Add -data-race patch to fix segfault (bz 2157972).
Add -uninit patch to fix use of an uninitialized value.
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--- z3-z3-4.11.2/src/solver/parallel_tactic.cpp.orig 2022-09-03 16:47:12.000000000 -0600
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+++ z3-z3-4.11.2/src/solver/parallel_tactic.cpp 2023-01-08 21:39:29.169670155 -0700
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@@ -460,6 +460,7 @@ private:
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conquer->get_model(mdl);
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}
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else {
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+ std::lock_guard<std::mutex> lock(m_mutex);
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s.get_solver().get_model(mdl);
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}
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if (mdl) {
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@ -0,0 +1,10 @@
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--- z3-z3-4.11.2/src/sat/sat_lookahead.cpp.orig 2022-09-03 16:47:12.000000000 -0600
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+++ z3-z3-4.11.2/src/sat/sat_lookahead.cpp 2023-01-06 15:09:19.198322817 -0700
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@@ -1001,6 +1001,7 @@ namespace sat {
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m_inconsistent = false;
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m_qhead = 0;
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m_bstamp_id = 0;
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+ m_istamp_id = 0;
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for (unsigned i = 0; i < m_num_vars; ++i) {
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init_var(i);
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14
z3.spec
14
z3.spec
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@ -16,7 +16,7 @@
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Name: z3
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Version: 4.11.2
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Release: 1%{?dist}
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Release: 2%{?dist}
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Summary: Satisfiability Modulo Theories (SMT) solver
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License: MIT
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@ -24,6 +24,10 @@ URL: https://github.com/Z3Prover/z3
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Source0: https://github.com/Z3Prover/z3/archive/%{name}-%{version}.tar.gz
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# Change the way python finds the shared object; see bz 1910923
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Patch0: %{name}-python.patch
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# Fix use of an uninitialized variable
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Patch1: %{name}-uninit.patch
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# Fix a data race that can cause a segfault; see bz 2157972
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Patch2: %{name}-data-race.patch
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BuildRequires: cmake
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BuildRequires: doxygen
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@ -168,8 +172,8 @@ sed -e '/libz3java/s,\(System\.load\)Library("\(.*\)"),\1("%{_libdir}/z3/\2.so")
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-i scripts/update_api.py
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%build
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export LANG="C.UTF-8"
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export PYTHON="%{python3}"
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export LANG=C.UTF-8
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export PYTHON=%{python3}
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%cmake -G Ninja \
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-DCMAKE_INSTALL_INCLUDEDIR=%{_includedir}/z3 \
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@ -284,6 +288,10 @@ cd -
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%{python3_sitelib}/z3/
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%changelog
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* Sun Jan 8 2023 Jerry James <loganjerry@gmail.com> - 4.11.2-2
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- Add -data-race patch to fix segfault (bz 2157972)
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- Add -uninit patch to fix use of an uninitialized value
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* Wed Dec 14 2022 Jerry James <loganjerry@gmail.com> - 4.11.2-1
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- Further clarify license of the doc subpackage (SPDX)
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