Ibus-libpinyin crashes after screen lock

[韩宇]

device : ThinkBook 16p NX
GPU: NVIDIA RTX3050 + AMD Core

ProblemType: Crash
DistroRelease: Ubuntu 23.04
Package: ibus-libpinyin 1.15.0-1ubuntu1
ProcVersionSignature: Ubuntu 5.19.0-21.21-generic 5.19.7
Uname: Linux 5.19.0-21-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.24.0-0ubuntu2
Architecture: amd64
CasperMD5CheckResult: pass
CurrentDesktop: ubuntu:GNOME
Date: Fri Feb 24 14:05:29 2023
ExecutablePath: /usr/libexec/ibus-engine-libpinyin
InstallationDate: Installed on 2023-02-24 (0 days ago)
InstallationMedia: Ubuntu 23.04 "Lunar Lobster" - Alpha amd64 (20230223)
JournalErrors: -- No entries --
ProcCmdline: /usr/libexec/ibus-engine-libpinyin --ibus
ProcEnviron:
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=zh_CN.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x5606155d1c6c: mov %rax,(%r15)
 PC (0x5606155d1c6c) ok
 source "%rax" ok
 destination "(%r15)" (0x0023f378) not located in a known VMA region (needed writable region)!
SegvReason: writing unknown VMA
Signal: 11
SourcePackage: ibus-libpinyin
StacktraceTop:
 ?? ()
 ?? ()
 PY::EnglishCandidates::processCandidates(std::vector<PY::EnhancedCandidate, std::allocator<PY::EnhancedCandidate> >&) ()
 PY::PhoneticEditor::updateCandidates() ()
 PY::PhoneticEditor::updateLookupTable() ()
Title: ibus-engine-libpinyin crashed with SIGSEGV in PY::EnglishCandidates::processCandidates()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sudo users
separator:

[Apport retracing service (apport)]

StacktraceTop:
 PY::EnhancedCandidate::EnhancedCandidate (this=0x23f378) at ./src/PYPEnhancedCandidates.h:60
 std::__new_allocator<PY::EnhancedCandidate>::construct<PY::EnhancedCandidate, PY::EnhancedCandidate const&> (__p=0x23f378, this=0x56061614d5d8) at /usr/include/c++/12/bits/new_allocator.h:175
 std::allocator_traits<std::allocator<PY::EnhancedCandidate> >::construct<PY::EnhancedCandidate, PY::EnhancedCandidate const&> (__p=0x23f378, __a=...) at /usr/include/c++/12/bits/alloc_traits.h:516
 std::vector<PY::EnhancedCandidate, std::allocator<PY::EnhancedCandidate> >::_M_realloc_insert<PY::EnhancedCandidate const&> (this=0x56061614d5d8, __position=...) at /usr/include/c++/12/bits/vector.tcc:462
 std::vector<PY::EnhancedCandidate, std::allocator<PY::EnhancedCandidate> >::insert (this=0x56061614d5d8, __position=..., __x=...) at /usr/include/c++/12/bits/stl_iterator.h:1072

[Gunnar Hjalmarsson (gunnarhj)]

"After screen lock" indicates that gnome-shell is involved.

Also note: NVIDIA + wayland