From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f69.google.com (mail-io1-f69.google.com [209.85.166.69]) (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 A21477470 for ; Sun, 28 Jul 2024 21:43:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722202984; cv=none; b=usR6coKqXbYWeKwOCW3xYU8+6vLWHPe2TA7wiIy3Fw7hw2W1xSbwU5kqeg7XLZimYzK04SGh0nEQQaG/elPIp1JeuppDHCv98UQ91k81GOM9kFyla6gPn2dAeGHwDXXVHiE19T3xWsGUkqm4s7q421AbDR+41I/4ArdU+hXZBWM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722202984; c=relaxed/simple; bh=MYduZ0IdORuSmWQu5YXNctyDIni5ClmQH5IEUUo18/8=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=HRy/9JL+gdSPst8nngZ1JfP7K5HMXbrHKnpZZc7/PoF9wJNKs7MC8l3Qj/3JFKHGRKQ9bMu405+MEhWUqMCEI/cp5Nqz8Weikf8Sl57ON3yoJCrbKEt8OOzJeV61QE4hTyCBEFryoRBDLPbJQpXtYS7Oy9g3VBynrwpME5bqq0E= 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=209.85.166.69 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-f69.google.com with SMTP id ca18e2360f4ac-81f869f653fso447268839f.1 for ; Sun, 28 Jul 2024 14:43:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1722202982; x=1722807782; 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=QgeFmqomSS4eKslD4QaSEsWobihSIfo0Ye5W+dY4btg=; b=V3KP0Yj/hpxd4ztEyUdFwxCDShPXco+GV5srFQHMr0+2mvLfn/eSqoS+YEf7vYjYtd vfkBkJ6qCIwL0u7uxsob3jeE/jkcZOYKOVXJd4mehx4AyRHreAh791zRKbLIyjSX9V7H qCUlwINO1D8q969Fw0EAw+hGwfSuMhfk5B07lx4IvNjo4+geOrBgjOlYQbINLKVbHTkh hlSd/DgfL+1UVTxO1fTJJoA2RtnSmuJlYBqBYg4Uen/CZgNcWLLmG40HVxEUeE/2iJ/K Z3aB6OJYHofK882gUUHXDDeFUbbtF7REn9TuLtZUr1hSf1DdluY2EwB7iGi+7Y0YW8Tq +jWA== X-Forwarded-Encrypted: i=1; AJvYcCVa9da63tJT4+oFr5/GKhBSP7M1yLBiwXmXv5tuHIXq3HqdRDDT6eb9QqokKC7H8Gego77S4q5YZV0C7An70JvRjDY3gLXHhEQFaQ== X-Gm-Message-State: AOJu0Ywlwi+qX7dlPUATU2si8uSiRp5WcijrMtr1RISmfhqxxnpcaU87 J8lhUVg4plDY91+CByd8awk2DZu1bErYMJFaN/J3z1cGZtSS9SN7Jcj9ltAQA712+A/KWVVCxuK 4RwtTy6GvRdPdrcu2YPmfK22N9nu8ZzbW4w9z5OB0IZF2vn0ZXk13ct4= X-Google-Smtp-Source: AGHT+IHYOQdWon2gqthL7m7IB3zOfELdp40XTGsJ7KaDanvxoPsy9ppv0v6sUc3XWLnVY4wPky7BNhk6t2qKnjUfIwWajDoVCUO+ Precedence: bulk X-Mailing-List: linux-ext4@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6602:6d05:b0:80c:826f:ae77 with SMTP id ca18e2360f4ac-81f960b9a57mr15715039f.2.1722202981854; Sun, 28 Jul 2024 14:43:01 -0700 (PDT) Date: Sun, 28 Jul 2024 14:43:01 -0700 In-Reply-To: <00000000000099a654061e4a0d97@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000f70500061e55a074@google.com> Subject: Re: [syzbot] [ext4?] KASAN: slab-out-of-bounds Read in ext4_read_inline_dir From: syzbot To: adilger.kernel@dilger.ca, asml.silence@gmail.com, axboe@kernel.dk, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, tytso@mit.edu Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit e5598d6ae62626d261b046a2f19347c38681ff51 Author: Pavel Begunkov Date: Thu Aug 24 22:53:31 2023 +0000 io_uring: compact SQ/CQ heads/tails bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=179f26bd980000 start commit: 910bfc26d16d Merge tag 'rust-6.11' of https://github.com/R.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=145f26bd980000 console output: https://syzkaller.appspot.com/x/log.txt?x=105f26bd980000 kernel config: https://syzkaller.appspot.com/x/.config?x=b698a1b2fcd7ef5f dashboard link: https://syzkaller.appspot.com/bug?extid=ee5f6a9c86b42ed64fec syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16ddcb03980000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11cb739d980000 Reported-by: syzbot+ee5f6a9c86b42ed64fec@syzkaller.appspotmail.com Fixes: e5598d6ae626 ("io_uring: compact SQ/CQ heads/tails") For information about bisection process see: https://goo.gl/tpsmEJ#bisection