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 1447D19AD85 for ; Tue, 13 Aug 2024 12:33:26 +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=1723552408; cv=none; b=AU1J42lI8xOLzrR2zWX3RWWBYsroxM5KNQhhUfDniYwgexe66hCw4L0gl6QTh9Zf6ehb1fQBSf6/0ikbZ7PILC0Jw+RAZQep7Jn4mu3NodJrOe2Y2N3Jl3+yVmHvSvlTSNK4NMcKpLWGf/AmXzj/UCvzEqaogJX1jpWzQvW0JTY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723552408; c=relaxed/simple; bh=zYSC3S25YSekPc0BVGVDTeuyebZsaGXh9Np/h6ZHAeY=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=ZmzMs2qlXhNpNx/saYFmpPLmq2lEcTi5TSO5+9zTbGCqzY4hMB+qv++k2ZFsVJK+33cCRZ/6glHy4GrqJ91yZgJYuXJTns+EJ1Qdjfc3js2pWMxkgmWeLPif4EtP44iOsPgno2T80ykCS/TL2WlltZjom484v7veXsuRhC8C0jw= 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-824cad19812so123838639f.1 for ; Tue, 13 Aug 2024 05:33:26 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1723552406; x=1724157206; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=20ZSdz0JrTICMmwGJ76qzs6KtHczHMuniTe0wObpInI=; b=GrBJzC/o6ZAJ6zvhtLp2Qg2etM27tXHFu57rWCvsVKMTEY2DeZcsCDLv+lzRwg8s+V ej1699IbdZaMpLq0BVcXMOL+H6TxcvC8bTud+aQuNJHTXt1KShP2/uNjZ9ct5UQ5jJ86 pIt/BI85W8BKtqXeALmtTe9FK/cY+Ynyn3lcj8SrhLWJtG17JhbqHy0udewfEJoqqSlA Bz7FRjm2mfKUsUEXdVTypBYYVRsXJHBWM+e73O0eeHbGU+UZsKczhTfH5SRph4gS7JgR SK2wpVSLIbCybsfbfq+zetofX6xBAIo66vGE4w30WAjzTKUkDExl54y/vceuqPzDg5o8 dkMw== X-Forwarded-Encrypted: i=1; AJvYcCUsQpeNuClpU549OwhR/WgcjopPSn2q+eesxwgFJHExySllQzQnOsBwqvesi7brEJH/WYs7+W4mDhuHPn3m8W8UBV0aafr9dxC7ZCAz X-Gm-Message-State: AOJu0YwIwpbdRHBsWYlYIB3n8p0+3xb5Hq50zEyN01S7AKXKI4ofXmGN sa1tUbPlIAg2bd8z3a+DuMd9ujHXtxSn1hNsgl9YHWhuo1Jl2jC8avLJqwaZSCf45vYslovlbqD vZrRMVCAoap4Cu7huFFvlCxvXH+UC+8uAkQaxkzNdrQH6KvxItN1/jG0= X-Google-Smtp-Source: AGHT+IGO0b0pC3yR29k25kLffGT5m5yUG3sGqqsxF3ul3sMpjjkUiOAlJ6Pe+LdG1nEmAPSH9gjGawVELHLz2Lq0nJSJ7TX8iiDj Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:1506:b0:4c8:d4a7:898d with SMTP id 8926c6da1cb9f-4ca9f41a6eemr103815173.0.1723552406080; Tue, 13 Aug 2024 05:33:26 -0700 (PDT) Date: Tue, 13 Aug 2024 05:33:26 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000ea9dd2061f8fd02e@google.com> Subject: [syzbot] Monthly kernfs report (Aug 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, 1 new issues were detected and 0 were fixed. In total, 21 issues are still open and 21 have been fixed so far. Some of the still happening issues: Ref Crashes Repro Title <1> 5471 Yes BUG: workqueue lockup (5) https://syzkaller.appspot.com/bug?extid=f0b66b520b54883d4b9d <2> 1155 Yes INFO: task hung in lookup_slow (3) https://syzkaller.appspot.com/bug?extid=7cfc6a4f6b025f710423 <3> 249 Yes WARNING in kernfs_remove_by_name_ns (3) https://syzkaller.appspot.com/bug?extid=93cbdd0ab421adc5275d <4> 182 No INFO: task hung in eventpoll_release_file (2) https://syzkaller.appspot.com/bug?extid=63ab1a905aebbf410bb7 <5> 118 No INFO: task hung in do_renameat2 (2) https://syzkaller.appspot.com/bug?extid=39a12f7473ed8066d2ca <6> 77 Yes INFO: rcu detected stall in sys_openat (3) https://syzkaller.appspot.com/bug?extid=23d96fb466ad56cbb5e5 <7> 43 Yes INFO: task hung in kernfs_dop_revalidate (4) https://syzkaller.appspot.com/bug?extid=da20d108162166514db6 <8> 38 Yes INFO: task hung in kernfs_add_one https://syzkaller.appspot.com/bug?extid=e4804edf2708e8b7d2a5 <9> 31 Yes INFO: rcu detected stall in sys_newfstatat (4) https://syzkaller.appspot.com/bug?extid=1c02a56102605204445c <10> 23 Yes WARNING in kernfs_get (5) https://syzkaller.appspot.com/bug?extid=2f44671e54488d20f0e6 --- 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.