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authorPeter Collingbourne <pcc@google.com>2021-01-06 21:02:19 -0800
committerPeter Collingbourne <pcc@google.com>2021-02-12 12:30:52 -0800
commitbb4b49c63c64a622d1b4bc6df00c53a93b3da97d (patch)
treedcc9ca1dbafc17f287b394c51a0026c48be2f7d7 /debuggerd/crash_dump.cpp
parent7b204ac4cad6531e9d95fa25f787c01e889dd7af (diff)
Teach debuggerd to pass the secondary ring buffer to __scudo_get_error_info().
With this change we can report memory errors involving secondary allocations. Update the existing crasher tests to also test UAF/overflow/underflow on allocations with sizes sufficient to trigger the secondary allocator. Bug: 135772972 Change-Id: Ic8925c1f18621a8f272e26d5630e5d11d6d34d38
Diffstat (limited to 'debuggerd/crash_dump.cpp')
-rw-r--r--debuggerd/crash_dump.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/debuggerd/crash_dump.cpp b/debuggerd/crash_dump.cpp
index 68a43cffb..c8612bfeb 100644
--- a/debuggerd/crash_dump.cpp
+++ b/debuggerd/crash_dump.cpp
@@ -303,6 +303,7 @@ static void ReadCrashInfo(unique_fd& fd, siginfo_t* siginfo,
process_info->gwp_asan_metadata = crash_info->data.d.gwp_asan_metadata;
process_info->scudo_stack_depot = crash_info->data.d.scudo_stack_depot;
process_info->scudo_region_info = crash_info->data.d.scudo_region_info;
+ process_info->scudo_ring_buffer = crash_info->data.d.scudo_ring_buffer;
FALLTHROUGH_INTENDED;
case 1:
case 2: