-$N(Bcrash dump$B$r(Bgdb$B$G8+$k$H!"Kh2sF1$8%Q%?!<%s$G(Bpanic$B$7$F$$(B
$B$k$h$&$K8+$($^$9!#(B

$ gdb -k
GNU gdb 4.18
[...]
(kgdb) symbol-file kernel.debug 
Reading symbols from kernel.debug...done.
(kgdb) exec-file /var/crash/kernel.10
(kgdb) core-file /var/crash/vmcore.10
IdlePTD 3547136
initial pcb at 2df520
panicstr: free vnode isn't
panic messages:
---
panic: free vnode isn't

syncing disks... 37 
done
Uptime: 1d3h55m59s

dumping to dev #ad/0x20021, offset 0
dump ata2: resetting devices .. done
256 255 254 253 252 251 250 249 248 247 246 245 244 243 242 241 240
[...]
---
#0  boot (howto=256) at ../../kern/kern_shutdown.c:302
302                     dumppcb.pcb_cr3 = rcr3();
(kgdb) where
#0  boot (howto=256) at ../../kern/kern_shutdown.c:302
#1  0xc014ad4c in poweroff_wait (junk=0xc027fd5a, howto=-942571292)
    at ../../kern/kern_shutdown.c:552
#2  0xc01732eb in getnewvnode (tag=VT_UFS, mp=0xc0e07600, vops=0xc0da7900, 
    vpp=0xccecacec) at ../../kern/vfs_subr.c:496
#3  0xc020b2cb in ffs_vget (mp=0xc0e07600, ino=49149, vpp=0xccecad60)
    at ../../ufs/ffs/ffs_vfsops.c:1068
#4  0xc020e851 in ufs_lookup (ap=0xccecadb4) at ../../ufs/ufs/ufs_lookup.c:549
#5  0xc0212eb1 in ufs_vnoperate (ap=0xccecadb4)
    at ../../ufs/ufs/ufs_vnops.c:2285
#6  0xc016fd15 in vfs_cache_lookup (ap=0xccecae08) at vnode_if.h:77
#7  0xc0212eb1 in ufs_vnoperate (ap=0xccecae08)
    at ../../ufs/ufs/ufs_vnops.c:2285
#8  0xc017290c in lookup (ndp=0xccecae84) at vnode_if.h:52
#9  0xc0172408 in namei (ndp=0xccecae84) at ../../kern/vfs_lookup.c:153
#10 0xc0177d7d in lstat (p=0xccec1ac0, uap=0xccecaf80)
    at ../../kern/vfs_syscalls.c:1734
#11 0xc0260c45 in syscall2 (frame={tf_fs = 134742063, tf_es = 134742063, 
      tf_ds = -1078001617, tf_edi = 134566144, tf_esi = 134566216, 
      tf_ebp = -1077937300, tf_isp = -856903724, tf_ebx = 672024612, 
      tf_edx = 134541312, tf_ecx = 0, tf_eax = 190, tf_trapno = 7, tf_err = 2, 
      tf_eip = 671742280, tf_cs = 31, tf_eflags = 643, tf_esp = -1077937440, 
      tf_ss = 47}) at ../../i386/i386/trap.c:1126
#12 0xc02531a6 in Xint0x80_syscall ()
#13 0x2809c02d in ?? ()
#14 0x2809b8ca in ?? ()
#15 0x80492c5 in ?? ()
#16 0x804b1f0 in ?? ()
#17 0x8049075 in ?? ()
(kgdb) 

$BB>$K!"$3$&$$$&>pJs$,I,MW$@$H$+!"(Bgdb$B$G!"$3$&$7$FD4$Y$?$i2?$+J,$+$k$+$b(B
$B$H$$$&$N$,$"$C$?$i!"$*$C$7$c$C$F$/$@$5$$!#(B

