# /usr/lib64/nagios/plugins/nrpe_check_control Segmentation fault # gdb /usr/lib64/nagios/plugins/nrpe_check_control [...] Reading symbols from /usr/lib64/nagios/plugins/nrpe_check_control...(no debugging symbols found)...done. (gdb) run Starting program: /usr/lib64/nagios/plugins/nrpe_check_control Program received signal SIGSEGV, Segmentation fault. __strcpy_chk () at ../sysdeps/x86_64/strcpy_chk.S:71 71 ../sysdeps/x86_64/strcpy_chk.S: No such file or directory. in ../sysdeps/x86_64/strcpy_chk.S (gdb) bt #0 __strcpy_chk () at ../sysdeps/x86_64/strcpy_chk.S:71 #1 0x0000555555554b10 in strcpy (__src=<optimized out>, __dest=0x7fffffffca00 "") at /usr/include/bits/string3.h:105 #2 main (argc=<optimized out>, argv=<optimized out>) at nrpe_check_control.c:34 Reproducible: Always
I forgot about emerge --info: # emerge --info Portage 2.1.10.41 (hardened/linux/amd64, gcc-4.5.3, glibc-2.13-r4, 3.1.6-gentoo x86_64) ================================================================= System uname: Linux-3.1.6-gentoo-x86_64-Intel-R-_Core-TM-2_CPU_4300_@_1.80GHz-with-gentoo-2.0.3 Timestamp of tree: Thu, 26 Jan 2012 11:45:02 +0000 ccache version 3.1.7 [enabled] app-shells/bash: 4.1_p9 dev-lang/python: 2.7.2-r3, 3.1.4-r3 dev-util/ccache: 3.1.7 dev-util/pkgconfig: 0.26 sys-apps/baselayout: 2.0.3 sys-apps/openrc: 0.9.8.2 sys-apps/sandbox: 2.5 sys-devel/autoconf: 2.68 sys-devel/automake: 1.11.1 sys-devel/binutils: 2.21.1-r1 sys-devel/gcc: 4.5.3-r2 sys-devel/gcc-config: 1.4.1-r1 sys-devel/libtool: 2.4-r1 sys-devel/make: 3.82-r1 sys-kernel/linux-headers: 3.1 (virtual/os-headers) sys-libs/glibc: 2.13-r4 Repositories: gentoo zfs ACCEPT_KEYWORDS="amd64" ACCEPT_LICENSE="* -@EULA" CBUILD="x86_64-pc-linux-gnu" CFLAGS="-O2 -pipe -march=native -g" CHOST="x86_64-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/share/openvpn/easy-rsa /var/bind" CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/env.d /etc/gconf /etc/gentoo-release /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo" CXXFLAGS="-O2 -pipe -march=native -g" DISTDIR="/usr/portage/distfiles" FEATURES="assume-digests binpkg-logs ccache collision-protect distlocks ebuild-locks fail-clean fixlafiles news parallel-fetch protect-owned sandbox sfperms splitdebug strict unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync" FFLAGS="" GENTOO_MIRRORS="http://distfiles.gentoo.org" LANG="pl_PL.utf8" LDFLAGS="-Wl,-O1 -Wl,--as-needed" LINGUAS="en pl" 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 --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" PORTDIR_OVERLAY="/var/lib/layman/zfs" SYNC="rsync://ftp.vectranet.pl/gentoo-portage/" USE="acpi amd64 bash-completion caps hardened ipv6 mmx mmxext multilib sse sse2 sse3 ssse3 threads unicode urandom vim-syntax" DRACUT_MODULES="caps mdraid" ELIBC="glibc" GRUB_PLATFORMS="pc" KERNEL="linux" LINGUAS="en pl" USERLAND="GNU" XTABLES_ADDONS="tarpit" Unset: CPPFLAGS, CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LC_ALL, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS
Please try again with 2.13 series.
I've tried nrpe-2.13-r4 without success: # gdb /usr/lib64/nagios/plugins/nrpe_check_control [...] Reading symbols from /usr/lib64/nagios/plugins/nrpe_check_control...Reading symbols from /usr/lib64/debug/usr/lib64/nagios/plugins/nrpe_check_control.debug...done. done. (gdb) run Starting program: /usr/lib64/nagios/plugins/nrpe_check_control warning: Could not load shared library symbols for linux-vdso.so.1. Do you need "set solib-search-path" or "set sysroot"? Program received signal SIGSEGV, Segmentation fault. 0x00007ffff7b308a0 in __strcpy_chk () from /lib64/libc.so.6 (gdb) bt #0 0x00007ffff7b308a0 in __strcpy_chk () from /lib64/libc.so.6 #1 0x000000000040079b in strcpy (__src=<optimized out>, __dest=0x7fffffffca30 "") at /usr/include/bits/string3.h:105 #2 main (argc=<optimized out>, argv=<optimized out>) at contrib/nrpe_check_control.c:32 (gdb) quit Surely without gdb nrpe_check_control throws segfault also.
