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yiguolei pushed a commit to branch branch-4.1
in repository https://gitbox.apache.org/repos/asf/doris.git
The following commit(s) were added to refs/heads/branch-4.1 by this push:
new ce53a3e5fa0 branch-4.1: [fix](be ut) Skip custom memcpy on ARM+ASAN to
fix segfault at process startup #63656 (#63942)
ce53a3e5fa0 is described below
commit ce53a3e5fa06fffa9404954e448e71bfe58d8ffd
Author: github-actions[bot]
<41898282+github-actions[bot]@users.noreply.github.com>
AuthorDate: Mon Jun 1 19:07:19 2026 +0800
branch-4.1: [fix](be ut) Skip custom memcpy on ARM+ASAN to fix segfault at
process startup #63656 (#63942)
Cherry-picked from #63656
Co-authored-by: heguanhui <[email protected]>
Co-authored-by: root <root@DESKTOP-3AF37B>
---
be/src/glibc-compatibility/CMakeLists.txt | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/be/src/glibc-compatibility/CMakeLists.txt
b/be/src/glibc-compatibility/CMakeLists.txt
index 99c428ba132..370d7346691 100644
--- a/be/src/glibc-compatibility/CMakeLists.txt
+++ b/be/src/glibc-compatibility/CMakeLists.txt
@@ -59,7 +59,16 @@ if (GLIBC_COMPATIBILITY)
list(REMOVE_ITEM glibc_compatibility_sources musl/getrandom.c)
# NOTE(amos): sanitizers might generate memcpy references that are too
late to
# refer. Let's also extract memcpy definitions explicitly to avoid UNDEF
GLIBC 2.14.
- add_library(glibc-compatibility-explicit OBJECT musl/getrandom.c
${MEMCPY_SOURCE})
+ #
+ # NOTE: On ARM (aarch64) with ASAN, the custom memcpy (memcpy_aarch64.cpp)
overrides
+ # the global memcpy symbol. libpthread's __pthread_initialize_minimal()
calls memcpy
+ # before ASAN shadow memory is initialized, causing SIGSEGV. Skip custom
memcpy in
+ # this case and fall back to glibc's memcpy.
+ if (ARCH_ARM AND (CMAKE_BUILD_TYPE STREQUAL "ASAN_UT" OR CMAKE_BUILD_TYPE
STREQUAL "ASAN"))
+ add_library(glibc-compatibility-explicit OBJECT musl/getrandom.c)
+ else()
+ add_library(glibc-compatibility-explicit OBJECT musl/getrandom.c
${MEMCPY_SOURCE})
+ endif()
target_compile_options(glibc-compatibility-explicit PRIVATE -fPIC)
add_library(glibc-compatibility STATIC ${glibc_compatibility_sources})
target_compile_options(
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