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Old 04-30-2026, 06:46 AM   #1
philja
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Posts: 357
Karma: 518
Join Date: Nov 2015
Location: Europe EEC
Device: Kindle Fire HD6 & HD8
Sigil crashes in UbutuStudio 26.04

Following an update of hardware (new mobo, processor, SSD), I made a clean install of UbuntuStudio 26.04 (KDE Plasma with Wayland). My ~/home is on a separate HDD, so my AppImages were all present.

The application launcher was edited to correspond to the latest AppImage and when clicked, Sigil opened briefly (2 -3 seconds) and then crashed. The details are here:

Spoiler:
PID: 10786 (sigil)
UID: 1000 (pnj)
GID: 1000 (pnj)
Signal: 11 (SEGV)
Timestamp: Thu 2026-04-30 11:44:51 CEST (9s ago)
Command Line: /tmp/.mount_Sigil-MGADof/usr/bin/sigil
Executable: /tmp/.mount_Sigil-MGADof/usr/bin/sigil
Control Group: /user.slice/user-1000.slice/user@1000.service/app.slice/app-\x2fhome\x2fpnj\x2fAppImages\x2fSigil\x2d2.7.6\x2d x86_64.AppImage@0506463c58d64d7b862cc13deed7aa81.s ervice
Unit: user@1000.service
User Unit: app-\x2fhome\x2fpnj\x2fAppImages\x2fSigil\x2d2.7.6\x2d x86_64.AppImage@0506463c58d64d7b862cc13deed7aa81.s ervice
Slice: user-1000.slice
Owner UID: 1000 (pnj)
Boot ID: e35478186b71414aa2e87ab2bc02cd5a
Machine ID: e148b6f0022d4180b9c68845ac1ca1a9
Hostname: hostname
Storage: /var/lib/systemd/coredump/core.sigil.1000.e35478186b71414aa2e87ab2bc02cd5a.1 0786.1777542291000000.zst (present)
Size on Disk: 15.2M
Message: Process 10786 (sigil) of user 1000 dumped core.

Module /tmp/.mount_Sigil-MGADof/usr/bin/sigil without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/bin/sigil
Module /tmp/.mount_Sigil-MGADof/usr/lib/python3.14/site-packages/lxml/etree.cpython-314-x86_64-linux-gnu.so without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/python3.14/site-packages/lxml/etree.cpython-314-x86_64-linux-gnu.so
Module /tmp/.mount_Sigil-MGADof/usr/lib/libcrypto.so.3 without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/libcrypto.so.3
Module /tmp/.mount_Sigil-MGADof/usr/plugins/imageformats/libqwebp.so without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/plugins/imageformats/libqwebp.so
Module /tmp/.mount_Sigil-MGADof/usr/plugins/imageformats/libqwbmp.so without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/plugins/imageformats/libqwbmp.so
Module /tmp/.mount_Sigil-MGADof/usr/lib/libdeflate.so.0 without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/libjpeg.so.8 without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/libjpeg.so.8
Module /tmp/.mount_Sigil-MGADof/usr/lib/libwebp.so.7 without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/libwebp.so.7
Module /tmp/.mount_Sigil-MGADof/usr/lib/libtiff.so.5 without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/libtiff.so.5
Module /tmp/.mount_Sigil-MGADof/usr/plugins/imageformats/libqtiff.so without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/plugins/imageformats/libqtiff.so
Module /tmp/.mount_Sigil-MGADof/usr/plugins/imageformats/libqtga.so without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/plugins/imageformats/libqtga.so
Module /tmp/.mount_Sigil-MGADof/usr/plugins/imageformats/libqpdf.so without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/plugins/imageformats/libqpdf.so
Module /tmp/.mount_Sigil-MGADof/usr/plugins/imageformats/libqjpeg.so without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/plugins/imageformats/libqjpeg.so
Module /tmp/.mount_Sigil-MGADof/usr/plugins/imageformats/libqico.so without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/plugins/imageformats/libqico.so
Module /tmp/.mount_Sigil-MGADof/usr/lib/python3.14/lib-dynload/_zstd.cpython-314-x86_64-linux-gnu.so without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/python3.14/lib-dynload/_zstd.cpython-314-x86_64-linux-gnu.so
Module /tmp/.mount_Sigil-MGADof/usr/lib/python3.14/lib-dynload/_lzma.cpython-314-x86_64-linux-gnu.so without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/python3.14/lib-dynload/_lzma.cpython-314-x86_64-linux-gnu.so
Module /tmp/.mount_Sigil-MGADof/usr/lib/python3.14/lib-dynload/zlib.cpython-314-x86_64-linux-gnu.so without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/python3.14/lib-dynload/zlib.cpython-314-x86_64-linux-gnu.so
Module /tmp/.mount_Sigil-MGADof/usr/lib/python3.14/lib-dynload/_blake2.cpython-314-x86_64-linux-gnu.so without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/python3.14/lib-dynload/_blake2.cpython-314-x86_64-linux-gnu.so
Module /tmp/.mount_Sigil-MGADof/usr/lib/python3.14/lib-dynload/pyexpat.cpython-314-x86_64-linux-gnu.so without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/python3.14/lib-dynload/pyexpat.cpython-314-x86_64-linux-gnu.so
Module /tmp/.mount_Sigil-MGADof/usr/lib/python3.14/lib-dynload/_hashlib.cpython-314-x86_64-linux-gnu.so without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/python3.14/lib-dynload/_hashlib.cpython-314-x86_64-linux-gnu.so
Module /tmp/.mount_Sigil-MGADof/usr/plugins/imageformats/libqsvg.so without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/plugins/imageformats/libqsvg.so
Module /tmp/.mount_Sigil-MGADof/usr/lib/python3.14/lib-dynload/_elementtree.cpython-314-x86_64-linux-gnu.so without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/python3.14/lib-dynload/_elementtree.cpython-314-x86_64-linux-gnu.so
Module /tmp/.mount_Sigil-MGADof/usr/lib/python3.14/lib-dynload/_ssl.cpython-314-x86_64-linux-gnu.so without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/python3.14/lib-dynload/_ssl.cpython-314-x86_64-linux-gnu.so
Module /tmp/.mount_Sigil-MGADof/usr/lib/python3.14/lib-dynload/_socket.cpython-314-x86_64-linux-gnu.so without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/python3.14/lib-dynload/_socket.cpython-314-x86_64-linux-gnu.so
Module /tmp/.mount_Sigil-MGADof/usr/plugins/imageformats/libqicns.so without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/plugins/imageformats/libqicns.so
Module /tmp/.mount_Sigil-MGADof/usr/plugins/imageformats/libqgif.so without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/plugins/imageformats/libqgif.so
Module /tmp/.mount_Sigil-MGADof/usr/lib/python3.14/lib-dynload/math.cpython-314-x86_64-linux-gnu.so without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/python3.14/lib-dynload/math.cpython-314-x86_64-linux-gnu.so
Module /tmp/.mount_Sigil-MGADof/usr/lib/python3.14/lib-dynload/unicodedata.cpython-314-x86_64-linux-gnu.so without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/python3.14/lib-dynload/unicodedata.cpython-314-x86_64-linux-gnu.so
Module /tmp/.mount_Sigil-MGADof/usr/lib/python3.14/lib-dynload/_struct.cpython-314-x86_64-linux-gnu.so without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/python3.14/lib-dynload/_struct.cpython-314-x86_64-linux-gnu.so
Module /tmp/.mount_Sigil-MGADof/usr/lib/python3.14/lib-dynload/_random.cpython-314-x86_64-linux-gnu.so without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/python3.14/lib-dynload/_random.cpython-314-x86_64-linux-gnu.so
Module /tmp/.mount_Sigil-MGADof/usr/lib/python3.14/lib-dynload/_bz2.cpython-314-x86_64-linux-gnu.so without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/python3.14/lib-dynload/_bz2.cpython-314-x86_64-linux-gnu.so
Module /tmp/.mount_Sigil-MGADof/usr/lib/python3.14/lib-dynload/binascii.cpython-314-x86_64-linux-gnu.so without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/python3.14/lib-dynload/binascii.cpython-314-x86_64-linux-gnu.so
Module /tmp/.mount_Sigil-MGADof/usr/lib/libmd.so.0 without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/libmd.so.0
Module /tmp/.mount_Sigil-MGADof/usr/lib/libxcb-sync.so.1 without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/libxcb-sync.so.1
Module /tmp/.mount_Sigil-MGADof/usr/lib/libxcb-shm.so.0 without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/libxcb-xfixes.so.0 without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/libxcb-xfixes.so.0
Module /tmp/.mount_Sigil-MGADof/usr/lib/libxcb-randr.so.0 without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/libxcb-randr.so.0
Module /tmp/.mount_Sigil-MGADof/usr/plugins/wayland-graphics-integration-client/libqt-plugin-wayland-egl.so without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/plugins/wayland-graphics-integration-client/libqt-plugin-wayland-egl.so
Module /tmp/.mount_Sigil-MGADof/usr/plugins/wayland-shell-integration/libxdg-shell.so without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/plugins/wayland-shell-integration/libxdg-shell.so
Module /tmp/.mount_Sigil-MGADof/usr/lib/libffi.so.8 without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/libffi.so.8
Module /tmp/.mount_Sigil-MGADof/usr/lib/python3.14/lib-dynload/_bisect.cpython-314-x86_64-linux-gnu.so without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/python3.14/lib-dynload/_bisect.cpython-314-x86_64-linux-gnu.so
Module /tmp/.mount_Sigil-MGADof/usr/plugins/iconengines/libqsvgicon.so without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/plugins/iconengines/libqsvgicon.so
Module /tmp/.mount_Sigil-MGADof/usr/lib/libk5crypto.so.3 without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/libk5crypto.so.3
Module /tmp/.mount_Sigil-MGADof/usr/lib/libbrotlicommon.so.1 without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/libgssapi_krb5.so.2 without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/libgssapi_krb5.so.2
Module /tmp/.mount_Sigil-MGADof/usr/lib/libzstd.so.1 without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/libzstd.so.1
Module /tmp/.mount_Sigil-MGADof/usr/lib/libkeyutils.so.1 without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/libkeyutils.so.1
Module /tmp/.mount_Sigil-MGADof/usr/lib/libkrb5support.so.0 without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/libkrb5support.so.0
Module /tmp/.mount_Sigil-MGADof/usr/lib/libpng16.so.16 without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/libpng16.so.16
Module /tmp/.mount_Sigil-MGADof/usr/lib/libbrotlidec.so.1 without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/libxkbfile.so.1 without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/libxkbfile.so.1
Module /tmp/.mount_Sigil-MGADof/usr/lib/libplds4.so without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/libnss3.so without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/libnss3.so
Module /tmp/.mount_Sigil-MGADof/usr/lib/libplc4.so without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/libplc4.so
Module /tmp/.mount_Sigil-MGADof/usr/lib/libXtst.so.6 without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/libXtst.so.6
Module /tmp/.mount_Sigil-MGADof/usr/lib/libgthread-2.0.so.0 without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/libnspr4.so without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/libnspr4.so
Module /tmp/.mount_Sigil-MGADof/usr/lib/libsmime3.so without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/libsmime3.so
Module /tmp/.mount_Sigil-MGADof/usr/lib/libnssutil3.so without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/libnssutil3.so
Module /tmp/.mount_Sigil-MGADof/usr/lib/libpython3.14.so.1.0 without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/libpython3.14.so.1.0
Module /tmp/.mount_Sigil-MGADof/usr/lib/libxkbcommon.so.0 without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/libxkbcommon.so.0
Module /tmp/.mount_Sigil-MGADof/usr/plugins/platforms/libqwayland.so without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/plugins/platforms/libqwayland.so
Module /tmp/.mount_Sigil-MGADof/usr/lib/libhunspell.so without build-id.
Module /tmp/.mount_Sigil-MGADof/usr/lib/libhunspell.so
Module linux-vdso.so.1 from deb linux-7.0.0-14.14.amd64
Module liblzma.so.5 from deb xz-utils-5.8.3-1.amd64
Module libVkLayer_MESA_device_select.so from deb mesa-26.0.3-1ubuntu1.amd64
Module libvulkan_lvp.so from deb mesa-26.0.3-1ubuntu1.amd64
Module libvulkan_intel.so from deb mesa-26.0.3-1ubuntu1.amd64
Module libvulkan_nouveau.so from deb mesa-26.0.3-1ubuntu1.amd64
Module libdisplay-info.so.3 from deb libdisplay-info-0.3.0-1.amd64
Module libvulkan.so.1 from deb vulkan-loader-1.4.341.0-1.amd64
Module libbsd.so.0 from deb libbsd-0.12.2-2build2.amd64
Module libtinfo.so.6 from deb ncurses-6.6+20251231-1.amd64
Module libpciaccess.so.0 from deb libpciaccess-0.18.1-1ubuntu4.amd64
Module libxml2.so.16 from deb libxml2-2.15.2+dfsg-0.1.amd64
Module libedit.so.2 from deb libedit-3.1-20251016-1.amd64
Module libdrm_intel.so.1 from deb libdrm-2.4.131-1.amd64
Module libdrm_amdgpu.so.1 from deb libdrm-2.4.131-1.amd64
Module libelf.so.1 from deb elfutils-0.194-4.amd64
Module libxshmfence.so.1 from deb libxshmfence-1.3.3-1build1.amd64
Module libsensors.so.5 from deb lm-sensors-1:3.6.2-2build1.amd64
Module libLLVM.so.21.1 from deb llvm-toolchain-21-1:21.1.8-6ubuntu1.amd64
Module libxcb-present.so.0 from deb libxcb-1.17.0-2ubuntu1.amd64
Module libX11-xcb.so.1 from deb libx11-2:1.8.13-1.amd64
Module libgallium-26.0.3-1ubuntu1.so from deb mesa-26.0.3-1ubuntu1.amd64
Module libEGL_mesa.so.0 from deb mesa-26.0.3-1ubuntu1.amd64
Module libwayland-egl.so.1 from deb wayland-1.24.0-2.amd64
Module libgraphite2.so.3 from deb graphite2-1.3.14-11ubuntu1.amd64
Module libharfbuzz.so.0 from deb harfbuzz-12.3.2-2.amd64
Module libwayland-cursor.so.0 from deb wayland-1.24.0-2.amd64
Module libwayland-client.so.0 from deb wayland-1.24.0-2.amd64
Module libcom_err.so.2 from deb e2fsprogs-1.47.2-3ubuntu4.amd64
Module libpcre2-8.so.0 from deb pcre2-10.46-1build1.amd64
Module libatomic.so.1 from deb gcc-16-16-20260322-1ubuntu1.amd64
Module libdrm.so.2 from deb libdrm-2.4.131-1.amd64
Module libXdmcp.so.6 from deb libxdmcp-1:1.1.5-2.amd64
Module libXau.so.6 from deb libxau-1:1.0.11-1build2.amd64
Module libsystemd.so.0 from deb systemd-259.5-0ubuntu3.amd64
Module libXrender.so.1 from deb libxrender-1:0.9.12-1build1.amd64
Module libGLdispatch.so.0 from deb libglvnd-1.7.0-3.amd64
Module libglib-2.0.so.0 from deb glib2.0-2.88.0-1.amd64
Module libEGL.so.1 from deb libglvnd-1.7.0-3.amd64
Module libgbm.so.1 from deb mesa-26.0.3-1ubuntu1.amd64
Module libasound.so.2 from deb alsa-lib-1.2.15.3-1ubuntu1.amd64
Module libxcb.so.1 from deb libxcb-1.17.0-2ubuntu1.amd64
Module libexpat.so.1 from deb expat-2.7.4-1.amd64
Module libfreetype.so.6 from deb freetype-2.14.2+dfsg-1.amd64
Module libfontconfig.so.1 from deb fontconfig-2.17.1-3ubuntu1.amd64
Module libdbus-1.so.3 from deb dbus-1.16.2-2ubuntu4.amd64
Module libXrandr.so.2 from deb libxrandr-2:1.5.4-1build1.amd64
Module libXfixes.so.3 from deb libxfixes-1:6.0.0-2build2.amd64
Module libXext.so.6 from deb libxext-2:1.3.4-1build3.amd64
Module libXdamage.so.1 from deb libxdamage-1:1.1.7-1.amd64
Module libXcomposite.so.1 from deb libxcomposite-1:0.4.6-1build1.amd64
Module libX11.so.6 from deb libx11-2:1.8.13-1.amd64
Module libxcb-dri3.so.0 from deb libxcb-1.17.0-2ubuntu1.amd64
Module libz.so.1 from deb zlib-1:1.3.dfsg+really1.3.1-1ubuntu3.amd64
Module libGL.so.1 from deb libglvnd-1.7.0-3.amd64
Module libgcc_s.so.1 from deb gcc-16-16-20260322-1ubuntu1.amd64
Module libstdc++.so.6 from deb gcc-16-16-20260322-1ubuntu1.amd64
Module libOpenGL.so.0 from deb libglvnd-1.7.0-3.amd64
Module libGLX.so.0 from deb libglvnd-1.7.0-3.amd64
Stack trace of thread 10786:
#0 0x000074933e49246c n/a (libgallium-26.0.3-1ubuntu1.so + 0x129246c)
#1 0x000074933d40639d n/a (libgallium-26.0.3-1ubuntu1.so + 0x20639d)
#2 0x000074933d3f1ea8 n/a (libgallium-26.0.3-1ubuntu1.so + 0x1f1ea8)
#3 0x000074933d6b819f n/a (libgallium-26.0.3-1ubuntu1.so + 0x4b819f)
#4 0x000074933d6b910f n/a (libgallium-26.0.3-1ubuntu1.so + 0x4b910f)
#5 0x0000749355caa405 n/a (/tmp/.mount_Sigil-MGADof/usr/lib/libQt6WebEngineCore.so.6 + 0xcaa405)
#6 0x0000749355c6943e n/a (/tmp/.mount_Sigil-MGADof/usr/lib/libQt6WebEngineCore.so.6 + 0xc6943e)
#7 0x00007493526d4948 n/a (/tmp/.mount_Sigil-MGADof/usr/lib/libQt6Quick.so.6 + 0x2d4948)
ELF object binary architecture: AMD x86-64


