The PoC is generated by my DBMS fuzzer. It can also be reproduced in the beta docker image.
```SQL
CREATE TABLE v0 ( v1 BIGINT , v2 FLOAT ) ; 
  CREATE VIEW v3 AS SELECT v2 FROM v0 WHERE v1 IN ( SELECT v2 FROM v0 GROUP BY CASE WHEN v2 = -1 THEN 18934338.000000 WHEN -128 THEN 127 / 0 ELSE v1 + 44 END ORDER BY v1 + -1 ) ORDER BY ( CASE WHEN v2 THEN 94 ELSE v1 - - v1 / 25 END ) , v2 [ -1 ] ; 
  UPDATE v3 SET v2 = 'x' WHERE CASE ( 57612277.000000 , ( SELECT v2 FROM v3 WHERE v2 IN ( SELECT v1 FROM v3 WHERE v1 = 'x' + ( SELECT ( CASE WHEN v1 + v1 THEN - 55369777.000000 / -2147483648 ELSE v2 - - - v1 / - NULL END - 33 / 64325439.000000 ) , v1 [ 8 ] FROM v0 ) ) ) ) WHEN -128 THEN -128 WHEN 36 * v1 THEN 58 END ; 
```

backtrace:
```c
#0 0x70493d (sqlo_try_in_loop+0x3fd)
#1 0x7097fc (sqlo_try+0x25c)
#2 0x70ac5c (sqlo_layout_1+0x94c)
#3 0x6eadab (sqlo_layout+0x5fb)
#4 0x70eb45 (sqlo_top_2+0x335)
#5 0x70e465 (sqlo_top_1+0xf5)
#6 0x7101b1 (sqlo_query_spec+0x1a1)
#7 0x7e0258 (sqlc_update_searched+0x548)
#8 0x81aca1 (sqlc_update_view+0xaa1)
#9 0x7e08e0 (sqlc_update_searched+0xbd0)
#10 0x6b9ac2 (sql_stmt_comp+0x812)
#11 0x6bc9d2 (sql_compile_1+0x1a62)
#12 0x7cba60 (stmt_set_query+0x340)
#13 0x7cd952 (sf_sql_execute+0x922)
#14 0x7cecde (sf_sql_execute_w+0x17e)
#15 0x7d799d (sf_sql_execute_wrapper+0x3d)
#16 0xe214bc (future_wrapper+0x3fc)
#17 0xe28dbe (_thread_boot+0x11e)
#18 0x7fb7af03a609 (start_thread+0xd9)
#19 0x7fb7aee0a133 (clone+0x43)
```

ways to reproduce (write poc to the file /tmp/test.sql first):
```bash
# remove the old one
docker container rm virtdb_test -f
# start virtuoso through docker
docker run --name virtdb_test -itd --env DBA_PASSWORD=dba  pkleef/virtuoso-opensource-7
# wait the server starting
sleep 10
# check whether the simple query works
echo "SELECT 1;" | docker exec -i virtdb_test isql 1111 dba
# run the poc
cat /tmp/test.sql | docker exec -i virtdb_test isql 1111 dba
```
Fuzzer: Virtuoso 7.2.11 crashed at `sqlo_try_in_loop`
This is a GitHub Issue
repo:virtuoso-opensource
owner:openlink
Title : Fuzzer: Virtuoso 7.2.11 crashed at `sqlo_try_in_loop`
Issue date:

--- start body ---
The PoC is generated by my DBMS fuzzer. It can also be reproduced in the beta docker image.
```SQL
CREATE TABLE v0 ( v1 BIGINT , v2 FLOAT ) ; 
  CREATE VIEW v3 AS SELECT v2 FROM v0 WHERE v1 IN ( SELECT v2 FROM v0 GROUP BY CASE WHEN v2 = -1 THEN 18934338.000000 WHEN -128 THEN 127 / 0 ELSE v1 + 44 END ORDER BY v1 + -1 ) ORDER BY ( CASE WHEN v2 THEN 94 ELSE v1 - - v1 / 25 END ) , v2 [ -1 ] ; 
  UPDATE v3 SET v2 = 'x' WHERE CASE ( 57612277.000000 , ( SELECT v2 FROM v3 WHERE v2 IN ( SELECT v1 FROM v3 WHERE v1 = 'x' + ( SELECT ( CASE WHEN v1 + v1 THEN - 55369777.000000 / -2147483648 ELSE v2 - - - v1 / - NULL END - 33 / 64325439.000000 ) , v1 [ 8 ] FROM v0 ) ) ) ) WHEN -128 THEN -128 WHEN 36 * v1 THEN 58 END ; 
```

backtrace:
```c
#0 0x70493d (sqlo_try_in_loop+0x3fd)
#1 0x7097fc (sqlo_try+0x25c)
#2 0x70ac5c (sqlo_layout_1+0x94c)
#3 0x6eadab (sqlo_layout+0x5fb)
#4 0x70eb45 (sqlo_top_2+0x335)
#5 0x70e465 (sqlo_top_1+0xf5)
#6 0x7101b1 (sqlo_query_spec+0x1a1)
#7 0x7e0258 (sqlc_update_searched+0x548)
#8 0x81aca1 (sqlc_update_view+0xaa1)
#9 0x7e08e0 (sqlc_update_searched+0xbd0)
#10 0x6b9ac2 (sql_stmt_comp+0x812)
#11 0x6bc9d2 (sql_compile_1+0x1a62)
#12 0x7cba60 (stmt_set_query+0x340)
#13 0x7cd952 (sf_sql_execute+0x922)
#14 0x7cecde (sf_sql_execute_w+0x17e)
#15 0x7d799d (sf_sql_execute_wrapper+0x3d)
#16 0xe214bc (future_wrapper+0x3fc)
#17 0xe28dbe (_thread_boot+0x11e)
#18 0x7fb7af03a609 (start_thread+0xd9)
#19 0x7fb7aee0a133 (clone+0x43)
```

ways to reproduce (write poc to the file /tmp/test.sql first):
```bash
# remove the old one
docker container rm virtdb_test -f
# start virtuoso through docker
docker run --name virtdb_test -itd --env DBA_PASSWORD=dba  pkleef/virtuoso-opensource-7
# wait the server starting
sleep 10
# check whether the simple query works
echo "SELECT 1;" | docker exec -i virtdb_test isql 1111 dba
# run the poc
cat /tmp/test.sql | docker exec -i virtdb_test isql 1111 dba
```
--- end body ---
