Kprobes: print details of kretprobe on assertion failure

[mirror_ubuntu-bionic-kernel.git] / arch / x86_64 / kernel / kprobes.c

diff --git a/arch/x86_64/kernel/kprobes.c b/arch/x86_64/kernel/kprobes.c
index 209c8c0bec717c226f9338faced9ac243b7904c9..5841ba5f479bba061cf707c48ded0cf2f387b6e6 100644 (file)
--- a/arch/x86_64/kernel/kprobes.c
+++ b/arch/x86_64/kernel/kprobes.c
@@ -37,10 +37,10 @@
 #include <linux/slab.h>
 #include <linux/preempt.h>
 #include <linux/module.h>
+#include <linux/kdebug.h>
 
 #include <asm/cacheflush.h>
 #include <asm/pgtable.h>
-#include <asm/kdebug.h>
 #include <asm/uaccess.h>
 
 void jprobe_return_end(void);
@@ -447,7 +447,7 @@ int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs)
                        break;
        }
 
-       BUG_ON(!orig_ret_address || (orig_ret_address == trampoline_address));
+       kretprobe_assert(ri, orig_ret_address, trampoline_address);
        regs->rip = orig_ret_address;
 
        reset_current_kprobe();