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 37510C4332F for ; Sat, 11 Nov 2023 01:37:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230250AbjKKBh5 (ORCPT ); Fri, 10 Nov 2023 20:37:57 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42440 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229836AbjKKBhy (ORCPT ); Fri, 10 Nov 2023 20:37:54 -0500 Received: from mail-pj1-f72.google.com (mail-pj1-f72.google.com [209.85.216.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CB8164686 for ; Fri, 10 Nov 2023 17:37:51 -0800 (PST) Received: by mail-pj1-f72.google.com with SMTP id 98e67ed59e1d1-280997b23eeso2587411a91.3 for ; Fri, 10 Nov 2023 17:37:51 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1699666671; x=1700271471; 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=Ht3AJHcFshZgfyUBgkQ6SpFcmhkxhD1wFBZ8f4r5U8Q=; b=kXDmy9HdhWbQVEVvcsbGWYl7mEKh+cok91aDj5yePTmby1Jk5qzd7JvUSfgWUeLJkC /3Z5u2+oQEfvwdld/0gzJNfDQv/YUz0ek58oKXWUvWxPBN37z9hJky87HVH6xb4X7QaA mZSQlpFl5D49ngf6I3IUcUhEljnSNyrFcOVQZ0r/VBdktSKYPRZ9qY/ggEzKtEuUaOkC izG3zGCu92uDk4ELg7/83act/L/m2qM+QMOyjNsxj8rZeUx8gUNGz+qbT542tZ63ZHcD NgKDLZVYqeIzW00A+IQqHvdpOb9O8byN+ZEHPQIlw9mQQO6aqN+tDyH4aUAc3zarC+8S JkIw== X-Gm-Message-State: AOJu0Ywc6VwOL56HzSJ8zSqg3EqQYBwDY0jo6tPLnJYi6Xul6HFOCczh Q3EuOWx5JYkgZxfzy4OWwQTFd1e6G9SJZxHN4qaK2ipVs9O/gJo= X-Google-Smtp-Source: AGHT+IE94UzeZVEgRTPrFlYzrwd2JEbuDCmY3/uTx852QHtzKYKVOnwdAHB821u12lO3Nu5sP5ZL0PxFcoGk49A2DBy9uRdu8Hq3 MIME-Version: 1.0 X-Received: by 2002:a17:90b:2dcc:b0:280:2f43:1f32 with SMTP id sk12-20020a17090b2dcc00b002802f431f32mr196239pjb.2.1699666671364; Fri, 10 Nov 2023 17:37:51 -0800 (PST) Date: Fri, 10 Nov 2023 17:37:51 -0800 In-Reply-To: <0000000000001959d30609bb5d94@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000002ef35d0609d67c95@google.com> Subject: Re: [syzbot] [PATCH] test 305230142ae0 From: syzbot To: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org For archival purposes, forwarding an incoming command email to linux-kernel@vger.kernel.org. *** Subject: [PATCH] test 305230142ae0 Author: eadavis@qq.com #syz test https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 305230142ae0 diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 401ea09ae4b8..d2b6e4d18c89 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -4931,7 +4931,8 @@ int btrfs_get_free_objectid(struct btrfs_root *root, u64 *objectid) goto out; } - *objectid = root->free_objectid++; + while (find_qgroup_rb(root->fs_info, root->free_objectid++); + *objectid = root->free_objectid; ret = 0; out: mutex_unlock(&root->objectid_mutex); diff --git a/fs/btrfs/qgroup.h b/fs/btrfs/qgroup.h index 855a4f978761..05b4b8dd0fcb 100644 --- a/fs/btrfs/qgroup.h +++ b/fs/btrfs/qgroup.h @@ -425,4 +425,6 @@ bool btrfs_check_quota_leak(struct btrfs_fs_info *fs_info); int btrfs_record_squota_delta(struct btrfs_fs_info *fs_info, struct btrfs_squota_delta *delta); +static struct btrfs_qgroup *find_qgroup_rb(struct btrfs_fs_info *fs_info, + u64 qgroupid); #endif -- 2.25.1