From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ot1-f71.google.com (mail-ot1-f71.google.com [209.85.210.71]) (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 4C2533A4535 for ; Tue, 23 Jun 2026 20:32:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782246750; cv=none; b=fB9CCIty92LaH6zn6/3dMaPQ3re0SURY3k6gn2ZCoNYJdxyWBBD7htiDU/DAj+A5ba2Z07wDKdGec/VyMyxmwTz2derEKs5xPCFIpCHhLM3lIaUglFRe18PsR5uUwKOdXrMMeQQQPUjsF4mpIWfpHWispgyBLstRwQBE1peXLbc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782246750; c=relaxed/simple; bh=vB2w1R/io2DbQflbTDhIEVzrSBcJr92N1Ncj6ao0dUE=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=atu3k4jpDDLlaMJSJnmZqbpEMkjh+k4/0mZHQ3MbYbjfPJt4OWwN+XDAohHp8TaiAgl0WP4EMGL2gp9PsOCicYekNWfN5mr/8Eg9OJf8pEgnP7DnSzVmaesxAwjG60eFWUbADlW8y05Ak1CGklIpiuX1BL0oc+b71iisTwexW44= 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=209.85.210.71 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-ot1-f71.google.com with SMTP id 46e09a7af769-7e757d8937aso369855a34.2 for ; Tue, 23 Jun 2026 13:32:29 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1782246748; x=1782851548; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=R8qO9CYQ4i2Ve+uZGNs0646rmmrEZtQY5ZRuuroPY0o=; b=sPM2T4WZ2BMSUeeN+EXY0u0lRTn3GnkyGLAXevOjB8WoEEY9SzZdIOzz2wB/jfdLgQ MNZGYXumW5od4QpROkEcNcVPosWKcsbG6EKP9aWzxvBKXOnydr9DXtu2PeYfRroFJPXz LLRBi9uTsRXKLFH3EMV+IGlSngQGVzuwQOSrzqpfBB26gPf2sQ51PjL5876xk3qQu8Dd QxJAfix2fTfUyB6OHxP1KiAAndsQS26NVHq0XbfKgfwXfkeKxhmpekod/ztkTyMwUBpL fXrZXTTPwrzNj8TEUR9MHCOOBk5ITCbfeXQ5uZfK7ltDrb1srPG7P9JT+OpnGx6LbkPx mr2A== X-Gm-Message-State: AOJu0Yw7kllaXLq/22WiJASBm6H6XeVKgyKwi61SgUEyAmu7owX6ATlz 24jJS7rxWVAH7et1JzeAbUNaUH5TosXc0Pcjx9oGis8A63P6bW1/W6zq7rEmrRMw1Y35pMRfol6 M7EKrVsnGhHIMFLxXOpK6Et/+FuCUW2km8uBEBxCtffLL/zkxHsrQ9pwGjDI= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:1929:b0:489:6b3a:18d1 with SMTP id 5614622812f47-48f29992528mr3167085b6e.33.1782246748463; Tue, 23 Jun 2026 13:32:28 -0700 (PDT) Date: Tue, 23 Jun 2026 13:32:28 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a3aed5c.b0c80a11.da7f.0004.GAE@google.com> Subject: [syzbot] Monthly mm report (Jun 2026) From: syzbot To: linux-kernel@vger.kernel.org, linux-mm@kvack.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello mm maintainers/developers, This is a 31-day syzbot report for the mm subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/mm During the period, 7 new issues were detected and 0 were fixed. In total, 86 issues are still open and 373 have already been fixed. There are also 44 low-priority issues. Some of the still happening issues: Ref Crashes Repro Title <1> 20360 Yes KASAN: use-after-free Read in copy_folio_from_iter_atomic (2) https://syzkaller.appspot.com/bug?extid=6cc93ec9a4035badb85f <2> 10103 Yes WARNING in hrtick_start_fair https://syzkaller.appspot.com/bug?extid=2cbf10efc23b22ff9c31 <3> 3807 Yes WARNING in trace_suspend_resume https://syzkaller.appspot.com/bug?extid=99d4fec338b62b703891 <4> 495 Yes kernel BUG in filemap_unaccount_folio https://syzkaller.appspot.com/bug?extid=17a207d226b8a5fb0fd9 <5> 194 No INFO: task hung in migrate_pages_batch (4) https://syzkaller.appspot.com/bug?extid=f523acb98cd782b4872e <6> 132 Yes INFO: rcu detected stall in __dentry_kill https://syzkaller.appspot.com/bug?extid=f8ccdac0a7eede0e1ae5 <7> 87 Yes INFO: rcu detected stall in sys_setsockopt (4) https://syzkaller.appspot.com/bug?extid=6e61d59e9d2150c8492b <8> 76 Yes KASAN: slab-use-after-free Read in folio_evictable (3) https://syzkaller.appspot.com/bug?extid=4c7590f1cee06597e43a <9> 50 Yes memory leak in xas_create https://syzkaller.appspot.com/bug?extid=a785d07959bc94837d51 <10> 19 Yes INFO: task hung in writeback_iter (3) https://syzkaller.appspot.com/bug?extid=1e3ff4b07c16ca0f6fe2 --- 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.