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Date: 2013-11-25 18:24:26 +0100 From: @gijzelaerr To: SQL devs <> Version: 11.15.17 (Feb2013-SP5) CC: @mlkersten, @njnes, @drstmane
Last updated: 2014-02-20 15:02:32 +0100
Date: 2013-11-25 18:24:26 +0100 From: @gijzelaerr
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/31.0.1650.57 Safari/537.36 Build Identifier:
$ monetdb create bla $ monetdb release bla $ mclient bla sql>create table bla (id int); sql>select (select id) from bla; Connection terminated
$ monetdb status bla name state health remarks bla C 55s 0% 0s crashed on 2013-11-25 18:20:36
Reproducible: Always
crash
no crash
11.15.17-20131008 (debian packages)
Date: 2013-11-25 22:53:37 +0100 From: @mlkersten
thanks, bug confirmed on default.
Date: 2013-11-29 16:35:11 +0100 From: @drstmane
A first gdb trace (with Feb2013):
Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7fffee1b1700 (LWP 16055)] 0x00007fffef267548 in rel_groupby (sql=0x7fffe0005470, l=0x0, groupbyexps=0x0) at /ufs/manegold//Monet/HG/Feb2013/source/MonetDB/sql/server/rel_select.c:921 921 rel->nrcols = l->nrcols; Missing separate debuginfos, use: debuginfo-install bzip2-libs-1.0.6-7.fc18.x86_64 cfitsio-3.300-2.fc18.x86_64 cyrus-sasl-lib-2.1.23-37.fc18.x86_64 geos-3.3.2-3.fc18.x86_64 glibc-2.16-34.fc18.x86_64 keyutils-libs-1.5.6-1.fc18.x86_64 krb5-libs-1.10.3-17.fc18.x86_64 libcom_err-1.42.5-1.fc18.x86_64 libcurl-7.27.0-12.fc18.x86_64 libgcc-4.7.2-8.fc18.x86_64 libidn-1.26-1.fc18.x86_64 libselinux-2.1.12-7.3.fc18.x86_64 libssh2-1.4.3-2.fc18.x86_64 libstdc++-4.7.2-8.fc18.x86_64 libuuid-2.22.2-7.fc18.x86_64 libxml2-2.9.1-1.fc18.1.x86_64 ncurses-libs-5.9-11.20130511.fc18.x86_64 nspr-4.10.1-1.fc18.x86_64 nss-3.15.2-1.fc18.x86_64 nss-softokn-freebl-3.15.2-1.fc18.x86_64 nss-util-3.15.2-1.fc18.x86_64 openldap-2.4.35-4.fc18.1.x86_64 openssl-libs-1.0.1e-30.fc18.x86_64 pcre-8.31-5.fc18.x86_64 readline-6.2-5.fc18.x86_64 xz-libs-5.1.2-2alpha.fc18.x86_64 zlib-1.2.7-9.fc18.x86_64 (gdb) bt 0 0x00007fffef267548 in rel_groupby (sql=0x7fffe0005470, l=0x0, groupbyexps=0x0) at /ufs/manegold//Monet/HG/Feb2013/source/MonetDB/sql/server/rel_select.c:921 1 0x00007fffef277217 in rel_value_exp2 (sql=0x7fffe0005470, rel=0x7fffee1b09a0, se=0x7fffe00c50d0, f=2, ek=..., is_last=0x7fffee1b08ac) at /ufs/manegold//Monet/HG/Feb2013/source/MonetDB/sql/server/rel_select.c:4602 2 0x00007fffef277660 in rel_value_exp (sql=0x7fffe0005470, rel=0x7fffee1b09a0, se=0x7fffe00c50d0, f=2, ek=...) at /ufs/manegold//Monet/HG/Feb2013/source/MonetDB/sql/server/rel_select.c:4670 3 0x00007fffef277745 in column_exp (sql=0x7fffe0005470, rel=0x7fffee1b09a0, column_e=0x7fffe00c51d0, f=2) at /ufs/manegold//Monet/HG/Feb2013/source/MonetDB/sql/server/rel_select.c:4683 4 0x00007fffef2779a8 