Details
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Bug
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Status: Open (View Workflow)
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Major
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Resolution: Unresolved
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3.4.7
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None
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None
Description
Testing clang-22's asan/ubsan with C/C using the C/C unit test:
11: ok 60 - test_bug36004
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11: /source/libmariadb/ma_stmt_codec.c:637:41: runtime error: 1.84467e+19 is outside the range of representable values of type 'unsigned long'
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11: #0 0x55b855c0f5ee in convert_from_long /source/libmariadb/ma_stmt_codec.c:637:41
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11: #1 0x55b855c06863 in ps_fetch_int64 /source/libmariadb/ma_stmt_codec.c:799:7
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11: #2 0x55b855bc52a1 in mthd_stmt_fetch_to_bind /source/libmariadb/mariadb_stmt.c:484:9
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11: #3 0x55b855be21a3 in mysql_stmt_fetch /source/libmariadb/mariadb_stmt.c:1600:7
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11: #4 0x55b855b4d914 in test_bug3035 /source/unittest/libmariadb/ps_bugs.c:1611:7
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11: #5 0x55b855b3a8ce in run_tests /source/unittest/libmariadb/my_test.h:777:11
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11: #6 0x55b855b5a033 in main /source/unittest/libmariadb/ps_bugs.c:6154:3
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11: #7 0x7f2fff713ca7 (/usr/lib/x86_64-linux-gnu/libc.so.6+0x29ca7) (BuildId: 58749c528985eab03e6700ebc1469fa50aa41219)
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11: #8 0x7f2fff713d64 in __libc_start_main (/usr/lib/x86_64-linux-gnu/libc.so.6+0x29d64) (BuildId: 58749c528985eab03e6700ebc1469fa50aa41219)
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11: #9 0x55b855a4d9f0 in _start (/build/unittest/libmariadb/ps_bugs+0x1759f0) (BuildId: 6441882d00180958f5f6b25026b5ce43e0fe3507)
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11:
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11: SUMMARY: UndefinedBehaviorSanitizer: float-cast-overflow /source/libmariadb/ma_stmt_codec.c:637:41
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test_conc205 test failed for causes in CONC-813.
+ minor test leak -CONC-786 / https://github.com/mariadb-corporation/mariadb-connector-c/pull/293 might have a fix (untested):
14: ok 50 - test_tls_timeout
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14: # close default
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14:
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14: =================================================================
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14: ==6683==ERROR: LeakSanitizer: detected memory leaks
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14:
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14: Direct leak of 1272 byte(s) in 1 object(s) allocated from:
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14: #0 0x555672e4bcad in calloc (/build/unittest/libmariadb/connection+0x213cad) (BuildId: dc460cbf42f2a4aa25c78177992c44c4844aa7cc)
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14: #1 0x555672ec6343 in mysql_init /source/libmariadb/mariadb_lib.c:1365:26
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14: #2 0x555672e928ee in run_tests /source/unittest/libmariadb/my_test.h:777:11
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14: #3 0x555672ea0163 in main /source/unittest/libmariadb/connection.c:2667:3
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14:
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14: Indirect leak of 128 byte(s) in 1 object(s) allocated from:
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14: #0 0x555672e4bcad in calloc (/build/unittest/libmariadb/connection+0x213cad) (BuildId: dc460cbf42f2a4aa25c78177992c44c4844aa7cc)
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14: #1 0x555672ec6435 in mysql_init /source/libmariadb/mariadb_lib.c:1382:27
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14:
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14: Indirect leak of 24 byte(s) in 1 object(s) allocated from:
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14: #0 0x555672e4bcad in calloc (/build/unittest/libmariadb/connection+0x213cad) (BuildId: dc460cbf42f2a4aa25c78177992c44c4844aa7cc)
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14: #1 0x555672ec63ea in mysql_init /source/libmariadb/mariadb_lib.c:1380:32
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14:
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14: SUMMARY: AddressSanitizer: 1424 byte(s) leaked in 3 allocation(s).
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14/20 Test #14: connection .......................***Failed 68.99 sec
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test setup:
Needed patch to prevent missing floor with clang linking:
diff --git a/libmariadb/CMakeLists.txt b/libmariadb/CMakeLists.txt
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index 69e8683c..03645515 100644
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--- a/libmariadb/CMakeLists.txt
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+++ b/libmariadb/CMakeLists.txt
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@@ -287,7 +287,7 @@ SET(MARIADB_NONBLOCK_SYMBOLS
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# handle static plugins
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SET(LIBMARIADB_SOURCES ${LIBMARIADB_SOURCES} ${LIBMARIADB_PLUGIN_SOURCES})
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-SET(SYSTEM_LIBS ${SYSTEM_LIBS} ${LIBMARIADB_PLUGIN_LIBS} ${ZSTD_LIBRARY} ${ZLIB_LIBRARY})
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+SET(SYSTEM_LIBS ${SYSTEM_LIBS} ${LIBMARIADB_PLUGIN_LIBS} ${ZSTD_LIBRARY} ${ZLIB_LIBRARY} m)
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MESSAGE(STATUS "SYSTEM_LIBS: ${SYSTEM_LIBS}")
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INCLUDE_DIRECTORIES(${LIBMARIADB_PLUGIN_INCLUDES})
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ADD_DEFINITIONS(${LIBMARIADB_PLUGIN_DEFS})
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$ podman network create cctest
odbctest
$ podman run -d --rm --env MARIADB_ALLOW_EMPTY_ROOT_PASSWORD=1 --env MARIADB_DATABASE=test --name mariadb --network cctest mariadb:lts
$ podman run -v $PWD:/source:z \
--rm \
-ti \
--entrypoint bash \
--mount=type=tmpfs,tmpfs-size=10G,dst=/build \
--workdir /build \
--network cctest quay.io/mariadb-foundation/bb-worker:dev_debian13-msan-clang-22
$ cmake -DCMAKE_LINKER=clang -DCMAKE_C_FLAGS='-fsanitize=undefined -fsanitize=address -fsanitize-address-use-after-scope' -DCMAKE_MODULE_LINKER_FLAGS='-Wl,-lasan -Wl,-lubsan' /source/
$ cmake --build . --verbose
$ cd unittest/libmariadb/
$ export MARIADB_CC_TEST=1
$ export MYSQL_TEST_USER=
$ export MYSQL_TEST_USER=root
$ export MYSQL_TEST_HOST=mariadb
$ export MYSQL_TEST_DB=test
$ ctest . --verbose
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