Bug#817900: libc6: dl_open causes SIGSEGV

[Michael Becker <mjbecker@web.de>]

Package: libc6
Version: 2.22-2
Severity: important

calling "dlopen(libName, RTLD_LAZY | RTLD_NOLOAD | RTLD_NODELETE)" with existing library causes a SIGSEGV 
gdb shows the location: dl_open_worker (a=a@entry=0x7fffffffd548) at dl-open.c:244


-- System Information:
Debian Release: stretch/sid
  APT prefers unstable
  APT policy: (500, 'unstable'), (1, 'experimental')
Architecture: amd64 (x86_64)

Kernel: Linux 4.4.0-1-amd64 (SMP w/4 CPU cores)
Locale: LANG=en_GB.utf8, LC_CTYPE=en_GB.utf8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)

Versions of packages libc6 depends on:
ii  libgcc1  1:5.3.1-11

libc6 recommends no packages.

Versions of packages libc6 suggests:
ii  debconf [debconf-2.0]  1.5.58
pn  glibc-doc              <none>
ii  libc-l10n              2.22-2
ii  locales                2.22-2

-- debconf information:
  glibc/kernel-not-supported:
* libraries/restart-without-asking: true
  glibc/restart-failed:
* glibc/disable-screensaver:
  glibc/kernel-too-old:
* glibc/upgrade: true
  glibc/restart-services: