From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f77.google.com (mail-oo1-f77.google.com [209.85.161.77]) (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 421212FC024 for ; Sun, 8 Feb 2026 00:32:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.77 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770510754; cv=none; b=qUM6pC6Yz07f+XKxxrVFHDRnAHyDdn1bRB1/+rUCVwcOMB72okBlPin+bAT7k/e8Cehy4y8DBJhiqYFWU4EC80FvVmIMpHUepIXkXWLj0S+rWpqDhATU6wf4ZhEueSscAsiwyAS8guJ0+h67XAwdA4INSqkkoo46pWMgq3DJDQw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770510754; c=relaxed/simple; bh=HkQldeyV686wtmDpU7mFhsUzpTu5H523D4KfpGg2vGk=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=aNQjEgZW+z9pXY+EcAn8hJRL/Cwy06sSlWOKaA/I4ov1xRWR5Q0A79yQpRDNeLgCC3+LwHRf6UHUYmMV7Yh9Mz6yjd+itFbZXKGHZT4tDNE5nBwpf+DWdmUlqrsz9bmkho4fVQ2p+XdRGDpQOz+o8Eeb5fxfMx4GDKM/rBlkOyA= 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=209.85.161.77 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-f77.google.com with SMTP id 006d021491bc7-66b47c7a795so8711473eaf.2 for ; Sat, 07 Feb 2026 16:32:33 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1770510753; x=1771115553; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=fb/btBDvFdFcY76MkTw2gSdtknooApUYin07e1rogpc=; b=pwxZUVqAOEp50owYzO1On3i+oqOJJ9Rp0VA4HCXCKA4irbm0MpfxSQ/bSLFx0rAB27 5SsIkptZkUVGs7DHiD4qzQs3fhlHmz7TxbKCrV/bMmt3Brr4Rco7TWbq7dt+6dBTOFfI GZhb2vyCJNsOjVHAK0L05ePaLyE3EomlaugGXIj6aa1CBDfogecPbWJA39yNO0LexGSf bGGGH7TOQCxYajeRC+fLmQBs9DbFhPBAi+aZ83got/NK44/uEE/IDe1/jMcn7xPraPUF 0BTw5gFZnInoVhqlN32C2PR+WGfXSc8I5FWjyG5l65gaAZ5kbZps/ZBWHmqTQRWKoXzA JCwQ== X-Gm-Message-State: AOJu0YwWz/bqVVd1POvuc6WsXivNWqMMtIrnMHjQ2BcvqqrGMLXSqGzP /LNsIbG1658JEq8btj90LgcCvXOf8/qIxw0mpwsZQzJCSNBmxpkISLs+oX8SrY2tWsQhlw7ijYM i2ZjE9fKkJgC3/90myoOTSh68aYfIPzUqAffjbNMo1IR5rmUAONPXfCkkcvCDnQ== Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:2292:b0:664:85db:66bf with SMTP id 006d021491bc7-66d0c94e3fdmr3522763eaf.66.1770510753173; Sat, 07 Feb 2026 16:32:33 -0800 (PST) Date: Sat, 07 Feb 2026 16:32:33 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6987d9a1.a00a0220.34fa92.0039.GAE@google.com> Subject: [syzbot] BUG: Bad rss-counter state (6) From: syzbot To: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot found the following issue on: HEAD commit: e84d960149e7 Merge tag 'for-6.19-rc5-tag' of git://git.ker.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=145c3b9a580000 kernel config: https://syzkaller.appspot.com/x/.config?x=1859476832863c41 dashboard link: https://syzkaller.appspot.com/bug?extid=5981772e2b70777a3b01 compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 Unfortunately, I don't have any reproducer for this issue yet. Downloadable assets: disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/d900f083ada3/non_bootable_disk-e84d9601.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/da873e352c9a/vmlinux-e84d9601.xz kernel image: https://storage.googleapis.com/syzbot-assets/ee84236e98b6/bzImage-e84d9601.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+5981772e2b70777a3b01@syzkaller.appspotmail.com BUG: Bad rss-counter state mm:ffff88801b484980 type:MM_FILEPAGES val:1 Comm:syz-executor Pid:32615 BUG: Bad rss-counter state mm:ffff88801b484980 type:MM_SWAPENTS val:148 Comm:syz-executor Pid:32615 --- 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. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. If the report is already addressed, let syzbot know by replying with: #syz fix: exact-commit-title If you want to overwrite report's subsystems, reply with: #syz set subsystems: new-subsystem (See the list of subsystem names on the web dashboard) If the report is a duplicate of another one, reply with: #syz dup: exact-subject-of-another-report If you want to undo deduplication, reply with: #syz undup