Looks like a pretty rare problem. 2 occurrences in focal and 4 in xenial... https://errors.ubuntu.com/problem/6289ea5c593afc5b43d7c38e671ae741c8f66fcf
** Description changed: + https://errors.ubuntu.com/problem/6289ea5c593afc5b43d7c38e671ae741c8f66fcf + + --- + Seems to be happening when docking/undocking or when locking the screen. Ignore the LD_LIBRARY_PATH bit, it's just dqlite/raft dev libraries for LXD, doesn't affect desktop. ProblemType: Crash DistroRelease: Ubuntu 20.04 Package: gnome-shell 3.36.0-2ubuntu2 ProcVersionSignature: Ubuntu 5.4.0-21.25-generic 5.4.27 Uname: Linux 5.4.0-18-generic x86_64 NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair ApportVersion: 2.20.11-0ubuntu22 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Thu Apr 2 09:37:12 2020 DisplayManager: gdm3 ExecutablePath: /usr/bin/gnome-shell LocalLibraries: /home/stgraber/data/code/go/deps/sqlite/.libs/libsqlite3.so.0.8.6 ProcCmdline: /usr/bin/gnome-shell RelatedPackageVersions: mutter-common 3.36.0-2ubuntu1 SegvAnalysis: - Segfault happened at: 0x7f4da0ee6de9 <st_theme_node_get_text_align+137>: repz cmpsb %es:(%rdi),%ds:(%rsi) - PC (0x7f4da0ee6de9) ok - source "%es:(%rdi)" (0x7f4da0f17934) ok - destination "%ds:(%rsi)" (0xe9f78948fa1e0ff3) not located in a known VMA region (needed writable region)! + Segfault happened at: 0x7f4da0ee6de9 <st_theme_node_get_text_align+137>: repz cmpsb %es:(%rdi),%ds:(%rsi) + PC (0x7f4da0ee6de9) ok + source "%es:(%rdi)" (0x7f4da0f17934) ok + destination "%ds:(%rsi)" (0xe9f78948fa1e0ff3) not located in a known VMA region (needed writable region)! SegvReason: writing unknown VMA Signal: 11 SourcePackage: gnome-shell StacktraceTop: - st_theme_node_get_text_align () at /usr/lib/gnome-shell/libst-1.0.so - _st_set_text_from_style () at /usr/lib/gnome-shell/libst-1.0.so - () at /usr/lib/gnome-shell/libst-1.0.so - () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 - g_signal_emit_valist () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 + st_theme_node_get_text_align () at /usr/lib/gnome-shell/libst-1.0.so + _st_set_text_from_style () at /usr/lib/gnome-shell/libst-1.0.so + () at /usr/lib/gnome-shell/libst-1.0.so + () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 + g_signal_emit_valist () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 Title: gnome-shell crashed with SIGSEGV in st_theme_node_get_text_align() UpgradeStatus: Upgraded to focal on 2018-12-17 (472 days ago) UserGroups: adm dialout kvm libvirt lp lpadmin lxd plugdev sbuild scanner sudo video separator: ** Changed in: gnome-shell (Ubuntu) Importance: Medium => Low ** Summary changed: - gnome-shell crashed with SIGSEGV in st_theme_node_get_text_align() + gnome-shell crashed with SIGSEGV in st_theme_node_get_text_align() from _st_set_text_from_style() from st_label_style_changed() ** Information type changed from Private to Public -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/1870354 Title: gnome-shell crashed with SIGSEGV in st_theme_node_get_text_align() from _st_set_text_from_style() from st_label_style_changed() Status in gnome-shell package in Ubuntu: New Bug description: https://errors.ubuntu.com/problem/6289ea5c593afc5b43d7c38e671ae741c8f66fcf --- Seems to be happening when docking/undocking or when locking the screen. Ignore the LD_LIBRARY_PATH bit, it's just dqlite/raft dev libraries for LXD, doesn't affect desktop. ProblemType: Crash DistroRelease: Ubuntu 20.04 Package: gnome-shell 3.36.0-2ubuntu2 ProcVersionSignature: Ubuntu 5.4.0-21.25-generic 5.4.27 Uname: Linux 5.4.0-18-generic x86_64 NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair ApportVersion: 2.20.11-0ubuntu22 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Thu Apr 2 09:37:12 2020 DisplayManager: gdm3 ExecutablePath: /usr/bin/gnome-shell LocalLibraries: /home/stgraber/data/code/go/deps/sqlite/.libs/libsqlite3.so.0.8.6 ProcCmdline: /usr/bin/gnome-shell RelatedPackageVersions: mutter-common 3.36.0-2ubuntu1 SegvAnalysis: Segfault happened at: 0x7f4da0ee6de9 <st_theme_node_get_text_align+137>: repz cmpsb %es:(%rdi),%ds:(%rsi) PC (0x7f4da0ee6de9) ok source "%es:(%rdi)" (0x7f4da0f17934) ok destination "%ds:(%rsi)" (0xe9f78948fa1e0ff3) not located in a known VMA region (needed writable region)! SegvReason: writing unknown VMA Signal: 11 SourcePackage: gnome-shell StacktraceTop: st_theme_node_get_text_align () at /usr/lib/gnome-shell/libst-1.0.so _st_set_text_from_style () at /usr/lib/gnome-shell/libst-1.0.so () at /usr/lib/gnome-shell/libst-1.0.so () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 g_signal_emit_valist () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 Title: gnome-shell crashed with SIGSEGV in st_theme_node_get_text_align() UpgradeStatus: Upgraded to focal on 2018-12-17 (472 days ago) UserGroups: adm dialout kvm libvirt lp lpadmin lxd plugdev sbuild scanner sudo video separator: To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1870354/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp