From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) (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 D7CAC14E2C8 for ; Tue, 28 May 2024 17:24:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716917045; cv=none; b=P/lIj5jmJGCIzrHzOqSalwrN8XQRxlA16VTxlsMefTOosBcvOj1aww267F5PDCePWfesUlGVEVpx5PHo0Tz5x3/9izAtg3clRt4jSOAN0w+9MHrmw7+04CcjMGfJMKtcNrYfoxJ9Vh3Wb8nRco7AeA4sI7FJ4IZZi0TLZ7KZvac= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716917045; c=relaxed/simple; bh=NwVtVqmDmpgrpeeU20NOiY4IDvcu6si3adnNSFoLIcw=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=hmu1FJx5qBPnWvZqlNL5kNXyKKFaxCER9hTkujugxtlBnKWDvwYNQEhp4tqLGtoR+l8GOuZ9TTjFdcwK6f091rbzgZzo0/UlWrzZiguFbsH90ywsKvQEq+r5McgGX41D1UAOEE8//gEVTMrMJ0IwLLNt1Q+l5F+vKlP237tkp4I= 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=209.85.166.70 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-f70.google.com with SMTP id ca18e2360f4ac-7ead27b49d8so138272039f.2 for ; Tue, 28 May 2024 10:24:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1716917043; x=1717521843; 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=/yNlsejU5OKeaQhEzar8+GaIUKly5Zi3CGh7ZerUnuo=; b=s50zGNdE8RhhyW66F4g24JmT4qE3D1JQSpLSkBj2mzO9kbEqqqULDQqDDsAlvnt3jA DLGZOrCl/kgIT0uM9DhrtZxIIMT1uuBtzt2xP7A0NiE+TqaRUBfNXlZhgWjav+UO//bX B7dwyGnXhxebnJXgZsBijgQAh1nA3xXPhsEQwlQfCMRY5/A4F6mlwVFkNaqkIWpFNInu r+2c98vCV4Yh8OYx/INDR17Z0F1PJYQoIR+ikVVpbl3fVKffOMSPVZ+Xq04tknPvVTul XSNx+IUUtkHD0iOgd9QBAQCabDngd9u94pY6iyru8mO+8/GeXwALn8UkEe035wIMEcTX xKZw== X-Forwarded-Encrypted: i=1; AJvYcCX6TV95Swx70uf+lgTgxmrmHwGdt3Cekr++uIQwW2TDwZwIzAhdkBz2N+mA/Hbd8HcgFROqcE8URCGils4gJwmBuhK24Gs/ X-Gm-Message-State: AOJu0YyQpYA5UvTxJcrMBUv2fbWgRYW69eje8fAnJvyj8b/VWsmPr7uE mo/PoFcRd3CgwJCITYFC/GzQLjFHhzlnt1va+wZQqZSZvL54N7TvHXBgd5pD1tnMgGvSAck6DGR Iu6s9GeiYKaKrCVQx5uv9cfIEpSXRqA3XOf7AAMrYYuj0tR2zfy81UFw= X-Google-Smtp-Source: AGHT+IG30kQLtKtkvjC2J6X5T5H0ua9sojkjqLBvu8WWwXDx31u9u2cxlt161wplXgK8/zmVo2ftC8Qefn7vAEuFgzp1fcfrBGmL Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a02:cc1a:0:b0:488:c743:c19 with SMTP id 8926c6da1cb9f-4b03fb9b001mr473972173.4.1716917043060; Tue, 28 May 2024 10:24:03 -0700 (PDT) Date: Tue, 28 May 2024 10:24:03 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000076009c061986e67f@google.com> Subject: Re: [syzbot] [mm?] kernel BUG in __vma_reservation_common From: syzbot To: akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, muchun.song@linux.dev, netdev@vger.kernel.org, osalvador@suse.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+d3fe2dc5ffe9380b714b@syzkaller.appspotmail.com Tested on: commit: c80d58cd mm/hugetlb: Do not call vma_add_reservation u.. git tree: https://github.com/leberus/linux.git hugetlb-vma_resv-enomem console output: https://syzkaller.appspot.com/x/log.txt?x=1763ba0c980000 kernel config: https://syzkaller.appspot.com/x/.config?x=b9016f104992d69c dashboard link: https://syzkaller.appspot.com/bug?extid=d3fe2dc5ffe9380b714b 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.