Recently upgraded Fedora 33 to 34 and since then TeamViewer constantly crashes with SEGV when trying to connect to it:
# coredumpctl dump
PID: 20641 (TeamViewer)
UID: 1000 (barak)
GID: 1000 (barak)
Signal: 11 (SEGV)
Timestamp: Sun 2021-05-02 14:54:58 IDT (1min 23s ago)
Command Line: /opt/teamviewer/tv_bin/TeamViewer
Executable: /opt/teamviewer/tv_bin/TeamViewer
Control Group: /user.slice/user-1000.slice/user@1000.service/app.slice/app-dbus\x2d:1.2\x2dcom.teamviewer.TeamViewer.slice/dbus-:1.2-com.teamviewer.TeamViewer@0.service
Unit: user@1000.service
User Unit: dbus-:1.2-com.teamviewer.TeamViewer@0.service
Slice: user-1000.slice
Owner UID: 1000 (barak)
Boot ID: d4c68962d6c34c918e4a7ef40bdc162b
Machine ID: 7725dfc225d14958a625ddaaaea5962b
Hostname: barak
Storage: /var/lib/systemd/coredump/core.TeamViewer.1000.d4c68962d6c34c918e4a7ef40bdc162b.20641.1619956498000000.zst (present)
Disk Size: 9.0M
Message: Process 20641 (TeamViewer) of user 1000 dumped core.
Stack trace of thread 20647:
#0 0x0000000000ea7e4e n/a (TeamViewer + 0xaa7e4e)
#1 0x0000000000e7837a n/a (TeamViewer + 0xa7837a)
#2 0x0000000000e74ac8 n/a (TeamViewer + 0xa74ac8)
#3 0x0000000000e45b41 n/a (TeamViewer + 0xa45b41)
#4 0x0000000000e45e03 n/a (TeamViewer + 0xa45e03)
#5 0x0000000000e46174 n/a (TeamViewer + 0xa46174)
#6 0x0000000000e46408 n/a (TeamViewer + 0xa46408)
#7 0x0000000000e46a20 n/a (TeamViewer + 0xa46a20)
#8 0x0000000000c1b01a n/a (TeamViewer + 0x81b01a)
#9 0x0000000000c1c725 n/a (TeamViewer + 0x81c725)
#10 0x0000000000c1b43d n/a (TeamViewer + 0x81b43d)
#11 0x0000000000895661 n/a (TeamViewer + 0x495661)
#12 0x000000000085d5b8 n/a (TeamViewer + 0x45d5b8)
#13 0x000000000085b53e n/a (TeamViewer + 0x45b53e)
#14 0x0000000000868121 n/a (TeamViewer + 0x468121)
#15 0x0000000000853f3f n/a (TeamViewer + 0x453f3f)
#16 0x0000000000853fc2 n/a (TeamViewer + 0x453fc2)
#17 0x0000000000c573fd n/a (TeamViewer + 0x8573fd)
#18 0x0000000000c4fecd n/a (TeamViewer + 0x84fecd)
#19 0x00000000005501d5 n/a (TeamViewer + 0x1501d5)
#20 0x0000000000c55ada n/a (TeamViewer + 0x855ada)
#21 0x0000000000e3e4af n/a (TeamViewer + 0xa3e4af)
#22 0x0000000000d4e8bb n/a (TeamViewer + 0x94e8bb)
#23 0x0000000000d4e55f n/a (TeamViewer + 0x94e55f)
#24 0x0000000000d4e6af n/a (TeamViewer + 0x94e6af)
#25 0x0000000000d4eaeb n/a (TeamViewer + 0x94eaeb)
#26 0x00000000012fdb2b n/a (TeamViewer + 0xefdb2b)
#27 0x000000000131bfad n/a (TeamViewer + 0xf1bfad)
#28 0x00007f9647070299 start_thread (libpthread.so.0 + 0x9299)
#29 0x00007f9646e546a3 __clone (libc.so.6 + 0x1006a3)