[Bug-wget] [bug #51029] Reproducible Segmentation Fault in 1.16, 1.18, 1.19

[anonymous]

URL:
  <http://savannah.gnu.org/bugs/?51029>

                 Summary: Reproducible Segmentation Fault in 1.16, 1.18, 1.19
                 Project: GNU Wget
            Submitted by: None
            Submitted on: Mon 15 May 2017 03:07:09 PM UTC
                Category: Program Logic
                Severity: 3 - Normal
                Priority: 5 - Normal
                  Status: None
                 Privacy: Public
             Assigned to: None
         Originator Name: Christof Horschitz
        Originator Email: address@hidden
             Open/Closed: Open
         Discussion Lock: Any
                 Release: 1.18
        Operating System: GNU/Linux
         Reproducibility: Every Time
           Fixed Release: None
         Planned Release: None
              Regression: None
           Work Required: None
          Patch Included: No

    _______________________________________________________

Details:

wget --referer=http://www.nonexistingsite.com -U "Mozilla/5.0 (Windows NT 6.1;
WOW64; Trident/7.0; rv:11.0) like Gecko" -x --secure-protocol=auto
--no-check-certificate --restrict-file-names=nocontrol --remote-encoding=utf-8
-t 3 -P /tmp/crawler --delete-after --warc-file=current-tmp --warc-cdx
--no-warc-compression --no-warc-keep-log --timeout=15 -r -l 10 -R
"*.zip,*.ZIP,*.mpg,*.mpeg,*.avi,*.mp4,*.mov,*.mkv,*.wav,*.flac,*.ogg,*.iso,*.bin,*.gz,*.7z,*.wmv,*.MOV,*.MKV,*.WAV,*.FLAC,*.OGG,*.ISO,*.BIN,*.GZ,*.7Z,*.MPG,*.MPEG,*.AVI,*.MP4,*.MP3,*.WMV"
-Q 100m https://coovia.fr/accueil/

(The download will take about 2-3 minutes and take up 32 MB on hdd)

produces a segmenation fault. Tested Systems/Versions
1.18 (apt)
1.19 (from src)

Ubuntu 17.04
Intel® Core™ i7-3770 CPU @ 3.40GHz × 8 
15,6 GiB Memory
Gallium 0.4 on AMD CAICOS (DRM 2.49.0 / 4.10.0-20-generic, LLVM 4.0.0)
uname: 4.10.0-20-generic


1.16 (yum)

Centos 7 (Virtualized on ESXi 5.5)
Intel(R) Xeon(R) CPU E5-2630 v3 @ 2.40GHz x 4
12 GiB Memory
uname: 3.10.0-514.16.1.el7.x86_64

Log (ubuntu, 1.18):

--2017-05-15 16:42:33-- 
https://coovia.fr/accueil/survivre-aux-bouchons-toulousains/
Reusing existing connection to coovia.fr:443.
HTTP request sent, awaiting response... 200 OK
Length: unspecified [text/html]
Saving to:
‘coovia.fr/accueil/survivre-aux-bouchons-toulousains/index.html’

coovia.fr/accueil/survivre-aux-bouchons-toulousains/     [ <=>                
                                                                              
                  ]  51,51K  --.-KB/s    in 0,001s  

2017-05-15 16:42:33 (48,6 MB/s) -
‘coovia.fr/accueil/survivre-aux-bouchons-toulousains/index.html’ saved
[52747]

Loading robots.txt; please ignore errors.
--2017-05-15 16:42:33--  http://coovia.fr/robots.txt
Connecting to coovia.fr (coovia.fr)|104.25.167.31|:80... connected.
HTTP request sent, awaiting response... 301 Moved Permanently
Location: https://coovia.fr/robots.txt [following]

coovia.fr/robots.txt                                     [ <=>                
                                                                              
                  ]     184  --.-KB/s    in 0s      

--2017-05-15 16:42:33--  https://coovia.fr/robots.txt
Connecting to coovia.fr (coovia.fr)|104.25.167.31|:443... connected.
HTTP request sent, awaiting response... 301 Moved Permanently
Location: https://coovia.fr/accueil/ [following]

coovia.fr/robots.txt                                     [ <=>                
                                                                              
                  ]     184  --.-KB/s    in 0s      

--2017-05-15 16:42:34--  https://coovia.fr/accueil/
Reusing existing connection to coovia.fr:443.
HTTP request sent, awaiting response... 200 OK
Length: unspecified [text/html]
Saving to: ‘coovia.fr/robots.txt’

coovia.fr/robots.txt                                     [ <=>                
                                                                              
                  ]  44,04K  --.-KB/s    in 0,03s   

2017-05-15 16:42:34 (1,69 MB/s) - ‘coovia.fr/robots.txt’ saved [45095]

Segmentation fault (core dumped)


Log (centos 1.16):

--2017-05-15 17:06:00-- 
https://coovia.fr/accueil/survivre-aux-bouchons-toulousains/
Reusing existing connection to coovia.fr:443.
HTTP request sent, awaiting response... 200 OK
Length: unspecified [text/html]
Saving to:
‘coovia.fr/accueil/survivre-aux-bouchons-toulousains/index.html’

    [ <=>                                                                     
                                                                              
                 ] 52,745      --.-K/s   in 0s      

2017-05-15 17:06:00 (266 MB/s) -
‘coovia.fr/accueil/survivre-aux-bouchons-toulousains/index.html’ saved
[52745]

Loading robots.txt; please ignore errors.
--2017-05-15 17:06:00--  http://coovia.fr/robots.txt
Connecting to coovia.fr (coovia.fr)|104.25.166.31|:80... connected.
HTTP request sent, awaiting response... 301 Moved Permanently
Location: https://coovia.fr/robots.txt [following]

    [ <=>                                                                     
                                                                              
                 ] 184         --.-K/s   in 0s      

--2017-05-15 17:06:00--  https://coovia.fr/robots.txt
Connecting to coovia.fr (coovia.fr)|104.25.166.31|:443... connected.
HTTP request sent, awaiting response... 301 Moved Permanently
Location: https://coovia.fr/accueil/ [following]

    [ <=>                                                                     
                                                                              
                 ] 184         --.-K/s   in 0s      

--2017-05-15 17:06:01--  https://coovia.fr/accueil/
Reusing existing connection to coovia.fr:443.
HTTP request sent, awaiting response... 200 OK
Length: unspecified [text/html]
Saving to: ‘coovia.fr/robots.txt’

    [ <=>                                                                     
                                                                              
                 ] 45,095      --.-K/s   in 0.001s  

2017-05-15 17:06:01 (48.4 MB/s) - ‘coovia.fr/robots.txt’ saved [45095]

wget: convert.c:850: register_redirection: Assertion `file != ((void *)0)'
failed.
Aborted




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