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 1F5D5C04A6A for ; Wed, 16 Aug 2023 03:23:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241551AbjHPDW5 (ORCPT ); Tue, 15 Aug 2023 23:22:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38180 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241581AbjHPDWe (ORCPT ); Tue, 15 Aug 2023 23:22:34 -0400 Received: from mail-pg1-f200.google.com (mail-pg1-f200.google.com [209.85.215.200]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 18B5226A4 for ; Tue, 15 Aug 2023 20:22:32 -0700 (PDT) Received: by mail-pg1-f200.google.com with SMTP id 41be03b00d2f7-565aba2e397so4438733a12.3 for ; Tue, 15 Aug 2023 20:22:32 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1692156151; x=1692760951; 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=ooGNY7qKQQrjisOoBTNramsab3weG3fX3Z2Pk0O7aY8=; b=T9aG7TtHEh/8VkZQJb0jCn8hZKo1ZTz2dWjoeHGFo2hM50RrqIR0RneblLlB42fyVj XekPEkwf2ro0f6k8dNMteHOvvDr4UuJF4k65sqSBxfseD5s3TeMTUfCrj8mp/c10COOC JuEr+jeIaNtFRHpSSiUQmnDQZSw0zxc8djzwvguUnyCTxMaKLrbtGakYNbKjZl8BlhGB n6dbvHAgcsArX1kQpNXaQexCf2aiQq/ZjPw529gC9Cmqx8YVYNpsYTUr+f2a5cZdYYCy tYn00JKe5/0pPI/6decMmmddXCM3cku0iwoc2tCB+vwb52BZy6YfA20d1OR4X5PiZAJH Md8A== X-Gm-Message-State: AOJu0YzbTkDLfT04Y8u2CQcYzx+VHC0nSk0/XJrKG1pY8LlZEdKE0N04 9Vf6eN4sMvTiLFiCfoynrlZabknvpWl8Iv/vxVQ/ObJjypxD X-Google-Smtp-Source: AGHT+IGzBr6H5KaPX1XvTBWzFlq1MEiZGuRTXVrXmq3Vs6XNPA0xc9PqfBi64qRdEdDn4KjRzrBadwS3aIRuRhpGwtD3IivJoeSd MIME-Version: 1.0 X-Received: by 2002:a63:af50:0:b0:565:ea31:5c5c with SMTP id s16-20020a63af50000000b00565ea315c5cmr116967pgo.7.1692156151629; Tue, 15 Aug 2023 20:22:31 -0700 (PDT) Date: Tue, 15 Aug 2023 20:22:31 -0700 In-Reply-To: <000000000000f1a9d205f909f327@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000528ff0060301ce79@google.com> Subject: Re: [syzbot] [ext4?] possible deadlock in quotactl_fd From: syzbot To: adilger.kernel@dilger.ca, brauner@kernel.org, jack@suse.com, jack@suse.cz, linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, tytso@mit.edu 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 949f95ff39bf188e594e7ecd8e29b82eb108f5bf Author: Jan Kara Date: Tue Apr 11 12:10:19 2023 +0000 ext4: fix lockdep warning when enabling MMP bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13a06a65a80000 start commit: 1dc3731daf1f Merge tag 'for-6.4-rc1-tag' of git://git.kern.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=8bc832f563d8bf38 dashboard link: https://syzkaller.appspot.com/bug?extid=cdcd444e4d3a256ada13 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12cc2a92280000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10dc5fa6280000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: ext4: fix lockdep warning when enabling MMP For information about bisection process see: https://goo.gl/tpsmEJ#bisection