#117 Stack smashing error

[John May]

I have a crash with error 234:

root@eeepc:/home/john/.wine/drive_c/Program Files/WUHU# wput -v -u /tmp/stats.html ftp://"weather@may.id.au:matth3wmay"@www.may.id.au
--13:53:38-- `/tmp/stats.html'
=> ftp://weather@may.id.au:xxxxx@67.23.226.159:21//tmp/stats.html
Connecting to 67.23.226.159:21... connected# --------- Welcome to Pure-FTPd [privsep] [TLS] ----------

You are user number 17 of 50 allowed.

Local time is now 23:53. Server port: 21.

This is a private system - No anonymous login

IPv6 connections are also welcome on this server.

!
Logging in as weather@may.id.au ... Logged in!
==> CWD tmp
==> TYPE I ... done.
==> SIZE stats.html ... done (463 bytes)
Remote file size is equal to local size. Restarting at 0
==> PASV ... done.
connection failed.
==> PORT ... *** stack smashing detected ***: wput terminated
======= Backtrace: =========
/lib/i386-linux-gnu/libc.so.6(__fortify_fail+0x45)[0x5e90e5]
/lib/i386-linux-gnu/libc.so.6(+0x10409a)[0x5e909a]
wput[0x8050e7c]
wput[0x804fcec]
wput[0x8050680]
wput[0x804c897]
wput[0x804d910]
wput[0x8055351]
wput[0x8049921]
/lib/i386-linux-gnu/libc.so.6(__libc_start_main+0xf3)[0x4fe4d3]
wput[0x8049f01]
======= Memory map: ========
00110000-0011b000 r-xp 00000000 08:01 486039 /lib/i386-linux-gnu/libnss_files-2.15.so
0011b000-0011c000 r--p 0000a000 08:01 486039 /lib/i386-linux-gnu/libnss_files-2.15.so
0011c000-0011d000 rw-p 0000b000 08:01 486039 /lib/i386-linux-gnu/libnss_files-2.15.so
001f7000-0020a000 r-xp 00000000 08:01 486041 /lib/i386-linux-gnu/libresolv-2.15.so
0020a000-0020b000 ---p 00013000 08:01 486041 /lib/i386-linux-gnu/libresolv-2.15.so
0020b000-0020c000 r--p 00013000 08:01 486041 /lib/i386-linux-gnu/libresolv-2.15.so
0020c000-0020d000 rw-p 00014000 08:01 486041 /lib/i386-linux-gnu/libresolv-2.15.so
0020d000-0020f000 rw-p 00000000 00:00 0
004e5000-00688000 r-xp 00000000 08:01 481795 /lib/i386-linux-gnu/libc-2.15.so
00688000-0068a000 r--p 001a3000 08:01 481795 /lib/i386-linux-gnu/libc-2.15.so
0068a000-0068b000 rw-p 001a5000 08:01 481795 /lib/i386-linux-gnu/libc-2.15.so
0068b000-0068e000 rw-p 00000000 00:00 0
00853000-00873000 r-xp 00000000 08:01 486334 /lib/i386-linux-gnu/ld-2.15.so
00873000-00874000 r--p 0001f000 08:01 486334 /lib/i386-linux-gnu/ld-2.15.so
00874000-00875000 rw-p 00020000 08:01 486334 /lib/i386-linux-gnu/ld-2.15.so
00c04000-00c09000 r-xp 00000000 08:01 486306 /lib/i386-linux-gnu/libnss_dns-2.15.so
00c09000-00c0a000 r--p 00004000 08:01 486306 /lib/i386-linux-gnu/libnss_dns-2.15.so
00c0a000-00c0b000 rw-p 00005000 08:01 486306 /lib/i386-linux-gnu/libnss_dns-2.15.so
00f59000-00f75000 r-xp 00000000 08:01 481591 /lib/i386-linux-gnu/libgcc_s.so.1
00f75000-00f76000 r--p 0001b000 08:01 481591 /lib/i386-linux-gnu/libgcc_s.so.1
00f76000-00f77000 rw-p 0001c000 08:01 481591 /lib/i386-linux-gnu/libgcc_s.so.1
00feb000-00fec000 r-xp 00000000 00:00 0 [vdso]
00ff0000-00ff2000 r-xp 00000000 08:01 432710 /lib/libnss_mdns4_minimal.so.2
00ff2000-00ff3000 r--p 00001000 08:01 432710 /lib/libnss_mdns4_minimal.so.2
00ff3000-00ff4000 rw-p 00002000 08:01 432710 /lib/libnss_mdns4_minimal.so.2
08048000-0805d000 r-xp 00000000 08:01 17259 /usr/bin/wput
0805d000-0805e000 r--p 00014000 08:01 17259 /usr/bin/wput
0805e000-0805f000 rw-p 00015000 08:01 17259 /usr/bin/wput
0888d000-088ae000 rw-p 00000000 00:00 0 [heap]
b7577000-b7777000 r--p 00000000 08:01 32666 /usr/lib/locale/locale-archive
b7777000-b7778000 rw-p 00000000 00:00 0
b778c000-b778d000 rw-p 00000000 00:00 0
b778d000-b778e000 r--p 00000000 08:01 381298 /usr/share/locale-langpack/en_AU/LC_MESSAGES/libc.mo
b778e000-b7791000 rw-p 00000000 00:00 0
bf956000-bf977000 rw-p 00000000 00:00 0 [stack]
Aborted

Without the -nc, it works OK.

[Andreas]

Same error, while trying to upload many files. Happens every time after about 15 minutes of successful uploads (but not at the same point; sometimes after 100 uploads, sometimes after 120 uploads, ... same list of files -> same point of crash)

--14:32:25-- `/var/www/media/plg_quickicon_joomlaupdate/jupdatecheck.js'
    => ftp://myftpusername:xxxxx@123.456.789.012:34//media/plg_quickicon_joomlaupdate/jupdatecheck.js
*** stack smashing detected ***: wput terminated
======= Backtrace: =========
/lib/i386-linux-gnu/libc.so.6(__fortify_fail+0x45)[0xb76390e5]
/lib/i386-linux-gnu/libc.so.6(+0x10409a)[0xb763909a]
wput[0x8050e7c]
wput[0x804fcec]
wput[0x8050680]
wput[0x804c897]
wput[0x804d910]
wput[0x8055351]
wput[0x8055491]
wput[0x8049942]
/lib/i386-linux-gnu/libc.so.6(__libc_start_main+0xf3)[0xb754e4d3]
wput[0x8049f01]
======= Memory map: ========
08048000-0805d000 r-xp 00000000 08:06 932476     /usr/bin/wput
0805d000-0805e000 r--p 00014000 08:06 932476     /usr/bin/wput
0805e000-0805f000 rw-p 00015000 08:06 932476     /usr/bin/wput
0949e000-09542000 rw-p 00000000 00:00 0          [heap]
b7133000-b714f000 r-xp 00000000 08:06 131669     /lib/i386-linux-gnu/libgcc_s.so.1
b714f000-b7150000 r--p 0001b000 08:06 131669     /lib/i386-linux-gnu/libgcc_s.so.1
b7150000-b7151000 rw-p 0001c000 08:06 131669     /lib/i386-linux-gnu/libgcc_s.so.1
b7151000-b7158000 r--s 00000000 08:06 917438     /usr/lib/i386-linux-gnu/gconv/gconv-modules.cache
b7158000-b717d000 r--p 00000000 08:06 1318001    /usr/share/locale-langpack/de/LC_MESSAGES/libc.mo
b717d000-b7190000 r-xp 00000000 08:06 130940     /lib/i386-linux-gnu/libresolv-2.15.so
b7190000-b7191000 ---p 00013000 08:06 130940     /lib/i386-linux-gnu/libresolv-2.15.so
b7191000-b7192000 r--p 00013000 08:06 130940     /lib/i386-linux-gnu/libresolv-2.15.so
b7192000-b7193000 rw-p 00014000 08:06 130940     /lib/i386-linux-gnu/libresolv-2.15.so
b7193000-b7195000 rw-p 00000000 00:00 0 
b7195000-b719a000 r-xp 00000000 08:06 130941     /lib/i386-linux-gnu/libnss_dns-2.15.so
b719a000-b719b000 r--p 00004000 08:06 130941     /lib/i386-linux-gnu/libnss_dns-2.15.so
b719b000-b719c000 rw-p 00005000 08:06 130941     /lib/i386-linux-gnu/libnss_dns-2.15.so
b719c000-b719e000 r-xp 00000000 08:06 130871     /lib/libnss_mdns4_minimal.so.2
b719e000-b719f000 r--p 00001000 08:06 130871     /lib/libnss_mdns4_minimal.so.2
b719f000-b71a0000 rw-p 00002000 08:06 130871     /lib/libnss_mdns4_minimal.so.2
b71a0000-b71ab000 r-xp 00000000 08:06 130939     /lib/i386-linux-gnu/libnss_files-2.15.so
b71ab000-b71ac000 r--p 0000a000 08:06 130939     /lib/i386-linux-gnu/libnss_files-2.15.so
b71ac000-b71ad000 rw-p 0000b000 08:06 130939     /lib/i386-linux-gnu/libnss_files-2.15.so
b71c1000-b71c2000 rw-p 00000000 00:00 0 
b71c2000-b72f4000 r--p 0036f000 08:06 923447     /usr/lib/locale/locale-archive
b72f4000-b7334000 r--p 0032d000 08:06 923447     /usr/lib/locale/locale-archive
b7334000-b7534000 r--p 00000000 08:06 923447     /usr/lib/locale/locale-archive
b7534000-b7535000 rw-p 00000000 00:00 0 
b7535000-b76d8000 r-xp 00000000 08:06 130829     /lib/i386-linux-gnu/libc-2.15.so
b76d8000-b76da000 r--p 001a3000 08:06 130829     /lib/i386-linux-gnu/libc-2.15.so
b76da000-b76db000 rw-p 001a5000 08:06 130829     /lib/i386-linux-gnu/libc-2.15.so
b76db000-b76de000 rw-p 00000000 00:00 0 
b76f0000-b76f4000 rw-p 00000000 00:00 0 
b76f4000-b76f5000 r-xp 00000000 00:00 0          [vdso]
b76f5000-b7715000 r-xp 00000000 08:06 130947     /lib/i386-linux-gnu/ld-2.15.so
b7715000-b7716000 r--p 0001f000 08:06 130947     /lib/i386-linux-gnu/ld-2.15.so
b7716000-b7717000 rw-p 00020000 08:06 130947     /lib/i386-linux-gnu/ld-2.15.so
bf992000-bf9b3000 rw-p 00000000 00:00 0          [stack]
./bin/test: Zeile 9:  4334 Abgebrochen             (Speicherabzug geschrieben) wput --basename="$LOCAL_DIR" --reupload -i "$TMP" ftp://"$USER":"$PASSWORD"@"$FTP_SERVER$REMOTE_DIR"

Enable or disable --reupload or --dont-continue -> no change.

I am using Ubuntu 12.04 with wput0.6.2