PPPD fails with segmentation fault when executing "pon peername", or simply "pppd" dmesg: [15766.066596] pppd[2457]: segfault at 6e ip b736fab9 sp bfb365c0 error 4 in libtdb.so.1.2.11[b736d000+12000] [17274.819772] pppd[15190]: segfault at 6e ip b7300ab9 sp bfd2fe10 error 4 in libtdb.so.1.2.11[b72fe000+12000] [29145.166178] pppd[16485]: segfault at 6e ip b7375ab9 sp bf8dd880 error 4 in libtdb.so.1.2.11[b7373000+12000] [29157.937462] pppd[16486]: segfault at 6e ip b7338ab9 sp bff93400 error 4 in libtdb.so.1.2.11[b7336000+12000] [29253.970549] pppd[16490]: segfault at 6e ip b734eab9 sp bffa4e00 error 4 in libtdb.so.1.2.11[b734c000+12000] [33277.354534] pppd[20335]: segfault at 6e ip b7394ab9 sp bf8c4eb0 error 4 in libtdb.so.1.2.11[b7392000+12000] (new pc)uname -a: Linux vodstroy 3.7.10-gentoo #1 SMP Wed May 1 23:59:58 MSK 2013 i686 Intel(R) Atom(TM) CPU D2500 @ 1.86GHz GenuineIntel GNU/Linux It was tested on different kernels(3.7.10-gentoo, 3.5.7-gentoo). Previous version libtdb.so gives same result. Platform is atom nv10. pppd works ok if unmerge sys-libs/tdb On other pc with old atom there are no any troubles with segmentation fault. (old pc) uname -a Linux homenet 3.5.7-gentoo #2 SMP Tue Apr 23 04:21:10 MSK 2013 i686 Intel(R) Atom(TM) CPU N270 @ 1.60GHz GenuineIntel GNU/Linux Both pcs have almost the same kernel config and the same kernel versions,and the same soft, and updated to current portage. New pc was copied from old using dd some time ago.
vodstroy ~ # emerge --info Portage 2.1.11.62 (hardened/linux/x86, gcc-4.5.4, glibc-2.15-r3, 3.7.10-gentoo i686) ================================================================= System uname: Linux-3.7.10-gentoo-i686-Intel-R-_Atom-TM-_CPU_D2500_@_1.86GHz-with-gentoo-2.2 KiB Mem: 2053860 total, 293112 free KiB Swap: 0 total, 0 free Timestamp of tree: Tue, 28 May 2013 09:15:01 +0000 ld GNU ld (GNU Binutils) 2.22 app-shells/bash: 4.2_p45 dev-lang/python: 2.6.6-r2, 2.7.3-r3, 3.1.4-r3, 3.2.3-r2 dev-util/cmake: 2.8.9 dev-util/pkgconfig: 0.28 sys-apps/baselayout: 2.2 sys-apps/openrc: 0.11.8 sys-apps/sandbox: 2.5 sys-devel/autoconf: 2.69 sys-devel/automake: 1.11.6, 1.12.6 sys-devel/binutils: 2.22-r1 sys-devel/gcc: 4.4.5, 4.5.4, 4.6.3 sys-devel/gcc-config: 1.7.3 sys-devel/libtool: 2.4-r1 sys-devel/make: 3.82-r4 sys-kernel/linux-headers: 3.7 (virtual/os-headers) sys-libs/glibc: 2.15-r3 Repositories: gentoo ACCEPT_KEYWORDS="x86" ACCEPT_LICENSE="* -@EULA" CBUILD="i686-pc-linux-gnu" CFLAGS="-O2 -march=native -fomit-frame-pointer" CHOST="i686-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/share/gnupg/qualified.txt /var/qmail/alias /var/qmail/control /var/spool/munin-async/.ssh" CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/env.d /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/php/apache2-php5.3/ext-active/ /etc/php/apache2-php5.4/ext-active/ /etc/php/cgi-php5.3/ext-active/ /etc/php/cgi-php5.4/ext-active/ /etc/php/cli-php5.3/ext-active/ /etc/php/cli-php5.4/ext-active/ /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo" CXXFLAGS="-O2 -march=native -fomit-frame-pointer" DISTDIR="/usr/portage/distfiles" FCFLAGS="-march=i686 -O2 -pipe" FEATURES="assume-digests binpkg-logs config-protect-if-modified distlocks ebuild-locks fixlafiles merge-sync news parallel-fetch protect-owned sandbox sfperms strict unknown-features-warn unmerge-logs unmerge-orphans userfetch xattr" FFLAGS="-march=i686 -O2 -pipe" GENTOO_MIRRORS="http://mirror.yandex.ru/gentoo-distfiles/" LANG="en_US.UTF-8" LC_ALL="" LDFLAGS="-Wl,-O1 -Wl,--as-needed" PKGDIR="/usr/portage/packages" PORTAGE_CONFIGROOT="/" 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://rsync.ru.gentoo.org/gentoo-portage" USE="acl apache2 auth_basic berkdb bzip2 cgi cli cracklib crypt cxx dri gd gdbm gpm hardened iconv ipv6 json mmx mmxext modules mudflap ncurses nls nptl openmp pam pax_kernel pcre perl pic readline session sockets sse sse2 ssl ssse3 tcpd unicode urandom x86 xml xmlrpc zlib" ABI_X86="32" ALSA_CARDS="ali5451 als4000 atiixp atiixp-modem bt87x ca0106 cmipci emu10k1 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="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 proxy proxy_scgi" 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" 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="keyboard mouse evdev" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer" LINGUAS="ru" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php5-3" PYTHON_SINGLE_TARGET="python2_7" PYTHON_TARGETS="python2_7 python3_2" RUBY_TARGETS="ruby18 ruby19" USERLAND="GNU" VIDEO_CARDS="intel" 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, EMERGE_DEFAULT_OPTS, INSTALL_MASK, MAKEOPTS, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS, USE_PYTHON
Can not reproduce this. Please, attach gdb backtrace or other issue that can help to trace this problem.
