https://bugs.kde.org/show_bug.cgi?id=466105
Bug ID: 466105
Summary: alligned_alloc problems, part 2
Classification: Developer tools
Product: valgrind
Version: 3.21 GIT
Platform: Other
OS: All
Status: REPORTED
Severity: normal
Priority: NOR
Component: memcheck
Assignee: jsew...@acm.org
Reporter: pjfl...@wanadoo.fr
Target Milestone: ---
We don't warn when invalid arguments are used for alligned allocation
functions.
For instance
memcheck/tests/memalign2_asan
=================================================================
==54416==ERROR: AddressSanitizer: invalid alignment requested in
posix_memalign: -1, alignment must be a power of two and a multiple of
sizeof(void*) == 8 (thread T0)
#0 0x28e397 in posix_memalign
/usr/src/contrib/llvm-project/compiler-rt/lib/asan/asan_malloc_linux.cpp:210:3
#1 0x2b7a46 in main
/home/paulf/scratch/valgrind/memcheck/tests/memalign2.c:123:10
#2 0x23533f in _start /usr/src/lib/csu/amd64/crt1_c.c:75:7
#3 0x8002dd007 (<unknown module>)
==54416==HINT: if you don't care about these errors you may set
allocator_may_return_null=1
SUMMARY: AddressSanitizer: invalid-posix-memalign-alignment
/usr/src/contrib/llvm-project/compiler-rt/lib/asan/asan_malloc_linux.cpp:210:3
in posix_memalign
==54416==ABORTING
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