commit 1d79a0758692209de51cc172ba896c55b004221c
author Florian Mayer <fmayer@google.com> Wed Jan 25 17:01:22 2023 -0800
committer Florian Mayer <fmayer@google.com> Thu Jan 26 02:09:57 2023 +0000
tree 90ddb954699c6e0f4b59c2c1b319b85162e2f668
parent 8b91862b8fe3f80d606fd20c6bdd18067cf48df7

[MTE] add link to SAC docs to tombstones

Test: m, flash, look at tombstone
Change-Id: I091d3dc9207d0ba7e692dcc28adc04aec33cf336

debuggerd/libdebuggerd/tombstone_proto_to_text.cpp

diff --git a/debuggerd/libdebuggerd/tombstone_proto_to_text.cpp b/debuggerd/libdebuggerd/tombstone_proto_to_text.cpp
index 6b5fba8..a05bcec 100644
--- a/debuggerd/libdebuggerd/tombstone_proto_to_text.cpp
+++ b/debuggerd/libdebuggerd/tombstone_proto_to_text.cpp
@@ -392,6 +392,7 @@
   }
 
   bool is_async_mte_crash = false;
+  bool is_mte_crash = false;
   if (!tombstone.has_signal_info()) {
     CBL("signal information missing");
   } else {
@@ -408,6 +409,8 @@
         sender_desc.c_str(), fault_addr_desc.c_str());
 #ifdef SEGV_MTEAERR
     is_async_mte_crash = signal_info.number() == SIGSEGV && signal_info.code() == SEGV_MTEAERR;
+    is_mte_crash = is_async_mte_crash ||
+                   (signal_info.number() == SIGSEGV && signal_info.code() == SEGV_MTESERR);
 #endif
   }
 
@@ -458,6 +461,12 @@
 
   print_tag_dump(callback, tombstone);
 
+  if (is_mte_crash) {
+    CBS("");
+    CBL("Learn more about MTE reports: "
+        "https://source.android.com/docs/security/test/memory-safety/mte-reports");
+  }
+
   print_thread_memory_dump(callback, tombstone, thread);
 
   CBS("");