From tcallawa at redhat.com  Tue Jan 26 02:48:09 2010
From: tcallawa at redhat.com (Tom "spot" Callaway)
Date: Mon, 25 Jan 2010 20:48:09 -0500
Subject: [Rd] Stack smashing in RODBC
Message-ID: <4B5E49D9.7000403@redhat.com>

This is R 2.10.1, from Fedora 12 and RODBC 1.3-1 (although 1.3-0 has the
same problem) on i686.

Originally reported here:
https://bugzilla.redhat.com/show_bug.cgi?id=557953

Reproducer and output below:

[spot at f12.i386 src]$ R

R version 2.10.1 (2009-12-14)
Copyright (C) 2009 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

  Natural language support but running in an English locale

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library(RODBC)
> channel <- odbcConnect("foo", uid="bar")
*** stack smashing detected ***: /usr/lib/R/bin/exec/R terminated
======= Backtrace: =========
/lib/libc.so.6(__fortify_fail+0x4d)[0x59d1ed]
/lib/libc.so.6[0x59d19a]
/usr/lib/R/library/RODBC/libs/RODBC.so(+0x6164)[0x753164]
/usr/lib/R/library/RODBC/libs/RODBC.so(RODBCDriverConnect+0x4ed)[0x74f072]
/usr/lib/R/lib/libR.so(+0x8601c)[0x1c901c]
/usr/lib/R/lib/libR.so(Rf_eval+0x7f2)[0x1eca82]
/usr/lib/R/lib/libR.so(+0xabfd5)[0x1eefd5]
/usr/lib/R/lib/libR.so(Rf_eval+0x568)[0x1ec7f8]
/usr/lib/R/lib/libR.so(+0xac0eb)[0x1ef0eb]
/usr/lib/R/lib/libR.so(Rf_eval+0x568)[0x1ec7f8]
/usr/lib/R/lib/libR.so(Rf_applyClosure+0x2e7)[0x1f0ac7]
/usr/lib/R/lib/libR.so(Rf_eval+0x40d)[0x1ec69d]
/usr/lib/R/lib/libR.so(+0xaa43a)[0x1ed43a]
/usr/lib/R/lib/libR.so(+0xf5e9e)[0x238e9e]
/usr/lib/R/lib/libR.so(Rf_eval+0x568)[0x1ec7f8]
/usr/lib/R/lib/libR.so(Rf_applyClosure+0x2e7)[0x1f0ac7]
/usr/lib/R/lib/libR.so(Rf_eval+0x40d)[0x1ec69d]
/usr/lib/R/lib/libR.so(+0xac0eb)[0x1ef0eb]
/usr/lib/R/lib/libR.so(Rf_eval+0x568)[0x1ec7f8]
/usr/lib/R/lib/libR.so(Rf_applyClosure+0x2e7)[0x1f0ac7]
/usr/lib/R/lib/libR.so(Rf_eval+0x40d)[0x1ec69d]
/usr/lib/R/lib/libR.so(+0xac0eb)[0x1ef0eb]
/usr/lib/R/lib/libR.so(Rf_eval+0x568)[0x1ec7f8]
/usr/lib/R/lib/libR.so(Rf_applyClosure+0x2e7)[0x1f0ac7]
/usr/lib/R/lib/libR.so(Rf_eval+0x40d)[0x1ec69d]
/usr/lib/R/lib/libR.so(+0xabfd5)[0x1eefd5]
/usr/lib/R/lib/libR.so(Rf_eval+0x568)[0x1ec7f8]
/usr/lib/R/lib/libR.so(Rf_ReplIteration+0x23d)[0x22764d]
/usr/lib/R/lib/libR.so(+0xe49a5)[0x2279a5]
/usr/lib/R/lib/libR.so(run_Rmainloop+0x66)[0x228236]
/usr/lib/R/lib/libR.so(Rf_mainloop+0x1d)[0x22826d]
/usr/lib/R/bin/exec/R(main+0x39)[0x8048699]
/lib/libc.so.6(__libc_start_main+0xe6)[0x4bfbb6]
/usr/lib/R/bin/exec/R[0x8048591]
======= Memory map: ========
00110000-00138000 r-xp 00000000 fd:00 478        /lib/libm-2.11.1.so
00138000-00139000 r--p 00027000 fd:00 478        /lib/libm-2.11.1.so
00139000-0013a000 rw-p 00028000 fd:00 478        /lib/libm-2.11.1.so