I downloaded the distro Sigil version, 2.4.2, and edited the launcher appropriately. Sigil launched briefly and crashed again- essentially similar details here:

Spoiler:
PID: 9551 (sigil)
UID: 1000 (pnj)
GID: 1000 (pnj)
Signal: 11 (SEGV)
Timestamp: Thu 2026-04-30 11:37:23 CEST (9s ago)
Command Line: /tmp/.mount_Sigil-pDHneb/usr/bin/sigil
Executable: /tmp/.mount_Sigil-pDHneb/usr/bin/sigil
Control Group: /user.slice/user-1000.slice/user@1000.service/app.slice/app-sigil@6ce41291a5a7445690deec028446adbe.service
Unit: user@1000.service
User Unit: app-sigil@6ce41291a5a7445690deec028446adbe.service
Slice: user-1000.slice
Owner UID: 1000 (pnj)
Boot ID: e35478186b71414aa2e87ab2bc02cd5a
Machine ID: e148b6f0022d4180b9c68845ac1ca1a9
Hostname: hostname
Storage: /var/lib/systemd/coredump/core.sigil.1000.e35478186b71414aa2e87ab2bc02cd5a.9 551.1777541843000000.zst (present)
Size on Disk: 15.9M
Message: Process 9551 (sigil) of user 1000 dumped core.