in rel_column_exp (sql=0x7fffe0005470, rel=0x7fffee1b09a0, column_e=0x7fffe00c51d0, f=2) at /ufs/manegold//Monet/HG/Feb2013/source/MonetDB/sql/server/rel_select.c:4727 5 0x00007fffef278547 in rel_select_exp (sql=0x7fffe0005470, rel=0x7fffe00c56c0, sn=0x7fffe00c5490, ek=...) at /ufs/manegold//Monet/HG/Feb2013/source/MonetDB/sql/server/rel_select.c:4920 6 0x00007fffef27927c in rel_query (sql=0x7fffe0005470, rel=0x0, sq=0x7fffe00c5490, toplevel=1, ek=..., apply=8) at /ufs/manegold//Monet/HG/Feb2013/source/MonetDB/sql/server/rel_select.c:5125 7 0x00007fffef27aba7 in rel_subquery (sql=0x7fffe0005470, rel=0x0, sq=0x7fffe00c5490, ek=..., apply=8) at /ufs/manegold//Monet/HG/Feb2013/source/MonetDB/sql/server/rel_select.c:5500 8 0x00007fffef27ac44 in rel_selects (sql=0x7fffe0005470, s=0x7fffe00c5490) at /ufs/manegold//Monet/HG/Feb2013/source/MonetDB/sql/server/rel_select.c:5511 9 0x00007fffef264453 in rel_semantic (sql=0x7fffe0005470, s=0x7fffe00c5490) at /ufs/manegold//Monet/HG/Feb2013/source/MonetDB/sql/server/rel_semantic.c:263 10 0x00007fffef1ec34b in sql_symbol2relation (c=0x7fffe0005470, sym=0x7fffe00c5490) at /ufs/manegold//Monet/HG/Feb2013/source/MonetDB/sql/backends/monet5/sql.mx:1751 11 0x00007fffef1b8b06 in SQLparser (c=0x627f88) at /ufs/manegold//Monet/HG/Feb2013/source/MonetDB/sql/backends/monet5/sql_scenario.c:1712 12 0x00007ffff7a65bd2 in runPhase (c=0x627f88, phase=1) at /ufs/manegold//Monet/HG/Feb2013/source/MonetDB/monetdb5/mal/mal_scenario.c:522 13 0x00007ffff7a65d24 in runScenarioBody (c=0x627f88) at /ufs/manegold//Monet/HG/Feb2013/source/MonetDB/monetdb5/mal/mal_scenario.c:557 14 0x00007ffff7a65ede in runScenario (c=0x627f88) at /ufs/manegold//Monet/HG/Feb2013/source/MonetDB/monetdb5/mal/mal_scenario.c:586 15 0x00007ffff7a67054 in MSserveClient (dummy=0x627f88) at /ufs/manegold/_/Monet/HG/Feb2013/source/MonetDB/monetdb5/mal/mal_session.c:446 16 0x0000003e16c07d15 in start_thread () from /lib64/libpthread.so.0 17 0x0000003e160f253d in clone () from /lib64/libc.so.6 (gdb) li 916 } 917 } 918 rel->l = l; 919 rel->r = groupbyexps; 920 rel->exps = aggrs; 921 rel->nrcols = l->nrcols; 922 rel->op = op_groupby; 923 return rel; 924 } 925 (gdb) p l $1 = (sql_rel *) 0x0 (gdb) p l->nrcols Cannot access memory at address 0x20
Date: 2013-12-01 12:08:31 +0100 From: MonetDB Mercurial Repository <>
Changeset b82b64682eb4 made by Niels Nes niels@cwi.nl in the MonetDB repo, refers to this bug.
For complete details, see http//devmonetdborg/hg/MonetDB?cmd=changeset;node=b82b64682eb4
Changeset description:
fixed bug #3399, if no apply is found/needed we can fallback to an empty projection. fixed bug in pqueue.c: handle voids (again)
Date: 2014-02-20 15:02:32 +0100 From: @sjoerdmullender
Jan2014 has been released.
