From be7a91709b90825990e571b2f20cea937d5eef6c Mon Sep 17 00:00:00 2001 From: Andi Kleen Date: Tue, 26 Sep 2006 10:52:34 +0200 Subject: [PATCH] [PATCH] Check for end of stack trace before falling back Signed-off-by: Andi Kleen --- arch/x86_64/kernel/traps.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/x86_64/kernel/traps.c b/arch/x86_64/kernel/traps.c index 4ac18b02eada..28e53342f294 100644 --- a/arch/x86_64/kernel/traps.c +++ b/arch/x86_64/kernel/traps.c @@ -292,6 +292,8 @@ void dump_trace(struct task_struct *tsk, struct pt_regs *regs, unsigned long * s if ((long)UNW_SP(&info) < 0) { ops->warning(data, "Leftover inexact backtrace:\n"); stack = (unsigned long *)UNW_SP(&info); + if (!stack) + return; } else ops->warning(data, "Full inexact backtrace again:\n"); } else if (call_trace >= 1) -- 2.34.1