slirp4netns general protection fault

[mahiso]

A general protection fault occured in libslirp.so.0.4.0, used under a Debian 12.4 and Docker rootless installation.

After that, all containers were still available, but without any network functionality.

• journal:

Apr 23 11:24:47 v2sauth01 kernel: traps: slirp4netns[947800] general protection fault ip:7ff68077e878 sp:7ffec48795d0 error:0 in libslirp.so.0.4.0[7ff680777000+15000]
Apr 23 11:24:47 v2sauth01 audit[947800]: ANOM_ABEND auid=2001 uid=2001 gid=2001 ses=1 subj=unconfined pid=947800 comm="slirp4netns" exe="/usr/bin/slirp4netns" sig=11 res=1

• docker version

Client: Docker Engine - Community
 Version:           24.0.9
 API version:       1.43
 Go version:        go1.20.13
 Git commit:        2936816
 Built:             Thu Feb  1 00:47:17 2024
 OS/Arch:           linux/amd64
 Context:           default

Server: Docker Engine - Community
 Engine:
  Version:          24.0.9
  API version:      1.43 (minimum version 1.12)
  Go version:       go1.20.13
  Git commit:       fca702d
  Built:            Thu Feb  1 00:47:17 2024
  OS/Arch:          linux/amd64
  Experimental:     true
 containerd:
  Version:          1.6.28
  GitCommit:        ae07eda36dd25f8a1b98dfbf587313b99c0190bb
 runc:
  Version:          1.1.12
  GitCommit:        v1.1.12-0-g51d5e94
 docker-init:
  Version:          0.19.0
  GitCommit:        de40ad0
 rootlesskit:
  Version:          1.1.1
  ApiVersion:       1.1.1
  NetworkDriver:    slirp4netns
  PortDriver:       slirp4netns
  StateDir:         /tmp/rootlesskit2429935886
 slirp4netns:
  Version:          1.2.0
  GitCommit:        656041d45cfca7a4176f6b7eed9e4fe6c11e8383

• apt info slirp4netns

Package: slirp4netns
Version: 1.2.0-1
Priority: optional
Section: misc
Maintainer: Reinhard Tartler <siretart@tauware.de>
Installed-Size: 104 kB
Depends: libc6 (>= 2.17), libglib2.0-0 (>= 2.28.0), libseccomp2 (>= 2.3.0), libslirp0 (>= 4.1.0)
Homepage: https://github.com/rootless-containers/slirp4netns
Download-Size: 37.5 kB
APT-Manual-Installed: yes
APT-Sources: http://deb.debian.org/debian bookworm/main amd64 Packages
Description: User-mode networking for unprivileged network namespaces