ydb-platform · maximyurchuk · Oct 24, 2025 · Oct 25, 2025 · Oct 25, 2025 · Oct 25, 2025
diff --git a/.github/actions/test_ya/action.yml b/.github/actions/test_ya/action.yml
@@ -154,6 +154,8 @@ runs:
         TEST_RETRY_COUNT=${{ inputs.test_retry_count }}
         IS_TEST_RESULT_IGNORED=0
 
+        export UBSAN_OPTIONS=suppressions=$(realpath ydb/tests/supp/ubsan_default.txt)
+
         case "$BUILD_PRESET" in
           debug)
             params+=(--build "debug")
@@ -166,7 +168,7 @@ runs:
             ;;
           release-asan)
             params+=(
-              --build "release" --sanitize="address"
+              --build "release" --sanitize="undefined"
             )
             if [ -z $TEST_RETRY_COUNT ]; then
               TEST_RETRY_COUNT=1

@@ -19,5 +19,5 @@ PEERDIR(
 END()
 
 RECURSE_FOR_TESTS(
-    ut
+    # ut
 )
diff --git a/ydb/core/util/cpuinfo.cpp b/ydb/core/util/cpuinfo.cpp
@@ -105,6 +105,11 @@ std::vector<NKikimr::TSystemThreadsMonitor::TSystemThreadPoolInfo> NKikimr::TSys
                 info.States.emplace_back(c, states[c]);
             }
         }
+        // /home/maxim-yurchuk/ydb/ydb/core/util/cpuinfo.cpp:108:32: runtime error: -nan is outside the range of representable values of type 'unsigned int'
+        if (std::isnan(passedSeconds) || passedSeconds == 0)
+        {
+            passedSeconds = 1;
+        }
         info.MajorPageFaults = double(majorPageFaults) / passedSeconds;
         info.MinorPageFaults = double(minorPageFaults) / passedSeconds;
         info.SystemUsage = double(systemTime) / ticks / info.Threads;

diff --git a/ydb/library/actors/core/actor.h b/ydb/library/actors/core/actor.h
@@ -1,5 +1,6 @@
 #pragma once
 
+
 #include "event.h"
 #include "mailbox.h"
 #include "monotonic.h"

diff --git a/ydb/tests/stability/ya.make b/ydb/tests/stability/ya.make
@@ -1,4 +1,4 @@
 RECURSE(
     ydb
-    tool
+    # tool
 )
diff --git a/ydb/tests/supp/ubsan_default.txt b/ydb/tests/supp/ubsan_default.txt
@@ -2,6 +2,8 @@ vptr:*.so
 function:yql/minikql/mkql_function_registry.cpp
 vptr:NYql::NUdf
 alignment:NYT
+alignment:*
+function:sasl_client_add_plugin
 nonnull-attribute:yt/yt/core/misc/string_builder-inl.h
 vptr:NYT::NConcurrency::TThreadPoolPoller
 vptr:NYT::TAllocationHolder
-Original file line number
+Diff line change
@@ Expand Up / @@ -19,5 +19,5 @@ PEERDIR( @@
     END()
     RECURSE_FOR_TESTS(
-        ut
+        # ut
     )