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Add valgrind-3.17.0-clone-parent-res.patch

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This commit is contained in:
Mark Wielaard 2021-06-03 11:34:03 +02:00
parent f0e9e494f7
commit 4dc277807e
2 changed files with 26 additions and 0 deletions
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21
valgrind-3.17.0-clone-parent-res.patch Normal file
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@ -0,0 +1,21 @@
commit e08a82991a9b9dc87c13f2b89273f25f97d14baf
Author: Tom Hughes <tom@compton.nu>
Date: Tue Apr 6 22:44:36 2021 +0100
Only process clone results in the parent thread
Fixes BZ#423963
diff --git a/coregrind/m_syswrap/syswrap-linux.c b/coregrind/m_syswrap/syswrap-linux.c
index 5ae4e6613..c59d8ee26 100644
--- a/coregrind/m_syswrap/syswrap-linux.c
+++ b/coregrind/m_syswrap/syswrap-linux.c
@@ -940,7 +940,7 @@ PRE(sys_clone)
("Valgrind does not support general clone().");
}
- if (SUCCESS) {
+ if (SUCCESS && RES != 0) {
if (ARG_FLAGS & (VKI_CLONE_PARENT_SETTID | VKI_CLONE_PIDFD))
POST_MEM_WRITE(ARG3, sizeof(Int));
if (ARG_FLAGS & (VKI_CLONE_CHILD_SETTID | VKI_CLONE_CHILD_CLEARTID))

5
valgrind.spec
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@ -113,6 +113,9 @@ Patch8: valgrind-3.17.0-s390_insn_as_string.patch
# KDE#435908 Don't look for separate debuginfo if image already has .debug_info
Patch9: valgrind-3.17.0-debuginfod.patch
# KDE#423963 Only process clone results in the parent thread
Patch10: valgrind-3.17.0-clone-parent-res.patch
BuildRequires: make
BuildRequires: glibc-devel
@ -259,6 +262,7 @@ Valgrind User Manual for details.
%patch8 -p1
%patch9 -p1
%patch10 -p1
%build
# LTO triggers undefined symbols in valgrind. Valgrind has a --enable-lto
@ -487,6 +491,7 @@ fi
* Thu Jun 3 2021 Mark Wielaard <mjw@fedoraproject.org>
- Add valgrind-3.17.0-s390_insn_as_string.patch
- Add valgrind-3.17.0-debuginfod.patch
- Add valgrind-3.17.0-clone-parent-res.patch
* Tue May 4 2021 Mark Wielaard <mjw@fedoraproject.org> - 3.17.0-3
- Add valgrind-3.17.0-ppc64-isa-3.1{,tests}.patch