Module /tmp/.mount_Sigil-pDHneb/usr/bin/sigil without build-id.
Module /tmp/.mount_Sigil-pDHneb/usr/bin/sigil
Module /tmp/.mount_Sigil-pDHneb/usr/lib/python3.14/site-packages/lxml/etree.cpython-314-x86_64-linux-gnu.so without build-id.
Module /tmp/.mount_Sigil-pDHneb/usr/lib/python3.14/site-packages/lxml/etree.cpython-314-x86_64-linux-gnu.so
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libcrypto.so.3 without build-id.
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libcrypto.so.3
Module /tmp/.mount_Sigil-pDHneb/usr/plugins/imageformats/libqwebp.so without build-id.
Module /tmp/.mount_Sigil-pDHneb/usr/plugins/imageformats/libqwebp.so
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libdeflate.so.0 without build-id.
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libjpeg.so.8 without build-id.
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libjpeg.so.8
Module /tmp/.mount_Sigil-pDHneb/usr/plugins/imageformats/libqwbmp.so without build-id.
Module /tmp/.mount_Sigil-pDHneb/usr/plugins/imageformats/libqwbmp.so
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libwebp.so.7 without build-id.
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libwebp.so.7
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libtiff.so.5 without build-id.
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libtiff.so.5
Module /tmp/.mount_Sigil-pDHneb/usr/plugins/imageformats/libqtiff.so without build-id.
Module /tmp/.mount_Sigil-pDHneb/usr/plugins/imageformats/libqtiff.so
Module /tmp/.mount_Sigil-pDHneb/usr/plugins/imageformats/libqtga.so without build-id.
Module /tmp/.mount_Sigil-pDHneb/usr/plugins/imageformats/libqtga.so
Module /tmp/.mount_Sigil-pDHneb/usr/plugins/imageformats/libqsvg.so without build-id.
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Module /tmp/.mount_Sigil-pDHneb/usr/lib/python3.14/lib-dynload/binascii.cpython-314-x86_64-linux-gnu.so
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libmd.so.0 without build-id.
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libmd.so.0
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Module /tmp/.mount_Sigil-pDHneb/usr/lib/libxcb-sync.so.1
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Module /tmp/.mount_Sigil-pDHneb/usr/lib/libxcb-xfixes.so.0 without build-id.
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libxcb-xfixes.so.0
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libxcb-randr.so.0 without build-id.
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libxcb-randr.so.0
Module /tmp/.mount_Sigil-pDHneb/usr/plugins/wayland-graphics-integration-client/libqt-plugin-wayland-egl.so without build-id.
Module /tmp/.mount_Sigil-pDHneb/usr/plugins/wayland-graphics-integration-client/libqt-plugin-wayland-egl.so
Module /tmp/.mount_Sigil-pDHneb/usr/plugins/wayland-shell-integration/libxdg-shell.so without build-id.
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Module /tmp/.mount_Sigil-pDHneb/usr/lib/libffi.so.8
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libk5crypto.so.3 without build-id.
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libk5crypto.so.3
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Module /tmp/.mount_Sigil-pDHneb/usr/lib/libkeyutils.so.1
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libkrb5support.so.0 without build-id.
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libkrb5support.so.0
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libbrotlicommon.so.1 without build-id.
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libgssapi_krb5.so.2 without build-id.
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libgssapi_krb5.so.2
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libpng16.so.16 without build-id.
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libpng16.so.16
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libzstd.so.1 without build-id.
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libzstd.so.1
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libbrotlidec.so.1 without build-id.
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libplds4.so without build-id.
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libxkbfile.so.1 without build-id.
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libxkbfile.so.1
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libnspr4.so without build-id.
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libnspr4.so
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libsmime3.so without build-id.
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libsmime3.so
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libplc4.so without build-id.
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libplc4.so
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libgthread-2.0.so.0 without build-id.
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libnss3.so without build-id.
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libnss3.so
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libXtst.so.6 without build-id.
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libXtst.so.6
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libnssutil3.so without build-id.
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libnssutil3.so
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libxkbcommon.so.0 without build-id.
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libxkbcommon.so.0
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libpython3.14.so.1.0 without build-id.
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libpython3.14.so.1.0
Module /tmp/.mount_Sigil-pDHneb/usr/plugins/platforms/libqwayland.so without build-id.
Module /tmp/.mount_Sigil-pDHneb/usr/plugins/platforms/libqwayland.so
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libhunspell.so without build-id.
Module /tmp/.mount_Sigil-pDHneb/usr/lib/libhunspell.so
Module linux-vdso.so.1 from deb linux-7.0.0-14.14.amd64
Module libnss_mdns4_minimal.so.2 from deb nss-mdns-0.15.1-5.amd64
Module liblzma.so.5 from deb xz-utils-5.8.3-1.amd64
Module libVkLayer_MESA_device_select.so from deb mesa-26.0.3-1ubuntu1.amd64
Module libvulkan_lvp.so from deb mesa-26.0.3-1ubuntu1.amd64
Module libvulkan_intel.so from deb mesa-26.0.3-1ubuntu1.amd64
Module libvulkan_nouveau.so from deb mesa-26.0.3-1ubuntu1.amd64
Module libdisplay-info.so.3 from deb libdisplay-info-0.3.0-1.amd64
Module libvulkan.so.1 from deb vulkan-loader-1.4.341.0-1.amd64
Module libbsd.so.0 from deb libbsd-0.12.2-2build2.amd64
Module libtinfo.so.6 from deb ncurses-6.6+20251231-1.amd64
Module libpciaccess.so.0 from deb libpciaccess-0.18.1-1ubuntu4.amd64
Module libxml2.so.16 from deb libxml2-2.15.2+dfsg-0.1.amd64
Module libedit.so.2 from deb libedit-3.1-20251016-1.amd64
Module libdrm_intel.so.1 from deb libdrm-2.4.131-1.amd64
Module libdrm_amdgpu.so.1 from deb libdrm-2.4.131-1.amd64
Module libelf.so.1 from deb elfutils-0.194-4.amd64
Module libxshmfence.so.1 from deb libxshmfence-1.3.3-1build1.amd64
Module libsensors.so.5 from deb lm-sensors-1:3.6.2-2build1.amd64
Module libLLVM.so.21.1 from deb llvm-toolchain-21-1:21.1.8-6ubuntu1.amd64
Module libxcb-present.so.0 from deb libxcb-1.17.0-2ubuntu1.amd64
Module libX11-xcb.so.1 from deb libx11-2:1.8.13-1.amd64
Module libgallium-26.0.3-1ubuntu1.so from deb mesa-26.0.3-1ubuntu1.amd64
Module libEGL_mesa.so.0 from deb mesa-26.0.3-1ubuntu1.amd64
Module libwayland-egl.so.1 from deb wayland-1.24.0-2.amd64
Module libgraphite2.so.3 from deb graphite2-1.3.14-11ubuntu1.amd64
Module libharfbuzz.so.0 from deb harfbuzz-12.3.2-2.amd64
Module libwayland-cursor.so.0 from deb wayland-1.24.0-2.amd64
Module libwayland-client.so.0 from deb wayland-1.24.0-2.amd64
Module libcom_err.so.2 from deb e2fsprogs-1.47.2-3ubuntu4.amd64
Module libpcre2-8.so.0 from deb pcre2-10.46-1build1.amd64
Module libatomic.so.1 from deb gcc-16-16-20260322-1ubuntu1.amd64
Module libdrm.so.2 from deb libdrm-2.4.131-1.amd64
Module libXdmcp.so.6 from deb libxdmcp-1:1.1.5-2.amd64
Module libXau.so.6 from deb libxau-1:1.0.11-1build2.amd64
Module libsystemd.so.0 from deb systemd-259.5-0ubuntu3.amd64
Module libXrender.so.1 from deb libxrender-1:0.9.12-1build1.amd64
Module libGLdispatch.so.0 from deb libglvnd-1.7.0-3.amd64
Module libglib-2.0.so.0 from deb glib2.0-2.88.0-1.amd64
Module libEGL.so.1 from deb libglvnd-1.7.0-3.amd64
Module libgbm.so.1 from deb mesa-26.0.3-1ubuntu1.amd64
Module libasound.so.2 from deb alsa-lib-1.2.15.3-1ubuntu1.amd64
Module libxcb.so.1 from deb libxcb-1.17.0-2ubuntu1.amd64
Module libexpat.so.1 from deb expat-2.7.4-1.amd64
Module libfreetype.so.6 from deb freetype-2.14.2+dfsg-1.amd64
Module libfontconfig.so.1 from deb fontconfig-2.17.1-3ubuntu1.amd64
Module libdbus-1.so.3 from deb dbus-1.16.2-2ubuntu4.amd64
Module libXrandr.so.2 from deb libxrandr-2:1.5.4-1build1.amd64
Module libXfixes.so.3 from deb libxfixes-1:6.0.0-2build2.amd64
Module libXext.so.6 from deb libxext-2:1.3.4-1build3.amd64
Module libXdamage.so.1 from deb libxdamage-1:1.1.7-1.amd64
Module libXcomposite.so.1 from deb libxcomposite-1:0.4.6-1build1.amd64
Module libX11.so.6 from deb libx11-2:1.8.13-1.amd64
Module libxcb-dri3.so.0 from deb libxcb-1.17.0-2ubuntu1.amd64
Module libz.so.1 from deb zlib-1:1.3.dfsg+really1.3.1-1ubuntu3.amd64
Module libGL.so.1 from deb libglvnd-1.7.0-3.amd64
Module libgcc_s.so.1 from deb gcc-16-16-20260322-1ubuntu1.amd64
Module libstdc++.so.6 from deb gcc-16-16-20260322-1ubuntu1.amd64
Module libOpenGL.so.0 from deb libglvnd-1.7.0-3.amd64
Module libGLX.so.0 from deb libglvnd-1.7.0-3.amd64
Stack trace of thread 9551:
#0 0x00007d68ee49246c n/a (libgallium-26.0.3-1ubuntu1.so + 0x129246c)
#1 0x00007d68ed40639d n/a (libgallium-26.0.3-1ubuntu1.so + 0x20639d)
#2 0x00007d68ed3f1ea8 n/a (libgallium-26.0.3-1ubuntu1.so + 0x1f1ea8)
#3 0x00007d68ed6b819f n/a (libgallium-26.0.3-1ubuntu1.so + 0x4b819f)
#4 0x00007d68ed6b910f n/a (libgallium-26.0.3-1ubuntu1.so + 0x4b910f)
#5 0x00007d69046aa405 n/a (/tmp/.mount_Sigil-pDHneb/usr/lib/libQt6WebEngineCore.so.6 + 0xcaa405)
#6 0x00007d690466943e n/a (/tmp/.mount_Sigil-pDHneb/usr/lib/libQt6WebEngineCore.so.6 + 0xc6943e)
#7 0x00007d69010d4948 n/a (/tmp/.mount_Sigil-pDHneb/usr/lib/libQt6Quick.so.6 + 0x2d4948)
ELF object binary architecture: AMD x86-64


I expect this is a system problem, but has anyone seen similar and have any ideas what is wrong?
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Old 04-30-2026, 08:02 AM   #2
KevinH
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The stack trace shows libgallium-26.0.3 which is part of ubuntu not the AppImage that is crashing.

Your system libgallium is being pulled in by libQtWebEngineCore from the AppImage.

Code:
Stack trace of thread 10786:
#0 0x000074933e49246c n/a (libgallium-26.0.3-1ubuntu1.so + 0x129246c)
#1 0x000074933d40639d n/a (libgallium-26.0.3-1ubuntu1.so + 0x20639d)
#2 0x000074933d3f1ea8 n/a (libgallium-26.0.3-1ubuntu1.so + 0x1f1ea8)
#3 0x000074933d6b819f n/a (libgallium-26.0.3-1ubuntu1.so + 0x4b819f)
#4 0x000074933d6b910f n/a (libgallium-26.0.3-1ubuntu1.so + 0x4b910f)
#5 0x0000749355caa405 n/a (/tmp/.mount_Sigil-MGADof/usr/lib/libQt6WebEngineCore.so.6 + 0xcaa405)
#6 0x0000749355c6943e n/a (/tmp/.mount_Sigil-MGADof/usr/lib/libQt6WebEngineCore.so.6 + 0xc6943e)
#7 0x00007493526d4948 n/a (/tmp/.mount_Sigil-MGADof/usr/lib/libQt6Quick.so.6 + 0x2d4948)
ELF object binary architecture: AMD x86-64
So I would try to downgrade that ubuntu libgallium package and see if the problem still exists. My guess is it is the problem.
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Old 04-30-2026, 08:08 AM   #3
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If it is a recent Sigil version, try disabling gpu acceleration by using Sigil's envvars.txt file since you can not turn off gpu acceleration in Sigil at the Prefs level since Sigil can not start up.

Libgallium invokes the mesa package and so the bug may be there or in your graphics driver.
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Old 04-30-2026, 08:23 AM   #4
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It seems to be a ubuntu problem with any qt/kde app that uses QtWebEngine. Here is a related report that fails inside that same libgallium version as well.

https://www.mail-archive.com/kde-bug...sg1164460.html

And the same issue was reported for falkon and the workaround was:

[alex@alexarch ~]$ export QT_QUICK_BACKEND=software
[alex@alexarch ~]$ falkon


So try Sigil after exporting that exact same env var.

See: https://bbs.archlinux.org/viewtopic.php?id=312838

And from that post:

Quote:
- forcing NVIDIA gpu on system makes Falkon work
- And, indeed, installing vulkan-radeon fixes it when using dual mode.
So you could try that as well.

Given that last post above, before downgrading libgallium I would try adding the vulkan-radeon package

Last edited by KevinH; 04-30-2026 at 08:42 AM.
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Old 04-30-2026, 02:02 PM   #5
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Thanks for the extensive replies, Kevin. That sort of detail gives me the horrors . I always hope to avoid going there.

I tried the
Code:
 export QT_QUICK_BACKEND=software
but that didn't help.

Ubuntu doesn't seem to have any vulkan-radeon package, unlike Archlinux. But that package seems to be for AMD whereas I have an Intel i5 processor, but I suppose it is referencing the graphics card processor? The articles you quoted also mention vulkan-intel package, but Ubuntu doesn't list that either, nor vulkan-nouveau, nor lib32-vulkan-xxx.

My version of AppImage is Sigil-2.7.6-x86_64.AppImage and I see the env-vars.txt file, but the Sigil User Guide doesn't give the name of the variable for disabling GPU acceleration. I tried turning it off on another box to see if Sigil would write it into the env-vars.txt file in that box, but it doesn't.

Can you provide the details of entry to add in the env-vars.txt file?

And what do you mean by downgrading the libgallium package? Replacing the present version with an earlier one? If so, how to find an earlier one when Synaptic Package manager only lists the one I've got ?

Last edited by philja; 04-30-2026 at 02:17 PM.
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Old 04-30-2026, 02:25 PM   #6
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The environment vars you tried:

QT_QUICK_BACKEND=software

is the one to put in Sigil's env-vars.txt file.

Another one to try in env-vars.txt is:

QTWEBENGINE_CHROMIUM_FLAGS="--disable-gpu"

Note the correct name for the env-vars.txt file (I looked it up).

I would try both at the same time.

But crashes in libgallium are common especially with newer versions like you have. My guess this is graphics driver related.

What graphics cards exist on your system?

As for vulkan packages you should be able to query your package manager to find all available package names that start with vulkan and add any that look relevant just to rule that out.

And your package manager should have a history function or a place where older packages are stored on your system. And it should have a way to downgrade (roll back to an earlier release of any package) but that is more a last resort.

Unfortunately, I use Manjaro KDE with pacman to manage my packages and I am not familiar with ubuntu systems enough to help. Hopefully DiapDealer will see this and provide some guidance, He is much more a Linux expert than me.

Last edited by KevinH; 04-30-2026 at 02:46 PM.
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Old 04-30-2026, 02:31 PM   #7
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Posts: 357
Karma: 518
Join Date: Nov 2015
Location: Europe EEC
Device: Kindle Fire HD6 & HD8
Latest attempt at launching the AppImage also failed but provided a far longer list of crash details:

Spoiler:
PID: 14963 (sigil)
UID: 1000 (pnj)
GID: 1000 (pnj)
Signal: 11 (SEGV)
Timestamp: Thu 2026-04-30 20:21:53 CEST (6s ago)
Command Line: /usr/lib/x86_64-linux-gnu/sigil/sigil
Executable: /usr/lib/x86_64-linux-gnu/sigil/sigil
Control Group: /user.slice/user-1000.slice/user@1000.service/app.slice/app-\x2fusr\x2fshare\x2fapport\x2fapport\x2dkde@c9f019 e3f977434faae9f7568e176d38.service
Unit: user@1000.service
User Unit: app-\x2fusr\x2fshare\x2fapport\x2fapport\x2dkde@c9f019 e3f977434faae9f7568e176d38.service
Slice: user-1000.slice
Owner UID: 1000 (pnj)
Boot ID: dbcdb82ed5b740d2b30c70ab3049833c
Machine ID: e148b6f0022d4180b9c68845ac1ca1a9
Hostname: hostname
Storage: /var/lib/systemd/coredump/core.sigil.1000.dbcdb82ed5b740d2b30c70ab3049833c.1 4963.1777573313000000.zst (present)
Size on Disk: 17M
Package: sigil/2.4.2+dfsg-1build1
build-id: b2439b2412fa059139a8b6f4884a4e74f152e34f
Message: Process 14963 (sigil) of user 1000 dumped core.

