From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 425D0EE021D for ; Fri, 15 Sep 2023 05:49:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232148AbjIOFte (ORCPT ); Fri, 15 Sep 2023 01:49:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41456 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229754AbjIOFtd (ORCPT ); Fri, 15 Sep 2023 01:49:33 -0400 Received: from mail-oi1-f200.google.com (mail-oi1-f200.google.com [209.85.167.200]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F01E12709 for ; Thu, 14 Sep 2023 22:49:27 -0700 (PDT) Received: by mail-oi1-f200.google.com with SMTP id 5614622812f47-3a9e0f4e17fso2280907b6e.2 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=DPCpnozzxL1tyCP+Wa5QZuvS0QMBhE+QLWf2CZVEQW+WSVJ4fwBVlRhsqTOQmzEe54 bmo5K/SNP+GGEt9RRsSVgfBMdXKsliK9WYTWJzpitvoq2DOf4dq9+uJwF//oCn9Ae1jW Yq1D1CBtf0IHQG39Tq8DPCiiSEZyGD2OXsvjpuOztlKg6L8ia4aPA/OWFWEPxX4/fvD7 ny2kMNh0jzsD6IaqWNIkgWOvc/OvNKruJyITi1BVY8pk999mhnInb2MAXml6CBUrr1M1 PxIQjeN6khPjKsj7dSiQQatBwVVXxfEz/kx49i8i2C8Jmb9nhkPAjO7DBWweSaxxEQ6p EkCg== X-Gm-Message-State: AOJu0YyyTJxtqNZsFdE38KOn3X2sIqF+grq2Y8kYVoXk1yOjDE1BNL+l SQOJ36p4qPovkyaJ8kGu4HjhkvfjKksm29vl1yadHZw0zxMQ X-Google-Smtp-Source: AGHT+IEK2iRnTBP7FWvcpup3PZIp5C/uidyAVstqvSMHqPBS3p8eOnCe7wZYxiiKDvJ4/y6F7OlBJBSHymT20OCuq70KuwKnRc0U 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" Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org 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