diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c index a26293e0cc55..c30f5a70bd18 100644 --- a/arch/arm64/kernel/ptrace.c +++ b/arch/arm64/kernel/ptrace.c @@ -139,7 +139,7 @@ unsigned long regs_get_kernel_stack_nth(struct pt_regs *regs, unsigned int n) addr += n; if (regs_within_kernel_stack(regs, (unsigned long)addr)) - return *addr; + return READ_ONCE_NOCHECK(*addr); else return 0; }