Package: bash
Version: 5.1-3+b2
Severity: important

When starting ‘gnome-session’ as some users, a child ‘bash’ process
exits with a segmentation fault:

=====
Nov  6 17:25:29 malva wireplumber[16259]: SPA handle 'api.bluez5.enum.dbus' 
could not be loaded; is it installed?
Nov  6 17:25:29 malva wireplumber[16259]: PipeWire's BlueZ SPA missing or 
broken. Bluetooth not supported.
Nov  6 17:25:29 malva org.gnome.Shell.desktop[24306]: The XKEYBOARD keymap 
compiler (xkbcomp) reports:
Nov  6 17:25:29 malva org.gnome.Shell.desktop[24306]: > Warning: Unsupported 
maximum keycode 708, clipping.
Nov  6 17:25:29 malva org.gnome.Shell.desktop[24306]: > X11 cannot support 
keycodes above 255.
Nov  6 17:25:29 malva org.gnome.Shell.desktop[24306]: Errors from xkbcomp are 
not fatal to the X server
Nov  6 17:25:29 malva gsd-media-keys[20189]: Unable to get default source
Nov  6 17:25:33 malva wireplumber[1833]: SPA handle 'api.bluez5.enum.dbus' 
could not be loaded; is it installed?
Nov  6 17:25:33 malva wireplumber[1833]: PipeWire's BlueZ SPA missing or 
broken. Bluetooth not supported.
Nov  6 17:25:33 malva gsd-media-keys[20189]: Unable to get default source
Nov  6 17:25:33 malva gsd-media-keys[20189]: Unable to get default sink
Nov  6 17:25:41 malva kernel: [ 3136.022986] bash[24319]: segfault at 
7ffc42b7b310 ip 000055ebc8c809fd sp 00007ffc42b7b2d0 error 6 in 
bash[55ebc8c74000+bb000]
Nov  6 17:25:41 malva kernel: [ 3136.022994] Code: c0 48 8d 9c 24 d0 01 00 00 
4c 8d 44 24 40 31 c0 c7 05 7f 36 0f 00 00 00 00 00 4d 89 c7 48 89 dd c7 05 83 
36 0f 00 fe ff ff ff <66> 89 44 24 40 c7 44 24 08 00 00 00 00 48 89 1c 24 4c 89 
44 24 10
Nov  6 17:25:41 malva gdm3: Gdm: GdmDisplay: Session never registered, failing
=====

The kernel reports a segmentation fault in a ‘bash’ process. This causes
‘gdm3’ to exit with “Session never registered, failing”. The user cannot
log in to their Gnome session.


-- System Information:
Debian Release: bookworm/sid
  APT prefers stable-security
  APT policy: (500, 'stable-security'), (500, 'testing'), (500, 'stable')
Architecture: amd64 (x86_64)

Kernel: Linux 5.14.0-2-amd64 (SMP w/8 CPU threads)
Locale: LANG=en_AU.UTF-8, LC_CTYPE=en_AU.UTF-8 (charmap=UTF-8) (ignored: LC_ALL 
set to en_AU.UTF-8), LANGUAGE=en_AU.UTF-8
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages bash depends on:
ii  base-files   12
ii  debianutils  4.11.2
ii  libc6        2.32-4
ii  libtinfo6    6.2+20201114-4

Versions of packages bash recommends:
ii  bash-completion  1:2.11-4

Versions of packages bash suggests:
pn  bash-doc  <none>

-- no debconf information

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