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 ECEB0C05027 for ; Sun, 29 Jan 2023 08:00:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231760AbjA2IA2 (ORCPT ); Sun, 29 Jan 2023 03:00:28 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56160 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230238AbjA2IA1 (ORCPT ); Sun, 29 Jan 2023 03:00:27 -0500 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3B0B4206A0 for ; Sun, 29 Jan 2023 00:00:23 -0800 (PST) Received: by mail-io1-f70.google.com with SMTP id r21-20020a0566022b9500b00707e4ee2b6fso5054329iov.2 for ; Sun, 29 Jan 2023 00:00:23 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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=iWUjXLTnw3h+L3dZwm5YKP98PHZMaQaUEy4gOEVllR0=; b=au4zRNPCLR9pqa5xP0s62sC/Ii85jtm138I4NQrwBoIPdqeh1I9NN4fq3/N8cFusVR Wm0HSTjWB9NHD7NQSzpmPupizh/gxy7O8gtu8ht2XIzzPW/c+kc+SRSiYcplMeI1twn9 +pS2KqEwJ9KXTFE8Rew0rsgSIZrboQMRR0G4YrYCC+OfFHjL70RTB+F1ZCWmSrKcaPs+ DN2kxyexIIXiBTHHBQf77t6iazq3RLhY1k3TXT4pGQyDEktpTy7ayUymJ9Lll6mJFfWl v8nEvSwZT3qjnuywJ3L5oogBf6QDGH9vzNrXnlHtf9tq1yDu9JQxmWrz3+h/gzzl29gc ZXKw== X-Gm-Message-State: AO0yUKV9H5GsTEjw0KSKJG38kabhVDqw6FEqPRTsMZpGyNOpLyKN7Y0g XDdGmyFXysXb65xIpjss+DtOdvXOYXRJ/WAIKrO7f9yY3642 X-Google-Smtp-Source: AK7set+kUJ90GQ7HGXxpBff9eEcbdEcLgNAdzlX2Mf8X4xcjkWW2R9ZNa7JKjDRN4WMZw4u6J7f3RfS2pX3PS1zWMS+aL+pM2RyE MIME-Version: 1.0 X-Received: by 2002:a92:3004:0:b0:310:bb17:2ffb with SMTP id x4-20020a923004000000b00310bb172ffbmr1222681ile.144.1674979222613; Sun, 29 Jan 2023 00:00:22 -0800 (PST) Date: Sun, 29 Jan 2023 00:00:22 -0800 In-Reply-To: <00000000000076699c05ed7c54a2@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000091f75805f3627ddd@google.com> Subject: Re: [syzbot] possible deadlock in btrfs_commit_transaction From: syzbot To: anand.jain@oracle.com, clm@fb.com, dsterba@suse.com, hdanton@sina.com, josef@toxicpanda.com, linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org syzbot suspects this issue was fixed by commit: commit b740d806166979488e798e41743aaec051f2443f Author: Josef Bacik Date: Mon Nov 7 16:44:51 2022 +0000 btrfs: free btrfs_path before copying root refs to userspace bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14e58bae480000 start commit: 08ad43d554ba Merge tag 'net-6.1-rc7' of git://git.kernel.o.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=8d01b6e3197974dd dashboard link: https://syzkaller.appspot.com/bug?extid=52d708a0bca2efc4c9df syz repro: https://syzkaller.appspot.com/x/repro.syz?x=114d3e03880000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1320ea4b880000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: btrfs: free btrfs_path before copying root refs to userspace For information about bisection process see: https://goo.gl/tpsmEJ#bisection