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Module libOpenGL.so.0 from deb libglvnd-1.7.0-3.amd64
Module libQt6DBus.so.6 from deb qt6-base-6.10.2+dfsg-7.amd64
Module libglib-2.0.so.0 from deb glib2.0-2.88.0-1.amd64
Module libEGL.so.1 from deb libglvnd-1.7.0-3.amd64
Module libQt6Network.so.6 from deb qt6-base-6.10.2+dfsg-7.amd64
Module libQt6Qml.so.6 from deb qt6-declarative-6.10.2+dfsg-3.amd64
Module libGLX.so.0 from deb libglvnd-1.7.0-3.amd64
Module libxkbfile.so.1 from deb libxkbfile-1:1.1.0-1build5.amd64
Module libtiff.so.6 from deb tiff-4.7.0-3ubuntu4.amd64
Module libopenjp2.so.7 from deb openjpeg2-2.5.4-1.amd64
Module liblcms2.so.2 from deb lcms2-2.17-1ubuntu0.1.amd64
Module libgbm.so.1 from deb mesa-26.0.3-1ubuntu1.amd64
Module libxslt.so.1 from deb libxslt-1.1.45-0.1.amd64
Module libxml2.so.16 from deb libxml2-2.15.2+dfsg-0.1.amd64
Module libudev.so.1 from deb systemd-259.5-0ubuntu3.amd64
Module libsnappy.so.1 from deb snappy-1.2.2-2.amd64
Module libasound.so.2 from deb alsa-lib-1.2.15.3-1ubuntu1.amd64
Module libxcb.so.1 from deb libxcb-1.17.0-2ubuntu1.amd64
Module libxkbcommon.so.0 from deb libxkbcommon-1.13.1-1.amd64
Module libharfbuzz.so.0 from deb harfbuzz-12.3.2-2.amd64
Module libharfbuzz-subset.so.0 from deb harfbuzz-12.3.2-2.amd64
Module libwebpdemux.so.2 from deb libwebp-1.5.0-0.1build1.amd64
Module libwebpmux.so.3 from deb libwebp-1.5.0-0.1build1.amd64
Module libwebp.so.7 from deb libwebp-1.5.0-0.1build1.amd64
Module libpng16.so.16 from deb libpng1.6-1.6.57-1.amd64
Module libfreetype.so.6 from deb freetype-2.14.2+dfsg-1.amd64
Module libfontconfig.so.1 from deb fontconfig-2.17.1-3ubuntu1.amd64
Module libdbus-1.so.3 from deb dbus-1.16.2-2ubuntu4.amd64
Module libXtst.so.6 from deb libxtst-2:1.2.5-1build1.amd64
Module libXrandr.so.2 from deb libxrandr-2:1.5.4-1build1.amd64
Module libXfixes.so.3 from deb libxfixes-1:6.0.0-2build2.amd64
Module libXext.so.6 from deb libxext-2:1.3.4-1build3.amd64
Module libXdamage.so.1 from deb libxdamage-1:1.1.7-1.amd64
Module libXcomposite.so.1 from deb libxcomposite-1:0.4.6-1build1.amd64
Module libX11.so.6 from deb libx11-2:1.8.13-1.amd64
Module libopus.so.0 from deb opus-1.6.1-1.amd64
Module libjpeg.so.8 from deb libjpeg-turbo-2.1.5-4ubuntu4.amd64
Module libnspr4.so from deb nspr-2:4.38.2-1ubuntu1.amd64
Module libsmime3.so from deb nss-2:3.120-1ubuntu2.amd64
Module libnssutil3.so from deb nss-2:3.120-1ubuntu2.amd64
Module libnss3.so from deb nss-2:3.120-1ubuntu2.amd64
Module libicuuc.so.78 from deb icu-78.2-2ubuntu1.amd64
Module libicui18n.so.78 from deb icu-78.2-2ubuntu1.amd64
Module libxcb-dri3.so.0 from deb libxcb-1.17.0-2ubuntu1.amd64
Module libQt6Positioning.so.6 from deb qt6-positioning-6.10.2-1.amd64
Module libQt6WebChannel.so.6 from deb qt6-webchannel-6.10.2-1.amd64
Module libexpat.so.1 from deb expat-2.7.4-1.amd64
Module libQt6Quick.so.6 from deb qt6-declarative-6.10.2+dfsg-3.amd64
Module libQt6QuickWidgets.so.6 from deb qt6-declarative-6.10.2+dfsg-3.amd64
Module libz.so.1 from deb zlib-1:1.3.dfsg+really1.3.1-1ubuntu3.amd64
Module libgcc_s.so.1 from deb gcc-16-16-20260322-1ubuntu1.amd64
Module libstdc++.so.6 from deb gcc-16-16-20260322-1ubuntu1.amd64
Module libQt6Core.so.6 from deb qt6-base-6.10.2+dfsg-7.amd64
Module libQt6Gui.so.6 from deb qt6-base-6.10.2+dfsg-7.amd64
Module libQt6Widgets.so.6 from deb qt6-base-6.10.2+dfsg-7.amd64
Module libQt6WebEngineCore.so.6 from deb qt6-webengine-6.10.2+dfsg-1.amd64
Module libQt6PrintSupport.so.6 from deb qt6-base-6.10.2+dfsg-7.amd64
Module libpython3.14.so.1.0 from deb python3.14-3.14.4-1.amd64
Module libQt6Svg.so.6 from deb qt6-svg-6.10.2-2.amd64
Module libQt6Concurrent.so.6 from deb qt6-base-6.10.2+dfsg-7.amd64
Module libQt6WebEngineWidgets.so.6 from deb qt6-webengine-6.10.2+dfsg-1.amd64
Module libminizip.so.1 from deb zlib-1:1.3.dfsg+really1.3.1-1ubuntu3.amd64
Module libsigilgumbo.so from deb sigil-2.4.2+dfsg-1build1.amd64
Module libpcre2-16.so.0 from deb pcre2-10.46-1build1.amd64
Module libhunspell-1.7.so.0 from deb hunspell-1.7.2+really1.7.2-11.amd64
Stack trace of thread 14963:
#0 0x000078d69e49246c n/a (libgallium-26.0.3-1ubuntu1.so + 0x129246c)
#1 0x000078d69d40639d n/a (libgallium-26.0.3-1ubuntu1.so + 0x20639d)
#2 0x000078d69d3f1ea8 n/a (libgallium-26.0.3-1ubuntu1.so + 0x1f1ea8)
#3 0x000078d69d6b819f n/a (libgallium-26.0.3-1ubuntu1.so + 0x4b819f)
#4 0x000078d69d6b910f n/a (libgallium-26.0.3-1ubuntu1.so + 0x4b910f)
#5 0x000078d6b85e7a90 n/a (libQt6WebEngineCore.so.6 + 0xde7a90)
#6 0x000078d6b8578c62 _ZN15QtWebEngineCore34RenderWidgetHostViewQtDelega teItem15updatePaintNodeEP7QSGNodePN10QQuickItem19U pdatePaintNodeDataE (libQt6WebEngineCore.so.6 + 0xd78c62)
#7 0x000078d6b52e3c14 _ZN19QQuickWindowPrivate15updateDirtyNodeEP10QQuic kItem (libQt6Quick.so.6 + 0x2e3c14)
#8 0x000078d6b52e43bc _ZN19QQuickWindowPrivate16updateDirtyNodesEv (libQt6Quick.so.6 + 0x2e43bc)
#9 0x000078d6b52d90ae _ZN19QQuickWindowPrivate14syncSceneGraphEv (libQt6Quick.so.6 + 0x2d90ae)
#10 0x000078d6b525a519 _ZN19QQuickRenderControl4syncEv (libQt6Quick.so.6 + 0x25a519)
#11 0x000078d6b77d7e69 n/a (libQt6QuickWidgets.so.6 + 0x17e69)
#12 0x000078d6b77d825f _ZN12QQuickWidget10timerEventEP11QTimerEvent (libQt6QuickWidgets.so.6 + 0x1825f)
#13 0x000078d6b61db406 _ZN7QObject5eventEP6QEvent (libQt6Core.so.6 + 0x1db406)
#14 0x000078d6b71a0b7f _ZN19QApplicationPrivate13notify_helperEP7QObjectP 6QEvent (libQt6Widgets.so.6 + 0x1a0b7f)
#15 0x000078d6b6190098 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6 QEvent (libQt6Core.so.6 + 0x190098)
#16 0x000078d6b6316319 _ZN14QTimerInfoList14activateTimersEv (libQt6Core.so.6 + 0x316319)
#17 0x000078d6b6407269 n/a (libQt6Core.so.6 + 0x407269)
#18 0x000078d6b3118b9b n/a (libglib-2.0.so.0 + 0x60b9b)
#19 0x000078d6b311a1d7 n/a (libglib-2.0.so.0 + 0x621d7)
#20 0x000078d6b311a3c3 g_main_context_iteration (libglib-2.0.so.0 + 0x623c3)
#21 0x000078d6b640513d _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN 10QEventLoop17ProcessEventsFlagEE (libQt6Core.so.6 + 0x40513d)
#22 0x000078d6b6198f5b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFla gEE (libQt6Core.so.6 + 0x198f5b)
#23 0x000078d6b6192c87 _ZN16QCoreApplication4execEv (libQt6Core.so.6 + 0x192c87)
#24 0x0000653b1a79f25a n/a (/usr/lib/x86_64-linux-gnu/sigil/sigil + 0x13825a)
#25 0x000078d6b582a601 __libc_start_call_main (libc.so.6 + 0x2a601)
#26 0x000078d6b582a718 __libc_start_main_impl (libc.so.6 + 0x2a718)
#27 0x0000653b1a7b76c5 n/a (/usr/lib/x86_64-linux-gnu/sigil/sigil + 0x1506c5)

Stack trace of thread 14972:
#0 0x000078d6b58acae2 __syscall_cancel_arch (libc.so.6 + 0xacae2)
#1 0x000078d6b58a067c __internal_syscall_cancel (libc.so.6 + 0xa067c)
#2 0x000078d6b5927e4e __GI___poll (libc.so.6 + 0x127e4e)
#3 0x000078d6bc1f1d76 n/a (libQt6WebEngineCore.so.6 + 0x49f1d76)
#4 0x000078d6bd3826c9 n/a (libQt6WebEngineCore.so.6 + 0x5b826c9)
#5 0x000078d6b58a40da start_thread (libc.so.6 + 0xa40da)
#6 0x000078d6b59377ac __clone3 (libc.so.6 + 0x1377ac)

Stack trace of thread 14977:
#0 0x000078d6b58acae2 __syscall_cancel_arch (libc.so.6 + 0xacae2)
#1 0x000078d6b58a05ec __internal_syscall_cancel (libc.so.6 + 0xa05ec)
#2 0x000078d6b58a09c7 __futex_abstimed_wait_common64 (libc.so.6 + 0xa09c7)
#3 0x000078d6b58a33a7 __pthread_cond_wait_common (libc.so.6 + 0xa33a7)
#4 0x000078d6bd380cf0 n/a (libQt6WebEngineCore.so.6 + 0x5b80cf0)
#5 0x000078d6bd3ae8bc n/a (libQt6WebEngineCore.so.6 + 0x5bae8bc)
#6 0x000078d6bd320f9a n/a (libQt6WebEngineCore.so.6 + 0x5b20f9a)
#7 0x000078d6bd365d4a n/a (libQt6WebEngineCore.so.6 + 0x5b65d4a)
#8 0x000078d6bd3666b1 n/a (libQt6WebEngineCore.so.6 + 0x5b666b1)
#9 0x000078d6bd36689b n/a (libQt6WebEngineCore.so.6 + 0x5b6689b)
#10 0x000078d6bd3826c9 n/a (libQt6WebEngineCore.so.6 + 0x5b826c9)
#11 0x000078d6b58a40da start_thread (libc.so.6 + 0xa40da)
#12 0x000078d6b59377ac __clone3 (libc.so.6 + 0x1377ac)

