From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f70.google.com (mail-oo1-f70.google.com [209.85.161.70]) (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 6E5142882A7 for ; Mon, 5 Jan 2026 08:20:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767601220; cv=none; b=gfmPepbduwrGu9zNBYKLi1ygCfZvmboADK7qBvxD2xtmQYspP/Phs0cx+r90KH1mpq7u79g/LS4SztSsxTq3TxMuogD2+38tiPir6+PJwH2r88TG+CxGUXQnf11A3HKUGWqwtavnxWpfTuDjASBHMTpy6Hx4KpDVEX5par7CABc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767601220; c=relaxed/simple; bh=hic5s2PvHr0jwUL/bkglljvM+2nzLM1/Zcse+EFF7PQ=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=QzRinflVzkQv2EDD+ybM1P7M4VGMyB0sGN4Idu9GCtQyvAiN89a5Xb1OwSscE63fW1cAB9mRS45J0TxM/MyF6HMkUYyyYBhMz3UFT6fs0uJOLzsDT/fywpRFzsiBvLN8H4BaHNpG80xisf7PNZPJ8Ot0TgpbmKU1NQEZoC5DCDI= 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=209.85.161.70 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-oo1-f70.google.com with SMTP id 006d021491bc7-65b2cd67cceso27778531eaf.0 for ; Mon, 05 Jan 2026 00:20:19 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1767601218; x=1768206018; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=bMExAptZ5CPCI27TfXQAsUvqUKJcdxrvNY1j8w2j91E=; b=XLam1XE4Mg2ZeAX2AqsCN5qlQJsf6GitSOB0PqL5+9Bz/aVTYStySfGKNNQ5Wk7hRH 9aoLn0q65f8rkbH5GmRYPPB76PUxkvJcISNrOSe1t0hWHPQ7E+Js5H7K2ETgg9frFkun tjEVX3mPH4YAErGj8kbiQKVVk4ULHmPc6CsPzCBmTa3TNx75sXe1chTK8PK9eE0fgo35 NGWZ17+gdThTiJz7YnkNZxsKvVmJy3prA4JYZZDjTWWaPnUzBQ7lf4vJtlBFUZvtK09k GdUWrQ9zeHasn2UoB5QMPEoy2BHPs2g5wXd4IYCUMO5sB2vDU2Z/6KcHdqiczvOsJNXd GXzQ== X-Forwarded-Encrypted: i=1; AJvYcCUZBlcL044SC1ZkqUFTOFYCAr54WvX6Oi0kKMx/oxN/sw4thEP/qB+2D0SaL3Ui30ZsR61ZuoscP/P54So=@vger.kernel.org X-Gm-Message-State: AOJu0Yztwy787wT7zpQ+mey6RBL8Luq+veNAlqKVepOebO0SeGyRdf2P bDgO8FybM00PgD6Q3G2CMSB8SV3vBjbWikPurFZPrrC8SwInt6zoDrsj3oM8W0v6H+BGNlr1WNt IHnNXQw0MnArPh6picNH3x07QivjYMX/ef8KjzIiSQamlmxVRbEE6pwXpgoU= X-Google-Smtp-Source: AGHT+IFXaST1uC3WD96NTyoYvkWSADcTTSKAzNGwIaNsz3qkUTwLUbENlJ54E2Jl7DSkONip4euxKdPS/aPZFlwhY94c0Pn2VKqB Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a4a:ea91:0:b0:65e:f5db:f478 with SMTP id 006d021491bc7-65ef5dc0810mr6433357eaf.22.1767601218371; Mon, 05 Jan 2026 00:20:18 -0800 (PST) Date: Mon, 05 Jan 2026 00:20:18 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <695b7442.050a0220.1c9965.0025.GAE@google.com> Subject: [syzbot] Monthly f2fs report (Jan 2026) From: syzbot To: chao@kernel.org, jaegeuk@kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello f2fs maintainers/developers, This is a 31-day syzbot report for the f2fs subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/f2fs During the period, 2 new issues were detected and 0 were fixed. In total, 9 issues are still open and 72 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 1435 Yes kernel BUG in f2fs_evict_inode (4) https://syzkaller.appspot.com/bug?extid=5c81eb8c0a380fa578b5 <2> 1345 Yes INFO: task hung in f2fs_balance_fs https://syzkaller.appspot.com/bug?extid=8b85865808c8908a0d8c <3> 205 Yes INFO: task hung in f2fs_issue_checkpoint (2) https://syzkaller.appspot.com/bug?extid=8a7eea50810efde15b0a <4> 1 No kernel BUG in f2fs_put_super (4) https://syzkaller.appspot.com/bug?extid=c0a575209250b34549be --- 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.