Comment 6 for bug 583249

This bug does affect my setup using python3 and lxml library, using Debian 9.0

If it will be of any help, I can provide sample XML and XSLT for debugging purposes.

Removing "<xsl:strip-space elements="*"/>" declaration will solve the problem.

Crash occurs in tree.c:3672 see>

Program received signal SIGSEGV, Segmentation fault.
0x00007ffff5f0751a in xmlFreeNodeList__internal_alias (cur=0x555555e40af0) at ../../tree.c:3672
3672 ../../tree.c: No such file or directory.

system info>

$> apt-cache policy python3
python3:
  Installed: 3.5.3-1
  Candidate: 3.5.3-1
  Version table:
 *** 3.5.3-1 500
        500 http://ftp.debian.org/debian stretch/main amd64 Packages
        100 http://ftp.debian.org/debian sid/main amd64 Packages
        100 /var/lib/dpkg/status

$> apt-cache policy python3-lxml
python3-lxml:
  Installed: 3.7.3-1
  Candidate: 3.7.3-1
  Version table:
 *** 3.7.3-1 100
        100 http://ftp.debian.org/debian sid/main amd64 Packages
        100 /var/lib/dpkg/status
     3.7.1-1 500
        500 http://ftp.debian.org/debian stretch/main amd64 Packages