From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) (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 878066FE26 for ; Thu, 4 Apr 2024 20:35:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712262907; cv=none; b=UhPcquQwzXH0UNSgnr1cTxHPgJhtb/3J5qzSy7DQbgHDWm5jsA4UuJXagtJa/2HL9A2v5aHTZvqp28jBKidLbO5dbxALfNBa09qyb9AcPcbad/wIbM1S17YvV49+DuhOoAQ8WUW3X/ozPP4ORjh0KmY0UtK+bMls6Wf6upEu/GI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712262907; c=relaxed/simple; bh=xyNQ9LII689lLqTXyfi5pCT+jOJLL653v3tL07feIGw=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=CuZPdQn6GJSaATbmLVF6cbLnHVCGGa5Zh+JJpXc1aBa1quwxRx44zRiZEgT3mAj4S4BU6vvH0c5f4JKb8dN6dgcmvmyY2iEN5z+Bz03dXKo7SkfsWNhOXpUX9e1uD6kG51ydZjS6auLlpgWtH05/9AQpC97pAcLHjm0kficGp/c= 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=209.85.166.71 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-f71.google.com with SMTP id ca18e2360f4ac-7c7f57fa5eeso128073939f.1 for ; Thu, 04 Apr 2024 13:35:05 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1712262904; x=1712867704; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=smw4QHbDQqqRXF3MpcRJToT/tkL7bhSfX/z4T0s3H14=; b=iQLdLuyHA7ygkMBOb+I+KKKHebWGIHX9np7qvx97qcYjFFydpPgD8OyjN1pcVnJIjb 0OtxzhkX6hGE02ARkigwVbtHU77dUGTn5EvvVCLjv+Yu4Lnw3sbRyF1C7dI3eQXKTcjw 7paNyyELqCCK9YORPmv6EFa4XNRXtvecbKXf8+pC4oOVM2fN5X0Ih2wv1h/d5m4Wsd2y lKOiHOAB7PckCbuhpcBWD2/yJ+f8A2fJ8gky84QBDCUFH+MEghj7U7CvR/LTZ2xN7Ryv fAIntbyE2BjnXVsAcGMmVPzYPU2MvS/tJBWlNQCn4z6t288dKKO5kqFX7Y5ZR9epAyJb kmEQ== X-Forwarded-Encrypted: i=1; AJvYcCVMR2dCZkaVbKN01hHr6Bh69hTq+kMD3ej4FJVOCbLmD5bONhbOMQMNmKMI/Cabrv6+cbZGnzKehKWyup0OnMTAdxdkIEuA9e30/5Jh X-Gm-Message-State: AOJu0YyLOw+BBVbQA1yewIZ1KiqKMtQs1A1rSqwW5dPTBA1YkPnM5Sbo GTnh61UqRyvjwJUNw2zb5bcM1JuqXW1WbxPdRM+QVHovZ9OAsZ9OTGLYXvjlLPxG5WghwLm9Ky8 OFWZ6UL3rebEJe5IPT+4/USYJnGHZd9OeX14ChMvoOnHPVJ9OaN4KcnM= X-Google-Smtp-Source: AGHT+IENKpnCelPUDZ/aOzBoGOZh0MLRL36FGVQ7mpcx76xmrOFFKPhC2uz6Yv9HxAP+r8R4Z1nrqeIDn5PfI2SDmZDBLdquNh1T Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6602:2dc6:b0:7cf:15d7:c2c with SMTP id l6-20020a0566022dc600b007cf15d70c2cmr21381iow.0.1712262904713; Thu, 04 Apr 2024 13:35:04 -0700 (PDT) Date: Thu, 04 Apr 2024 13:35:04 -0700 In-Reply-To: <476ef488-5f3c-420d-97ea-bb281f2891f2@arm.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000032a29506154b4614@google.com> Subject: Re: [syzbot] [mm?] WARNING: bad unlock balance in madvise_cold_or_pageout_pte_range From: syzbot To: akpm@linux-foundation.org, david@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, ryan.roberts@arm.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+c641706ad4e9688cccdf@syzkaller.appspotmail.com Tested on: commit: e04f7296 __mod_memcg_lruvec_state(): enhance diagnostics git tree: git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm mm-unstable console output: https://syzkaller.appspot.com/x/log.txt?x=10888115180000 kernel config: https://syzkaller.appspot.com/x/.config?x=1ba2443e2eb20292 dashboard link: https://syzkaller.appspot.com/bug?extid=c641706ad4e9688cccdf compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.