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-rw-r--r--arch/i386/kernel/traps.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c
index 4ced4285163b..86fa7e47f301 100644
--- a/arch/i386/kernel/traps.c
+++ b/arch/i386/kernel/traps.c
@@ -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)
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