https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=238661
Bug ID: 238661
Summary: mpt: print req->index rather than the pointer itself
in mpt.c
Product: Base System
Version: CURRENT
Hardware: Any
OS: Any
Status: New
Severity: Affects Some People
Priority: ---
Component: kern
Assignee: b...@freebsd.org
Reporter: huangfq.dax...@gmail.com
Created attachment 205179
--> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=205179&action=edit
The patch file
Print req->index instead of printing the pointer itself to
avoid kernel pointer leakage.
Signed-off-by: Fuqian Huang <huangfq.dax...@gmail.com>
---
sys/dev/mpt/mpt.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/sys/dev/mpt/mpt.c b/sys/dev/mpt/mpt.c
index 6e41ff079e9..6ea00fc8bb1 100644
--- a/sys/dev/mpt/mpt.c
+++ b/sys/dev/mpt/mpt.c
@@ -488,8 +488,8 @@ mpt_default_reply_handler(struct mpt_softc *mpt, request_t
*req,
{
mpt_prt(mpt,
- "Default Handler Called: req=%p:%u reply_descriptor=%x frame=%p\n",
- req, req->serno, reply_desc, reply_frame);
+ "Default Handler Called: req=%u:%u reply_descriptor=%x frame=%p\n",
+ req->index, req->serno, reply_desc, reply_frame);
if (reply_frame != NULL)
mpt_dump_reply_frame(mpt, reply_frame);
--
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