From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) (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 C63566123 for ; Sat, 13 Jan 2024 17:29:04 +0000 (UTC) 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-io1-f70.google.com with SMTP id ca18e2360f4ac-7bedd61c5dcso388173639f.0 for ; Sat, 13 Jan 2024 09:29:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1705166944; x=1705771744; h=content-transfer-encoding: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=ICsUNI7Afo1PaF9JpZaaVdJbx+JyaYF4RtdCTjtQr2E=; b=EEOf2dcpcrXqPHzEew3cK02+oaclqWULh9InrsMX1ssrNVKDNqz5p2beER3OeSRNgN Cx/QN91Qi8ND7HmLtgYFeDXlB90nU7fb3wHxFy16CG23X8vFudA9nNKatBpj9XT/251G t1kMqiQMzZFLZ/SyUlJiupjmmsEVoIJ64Ux3/PFkxGzriO2nO6/TxCDU+BAM1YKQg2dt MGJJyayxrbaNtqaH+ayIiuUHW+K7RsuwIUsNIbxzLBZ8LYcN9UmoNLsXWEfaWzMNTUlz Q4y6XhdAnjwSL5lxw7Gh9DChwsCqofuj7wjKRKGmkn/QS7HrXHbShnWWSaLClt97ZmUo Y9Tg== X-Gm-Message-State: AOJu0YzoEYuBRnsqkgDVmbTvBbkjeJfQ36Iz3l748ItNnHE71h4HTN/R YpIGCxeZtwM/qkdK7czoKxsnePEHfvwfUSR2GITry01rliJN X-Google-Smtp-Source: AGHT+IHcLfzVAyzvzQwfkVETCBuZ267lqDZoU9EjATlm1vKKLELh2mnr630YV9hDNu5o4qUMvxVVbcfwfndUYj9z7niA2zqVDvIP Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1e0c:b0:360:5cc5:8ded with SMTP id g12-20020a056e021e0c00b003605cc58dedmr387058ila.3.1705166944013; Sat, 13 Jan 2024 09:29:04 -0800 (PST) Date: Sat, 13 Jan 2024 09:29:03 -0800 In-Reply-To: <00000000000026100c060e143e5a@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000fb160f060ed71da5@google.com> Subject: Re: [syzbot] [net?] [nfc?] INFO: task hung in nfc_targets_found From: syzbot To: airlied@gmail.com, daniel@ffwll.ch, davem@davemloft.net, dianders@chromium.org, dri-devel@lists.freedesktop.org, edumazet@google.com, gregkh@linuxfoundation.org, hdanton@sina.com, jernej.skrabec@gmail.com, krzysztof.kozlowski@linaro.org, kuba@kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-sunxi@lists.linux.dev, mripard@kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, penguin-kernel@i-love.sakura.ne.jp, samuel@sholland.org, stern@rowland.harvard.edu, syzkaller-bugs@googlegroups.com, torvalds@linux-foundation.org, u.kleine-koenig@pengutronix.de, wens@csie.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable syzbot has bisected this issue to: commit d665e3c9d37ad31aec2d0d9d086e7c903ddd7250 Author: Uwe Kleine-K=C3=B6nig Date: Sun May 7 16:26:06 2023 +0000 drm/sun4i: Convert to platform remove callback returning void bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=3D146b91f5e800= 00 start commit: acc657692aed keys, dns: Fix size check of V1 server-list h.= . git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=3D166b91f5e800= 00 console output: https://syzkaller.appspot.com/x/log.txt?x=3D126b91f5e80000 kernel config: https://syzkaller.appspot.com/x/.config?x=3D5c882ebde8a5f3b= 4 dashboard link: https://syzkaller.appspot.com/bug?extid=3D2b131f51bb4af224a= b40 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=3D103698bde8000= 0 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=3D1617e0fbe80000 Reported-by: syzbot+2b131f51bb4af224ab40@syzkaller.appspotmail.com Fixes: d665e3c9d37a ("drm/sun4i: Convert to platform remove callback return= ing void") For information about bisection process see: https://goo.gl/tpsmEJ#bisectio= n