Package: util-linux
Version: 2.25.2-4
Usertags: afl

fsck.minix crashes on the attached (corrupted) filesystem:

$ /sbin/fsck.minix -a -f crash.minix
Forcing filesystem check on crash.minix.
/: bad directory: '..' isn't second
/®.: bad directory: '..' isn't second
/®./®.: bad directory: '..' isn't second
/®./®./®.: bad directory: '..' isn't second
[SNIP - more "bad directory" errors]
Segmentation fault


This bug was found using American fuzzy lop:
https://packages.debian.org/experimental/afl

-- System Information:
Debian Release: 8.0
 APT prefers unstable
 APT policy: (990, 'unstable'), (500, 'experimental')
Architecture: i386 (x86_64)
Foreign Architectures: amd64

Kernel: Linux 3.2.0-4-amd64 (SMP w/2 CPU cores)
Locale: LANG=C, LC_CTYPE=pl_PL.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: sysvinit (via /sbin/init)

Versions of packages util-linux depends on:
ii  initscripts    2.88dsf-58
ii  libblkid1      2.25.2-4
ii  libc6          2.19-13
ii  libmount1      2.25.2-4
ii  libncurses5    5.9+20140913-1+b1
ii  libpam0g       1.1.8-3.1
ii  libselinux1    2.3-2
ii  libslang2      2.3.0-2
ii  libsmartcols1  2.25.2-4
ii  libtinfo5      5.9+20140913-1+b1
ii  libuuid1       2.25.2-4
ii  lsb-base       4.1+Debian13+nmu1
ii  tzdata         2014j-1
ii  zlib1g         1:1.2.8.dfsg-2+b1

--
Jakub Wilk

Attachment: crash.minix.gz
Description: application/gzip

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