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Diffstat (limited to 'storage/innobase/os/os0proc.cc')
| -rw-r--r-- | storage/innobase/os/os0proc.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/storage/innobase/os/os0proc.cc b/storage/innobase/os/os0proc.cc index 70f389436fa..60057880c18 100644 --- a/storage/innobase/os/os0proc.cc +++ b/storage/innobase/os/os0proc.cc @@ -157,6 +157,12 @@ os_mem_free_large( { ut_a(os_total_large_mem_allocated >= size); + // We could have manually poisoned that memory for ASAN. + // And we must unpoison it by ourself as specified in documentation + // for __asan_poison_memory_region() in sanitizer/asan_interface.h + // munmap() doesn't do it for us automatically. + UNIV_MEM_ALLOC(ptr, size); + #ifdef HAVE_LINUX_LARGE_PAGES if (my_use_large_pages && opt_large_page_size && !shmdt(ptr)) { my_atomic_addlint( |