From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1A61F481A3 for ; Thu, 25 Jul 2024 11:27:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721906859; cv=none; b=beMvQjSjv8Yda9Sb/p+KPXTX6Vt9hrCG4TMdswMhDhG1pBRZH8he6kByuwQGpiCBT+VgS04DkSvtksBG+D4Q/qFfS7b7KNGeWMK8UuKagjz/VezSBcXLgtZzSx7jyCVK36p2pxk6N6vztxs2BtvjQNZJjBJIV0gHTrRF9DIDkrY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721906859; c=relaxed/simple; bh=q/ysU9cg8jYRm+8hfANGwFbsQq7VFjX2FCB0xvE+4iY=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=M3ob/ZxuEzdNOAbq88FAcwauieIx3+deCnER+XJNbLxnyq5m1gPQ6KhduoFppVLR6E+itmBGFCBKn9YMBFfHF1c19dW0ON8KFc/I2krBwPsbcrFOYJLwwG7U8ScSY9n5Gm+6WrKEjsxJjB/8PFd+SS3LEo4dMfL7hD6P+MUKfew= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.198 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-il1-f198.google.com with SMTP id e9e14a558f8ab-39696c3f2d6so5685695ab.2 for ; Thu, 25 Jul 2024 04:27:37 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1721906857; x=1722511657; 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=Wd/d5Ug6swLIb4pf47yLWm9uS9LlD3WeYFnzvWtTcKg=; b=GI/3ugiGzNR+zS3nwbpnthVL2dgqLa4FRwIRf8O/C/bd0uKFNCn4BVaaRBTUUEOlyP JhJ3S+lpTEHk5Ez3dycj8NYqSLcHzNPagkZ5oWUjIJuOHhm+3YDiVMghoeNzea5B0+To DdXnweuj9AYkFCqix1T65DclK6FJDs9sRmya7BTc9OvJeSw6q8nycW7llJcet5TjSa2h E94NScgwtEjmMpiCRVbxgcifvqJjv2rPMutOQPuoNRuiJXFuAO4S86YiH+AiX9Ge2SJL 5pT8UGoNSjNQ5E3I1U3gTGv4JOhgJ56H+Og8gpgdH9erhbBg6ToSOzyiXNUP8+72Z4bq Zynw== X-Gm-Message-State: AOJu0YyGNe6zN1o9vDqd/nmSAg6FIP87/Aoq8/rUxkWIYx+Os7Rg0J+X 0dQlu42nS8E7NXrRzKfrDEw7g17ojGWJ3xg3Ta6hEzPkSLR4d+aJ8ooyYTGi/Ytu25b++RZ4a6Q aLGchM3AIc0M8crna9r0OBrSlVR0pxEUWVVQGvmDMbJehfOV43UgMnnY= X-Google-Smtp-Source: AGHT+IE2v+sGRVJQbZ+UFCsiWmgjAw5aDoiw86ecOW2pHGQ3fDHb1LqQfEiOdOBkJhf9nDkMjkgA3RUnZFtSJmY9OGlQzbN9dkZ9 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a92:c54c:0:b0:396:a820:a62d with SMTP id e9e14a558f8ab-39a24039b06mr1587425ab.6.1721906857359; Thu, 25 Jul 2024 04:27:37 -0700 (PDT) Date: Thu, 25 Jul 2024 04:27:37 -0700 In-Reply-To: <0000000000009d1d0a061d91b803@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000091ce4d061e10aecb@google.com> Subject: Re: [syzbot] Re: [PATCH net] tun: Remove nested call to bpf_net_ctx_set() in do_xdp_generic() From: syzbot To: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" For archival purposes, forwarding an incoming command email to linux-kernel@vger.kernel.org. *** Subject: Re: [PATCH net] tun: Remove nested call to bpf_net_ctx_set() in do_xdp_generic() Author: aha310510@gmail.com #syz test git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master --- net/core/dev.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/net/core/dev.c b/net/core/dev.c index 6ea1d20676fb..a741000c81d8 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -5150,6 +5150,8 @@ int do_xdp_generic(struct bpf_prog *xdp_prog, struct sk_buff **pskb) bpf_net_ctx_clear(bpf_net_ctx); return XDP_DROP; } + + bpf_net_ctx_clear(bpf_net_ctx); } return XDP_PASS; out_redir: --