Description of problem:
may be related to bug 1930575

Version-Release number of selected component:
dbus-broker-26-2.fc34

Additional info:
reporter:       libreport-2.14.0
backtrace_rating: 4
cgroup:         0::/user.slice/user-1000.slice/user/session.slice/at-spi-dbus-bus.service
cmdline:        /usr/bin/dbus-broker-launch --config-file=/usr/share/defaults/at-spi2/accessibility.conf --scope user
crash_function: epoll_wait
executable:     /usr/bin/dbus-broker-launch
journald_cursor: s=1bf2d8b6c5714115b60721045e8ddc9c;i=166bd;b=db676971097a48529f4ab34d0e354ce2;m=f7a44ae88;t=5bba7055778da;x=53d36cad020a1f4a
kernel:         5.11.0-0.rc7.20210210gite0756cfc7d7c.150.fc34.x86_64
rootdir:        /
runlevel:       N 5
type:           CCpp
uid:            1000

Truncated backtrace:
Thread no. 1 (6 frames)
 #0 epoll_wait at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
 #1 sd_event_wait at ../src/libsystemd/sd-event/sd-event.c:3552
 #2 sd_event_run at ../src/libsystemd/sd-event/sd-event.c:3740
 #3 sd_event_loop at ../src/libsystemd/sd-event/sd-event.c:3769
 #4 launcher_run at ../src/launch/launcher.c:1403
 #5 run at ../src/launch/main.c:151

Potential duplicate: bug 1920789