From owner-FreeBSD-users-jp@jp.freebsd.org  Sat Dec  5 17:50:01 1998
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Date: Sat, 5 Dec 1998 17:49:54 +0900 (JST)
Message-Id: <199812050849.RAA19401@nazuna.bres.tsukuba.ac.jp>
To: FreeBSD-users-jp@jp.freebsd.org
From: yohta@bres.tsukuba.ac.jp (Yoshihiko OHTA)
X-Mailer: mnews [version 1.21PL4] 1998-06/01(Mon)
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Subject: [FreeBSD-users-jp 36118] fsck dump core 
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Sender: owner-FreeBSD-users-jp@jp.freebsd.org

  $BC^GHBg$NB@ED$G$9!#(B

  $B2u$l$?%U%!%$%k%7%9%F%`$KBP$7$F!"(Bfsck $B$r$+$1$F$$$^$9$,!"ESCf$^(B
$B$G?J$s$@8e!"(B
	Segmentation fault (core dumped)
$B$H$J$C$F$7$^$$$^$9!#2?$+<j$O$"$k$G$7$g$&$+!)(B

  $B:G=iC1$K(B
	# fsck /dev/rwd0s2f 
$B$H$7$?$H$3$m!"(B
	BAD SUPER BLOCK
$B$H$$$o$l$F?J$^$J$+$C$?$N$G!"(B
	# fsck -b 32 /dev/rwd0s2f
$B$H$7$?$H$3$m!">e5-$N$h$&$J7k2L$H$J$C$F$$$^$9!#$J$*(B core dump $B$O(B
Phase 1 $B$G5/$3$C$F$$$^$9!#(Bsingle usr $B$G$d$C$F$b!"(Bmulti user $B$G(B
csh $B$G(B unlimit $B$7$F$bBLL\$G$7$?!#2?$+(B kernel $B$N(B configuration $B$r(B
$BJQ$($l$P(B core dump $B$7$J$/$J$j$^$9$+!)(B


  $B$^$?(B
	# mount /dev/wd0s2a /mnt
	/dev/wd0s2a on /mnt: Incorrect super block.
$B$H$$$o$l$F$7$^$C$?$N$G!"(Bfsck $B$r(B Ctrl-C $B$GCfCG$5$;$F!"(B
	UPDATE STANDARD SUPERBLOCK? [yn] 
$B$KBP$7$F(B y $B$HBG$C$F$O$_$?$b$N$N!"(B
	# mount /dev/wd0s2f /mnt/usr
	WARNING: R/W mount of /mnt/usr denied. Filesystem is not 
	clean - run fsck
	/dev/wd0s2f on /mnt/usr: Operation not permitted
$B$H$$$o$l$?$N$G!"(B
	# mount -o ro /dev/wd0s2f /mnt/usr
$B$H(B read only $B$G(B mount $B$7$?$N$G$9$,!"(B
	# ls /mnt/usr
	ls: /mnt/usr: Bad file descriptor
$B$H$$$o$l$F$7$^$$$^$7$?(B ;_;


  $B$3$N%U%!%$%k%7%9%F%`$O<N$F$k$7$+$J$$$G$7$g$&$+!)(B
  $B$h$m$7$/$*4j$$$7$^$9!#(B
--
$BB@EDK'I'(B(Yoshihiko Ohta)  $BC^GHBg3X!!%P%$%*%7%9%F%`8&5f2J(B
E-mail: yohta@bres.tsukuba.ac.jp / s973637@ipe.tsukuba.ac.jp(PostPet)
$B!V$M$'(B  $BBg$-$/$J$C$?$i!!2?$K$J$j$?$$!)!W(B
$B!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!$R$_$D$N3,CJ!?:0Ln%-%?(B
