Re: kernel panic

From: Hisao Osawa <osawa.hisao_at_tbd.t-com.ne.jp>
Date: Sat, 25 Nov 2023 09:50:15 UTC
$BBg_7$G$9(B

$B$d$d860x$,$o$+$C$F$-$^$7$?!#(B
$BI,$:$H$$$&$o$1$G$O$"$j$^$;$s$,!"(Bautofs$B$r;H$C$F(BFAT32$B%I%i%$%V$K%"%/%;%9$9$k(B
$B$N$,$$$1$J$$$h$&$G$9!#(B

dosdisk -fstype=msdosfs,rw,-L=ja_JP.eucJP,-D=CP932,-l,-m=0777 :/dev/nvd0p5
$B$H$7$F$*$$$F!"$?$H$($P!"(B
> cp abc.txt /mnt/dosdisk/<$B%U%)%k%@L>(B>/^D
$B$H$$$C$?6q9g$K(B ^D $B$d(B TAB $B$GJd40$r9T$&$H$+$J$j9b$$3NN($G(B panic $B$7$^$9!#(B

$B$8$c$"BP>]$H$J$C$F$$$k(B FAT32 $B%I%i%$%V$KIT@09g$,$"$k$N$+$H$$$&$H!"(B
Windows$B$r5/F0$7$F(BCheckdisk$B$r9T$C$F$b%(%i!<L5$7$G=$N;$9$k$N$G!"(B
$B$=$&$$$&$o$1$G$b$J$5$=$&$G$9!#(B

backtrace $B$r8+$k$H!"(Biconv_convchr_case $B$G(B trap $B$,8F$S=P$5$l$F$$$k$N$G!"(B
$B$3$N$"$?$j$G$9$+$M!#(B
$B$@$H$9$k$H(B autofs $B$r;H$o$:$K!"(Bmount_msdosfs $B$GD>$K(B mount $B$7$F$b(B
$BF1$8$3$H$K$J$j$=$&$J$N$G!"(B
$B$$$o$f$k(B2$B%P%$%HJ8;z$r;H$o$J$$$N$,$5$7$"$?$j$N2sHrJ}K!$H$$$&$3$H$K(B
$B$J$C$F$7$^$$$^$9$,!#(B


KDB: stack backtrace:
#0 0xffffffff80c4ee95 at kdb_backtrace+0x65
#1 0xffffffff80c02822 at vpanic+0x152
#2 0xffffffff80c026c3 at panic+0x43
#3 0xffffffff810bc079 at trap_fatal+0x389
#4 0xffffffff810bc0cf at trap_pfault+0x4f
#5 0xffffffff81093618 at calltrap+0x8
#6 0xffffffff83019455 at iconv_convchr_case+0x75
#7 0xffffffff8301a714 at iconv_ucs_conv+0x124
#8 0xffffffff83019455 at iconv_convchr_case+0x75
#9 0xffffffff80a98078 at unix2doschr+0xf8
#10 0xffffffff80a97a0f at unix2dosfn+0xdf
#11 0xffffffff80a9be16 at msdosfs_lookup_ino+0x176
#12 0xffffffff80cc366e at vfs_cache_lookup+0xae
#13 0xffffffff80cd154d at lookup+0x44d
#14 0xffffffff80cd078a at namei+0x24a
#15 0xffffffff80cf60d4 at vn_open_cred+0x504
#16 0xffffffff80cec09f at kern_openat+0x26f
#17 0xffffffff810bc950 at amd64_syscall+0x110


$BBg_7(B



On Sat, 25 Nov 2023 11:39:14 +0900,
Hisao Osawa <osawa.hisao@tbd.t-com.ne.jp> wrote:
> 
> $BBg_7$G$9(B
> 
> $B$"$j$,$H$&$4$6$$$^$9!#(B
> $B%7%s%0%k%f!<%6!<%b!<%I$G(B fsck $B$r$+$1$F$_$?$N$G$7$P$i$/MM;R$r8+$F$_$^$9!#(B
> $B:#=57nMKF|$O$R$I$+$C$?$N$G$9$,!"$@$s$@$sIQEY$,2<$,$C$F$-$F$$$k$h$&$J$N$G!"(B
> panic $B$N$?$S$K<B9T$5$l$k(B fsck $B$,8z$$$F$-$F$$$k$N$+$b$7$l$^$;$s!#(B
> 
> 
> 
> On Fri, 24 Nov 2023 08:54:58 +0900,
> moto kawasaki <moto@kawasaki3.org> wrote:
> > 
> > 
> > $B@n:j$H?=$7$^$9!#(B
> > 
> > > Nov 22 11:18:28 Mintaka kernel: panic: ffs_freefile: freeing free inode
> > 
> > freeing free inode $B$G%Q%K%C%/$7$?$H8@$C$F$$$k$h$&$J$N$G!"%U%!%$%k%7%9(B
> > $B%F%`(B(ufs$B$r$*;H$$$G$9$h$M(B)$BFb$KL7=b$,5/$-$F$$$k$H$$$&$3$H$G$O$J$$$G$7$g(B
> > $B$&$+!#$b$7$=$&$J$i!"%7%s%0%k%f!<%6%b!<%I$KMn$H$7$F(Bfsck$B$r$+$1$F$_$k$HNI(B
> > $B$$$H;W$$$^$9!#(B
> > 
> > $B30$7$F$$$?$i$4$a$s$J$5$$!#(B
> > 
> > -- 
> > moto kawasaki <moto@kawasaki3.org> +81-90-2464-8454
> > 
> > 
> > 
> > 
>