0013a000-0013d000 r-xp 00000000 fd:00 479        /lib/libdl-2.11.1.so
0013d000-0013e000 r--p 00002000 fd:00 479        /lib/libdl-2.11.1.so
0013e000-0013f000 rw-p 00003000 fd:00 479        /lib/libdl-2.11.1.so
00143000-003b3000 r-xp 00000000 fd:00 223583     /usr/lib/R/lib/libR.so
003b3000-003c1000 rw-p 00270000 fd:00 223583     /usr/lib/R/lib/libR.so
003c1000-00457000 rw-p 00000000 00:00 0
00457000-00469000 r-xp 00000000 fd:00 630        /lib/libz.so.1.2.3
00469000-0046a000 rw-p 00011000 fd:00 630        /lib/libz.so.1.2.3
0046a000-00480000 r-xp 00000000 fd:00 17315      /lib/libtinfo.so.5.7
00480000-00483000 rw-p 00015000 fd:00 17315      /lib/libtinfo.so.5.7
00487000-004a5000 r-xp 00000000 fd:00 462        /lib/ld-2.11.1.so
004a5000-004a6000 r--p 0001d000 fd:00 462        /lib/ld-2.11.1.so
004a6000-004a7000 rw-p 0001e000 fd:00 462        /lib/ld-2.11.1.so
004a9000-00618000 r-xp 00000000 fd:00 463        /lib/libc-2.11.1.so
00618000-0061a000 r--p 0016e000 fd:00 463        /lib/libc-2.11.1.so
0061a000-0061b000 rw-p 00170000 fd:00 463        /lib/libc-2.11.1.so
0061b000-0061e000 rw-p 00000000 00:00 0
0061e000-006f3000 r-xp 00000000 fd:00 46452
/usr/lib/libgfortran.so.3.0.0
006f3000-006f5000 rw-p 000d4000 fd:00 46452
/usr/lib/libgfortran.so.3.0.0
006f5000-0070b000 r-xp 00000000 fd:00 476        /lib/libpthread-2.11.1.so
0070b000-0070c000 r--p 00015000 fd:00 476        /lib/libpthread-2.11.1.so
0070c000-0070d000 rw-p 00016000 fd:00 476        /lib/libpthread-2.11.1.so
0070d000-0070f000 rw-p 00000000 00:00 0
0070f000-0072c000 r-xp 00000000 fd:00 356
/lib/libgcc_s-4.4.2-20091222.so.1
0072c000-0072d000 rw-p 0001c000 fd:00 356
/lib/libgcc_s-4.4.2-20091222.so.1
0072d000-0074c000 r-xp 00000000 fd:00 225135
/usr/lib/R/library/grDevices/libs/grDevices.so
0074c000-0074d000 rw-p 0001f000 fd:00 225135
/usr/lib/R/library/grDevices/libs/grDevices.so
0074d000-00755000 r-xp 00000000 fd:00 227777
/usr/lib/R/library/RODBC/libs/RODBC.so
00755000-00756000 rw-p 00007000 fd:00 227777
/usr/lib/R/library/RODBC/libs/RODBC.so
00756000-00757000 rw-p 00000000 00:00 0
0079a000-007cf000 r-xp 00000000 fd:00 17316      /lib/libreadline.so.6.0
007cf000-007d3000 rw-p 00035000 fd:00 17316      /lib/libreadline.so.6.0
007d3000-007d4000 rw-p 00000000 00:00 0
007d4000-0082a000 r-xp 00000000 fd:00 226761
/usr/lib/R/library/stats/libs/stats.so
0082a000-0082c000 rw-p 00055000 fd:00 226761
/usr/lib/R/library/stats/libs/stats.so
0088a000-00890000 r-xp 00000000 fd:00 225678
/usr/lib/R/library/methods/libs/methods.so
00890000-00891000 rw-p 00005000 fd:00 225678
/usr/lib/R/library/methods/libs/methods.so
00891000-008fd000 r-xp 00000000 fd:00 66770      /usr/lib/libodbc.so.2.0.0
008fd000-00902000 rw-p 0006b000 fd:00 66770      /usr/lib/libodbc.so.2.0.0
