[_Lutz_]

I have same issue with fedora 30 (kernel 5.2.18-200.fc30.x86_64 #1 SMP Tue Oct 1 13:14:07 UTC 2019)

GNU gdb (GDB) Fedora 8.3-6.fc30
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Reading symbols from /usr/local/regnum/rolauncher...
(No debugging symbols found in /usr/local/regnum/rolauncher)
(gdb) r
Starting program: /usr/local/regnum/rolauncher
[New LWP 6195]
[LWP 6195 exited]
[New LWP 6196]
[New LWP 6197]
[New LWP 6198]
[New LWP 6199]
[New LWP 6200]
[LWP 6200 exited]

Thread 1 "rolauncher" received signal SIGSEGV, Segmentation fault.
0x000000084d564d08 in ?? ()
(gdb) bt full
#0 0x000000084d564d08 in ?? ()
No symbol table info available.
#1 0x0000000000aa8615 in ?? ()
No symbol table info available.
#2 0x00000000016deb00 in ?? ()
No symbol table info available.
#3 0x00000000012d4460 in ?? ()
No symbol table info available.
#4 0x00000000016deb00 in ?? ()
No symbol table info available.
#5 0x00000000012cf550 in ?? ()
No symbol table info available.
#6 0x000000000000009c in ?? ()
No symbol table info available.
#7 0x0000009c0001faa4 in ?? ()
No symbol table info available.
#8 0x0000000000000000 in ?? ()
No symbol table info available.
(gdb) info threads
Id Target Id Frame
* 1 LWP 6185 "rolauncher" 0x000000084d564d08 in ?? ()
3 LWP 6196 "rolauncher" 0x00007ffff7d910a5 in ?? ()
4 LWP 6197 "gmain" 0x00007ffff71dbae7 in ?? ()
5 LWP 6198 "gdbus" 0x00007ffff71dbae7 in ?? ()
6 LWP 6199 "pool-rolauncher" 0x00007ffff71e11fd in ?? ()
(gdb) thread apply all bt full

Thread 6 (LWP 6199):
#0 0x00007ffff71e11fd in ?? ()
No symbol table info available.
#1 0x00007ffff7ad2f76 in ?? ()
No symbol table info available.
#2 0x000000000000070c in ?? ()
No symbol table info available.
#3 0x000000000fb656b6 in ?? ()
No symbol table info available.
#4 0x000000000000000e in ?? ()
No symbol table info available.
#5 0x000000003b9ac622 in ?? ()
No symbol table info available.
#6 0x00007fffe62d0bb0 in ?? ()
No symbol table info available.
#7 0x5ac9915a61af7400 in ?? ()
No symbol table info available.
#8 0x0000000000000001 in ?? ()
No symbol table info available.
#9 0x0000000000000001 in ?? ()
No symbol table info available.
#10 0x000000006c6fc277 in ?? ()
No symbol table info available.
#11 0x00000000014adf50 in ?? ()
No symbol table info available.
#12 0x00000000014adf68 in ?? ()
No symbol table info available.
#13 0x00007ffff7a58031 in ?? ()
No symbol table info available.
#14 0x0000000000003a98 in ?? ()
No symbol table info available.
#15 0x00000000014adf50 in ?? ()
--Type <RET> for more, q to quit, c to continue without paging--
No symbol table info available.
#16 0x000000006c6fc277 in ?? ()
No symbol table info available.
#17 0x0000000000000002 in ?? ()
No symbol table info available.
#18 0x0000000000000000 in ?? ()
No symbol table info available.

Thread 5 (LWP 6198):
#0 0x00007ffff71dbae7 in ?? ()
No symbol table info available.
#1 0x00000000014c8cf0 in ?? ()
No symbol table info available.
#2 0x00000000014c8cf0 in ?? ()
No symbol table info available.
#3 0x0000000000000002 in ?? ()
No symbol table info available.
#4 0xffffffff00000001 in ?? ()
No symbol table info available.
#5 0x00000000014c6c10 in ?? ()
No symbol table info available.
#6 0x00007ffff7a871ce in ?? ()
No symbol table info available.
#7 0x0000000000000000 in ?? ()
No symbol table info available.

Thread 4 (LWP 6197):
#0 0x00007ffff71dbae7 in ?? ()
No symbol table info available.
#1 0x00000000014b5f50 in ?? ()
No symbol table info available.
#2 0x00000000014b5f50 in ?? ()
No symbol table info available.
--Type <RET> for more, q to quit, c to continue without paging--
#3 0x0000000000000002 in ?? ()
No symbol table info available.
#4 0xffffffff00000001 in ?? ()
No symbol table info available.
#5 0x00000000014b7180 in ?? ()
No symbol table info available.
#6 0x00007ffff7a871ce in ?? ()
No symbol table info available.
#7 0xffffffffffffffa0 in ?? ()
No symbol table info available.
#8 0x00000001ffffa0e0 in ?? ()
No symbol table info available.
#9 0xffffffff7fffffff in ?? ()
No symbol table info available.
#10 0x5ac9915a61af7400 in ?? ()
No symbol table info available.
#11 0x0000000000000000 in ?? ()
No symbol table info available.

Thread 3 (LWP 6196):
#0 0x00007ffff7d910a5 in ?? ()
No symbol table info available.
#1 0x00007fffe7da2280 in ?? ()
No symbol table info available.
#2 0x0000000000000000 in ?? ()
No symbol table info available.

Thread 1 (LWP 6185):
#0 0x000000084d564d08 in ?? ()
No symbol table info available.
#1 0x0000000000aa8615 in ?? ()
No symbol table info available.
#2 0x00000000016deb00 in ?? ()
--Type <RET> for more, q to quit, c to continue without paging--
No symbol table info available.
#3 0x00000000012d4460 in ?? ()
No symbol table info available.
#4 0x00000000016deb00 in ?? ()
No symbol table info available.
#5 0x00000000012cf550 in ?? ()
No symbol table info available.
#6 0x000000000000009c in ?? ()
No symbol table info available.
#7 0x0000009c0001faa4 in ?? ()
No symbol table info available.
#8 0x0000000000000000 in ?? ()
No symbol table info available.
(gdb) quit