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Bug 556690 - sys-fs/mtpfs: crash when launching mtpfs (seg fault)
Summary: sys-fs/mtpfs: crash when launching mtpfs (seg fault)
Status: RESOLVED FIXED
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: [OLD] Core system (show other bugs)
Hardware: All Linux
: Normal normal (vote)
Assignee: Bernard Cafarelli
URL: https://github.com/cjd/mtpfs/pull/4
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2015-08-04 20:01 UTC by LE GARREC Vincent
Modified: 2015-08-07 21:47 UTC (History)
2 users (show)

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

Attachments
mtpfs-unitialized-variable.patch (mtpfs-unitialized-variable.patch,315 bytes, patch)
2015-08-04 20:02 UTC, LE GARREC Vincent 		Details | Diff
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Description LE GARREC Vincent 2015-08-04 20:01:31 UTC 
This is due to an initialized variable in mtpfs.c

Reproducible: Always




Portage 2.2.20 (python 3.4.3-final-0, default/linux/amd64/13.0/desktop/gnome/systemd, gcc-4.9.3, glibc-2.21-r1, 4.1.4-gentoo x86_64)
=================================================================
System uname: Linux-4.1.4-gentoo-x86_64-Intel-R-_Core-TM-_i7-3770_CPU_@_3.40GHz-with-gentoo-2.2
KiB Mem:     8129612 total,   4199132 free
KiB Swap:          0 total,         0 free
Timestamp of repository gentoo: Tue, 04 Aug 2015 17:30:01 +0000
sh bash 4.3_p39
ld GNU ld (Gentoo 2.25.1 p1.0) 2.25.1
app-shells/bash:          4.3_p39::gentoo
dev-java/java-config:     2.2.0::gentoo
dev-lang/perl:            5.22.0::gentoo
dev-lang/python:          2.7.10::gentoo, 3.3.5-r1::gentoo, 3.4.3::gentoo
dev-util/cmake:           3.3.0::gentoo
dev-util/pkgconfig:       0.28-r3::gentoo
sys-apps/baselayout:      2.2::gentoo
sys-apps/openrc:          0.17::gentoo
sys-apps/sandbox:         2.6-r1::gentoo
sys-devel/autoconf:       2.13::gentoo, 2.69-r1::gentoo
sys-devel/automake:       1.11.6-r1::gentoo, 1.13.4::gentoo, 1.14.1::gentoo, 1.15::gentoo
sys-devel/binutils:       2.25.1::gentoo
sys-devel/gcc:            4.6.4::gentoo, 4.7.4::gentoo, 4.8.5::gentoo, 4.9.3::gentoo
sys-devel/gcc-config:     1.8::gentoo
sys-devel/libtool:        2.4.6-r1::gentoo
sys-devel/make:           4.1-r1::gentoo
sys-kernel/linux-headers: 4.1::gentoo (virtual/os-headers)
sys-libs/glibc:           2.21-r1::gentoo
Repositories:

gentoo
    location: /usr/portage
    sync-type: rsync
    sync-uri: rsync://rsync.gentoo.org/gentoo-portage
    priority: -1000

crossdev
    location: /home/legarrec/info/overlay
    masters: gentoo
    priority: 0

science
    location: /var/lib/layman/science
    masters: gentoo
    priority: 50

steam-overlay
    location: /var/lib/layman/steam-overlay
    masters: gentoo
    priority: 50

