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Bug 403883 - sys-fs/ext4magic-0.2.4 segfault when "-m" option is used
Summary: sys-fs/ext4magic-0.2.4 segfault when "-m" option is used
Status: RESOLVED FIXED
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: Current packages (show other bugs)
Hardware: All Linux
: Normal normal
Assignee: No maintainer - Look at https://wiki.gentoo.org/wiki/Project:Proxy_Maintainers if you want to take care of it
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2012-02-15 11:21 UTC by Marcin Mirosław
Modified: 2012-07-04 08:04 UTC (History)
1 user (show)

See Also:
Package list:
Runtime testing required: ---


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Description Marcin Mirosław 2012-02-15 11:21:57 UTC
gdb ext4magic
GNU gdb (Gentoo 7.4 p1) 7.4
[...]
Reading symbols from /usr/sbin/ext4magic...Reading symbols from /usr/lib64/debug/usr/sbin/ext4magic.debug...done.
done.
(gdb) run -m /dev/mapper/malowazne-lvportage
Starting program: /usr/sbin/ext4magic -m /dev/mapper/malowazne-lvportage
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".

Program received signal SIGSEGV, Segmentation fault.
0x00007ffff73736d0 in ext2fs_clear_generic_bmap () from /lib64/libext2fs.so.2
(gdb) bt
#0  0x00007ffff73736d0 in ext2fs_clear_generic_bmap () from /lib64/libext2fs.so.2
#1  0x0000000000405af0 in open_filesystem (device=0x7fffffffe281 "/dev/mapper/malowazne-lvportage", open_flags=32768, superblock=0, blocksize=0, magicscan=1, 
    data_filename=0x0) at ext4magic.c:289
#2  0x000000000040670a in main (argc=3, argv=0x7fffffffdf48) at ext4magic.c:714
(gdb) bt full
#0  0x00007ffff73736d0 in ext2fs_clear_generic_bmap () from /lib64/libext2fs.so.2
No symbol table info available.
#1  0x0000000000405af0 in open_filesystem (device=0x7fffffffe281 "/dev/mapper/malowazne-lvportage", open_flags=32768, superblock=0, blocksize=0, magicscan=1, 
    data_filename=0x0) at ext4magic.c:289
        i = 32767
        retval = 0
        data_io = 0x0
#2  0x000000000040670a in main (argc=3, argv=0x7fffffffdf48) at ext4magic.c:714
        progname = 0x7fffffffe26a "/usr/sbin/ext4magic"
        retval = 0
        exitval = 4207264
        defaultdir = "RECOVERDIR"
        usage = 0x41e800 "\next4magic -M [-j <journal_file>] [-d <target_dir>] <filesystem> \next4magic -m [-j <journal_file>] [-d <target_dir>] <filesystem> \next4magic [-S|-J|-H|-V|-T] [-x] [-j <journal_file>] [-B n|-I n|-f <fi"...
        c = -1
        open_flags = 32768
        exit_status = 0
        recovermodus = 16384
        disaster = 0
        recoverquality = 2
        j_file_name = 0x0
        pathname = 0x0
        des_dir = 0x0
        input_filename = 0x0
        superblock = 0
        blocksize = 0
        transaction_nr = 0
        magicscan = 1
        data_filename = 0x0
        mode = 12288
        inode_nr = 2
        block_nr = 0
        format = 0
        journal_flag = 1
        journal_backup = 0
        t_before = 1329304722
        t_after = 1329218322
        filestat = {st_dev = 140737337101468, st_ino = 140737337101968, st_nlink = 140737488346640, st_mode = 4143763256, st_uid = 32767, st_gid = 4160540560, 
          __pad0 = 32767, st_rdev = 140737488346680, st_size = 0, st_blksize = 140737353926168, st_blocks = 140737353928704, st_atim = {tv_sec = 4201629, 
            tv_nsec = 140737337154288}, st_mtim = {tv_sec = 4197920, tv_nsec = 4294967296}, st_ctim = {tv_sec = 4294969351, tv_nsec = 0}, __unused = {
            140737354130912, 140737488346752, 4131212846}}

