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 DACD5C001B0 for ; Tue, 8 Aug 2023 17:22:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234282AbjHHRWX (ORCPT ); Tue, 8 Aug 2023 13:22:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38526 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234525AbjHHRWD (ORCPT ); Tue, 8 Aug 2023 13:22:03 -0400 Received: from mail-qt1-f200.google.com (mail-qt1-f200.google.com [209.85.160.200]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8A9B01F438 for ; Tue, 8 Aug 2023 09:09:04 -0700 (PDT) Received: by mail-qt1-f200.google.com with SMTP id d75a77b69052e-40fccbf38baso71357421cf.3 for ; Tue, 08 Aug 2023 09:09:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1691510880; x=1692115680; 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=q3cVzil68L2nUakgAvD6EqtGzj4TTi2Pa4HJPh3POMA=; b=RCBxhGKi4PhLDPd8NxNX6zTg99a8EsmFKnoUibGPDW4AnIOuy90sv6BSoW1T7c/zGH N1IxBkHEnwbsfXLvXKtN9fgZ+kBilfZZhzLHqbyz3nuCxK3qQNNE/fs5A2Dnx9DMp0Bb bkOiVjL6jpJutUsScerwaUypfJWRWy/f9lkbl2HQdCN/1U6nwbT1eS2vEEOThohx19RT znfJtBd7qNT96AJL4HiVAS8DAUG8TwETEXdAbtDw/AWoDTbjKElxe1dXSfrf0l6nBTW2 D0NVcwkOAk+QZPgv2bgkTzueq/4frigl3zCjPExMIQwfn43gqOurptRtiS6LLpVcLjGz ucrA== X-Gm-Message-State: AOJu0Yxl6GX0RsNwrXbJfmjGS6aKbJQX/ZsDGv7rlBpz9+9Xro1PrzmU xPB8ASbe5KeLX1r4jew4c+sMAsxcnW+6S/VMDWUqeqJMFory X-Google-Smtp-Source: AGHT+IHHizOZQm04U255n2hskY4NzQJLWNVkNdZ3CVU7HVRYIsH/eL3hypvqAMtLgWUmWGbb1KdMh1uL7BoNkVqiAL+X1zgpxGCT MIME-Version: 1.0 X-Received: by 2002:a05:6830:3b07:b0:6b9:1768:b318 with SMTP id dk7-20020a0568303b0700b006b91768b318mr13764104otb.5.1691491360159; Tue, 08 Aug 2023 03:42:40 -0700 (PDT) Date: Tue, 08 Aug 2023 03:42:40 -0700 In-Reply-To: <00000000000069948205f7fb357f@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000a9bf5106026705ec@google.com> Subject: Re: [syzbot] [fat?] possible deadlock in do_user_addr_fault From: syzbot To: linkinjeon@kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, sj1557.seo@samsung.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 ff84772fd45d486e4fc78c82e2f70ce5333543e6 Author: Sungjong Seo Date: Fri Jul 14 08:43:54 2023 +0000 exfat: release s_lock before calling dir_emit() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=16623aa9a80000 start commit: f8dba31b0a82 Merge tag 'asym-keys-fix-for-linus-v6.4-rc5' .. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=3c980bfe8b399968 dashboard link: https://syzkaller.appspot.com/bug?extid=278098b0faaf0595072b syz repro: https://syzkaller.appspot.com/x/repro.syz?x=144ccf79280000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=135fab79280000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: exfat: release s_lock before calling dir_emit() For information about bisection process see: https://goo.gl/tpsmEJ#bisection