netdev - [kernel PATCH v1 0/1] Bluetooth: hci_sync: hold hdev->lock when cleanup hci

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Message-Id: <20220823041656.3398118-1-jiangzp@google.com>
Date:   Mon, 22 Aug 2022 21:16:55 -0700
From:   Zhengping Jiang <jiangzp@...gle.com>
To:     linux-bluetooth@...r.kernel.org, marcel@...tmann.org
Cc:     Zhengping Jiang <jiangzp@...gle.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Johan Hedberg <johan.hedberg@...il.com>,
        Luiz Augusto von Dentz <luiz.dentz@...il.com>,
        Paolo Abeni <pabeni@...hat.com>, linux-kernel@...r.kernel.org,
        netdev@...r.kernel.org
Subject: [kernel PATCH v1 0/1] Bluetooth: hci_sync: hold hdev->lock when
 cleanup hci_conn


Hold hdev->lock for hci_conn_failed. There are possible race conditions
which may cause kernel crash.

Changes in v1:
- Hold hdev->lock for hci_conn_failed

Zhengping Jiang (1):
  Bluetooth: hci_sync: hold hdev->lock when cleanup hci_conn

 net/bluetooth/hci_sync.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

-- 
2.37.1.595.g718a3a8f04-goog