From: syzbot <syzbot+006987d1be3586e13555@syzkaller.appspotmail.com>
To: linux-kernel@vger.kernel.org
Subject: Re: [syzbot] [arm-msm?] [net?] memory leak in radix_tree_insert
Date: Fri, 08 Dec 2023 20:40:35 -0800 [thread overview]
Message-ID: <00000000000046a8a3060c0c4d2c@google.com> (raw)
In-Reply-To: <000000000000bfba3a060bf4ffcf@google.com>
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Subject: [arm-msm?] [net?] memory leak in radix_tree_insert
Author: eadavis@qq.com
please test memory leak in radix_tree_insert
#syz test https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 33cc938e65a9
diff --git a/net/qrtr/af_qrtr.c b/net/qrtr/af_qrtr.c
index 41ece61eb57a..f08f7ba7d2b1 100644
--- a/net/qrtr/af_qrtr.c
+++ b/net/qrtr/af_qrtr.c
@@ -911,6 +911,9 @@ static int qrtr_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
u32 type;
int rc;
+ if (!msg->msg_iter.count)
+ return -EINVAL;
+
if (msg->msg_flags & ~(MSG_DONTWAIT))
return -EINVAL;
next prev parent reply other threads:[~2023-12-09 5:15 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-08 0:52 [syzbot] [arm-msm?] [net?] memory leak in radix_tree_insert (2) syzbot
2023-12-08 4:13 ` [syzbot] [arm-msm?] [net?] memory leak in radix_tree_insert syzbot
2023-12-08 5:56 ` syzbot
2023-12-08 6:59 ` syzbot
2023-12-08 7:44 ` syzbot
2023-12-08 9:45 ` syzbot
2023-12-09 4:40 ` syzbot [this message]
2023-12-09 6:52 ` syzbot
2023-12-09 6:53 ` syzbot
2023-12-10 1:04 ` syzbot
2023-12-10 3:52 ` syzbot
2023-12-10 4:30 ` syzbot
2023-12-10 5:14 ` syzbot
2023-12-10 6:06 ` syzbot
2023-12-10 6:58 ` syzbot
2023-12-11 4:24 ` syzbot
2023-12-11 5:15 ` syzbot
2023-12-11 9:48 ` [PATCH] radix-tree: fix " Lizhi Xu
2023-12-11 23:16 ` kernel test robot
2023-12-13 3:25 ` Lizhi Xu
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