This is a note to let you know that I've just added the patch titled [PATCH stable 5.9 05/30] chelsio/chtls: fix panic when server is on ipv6 to the 5.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: chelsio-chtls-fix-panic-when-server-is-on-ipv6.patch and it can be found in the queue-5.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From foo@baz Sat Oct 24 10:56:06 AM CEST 2020 From: Vinay Kumar Yadav <vinay.yadav@xxxxxxxxxxx> Date: Mon, 19 Oct 2020 17:20:22 +0530 Subject: [PATCH stable 5.9 05/30] chelsio/chtls: fix panic when server is on ipv6 From: Vinay Kumar Yadav <vinay.yadav@xxxxxxxxxxx> [ Upstream commit 86cdf9ca4409d997a391103e480b3f77b7ccc19b ] Netdev is filled in egress_dev when connection is established, If connection is closed before establishment, then egress_dev is NULL, Fix it using ip_dev_find() rather then extracting from egress_dev. Fixes: 6abde0b24122 ("crypto/chtls: IPv6 support for inline TLS") Signed-off-by: Venkatesh Ellapu <venkatesh.e@xxxxxxxxxxx> Signed-off-by: Vinay Kumar Yadav <vinay.yadav@xxxxxxxxxxx> Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/crypto/chelsio/chtls/chtls_cm.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) --- a/drivers/crypto/chelsio/chtls/chtls_cm.c +++ b/drivers/crypto/chelsio/chtls/chtls_cm.c @@ -736,14 +736,13 @@ void chtls_listen_stop(struct chtls_dev #if IS_ENABLED(CONFIG_IPV6) if (sk->sk_family == PF_INET6) { - struct chtls_sock *csk; + struct net_device *ndev = chtls_find_netdev(cdev, sk); int addr_type = 0; - csk = rcu_dereference_sk_user_data(sk); addr_type = ipv6_addr_type((const struct in6_addr *) &sk->sk_v6_rcv_saddr); if (addr_type != IPV6_ADDR_ANY) - cxgb4_clip_release(csk->egress_dev, (const u32 *) + cxgb4_clip_release(ndev, (const u32 *) &sk->sk_v6_rcv_saddr, 1); } #endif Patches currently in stable-queue which might be from vinay.yadav@xxxxxxxxxxx are queue-5.9/chelsio-chtls-fix-panic-when-server-is-on-ipv6.patch queue-5.9/chelsio-chtls-fix-writing-freed-memory.patch queue-5.9/chelsio-chtls-fix-socket-lock.patch queue-5.9/chelsio-chtls-correct-netdevice-for-vlan-interface.patch queue-5.9/chelsio-chtls-correct-function-return-and-return-type.patch queue-5.9/chelsio-chtls-fix-panic-when-listen-on-multiadapter.patch