1 files changed, 5 insertions, 0 deletions
diff --git a/bsd-user/main.c b/bsd-user/main.c
index 29cf4e1569..f1d58e905e 100644
--- a/bsd-user/main.c
+++ b/bsd-user/main.c
@@ -217,6 +217,11 @@ void qemu_cpu_kick(CPUState *cpu)
 /* Assumes contents are already zeroed.  */
 static void init_task_state(TaskState *ts)
 {
+    ts->sigaltstack_used = (struct target_sigaltstack) {
+        .ss_sp = 0,
+        .ss_size = 0,
+        .ss_flags = TARGET_SS_DISABLE,
+    };
 }
 
 void gemu_log(const char *fmt, ...)