Description of problem:

pstree fails due to FORTIFY_SOURCE buffer overflow detection 

Version-Release number of selected component (if applicable):

pstree 22.15
psmisc-22.15-1.fc17.x86_64

How reproducible:

always

Steps to Reproduce:
1. enter pstree with no arguments
2.
3.

Actual results:

[root@dhcp47-148 ~]# pstree
*** buffer overflow detected ***: pstree terminated
======= Backtrace: =========
/lib64/libc.so.6(__fortify_fail+0x37)[0x3e76d081e7]
/lib64/libc.so.6[0x3e76d063a0]
pstree[0x402f7b]
pstree[0x40318b]
pstree[0x401f67]
/lib64/libc.so.6(__libc_start_main+0xf5)[0x3e76c21745]
pstree[0x4021a5]
======= Memory map: ========
00400000-00405000 r-xp 00000000 fd:01 2107193                            /usr/bin/pstree
00604000-00605000 r--p 00004000 fd:01 2107193                            /usr/bin/pstree
00605000-00606000 rw-p 00005000 fd:01 2107193                            /usr/bin/pstree
01d2a000-01d6b000 rw-p 00000000 00:00 0                                  [heap]
3e76800000-3e76820000 r-xp 00000000 fd:01 2117780                        /usr/lib64/ld-2.15.so
3e76a1f000-3e76a20000 r--p 0001f000 fd:01 2117780                        /usr/lib64/ld-2.15.so
3e76a20000-3e76a21000 rw-p 00020000 fd:01 2117780                        /usr/lib64/ld-2.15.so
3e76a21000-3e76a22000 rw-p 00000000 00:00 0 
3e76c00000-3e76dab000 r-xp 00000000 fd:01 2117781                        /usr/lib64/libc-2.15.so
3e76dab000-3e76faa000 ---p 001ab000 fd:01 2117781                        /usr/lib64/libc-2.15.so
3e76faa000-3e76fae000 r--p 001aa000 fd:01 2117781                        /usr/lib64/libc-2.15.so
3e76fae000-3e76fb0000 rw-p 001ae000 fd:01 2117781                        /usr/lib64/libc-2.15.so
3e76fb0000-3e76fb5000 rw-p 00000000 00:00 0 
3e77000000-3e77003000 r-xp 00000000 fd:01 2117785                        /usr/lib64/libdl-2.15.so
3e77003000-3e77202000 ---p 00003000 fd:01 2117785                        /usr/lib64/libdl-2.15.so
3e77202000-3e77203000 r--p 00002000 fd:01 2117785                        /usr/lib64/libdl-2.15.so
3e77203000-3e77204000 rw-p 00003000 fd:01 2117785                        /usr/lib64/libdl-2.15.so
3e78000000-3e7801d000 r-xp 00000000 fd:01 2103505                        /usr/lib64/libselinux.so.1
3e7801d000-3e7821d000 ---p 0001d000 fd:01 2103505                        /usr/lib64/libselinux.so.1
3e7821d000-3e7821e000 r--p 0001d000 fd:01 2103505                        /usr/lib64/libselinux.so.1
3e7821e000-3e7821f000 rw-p 0001e000 fd:01 2103505                        /usr/lib64/libselinux.so.1
3e7821f000-3e78220000 rw-p 00000000 00:00 0 
3e78c00000-3e78c15000 r-xp 00000000 fd:01 2117797                        /usr/lib64/libgcc_s-4.7.0-20120208.so.1
3e78c15000-3e78e14000 ---p 00015000 fd:01 2117797                        /usr/lib64/libgcc_s-4.7.0-20120208.so.1
3e78e14000-3e78e15000 rw-p 00014000 fd:01 2117797                        /usr/lib64/libgcc_s-4.7.0-20120208.so.1
3e7a400000-3e7a425000 r-xp 00000000 fd:01 2110046                        /usr/lib64/libtinfo.so.5.9
3e7a425000-3e7a624000 ---p 00025000 fd:01 2110046                        /usr/lib64/libtinfo.so.5.9
3e7a624000-3e7a628000 r--p 00024000 fd:01 2110046                        /usr/lib64/libtinfo.so.5.9
3e7a628000-3e7a629000 rw-p 00028000 fd:01 2110046                        /usr/lib64/libtinfo.so.5.9
7ffdb6eae000-7ffdbd2d8000 r--p 00000000 fd:01 2098094                    /usr/lib/locale/locale-archive
7ffdbd2d8000-7ffdbd2dc000 rw-p 00000000 00:00 0 
7ffdbd2e7000-7ffdbd2ea000 rw-p 00000000 00:00 0 
7fff44d50000-7fff44d71000 rw-p 00000000 00:00 0                          [stack]
7fff44dff000-7fff44e00000 r-xp 00000000 00:00 0                          [vdso]
ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
Aborted
[root@dhcp47-148 ~]# 

Expected results:


Additional info: