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tracing/user_events: Don't use %pK through printk

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Restricted pointers ("%pK") are not meant to be used through printk().
It can unintentionally expose security sensitive, raw pointer values.

Use regular pointer formatting instead.

Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Link: https://lore.kernel.org/20250217-restricted-pointers-trace-v1-1-bbe9ea279848@linutronix.de
Link: https://lore.kernel.org/lkml/20250113171731-dc10e3c1-da64-4af0-b767-7c7070468023@linutronix.de/
Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
This commit is contained in:
Thomas Weißschuh 2025-02-17 14:16:12 +01:00 committed by Steven Rostedt (Google)
parent ca29a0bf12
commit effd1059c4
1 changed files with 1 additions and 1 deletions
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2
kernel/trace/trace_events_user.c
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@ -455,7 +455,7 @@ static void user_event_enabler_fault_fixup(struct work_struct *work)
if (ret && ret != -ENOENT) {
struct user_event *user = enabler->event;
pr_warn("user_events: Fault for mm: 0x%pK @ 0x%llx event: %s\n",
pr_warn("user_events: Fault for mm: 0x%p @ 0x%llx event: %s\n",
mm->mm, (unsigned long long)uaddr, EVENT_NAME(user));
}