The text was updated successfully, but these errors were encountered:
No branches or pull requests
Date: 2013-11-25 18:24:26 +0100
From: @gijzelaerr
To: SQL devs <>
Version: 11.15.17 (Feb2013-SP5)
CC: @mlkersten, @njnes, @drstmane
Last updated: 2014-02-20 15:02:32 +0100
Comment 19357
Date: 2013-11-25 18:24:26 +0100
From: @gijzelaerr
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/31.0.1650.57 Safari/537.36
Build Identifier:
$ monetdb create bla
$ monetdb release bla
$ mclient bla
sql>create table bla (id int);
sql>select (select id) from bla;
Connection terminated
$ monetdb status bla
name state health remarks
bla C 55s 0% 0s crashed on 2013-11-25 18:20:36
Reproducible: Always
Steps to Reproduce:
Actual Results:
crash
Expected Results:
no crash
11.15.17-20131008 (debian packages)
Comment 19358
Date: 2013-11-25 22:53:37 +0100
From: @mlkersten
thanks, bug confirmed on default.
Comment 19361
Date: 2013-11-29 16:35:11 +0100
From: @drstmane
A first gdb trace (with Feb2013):
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fffee1b1700 (LWP 16055)]
0x00007fffef267548 in rel_groupby (sql=0x7fffe0005470, l=0x0, groupbyexps=0x0) at /ufs/manegold//Monet/HG/Feb2013/source/MonetDB/sql/server/rel_select.c:921
921 rel->nrcols = l->nrcols;
Missing separate debuginfos, use: debuginfo-install bzip2-libs-1.0.6-7.fc18.x86_64 cfitsio-3.300-2.fc18.x86_64 cyrus-sasl-lib-2.1.23-37.fc18.x86_64 geos-3.3.2-3.fc18.x86_64 glibc-2.16-34.fc18.x86_64 keyutils-libs-1.5.6-1.fc18.x86_64 krb5-libs-1.10.3-17.fc18.x86_64 libcom_err-1.42.5-1.fc18.x86_64 libcurl-7.27.0-12.fc18.x86_64 libgcc-4.7.2-8.fc18.x86_64 libidn-1.26-1.fc18.x86_64 libselinux-2.1.12-7.3.fc18.x86_64 libssh2-1.4.3-2.fc18.x86_64 libstdc++-4.7.2-8.fc18.x86_64 libuuid-2.22.2-7.fc18.x86_64 libxml2-2.9.1-1.fc18.1.x86_64 ncurses-libs-5.9-11.20130511.fc18.x86_64 nspr-4.10.1-1.fc18.x86_64 nss-3.15.2-1.fc18.x86_64 nss-softokn-freebl-3.15.2-1.fc18.x86_64 nss-util-3.15.2-1.fc18.x86_64 openldap-2.4.35-4.fc18.1.x86_64 openssl-libs-1.0.1e-30.fc18.x86_64 pcre-8.31-5.fc18.x86_64 readline-6.2-5.fc18.x86_64 xz-libs-5.1.2-2alpha.fc18.x86_64 zlib-1.2.7-9.fc18.x86_64
(gdb) bt
0 0x00007fffef267548 in rel_groupby (sql=0x7fffe0005470, l=0x0, groupbyexps=0x0) at /ufs/manegold//Monet/HG/Feb2013/source/MonetDB/sql/server/rel_select.c:921
1 0x00007fffef277217 in rel_value_exp2 (sql=0x7fffe0005470, rel=0x7fffee1b09a0, se=0x7fffe00c50d0, f=2, ek=..., is_last=0x7fffee1b08ac) at /ufs/manegold//Monet/HG/Feb2013/source/MonetDB/sql/server/rel_select.c:4602
2 0x00007fffef277660 in rel_value_exp (sql=0x7fffe0005470, rel=0x7fffee1b09a0, se=0x7fffe00c50d0, f=2, ek=...) at /ufs/manegold//Monet/HG/Feb2013/source/MonetDB/sql/server/rel_select.c:4670
3 0x00007fffef277745 in column_exp (sql=0x7fffe0005470, rel=0x7fffee1b09a0, column_e=0x7fffe00c51d0, f=2) at /ufs/manegold//Monet/HG/Feb2013/source/MonetDB/sql/server/rel_select.c:4683
