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
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@
This is fixed in e2fsprogs-1.42.1. For the relevant git commit see [0]. For the ext4magic upstream bug see [1]. For the e2fsprogs upstream bug see [2]. [0] http://e2fsprogs.git.sourceforge.net/git/gitweb.cgi?p=e2fsprogs/e2fsprogs;a=blobdiff;f=lib/ext2fs/gen_bitmap64.c;h=4dc4e0824aab59466cb6d3fd178f9a54b97c48ff;hp=9dbbf9fbfd85a261a20c6f92eec49f15d023fd09;hb=ba37bb704f4ab2631a39c32b35d6bb339e17b293;hpb=499d5ec5582209279bb0cf86672770d77b047871 [1] http://developer.berlios.de/bugs/?func=detailbug&bug_id=18506&group_id=11787 [2] http://sourceforge.net/tracker/?func=detail&aid=3451486&group_id=2406&atid=102406
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.