From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) (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 22A511B949 for ; Thu, 27 Jun 2024 04:59:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719464344; cv=none; b=K/6s0PTGJqXWo9nEhRa0IS2xVkPRkPEdYwjKwmkTqAZxBSwkd3rJMuosWu39/MjOETHgP7RmCjWPWRVgcMeP3309vxLz5cAXU6et0+Ux6SZhk63lH3prd4v4JPfefxlaKmAF/Ju3q4MKo/hBZH1l8ykoBMXLZI4hPMQY2mstyR4= 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=209.85.166.200 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-f200.google.com with SMTP id e9e14a558f8ab-37715aeede6so36883755ab.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=wVZ4Q5vcX/f85YJnT9PPFsQJ6naCXi0Urs96/SOG1OvokfhSoiUfNXySvXkdglE7mp KL8+mEE1j4j35t3PIs3yoGYytnrxG8PRCedLjuY5v8VBFQG4B5zTWq54sU/Pltn+01yq zdhYPUPqSFBohpJ4YC1K1EymG1VcV5uEl2DDLuEe2qnZSGcLbjx5XwG5uoR0G/fk6UaX hyoQXb3c3dNxEolILSPnY/pggPJM/Ww9qyQy803rj+4X/HF8FE0+PkduEJKkwCXeeUG6 UrboeMV3KTzHlaKtWG4HNopckYNcCOQJEDFS+itPauDXp/peiT5hzjAOsIvU1kw4lnUL HYBQ== X-Forwarded-Encrypted: i=1; AJvYcCXn6a0Rlad8WZSOSn4x4pzCRrfIkxtnInhMrO5M/1zBYnBgEx8Fj+4ihfBfInuXhONxlODkvYDNauN7Fc5YAFX4Gwf5LuxIv4BPR+7E X-Gm-Message-State: AOJu0Yx8kYAP6diMM3kWrZvM5LN4mbk1rCv+UhIgAh6HWI9eMSZkW1q7 d1/TeWo+oKelmpxWAZL5PfSWKu305Pt6A41ikVBpP0FXqmgwcCKzm+aNpWLR48crkzbxkdugzWs cyoaNOuUXgoJG/8GyAKF/9MmU+tQ1NCjtOZ90gQPyvksg5uQGBLb+Q94= X-Google-Smtp-Source: AGHT+IHTP9IvArud6LUgveR74LtuG4oMDICVLPPXWnHbW3sLJ/xx54WkI0jfqyPCq8oqZx96CD1XBK9MWwBFCOLfAWpwaE9vRkKL Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:15c5: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