diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c index ea5851e96804293c55cdfb206cf65f52c31f4681..c30db6cc5f333c242b52f2fc5c5acc8261574657 100644 --- a/arch/arm64/kernel/ptrace.c +++ b/arch/arm64/kernel/ptrace.c @@ -149,7 +149,7 @@ 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; }