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Diffstat (limited to 'debuggerd/handler/debuggerd_handler.cpp')
-rw-r--r--debuggerd/handler/debuggerd_handler.cpp11
1 files changed, 9 insertions, 2 deletions
diff --git a/debuggerd/handler/debuggerd_handler.cpp b/debuggerd/handler/debuggerd_handler.cpp
index bca5e36d5..598ea85e8 100644
--- a/debuggerd/handler/debuggerd_handler.cpp
+++ b/debuggerd/handler/debuggerd_handler.cpp
@@ -268,8 +268,15 @@ static void create_vm_process() {
_exit(errno);
}
- // Exit immediately on both sides of the fork.
- // crash_dump is ptracing us, so it'll get to do whatever it wants in between.
+ // crash_dump is ptracing both sides of the fork; it'll let the parent exit,
+ // but keep the orphan stopped to peek at its memory.
+
+ // There appears to be a bug in the kernel where our death causes SIGHUP to
+ // be sent to our process group if we exit while it has stopped jobs (e.g.
+ // because of wait_for_gdb). Use setsid to create a new process group to
+ // avoid hitting this.
+ setsid();
+
_exit(0);
}