Stack trace of thread 14979:
#0 0x000078d6b58acae2 __syscall_cancel_arch (libc.so.6 + 0xacae2)
#1 0x000078d6b58a05ec __internal_syscall_cancel (libc.so.6 + 0xa05ec)
#2 0x000078d6b58a09c7 __futex_abstimed_wait_common64 (libc.so.6 + 0xa09c7)
#3 0x000078d6b58a33a7 __pthread_cond_wait_common (libc.so.6 + 0xa33a7)
#4 0x000078d6bd380cf0 n/a (libQt6WebEngineCore.so.6 + 0x5b80cf0)
#5 0x000078d6bd3ae8bc n/a (libQt6WebEngineCore.so.6 + 0x5bae8bc)
#6 0x000078d6bd320f9a n/a (libQt6WebEngineCore.so.6 + 0x5b20f9a)
#7 0x000078d6bd365d4a n/a (libQt6WebEngineCore.so.6 + 0x5b65d4a)
#8 0x000078d6bd366711 n/a (libQt6WebEngineCore.so.6 + 0x5b66711)
#9 0x000078d6bd366900 n/a (libQt6WebEngineCore.so.6 + 0x5b66900)
#10 0x000078d6bd3826c9 n/a (libQt6WebEngineCore.so.6 + 0x5b826c9)
#11 0x000078d6b58a40da start_thread (libc.so.6 + 0xa40da)
#12 0x000078d6b59377ac __clone3 (libc.so.6 + 0x1377ac)

Stack trace of thread 14978:
#0 0x000078d6b58acae2 __syscall_cancel_arch (libc.so.6 + 0xacae2)
#1 0x000078d6b58a05ec __internal_syscall_cancel (libc.so.6 + 0xa05ec)
#2 0x000078d6b58a09c7 __futex_abstimed_wait_common64 (libc.so.6 + 0xa09c7)
#3 0x000078d6b58a33a7 __pthread_cond_wait_common (libc.so.6 + 0xa33a7)
#4 0x000078d6bd380cf0 n/a (libQt6WebEngineCore.so.6 + 0x5b80cf0)
#5 0x000078d6bd3ae8bc n/a (libQt6WebEngineCore.so.6 + 0x5bae8bc)
#6 0x000078d6bd320f9a n/a (libQt6WebEngineCore.so.6 + 0x5b20f9a)
#7 0x000078d6bd365d4a n/a (libQt6WebEngineCore.so.6 + 0x5b65d4a)
#8 0x000078d6bd3666b1 n/a (libQt6WebEngineCore.so.6 + 0x5b666b1)
#9 0x000078d6bd36689b n/a (libQt6WebEngineCore.so.6 + 0x5b6689b)
#10 0x000078d6bd3826c9 n/a (libQt6WebEngineCore.so.6 + 0x5b826c9)
#11 0x000078d6b58a40da start_thread (libc.so.6 + 0xa40da)
#12 0x000078d6b59377ac __clone3 (libc.so.6 + 0x1377ac)

Stack trace of thread 14980:
#0 0x000078d6b58acae2 __syscall_cancel_arch (libc.so.6 + 0xacae2)
#1 0x000078d6b58a067c __internal_syscall_cancel (libc.so.6 + 0xa067c)
#2 0x000078d6b5937a95 epoll_wait (libc.so.6 + 0x137a95)
#3 0x000078d6bd3b00b6 n/a (libQt6WebEngineCore.so.6 + 0x5bb00b6)
#4 0x000078d6bd3b0380 n/a (libQt6WebEngineCore.so.6 + 0x5bb0380)
#5 0x000078d6bd345075 n/a (libQt6WebEngineCore.so.6 + 0x5b45075)
#6 0x000078d6bd302c4f n/a (libQt6WebEngineCore.so.6 + 0x5b02c4f)
#7 0x000078d6bd366c5a n/a (libQt6WebEngineCore.so.6 + 0x5b66c5a)
#8 0x000078d6bb694906 n/a (libQt6WebEngineCore.so.6 + 0x3e94906)
#9 0x000078d6bd3672f8 n/a (libQt6WebEngineCore.so.6 + 0x5b672f8)
#10 0x000078d6bd3826c9 n/a (libQt6WebEngineCore.so.6 + 0x5b826c9)
#11 0x000078d6b58a40da start_thread (libc.so.6 + 0xa40da)
#12 0x000078d6b59377ac __clone3 (libc.so.6 + 0x1377ac)

Stack trace of thread 14984:
#0 0x000078d6b58acae2 __syscall_cancel_arch (libc.so.6 + 0xacae2)
#1 0x000078d6b58a05ec __internal_syscall_cancel (libc.so.6 + 0xa05ec)
#2 0x000078d6b58a09c7 __futex_abstimed_wait_common64 (libc.so.6 + 0xa09c7)
#3 0x000078d6b58a33a7 __pthread_cond_wait_common (libc.so.6 + 0xa33a7)
#4 0x000078d6bd380cf0 n/a (libQt6WebEngineCore.so.6 + 0x5b80cf0)
#5 0x000078d6bd3ae8bc n/a (libQt6WebEngineCore.so.6 + 0x5bae8bc)
#6 0x000078d6bd320f9a n/a (libQt6WebEngineCore.so.6 + 0x5b20f9a)
#7 0x000078d6bd365d4a n/a (libQt6WebEngineCore.so.6 + 0x5b65d4a)
#8 0x000078d6bd3666b1 n/a (libQt6WebEngineCore.so.6 + 0x5b666b1)
#9 0x000078d6bd36689b n/a (libQt6WebEngineCore.so.6 + 0x5b6689b)
#10 0x000078d6bd3826c9 n/a (libQt6WebEngineCore.so.6 + 0x5b826c9)
#11 0x000078d6b58a40da start_thread (libc.so.6 + 0xa40da)
#12 0x000078d6b59377ac __clone3 (libc.so.6 + 0x1377ac)

Stack trace of thread 14966:
#0 0x000078d6b58acae2 __syscall_cancel_arch (libc.so.6 + 0xacae2)
#1 0x000078d6b58a067c __internal_syscall_cancel (libc.so.6 + 0xa067c)
#2 0x000078d6b5927e4e __GI___poll (libc.so.6 + 0x127e4e)
#3 0x000078d6aed65b4a n/a (libQt6WaylandClient.so.6 + 0x89b4a)
#4 0x000078d6b63185a6 n/a (libQt6Core.so.6 + 0x3185a6)
#5 0x000078d6b58a40da start_thread (libc.so.6 + 0xa40da)
#6 0x000078d6b59377ac __clone3 (libc.so.6 + 0x1377ac)

Stack trace of thread 14985:
#0 0x000078d6b58acae2 __syscall_cancel_arch (libc.so.6 + 0xacae2)
#1 0x000078d6b58a067c __internal_syscall_cancel (libc.so.6 + 0xa067c)
#2 0x000078d6b5927e4e __GI___poll (libc.so.6 + 0x127e4e)
#3 0x000078d6bd38e516 n/a (libQt6WebEngineCore.so.6 + 0x5b8e516)
#4 0x000078d6bd3826c9 n/a (libQt6WebEngineCore.so.6 + 0x5b826c9)
#5 0x000078d6b58a40da start_thread (libc.so.6 + 0xa40da)
#6 0x000078d6b59377ac __clone3 (libc.so.6 + 0x1377ac)

Stack trace of thread 14964:
#0 0x000078d6b58acae2 __syscall_cancel_arch (libc.so.6 + 0xacae2)
#1 0x000078d6b58a067c __internal_syscall_cancel (libc.so.6 + 0xa067c)
#2 0x000078d6b5928376 __GI_ppoll (libc.so.6 + 0x128376)
#3 0x000078d6b311a2f1 n/a (libglib-2.0.so.0 + 0x622f1)
#4 0x000078d6b311a3c3 g_main_context_iteration (libglib-2.0.so.0 + 0x623c3)
#5 0x000078d6b640513d _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN 10QEventLoop17ProcessEventsFlagEE (libQt6Core.so.6 + 0x40513d)
#6 0x000078d6b6198f5b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFla gEE (libQt6Core.so.6 + 0x198f5b)
#7 0x000078d6b6282aae _ZN7QThread4execEv (libQt6Core.so.6 + 0x282aae)
#8 0x000078d6b3a6f04d n/a (libQt6DBus.so.6 + 0x4004d)
#9 0x000078d6b63185a6 n/a (libQt6Core.so.6 + 0x3185a6)
#10 0x000078d6b58a40da start_thread (libc.so.6 + 0xa40da)
#11 0x000078d6b59377ac __clone3 (libc.so.6 + 0x1377ac)

Stack trace of thread 14965:
#0 0x000078d6b58acae2 __syscall_cancel_arch (libc.so.6 + 0xacae2)
#1 0x000078d6b58a067c __internal_syscall_cancel (libc.so.6 + 0xa067c)
#2 0x000078d6b5927e4e __GI___poll (libc.so.6 + 0x127e4e)
#3 0x000078d6aed65b4a n/a (libQt6WaylandClient.so.6 + 0x89b4a)
#4 0x000078d6b63185a6 n/a (libQt6Core.so.6 + 0x3185a6)
#5 0x000078d6b58a40da start_thread (libc.so.6 + 0xa40da)
#6 0x000078d6b59377ac __clone3 (libc.so.6 + 0x1377ac)

Stack trace of thread 14993:
#0 0x000078d6b58acae2 __syscall_cancel_arch (libc.so.6 + 0xacae2)
#1 0x000078d6b58a05ec __internal_syscall_cancel (libc.so.6 + 0xa05ec)
#2 0x000078d6b58a09c7 __futex_abstimed_wait_common64 (libc.so.6 + 0xa09c7)
#3 0x000078d6b58a33a7 __pthread_cond_wait_common (libc.so.6 + 0xa33a7)
#4 0x000078d687332ced n/a (libvulkan_nouveau.so + 0x532ced)
#5 0x000078d6872ff6dc n/a (libvulkan_nouveau.so + 0x4ff6dc)
#6 0x000078d687332c5c n/a (libvulkan_nouveau.so + 0x532c5c)
#7 0x000078d6b58a40da start_thread (libc.so.6 + 0xa40da)
#8 0x000078d6b59377ac __clone3 (libc.so.6 + 0x1377ac)

Stack trace of thread 14994:
#0 0x000078d6b58acae2 __syscall_cancel_arch (libc.so.6 + 0xacae2)
#1 0x000078d6b58a05ec __internal_syscall_cancel (libc.so.6 + 0xa05ec)
#2 0x000078d6b58a09c7 __futex_abstimed_wait_common64 (libc.so.6 + 0xa09c7)
#3 0x000078d6b58a33a7 __pthread_cond_wait_common (libc.so.6 + 0xa33a7)
#4 0x000078d642c47b6d n/a (libvulkan_intel.so + 0x447b6d)
#5 0x000078d642c29d1c n/a (libvulkan_intel.so + 0x429d1c)
#6 0x000078d642c47adc n/a (libvulkan_intel.so + 0x447adc)
#7 0x000078d6b58a40da start_thread (libc.so.6 + 0xa40da)
#8 0x000078d6b59377ac __clone3 (libc.so.6 + 0x1377ac)

Stack trace of thread 14995:
#0 0x000078d6b58acae2 __syscall_cancel_arch (libc.so.6 + 0xacae2)
#1 0x000078d6b58a05ec __internal_syscall_cancel (libc.so.6 + 0xa05ec)
#2 0x000078d6b58a09c7 __futex_abstimed_wait_common64 (libc.so.6 + 0xa09c7)
#3 0x000078d6b58a3662 __pthread_cond_wait_common (libc.so.6 + 0xa3662)
#4 0x000078d6bd380e5b n/a (libQt6WebEngineCore.so.6 + 0x5b80e5b)
#5 0x000078d6bd3ae86c n/a (libQt6WebEngineCore.so.6 + 0x5bae86c)
#6 0x000078d6bd320f9a n/a (libQt6WebEngineCore.so.6 + 0x5b20f9a)
#7 0x000078d6bd2c807c n/a (libQt6WebEngineCore.so.6 + 0x5ac807c)
#8 0x000078d6bd345075 n/a (libQt6WebEngineCore.so.6 + 0x5b45075)
#9 0x000078d6bd302c4f n/a (libQt6WebEngineCore.so.6 + 0x5b02c4f)
#10 0x000078d6bd36715d n/a (libQt6WebEngineCore.so.6 + 0x5b6715d)
#11 0x000078d6bd3826c9 n/a (libQt6WebEngineCore.so.6 + 0x5b826c9)
#12 0x000078d6b58a40da start_thread (libc.so.6 + 0xa40da)
#13 0x000078d6b59377ac __clone3 (libc.so.6 + 0x1377ac)

