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import libdb-5.3.28-42.el8_4

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CentOS Sources 2021-09-21 03:16:15 -04:00 committed by Stepan Oksanichenko
parent 2cfd4641d8
commit c3b71635fe
2 changed files with 41 additions and 2 deletions
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29
SOURCES/db-5.3.28-mmap-high-cpu-usage.patch Normal file
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@ -0,0 +1,29 @@
Author: Filip Januš <fjanus@redhat.com>
Date: 6 Sep 2021
Related: https://bugzilla.redhat.com/show_bug.cgi?id=1992402
Changing the size to max if set in the environment.
Do it also every-time on aarch64 as this issue caused rpm to hang staring 8.4.0
(likely influenced by changes in other components) and rpm is not able to set
the environment this way.
diff -ur db-5.3.28/src/os/os_map.c db-patched/src/os/os_map.c
--- db-5.3.28/src/os/os_map.c 2013-09-09 17:35:09.000000000 +0200
+++ db-patched/src/os/os_map.c 2021-09-08 21:45:16.914146219 +0200
@@ -213,7 +213,14 @@
if (rp->max < rp->size)
rp->max = rp->size;
if (ret == 0 && F_ISSET(infop, REGION_CREATE)) {
- if (F_ISSET(dbenv, DB_ENV_REGION_INIT))
+#ifdef HAVE_MLOCK
+ if (F_ISSET(env, ENV_LOCKDOWN))
+ rp->size = rp->max;
+#endif
+#if defined(__aarch64__)
+ rp->size = rp->max;
+#endif
+ if (F_ISSET(dbenv, DB_ENV_REGION_INIT))
ret = __db_file_write(env, infop->fhp,
rp->size / MEGABYTE, rp->size % MEGABYTE, 0x00);
else

14
SPECS/libdb.spec
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@ -4,7 +4,7 @@
Summary: The Berkeley DB database library for C
Name: libdb
Version: 5.3.28
Release: 40%{?dist}
Release: 42%{?dist}
Source0: http://download.oracle.com/berkeley-db/db-%{version}.tar.gz
Source1: http://download.oracle.com/berkeley-db/db.1.85.tar.gz
# For mt19937db.c
@ -73,6 +73,7 @@ Patch202: db-5.3.28-add_sys_file_h.patch
# https://cov01.lab.eng.brq.redhat.com/el8-results/el8/libdb-5.3.28-31.el8+7/scan-results-imp.html#def44
# https://cov01.lab.eng.brq.redhat.com/el8-results/el8/libdb-5.3.28-31.el8+7/scan-results-imp.html#def45
Patch203: db-5.3.28-wbool_compare.patch
Patch42: db-5.3.28-mmap-high-cpu-usage.patch
URL: http://www.oracle.com/database/berkeley-db/
License: BSD and LGPLv2 and Sleepycat
@ -282,7 +283,7 @@ popd
%patch201 -p1
%patch202 -p1
%patch203 -p1
%patch42 -p1
# Delete internal AES implementation
@ -504,6 +505,15 @@ rm -rf ${RPM_BUILD_ROOT}
%{_libdir}/libdb_java.so
%changelog
* Wed Sep 8 2021 Filip Januš <fjanus@redhat.com> 5.3.28-42
- Apply the previous change only on aarch64 to limit the risk of unwanted impact
- Resolves: #1992402
* Mon Sep 6 2021 Filip Januš <fjanus@redhat.com> 5.3.28-41
- Bad order of sys calls cause high CPU usage
- Resolves: #1992402
- Patch no. 42 was added
* Mon Jul 27 2020 Matej Mužila <mmuzila@redhat.com> 5.3.28-40
- Resolves: CVE-2019-2708
- Resolves: #1856237