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assert: generate oops if invoked from usermode

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User mode isn't allowed to generate a panic and this would
lead to a confusing privilege violation exception.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
This commit is contained in:
Andrew Boie 2019-07-18 14:23:40 -07:00 • committed by Anas Nashif
commit 39425eaada
1 changed files with 12 additions and 3 deletions
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15
lib/os/assert.c
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@ -24,8 +24,17 @@
*/ */
__weak void assert_post_action(const char *file, unsigned int line) __weak void assert_post_action(const char *file, unsigned int line)
{ {
ARG_UNUSED(file); ARG_UNUSED(file);
ARG_UNUSED(line); ARG_UNUSED(line);
k_panic(); #ifdef CONFIG_USERSPACE
/* User threads aren't allowed to induce kernel panics; generate
* an oops instead.
*/
if (_is_user_context()) {
k_oops();
}
#endif
k_panic();
} }