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[23.128.96.35]) by mx.google.com with ESMTPS id n125-20020a632783000000b0056a670ebd6fsi3020655pgn.669.2023.10.03.22.17.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Oct 2023 22:17:01 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.35 as permitted sender) client-ip=23.128.96.35; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.35 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by groat.vger.email (Postfix) with ESMTP id 68EFB82372C0; Tue, 3 Oct 2023 22:16:58 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at groat.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241347AbjJDFQk (ORCPT + 99 others); Wed, 4 Oct 2023 01:16:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42360 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241337AbjJDFQi (ORCPT ); Wed, 4 Oct 2023 01:16:38 -0400 Received: from mail-ot1-f71.google.com (mail-ot1-f71.google.com [209.85.210.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5916CAD for ; Tue, 3 Oct 2023 22:16:34 -0700 (PDT) Received: by mail-ot1-f71.google.com with SMTP id 46e09a7af769-6c65c78d808so2100004a34.1 for ; Tue, 03 Oct 2023 22:16:34 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1696396593; x=1697001393; 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=xsl5iHyLS4qMdG5lx1KkFmQgiDnWMJRcCrl39PiOj5A=; b=LrrnXhF6JBg+7QDa3LeYN1N++CEt+0SwsGJpE4PfZwKluKz3iZFpyA5XQ8nOJSji3Q fy6hjiMr4MMchNWNU7DW0n9VFoZ7wF4g7FPacQQTH/knC7dzkNDEwWZXx8AL76JwpqVs gcfbQEbUIzmlrb5N99vt6/VNq6Cf8Fk4AoKPoGs3rWtO1NU+6K4BR4YBLI6HRM0pYhIC 1p5AxqRAI1gJaLtlpJxZ8fOC/mBCiNqUQ+fXUBekH7zpjaG/HMIlOxbvwpJzqdmedAS4 YyavJr7eB1qTIlD5UY9dkyKLrrDYnmvoV/xlCFUyKge3isKRSEgDJWqX0653THOSoS29 8rxg== X-Gm-Message-State: AOJu0Yyv3kcO852KU26XABeavgYfgN1Xi1PtBgeaiBA3G+X++bK6Pnvz ykK1zg4wWjaHgod1taYuQEb+CdBmdz6GbtyEpT7MfOMB22MM MIME-Version: 1.0 X-Received: by 2002:a05:6830:1154:b0:6bd:58f:d8c1 with SMTP id x20-20020a056830115400b006bd058fd8c1mr370654otq.1.1696396593664; Tue, 03 Oct 2023 22:16:33 -0700 (PDT) Date: Tue, 03 Oct 2023 22:16:33 -0700 In-Reply-To: <0000000000005f05820606a0838a@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000005d185b0606dd1cbf@google.com> Subject: Re: [syzbot] [mm?] WARNING in copy_hugetlb_page_range From: syzbot To: akpm@linux-foundation.org, brauner@kernel.org, hdanton@sina.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, llvm@lists.linux.dev, mike.kravetz@oracle.com, muchun.song@linux.dev, nathan@kernel.org, ndesaulniers@google.com, riel@surriel.com, syzkaller-bugs@googlegroups.com, trix@redhat.com, viro@zeniv.linux.org.uk Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=2.1 required=5.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SORTED_RECIPS, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on groat.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (groat.vger.email [0.0.0.0]); Tue, 03 Oct 2023 22:16:58 -0700 (PDT) X-Spam-Level: ** syzbot has bisected this issue to: commit 446503572dc452fc544d6898113feb0f3801477b Author: Rik van Riel Date: Sun Oct 1 00:55:50 2023 +0000 hugetlbfs: replace hugetlb_vma_lock with invalidate_lock bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=146c879e680000 start commit: c9f2baaa18b5 Add linux-next specific files for 20231003 git tree: linux-next final oops: https://syzkaller.appspot.com/x/report.txt?x=166c879e680000 console output: https://syzkaller.appspot.com/x/log.txt?x=126c879e680000 kernel config: https://syzkaller.appspot.com/x/.config?x=3fe9c462fee1649f dashboard link: https://syzkaller.appspot.com/bug?extid=ec78016e3d67860eec28 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11e4b011680000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11772062680000 Reported-by: syzbot+ec78016e3d67860eec28@syzkaller.appspotmail.com Fixes: 446503572dc4 ("hugetlbfs: replace hugetlb_vma_lock with invalidate_lock") For information about bisection process see: https://goo.gl/tpsmEJ#bisection