FreeBSD4.0-STABLE$B$O(B6/16$B$K(BCVSUP$B$7$?$b$N$rF0$+$7$F$$$^$9!#(B
$BLdBj$N%^%7%s$N9=@.$O0J2<$N$h$&$J$b$N$G$9!#(B
CPU     PentiumPro200MHz
Mother  ASUS P/I-P6NP5
Memory  256MB EDO RAM (64MBx4)
ATA66   Abit HotRod66
HDD     Seagate ST328040A
CD-ROM  TORiSAN CDR-S112
Video   ATI XPERT98
Sound   SoundBlaster16 PnP
NIC     TCD Ether Card 32T(DEC21140)

Copyright (c) 1992-2000 The FreeBSD Project.
Copyright (c) 1982, 1986, 1989, 1991, 1993
        The Regents of the University of California. All rights reserved.
FreeBSD 4.0-STABLE #0: Sat Jun 17 12:13:52 JST 2000
    masakazu@trueno.yamada.gr.jp:/home/usr/src/sys/compile/kdx
Timecounter "i8254"  frequency 1193182 Hz
CPU: Pentium Pro (199.31-MHz 686-class CPU)
  Origin = "GenuineIntel"  Id = 0x619  Stepping = 9
  Features=0xf9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV>
real memory  = 268435456 (262144K bytes)
avail memory = 257748992 (251708K bytes)
Preloaded elf kernel "kernel" at 0xc0350000.
ccd0-1: Concatenated disk drivers
Pentium Pro MTRR support enabled
md0: Malloc disk
npx0: <math processor> on motherboard
npx0: INT 16 interface
pcib0: <Host to PCI bridge> on motherboard
pci0: <PCI bus> on pcib0
isab0: <Intel 82371SB PCI to ISA bridge> at device 1.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <Intel PIIX3 ATA controller> port 0xe800-0xe80f at device 1.1 on pci0
ata0: at 0x1f0 irq 14 on atapci0
atapci1: <HighPoint HPT366 ATA66 controller> port 0xd400-0xd4ff,0xd800-0xd803,0xe000-0xe007 irq 9 at device 9.0 on pci0
ata2: at 0xe000 on atapci1
atapci2: <HighPoint HPT366 ATA66 controller> port 0xb400-0xb4ff,0xb800-0xb803,0xd000-0xd007 irq 9 at device 9.1 on pci0
pci0: <ATI Mach64-GP graphics accelerator> at 10.0 irq 9
de0: <Digital 21140A Fast Ethernet> port 0xa800-0xa87f mem 0xe4800000-0xe480007f irq 10 at device 11.0 on pci0
de0: ACCTON EN1207 21140A [10-100Mb/s] pass 2.2
de0: address 00:00:e8:49:35:b0
de0: supplying EUI64: 00:00:e8:ff:fe:49:35:b0
fdc0: <NEC 72065B or clone> at port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on isa0
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> flags 0x1 irq 1 on atkbdc0
kbd0 at atkbd0
psm0: <PS/2 Mouse> irq 12 on atkbdc0
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> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x300>
sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0
sio0: type 16550A
sio1 at port 0x2f8-0x2ff irq 3 on isa0
sio1: type 16550A
ppc0: <Parallel port> at port 0x378-0x37f irq 7 on isa0
ppc0: Generic chipset (NIBBLE-only) in COMPATIBLE mode
ppi0: <Parallel I/O> on ppbus0
lpt0: <Printer> on ppbus0
lpt0: Interrupt-driven port
sbc0: <Creative SB16/SB32> at port 0x220-0x22f,0x330-0x331,0x388-0x38b irq 5 drq 1,5 on isa0
sbc0: setting card to irq 5, drq 1, 5
pcm0: <SB DSP 4.13> on sbc0
unknown0: <Reserved> at port 0x100 on isa0
unknown1: <Reserved> at port 0x108 on isa0
unknown2: <Game> at port 0x200-0x207 on isa0
ad4: 27199MB <ST328040A> [55262/16/63] at ata2-master using UDMA66
acd0: CDROM <CD-ROM CDR_S112> at ata0-master using PIO3

-- 
masakazu@yamada.gr.jp (Masakazu Yamada) $B;3ED(B $B2m0l(B
