[PATCH] i386: Terminate backtrace fallback early if unwinder stack pointer is zero (950fee84) · Commits · e / devices / android_kernel_teracube_emerald

arch/i386/kernel/traps.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -197,6 +197,8 @@ void dump_trace(struct task_struct task, struct pt_regs regs,
		if (UNW_SP(&info) >= PAGE_OFFSET) {
		ops->warning(data, "Leftover inexact backtrace:\n");
		stack = (void *)UNW_SP(&info);
		if (!stack)
		return;
		} else
		ops->warning(data, "Full inexact backtrace again:\n");
		} else if (call_trace >= 1)