1 files changed, 11 insertions, 0 deletions
diff --git a/cmds/dumpstate/dumpstate.cpp b/cmds/dumpstate/dumpstate.cpp
index 4758607122..fcc6108f5f 100644
--- a/cmds/dumpstate/dumpstate.cpp
+++ b/cmds/dumpstate/dumpstate.cpp
@@ -1264,6 +1264,15 @@ static void DumpIpAddrAndRules() {
     RunCommand("IP RULES v6", {"ip", "-6", "rule", "show"});
 }
 
+static void DumpKernelMemoryAllocations() {
+    if (!access("/proc/allocinfo", F_OK)) {
+        // Print the top 100 biggest memory allocations of at least one byte.
+        // The output is sorted by size, descending.
+        RunCommand("KERNEL MEMORY ALLOCATIONS",
+                   {"alloctop", "--once", "--sort", "s", "--min", "1", "--lines", "100"});
+    }
+}
+
 static Dumpstate::RunStatus RunDumpsysTextByPriority(const std::string& title, int priority,
                                                      std::chrono::milliseconds timeout,
                                                      std::chrono::milliseconds service_timeout) {
@@ -1773,6 +1782,8 @@ Dumpstate::RunStatus Dumpstate::dumpstate() {
 
     DoKmsg();
 
+    DumpKernelMemoryAllocations();
+
     DumpShutdownCheckpoints();
 
     DumpIpAddrAndRules();