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 6D5C13FB8D for ; Fri, 8 Mar 2024 14:06:05 +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=1709906767; cv=none; b=jZsTowuz9nHzYG5grgONA7nL7cO92P8YZj/xvJGU2wnQGVbtGO9YFCpk0kv1vp9amPpPo6LuQrTCr1P9aI8q77Fzo/UiaKjNM1IigqX8xzWlpTBv4KlcJtXjNhzn9SVMKjocyMBq1xEeedLzIvJiKum6cMyHj1frG+EUTsups0A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709906767; c=relaxed/simple; bh=zNrlmpuYJ8G3ByJX69mziNbz97dnw1BgMjXDQs2S2wI=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=m+VI+XrY10nt6ZM7VURkBqLByhCEeIUDyyxP4XJI6gdeqsGdrxieQ4ZH3wqqeVLlUhJzCYzQVRIDlNvN5knIfwoCRzx5/vM26yBVlRQOcW3OjdTvXmbH+h9aBEoAF23QKzOefXs6Yu61hh1Th1gqJLXyvyKNykyqJDIp9cg87e0= 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-7c8414a39b7so150067339f.0 for ; Fri, 08 Mar 2024 06:06:05 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1709906764; x=1710511564; 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=zvlBPUPaepY/McwwPG60npSspOFuJcNnGlH0w8W6gto=; b=jA/iclt6GaZ9KoOOfWAMgR7girAfATwvLh6Jzn0Lf680rPz1flQ/fV8G2DH/GYqK+F 8Bc79elUKxhsrAnUPv7LBa6h7IsdFNOWWT9JJ2EUhSUIxt2Xgmrn1et/pG6rvlbzcFlX acIjDIfkdppfWYB7pJn97oqNV62cKQ6KabzTZAzM+1x1Gyqz13lU7bnm4YkiGl0Vqszw P01obD+9V+1flDotlUfjcFvKYZIeRTycUpUYHSrQeY4LR9Yot8ScMmiOGEVkD4P0fQhw ke08cbbbfdgZ+gn4guTApPbQVRbkXGcx5a4g5udm+MchTdSlgxYX0cgqK0WJf5Qmkpp3 kdOg== X-Forwarded-Encrypted: i=1; AJvYcCWRbRrkxH15rTB53VGdVbfraSfqdlxwDsTS8H8ikS9+mWxEe3r1lruifgGvsdHzXyuWPXYqJHHjvszCZolNWBGk+2HdYg77SwA1mA== X-Gm-Message-State: AOJu0Yz1TxCkctwoYkT2xylITl/1qsAFWqvdnL2gED61lsVd37VG5Yr6 9ewlpnjeCxbonad6gJs4Fk2zfXIA3ME2fzrI5VtdpPXkJXRxi++DgczKa5hPyK+fa3wfQ/Oedkf YWFLgEoY2rC4Mz7Jhv4gwPSvB37BPqFQF+aDc7GnErwDy/IGVx+AsmEU= X-Google-Smtp-Source: AGHT+IF1WLhPpfhqCphP2CD7iN4hnYxZm1j+JuQK/5RtpPGczjcKUuxFnYYjuIv1GYRpdfCn64PfCc7DUclSl0eWcsRbgc5nfjvG Precedence: bulk X-Mailing-List: linux-ext4@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:16c2:b0:476:beb4:7470 with SMTP id g2-20020a05663816c200b00476beb47470mr4277jat.3.1709906764014; Fri, 08 Mar 2024 06:06:04 -0800 (PST) Date: Fri, 08 Mar 2024 06:06:04 -0800 In-Reply-To: <0000000000005b767405ffd4e4ec@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000044b90e061326b102@google.com> Subject: Re: [syzbot] [ext4?] possible deadlock in ext4_xattr_inode_iget (2) From: syzbot To: adilger.kernel@dilger.ca, axboe@kernel.dk, brauner@kernel.org, elic@nvidia.com, jack@suse.cz, jasowang@redhat.com, linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev, mst@redhat.com, nathan@kernel.org, ndesaulniers@google.com, parav@nvidia.com, syzkaller-bugs@googlegroups.com, trix@redhat.com, tytso@mit.edu Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit 6f861765464f43a71462d52026fbddfc858239a5 Author: Jan Kara Date: Wed Nov 1 17:43:10 2023 +0000 fs: Block writes to mounted block devices bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14f08e0a180000 start commit: 610a9b8f49fb Linux 6.7-rc8 git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=56c2c781bb4ee18 dashboard link: https://syzkaller.appspot.com/bug?extid=352d78bd60c8e9d6ecdc syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15a4d65ee80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1715ad7ee80000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: fs: Block writes to mounted block devices For information about bisection process see: https://goo.gl/tpsmEJ#bisection