From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (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 C0544160 for ; Wed, 14 Jun 2023 00:20:26 +0000 (UTC) Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 64F4E127 for ; Tue, 13 Jun 2023 17:20:25 -0700 (PDT) Received: by mail-il1-f198.google.com with SMTP id e9e14a558f8ab-33d34e7c905so68844025ab.2 for ; Tue, 13 Jun 2023 17:20:25 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686702024; x=1689294024; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=vPZJuew65UVR5FFQsxCbQqGDSX7P8C2GTOs6C/LbA5k=; b=dx3+VQZIjJFlqmKch/tALZkcZqFvcK9PYjC30mctkJhe7YXI/MnhoOus9uUZThWW2h 3PK4eAAPyRZu5VaSNMghdJ0x9IERQxas41e8lA9lm+RnGvB9aSJfDbOhZfqMzBR5oXMs +vQljldAqoWk0I+BXPxHfpk5vzkVaDnmochMXzgmL1fBeHqzBsL8eIdLvDdFT+6N6UF+ yPo2CIBFSrmdrUpqBrXj7vXLdZbSkz4KwwThuA/7QoDCFSZl8AAW3YG1nsl6IpZwRa+k ce7bGH3M+KBuISk3gfunbmzrJ47zSDN1MfCLe3QTjqu4NNsIG2NQxvaXVbwNhykocgvZ PnlQ== X-Gm-Message-State: AC+VfDzUmo2gm9IVzkuwMu5EDwA4r19SPAfJYDBF/CF0IZreRC99sbJe mfSVrF9eT5+EmBqKjCh9HzrgtRPzbOS6ebcAAn6ekuVGJJ7l X-Google-Smtp-Source: ACHHUZ5vfao69TzkXMKSqLdZVZkQjhmYJLPV9X2girde6yyBqzjp7nQ2/UjzqGlW9LrxZhB3uLFSTTG2d/SigJlwdS0tZP7hRA/U Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a92:c98f:0:b0:33b:1445:e9cc with SMTP id y15-20020a92c98f000000b0033b1445e9ccmr6377594iln.1.1686702024743; Tue, 13 Jun 2023 17:20:24 -0700 (PDT) Date: Tue, 13 Jun 2023 17:20:24 -0700 In-Reply-To: <1394611.1686700788@warthog.procyon.org.uk> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000006e58b05fe0beb6c@google.com> Subject: Re: [syzbot] [net?] KASAN: stack-out-of-bounds Read in skb_splice_from_iter From: syzbot To: bpf@vger.kernel.org, davem@davemloft.net, dhowells@redhat.com, dsahern@kernel.org, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=0.8 required=5.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2, SORTED_RECIPS,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+d8486855ef44506fd675@syzkaller.appspotmail.com Tested on: commit: a9c47697 Merge branch 'tools-ynl-gen-improvements-for-.. git tree: git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git main console output: https://syzkaller.appspot.com/x/log.txt?x=145cfc8b280000 kernel config: https://syzkaller.appspot.com/x/.config?x=526f919910d4a671 dashboard link: https://syzkaller.appspot.com/bug?extid=d8486855ef44506fd675 compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 patch: https://syzkaller.appspot.com/x/patch.diff?x=14ed8d2d280000 Note: testing is done by a robot and is best-effort only.