--- qtwebengine/src/3rdparty/chromium/third_party/mesa/src/src/gallium/auxiliary/os/os_thread.h.orig	2018-09-19 17:15:54.558770949 +0200
+++ qtwebengine/src/3rdparty/chromium/third_party/mesa/src/src/gallium/auxiliary/os/os_thread.h	2018-09-19 17:22:16.914790675 +0200
@@ -62,6 +62,16 @@
 
    sigfillset(&new_set);
    pthread_sigmask(SIG_SETMASK, &new_set, &saved_set);
+
+   pthread_attr_t attr;
+   pthread_attr_init(&attr);
+#if !defined(__GLIBC__)
+   /* For Musl libc set a thread stack size of 2 MiB */
+   ret = pthread_attr_setstacksize(&attr, 2 * 1024 * 1024);
+   if (ret)
+      return 0;
+#endif
+
-   ret = pthread_create( &thread, NULL, routine, param );
+   ret = pthread_create( &thread, &attr, routine, param );
    pthread_sigmask(SIG_SETMASK, &saved_set, NULL);
    if (ret)