From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) (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 BEE262BB11 for ; Wed, 8 May 2024 08:25:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715156724; cv=none; b=vAa42dGGOIFeSlhyTB8UFT4kOujOse186AYeQFZzLafv8UHaamNlvO0u03GxyDxZw3nksA9lMhI+lfSoUnqkhjSunS+Unzvko29cF8tg3yCDJefUPGNZaH6oonwHBwJgWM8UvnUS7+ctMpwtJHKBvneUUeW57dGUpWHeTY56tC8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715156724; c=relaxed/simple; bh=EDU6BYJKgTwBgmgJAmNIOPET2TqzGaUgJ6O6qTRYEDY=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=M7PkZbMODVQ2ljBOsdDHke6Mm2YCcVSGDYkuUim5Yru50aD0b8JBYS7evAB4FdS+VQTNkCmjkbIb+reIlWHAxNK8pBLFiPGtFG27sTSkweddINPWzQa3JbncDiea4TS3V+0dIRAtuuSRKGrzcLlGAup/E92qkef8FY+pnW/9SAI= 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=209.85.166.200 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-il1-f200.google.com with SMTP id e9e14a558f8ab-36b3c9c65d7so43608915ab.3 for ; Wed, 08 May 2024 01:25:22 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1715156722; x=1715761522; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=01um0m4r2R51n5/yLbJ8hlh10927UAuk+QC0neqhbM0=; b=WRLaYS6jttFmkT0Ho4HQmortlG9sX0fPBCznYh4LxYIYbgU+i78KU/HhJTQOPbfW00 W1OLa7AUg9RNfajLhmT/PLIBrAJkVORWnk1cUZM4RUkO7Pb/CCoUdECBCx+rqdgK88/K M2XUmlBdJUgdc6DTPSWHIAs2+SSh+DBlwy0w9/w5eJU2bd0XJNnviSx4i35D0bX2z6nS J5Psz8FbQfFMw88/XT1gCGiQE+dwUQ7aZbPeIr533KG15w96o2lu49pyOMCbfypOTEaA HSwIgNe8FwHbwnWq7hOPlwqGFyLDMKW+WRH+9oWVJa9tYdX5fQSpx8ztZvBT6295SjmU P2kQ== X-Forwarded-Encrypted: i=1; AJvYcCUT8fBp7dkjxq9L63zzOtfq3KgbwrTWiW30mtH+lEgoIgqZ+QTm/Di3RTFarCCOu0RJeQiPT2A8KRXdtHNwIRqxHdB6UMf5gw9wA8Fs X-Gm-Message-State: AOJu0Yy9JcRs7rJMxXjt18HiSy9v7fAaBXNd8B/ErNiLDqLHU6x9qe+c azIJ4V5pTeTvjr0YADrgi7ETXR2JIiRqy4LNE/1Eke9T12dFEbmBLJEyh6xGTuQoskCn7DB4Vd0 GoZO9BE5bmfLe/WcEhJnN5nX2bUG5Z/IG7PGSUwg0sNJRSVNr6orSUHU= X-Google-Smtp-Source: AGHT+IGpLM69dWDGYhR27WT7kB0GIIM1iCzIcKztfZR7y9f+VoXcA8gjpctMFXUm8agyEHKh2u9MIH/VRO9J6dhg1AJhMdpM5Cva Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a92:c549:0:b0:36c:5bd2:6b92 with SMTP id e9e14a558f8ab-36caeb3f298mr887375ab.0.1715156722012; Wed, 08 May 2024 01:25:22 -0700 (PDT) Date: Wed, 08 May 2024 01:25:22 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000002660e60617ed0bde@google.com> Subject: [syzbot] Monthly kernfs report (May 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, 2 new issues were detected and 0 were fixed. In total, 14 issues are still open and 20 have been fixed so far. Some of the still happening issues: Ref Crashes Repro Title <1> 2916 Yes possible deadlock in input_event (2) https://syzkaller.appspot.com/bug?extid=d4c06e848a1c1f9f726f <2> 282 No possible deadlock in lookup_slow (3) https://syzkaller.appspot.com/bug?extid=65459fd3b61877d717a3 <3> 246 Yes WARNING in kernfs_remove_by_name_ns (3) https://syzkaller.appspot.com/bug?extid=93cbdd0ab421adc5275d <4> 40 Yes INFO: rcu detected stall in sys_openat (3) https://syzkaller.appspot.com/bug?extid=23d96fb466ad56cbb5e5 <5> 39 No INFO: task hung in do_renameat2 (2) https://syzkaller.appspot.com/bug?extid=39a12f7473ed8066d2ca <6> 5 Yes possible deadlock in kernfs_seq_start https://syzkaller.appspot.com/bug?extid=4c493dcd5a68168a94b2 <7> 2 Yes INFO: task hung in kernfs_remove_by_name_ns (2) https://syzkaller.appspot.com/bug?extid=6d5664213a6db9a5a72c --- 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.