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ASAN: Support detect_invalid_pointer_pairs=1 with detect_stack_use_after_return=1
authorMartin Liska <mliska@suse.cz>
Fri, 16 Oct 2020 13:08:52 +0000 (15:08 +0200)
committerMartin Liska <mliska@suse.cz>
Wed, 21 Oct 2020 07:27:08 +0000 (09:27 +0200)
commitb69f33f477b9ac38af3c39465600ae74a3554878
treee26e0bdeca203d318709073b3371990986be5d28tree
parent38aca14a437d9adefe9d7f526aafa53a8e868749commit | diff
ASAN: Support detect_invalid_pointer_pairs=1 with detect_stack_use_after_return=1

Do not crash when AsanThread::GetStackVariableShadowStart does not find
a variable for a pointer on a shadow stack.

Cherry-pick from ad2be02a833e56f7fe280797280b219eb3312621.

Differential Revision: https://reviews.llvm.org/D89552
libsanitizer/asan/asan_thread.cpp diff | blob | history