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Date: 2015-10-21 15:49:13 +0200 From: Frédéric Jolliton <<frederic.jolliton+monetdb>> To: SQL devs <> Version: 11.21.5 (Jul2015)
Last updated: 2015-11-03 10:18:48 +0100
Date: 2015-10-21 15:49:13 +0200 From: Frédéric Jolliton <<frederic.jolliton+monetdb>>
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:41.0) Gecko/20100101 Firefox/41.0 Build Identifier:
We found yet another combination of expressions that cause MonetDB to crash without even logging a reason (except that it was due to a SIGSEGV.)
Since we're building complex queries on the fly, we're starting to get nervous, being unable to predict what could crash or not. Russian roulette.
Reproducible: Always
MonetDB is crashing.
MonetDB not crashing..
$ bin/mserver5 --version MonetDB 5 server v11.21.7 "Jul2015-SP1" (64-bit, 64-bit oids, 128-bit integers) Copyright (c) 1993-July 2008 CWI Copyright (c) August 2008-2015 MonetDB B.V., all rights reserved Visit http://www.monetdb.org/ for further information Found 15.6GiB available memory, 4 available cpu cores Libraries: libpcre: 8.36 2014-09-26 (compiled with 8.36) openssl: OpenSSL 1.0.1g 7 Apr 2014 (compiled with OpenSSL 1.0.1g 7 Apr 2014) libxml2: 2.9.1 (compiled with 2.9.1) Compiled by: fjolliton@workstation (x86_64-unknown-linux-gnu) Compilation: gcc -g -Werror -Wall -Wextra -W -Werror-implicit-function-declaration -Wpointer-arith -Wdeclaration-after-statement -Wundef -Wformat=2 -Wno-format-nonliteral -Winit-self -Winvalid-pch -Wmissing-declarations -Wmissing-format-attribute -Wmissing-prototypes -Wold-style-definition -Wpacked -Wunknown-pragmas -Wvariadic-macros -fstack-protector-all -Wstack-protector -Wpacked-bitfield-compat -Wsync-nand -Wjump-misses-init -Wmissing-include-dirs -Wlogical-op -Wunreachable-code Linking : /usr/x86_64-pc-linux-gnu/bin/ld -m elf_x86_64
Date: 2015-10-21 15:55:51 +0200 From: Frédéric Jolliton <<frederic.jolliton+monetdb>>
This also crashes with just:
SELECT 1 FROM kb WHERE value AND (value OR value AND (value OR value));
Date: 2015-10-21 16:01:25 +0200 From: MonetDB Mercurial Repository <>
Changeset 907dd705fc75 made by Sjoerd Mullender sjoerd@acm.org in the MonetDB repo, refers to this bug.
For complete details, see http//devmonetdborg/hg/MonetDB?cmd=changeset;node=907dd705fc75
Changeset description:
Don't merge if there is no expression. This fixes bug #3829. Niels, please take a look.
Date: 2015-10-21 16:04:19 +0200 From: MonetDB Mercurial Repository <>
Changeset e5b4b54cd228 made by Sjoerd Mullender sjoerd@acm.org in the MonetDB repo, refers to this bug.
For complete details, see http//devmonetdborg/hg/MonetDB?cmd=changeset;node=e5b4b54cd228
Test for bug #3829.
Date: 2015-10-21 17:19:39 +0200 From: Frédéric Jolliton <<frederic.jolliton+monetdb>>
That was fast! Thanks for your reactivity. Awesome :)
Date: 2015-11-03 10:18:48 +0100 From: @sjoerdmullender
Jul2015 SP1 has been released.
The text was updated successfully, but these errors were encountered:
No branches or pull requests
Date: 2015-10-21 15:49:13 +0200
From: Frédéric Jolliton <<frederic.jolliton+monetdb>>
To: SQL devs <>
Version: 11.21.5 (Jul2015)
Last updated: 2015-11-03 10:18:48 +0100
Comment 21369
Date: 2015-10-21 15:49:13 +0200
From: Frédéric Jolliton <<frederic.jolliton+monetdb>>
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:41.0) Gecko/20100101 Firefox/41.0
Build Identifier:
We found yet another combination of expressions that cause MonetDB to crash without even logging a reason (except that it was due to a SIGSEGV.)
Since we're building complex queries on the fly, we're starting to get nervous, being unable to predict what could crash or not. Russian roulette.
Reproducible: Always
Steps to Reproduce:
Actual Results:
MonetDB is crashing.
Expected Results:
MonetDB not crashing..
$ bin/mserver5 --version
MonetDB 5 server v11.21.7 "Jul2015-SP1" (64-bit, 64-bit oids, 128-bit integers)
Copyright (c) 1993-July 2008 CWI
Copyright (c) August 2008-2015 MonetDB B.V., all rights reserved
Visit http://www.monetdb.org/ for further information
Found 15.6GiB available memory, 4 available cpu cores
Libraries:
libpcre: 8.36 2014-09-26 (compiled with 8.36)
openssl: OpenSSL 1.0.1g 7 Apr 2014 (compiled with OpenSSL 1.0.1g 7 Apr 2014)
libxml2: 2.9.1 (compiled with 2.9.1)
Compiled by: fjolliton@workstation (x86_64-unknown-linux-gnu)
Compilation: gcc -g -Werror -Wall -Wextra -W -Werror-implicit-function-declaration -Wpointer-arith -Wdeclaration-after-statement -Wundef -Wformat=2 -Wno-format-nonliteral -Winit-self -Winvalid-pch -Wmissing-declarations -Wmissing-format-attribute -Wmissing-prototypes -Wold-style-definition -Wpacked -Wunknown-pragmas -Wvariadic-macros -fstack-protector-all -Wstack-protector -Wpacked-bitfield-compat -Wsync-nand -Wjump-misses-init -Wmissing-include-dirs -Wlogical-op -Wunreachable-code
Linking : /usr/x86_64-pc-linux-gnu/bin/ld -m elf_x86_64
Comment 21370
Date: 2015-10-21 15:55:51 +0200
From: Frédéric Jolliton <<frederic.jolliton+monetdb>>
This also crashes with just:
SELECT 1 FROM kb WHERE value AND (value OR value AND (value OR value));
Comment 21371
Date: 2015-10-21 16:01:25 +0200
From: MonetDB Mercurial Repository <>
Changeset 907dd705fc75 made by Sjoerd Mullender sjoerd@acm.org in the MonetDB repo, refers to this bug.
For complete details, see http//devmonetdborg/hg/MonetDB?cmd=changeset;node=907dd705fc75
Changeset description:
Comment 21372
Date: 2015-10-21 16:04:19 +0200
From: MonetDB Mercurial Repository <>
Changeset e5b4b54cd228 made by Sjoerd Mullender sjoerd@acm.org in the MonetDB repo, refers to this bug.
For complete details, see http//devmonetdborg/hg/MonetDB?cmd=changeset;node=e5b4b54cd228
Changeset description:
Comment 21373
Date: 2015-10-21 17:19:39 +0200
From: Frédéric Jolliton <<frederic.jolliton+monetdb>>
That was fast! Thanks for your reactivity. Awesome :)
Comment 21455
Date: 2015-11-03 10:18:48 +0100
From: @sjoerdmullender
Jul2015 SP1 has been released.
The text was updated successfully, but these errors were encountered: