Assertion error in eq_typeswitchloop (sqlsmith)

[monetdb-team]

Date: 2017-10-15 22:07:04 +0200
From: @mlkersten
To: GDK devs <>
Version: 11.27.5 (Jul2017-SP1)
CC: @njnes

Last updated: 2017-10-26 14:01:33 +0200

Comment 25730

Date: 2017-10-15 22:07:04 +0200
From: @mlkersten

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.12; rv:55.0) Gecko/20100101 Firefox/55.0
Build Identifier:

After 250K queries over mergedb

0 0x00007f8767f1969b in raise () from /lib64/libc.so.6
1 0x00007f8767f1b4a0 in abort () from /lib64/libc.so.6
2 0x00007f8767f11d5a in __assert_fail_base () from /lib64/libc.so.6
3 0x00007f8767f11dd2 in __assert_fail () from /lib64/libc.so.6
4 0x00007f876ab0fdf4 in eq_typeswitchloop (lft=0x0, tp1=0, incr1=1, hp1=0x0, wd1=0, rgt=0x7f87141a33f0, tp2=10, incr2=0, hp2=0x0, wd2=0,
dst=0x7f8730015d50 '\275' <repeats 200 times>..., cnt=0, start=0, end=0, cand=0x0, candend=0x0, candoff=0, nonil=0,
func=0x7f876ad348c8 <func.34404> "BATcalceqcst") at /export/scratch1/home/mk/default//package/gdk/gdk_calc_compare.h:27
5 0x00007f876ab2103c in BATcalceq_intern (lft=0x0, tp1=0, incr1=1, hp1=0x0, wd1=0, rgt=0x7f87141a33f0, tp2=10, incr2=0, hp2=0x0, wd2=0,
cnt=0, start=0, end=0, cand=0x0, candend=0x0, candoff=0, nonil=0, seqbase=0, func=0x7f876ad348c8 <func.34404> "BATcalceqcst")
at /export/scratch1/home/mk/default//package/gdk/gdk_calc_compare.h:555
6 0x00007f876ab22546 in BATcalceqcst (b=0x7f8730005010, v=0x7f87141a33f0, s=0x0)
at /export/scratch1/home/mk/default//package/gdk/gdk_calc_compare.h:626
7 0x00007f876b12cd8b in CMDbatBINARY0 (stk=0x7f87141a2f90, pci=0x7f87141b6ee0, batfunc=0x7f876ab21163 ,
batfunc1=0x7f876ab21c65 , batfunc2=0x7f876ab22573 , malfunc=0x7f876b182122 "batcalc.==")
at /export/scratch1/home/mk/default//package/monetdb5/modules/mal/batcalc.c:482
8 0x00007f876b12ddbe in CMDbatEQ (cntxt=0x7f87642da650, mb=0x7f8714159160, stk=0x7f87141a2f90, pci=0x7f87141b6ee0)
at /export/scratch1/home/mk/default//package/monetdb5/modules/mal/batcalc.c:836
9 0x00007f876aff4863 in runMALsequence (cntxt=0x7f87642da650, mb=0x7f8714159160, startpc=11, stoppc=12, stk=0x7f87141a2f90, env=0x0,
pcicaller=0x0) at /export/scratch1/home/mk/default//package/monetdb5/mal/mal_interpreter.c:645
10 0x00007f876aff9c73 in DFLOWworker

Reproducible: Always

Steps to Reproduce:

select
cast(nullif(sample_1.id,
cast(null as oid)) as oid) as c0,
sample_1.tuples as c1,
sample_1.tuples as c2,
sample_1.cpu as c3,
sample_1.cpu as c4,
sample_1.stop as c5
from
sys.querylog_calls as sample_1
where sample_1.io is NULL
limit 125;

Comment 25748

Date: 2017-10-17 13:57:45 +0200
From: @sjoerdmullender

Fixed by changeset 259a2c0a55d0