fcitx-dbus-watcher crashed with SIGSEGV in dbus_watch_get_enabled()

[yuanshaoqin]

fcitx-dbus-watcher crashed with SIGSEGV in dbus_watch_get_enabled()

ProblemType: Crash
DistroRelease: Ubuntu 20.10
Package: fcitx-bin 1:4.2.9.7-4
ProcVersionSignature: Ubuntu 5.4.0-26.30-generic 5.4.30
Uname: Linux 5.4.0-26-generic x86_64
ApportVersion: 2.20.11-0ubuntu34
Architecture: amd64
CasperMD5CheckResult: skip
CrashCounter: 1
CurrentDesktop: ubuntu:GNOME
Date: Tue May 19 05:01:37 2020
ExecutablePath: /usr/bin/fcitx-dbus-watcher
ProcCmdline: /usr/bin/fcitx-dbus-watcher unix:abstract=/tmp/dbus-ofdCyhxGhf,guid=62c44422b830d286b1892c4f5ec2f601 2995
SegvAnalysis:
 Segfault happened at: 0x7f1231c890c9 <dbus_watch_get_enabled+9>: movzbl 0x38(%rdi),%eax
 PC (0x7f1231c890c9) ok
 source "0x38(%rdi)" (0x400030005003f) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: fcitx
StacktraceTop:
 dbus_watch_get_enabled () from /lib/x86_64-linux-gnu/libdbus-1.so.3
 ?? ()
 ?? ()
 __libc_start_main (main=0x5630dfe0c400, argc=3, argv=0x7fff49d0b528, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff49d0b518) at ../csu/libc-start.c:308
 ?? ()
Title: fcitx-dbus-watcher crashed with SIGSEGV in dbus_watch_get_enabled()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin lxd plugdev sambashare sudo
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[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #1872158, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.