[ASan] Disable asan's alternative stack.

Disable asan's alternative stack for the signal handlers.
I have faced the situation when asan tries to unmap altenative
stack's memory, which was already unmaped, perhaps by updated python.

Change-Id: I48d92e128b850fa28879c6908924c773398456c2

diff --git a/packaging/python3-base.spec b/packaging/python3-base.spec
index 4532ba0c2ea48d028f1c5384aca12d8f496e5211..5b96b033703f95aa7e0baaf58258be789b3b25b9 100644 (file)
--- a/packaging/python3-base.spec
+++ b/packaging/python3-base.spec
@@ -265,6 +265,8 @@ autoreconf -fi
 sed -e 's/-fprofile-correction//' -i Makefile.pre.in
 %endif
 
+%{?asan: export ASAN_OPTIONS=use_sigaltstack=false:`cat /ASAN_OPTIONS` }
+
 %configure \
     --prefix=%{_prefix} \
     --libdir=%{_libdir} \

diff --git a/packaging/python3.spec b/packaging/python3.spec
index 4579f3adffec17d2dc35c6c752d64c7a411d471d..948162c84bd71534abd32f548ca13589faa8ffa2 100644 (file)
--- a/packaging/python3.spec
+++ b/packaging/python3.spec
@@ -188,6 +188,8 @@ autoreconf -fi
 sed -e 's/-fprofile-correction//' -i Makefile.pre.in
 %endif
 
+%{?asan: export ASAN_OPTIONS=use_sigaltstack=false:`cat /ASAN_OPTIONS` }
+
 %configure \
     --prefix=%{_prefix} \
     --libdir=%{_libdir} \