4 0x00007fffef2779a8 in rel_column_exp (sql=0x7fffe0005470, rel=0x7fffee1b09a0, column_e=0x7fffe00c51d0, f=2) at /ufs/manegold//Monet/HG/Feb2013/source/MonetDB/sql/server/rel_select.c:4727
5 0x00007fffef278547 in rel_select_exp (sql=0x7fffe0005470, rel=0x7fffe00c56c0, sn=0x7fffe00c5490, ek=...) at /ufs/manegold//Monet/HG/Feb2013/source/MonetDB/sql/server/rel_select.c:4920
6 0x00007fffef27927c in rel_query (sql=0x7fffe0005470, rel=0x0, sq=0x7fffe00c5490, toplevel=1, ek=..., apply=8) at /ufs/manegold//Monet/HG/Feb2013/source/MonetDB/sql/server/rel_select.c:5125
7 0x00007fffef27aba7 in rel_subquery (sql=0x7fffe0005470, rel=0x0, sq=0x7fffe00c5490, ek=..., apply=8) at /ufs/manegold//Monet/HG/Feb2013/source/MonetDB/sql/server/rel_select.c:5500
8 0x00007fffef27ac44 in rel_selects (sql=0x7fffe0005470, s=0x7fffe00c5490) at /ufs/manegold//Monet/HG/Feb2013/source/MonetDB/sql/server/rel_select.c:5511
9 0x00007fffef264453 in rel_semantic (sql=0x7fffe0005470, s=0x7fffe00c5490) at /ufs/manegold//Monet/HG/Feb2013/source/MonetDB/sql/server/rel_semantic.c:263
10 0x00007fffef1ec34b in sql_symbol2relation (c=0x7fffe0005470, sym=0x7fffe00c5490) at /ufs/manegold//Monet/HG/Feb2013/source/MonetDB/sql/backends/monet5/sql.mx:1751
11 0x00007fffef1b8b06 in SQLparser (c=0x627f88) at /ufs/manegold//Monet/HG/Feb2013/source/MonetDB/sql/backends/monet5/sql_scenario.c:1712
12 0x00007ffff7a65bd2 in runPhase (c=0x627f88, phase=1) at /ufs/manegold//Monet/HG/Feb2013/source/MonetDB/monetdb5/mal/mal_scenario.c:522
13 0x00007ffff7a65d24 in runScenarioBody (c=0x627f88) at /ufs/manegold//Monet/HG/Feb2013/source/MonetDB/monetdb5/mal/mal_scenario.c:557
14 0x00007ffff7a65ede in runScenario (c=0x627f88) at /ufs/manegold//Monet/HG/Feb2013/source/MonetDB/monetdb5/mal/mal_scenario.c:586
15 0x00007ffff7a67054 in MSserveClient (dummy=0x627f88) at /ufs/manegold/_/Monet/HG/Feb2013/source/MonetDB/monetdb5/mal/mal_session.c:446
16 0x0000003e16c07d15 in start_thread () from /lib64/libpthread.so.0
17 0x0000003e160f253d in clone () from /lib64/libc.so.6
(gdb) li
916 }
917 }
918 rel->l = l;
919 rel->r = groupbyexps;
920 rel->exps = aggrs;
921 rel->nrcols = l->nrcols;
922 rel->op = op_groupby;
923 return rel;
924 }
925
(gdb) p l
$1 = (sql_rel *) 0x0
(gdb) p l->nrcols
Cannot access memory at address 0x20
Comment 19363
Date: 2013-12-01 12:08:31 +0100
From: MonetDB Mercurial Repository <>
Changeset b82b64682eb4 made by Niels Nes niels@cwi.nl in the MonetDB repo, refers to this bug.
For complete details, see http//devmonetdborg/hg/MonetDB?cmd=changeset;node=b82b64682eb4
Changeset description:
Comment 19597
Date: 2014-02-20 15:02:32 +0100
From: @sjoerdmullender
Jan2014 has been released.
The text was updated successfully, but these errors were encountered: