Package: firefox-esr
Version: 140.11.0esr-1~deb13u1
Followup-For: Bug #919769
X-Debbugs-Cc: [email protected], [email protected]

Dear Maintainer,

*** Reporter, please consider answering these questions, where appropriate ***

   * What led up to the situation?
   * What exactly did you do (or not do) that was effective (or
     ineffective)?
   * What was the outcome of this action?
   * What outcome did you expect instead?

*** End of the template - remove these template lines ***


-- Package-specific info:


-- Addons package information

-- System Information:
Debian Release: 13.5
  APT prefers stable-updates
  APT policy: (500, 'stable-updates'), (500, 'stable-security'), (500, 'stable')
Architecture: amd64 (x86_64)

Kernel: Linux 6.12.90+deb13.1-amd64 (SMP w/8 CPU threads; PREEMPT)
Locale: LANG=pt_BR.UTF-8, LC_CTYPE=pt_BR.UTF-8 (charmap=UTF-8), 
LANGUAGE=pt_BR:pt:en
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages firefox-esr depends on:
ii  debianutils          5.23.2
ii  fontconfig           2.15.0-2.3
ii  libasound2t64        1.2.14-1
ii  libatk1.0-0t64       2.56.2-1+deb13u1
ii  libc6                2.41-12+deb13u3
ii  libcairo-gobject2    1.18.4-1+b1
ii  libcairo2            1.18.4-1+b1
ii  libdbus-1-3          1.16.2-2
ii  libevent-2.1-7t64    2.1.12-stable-10+b1
ii  libffi8              3.4.8-2
ii  libfontconfig1       2.15.0-2.3
ii  libfreetype6         2.13.3+dfsg-1+deb13u1
ii  libgcc-s1            14.2.0-19
ii  libgdk-pixbuf-2.0-0  2.42.12+dfsg-4+deb13u1
ii  libglib2.0-0t64      2.84.4-3~deb13u3
ii  libgtk-3-0t64        3.24.49-3
ii  libnspr4             2:4.36-1
ii  libpango-1.0-0       1.56.3-1
ii  libstdc++6           14.2.0-19
ii  libvpx9              1.15.0-2.1+deb13u1
ii  libx11-6             2:1.8.12-1
ii  libx11-xcb1          2:1.8.12-1
ii  libxcb-shm0          1.17.0-2+b1
ii  libxcb1              1.17.0-2+b1
ii  libxcomposite1       1:0.4.6-1
ii  libxdamage1          1:1.1.6-1+b2
ii  libxext6             2:1.3.4-1+b3
ii  libxfixes3           1:6.0.0-2+b4
ii  libxrandr2           2:1.5.4-1+b3
ii  procps               2:4.0.4-9
ii  zlib1g               1:1.3.dfsg+really1.3.1-1+b1

Versions of packages firefox-esr recommends:
ii  libavcodec61  7:7.1.4-0+deb13u1

Versions of packages firefox-esr suggests:
pn  fonts-lmodern          <none>
pn  fonts-stix | otf-stix  <none>
ii  libcanberra0           0.30-18
ii  libgssapi-krb5-2       1.21.3-5+deb13u1
pn  pulseaudio             <none>

-- no debconf information

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Firefox 140.11.0esr Crash Report [@ mozilla::widget::WlCompositorCrashHandler ]

    Search Mozilla Support for this signature How to read this crash report 

You are seeing public data only. See protected data access documentation for 
more information.
Crash ID: f678a6d8-b62e-4c47-bfd0-acece0260529
Signature: [@ mozilla::widget::WlCompositorCrashHandler ]

    Details
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    Bugzilla
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    Raw Data and Minidumps
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    Correlations
    Debug

Signature       mozilla::widget::WlCompositorCrashHandler More Reports Search
UUID    f678a6d8-b62e-4c47-bfd0-acece0260529
Date Processed  2026-05-29 05:54:46 UTC
Uptime  29,284 seconds (8 hours, 8 minutes and 4 seconds)
Last Crash      1,492,887 seconds before submission (2 weeks, 3 days and 6 
hours)
Install Age     523,915 seconds since version was first installed (6 days, 1 
hour and 31 minutes)
Install Time    2026-05-21 02:41:56
Product         Firefox
Release Channel         esr
Version         140.11.0esr
Build ID        20260514160037 (2026-05-14) Buildhub data
OS      Debian GNU/Linux 13 (trixie)
OS Version      6.12.90+deb13-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.12.90-1 
(2026-05-22)
Build Architecture      amd64
CPU Info        family 23 model 24 stepping 1
CPU Count       8
Adapter Vendor ID       

Advanced Micro Devices, Inc. [AMD/ATI] (0x1002)

Adapter Device ID       

Picasso/Raven 2 [Radeon Vega Series / Radeon Vega Mobile Series] (0x15d8)

Startup Crash   

False

Process Type    parent
MOZ_CRASH Reason (Sanitized)    

Compositor crashed (gnome) proxy: WP:E WP:CA WP:CR WP:CPCA WP:CPCF 

Crash Reason    SIGSEGV / SEGV_MAPERR
Crash Address   0x0000000000000000
Thread Count    125
Available Virtual Memory        3,210,510,336 bytes (3.21 GB)
Available Page File     4,730,597,376 bytes (4.73 GB)
Available Physical Memory       1,410,150,400 bytes (1.41 GB)
EMCheckCompatibility    

True

App Notes       

Debian GNU/Linux 13 (trixie)FP(D10-L1000-W0000000-T01) WR? WR+ EGL? EGL- GL 
Context? GL Context+ WebGL? WebGL+

Crashing Thread (4), Name: WaylandProxy
Frame   Module  Signature       Source  Trust
0       libxul.so       MOZ_CrashSequence(void*, long)  
build-browser/widget/gtk/build-browser/dist/include/mozilla/Assertions.h:248    
inlined
0       libxul.so       MOZ_Crash(char const*, int, char const*)        
build-browser/widget/gtk/build-browser/dist/include/mozilla/Assertions.h:381    
inlined
0       libxul.so       mozilla::widget::WlCompositorCrashHandler()     
build-browser/widget/gtk/widget/gtk/nsWaylandDisplay.cpp:643    context
1       libxul.so       WaylandProxy::CompositorCrashed()       
build-browser/third_party/wayland-proxy/third_party/wayland-proxy/wayland-proxy.cpp:1029
        inlined
1       libxul.so       ProxiedConnection::ProcessFailure()     
build-browser/third_party/wayland-proxy/third_party/wayland-proxy/wayland-proxy.cpp:610
         inlined
1       libxul.so       WaylandProxy::ProcessConnections()      
build-browser/third_party/wayland-proxy/third_party/wayland-proxy/wayland-proxy.cpp:874
         cfi
2       libxul.so       WaylandProxy::Run()     
build-browser/third_party/wayland-proxy/third_party/wayland-proxy/wayland-proxy.cpp:899
         inlined
2       libxul.so       WaylandProxy::RunProxyThread(WaylandProxy*)     
build-browser/third_party/wayland-proxy/third_party/wayland-proxy/wayland-proxy.cpp:925
         cfi
3       firefox-esr     set_alt_signal_stack_and_start(PthreadCreateParams*)    
mozglue/interposers/pthread_create_interposer.cpp:81    cfi
4       libc.so.6       start_thread    nptl/nptl/pthread_create.c:448  cfi
5       libc.so.6       __clone3        
sysdeps/unix/sysv/linux/x86_64/clone3.S:78      cfi

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