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 837CF19B5B7 for ; Tue, 9 Jul 2024 14:10:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720534227; cv=none; b=qtkitKY6BS54jg1KWhol0DcbfEfG9WSO9jFDWeqodUETnbuWPE4mAhLNLia9A1A8Jqzdy35jW+ta9StaslDMUD4Nv8y2i6bWXDJLCnxkAgopr8Ek5E+F2YDSqI9dMjgyBYhjNew9QqJa+NPqlJdpKoZqXgwyaxmhQZabxuMqUAU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720534227; c=relaxed/simple; bh=ZCh1kPNmZRZWrKJ7Fo1EYqel/NGuENxFEwfMP46jlKw=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=HPtuid+DPW9EXDhApNfa2LfRTGE1TQLssFGgz3dFCj/bHKy91e/b5V+RUqeOPRZIhSdP++ThzbupHWOXO1WH9wK0rGf9Fl0mXBr5BZ9sSsLqdQI0b3EeE8cEK4QbLyGZtnIqxv7kXu8nT8qF+PBCOxLO5GM5GFapu8ikreCDpzQ= 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=209.85.166.70 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-7f99b5431b8so318580839f.2 for ; Tue, 09 Jul 2024 07:10:26 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1720534225; x=1721139025; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=3hAOLMptiD0X5Mw/S5pDUJy9zGW0Pc9UAtGsP3cnp0k=; b=XL4fNKhsri3N3bimxWCtJ0lLGfI1AdPb7qi1K+QiTH/2Y7znAOSUKeoVL0CB5ifgN7 +nyTSc7qZqkN1Rfy/w7Qz7mD3hT+1rmN3BqVQviXxGjHImJSW/dQwaM/bCm+XQs0gI9E r+zlT+ES+dwwcN/Fk/kJygPOTmA7iE3s6vAGXwjTSwoakUPe776zMjXpI9KuEhtC83VY LLsE/tS9M+5z1zsuFqF3oMWUVVWczSBHgqMqW1E8aphoQYQaLSWPY4+2yFCdy+bA7TdA Z92L8ucC5SfRm+y7F/a0BTzoQKj1hyzGRViJQRdf+9Z8BlciROnWOoKbHKl5NkZktLVU cXpw== X-Forwarded-Encrypted: i=1; AJvYcCUVsru5EpKsBtgcyrSOU2KkQPOGMUoy6Wf5JBldvrmtN4WJQ7kMl+QcYBIJ3/RDdZH5VAX0wuQDVEflp0tkOTsmyxNS7JktsBE92yCT X-Gm-Message-State: AOJu0Yz/rvqxHy1bwWwmwKcb1uKUh3dxpSDNF8792G0aPfyoLdg+Jl7t TRRSsJMv2dNVfuWM0AW2naSueQWJ/tKInT9SQfDaP3JD3hdXi+sg2G45Z0jc+QaFErwXdlPJnJo Ad1B1dVy6HBO8g9ztBf6Hx/yuWO7YadGq0VwQwHDAON9uoByigf5BuEI= X-Google-Smtp-Source: AGHT+IF+DCaAzEdhUXy/aYDjQP4i1jKPkyvnUCG8GdzOMWyhW2ps5G7TaufmpWQHbof9enn31/nL9PkLT1g1kEgtvc6EFCoPohPL Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:8323:b0:4bf:2453:3a48 with SMTP id 8926c6da1cb9f-4c0b2bb42c7mr127207173.5.1720534225445; Tue, 09 Jul 2024 07:10:25 -0700 (PDT) Date: Tue, 09 Jul 2024 07:10:25 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000054f703061cd117fb@google.com> Subject: [syzbot] Monthly kernfs report (Jul 2024) From: syzbot To: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, tj@kernel.org Content-Type: text/plain; charset="UTF-8" Hello kernfs maintainers/developers, This is a 31-day syzbot report for the kernfs subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/kernfs During the period, 4 new issues were detected and 0 were fixed. In total, 20 issues are still open and 20 have been fixed so far. Some of the still happening issues: Ref Crashes Repro Title <1> 4937 Yes BUG: workqueue lockup (5) https://syzkaller.appspot.com/bug?extid=f0b66b520b54883d4b9d <2> 949 Yes INFO: task hung in lookup_slow (3) https://syzkaller.appspot.com/bug?extid=7cfc6a4f6b025f710423 <3> 428 Yes possible deadlock in __kernfs_remove https://syzkaller.appspot.com/bug?extid=4762dd74e32532cda5ff <4> 321 No possible deadlock in lookup_slow (3) https://syzkaller.appspot.com/bug?extid=65459fd3b61877d717a3 <5> 246 Yes WARNING in kernfs_remove_by_name_ns (3) https://syzkaller.appspot.com/bug?extid=93cbdd0ab421adc5275d <6> 22 Yes INFO: task hung in kernfs_dop_revalidate (4) https://syzkaller.appspot.com/bug?extid=da20d108162166514db6 <7> 9 Yes WARNING in kernfs_get (5) https://syzkaller.appspot.com/bug?extid=2f44671e54488d20f0e6 <8> 7 Yes INFO: task hung in kernfs_remove_by_name_ns (2) https://syzkaller.appspot.com/bug?extid=6d5664213a6db9a5a72c <9> 1 No KCSAN: data-race in kernfs_iop_permission / kernfs_iop_permission (4) https://syzkaller.appspot.com/bug?extid=4d9e77bc73d118c6dc78 <10> 1 No possible deadlock in kernfs_fop_write_iter https://syzkaller.appspot.com/bug?extid=24386307cce6239b5f68 --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. To disable reminders for individual bugs, reply with the following command: #syz set no-reminders To change bug's subsystems, reply with: #syz set subsystems: new-subsystem You may send multiple commands in a single email message.