Stack trace of thread 15029:
#0 0x000078d6b58acae2 __syscall_cancel_arch (libc.so.6 + 0xacae2)
#1 0x000078d6b58a05ec __internal_syscall_cancel (libc.so.6 + 0xa05ec)
#2 0x000078d6b58a09c7 __futex_abstimed_wait_common64 (libc.so.6 + 0xa09c7)
#3 0x000078d6b58a3662 __pthread_cond_wait_common (libc.so.6 + 0xa3662)
#4 0x000078d6b6312533 _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt6Core.so.6 + 0x312533)
#5 0x000078d6b627ffae n/a (libQt6Core.so.6 + 0x27ffae)
#6 0x000078d6b63185a6 n/a (libQt6Core.so.6 + 0x3185a6)
#7 0x000078d6b58a40da start_thread (libc.so.6 + 0xa40da)
#8 0x000078d6b59377ac __clone3 (libc.so.6 + 0x1377ac)

Stack trace of thread 15031:
#0 0x000078d6b58acae2 __syscall_cancel_arch (libc.so.6 + 0xacae2)
#1 0x000078d6b58a05ec __internal_syscall_cancel (libc.so.6 + 0xa05ec)
#2 0x000078d6b58a09c7 __futex_abstimed_wait_common64 (libc.so.6 + 0xa09c7)
#3 0x000078d6b58a3662 __pthread_cond_wait_common (libc.so.6 + 0xa3662)
#4 0x000078d6b6312533 _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt6Core.so.6 + 0x312533)
#5 0x000078d6b627ffae n/a (libQt6Core.so.6 + 0x27ffae)
#6 0x000078d6b63185a6 n/a (libQt6Core.so.6 + 0x3185a6)
#7 0x000078d6b58a40da start_thread (libc.so.6 + 0xa40da)
#8 0x000078d6b59377ac __clone3 (libc.so.6 + 0x1377ac)

Stack trace of thread 14989:
#0 0x000078d6b58acae2 __syscall_cancel_arch (libc.so.6 + 0xacae2)
#1 0x000078d6b58a05ec __internal_syscall_cancel (libc.so.6 + 0xa05ec)
#2 0x000078d6b58a09c7 __futex_abstimed_wait_common64 (libc.so.6 + 0xa09c7)
#3 0x000078d6b58a33a7 __pthread_cond_wait_common (libc.so.6 + 0xa33a7)
#4 0x000078d6bd380cf0 n/a (libQt6WebEngineCore.so.6 + 0x5b80cf0)
#5 0x000078d6bd3ae8bc n/a (libQt6WebEngineCore.so.6 + 0x5bae8bc)
#6 0x000078d6bd320f9a n/a (libQt6WebEngineCore.so.6 + 0x5b20f9a)
#7 0x000078d6bd2c811a n/a (libQt6WebEngineCore.so.6 + 0x5ac811a)
#8 0x000078d6bd345075 n/a (libQt6WebEngineCore.so.6 + 0x5b45075)
#9 0x000078d6bd302c4f n/a (libQt6WebEngineCore.so.6 + 0x5b02c4f)
#10 0x000078d6bd36715d n/a (libQt6WebEngineCore.so.6 + 0x5b6715d)
#11 0x000078d6bd3826c9 n/a (libQt6WebEngineCore.so.6 + 0x5b826c9)
#12 0x000078d6b58a40da start_thread (libc.so.6 + 0xa40da)
#13 0x000078d6b59377ac __clone3 (libc.so.6 + 0x1377ac)

Stack trace of thread 15030:
#0 0x000078d6b58acae2 __syscall_cancel_arch (libc.so.6 + 0xacae2)
#1 0x000078d6b58a05ec __internal_syscall_cancel (libc.so.6 + 0xa05ec)
#2 0x000078d6b58a09c7 __futex_abstimed_wait_common64 (libc.so.6 + 0xa09c7)
#3 0x000078d6b58a3662 __pthread_cond_wait_common (libc.so.6 + 0xa3662)
#4 0x000078d6b6312533 _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt6Core.so.6 + 0x312533)
#5 0x000078d6b627ffae n/a (libQt6Core.so.6 + 0x27ffae)
#6 0x000078d6b63185a6 n/a (libQt6Core.so.6 + 0x3185a6)
#7 0x000078d6b58a40da start_thread (libc.so.6 + 0xa40da)
#8 0x000078d6b59377ac __clone3 (libc.so.6 + 0x1377ac)

Stack trace of thread 15014:
#0 0x000078d6b58acae2 __syscall_cancel_arch (libc.so.6 + 0xacae2)
#1 0x000078d6b58a05ec __internal_syscall_cancel (libc.so.6 + 0xa05ec)
#2 0x000078d6b58a09c7 __futex_abstimed_wait_common64 (libc.so.6 + 0xa09c7)
#3 0x000078d6b58a33a7 __pthread_cond_wait_common (libc.so.6 + 0xa33a7)
#4 0x000078d6bd380cf0 n/a (libQt6WebEngineCore.so.6 + 0x5b80cf0)
#5 0x000078d6bd3ae8bc n/a (libQt6WebEngineCore.so.6 + 0x5bae8bc)
#6 0x000078d6bd320f9a n/a (libQt6WebEngineCore.so.6 + 0x5b20f9a)
#7 0x000078d6bd365d4a n/a (libQt6WebEngineCore.so.6 + 0x5b65d4a)
#8 0x000078d6bd3666b1 n/a (libQt6WebEngineCore.so.6 + 0x5b666b1)
#9 0x000078d6bd36689b n/a (libQt6WebEngineCore.so.6 + 0x5b6689b)
#10 0x000078d6bd3826c9 n/a (libQt6WebEngineCore.so.6 + 0x5b826c9)
#11 0x000078d6b58a40da start_thread (libc.so.6 + 0xa40da)
#12 0x000078d6b59377ac __clone3 (libc.so.6 + 0x1377ac)

Stack trace of thread 15026:
#0 0x000078d6b58acae2 __syscall_cancel_arch (libc.so.6 + 0xacae2)
#1 0x000078d6b58a05ec __internal_syscall_cancel (libc.so.6 + 0xa05ec)
#2 0x000078d6b58a09c7 __futex_abstimed_wait_common64 (libc.so.6 + 0xa09c7)
#3 0x000078d6b58a3662 __pthread_cond_wait_common (libc.so.6 + 0xa3662)
#4 0x000078d6b6312533 _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt6Core.so.6 + 0x312533)
#5 0x000078d6b627ffae n/a (libQt6Core.so.6 + 0x27ffae)
#6 0x000078d6b63185a6 n/a (libQt6Core.so.6 + 0x3185a6)
#7 0x000078d6b58a40da start_thread (libc.so.6 + 0xa40da)
#8 0x000078d6b59377ac __clone3 (libc.so.6 + 0x1377ac)

Stack trace of thread 15015:
#0 0x000078d6b58acae2 __syscall_cancel_arch (libc.so.6 + 0xacae2)
#1 0x000078d6b58a05ec __internal_syscall_cancel (libc.so.6 + 0xa05ec)
#2 0x000078d6b58a09c7 __futex_abstimed_wait_common64 (libc.so.6 + 0xa09c7)
#3 0x000078d6b58a33a7 __pthread_cond_wait_common (libc.so.6 + 0xa33a7)
#4 0x000078d6bd380cf0 n/a (libQt6WebEngineCore.so.6 + 0x5b80cf0)
#5 0x000078d6bd3ae8bc n/a (libQt6WebEngineCore.so.6 + 0x5bae8bc)
#6 0x000078d6bd320f9a n/a (libQt6WebEngineCore.so.6 + 0x5b20f9a)
#7 0x000078d6bd365d4a n/a (libQt6WebEngineCore.so.6 + 0x5b65d4a)
#8 0x000078d6bd3666b1 n/a (libQt6WebEngineCore.so.6 + 0x5b666b1)
#9 0x000078d6bd36689b n/a (libQt6WebEngineCore.so.6 + 0x5b6689b)
#10 0x000078d6bd3826c9 n/a (libQt6WebEngineCore.so.6 + 0x5b826c9)
#11 0x000078d6b58a40da start_thread (libc.so.6 + 0xa40da)
#12 0x000078d6b59377ac __clone3 (libc.so.6 + 0x1377ac)

Stack trace of thread 15032:
#0 0x000078d6b58acae2 __syscall_cancel_arch (libc.so.6 + 0xacae2)
#1 0x000078d6b58a05ec __internal_syscall_cancel (libc.so.6 + 0xa05ec)
#2 0x000078d6b58a09c7 __futex_abstimed_wait_common64 (libc.so.6 + 0xa09c7)
#3 0x000078d6b58a3662 __pthread_cond_wait_common (libc.so.6 + 0xa3662)
#4 0x000078d6b6312533 _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt6Core.so.6 + 0x312533)
#5 0x000078d6b627ffae n/a (libQt6Core.so.6 + 0x27ffae)
#6 0x000078d6b63185a6 n/a (libQt6Core.so.6 + 0x3185a6)
#7 0x000078d6b58a40da start_thread (libc.so.6 + 0xa40da)
#8 0x000078d6b59377ac __clone3 (libc.so.6 + 0x1377ac)

Stack trace of thread 15005:
#0 0x000078d6b58acae2 __syscall_cancel_arch (libc.so.6 + 0xacae2)
#1 0x000078d6b58a05ec __internal_syscall_cancel (libc.so.6 + 0xa05ec)
#2 0x000078d6b58a09c7 __futex_abstimed_wait_common64 (libc.so.6 + 0xa09c7)
#3 0x000078d6b58a33a7 __pthread_cond_wait_common (libc.so.6 + 0xa33a7)
#4 0x000078d6bd380cf0 n/a (libQt6WebEngineCore.so.6 + 0x5b80cf0)
#5 0x000078d6bd3ae8bc n/a (libQt6WebEngineCore.so.6 + 0x5bae8bc)
#6 0x000078d6bd320f9a n/a (libQt6WebEngineCore.so.6 + 0x5b20f9a)
#7 0x000078d6bd365d4a n/a (libQt6WebEngineCore.so.6 + 0x5b65d4a)
#8 0x000078d6bd366771 n/a (libQt6WebEngineCore.so.6 + 0x5b66771)
#9 0x000078d6bd3668f0 n/a (libQt6WebEngineCore.so.6 + 0x5b668f0)
#10 0x000078d6bd3826c9 n/a (libQt6WebEngineCore.so.6 + 0x5b826c9)
#11 0x000078d6b58a40da start_thread (libc.so.6 + 0xa40da)
#12 0x000078d6b59377ac __clone3 (libc.so.6 + 0x1377ac)

Stack trace of thread 15027:
#0 0x000078d6b58acae2 __syscall_cancel_arch (libc.so.6 + 0xacae2)
#1 0x000078d6b58a05ec __internal_syscall_cancel (libc.so.6 + 0xa05ec)
#2 0x000078d6b58a09c7 __futex_abstimed_wait_common64 (libc.so.6 + 0xa09c7)
#3 0x000078d6b58a3662 __pthread_cond_wait_common (libc.so.6 + 0xa3662)
#4 0x000078d6b6312533 _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt6Core.so.6 + 0x312533)
#5 0x000078d6b627ffae n/a (libQt6Core.so.6 + 0x27ffae)
#6 0x000078d6b63185a6 n/a (libQt6Core.so.6 + 0x3185a6)
#7 0x000078d6b58a40da start_thread (libc.so.6 + 0xa40da)
#8 0x000078d6b59377ac __clone3 (libc.so.6 + 0x1377ac)

Stack trace of thread 14982:
#0 0x000078d6b58acae2 __syscall_cancel_arch (libc.so.6 + 0xacae2)
#1 0x000078d6b58a05ec __internal_syscall_cancel (libc.so.6 + 0xa05ec)
#2 0x000078d6b58a09c7 __futex_abstimed_wait_common64 (libc.so.6 + 0xa09c7)
#3 0x000078d6b58a33a7 __pthread_cond_wait_common (libc.so.6 + 0xa33a7)
#4 0x000078d6bd380cf0 n/a (libQt6WebEngineCore.so.6 + 0x5b80cf0)
#5 0x000078d6bd3ae8bc n/a (libQt6WebEngineCore.so.6 + 0x5bae8bc)
#6 0x000078d6bd320f9a n/a (libQt6WebEngineCore.so.6 + 0x5b20f9a)
#7 0x000078d6bd365d4a n/a (libQt6WebEngineCore.so.6 + 0x5b65d4a)
#8 0x000078d6bd3666b1 n/a (libQt6WebEngineCore.so.6 + 0x5b666b1)
#9 0x000078d6bd36689b n/a (libQt6WebEngineCore.so.6 + 0x5b6689b)
#10 0x000078d6bd3826c9 n/a (libQt6WebEngineCore.so.6 + 0x5b826c9)
#11 0x000078d6b58a40da start_thread (libc.so.6 + 0xa40da)
#12 0x000078d6b59377ac __clone3 (libc.so.6 + 0x1377ac)

Stack trace of thread 15033:
#0 0x000078d6b58acae2 __syscall_cancel_arch (libc.so.6 + 0xacae2)
#1 0x000078d6b58a05ec __internal_syscall_cancel (libc.so.6 + 0xa05ec)
#2 0x000078d6b58a09c7 __futex_abstimed_wait_common64 (libc.so.6 + 0xa09c7)
#3 0x000078d6b58a3662 __pthread_cond_wait_common (libc.so.6 + 0xa3662)
#4 0x000078d6b6312533 _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt6Core.so.6 + 0x312533)
#5 0x000078d6b627ffae n/a (libQt6Core.so.6 + 0x27ffae)
#6 0x000078d6b63185a6 n/a (libQt6Core.so.6 + 0x3185a6)
#7 0x000078d6b58a40da start_thread (libc.so.6 + 0xa40da)
#8 0x000078d6b59377ac __clone3 (libc.so.6 + 0x1377ac)

Stack trace of thread 14988:
#0 0x000078d6b58acae2 __syscall_cancel_arch (libc.so.6 + 0xacae2)
#1 0x000078d6b58a05ec __internal_syscall_cancel (libc.so.6 + 0xa05ec)
#2 0x000078d6b58a09c7 __futex_abstimed_wait_common64 (libc.so.6 + 0xa09c7)
#3 0x000078d6b58a33a7 __pthread_cond_wait_common (libc.so.6 + 0xa33a7)
#4 0x000078d6bd380cf0 n/a (libQt6WebEngineCore.so.6 + 0x5b80cf0)
#5 0x000078d6beb95f84 n/a (libQt6WebEngineCore.so.6 + 0x7395f84)
#6 0x000078d6bd3826c9 n/a (libQt6WebEngineCore.so.6 + 0x5b826c9)
#7 0x000078d6b58a40da start_thread (libc.so.6 + 0xa40da)
#8 0x000078d6b59377ac __clone3 (libc.so.6 + 0x1377ac)

Stack trace of thread 14992:
#0 0x000078d6b58acae2 __syscall_cancel_arch (libc.so.6 + 0xacae2)
#1 0x000078d6b58a05ec __internal_syscall_cancel (libc.so.6 + 0xa05ec)
#2 0x000078d6b58a09c7 __futex_abstimed_wait_common64 (libc.so.6 + 0xa09c7)
#3 0x000078d6b58a33a7 __pthread_cond_wait_common (libc.so.6 + 0xa33a7)
#4 0x000078d69d89dedd n/a (libgallium-26.0.3-1ubuntu1.so + 0x69dedd)
#5 0x000078d69d8538dc n/a (libgallium-26.0.3-1ubuntu1.so + 0x6538dc)
#6 0x000078d69d89de1c n/a (libgallium-26.0.3-1ubuntu1.so + 0x69de1c)
#7 0x000078d6b58a40da start_thread (libc.so.6 + 0xa40da)
#8 0x000078d6b59377ac __clone3 (libc.so.6 + 0x1377ac)

Stack trace of thread 14986:
#0 0x000078d6b58acae2 __syscall_cancel_arch (libc.so.6 + 0xacae2)
#1 0x000078d6b58a05ec __internal_syscall_cancel (libc.so.6 + 0xa05ec)
#2 0x000078d6b58a09c7 __futex_abstimed_wait_common64 (libc.so.6 + 0xa09c7)
#3 0x000078d6b58a3662 __pthread_cond_wait_common (libc.so.6 + 0xa3662)
#4 0x000078d6bd380e5b n/a (libQt6WebEngineCore.so.6 + 0x5b80e5b)
#5 0x000078d6bd3ae86c n/a (libQt6WebEngineCore.so.6 + 0x5bae86c)
#6 0x000078d6bd320f9a n/a (libQt6WebEngineCore.so.6 + 0x5b20f9a)
#7 0x000078d6bd2c807c n/a (libQt6WebEngineCore.so.6 + 0x5ac807c)
#8 0x000078d6bd345075 n/a (libQt6WebEngineCore.so.6 + 0x5b45075)
#9 0x000078d6bd302c4f n/a (libQt6WebEngineCore.so.6 + 0x5b02c4f)
#10 0x000078d6bd36715d n/a (libQt6WebEngineCore.so.6 + 0x5b6715d)
#11 0x000078d6bd3826c9 n/a (libQt6WebEngineCore.so.6 + 0x5b826c9)
#12 0x000078d6b58a40da start_thread (libc.so.6 + 0xa40da)
#13 0x000078d6b59377ac __clone3 (libc.so.6 + 0x1377ac)

Stack trace of thread 14967:
#0 0x000078d6b58acae2 __syscall_cancel_arch (libc.so.6 + 0xacae2)
#1 0x000078d6b58a05ec __internal_syscall_cancel (libc.so.6 + 0xa05ec)
#2 0x000078d6b58a09c7 __futex_abstimed_wait_common64 (libc.so.6 + 0xa09c7)
#3 0x000078d6b58a33a7 __pthread_cond_wait_common (libc.so.6 + 0xa33a7)
#4 0x000078d69d89dedd n/a (libgallium-26.0.3-1ubuntu1.so + 0x69dedd)
#5 0x000078d69d8538dc n/a (libgallium-26.0.3-1ubuntu1.so + 0x6538dc)
#6 0x000078d69d89de1c n/a (libgallium-26.0.3-1ubuntu1.so + 0x69de1c)
#7 0x000078d6b58a40da start_thread (libc.so.6 + 0xa40da)
#8 0x000078d6b59377ac __clone3 (libc.so.6 + 0x1377ac)

Stack trace of thread 14987:
#0 0x000078d6b58acae2 __syscall_cancel_arch (libc.so.6 + 0xacae2)
#1 0x000078d6b58a067c __internal_syscall_cancel (libc.so.6 + 0xa067c)
#2 0x000078d6b5937a95 epoll_wait (libc.so.6 + 0x137a95)
#3 0x000078d6bd3b00b6 n/a (libQt6WebEngineCore.so.6 + 0x5bb00b6)
#4 0x000078d6bd3b0380 n/a (libQt6WebEngineCore.so.6 + 0x5bb0380)
#5 0x000078d6bd345075 n/a (libQt6WebEngineCore.so.6 + 0x5b45075)
#6 0x000078d6bd302c4f n/a (libQt6WebEngineCore.so.6 + 0x5b02c4f)
#7 0x000078d6bd366c5a n/a (libQt6WebEngineCore.so.6 + 0x5b66c5a)
#8 0x000078d6bf7a2f92 n/a (libQt6WebEngineCore.so.6 + 0x7fa2f92)
#9 0x000078d6bd3672f8 n/a (libQt6WebEngineCore.so.6 + 0x5b672f8)
#10 0x000078d6bd3826c9 n/a (libQt6WebEngineCore.so.6 + 0x5b826c9)
#11 0x000078d6b58a40da start_thread (libc.so.6 + 0xa40da)
#12 0x000078d6b59377ac __clone3 (libc.so.6 + 0x1377ac)

Stack trace of thread 15028:
#0 0x000078d6b58acae2 __syscall_cancel_arch (libc.so.6 + 0xacae2)
#1 0x000078d6b58a05ec __internal_syscall_cancel (libc.so.6 + 0xa05ec)
#2 0x000078d6b58a09c7 __futex_abstimed_wait_common64 (libc.so.6 + 0xa09c7)
#3 0x000078d6b58a3662 __pthread_cond_wait_common (libc.so.6 + 0xa3662)
#4 0x000078d6b6312533 _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt6Core.so.6 + 0x312533)
#5 0x000078d6b627ffae n/a (libQt6Core.so.6 + 0x27ffae)
#6 0x000078d6b63185a6 n/a (libQt6Core.so.6 + 0x3185a6)
#7 0x000078d6b58a40da start_thread (libc.so.6 + 0xa40da)
#8 0x000078d6b59377ac __clone3 (libc.so.6 + 0x1377ac)

Stack trace of thread 14976:
#0 0x000078d6b58acae2 __syscall_cancel_arch (libc.so.6 + 0xacae2)
#1 0x000078d6b58a067c __internal_syscall_cancel (libc.so.6 + 0xa067c)
#2 0x000078d6b5937a95 epoll_wait (libc.so.6 + 0x137a95)
#3 0x000078d6bd3b00b6 n/a (libQt6WebEngineCore.so.6 + 0x5bb00b6)
#4 0x000078d6bd3b0380 n/a (libQt6WebEngineCore.so.6 + 0x5bb0380)
#5 0x000078d6bd345075 n/a (libQt6WebEngineCore.so.6 + 0x5b45075)
#6 0x000078d6bd302c4f n/a (libQt6WebEngineCore.so.6 + 0x5b02c4f)
#7 0x000078d6bd366c5a n/a (libQt6WebEngineCore.so.6 + 0x5b66c5a)
#8 0x000078d6bd3599a1 n/a (libQt6WebEngineCore.so.6 + 0x5b599a1)
#9 0x000078d6bd3672f8 n/a (libQt6WebEngineCore.so.6 + 0x5b672f8)
#10 0x000078d6bd3826c9 n/a (libQt6WebEngineCore.so.6 + 0x5b826c9)
#11 0x000078d6b58a40da start_thread (libc.so.6 + 0xa40da)
#12 0x000078d6b59377ac __clone3 (libc.so.6 + 0x1377ac)

Stack trace of thread 14981:
#0 0x000078d6b58acae2 __syscall_cancel_arch (libc.so.6 + 0xacae2)
#1 0x000078d6b58a05ec __internal_syscall_cancel (libc.so.6 + 0xa05ec)
#2 0x000078d6b58a09c7 __futex_abstimed_wait_common64 (libc.so.6 + 0xa09c7)
#3 0x000078d6b58a33a7 __pthread_cond_wait_common (libc.so.6 + 0xa33a7)
#4 0x000078d6bd380cf0 n/a (libQt6WebEngineCore.so.6 + 0x5b80cf0)
#5 0x000078d6bd3ae8bc n/a (libQt6WebEngineCore.so.6 + 0x5bae8bc)
#6 0x000078d6bd320f9a n/a (libQt6WebEngineCore.so.6 + 0x5b20f9a)
#7 0x000078d6bd2c811a n/a (libQt6WebEngineCore.so.6 + 0x5ac811a)
#8 0x000078d6bd345075 n/a (libQt6WebEngineCore.so.6 + 0x5b45075)
#9 0x000078d6bd302c4f n/a (libQt6WebEngineCore.so.6 + 0x5b02c4f)
#10 0x000078d6bd36715d n/a (libQt6WebEngineCore.so.6 + 0x5b6715d)
#11 0x000078d6bd3826c9 n/a (libQt6WebEngineCore.so.6 + 0x5b826c9)
#12 0x000078d6b58a40da start_thread (libc.so.6 + 0xa40da)
#13 0x000078d6b59377ac __clone3 (libc.so.6 + 0x1377ac)

Stack trace of thread 15034:
#0 0x000078d6b58acae2 __syscall_cancel_arch (libc.so.6 + 0xacae2)
#1 0x000078d6b58a05ec __internal_syscall_cancel (libc.so.6 + 0xa05ec)
#2 0x000078d6b58a09c7 __futex_abstimed_wait_common64 (libc.so.6 + 0xa09c7)
#3 0x000078d6b58a3662 __pthread_cond_wait_common (libc.so.6 + 0xa3662)
#4 0x000078d6b6312533 _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt6Core.so.6 + 0x312533)
#5 0x000078d6b627ffae n/a (libQt6Core.so.6 + 0x27ffae)
#6 0x000078d6b63185a6 n/a (libQt6Core.so.6 + 0x3185a6)
#7 0x000078d6b58a40da start_thread (libc.so.6 + 0xa40da)
#8 0x000078d6b59377ac __clone3 (libc.so.6 + 0x1377ac)

