From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) (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 1ADE517550 for ; Thu, 27 Jun 2024 04:59:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719464344; cv=none; b=r4x3mdWnhgnrlygtyh39WTTcygsIhp6x5+YY8uFPg9ey1SwM042A95EzMMoHX/g1kjtahg8l039IZp+WAXob5hozQKHosiCGorJs/Xf6jFvC9bxo4eefmKNXeeln39ZtVd9YVFgKaw2VZ+ND5reC/lg06VmsXskYlXF/EA/ISZ8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719464344; c=relaxed/simple; bh=IkQsrKKUn8XRTQXTllxQe4gYZgzHBsRviOw2r7w+Krc=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=jLKeoCWX/8joDSysqKvQ/dg/RXugJVt9NxcYdXmce0hpl4wY9opM975DWdweSk4uWb2wPhHoic3dufJg5tm7gchI/jZRt5IJzR/eL/xGPJwQ6um9uHg2zEAJsEJZ75Utjfe41i+mG94AaM39CrcgGzJs1fJmV/1tRFy3OHH62ac= 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=209.85.166.197 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-f197.google.com with SMTP id e9e14a558f8ab-37715aeede6so36883735ab.2 for ; Wed, 26 Jun 2024 21:59:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1719464342; x=1720069142; 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=7VsPizNXofWfwb6ytZE6j9YZ3mxWUXsZqX+k1ZKLAz0=; b=qAMlKAuqXupyoP9HYY0mluIQ05f4oyHKLEmoylPYAexmHup2bZ+sjfBHCI2JVzJi0b DCrZyK4YNEAUaKMVbNYv729Djsxule32gSUJN6gI/y4qslucnOHdMFqBI2GXoa5N8zrI zoDVxJ/J7WJQx0rt5TvUKEQajbaf7RA7uWk3gA+HsFtkffNMwgmRaI1ZleCYR3QXMGBx tUsvrAsvWVDWNllpZey9KIFrSLDG7hK+I8kmZoDo3OCvkoSygamodRWzVzm/9JxWd87X 1covOr623qDFHSh7QDOL21Cp57qYd+mLImb65z15xso7c0OeHkZQJgOawbxljq/CIg76 1+ZA== X-Forwarded-Encrypted: i=1; AJvYcCXXJgMj0+BO3AN8kwH9yjLI28ZcdrdamvWUVrp5I30skMtHyz+CCEBu6yZ8dUt4gyfxqfBslRNeOhsvW7pwLZKgZeJTFdTT X-Gm-Message-State: AOJu0YyO1fgnQiLJPcdHnVWDo3XmO+vCXDpYe6AaPBFNkcFJhkmbNSRd Mylw9XLf1aa11l/k65o4QTGgWen4qoL2i6AgMIAqac0Qpd1/40TMoXHPKCHK9AckD3bBu8QUfQ4 2Q7ypg8QED4Z6VP2L8ESy1Lk8SoHiDhoMsfFKS1ZwN4E0oDlLhHCmClU= X-Google-Smtp-Source: AGHT+IHTP9IvArud6LUgveR74LtuG4oMDICVLPPXWnHbW3sLJ/xx54WkI0jfqyPCq8oqZx96CD1XBK9MWwBFCOLfAWpwaE9vRkKL Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:15c5:b0:375:da97:f21a with SMTP id e9e14a558f8ab-3763f6e1665mr12436205ab.3.1719464342366; Wed, 26 Jun 2024 21:59:02 -0700 (PDT) Date: Wed, 26 Jun 2024 21:59:02 -0700 In-Reply-To: <0000000000006293f0061bca5cea@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000054b7cc061bd7fdeb@google.com> Subject: Re: [syzbot] [net?] general protection fault in coalesce_fill_reply From: syzbot To: brett.creeley@amd.com, davem@davemloft.net, drivers@pensando.io, edumazet@google.com, hengqi@linux.alibaba.com, horms@kernel.org, jiri@resnulli.us, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, shannon.nelson@amd.com, syzkaller-bugs@googlegroups.com, vladimir.oltean@nxp.com Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit 55a3982ec721dabd5a4c2f16bfb03deb032e45c2 Author: Shannon Nelson Date: Wed Jun 19 00:32:55 2024 +0000 ionic: check for queue deadline in doorbell_napi_work bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=11fc181a980000 start commit: 50b70845fc5c Merge branch 'add-ethernet-driver-for-tehuti-.. git tree: net-next console output: https://syzkaller.appspot.com/x/log.txt?x=15fc181a980000 kernel config: https://syzkaller.appspot.com/x/.config?x=e78fc116033e0ab7 dashboard link: https://syzkaller.appspot.com/bug?extid=e77327e34cdc8c36b7d3 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1599901a980000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1429e301980000 Reported-by: syzbot+e77327e34cdc8c36b7d3@syzkaller.appspotmail.com Fixes: 55a3982ec721 ("ionic: check for queue deadline in doorbell_napi_work") For information about bisection process see: https://goo.gl/tpsmEJ#bisection