Bug 452658 – =sys-devel/gdb-7.5 : does not work properly w/hardened kernel

• Product: Gentoo Linux
• Status: RESOLVED DUPLICATE

[Description Agostino Sarubbo 2013-01-17 11:59:43 UTC]

ago@devil /tmp $ gdb /bin/echo 
GNU gdb (Gentoo 7.5 p1) 7.5
Copyright (C) 2012 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "i686-pc-linux-gnu".
For bug reporting instructions, please see:
<http://bugs.gentoo.org/>...
Reading symbols from /bin/echo...(no debugging symbols found)...done.
(gdb) run
Starting program: /bin/echo 
./common/linux-ptrace.c:117: internal-error: linux_ptrace_test_ret_to_nx: Assertion `WIFSTOPPED (status)' failed.
A problem internal to GDB has been detected,
further debugging may prove unreliable.
Quit this debugging session? (y or n) y

./common/linux-ptrace.c:117: internal-error: linux_ptrace_test_ret_to_nx: Assertion `WIFSTOPPED (status)' failed.
A problem internal to GDB has been detected,
further debugging may prove unreliable.
Create a core file of GDB? (y or n) y

Aborted (core dumped)

[Comment 1 Agostino Sarubbo 2013-01-17 12:01:49 UTC]

Created attachment 335896 [details]
core dump

Portage 2.1.11.31 (hardened/linux/x86, gcc-4.6.3, glibc-2.15-r3, 3.2.35-gentoo i686)
=================================================================
System uname: Linux-3.2.35-gentoo-i686-Intel-R-_Celeron-R-_M_CPU_430_@_1.73GHz-with-gentoo-2.1
Timestamp of tree: Tue, 15 Jan 2013 11:00:01 +0000
ld GNU ld (GNU Binutils) 2.22
app-shells/bash:          4.2_p37
dev-lang/python:          2.7.3-r2
dev-util/cmake:           2.8.9
dev-util/pkgconfig:       0.27.1
sys-apps/baselayout:      2.1-r1
sys-apps/openrc:          0.11.8
sys-apps/sandbox:         2.5
sys-devel/autoconf:       2.13, 2.69
sys-devel/automake:       1.11.6
sys-devel/binutils:       2.22-r1
sys-devel/gcc:            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: 3.6 (virtual/os-headers)
sys-libs/glibc:           2.15-r3
Repositories: gentoo ago x-portage
ACCEPT_KEYWORDS="x86"
ACCEPT_LICENSE="*"
CBUILD="i686-pc-linux-gnu"
CFLAGS="-O2 -march=pentium-m"
CHOST="i686-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/share/config /usr/share/gnupg/qualified.txt /usr/share/themes/oxygen-gtk/gtk-2.0 /usr/share/themes/oxygen-gtk/gtk-3.0"
CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/env.d /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo"
CXXFLAGS="-O2 -march=pentium-m"
DISTDIR="/media/sources"
EMERGE_DEFAULT_OPTS="--with-bdeps y"
FCFLAGS="-O2 -march=pentium-m"
FEATURES="assume-digests binpkg-logs collision-protect config-protect-if-modified distlocks ebuild-locks fixlafiles merge-sync news parallel-fetch protect-owned sandbox sfperms split-log strict unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync"
FFLAGS="-O2 -march=pentium-m"
GENTOO_MIRRORS="http://distfiles.gentoo.org"
LANG="it_IT.UTF-8"
LDFLAGS="-Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu"
MAKEOPTS="-j1"
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="/tmp"
PORTDIR="/usr/portage"
PORTDIR_OVERLAY="/var/lib/layman/ago /usr/local/portage"
SYNC="rsync://bobolink.gentoo.org/gentoo-portage"
USE="X aac acl acpi alsa apic bash-completion berkdb bzip2 cairo cli consolekit cracklib crypt custom-cflags custom-optimization cxx dbus dri dvd extras ffmpeg gdbm gpm gtk hardened iconv jpeg jpeg2k kde lame lm_sensors mad mmx modules mp3 mudflap ncurses networkmanager nptl nsplugin opengl openmp pam pax_kernel pcre pic png policykit pppd qt3support qt4 readline semantic-desktop session sse sse2 ssl svg symlink tcpd theora threads tiff tordns udev unicode urandom vorbis x264 x86 xvid zlib" ALSA_CARDS="hda-intel" 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" ELIBC="glibc" INPUT_DEVICES="keyboard mouse evdev synaptics" KERNEL="linux" LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer" LINGUAS="en en_GB" PYTHON_SINGLE_TARGET="python2_7" PYTHON_TARGETS="python2_7" USERLAND="GNU" VIDEO_CARDS="intel"
USE_PYTHON="2.7"


7.3.1 works fine.

[Comment 2 Agostino Sarubbo 2013-01-17 12:30:59 UTC]

I can confirm this issue on another x86 hardened machine.

[Comment 3 SpanKY 2013-01-17 16:07:04 UTC]

*** This bug has been marked as a duplicate of bug 434404 ***