1 files changed, 2 insertions, 0 deletions

diff --git a/.circleci/cmake-tsan b/.circleci/cmake-tsan
index bb850e7c..b351e534 100755
--- a/.circleci/cmake-tsan
+++ b/.circleci/cmake-tsan
@@ -7,6 +7,7 @@ CACHEDIR="$HOME/cache"
 . ".travis/flags-$CC.sh"
 add_flag -Werror
 add_flag -fdiagnostics-color=always
+add_flag -fno-omit-frame-pointer
 add_flag -fsanitize=thread
 cmake -H. -B_build -GNinja                      \
   -DCMAKE_C_FLAGS="$C_FLAGS"                    \
@@ -27,5 +28,6 @@ ninja install -j$(nproc)
 
 export TSAN_OPTIONS="halt_on_error=1"
 export TSAN_OPTIONS="$TSAN_OPTIONS,second_deadlock_stack=1"
+export TSAN_OPTIONS="$TSAN_OPTIONS,symbolize=1"
 ctest -j50 --output-on-failure ||
 ctest -j50 --output-on-failure --rerun-failed