kallsyms_lookup which in turn calls for kallsyms_lookup_buildid() writes on index "KSYM_NAME_LEN - 1".
Thus array size should be KSYM_NAME_LEN. for hexagon it was defined as "128" directly. and commit '61968dbc2d5d' changed define value to 512, So both were missed to update with new size. Fixes: 61968dbc2d5d ("kallsyms: increase maximum kernel symbol length to 512") Co-developed-by: Onkarnath <onkarnat...@samsung.com> Signed-off-by: Onkarnath <onkarnat...@samsung.com> Signed-off-by: Maninder Singh <maninder...@samsung.com> --- arch/hexagon/kernel/traps.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/hexagon/kernel/traps.c b/arch/hexagon/kernel/traps.c index 6447763ce5a9..65b30b6ea226 100644 --- a/arch/hexagon/kernel/traps.c +++ b/arch/hexagon/kernel/traps.c @@ -82,7 +82,7 @@ static void do_show_stack(struct task_struct *task, unsigned long *fp, const char *name = NULL; unsigned long *newfp; unsigned long low, high; - char tmpstr[128]; + char tmpstr[KSYM_NAME_LEN]; char *modname; int i; -- 2.17.1