This is a note to let you know that I've just added the patch titled chelsio/chtls: fix panic during unload reload chtls to the 4.19-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-during-unload-reload-chtls.patch and it can be found in the queue-4.19 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 Sun Dec 6 10:22:19 AM CET 2020 From: Vinay Kumar Yadav <vinay.yadav@xxxxxxxxxxx> Date: Thu, 26 Nov 2020 03:19:14 +0530 Subject: chelsio/chtls: fix panic during unload reload chtls From: Vinay Kumar Yadav <vinay.yadav@xxxxxxxxxxx> [ Upstream commit e3d5e971d2f83d8ddd4b91a50cea4517fb488383 ] there is kernel panic in inet_twsk_free() while chtls module unload when socket is in TIME_WAIT state because sk_prot_creator was not preserved on connection socket. Fixes: cc35c88ae4db ("crypto : chtls - CPL handler definition") Signed-off-by: Udai Sharma <udai.sharma@xxxxxxxxxxx> Signed-off-by: Vinay Kumar Yadav <vinay.yadav@xxxxxxxxxxx> Link: https://lore.kernel.org/r/20201125214913.16938-1-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 | 1 + 1 file changed, 1 insertion(+) --- a/drivers/crypto/chelsio/chtls/chtls_cm.c +++ b/drivers/crypto/chelsio/chtls/chtls_cm.c @@ -1079,6 +1079,7 @@ static struct sock *chtls_recv_sock(stru oreq->ts_recent = PASS_OPEN_TID_G(ntohl(req->tos_stid)); sk_setup_caps(newsk, dst); + newsk->sk_prot_creator = lsk->sk_prot_creator; csk->sk = newsk; csk->passive_reap_next = oreq; csk->tx_chan = cxgb4_port_chan(ndev); Patches currently in stable-queue which might be from vinay.yadav@xxxxxxxxxxx are queue-4.19/chelsio-chtls-fix-panic-during-unload-reload-chtls.patch