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 49F4D1E1044 for ; Wed, 1 Jan 2025 16:11:05 +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=1735747866; cv=none; b=WuDrlM7abP1vA0pCCk3bOq1yldtjHpBSHXbd44JLJvG8HNd9mOqezNwkTReXK/G7wJhgqOhR65dOf9ixdiiUjUM/wogrOLK7n0VUdTbSLY3r/EX+C8K17V5l/uHcq2Eai129qxUpuWAND5pyAqGrvP1Gz1/afSHJZX48TYkASL0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735747866; c=relaxed/simple; bh=DM1Hq+/2LTNTnyNoIXw3U7PxLwfbPFTXmwvAxyEmuKo=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=CrYcbp5CwFQFz+6kMv+gBDiJhELkWm015W+dlDNCdJwJspMNKOQNi8xEvXV5pumzXwiUVRFDFdc+6P8E83VVqq6fSoAZmYSKYLSbsnhCWu9J3bcFr+s968EczEWtcvkjDUBDv8jUUXPWfO1Yu2mniilUlE3qov23um5U3jsFJfM= 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-3a91a13f63fso93762935ab.3 for ; Wed, 01 Jan 2025 08:11:05 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1735747864; x=1736352664; 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=ldBjBJOnXeqSExYalt7FrxMHIbKnDFZuU4Tbtt69ogs=; b=czwg2e501/YkP5dvl5hb22mG3RQARW1ZhCFMsEGogu9zW1mP6ROvn95pCu6TPQ4dAP T9Y1DgrrNBswbNXf+GxSCd4+/aS81zTkrhF03rnJS55XLbfxwAsNsMqgJkEnL0vCvObS 4aDs2ECFi0sQOM38K5WkReK6b2nnld9jjw0hsu1rFbZad3rYnfDmjsUEYX8OghEQGvHG t0lp4dNP6RwAbWnEhgP2rAubgUHrkA8zt083WPokku7Xj8m9NnQx24go2aU0/CvAMvWd EeU9DRMETRHm9yaiS8WyOFSuIy/ZbXXrhVjll9mg5/7Kf/TQkfv3/mvTycdLUyhAaF4M 5Wlg== X-Forwarded-Encrypted: i=1; AJvYcCXQdJ4qegaCbdxfXKlzkWbN8PnuRoTGkvCgVtqvLoPwhjIBkenxX6b07QZ8UdfTxC9RLM6h+FboLPmDfKc=@vger.kernel.org X-Gm-Message-State: AOJu0Yxb4BkQOa65L7mKfhkT4P9dyGIfD7eVYdudDbucoWkTpR7zipVj lTrF2rdcyPJJ1gEOa6YDE84EecBhbhb/82og6raE1ZWay/T+XcLKXaTYi7roDcK6n95/afYKJho ePzBTNhzdEhiW8z371wRLS7mteWg9AkAy40Zt3GdXIqv9UZ5xSSHWVpo= X-Google-Smtp-Source: AGHT+IGkD/BE6tsTik9C/bv979vCxz3u9D22H4sSCwNDG/IZtdamFP3zxsUISCJggHI+jf1qD5RFWJ2yu91rLRwIam5wCid8W4me Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:3c87:b0:3a7:c5b1:a55f with SMTP id e9e14a558f8ab-3c2cc944755mr348671705ab.0.1735747864468; Wed, 01 Jan 2025 08:11:04 -0800 (PST) Date: Wed, 01 Jan 2025 08:11:04 -0800 In-Reply-To: <6772c485.050a0220.2f3838.04c6.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67756918.050a0220.25abdd.0a11.GAE@google.com> Subject: Re: [syzbot] [net?] kernel BUG in vlan_get_tci From: syzbot To: chengen.du@canonical.com, davem@davemloft.net, edumazet@google.com, eric.dumazet@gmail.com, horms@kernel.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, syzkaller-bugs@googlegroups.com, willemb@google.com, willemdebruijn.kernel@gmail.com Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit 79eecf631c14e7f4057186570ac20e2cfac3802e Author: Chengen Du Date: Sat Jul 13 11:47:35 2024 +0000 af_packet: Handle outgoing VLAN packets without hardware offloading bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=116e3818580000 start commit: 9268abe611b0 Merge branch 'net-lan969x-add-rgmii-support' git tree: net-next final oops: https://syzkaller.appspot.com/x/report.txt?x=136e3818580000 console output: https://syzkaller.appspot.com/x/log.txt?x=156e3818580000 kernel config: https://syzkaller.appspot.com/x/.config?x=b087c24b921cdc16 dashboard link: https://syzkaller.appspot.com/bug?extid=8400677f3fd43f37d3bc syz repro: https://syzkaller.appspot.com/x/repro.syz?x=172066df980000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=133c6ac4580000 Reported-by: syzbot+8400677f3fd43f37d3bc@syzkaller.appspotmail.com Fixes: 79eecf631c14 ("af_packet: Handle outgoing VLAN packets without hardware offloading") For information about bisection process see: https://goo.gl/tpsmEJ#bisection