From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) (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 1D2B7235355 for ; Fri, 1 Aug 2025 10:43:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754044987; cv=none; b=X0XihONb3uT1HG8r8mnX7bikVxORt5W5BtwU0DQ6JzSkygDKnRqWfE0UJd6NysSULLr7uU8KtItlQ+s4cJICRjYPybH+FMGa4xPvSctjLIDk3johSXPqdUxyVol8hz16Z+EMGzAh/XBOdnYlvJdpmAX2+iEINZQBQ1CrudoozBE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754044987; c=relaxed/simple; bh=zjyj9ZoVbLtOedm3SnSBw1q0yHuF8I7QpJ+Senhv4wk=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=Qvng+DQfgwzy2uqpPyelkd2+5Ezyy7XuXXJ2YPK035EegD4liIsEDxwnyZ96I06RLBrDN/MzvnXUh1x3JpKf4x46DMzG/8kHg7NbcNI8gYWjlmFAFz2xSA6xg0ghuHGiDS5EBAq4Gzn2m54uyBpbRYmJ+PxrwY5eJ/wzQWJVl/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=209.85.166.198 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-il1-f198.google.com with SMTP id e9e14a558f8ab-3e3f75449b4so11344285ab.2 for ; Fri, 01 Aug 2025 03:43:05 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1754044985; x=1754649785; 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=PoQsNyoD90if1Yi5tS33Af8CsMkfK/KVVhqGF8eskKg=; b=k7oFt/RUKW7WcQtTNZB/SAud6pAhEZR0RGE1BDK1BnpXXGpLU+jpJU3f9bkLazDvOs /LM1VvkJKUUGlp2aFzWisMUZGpMGCmI88KHgK6M2GAwK937N4F7HWu4tu3xNG5ln/XaB dpvCmr4eQ6iEXKg1yRqCM7bPoRDdFq6WK6ZMaIYr2ujWIQIHyEoh2cCFarjGJVjkbGYU OuPsZCjBMzYvjtyZiN1+FQ8sd6ZXhYV6yfAWC8zuob64J8EspZndfk8J/Qa8UHW7QYtt BMG5Z7WQBh4/Wj8TjdRSzWG/5VarEH5t/XsFOb1pDbj8Too8nPcekQRPxccLVK+AvLPq IhWQ== X-Forwarded-Encrypted: i=1; AJvYcCXGr+2/B4DkT6PvgjLeRTWFVtqpQPhTVaxqyYR37CHohwJYu6XUknCNYiW8mDi93zfpxFs=@vger.kernel.org X-Gm-Message-State: AOJu0YwDHG64DhczFIIqVr3gzK+WjFVH5+kQR3MiCY4+Kys5pcCq97rX iA7GIB0C8cvCUFFVqT5IscJj5uWYZ8u2opt92gfC3i8H/tnGvUeJ+nBWBBwJvTNAih8AKxeXaYG /plUtm3ADyHWectFa9RR0TLwn4Inn5x5JhJW2NxB9OpscprIWxouBjI/MZng= X-Google-Smtp-Source: AGHT+IFn3GqlqczW8Kp3yLnyoOXYouUB0OgxOv/K5MuUj3oqnh8jvj0ofAx18tw0dUCUJ0q0ldnZ1QbnYxPuSzxZXHmarLSHq4TC Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a92:c243:0:b0:3e2:a749:250b with SMTP id e9e14a558f8ab-3e3f625d741mr152096705ab.14.1754044984117; Fri, 01 Aug 2025 03:43:04 -0700 (PDT) Date: Fri, 01 Aug 2025 03:43:04 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <688c9a38.a00a0220.26d0e1.0069.GAE@google.com> Subject: Re: [syzbot] [mm?] WARNING in trace_suspend_resume From: syzbot To: akpm@linux-foundation.org, andrii@kernel.org, ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, david@redhat.com, liam.howlett@oracle.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, lorenzo.stoakes@oracle.com, mhocko@suse.com, rppt@kernel.org, sashal@kernel.org, surenb@google.com, syzkaller-bugs@googlegroups.com, vbabka@suse.cz Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-by: syzbot+99d4fec338b62b703891@syzkaller.appspotmail.com Tested-by: syzbot+99d4fec338b62b703891@syzkaller.appspotmail.com Tested on: commit: 89748acd Merge tag 'drm-next-2025-08-01' of https://gi.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=114c39bc580000 kernel config: https://syzkaller.appspot.com/x/.config?x=e4e0e50eb954bc80 dashboard link: https://syzkaller.appspot.com/bug?extid=99d4fec338b62b703891 compiler: arm-linux-gnueabi-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 userspace arch: arm patch: https://syzkaller.appspot.com/x/patch.diff?x=135daf82580000 Note: testing is done by a robot and is best-effort only.