From: syzbot <syzbot+1695193198994f4e7fed@syzkaller.appspotmail.com>
To: linux-kernel@vger.kernel.org
Subject: Forwarded: [PATCH] RDMA/rtrs-clt: guard against null kobj name
Date: Sat, 22 Aug 2026 18:50:47 -0700 [thread overview]
Message-ID: <6a8a51f7.dbb3a75c.13dd47.003f.GAE@google.com> (raw)
In-Reply-To: <6a8a291f.dbb3a75c.13dd47.0037.GAE@google.com>
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***
Subject: [PATCH] RDMA/rtrs-clt: guard against null kobj name
Author: ryan.mehri1@gmail.com
#syz test
Signed-off-by: Ryan Mehri <ryan.mehri1@gmail.com>
---
drivers/infiniband/ulp/rtrs/rtrs-clt-trace.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt-trace.h b/drivers/infiniband/ulp/rtrs/rtrs-clt-trace.h
index 7738e2676855..33bf6215d26c 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-clt-trace.h
+++ b/drivers/infiniband/ulp/rtrs/rtrs-clt-trace.h
@@ -55,7 +55,8 @@ DECLARE_EVENT_CLASS(rtrs_clt_conn_class,
__entry->max_reconnect_attempts = clt->max_reconnect_attempts;
__entry->fail_cnt = clt_path->stats->reconnects.fail_cnt;
__entry->success_cnt = clt_path->stats->reconnects.successful_cnt;
- memcpy(__entry->sessname, kobject_name(&clt_path->kobj), NAME_MAX);
+ if (kobject_name(&clt_path->kobj))
+ memcpy(__entry->sessname, kobject_name(&clt_path->kobj), NAME_MAX);
),
TP_printk("RTRS-CLT: sess='%s' state=%s attempts='%d' max-attempts='%d' fail='%d' success='%d'",
--
2.55.0
prev parent reply other threads:[~2026-08-23 1:50 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-22 22:56 [syzbot] [rdma?] KASAN: null-ptr-deref Read in trace_event_raw_event_rtrs_clt_conn_class syzbot
2026-08-23 1:50 ` syzbot [this message]
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