Reproducible: Always




Portage 2.2.0_alpha86_p8 (default/linux/amd64/10.0/desktop/kde, gcc-4.6.2, glibc-2.14.1-r2, 3.2.6-gentoo x86_64)
=================================================================
System uname: Linux-3.2.6-gentoo-x86_64-Intel-R-_Core-TM-2_Duo_CPU_E8400_@_3.00GHz-with-gentoo-2.1
Timestamp of tree: Wed, 15 Feb 2012 06:30:01 +0000
ccache version 3.1.7 [enabled]
app-shells/bash:          4.2_p20
dev-java/java-config:     2.1.11-r3
dev-lang/python:          2.7.2-r3, 3.2.2
dev-util/ccache:          3.1.7
dev-util/cmake:           2.8.7-r3
dev-util/pkgconfig:       0.26
sys-apps/baselayout:      2.1
sys-apps/openrc:          0.9.8.4
sys-apps/sandbox:         2.5
sys-devel/autoconf:       2.13, 2.68
sys-devel/automake:       1.11.3
sys-devel/binutils:       2.22-r1
sys-devel/gcc:            4.4.6-r1, 4.5.3-r2, 4.6.2
sys-devel/gcc-config:     1.5-r2
sys-devel/libtool:        2.4.2
sys-devel/make:           3.82-r3
sys-kernel/linux-headers: 3.2 (virtual/os-headers)
sys-libs/glibc:           2.14.1-r2
Repositories: gentoo
Installed sets: 
ACCEPT_KEYWORDS="amd64 ~amd64"
ACCEPT_LICENSE="* -@EULA AdobeFlash-10.1 PUEL Q3AEULA skype-eula dlj-1.1 Oracle-BCLA-JavaSE"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-O0 -march=native -pipe -g"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/share/config /usr/share/gnupg/qualified.txt /usr/share/openvpn/easy-rsa"
CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/env.d /etc/env.d/java/ /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo"
CXXFLAGS="-O0 -march=native -pipe -g"
DISTDIR="/usr/portage/distfiles"
EMERGE_DEFAULT_OPTS=" --quiet-build=n"
FEATURES="Xfail-clean Xkeepwork Yuserpriv assume-digests binpkg-logs ccache collision-protect distlocks ebuild-locks fixlafiles news parallel-fetch preserve-libs protect-owned sandbox sfperms splitdebug strict unknown-features-warn unmerge-logs unmerge-orphans userfetch usersandbox usersync xattr"
FFLAGS=""
GENTOO_MIRRORS="http://distfiles.gentoo.org"
LDFLAGS="-Wl,-O1 -Wl,--as-needed"
LINGUAS="pl en es es_ES"
MAKEOPTS="-j2"
PKGDIR="/usr/portage/packages"
PORTAGE_CONFIGROOT="/"
PORTAGE_RSYNC_EXTRA_OPTS="-O"
PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --compress --force --whole-file --delete --stats --human-readable --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages"
PORTAGE_TMPDIR="/var/tmp"
PORTDIR="/usr/portage"
PORTDIR_OVERLAY=""
SYNC="rsync://192.168.138.254/gentoo-portage"
USE="64bit X a52 aac acl acpi alsa amd64 apm async bash-completion bfq bittorrent branding bzip2 cairo caps cdda cdr chroot cli consolekit crypt cups cxx dbus declarative dmx dri dvd dvdr emboss encode exif fam firefox ftp gif glibc-omitfp gpm graphite gstreamer iconv idn iproute2 ipv6 ithreads jpeg kde kipi laptop lcms libnotify lightning logrotate mad mmap mmx mmxext mng modules mp3 mp4 mpeg mudflap multilib ncurses network-cron nls nptl nptlonly nsplugin nspluginwrapper objc ogg opengl openmp openssl optimization optimized-qmake pam pango pch pcre pdf phonon plasma png policykit ppds pppd qt3support qt4 readline samba sdl semantic-desktop session sharedmem smp spell sse sse2 sse3 sse4_1 ssl ssse3 startup-notification svg sysfs threads threadsafe tiff tools truetype udev unicode urandom usb vim vim-pager vim-syntax vorbis x264 xattr xcb xcomposite xinerama xml xorg xscreensaver xulrunner xv xvid zip zlib" ALSA_CARDS="ali5451 als4000 atiixp atiixp-modem bt87x ca0106 cmipci emu10k1x ens1370 ens1371 es1938 es1968 fm801 hda-intel intel8x0 intel8x0m maestro3 trident usb-audio via82xx via82xx-modem ymfpci" ALSA_PCM_PLUGINS="adpcm alaw asym copy dmix dshare dsnoop empty extplug file hooks iec958 ioplug ladspa lfloat linear meter mmap_emul mulaw multi null plug rate route share shm softvol" APACHE2_MODULES="actions alias auth_basic authn_alias authn_anon authn_dbm authn_default authn_file authz_dbm authz_default authz_groupfile authz_host authz_owner authz_user autoindex cgid dav dbd deflate dir env expires ext_filter filter headers include info log_config logio mime mime_magic negotiation rewrite setenvif speling status unique_id usertrack vhost_alias" APACHE2_MPMS="worker" CALLIGRA_FEATURES="kexi words flow plan stage tables krita karbon braindump" CAMERAS="ptp2" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" ELIBC="glibc" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock itrax mtk3301 nmea ntrip navcom oceanserver oldstyle oncore rtcm104v2 rtcm104v3 sirf superstar2 timing tsip tripmate tnt ubx" INPUT_DEVICES="evdev" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LINGUAS="pl en es es_ES" PHP_TARGETS="php5-3" RUBY_TARGETS="ruby18" USERLAND="GNU" VIDEO_CARDS="nvidia" XTABLES_ADDONS="quota2 psd pknock lscan length2 ipv4options ipset ipp2p iface geoip fuzzy condition tee tarpit sysrq steal rawnat logmark ipmark dhcpmac delude chaos account"
Unset:  CPPFLAGS, CTARGET, INSTALL_MASK, LANG, LC_ALL, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS
Comment 1 Samuli Suominen (RETIRED) gentoo-dev 2012-07-03 12:08:55 UTC
Please report this to upstream too (and add the link to the upstream bug to the "URL: " or "See Also: " field here)

Also, sorry, but I'm dropping this package to maintainer-needed@
Comment 3 Marcin Mirosław 2012-07-04 08:04:49 UTC
Thank you for information, i can confirm ext4magic-0.3.0 with e2fsprogs-1.42.4 works without issue for me.
I'm closing as fixed.