casaroli commented on code in PR #20818:
URL: https://github.com/apache/nuttx/pull/20818#discussion_r4319067213


##########
include/nuttx/tls.h:
##########
@@ -144,7 +144,6 @@ struct task_info_s
 #endif
 #ifndef CONFIG_BUILD_KERNEL
   struct getopt_s ta_getopt; /* Globals used by getopt() */
-  mode_t          ta_umask;  /* File mode creation mask */

Review Comment:
   In a kernel build `task_info_s` is in the user heap, and `exec_module()` 
selects the child address environment before `task_init_info()` reads the 
parent mask: `qemu-armv8a:knsh` stops with a data abort there.



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