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-rw-r--r--src/thread/pthread_create.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/thread/pthread_create.c b/src/thread/pthread_create.c
index 08c5f4f8..33808ce5 100644
--- a/src/thread/pthread_create.c
+++ b/src/thread/pthread_create.c
@@ -108,6 +108,10 @@ _Noreturn void __pthread_exit(void *result)
if (self->robust_list.off)
__syscall(SYS_set_robust_list, 0, 3*sizeof(long));
+ /* Since __unmapself bypasses the normal munmap code path,
+ * explicitly wait for vmlock holders first. */
+ __vm_wait();
+
/* The following call unmaps the thread's stack mapping
* and then exits without touching the stack. */
__unmapself(self->map_base, self->map_size);