From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f72.google.com (mail-io1-f72.google.com [209.85.166.72]) (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 F0E31171CD for ; Mon, 21 Oct 2024 01:30:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729474204; cv=none; b=sXowrpTiqpjaMz2iVpk7Pkxxt/zfWRYz1m0ysCqtO1mqOt3dgkO/xoFP9cu9hor9tu+N2OctzMHnAu7dX7acWqIBoKv7/w5kEEEbZXdWP6or3Jt+pCs5+UL9EpAu+X5v1u9EOyfRRZahVWcLFLYdrQzPNWDdiylJ0RBSj5fdnbU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729474204; c=relaxed/simple; bh=ynbTadkrAyrszDiQBPEFVoIBeehpsN7JSf1jIw8+/bg=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=aJiSoRaxtp+0TalZ+4IMkxYXHkN1i1guBtp5cJFgbay/r9g3kkG4uxML21gry4EPkTdzOgfP7gs5e7lzJw9LZ+tkLvURpMu1Qk7+GBR+OffRB2ihTnoRF4A1X48WMZhkp3L5cARr1J47EXpGDSpPKRhlIOeuXJ/v2m0e/ub75xc= 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=209.85.166.72 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-f72.google.com with SMTP id ca18e2360f4ac-83abe8804a5so199789539f.2 for ; Sun, 20 Oct 2024 18:30:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1729474202; x=1730079002; 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=7a/5Wi6uyRRX1fKyisouWG44yQPcxNqJSu6QJT4RokA=; b=EGjzONhrNimmPu/oWzIP92m7hoT/oq2SE8KIv9eXjnRGtEgfkPyZ+JrM2vdDINbP6p tIaXiBYYu/d3ZzPZ2AFgFFN/h13WksWqcTLNcO1lw4ZHQg1hkUMpSLxCpdlbL/RywbBt 8FYK3EjjYYpKq8EypRmukZLWHfNZ9GajrptdxpecpsJ+o5euXaSeT/mePJbGaQsWPgk9 k0zVXRbCnKktYsCs4aiMrBkK5MdNneGPWlMCGoslqsIXyHZLlNt3QXPvC4ihQwFds43n hSKWNHptHM1cFBmo3H6azkvFd9W3iHm6VIpg7I801OSNsyvf1hSlv2d3ujqdsHLpnZhh IrvA== X-Forwarded-Encrypted: i=1; AJvYcCU39GUy6kYmHolMEbjv/h5EtiIm3wvWKbKYs3hRrUv/yMateYMhHZNoTjYllNLE8CfjP8dqWGXkzXZukhg=@vger.kernel.org X-Gm-Message-State: AOJu0Yx6AI7WM8sLJNU82WvpEoOmbLrXlGwgmYW4p/LW3Ci5bOkPdvQU LhqRHhEYvkuJf2xOyz8P8YKj3LKzF0My/P95TDCy4xeIHUeOaxm72yA8PD/yaJMoeF9CZ+6VwgK /YtKgbeHSl46Wyjm21r+I4nm+lPoSW0Q83T1AIMSbJIgGg6Yai2afOFw= X-Google-Smtp-Source: AGHT+IESUssgUI2mMrU2sS6AJpDAO6LLvlP5eIWqnHWQ6KVhV2ANGPOq0bjh5/I78cJ2KMnX0Dxd+mXwdP9W+WGXehgIG3IzrHhu Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:50f:b0:3a3:f82d:ba43 with SMTP id e9e14a558f8ab-3a3f82dbbc5mr52685825ab.25.1729474201949; Sun, 20 Oct 2024 18:30:01 -0700 (PDT) Date: Sun, 20 Oct 2024 18:30:01 -0700 In-Reply-To: <6714bb39.050a0220.10f4f4.002e.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6715ae99.050a0220.10f4f4.003b.GAE@google.com> Subject: Re: [syzbot] [fuse?] kernel BUG in fuse_dev_do_write From: syzbot To: hdanton@sina.com, joannelkoong@gmail.com, josef@toxicpanda.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, miklos@szeredi.hu, mszeredi@redhat.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit 5d9e1455630d0f464f169bbd637dbb264cbd8ac8 Author: Josef Bacik Date: Mon Sep 30 13:45:18 2024 +0000 fuse: convert fuse_notify_store to use folios bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=120dc25f980000 start commit: 15e7d45e786a Add linux-next specific files for 20241016 git tree: linux-next final oops: https://syzkaller.appspot.com/x/report.txt?x=110dc25f980000 console output: https://syzkaller.appspot.com/x/log.txt?x=160dc25f980000 kernel config: https://syzkaller.appspot.com/x/.config?x=c36416f1c54640c0 dashboard link: https://syzkaller.appspot.com/bug?extid=65d101735df4bb19d2a3 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1623e830580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16582f27980000 Reported-by: syzbot+65d101735df4bb19d2a3@syzkaller.appspotmail.com Fixes: 5d9e1455630d ("fuse: convert fuse_notify_store to use folios") For information about bisection process see: https://goo.gl/tpsmEJ#bisection