[PATCH] D55504: Fix bug where we'd try symbolize a second time with the same arguments.

Dan Liew via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Dec 10 01:16:35 PST 2018


delcypher created this revision.
delcypher added reviewers: kubamracek, glider, samsonov.
Herald added a subscriber: Sanitizers.

Fix bug where we'd try symbolize a second time with the same arguments even though symbolization failed the first time.

This looks like a long standing typo given that the guard for trying
symbolization again is to only try it if symbolization failed using
`binary` and `original_binary != binary`.


Repository:
  rCRT Compiler Runtime

https://reviews.llvm.org/D55504

Files:
  lib/asan/scripts/asan_symbolize.py


Index: lib/asan/scripts/asan_symbolize.py
===================================================================
--- lib/asan/scripts/asan_symbolize.py
+++ lib/asan/scripts/asan_symbolize.py
@@ -477,7 +477,7 @@
     symbolized_line = self.symbolize_address(addr, binary, offset, arch)
     if not symbolized_line:
       if original_binary != binary:
-        symbolized_line = self.symbolize_address(addr, binary, offset, arch)
+        symbolized_line = self.symbolize_address(addr, original_binary, offset, arch)
     return self.get_symbolized_lines(symbolized_line)
 
 


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