Bug 578524 – sys-apps/sandbox-2.11 segfaults when running ELFs using DT_HASH (e.g. `go`)

• Product: Gentoo Linux
• Status: RESOLVED FIXED

[Description Toralf Förster 2016-03-29 15:01:17 UTC]

>>> Source configured.
>>> Compiling source in /var/tmp/portage/net-p2p/syncthing-0.12.21/work/syncthing-0.12.21 ...
/var/tmp/portage/net-p2p/syncthing-0.12.21/temp/environment: line 1343: 24661 Segmentation fault      go run build.go -version "v${PV}" -no-upgrade
 * ERROR: net-p2p/syncthing-0.12.21::gentoo failed (compile phase):
 *   build failed
 * 


$ cat emerge-info.txt
  -----------------------------------------------------------------

  This is an unstable amd64 chroot image (named amd64-13.0-systemd-unstable_20160318-164616) at a hardened host acting as a tinderbox.

  -----------------------------------------------------------------

  make.conf: USE="-consolekit mmx sse sse2 pax_kernel -cdinstall -oci8 -bindist -alisp alsa apache avcodec avx2 cdb cddb compat corefonts custom-cflags dot ftp gnomecanvas gnome-keyring gpg gtk3 imap inifile ipv6 javafx -kerberos mikmod mssql objc plasma policykit pyqt4 python server smartcard spice svg system-llvm system-sqlite tcl theora tk -vaapi -vdpau vorbis xa -xvfb xz zip"

  -----------------------------------------------------------------
Portage 2.2.28 (python 3.4.3-final-0, default/linux/amd64/13.0/systemd, gcc-5.3.0, glibc-2.22-r2, 4.4.6-hardened x86_64)
=================================================================
System uname: Linux-4.4.6-hardened-x86_64-Intel-R-_Core-TM-_i7-3770_CPU_@_3.40GHz-with-gentoo-2.2
KiB Mem:    16157888 total,   2591152 free
KiB Swap:   16777212 total,  16701056 free
Timestamp of repository gentoo: Tue, 29 Mar 2016 14:03:16 +0000
sh bash 4.3_p42-r2
ld GNU ld (Gentoo 2.25.1 p1.1) 2.25.1
app-shells/bash:          4.3_p42-r2::gentoo
dev-lang/perl:            5.22.1::gentoo
dev-lang/python:          2.7.11-r2::gentoo, 3.4.3-r7::gentoo, 3.5.1-r2::gentoo
dev-util/cmake:           3.5.1::gentoo
dev-util/pkgconfig:       0.29.1::gentoo
sys-apps/baselayout:      2.2::gentoo
sys-apps/openrc:          0.20.5::gentoo
sys-apps/sandbox:         2.11::gentoo
sys-devel/autoconf:       2.13::gentoo, 2.69-r2::gentoo
sys-devel/automake:       1.9.6-r4::gentoo, 1.11.6-r2::gentoo, 1.13.4-r1::gentoo, 1.14.1-r1::gentoo, 1.15-r2::gentoo
sys-devel/binutils:       2.25.1-r1::gentoo
sys-devel/gcc:            4.9.3::gentoo, 5.3.0::gentoo
sys-devel/gcc-config:     1.8-r1::gentoo
sys-devel/libtool:        2.4.6-r2::gentoo
sys-devel/make:           4.1-r1::gentoo
sys-kernel/linux-headers: 4.5::gentoo (virtual/os-headers)
sys-libs/glibc:           2.22-r2::gentoo
Repositories:

gentoo
    location: /usr/portage
    sync-type: rsync
    sync-uri: rsync://rsync.de.gentoo.org/gentoo-portage/
    priority: 1

