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Mon, 03 Feb 2025 04:50:04 -0800 (PST) Received: from localhost.localdomain ([121.185.186.233]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-21de331f8f5sm76003505ad.228.2025.02.03.04.50.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 03 Feb 2025 04:50:04 -0800 (PST) From: Jeongjun Park To: syzbot+9d55b199192a4be7d02c@syzkaller.appspotmail.com Cc: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Subject: Re: [syzbot] [net?] general protection fault in add_wait_queue Date: Mon, 3 Feb 2025 21:49:58 +0900 Message-ID: <20250203124959.114591-1-aha310510@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <67a09300.050a0220.d7c5a.008b.GAE@google.com> References: <67a09300.050a0220.d7c5a.008b.GAE@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit #syz test git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master --- net/vmw_vsock/virtio_transport_common.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c index 7f7de6d88096..655d5f911c84 100644 --- a/net/vmw_vsock/virtio_transport_common.c +++ b/net/vmw_vsock/virtio_transport_common.c @@ -1298,7 +1298,8 @@ void virtio_transport_release(struct vsock_sock *vsk) struct sock *sk = &vsk->sk; bool remove_sock = true; - if (sk->sk_type == SOCK_STREAM || sk->sk_type == SOCK_SEQPACKET) + if ((sk->sk_type == SOCK_STREAM || sk->sk_type == SOCK_SEQPACKET) + && !sock_flag(sk, SOCK_DEAD)) remove_sock = virtio_transport_close(vsk); if (remove_sock) { --