Package: apparmor Version: 2.11.0-6+b2 Severity: important apparmor wayland cursor's users need a new item: /run/user/*/wayland-cursor-*
I applied it to the whole wayland abstraction. On my box I appended it to the list in /etc/apparmor.d/abstractions/wayland : owner /run/user/*/{mesa,mutter,sdl,weston,xwayland,wayland-cursor}-shared-* rw, now all is fine. Best regards Alban journald: août 05 10:23:32 cyclope audit[3141]: AVC apparmor="DENIED" operation="mknod" profile="/usr/bin/evince" name="/run/user/1000/wayland-cursor-shared-1UbRJA" pid=3141 comm="evince" requested_mask="c" denied_mask="c" fsuid=1000 ouid=1000 août 05 10:23:32 cyclope audit[3141]: SYSCALL arch=c000003e syscall=2 success=no exit=-13 a0=c7bd6462a0 a1=800c2 a2=180 a3=1774627f0ba103 items=0 ppid=27393 pid=3141 auid=1000 uid=1000 gid=1000 euid=1000 suid=1000 fsuid=1000 egid=1000 sgid=1000 fsgid=1000 tty=pts0 ses=18 comm="evince" exe="/usr/bin/evince" key=(null) août 05 10:23:32 cyclope audit: PROCTITLE proctitle=6576696E6365002E2F72656375705F6469722E342F66313839393337355F6D6F64656C652D67657374696F6E2D657863657074696F6E732E5044462E706466 août 05 10:23:32 cyclope kernel: audit: type=1400 audit(1501921412.393:72475): apparmor="DENIED" operation="mknod" profile="/usr/bin/evince" name="/run/user/1000/wayland-cursor-shared-1UbRJA" pid=3141 comm="evince" requested_mask="c" denied_mask="c" fsuid=1000 ouid=1000 août 05 10:23:32 cyclope kernel: audit: type=1300 audit(1501921412.393:72475): arch=c000003e syscall=2 success=no exit=-13 a0=c7bd6462a0 a1=800c2 a2=180 a3=1774627f0ba103 items=0 ppid=27393 pid=3141 auid=1000 uid=1000 gid=1000 euid=1000 suid=1000 fsuid=1000 egid=1000 sgid=1000 fsgid=1000 tty=pts0 ses=18 comm="evince" exe="/usr/bin/evince" key=(null) août 05 10:23:32 cyclope kernel: audit: type=1327 audit(1501921412.393:72475): proctitle=6576696E6365002E2F72656375705F6469722E342F66313839393337355F6D6F64656C652D67657374696F6E2D657863657074696F6E732E5044462E706466 Running evince I get a segfault: Gdk:ERROR:/build/gtk+3.0-uqUKHM/gtk+3.0-3.22.17/./gdk/wayland/gdkdisplay-wayland.c:1039:_gdk_wayland_display_get_scaled_cursor_theme: assertion failed: (display_wayland->cursor_theme_name) Abandon (core dumped) also reported at: https://bugs.launchpad.net/ubuntu/+source/evince/+bug/1708753 -- System Information: Debian Release: buster/sid APT prefers unstable-debug APT policy: (500, 'unstable-debug'), (500, 'unstable'), (500, 'stable'), (1, 'experimental-debug'), (1, 'experimental') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 4.11.0-2-amd64 (SMP w/4 CPU cores) Locale: LANG=fr_FR.UTF-8, LC_CTYPE=fr_FR.UTF-8 (charmap=UTF-8), LANGUAGE=fr_FR.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages apparmor depends on: ii debconf 1.5.63 ii init-system-helpers 1.49 ii libapparmor-perl 2.11.0-6+b2 ii libc6 2.24-14 ii lsb-base 9.20161125 ii python3 3.5.3-3 apparmor recommends no packages. Versions of packages apparmor suggests: ii apparmor-profiles 2.11.0-6 ii apparmor-profiles-extra 1.12 ii apparmor-utils 2.11.0-6+b2 -- Configuration Files: /etc/apparmor.d/abstractions/wayland changed: owner /var/run/user/*/weston-shared-* rw, owner /run/user/*/wayland-[0-9]* rw, owner /run/user/*/{mesa,mutter,sdl,weston,xwayland,wayland-cursor}-shared-* rw, -- debconf information: apparmor/homedirs: