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aB6C5twqh/jB5aMSx6RE8R29CFxkwTg1mNJDZEjI= Hi, On 11/05/26 13:11, Wentao Guan wrote: > [Readd rxrpc_skb_put_response_copy which missed in 016725807ce3 in v6.12.86] > Stable-dep-of: aa54b1d27fe0 ("rxrpc: Also unshare DATA/RESPONSE packets when > paged frags are present") Yes, I noticed this too. But you got the commit wrong I think: (you probably meant) the rxrpc_skb_put_response_copy() addition was missed in commit: bf20f46d94f1 ("rxrpc: Fix potential UAF after skb_unshare() failure") Greg: Summary: (it might help) The stable backport bf20f46d94f1 ("rxrpc: Fix potential UAF after skb_unshare() failure") is a backport of commit: 1f2740150f90 ("rxrpc: Fix potential UAF after skb_unshare() failure") to 6.12.y: stable backport bf20f46d94f1 ("rxrpc: Fix potential UAF after skb_unshare() failure") adds this which is not part of upstream commit: + EM(rxrpc_skb_get_call_rx, "GET call-rx ") \ But missed adding: which is added in upstream commit: + EM(rxrpc_skb_put_response_copy, "PUT resp-cpy ") \ Hence Wentao needs to add rxrpc_skb_put_response_copy() in this backport. Thanks, Harshit > Signed-off-by: Wentao Guan > --- > include/trace/events/rxrpc.h | 1 + > net/rxrpc/conn_event.c | 29 ++++++++++++++++++++++++++++- > 2 files changed, 29 insertions(+), 1 deletion(-) > > diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h > index 9377acad0c5f9..63efc9e4e4102 100644 > --- a/include/trace/events/rxrpc.h > +++ b/include/trace/events/rxrpc.h > @@ -146,6 +146,7 @@ > EM(rxrpc_skb_put_jumbo_subpacket, "PUT jumbo-sub") \ > EM(rxrpc_skb_put_last_nack, "PUT last-nack") \ > EM(rxrpc_skb_put_purge, "PUT purge ") \ > + EM(rxrpc_skb_put_response_copy, "PUT resp-cpy ") \ > EM(rxrpc_skb_put_rotate, "PUT rotate ") \ > EM(rxrpc_skb_put_unknown, "PUT unknown ") \ > EM(rxrpc_skb_see_conn_work, "SEE conn-work") \ > diff --git a/net/rxrpc/conn_event.c b/net/rxrpc/conn_event.c > index 82cc72123c9c9..6dcfaed1f7485 100644 > --- a/net/rxrpc/conn_event.c > +++ b/net/rxrpc/conn_event.c > @@ -226,6 +226,33 @@ static void rxrpc_call_is_secure(struct rxrpc_call *call) > rxrpc_notify_socket(call); > }