From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 787832E2F0E; Mon, 4 May 2026 13:55:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777902948; cv=none; b=dknhKapBNKGQy4T7py+SGIm73hjtwsf49KWfydP/nKJspM9t3K6vG0CWOokkNK4Tcz5EZFVK6IPElYSfy/7wSJ5CpP6SjVLRKqqZ83THEHMvfvZyenRVid83Cds4vcBseJhv0wuIGWlViwA21tXvOUZXka+9v77JARN6+aX9wlw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777902948; c=relaxed/simple; bh=RpEw8S7t+vLYWsVUQrpZapYEWc4AK7xiwY8/Y668KB4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=HvkJxk7t7GMz28GHfV9R6kkve6aqOpeHvAskixU3oT+cpVwajWnkOIhWktilnw59TXJab/Fg0uGvmuR0BwMFG1K9tqERQ/E1vYXzzv+heuZPcYd3ixoOV7nJ2tWXJrwYslSEMypC+ElqoX9hnjXLSJa4CyCgI/ccZLorHK4QsR0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=Bk9WHjTs; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="Bk9WHjTs" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BBDDDC2BCB8; Mon, 4 May 2026 13:55:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1777902948; bh=RpEw8S7t+vLYWsVUQrpZapYEWc4AK7xiwY8/Y668KB4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Bk9WHjTs4ie9+Vb8W73xidgM7tDK19mg0+deb1dJ1cfhS1KK7Vb45ambYLMZuWEJR 1UPhRXM6aXU3yZdAVa4tmwDcMl4PDnQG1pKQQWu5Z9Yl64DS25nAvXOJZprFIuTJfl /XnoMI+W53BCD5n55Lir1cw4gVJaxSeaFOfrz0rk= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Yiming Qian , Herbert Xu , Eric Biggers Subject: [PATCH 7.0 045/307] crypto: pcrypt - Fix handling of MAY_BACKLOG requests Date: Mon, 4 May 2026 15:48:50 +0200 Message-ID: <20260504135144.529282560@linuxfoundation.org> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260504135142.814938198@linuxfoundation.org> References: <20260504135142.814938198@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 7.0-stable review patch. If anyone has any objections, please let me know. ------------------ From: Herbert Xu commit 915b692e6cb723aac658c25eb82c58fd81235110 upstream. MAY_BACKLOG requests can return EBUSY. Handle them by checking for that value and filtering out EINPROGRESS notifications. Reported-by: Yiming Qian Fixes: 5a1436beec57 ("crypto: pcrypt - call the complete function on error") Signed-off-by: Herbert Xu Cc: Eric Biggers Signed-off-by: Greg Kroah-Hartman --- crypto/pcrypt.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) --- a/crypto/pcrypt.c +++ b/crypto/pcrypt.c @@ -69,6 +69,9 @@ static void pcrypt_aead_done(void *data, struct pcrypt_request *preq = aead_request_ctx(req); struct padata_priv *padata = pcrypt_request_padata(preq); + if (err == -EINPROGRESS) + return; + padata->info = err; padata_do_serial(padata); @@ -82,7 +85,7 @@ static void pcrypt_aead_enc(struct padat ret = crypto_aead_encrypt(req); - if (ret == -EINPROGRESS) + if (ret == -EINPROGRESS || ret == -EBUSY) return; padata->info = ret; @@ -133,7 +136,7 @@ static void pcrypt_aead_dec(struct padat ret = crypto_aead_decrypt(req); - if (ret == -EINPROGRESS) + if (ret == -EINPROGRESS || ret == -EBUSY) return; padata->info = ret;