https://bugs.llvm.org/show_bug.cgi?id=50491
Bug ID: 50491
Summary: TEST 'MemorySanitizer-X86_64 :: fstat.cpp' FAILED
Product: new-bugs
Version: 12.0
Hardware: PC
OS: Linux
Status: NEW
Severity: release blocker
Priority: P
Component: new bugs
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected], [email protected]
Obtained this error on Ubuntu 21.04 12.0.1 rc1 release run.
FAIL: MemorySanitizer-X86_64 :: fstat.cpp (76302 of 87931)
******************** TEST 'MemorySanitizer-X86_64 :: fstat.cpp' FAILED
********************
Script:
--
: 'RUN: at line 1';
/home/nnelson/Documents/llvm-project/llvm/utils/release/rc1/Phase3/Release+Asserts/llvmCore-12.0.1-rc1.obj/./bin/clang
--driver-mode=g++ -fsanitize=memory -mno-omit-leaf-frame-pointer
-fno-omit-frame-pointer -fno-optimize-sibling-calls -m64 -gline-tables-only
-O0
/home/nnelson/Documents/llvm-project/llvm/utils/release/rc1/llvm-project/compiler-rt/test/msan/fstat.cpp
-o
/home/nnelson/Documents/llvm-project/llvm/utils/release/rc1/Phase3/Release+Asserts/llvmCore-12.0.1-rc1.obj/projects/compiler-rt/test/msan/X86_64/Output/fstat.cpp.tmp
&&
/home/nnelson/Documents/llvm-project/llvm/utils/release/rc1/Phase3/Release+Asserts/llvmCore-12.0.1-rc1.obj/projects/compiler-rt/test/msan/X86_64/Output/fstat.cpp.tmp
--
Exit Code: 1
Command Output (stderr):
--
==2490251==WARNING: MemorySanitizer: use-of-uninitialized-value
#0 0x49b929 in main
/home/nnelson/Documents/llvm-project/llvm/utils/release/rc1/llvm-project/compiler-rt/test/msan/fstat.cpp:11:7
#1 0x7f73b634f564 in __libc_start_main csu/../csu/libc-start.c:332:16
#2 0x41d24d in _start
(/home/nnelson/Documents/llvm-project/llvm/utils/release/rc1/Phase3/Release+Asserts/llvmCore-12.0.1-rc1.obj/projects/compiler-rt/test/msan/X86_64/Output/fstat.cpp.tmp+0x41d24d)
SUMMARY: MemorySanitizer: use-of-uninitialized-value
/home/nnelson/Documents/llvm-project/llvm/utils/release/rc1/llvm-project/compiler-rt/test/msan/fstat.cpp:11:7
in main
Exiting
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