On Wed, 25 Dec 2024 22:33:00 +0900 Masami Hiramatsu (Google) <mhiramat@xxxxxxxxxx> wrote: > diff --git a/arch/x86/kernel/ftrace_32.S b/arch/x86/kernel/ftrace_32.S > index 8e1a27d2c1eb..f4e0c3361234 100644 > --- a/arch/x86/kernel/ftrace_32.S > +++ b/arch/x86/kernel/ftrace_32.S > @@ -194,8 +194,8 @@ return_to_handler: > movl %esp, %eax > call ftrace_return_to_handler > movl %eax, %ecx > - movl %eax, PT_EAX(%esp) > - movl %edx, PT_EDX(%esp) > + movl PT_EAX(%esp), %eax > + movl PT_EDX(%esp), %edx > addl $(PTREGS_SIZE), %esp > JMP_NOSPEC ecx > #endif This appears to fix the issue. I'll start running your latest series through my tests. Thanks, -- Steve