00921000-0092c000 r-xp 00000000 fd:00 31904      /lib/libnss_files-2.11.1.so
0092c000-0092d000 r--p 0000a000 fd:00 31904      /lib/libnss_files-2.11.1.so
0092d000-0092e000 rw-p 0000b000 fd:00 31904      /lib/libnss_files-2.11.1.so
00c33000-00c34000 r-xp 00000000 fd:00 10372      /usr/lib/gconv/ISO8859-1.so
00c34000-00c35000 r--p 00000000 fd:00 10372      /usr/lib/gconv/ISO8859-1.so
00c35000-00c36000 rw-p 00001000 fd:00 10372      /usr/lib/gconv/ISO8859-1.so
00e4d000-00e4e000 r-xp 00000000 00:00 0          [vdso]
00f3c000-00f64000 r-xp 00000000 fd:00 223584     /usr/lib/R/lib/libRblas.so
00f64000-00f65000 rw-p 00027000 fd:00 223584     /usr/lib/R/lib/libRblas.so
04c8d000-04d6a000 r-xp 00000000 fd:00 546
/usr/lib/libstdc++.so.6.0.13
04d6a000-04d6e000 r--p 000dc000 fd:00 546
/usr/lib/libstdc++.so.6.0.13
04d6e000-04d70000 rw-p 000e0000 fd:00 546
/usr/lib/libstdc++.so.6.0.13
04d70000-04d76000 rw-p 00000000 00:00 0
04da8000-04dd7000 r-xp 00000000 fd:00 20052      /lib/libpcre.so.0.0.1
04dd7000-04dd8000 rw-p 0002e000 fd:00 20052      /lib/libpcre.so.0.0.1
050f6000-05106000 r-xp 00000000 fd:00 18599      /lib/libbz2.so.1.0.4
05106000-05107000 rw-p 00010000 fd:00 18599      /lib/libbz2.so.1.0.4
05109000-05112000 r-xp 00000000 fd:00 19476      /usr/lib/libltdl.so.7.2.1
05112000-05113000 rw-p 00008000 fd:00 19476      /usr/lib/libltdl.so.7.2.1
059e1000-05b9f000 r-xp 00000000 fd:00 13610      /usr/lib/libicui18n.so.42.1
05b9f000-05ba6000 rw-p 001be000 fd:00 13610      /usr/lib/libicui18n.so.42.1
05ba8000-05cf5000 r-xp 00000000 fd:00 20040      /usr/lib/libicuuc.so.42.1
05cf5000-05d00000 rw-p 0014c000 fd:00 20040      /usr/lib/libicuuc.so.42.1
05d00000-05d01000 rw-p 00000000 00:00 0
05dd6000-06d1b000 r-xp 00000000 fd:00 20039      /usr/lib/libicudata.so.42.1
06d1b000-06d1c000 rw-p 00f44000 fd:00 20039      /usr/lib/libicudata.so.42.1
08048000-08049000 r-xp 00000000 fd:00 223570     /usr/lib/R/bin/exec/R
08049000-0804a000 rw-p 00000000 fd:00 223570     /usr/lib/R/bin/exec/R
09d92000-0a90f000 rw-p 00000000 00:00 0          [heap]
b74e9000-b755a000 rw-p 00000000 00:00 0
b755a000-b755b000 rw-s 00000000 00:08 1146901    /SYSV79002790 (deleted)
b755b000-b75fd000 rw-p 00000000 00:00 0
b75fd000-b7604000 r--s 00000000 fd:00 942
/usr/lib/gconv/gconv-modules.cache
b7604000-b7649000 rw-p 00000000 00:00 0
b7649000-b764a000 r--p 00000000 fd:00 227376
/usr/share/R/locale/en/LC_MESSAGES/R.mo
b764a000-b76be000 rw-p 00000000 00:00 0
b76be000-b78be000 r--p 00000000 fd:00 56084
/usr/lib/locale/locale-archive
b78be000-b78c4000 rw-p 00000000 00:00 0
bfc6e000-bfc8b000 rw-p 00000000 00:00 0          [stack]
Aborted

*****
Thanks in advance,

~spot



[Rd] Stack smashing in RODBC
Tom "spot" Callaway