Bug 2017842

Summary: Two different segfaults when downloading multiple files
Product: Red Hat Enterprise Linux 9 Reporter: Michal Ruprich <mruprich>
Component: wgetAssignee: Michal Ruprich <mruprich>
Status: CLOSED ERRATA QA Contact: Ondrej Mejzlik <omejzlik>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 9.0CC: omejzlik
Target Milestone: rcKeywords: Patch, Reproducer, Triaged
Target Release: ---Flags: pm-rhel: mirror+
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: wget-1.21.1-7.el9 Doc Type: If docs needed, set a value
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Story Points: ---
Clone Of: Environment:
Last Closed: 2022-05-17 12:57:07 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
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Description Michal Ruprich 2021-10-27 14:14:09 UTC 
Description of problem:

When downloading multiple files from http://archive.download.redhat.com/pub/redhat/linux/7.3/en/iso/i386/ wget-1.21.1 on RHEL9 crashes with a segfault:

# wget -c http://archive.download.redhat.com/pub/redhat/linux/7.3/en/iso/i386/valhalla-i386-disc1.iso http://archive.download.redhat.com/pub/redhat/linux/7.3/en/iso/i386/valhalla-i386-disc2.iso

--2021-10-04 07:36:51--  http://archive.download.redhat.com/pub/redhat/linux/7.3/en/iso/i386/valhalla-i386-disc1.iso
Resolving archive.download.redhat.com (archive.download.redhat.com)... 10.4.204.83
Connecting to archive.download.redhat.com (archive.download.redhat.com)|10.4.204.83|:80... connected.
HTTP request sent, awaiting response... 302 Found
Location: ftp://legacy.redhat.com//pub/redhat/linux/7.3/en/iso/i386/valhalla-i386-disc1.iso [following]
--2021-10-04 07:36:52--  ftp://legacy.redhat.com//pub/redhat/linux/7.3/en/iso/i386/valhalla-i386-disc1.iso
           => ‘valhalla-i386-disc1.iso’
Resolving legacy.redhat.com (legacy.redhat.com)... 10.4.204.83
Connecting to legacy.redhat.com (legacy.redhat.com)|10.4.204.83|:21... connected.
Logging in as anonymous ... Logged in!
==> SYST ... done.    ==> PWD ... done.
==> TYPE I ... done.  ==> CWD (1) /pub/redhat/linux/7.3/en/iso/i386 ... done.
==> SIZE valhalla-i386-disc1.iso ... 668499968
==> PASV ... done.    ==> RETR valhalla-i386-disc1.iso ... done.
Length: 668499968 (638M) (unauthoritative)

valhalla-i386-disc1.iso       100%[================================================>] 637.53M  44.8MB/s    in 18s    

2021-10-04 07:37:10 (36.3 MB/s) - ‘valhalla-i386-disc1.iso’ saved [668499968]

--2021-10-04 07:37:10--  http://archive.download.redhat.com/pub/redhat/linux/7.3/en/iso/i386/valhalla-i386-disc2.iso
Connecting to archive.download.redhat.com (archive.download.redhat.com)|10.4.204.83|:80... connected.
HTTP request sent, awaiting response... 302 Found
Location: ftp://legacy.redhat.com//pub/redhat/linux/7.3/en/iso/i386/valhalla-i386-disc2.iso [following]
--2021-10-04 07:37:10--  ftp://legacy.redhat.com//pub/redhat/linux/7.3/en/iso/i386/valhalla-i386-disc2.iso
           => ‘valhalla-i386-disc2.iso’
Connecting to legacy.redhat.com (legacy.redhat.com)|10.4.204.83|:21... connected.
Logging in as anonymous ... Logged in!
==> SYST ... done.    ==> PWD ... done.
==> TYPE I ... done.  ==> CWD (1) /pub/redhat/linux/7.3/en/iso/i386 ... done.
==> SIZE valhalla-i386-disc2.iso ... 669319168
==> PASV ... done.    ==> RETR valhalla-i386-disc2.iso ... done.
Length: 669319168 (638M) (unauthoritative)

valhalla-i386-disc2.iso       100%[================================================>] 638.31M  31.1MB/s    in 25s    

2021-10-04 07:37:36 (25.4 MB/s) - ‘valhalla-i386-disc2.iso’ saved [669319168]

Segmentation fault (core dumped) 

This is a problem even without -c, but the crash is a little bit different:

# wget http://archive.download.redhat.com/pub/redhat/linux/7.3/en/iso/i386/valhalla-i386-disc1.iso http://archive.download.redhat.com/pub/redhat/linux/7.3/en/iso/i386/valhalla-i386-disc2.iso

...

Segmentation fault (core dumped)

Version-Release number of selected component (if applicable):
wget-1.21.1

How reproducible:
always
Comment 1 Michal Ruprich 2021-10-27 14:19:31 UTC 
Created attachment 1837625 [details]
Patch
Comment 13 errata-xmlrpc 2022-05-17 12:57:07 UTC 
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory (new packages: wget), and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHBA-2022:2424