Bug 1631483

Summary: vncpasswd fails in the installation environment
Product: [Fedora] Fedora Reporter: Vendula Poncova <vponcova>
Component: tigervncAssignee: Jan Grulich <jgrulich>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 29CC: fedora, hannsj_uhl, jgrulich, twaugh, vonsch
Target Milestone: ---   
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: tigervnc-1.9.0-3.fc29 tigervnc-1.9.0-3.fc28 Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of:
: 1637086 (view as bug list) Environment:
Last Closed: 2018-09-29 22:02:06 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:
Embargoed:
Bug Depends On:    
Bug Blocks: 1637086, 1654309    

Description Vendula Poncova 2018-09-20 16:54:27 UTC 
Description of problem:
Anaconda fails to run vncpasswd.

Version-Release number of selected component (if applicable):
tigervnc-server-minimal-1.9.0-2.fc29.x86_64.rpm

How reproducible:
always

Steps to Reproduce:
1. export MALLOC_CHECK_=2 MALLOC_PERTURB_=204
2. echo "123456" | vncpasswd -f >/tmp/out

Actual results:

free(): invalid pointer
Aborted (core dumped)

From journalctl:

ANOM_ABEND auid=1000 uid=1000 gid=1000 ses=3 pid=5041 comm="vncpasswd" exe="/usr/bin/vncpasswd" sig>
Started Process Core Dump (PID 5042/UID 0).
SERVICE_START pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-coredump@1-5042-0 comm=">
Process 5041 (vncpasswd) of user 1000 dumped core.

Stack trace of thread 5041:
#0  0x00007f1de9ee3eab raise (libc.so.6)
#1  0x00007f1de9ece5b9 abort (libc.so.6)
#2  0x00007f1de9f267b7 __libc_message (libc.so.6)
#3  0x00007f1de9f2cc4c malloc_printerr (libc.so.6)
#4  0x00007f1de9f30a0e free_check.part.2 (libc.so.6)
#5  0x00005616c036c9c8 _ZN3rfb11PlainPasswd10replaceBufEPc (vncpasswd)
#6  0x00005616c036c9df _ZN3rfb11PlainPasswdD1Ev (vncpasswd)
#7  0x00005616c036c68a _ZL11getpasswordPKc (vncpasswd)
#8  0x00005616c036c285 main (vncpasswd)
#9  0x00007f1de9ed011b __libc_start_main (libc.so.6)
#10 0x00005616c036c49a _start (vncpasswd)


Expected results:
success
Comment 1 Fedora Update System 2018-09-25 11:04:59 UTC 
tigervnc-1.9.0-3.fc28 has been submitted as an update to Fedora 28. https://bodhi.fedoraproject.org/updates/FEDORA-2018-0d6d79daa0
Comment 2 Fedora Update System 2018-09-25 11:05:06 UTC 
tigervnc-1.9.0-3.fc29 has been submitted as an update to Fedora 29. https://bodhi.fedoraproject.org/updates/FEDORA-2018-b723fa252f
Comment 3 Fedora Update System 2018-09-27 02:10:33 UTC 
tigervnc-1.9.0-3.fc29 has been pushed to the Fedora 29 testing repository. If problems still persist, please make note of it in this bug report.
See https://fedoraproject.org/wiki/QA:Updates_Testing for
instructions on how to install test updates.
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2018-b723fa252f
Comment 4 Fedora Update System 2018-09-27 04:47:21 UTC 
tigervnc-1.9.0-3.fc28 has been pushed to the Fedora 28 testing repository. If problems still persist, please make note of it in this bug report.
See https://fedoraproject.org/wiki/QA:Updates_Testing for
instructions on how to install test updates.
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2018-0d6d79daa0
Comment 5 Fedora Update System 2018-09-29 22:02:06 UTC 
tigervnc-1.9.0-3.fc29 has been pushed to the Fedora 29 stable repository. If problems still persist, please make note of it in this bug report.
Comment 6 Fedora Update System 2018-09-30 01:09:44 UTC 
tigervnc-1.9.0-3.fc28 has been pushed to the Fedora 28 stable repository. If problems still persist, please make note of it in this bug report.