Stack trace of thread 15004:
#0 0x000078d6b58acae2 __syscall_cancel_arch (libc.so.6 + 0xacae2)
#1 0x000078d6b58a067c __internal_syscall_cancel (libc.so.6 + 0xa067c)
#2 0x000078d6b5937a95 epoll_wait (libc.so.6 + 0x137a95)
#3 0x000078d6bd3b00b6 n/a (libQt6WebEngineCore.so.6 + 0x5bb00b6)
#4 0x000078d6bd3b0380 n/a (libQt6WebEngineCore.so.6 + 0x5bb0380)
#5 0x000078d6bd345075 n/a (libQt6WebEngineCore.so.6 + 0x5b45075)
#6 0x000078d6bd302c4f n/a (libQt6WebEngineCore.so.6 + 0x5b02c4f)
#7 0x000078d6bd36715d n/a (libQt6WebEngineCore.so.6 + 0x5b6715d)
#8 0x000078d6bd3826c9 n/a (libQt6WebEngineCore.so.6 + 0x5b826c9)
#9 0x000078d6b58a40da start_thread (libc.so.6 + 0xa40da)
#10 0x000078d6b59377ac __clone3 (libc.so.6 + 0x1377ac)

Stack trace of thread 15016:
#0 0x000078d6b5928d3b unlinkat (libc.so.6 + 0x128d3b)
#1 0x000078d6bd39b67d n/a (libQt6WebEngineCore.so.6 + 0x5b9b67d)
#2 0x000078d6bd39bc52 n/a (libQt6WebEngineCore.so.6 + 0x5b9bc52)
#3 0x000078d6bd5823f0 n/a (libQt6WebEngineCore.so.6 + 0x5d823f0)
#4 0x000078d6bd7cc647 n/a (libQt6WebEngineCore.so.6 + 0x5fcc647)
#5 0x000078d6bd7cc83a n/a (libQt6WebEngineCore.so.6 + 0x5fcc83a)
#6 0x000078d6bd7d4d89 n/a (libQt6WebEngineCore.so.6 + 0x5fd4d89)
#7 0x000078d6bd7d5465 n/a (libQt6WebEngineCore.so.6 + 0x5fd5465)
#8 0x000078d6bd321f52 n/a (libQt6WebEngineCore.so.6 + 0x5b21f52)
#9 0x000078d6bd3476a9 n/a (libQt6WebEngineCore.so.6 + 0x5b476a9)
#10 0x000078d6bd3486a6 n/a (libQt6WebEngineCore.so.6 + 0x5b486a6)
#11 0x000078d6bd3b025d n/a (libQt6WebEngineCore.so.6 + 0x5bb025d)
#12 0x000078d6bd345075 n/a (libQt6WebEngineCore.so.6 + 0x5b45075)
#13 0x000078d6bd302c4f n/a (libQt6WebEngineCore.so.6 + 0x5b02c4f)
#14 0x000078d6bd36715d n/a (libQt6WebEngineCore.so.6 + 0x5b6715d)
#15 0x000078d6bd3826c9 n/a (libQt6WebEngineCore.so.6 + 0x5b826c9)
#16 0x000078d6b58a40da start_thread (libc.so.6 + 0xa40da)
#17 0x000078d6b59377ac __clone3 (libc.so.6 + 0x1377ac)

Stack trace of thread 14983:
#0 0x000078d6b58acae2 __syscall_cancel_arch (libc.so.6 + 0xacae2)
#1 0x000078d6b58a067c __internal_syscall_cancel (libc.so.6 + 0xa067c)
#2 0x000078d6b592c092 __GI_fdatasync (libc.so.6 + 0x12c092)
#3 0x000078d6bd378dfa n/a (libQt6WebEngineCore.so.6 + 0x5b78dfa)
#4 0x000078d6bd38ce68 n/a (libQt6WebEngineCore.so.6 + 0x5b8ce68)
#5 0x000078d6bd38d13b n/a (libQt6WebEngineCore.so.6 + 0x5b8d13b)
#6 0x000078d6bd38595d n/a (libQt6WebEngineCore.so.6 + 0x5b8595d)
#7 0x000078d6bb6cc0b3 n/a (libQt6WebEngineCore.so.6 + 0x3ecc0b3)
#8 0x000078d6bd321f52 n/a (libQt6WebEngineCore.so.6 + 0x5b21f52)
#9 0x000078d6bd358b0d n/a (libQt6WebEngineCore.so.6 + 0x5b58b0d)
#10 0x000078d6bd359448 n/a (libQt6WebEngineCore.so.6 + 0x5b59448)
#11 0x000078d6bd359694 n/a (libQt6WebEngineCore.so.6 + 0x5b59694)
#12 0x000078d6bd35828b n/a (libQt6WebEngineCore.so.6 + 0x5b5828b)
#13 0x000078d6bd365e6d n/a (libQt6WebEngineCore.so.6 + 0x5b65e6d)
#14 0x000078d6bd3666b1 n/a (libQt6WebEngineCore.so.6 + 0x5b666b1)
#15 0x000078d6bd36689b n/a (libQt6WebEngineCore.so.6 + 0x5b6689b)
#16 0x000078d6bd3826c9 n/a (libQt6WebEngineCore.so.6 + 0x5b826c9)
#17 0x000078d6b58a40da start_thread (libc.so.6 + 0xa40da)
#18 0x000078d6b59377ac __clone3 (libc.so.6 + 0x1377ac)
ELF object binary architecture: AMD x86-64


Is this more helpful, or not?
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Old 04-30-2026, 02:40 PM   #8
KevinH
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Here is what google said about vulkan related packages in ubuntu studio 26.04:

Quote:
Core Vulkan Packages (26.04)
vulkan-tools: Miscellaneous Vulkan utilities (version 1.4.341.0).
libvulkan1: Vulkan loader library.
vulkan-validationlayers: Khronos Vulkan validation layers.
vulkan-headers: Vulkan C/C++ header files.
mesa-vulkan-drivers: Vulkan drivers for Mesa-supported hardware (including Intel, AMD, and Nouveau).
3D/Graphics & Video Acceleration
libvulkan-dev: Development files for Vulkan applications.
vulkan-utils: Additional utility applications for Vulkan.
spirv-tools: API and commands for processing SPIR-V modules (essential for Vulkan shaders).
glslang-tools: OpenGL Shading Language (GLSL) to SPIR-V converter.
The mesa-vulkan-drivers package and vulkan-tools package and the vulkan-utils package might be useful as long as your problem is the same as the other recent issues report.

Last edited by KevinH; 04-30-2026 at 02:45 PM.
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Old 04-30-2026, 02:43 PM   #9
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Your new error message basically showed the same issue. It appeared to be generated with your system older Sigil and not the AppImage version based on the backtrace.

Please stick to trying the AppImage version and not an old Sigil.

We know it can work and does, I have no idea about that older system level Sigil.

Last edited by KevinH; 04-30-2026 at 02:47 PM.
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Old 04-30-2026, 03:03 PM   #10
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Quote:
Originally Posted by KevinH View Post
The environment vars you tried:

QT_QUICK_BACKEND=software

is the one to put in Sigil's env-vars.txt file.

Another one to try in env-vars.txt is:

QTWEBENGINE_CHROMIUM_FLAGS="--disable-gpu"

Note the correct name for the env-vars.txt file (I looked it up).

I would try both at the same time.
That did it !!!

I tried them one at a time and they each one enabled a stable launch of Sigil. So either of those two environmental variables will do the trick.

I've left both in place, so hope this trouble is behind me now. Thanks, Kevin.
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Old 04-30-2026, 03:09 PM   #11
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You've given the advice I would have. Note that I don't build QtWebEngine for the AppImage in an environment where the vulkan headers are installed. So the AppImage may not include support for vulkan stuff.

I may need to update my Arch system and see if any of this affects it. But I doubt it will. If Ubuntu is just now updating something, I would have had it already on Arch long ago.

Let me tear into this a little more.

EDIT: I see I was too late. Glad it's working! For the record, I enable those env vars on my Arch system even though they're not technically needed. I don't know why, but Sigil always seems snappier to me when using software rendering.

I'm also glad this didn't turn out to be specific to the AppImage!

Last edited by DiapDealer; 04-30-2026 at 03:13 PM.
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Old 04-30-2026, 03:10 PM   #12
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This was meant to be just a workaround as graphics acceleration should work without the need to do that (although Sigil doesn't really benefit from gpu acceleration much if at all).

Here is a useful addition to your env-vars.txt file in case you ever want to track down the issue:

Replace those two env vars in env-vars.txt and with:

QTWEBENGINE_CHROMIUM_FLAGS="--enable-logging"

The try to start up sigil from the commandline and capture the debug info from it crashing. That should at least tell us what graphics card is being used by Qt and which kind of drivers, gbm, egl, vulkan, etc.

That may give us a hint if there is a missing package that would fix things.

Last edited by KevinH; 04-30-2026 at 03:15 PM.
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Old 04-30-2026, 03:26 PM   #13
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Quote:
Originally Posted by KevinH View Post
Your new error message basically showed the same issue. It appeared to be generated with your system older Sigil and not the AppImage version based on the backtrace.

Please stick to trying the AppImage version and not an old Sigil.

We know it can work and does, I have no idea about that older system level Sigil.
I don't understand how it got connected to the older system Sigil because the launcher clearly goes to the AppImage.

The older system version 2.4.2 has now been removed. I have no use for it. The AppImages have worked fine for me since the first one was issued.
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Old 04-30-2026, 04:29 PM   #14
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Quote:
Originally Posted by KevinH View Post
This was meant to be just a workaround as graphics acceleration should work without the need to do that (although Sigil doesn't really benefit from gpu acceleration much if at all).

Here is a useful addition to your env-vars.txt file in case you ever want to track down the issue:

Replace those two env vars in env-vars.txt and with:

QTWEBENGINE_CHROMIUM_FLAGS="--enable-logging"

The try to start up sigil from the commandline and capture the debug info from it crashing. That should at least tell us what graphics card is being used by Qt and which kind of drivers, gbm, egl, vulkan, etc.

That may give us a hint if there is a missing package that would fix things.
I replaced the two env variables with the one you suggested. Launched Sigil from the command line and it crashed - output message:
Spoiler:
PID: 21273 (sigil)
UID: 1000 (pnj)
GID: 1000 (pnj)
Signal: 11 (SEGV)
Timestamp: Thu 2026-04-30 22:02:56 CEST (6s ago)
Command Line: /tmp/.mount_Sigil-IcBhcL/usr/bin/sigil
Executable: /tmp/.mount_Sigil-IcBhcL/usr/bin/sigil
Control Group: /user.slice/user-1000.slice/user@1000.service/app.slice/app-org.kde.konsole-21217.scope/tab(21228).scope
Unit: user@1000.service
User Unit: app-org.kde.konsole-21217.scope
Slice: user-1000.slice
Owner UID: 1000 (pnj)
Boot ID: dbcdb82ed5b740d2b30c70ab3049833c
Machine ID: e148b6f0022d4180b9c68845ac1ca1a9
Hostname: hostname
Storage: /var/lib/systemd/coredump/core.sigil.1000.dbcdb82ed5b740d2b30c70ab3049833c.2 1273.1777579376000000.zst (present)
Size on Disk: 15.3M
Message: Process 21273 (sigil) of user 1000 dumped core.


And I tried to attach the coredump file: core.sigil.1000.dbcdb82ed5b740d2b30c70ab3049833c.2 1273.1777579376000000.zst
but mobilread declared it an invalid file type.

Here is a Dropbox link - 15.4MiB :

https://www.dropbox.com/scl/fi/8g72c...=wx5crspm&dl=1
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Old 04-30-2026, 04:40 PM   #15
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Unfortunately, the complete lack of debug info shows that the crash happens so early that the QTWebEngine does not seem to print any debug info at all.

Very strange.

So libgallium is just jumping into the weeds as if another whole shared library is missing.
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