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 EFC3A1DDA3E for ; Thu, 16 Jan 2025 10:12:23 +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=1737022345; cv=none; b=YTS3yC+9J3nlY1y5WIF0YVgcIM+vo5Y9rOQhlCSC4EKtpmvTz5HyjDykV1PR5wy59RAL/zDh+qz4fQuwyLLUaU/kz1nvlqYWashHiEJQMvG+j0IXoO9LXBBPSlNpAJ9R+ABXBjIkl1mo5dA3DIH5dGsSsQG8I0va1WkGPMyPVcE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737022345; c=relaxed/simple; bh=qnP8vExP8xnBrNKFe6SafNQIsZZHxZOfb8Qmyrv7vaI=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=q+q1MJ7YYXsL+drP7K0G/Eb6pPvHvQkj3sgD6KvViIJmNGnsTJCppenDNPNZVxXI41CVqvkNHW/+bGN3F8Ufb2EiJeE241y3DEghkMuQBNSgNhvhMRQCVN3ZlhFbOFW0qK/LULGJFFVM7IGVeb+VqIGzrZyp25IjQDtr91+7XqY= 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-84cdb5795b0so50854039f.2 for ; Thu, 16 Jan 2025 02:12:23 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1737022343; x=1737627143; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=IH8KOZEOKKKvo/zhc8jhhGfQZQ1nO8/2EzQG3Wos3q8=; b=hFv/KLKHyl26PINVsfeVLuZ0FAE8DJXg2YDJyPRAf0c/RrAFvcUupHc1dFaJhf+1++ XKX2RxervI7EWz1uASweVJu7asT+np2hwFzIVPrGmGXgBzVSX/Ec43Lr3PBs99AYYBIB 0qAy0G/svzgdwVZujN0PV/vxQvk74D7wdtTwkzxIleybE/a4Z8u4r783y3ljZYDPC6Hb uel0rPN5f8rboDFYP+hK5hFad4BvaOZ0wD4oARKLmAeHV/rbOjMQu9XVe4BTY1Fr8avM Qdg3bCqbODvW8d2b6wLOllbmS3UVYGK+Cy5yd2k7W+UX3XbTDOMC93nawrs+aI33/E5C iMmg== X-Forwarded-Encrypted: i=1; AJvYcCUHnrx00mn8eEFX1gWA100rZj6fcL39+OvuqLY+kZsXWaJ8O5q7l/DGYL1b2tnDeW5yQWsGI0Nkw9wELQY=@vger.kernel.org X-Gm-Message-State: AOJu0YzBo8e52/NgTPQ1s2RYkuBnQVi7mEBoTK03gklFoHDsWIE2D82S eqWt2+necVRn0rYcdHmE1zzS6BMRA/rGJnQ6gz5wItEbxlI8LRQwnhMfjE1Q+bR5JRB23tnyfaM K0E0A+1sHr2eHdwKozW1xSutPt1Bx7fBQIngl+j3qxQWDZOCWzguGc7M= X-Google-Smtp-Source: AGHT+IEWAy4IW4qHSoOxjsHdy36cv462rB4gREyJwpxIQMrjV/oZC7qoUsbVCSDPzhuSzNaqpiTlAniH7+zU5sfVpY1WtRAKtn9+ Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:138e:b0:3ce:8a05:7b6 with SMTP id e9e14a558f8ab-3ce8a050ab5mr10427325ab.10.1737022343052; Thu, 16 Jan 2025 02:12:23 -0800 (PST) Date: Thu, 16 Jan 2025 02:12:23 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6788db87.050a0220.20d369.002d.GAE@google.com> Subject: [syzbot] Monthly kernfs report (Jan 2025) 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, 1 new issues were detected and 0 were fixed. In total, 22 issues are still open and 21 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 2007 Yes possible deadlock in __kernfs_remove (2) https://syzkaller.appspot.com/bug?extid=aa419d82b68e6a7e96c5 <2> 793 Yes WARNING: locking bug in kernfs_path_from_node https://syzkaller.appspot.com/bug?extid=6ea37e2e6ffccf41a7e6 <3> 341 No possible deadlock in lookup_slow (3) https://syzkaller.appspot.com/bug?extid=65459fd3b61877d717a3 <4> 324 Yes WARNING in kernfs_remove_by_name_ns (3) https://syzkaller.appspot.com/bug?extid=93cbdd0ab421adc5275d <5> 249 Yes WARNING in kernfs_get (5) https://syzkaller.appspot.com/bug?extid=2f44671e54488d20f0e6 <6> 85 Yes INFO: task hung in kernfs_dop_revalidate (4) https://syzkaller.appspot.com/bug?extid=da20d108162166514db6 <7> 75 Yes INFO: task hung in do_unlinkat (5) https://syzkaller.appspot.com/bug?extid=08b113332e19a9378dd5 <8> 58 Yes INFO: task hung in kernfs_add_one https://syzkaller.appspot.com/bug?extid=e4804edf2708e8b7d2a5 <9> 18 No WARNING in kernfs_new_node (3) https://syzkaller.appspot.com/bug?extid=306212936b13e520679d <10> 15 Yes possible deadlock in kernfs_seq_start https://syzkaller.appspot.com/bug?extid=4c493dcd5a68168a94b2 --- 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.