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[2620:137:e000::3:4]) by mx.google.com with ESMTPS id oc5-20020a17090b1c0500b0026811da0fc7si5224777pjb.128.2023.09.14.22.52.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 14 Sep 2023 22:52:48 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:4 as permitted sender) client-ip=2620:137:e000::3:4; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:4 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 howler.vger.email (Postfix) with ESMTP id B54F885A0419; Thu, 14 Sep 2023 22:49:33 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at howler.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232160AbjIOFte (ORCPT + 99 others); Fri, 15 Sep 2023 01:49:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41462 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232057AbjIOFtd (ORCPT ); Fri, 15 Sep 2023 01:49:33 -0400 Received: from mail-oi1-f198.google.com (mail-oi1-f198.google.com [209.85.167.198]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F07552710 for ; Thu, 14 Sep 2023 22:49:27 -0700 (PDT) Received: by mail-oi1-f198.google.com with SMTP id 5614622812f47-3aa17bcf306so2309779b6e.0 for ; Thu, 14 Sep 2023 22:49:27 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1694756967; x=1695361767; 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=cXDLU6GhPRgxvgHhWczS2W48hUEzfbdQ+kiAI/fzXHg=; b=QXqGWRaBytulVHHAudvrhY5Jzw8SEAKIwZxS/2BPmS2/lq4m69MA7rp3BlMdPcoFOB NY++G/TR0BYrGLxW3aSdfvHgmEUwQRsBgZsGT9vxJ/LCSEr+OwWbJqoJP6kL8YX9K973 /hq97NDB2BpaiSI1Y8dWxRXeTx/vBdvf/XpN0FGEdpbdSBqHh7M2iZCjTej2cgddhf/d AGl/1wwaEV8boVVT32AlZ6RM94NmaFpsFQ8uLd4F/KExxwEnJyjsayHvY3C9M5JxPZ/G m+GhVlfLjAe6FWfXeFiMpOrrh73xlA+f6AKrI6AAOinaDokOC4lnC/HwHQPxmSkR1vGD 6WJw== X-Gm-Message-State: AOJu0Yxlt9sdJsbIoEVtWAvvXPRPlptsOhjfxI0OKGoz/tvL2Mwm4lVo yIv6zzHZLx6Et7Z6G6DPyH6uVr/6zAu5XiLdxzRJjvy6C1jx MIME-Version: 1.0 X-Received: by 2002:a05:6808:2115:b0:3ab:81e4:4d78 with SMTP id r21-20020a056808211500b003ab81e44d78mr311949oiw.8.1694756967306; Thu, 14 Sep 2023 22:49:27 -0700 (PDT) Date: Thu, 14 Sep 2023 22:49:27 -0700 In-Reply-To: <0000000000000534da05faa4d3d4@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000045d4d06055f5bff@google.com> Subject: Re: [syzbot] [f2fs?] WARNING: lock held when returning to user space in f2fs_write_single_data_page From: syzbot To: chao@kernel.org, hdanton@sina.com, jaegeuk@kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, nogikh@google.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=0.9 required=5.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H2, SORTED_RECIPS,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net 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 (howler.vger.email [0.0.0.0]); Thu, 14 Sep 2023 22:49:34 -0700 (PDT) syzbot suspects this issue was fixed by commit: commit 5079e1c0c879311668b77075de3e701869804adf Author: Chao Yu Date: Fri Jun 2 08:36:05 2023 +0000 f2fs: avoid dead loop in f2fs_issue_checkpoint() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15aae552680000 start commit: c8c655c34e33 Merge tag 'for-linus' of git://git.kernel.org.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=5eadbf0d3c2ece89 dashboard link: https://syzkaller.appspot.com/bug?extid=eb6201248f684e99b9f8 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13130a1c280000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13d919f8280000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: f2fs: avoid dead loop in f2fs_issue_checkpoint() For information about bisection process see: https://goo.gl/tpsmEJ#bisection