local
    location: /usr/local/portage
    masters: gentoo
    priority: 2

ACCEPT_KEYWORDS="amd64 ~amd64"
ACCEPT_LICENSE="*"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-march=native -O2 -pipe"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc /etc/stunnel/stunnel.conf /usr/share/easy-rsa /var/yp/Makefile"
CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/dconf /etc/env.d /etc/fonts/fonts.conf /etc/games/angband/gamedata/ /etc/gconf /etc/gentoo-release /etc/php/apache2-php5.5/ext-active/ /etc/php/apache2-php7.0/ext-active/ /etc/php/cgi-php5.5/ext-active/ /etc/php/cgi-php7.0/ext-active/ /etc/php/cli-php5.5/ext-active/ /etc/php/cli-php7.0/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 -O2 -pipe"
DISTDIR="/var/tmp/distfiles"
EMERGE_DEFAULT_OPTS="--deep --verbose-conflicts --color=n --nospinner --tree --quiet-build --accept-properties=-interactive --accept-restrict=-fetch"
FCFLAGS="-O2 -pipe"
FEATURES="assume-digests binpkg-logs config-protect-if-modified distlocks ebuild-locks fixlafiles ipc-sandbox merge-sync network-sandbox news parallel-fetch preserve-libs protect-owned sandbox sfperms strict unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync xattr"
FFLAGS="-O2 -pipe"
GENTOO_MIRRORS="http://ftp.uni-erlangen.de/pub/mirrors/gentoo rsync://mirror.netcologne.de/gentoo/ ftp://sunsite.informatik.rwth-aachen.de/pub/Linux/gor.bytemark.co.uk/gentoo/ rsync://ftp.snt.utwente.nl/gentoo"
LANG="en_US.utf8"
LDFLAGS="-Wl,-O1 -Wl,--as-needed"
MAKEOPTS="-j1"
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 --exclude=/.git"
PORTAGE_TMPDIR="/var/tmp"
USE="acl alsa amd64 apache avcodec avx2 berkdb bzip2 cdb cddb cli compat corefonts cracklib crypt custom-cflags cxx dot dri fortran ftp gdbm gnome-keyring gnomecanvas gpg gtk3 iconv imap inifile ipv6 javafx mikmod mmx mmxext modules mssql multilib ncurses nls nptl objc openmp pam pax_kernel pcre plasma policykit pyqt4 python readline seccomp server session smartcard spice sse sse2 ssl svg system-llvm system-sqlite systemd tcl tcpd theora tk udev unicode vorbis xa xattr xz zip zlib" ABI_X86="64" 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_1 sse4_2 ssse3" 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="en en_GB" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php5-5" PYTHON_SINGLE_TARGET="python2_7" PYTHON_TARGETS="python2_7 python3_4" RUBY_TARGETS="ruby20 ruby21" USERLAND="GNU" VIDEO_CARDS="intel i965" 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:  CC, CPPFLAGS, CTARGET, CXX, INSTALL_MASK, LC_ALL, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS, USE_PYTHON

[Comment 1 Toralf Förster 2016-03-29 15:01:19 UTC]

Created attachment 429234 [details]
emerge-history.txt

[Comment 2 Toralf Förster 2016-03-29 15:01:22 UTC]

Created attachment 429236 [details]
environment

[Comment 3 Toralf Förster 2016-03-29 15:01:25 UTC]

Created attachment 429238 [details]
net-p2p:syncthing-0.12.21:20160329-142636.log

[Comment 4 Toralf Förster 2016-03-29 20:22:13 UTC]

*** Bug 578534 has been marked as a duplicate of this bug. ***

[Comment 5 Toralf Förster 2016-03-29 20:22:40 UTC]

*** Bug 578544 has been marked as a duplicate of this bug. ***

[Comment 6 SpanKY 2016-03-29 23:23:26 UTC]

looks like the new symbol walking logic misbehaves when using DT_HASH.  will have to tweak the logic.

[Comment 7 SpanKY 2016-03-30 03:47:12 UTC]

should be fixed w/2.11-r1:
https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=cb51c818a0d2b2f1a64e084411ac5717ebb3ef38

[Comment 8 SpanKY 2016-03-30 13:41:13 UTC]

*** Bug 578582 has been marked as a duplicate of this bug. ***