From nobody Sat Feb 7 05:01:38 2026 Received: from mail-oo1-f71.google.com (mail-oo1-f71.google.com [209.85.161.71]) (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 7492819C54E for ; Sun, 18 Jan 2026 05:02:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.71 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768712568; cv=none; b=BE2Jr11sqJySBAR3yUek4lNbLP3IooChPhWmkV88igP6p7ToRBg5QW/BFc4zdV8dQyPzBEeWjdMNyeQ5c6CTddIUaaHeJnbKxgYJMeMkO0e35sGCj4RHuoXgdnSdwFPL+dAoZJfmaKHUdmaz8zU6b0IEK+IrVirk6+m0lqD247o= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768712568; c=relaxed/simple; bh=VBDBc9zDMxztdvlFf4qzq+Pxtnmr/dsp4wfK6N9/1Fs=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=IrTLBHy3QJ68aPnXBRJYC/8x05IE17xLJnMJX+cI4CGs5DwuFhwOErQwV/rTj/bNxrYjR5IM8WwlQs38bTtTLLB5WRz/r0cA/yvBdv31GaEIpHJ+BDrLBIO7PiaawHGpyVwqMiUlIhTgWBn2kKk4GEp2kbNP5ooGtz6E3SNChOw= 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=209.85.161.71 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-oo1-f71.google.com with SMTP id 006d021491bc7-65f30d38617so5930863eaf.1 for ; Sat, 17 Jan 2026 21:02:47 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1768712566; x=1769317366; 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=QZf9mDkZHOGSwIiGvQ3JcjnfrOpvtnFlsokmwqxO+FI=; b=llA4dM5bqn1rcO8wpk4M0LFuau+0+oTa1oHXvY3UbV9NtgMnJbgxNs5nRoveXKNfNq csYt9o/LIpMFmr/AW0Rcv2TpknVq0Nxqzb19KFltnMELn+oYf+lDd4vZZ/ZhX/ULBb1e V5RL1RnDIhbMOh6/fbND+FkNbpkTX0AhpUTqDOcM/+CYOpULd1dVq/ZNRNL8wbNY99IJ 872Jz6uLOPZFS/cEcOIqJ9G+mQWPbCFFSY6+pVLXdJGf1FVVqoniyKz+ZdWr8/2Sj4vS hMJVIYVfZlgN1oORQZkbkvsJ5FYTKdLNF/DaO+8x9XKJEU5vWjyXvUWONGtykdh56dt3 1SFw== X-Gm-Message-State: AOJu0YwxevEH5wm4xEURm2glOad8mesl6bxOvmEl2TPCJqytexvjlFQW kCgkvQEW8o0oAWIOcsjHVf1aIo5z9KScyDwlNfadzAwSMXjvT7zbKL2cubxtWQaaCXA5Y8SqbBH akP/+vjE9+ZtjwOL6CGZtjC7O5Pb2Kotkzx1BqLc/gVC+OzTXGRenw37ZFP8= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:1985:b0:65b:8574:2e86 with SMTP id 006d021491bc7-6611796c1d3mr3055713eaf.31.1768712566380; Sat, 17 Jan 2026 21:02:46 -0800 (PST) Date: Sat, 17 Jan 2026 21:02:46 -0800 In-Reply-To: <696b56b1.050a0220.3390f1.0007.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <696c6976.a70a0220.34546f.0224.GAE@google.com> Subject: Forwarded: [PATCH] mm/vmscan: test build to verify VM_WARN_ON_ONCE fix From: syzbot To: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" For archival purposes, forwarding an incoming command email to linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com. *** Subject: [PATCH] mm/vmscan: test build to verify VM_WARN_ON_ONCE fix Author: kartikey406@gmail.com #syz test: git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.gi= t master Test build to verify that VM_WARN_ON_ONCE in memcg1_swapout() no longer triggers after Kairui Song's reordering patch. This is a local test commit only and should NOT be submitted upstream. Signed-off-by: Deepanshu Kartikey --- mm/vmscan.c | 1 + 1 file changed, 1 insertion(+) diff --git a/mm/vmscan.c b/mm/vmscan.c index a0e3f51de749..ac8cffddc2ea 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -760,6 +760,7 @@ static int __remove_mapping(struct address_space *mappi= ng, struct folio *folio, =20 if (reclaimed && !mapping_exiting(mapping)) shadow =3D workingset_eviction(folio, target_memcg); + memcg1_swapout(folio, swap); __swap_cache_del_folio(ci, folio, swap, shadow); swap_cluster_unlock_irq(ci); --=20 2.43.0