add another oneshot tsan suppression (#7608)

Another false positive causing errors in

https://github.com/vortex-data/vortex/actions/runs/24559595293/job/71804664847?pr=7509#step:10:215

Signed-off-by: Mikhail Kot <to@myrrc.dev>

Author: myrrc

.github/workflows/rust-instrumented.yml

@@ -155,7 +155,7 @@ jobs:
       ASAN_SYMBOLIZER_PATH: "/usr/bin/llvm-symbolizer"
       MSAN_OPTIONS: "symbolize=1"
       MSAN_SYMBOLIZER_PATH: "/usr/bin/llvm-symbolizer"
-      TSAN_OPTIONS: "symbolize=1"
+      TSAN_OPTIONS: "symbolize=1:suppressions=${{ github.workspace }}/vortex-ffi/tsan_suppressions.txt"
       TSAN_SYMBOLIZER_PATH: "/usr/bin/llvm-symbolizer"
       VORTEX_SKIP_SLOW_TESTS: "1"
       # -Cunsafe-allow-abi-mismatch=sanitizer: libraries like compiler_builtins

vortex-ffi/test/scan.cpp

@@ -1,6 +1,5 @@
 // SPDX-License-Identifier: Apache-2.0
 // SPDX-FileCopyrightText: Copyright the Vortex contributors
-#include <iostream>
 #include <mutex>
 #include <nanoarrow/common/inline_types.h>
 #include <nanoarrow/hpp/unique.hpp>
@@ -520,10 +519,15 @@ TEST_CASE("Multithreaded scan", "[datasource]") {
             arrays[i] = array;
         });
     }
+
     for (auto &thread : threads) {
         thread.join();
     }
 
+    vx_partition *const partition = vx_scan_next_partition(scan, &error);
+    require_no_error(error);
+    REQUIRE(partition == nullptr);
+
     for (const vx_array *array : arrays) {
         REQUIRE(array != nullptr);
         defer {

vortex-ffi/tsan_suppressions.txt

@@ -5,3 +5,4 @@
 # This is likely a false positive in TSan for oneshot::channel and kanal
 # where ordering is correct but uses an explicit fence and not relaxed load
 race:oneshot-*/src/channel.rs
+race:oneshot-*/src/lib.rs