ACCEPT_KEYWORDS="amd64 ~amd64"
ACCEPT_LICENSE="*"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-march=native -O0 -ggdb2 -g2 -pipe -fno-omit-frame-pointer"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/lib64/libreoffice/program/sofficerc /usr/share/config /usr/share/gnupg/qualified.txt /var/lib/hsqldb"
CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/dconf /etc/env.d /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/php/apache2-php5.6/ext-active/ /etc/php/cgi-php5.6/ext-active/ /etc/php/cli-php5.6/ext-active/ /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo /etc/texmf/language.dat.d /etc/texmf/language.def.d /etc/texmf/updmap.d /etc/texmf/web2c"
CXXFLAGS="-march=native -O0 -ggdb2 -g2 -pipe -fno-omit-frame-pointer"
DISTDIR="/usr/portage/distfiles"
EMERGE_DEFAULT_OPTS="-j9 --load-average=9"
FCFLAGS="-march=native -O0 -ggdb2 -g2 -pipe -fno-omit-frame-pointer"
FEATURES="assume-digests binpkg-logs compressdebug config-protect-if-modified distlocks ebuild-locks fixlafiles merge-sync news noclean parallel-fetch preserve-libs protect-owned sandbox sfperms splitdebug strict unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync"
FFLAGS="-march=native -O0 -ggdb2 -g2 -pipe -fno-omit-frame-pointer"
GENTOO_MIRRORS="http://distfiles.gentoo.org"
LANG="fr_FR.UTF-8"
LDFLAGS="-Wl,--as-needed -Wl,-O0"
MAKEOPTS="-j9"
PKGDIR="/usr/portage/packages"
PORTAGE_CONFIGROOT="/"
PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --omit-dir-times --compress --force --whole-file --delete --stats --human-readable --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages"
PORTAGE_TMPDIR="/home/legarrec/info"
USE="X a52 aac accessibility acpi aes alsa amd64 avx berkdb branding bzip2 cairo cdda cdr cjk cli colord cracklib crypt cuda cups cxx dbus declarative dhcpcd djvu doc dri dts dvd dvdr eds emboss encode evo exif fam fftw firefox flac fontconfig fortran gdbm gif gl glamor gnome gnome-keyring gnome-online-accounts gnuplot gold gpm gstreamer gtk gtk3 gudev iconv introspection ipv6 jabber jpeg jpeg2k kde kdrive kipi lapack lcms ldap libav libnotify libsecret lm_sensors mad mmx mmxext mng modules mp3 mp4 mpeg mpi mtp multilib natspec nautilus ncurses nls nptl ogg opencl opengl openmp pam pango pcre pdf perl phonon plasma png policykit popcnt postscript ppds pulseaudio python qt3support qt4 readline sdl semantic-desktop session spell sqlite sse sse2 sse3 sse4 sse4_1 sse4_2 ssl ssse3 startup-notification svg systemd tcpd threads tiff tracker truetype udev udisks unicode upower usb vorbis webkit wxwidgets x264 x265 xcb xcomposite xinerama xml xscreensaver xv xvid zlib" ABI_X86="64 32" 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" APACHE2_MODULES="authn_core authz_core socache_shmcb unixd 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 cache cgi cgid dav dav_fs dav_lock deflate dir disk_cache env expires ext_filter file_cache filter headers include info log_config logio mem_cache mime mime_magic negotiation rewrite setenvif speling status unique_id userdir usertrack vhost_alias" CALLIGRA_FEATURES="kexi words flow plan sheets stage tables krita karbon braindump author" CAMERAS="ptp2" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" CPU_FLAGS_X86="aes avx mmx mmxext popcnt sse sse2 sse3 sse4 sse4_1 sse4_2 ssse3" CURL_SSL="openssl" 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 ublox ubx" INPUT_DEVICES="keyboard mouse evdev" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer" LINGUAS="fr en ja" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php5-6" PYTHON_SINGLE_TARGET="python2_7" PYTHON_TARGETS="python2_7 python3_4" RUBY_TARGETS="ruby19 ruby20 ruby22" 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, LC_ALL, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS, USE_PYTHON
Comment 1 LE GARREC Vincent 2015-08-04 20:02:12 UTC 
Created attachment 408308 [details, diff]
mtpfs-unitialized-variable.patch

This patch should solves the problem.
Comment 2 Sergei Trofimovich (RETIRED) gentoo-dev 2015-08-05 21:02:10 UTC 
Nice catch! I wonder why it worked for me.

Pushed as:

>*mtpfs-1.1-r2 (05 Aug 2015)
>
>  05 Aug 2015; Sergei Trofimovich <slyfox@gentoo.org>
>  +files/mtpfs-1.1-unitialized-variable.patch, +mtpfs-1.1-r2.ebuild:
>  Fix crash due to use uinitialised device ID, bug #556690 and fix by LE GARREC
>  Vincent.

Thank you!
Comment 3 Sergei Trofimovich (RETIRED) gentoo-dev 2015-08-07 21:47:31 UTC 
Proposed upstream as:
    https://github.com/cjd/mtpfs/pull/4