From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4F7AB16F909 for ; Fri, 30 Aug 2024 09:22:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725009730; cv=none; b=SeCzCWiIvJCg92j0f/bK7BID9NKtXQiLFixuEAllZO/Sk5mDrJxThd1lyp5gzgBP7LpCiU1MRhgxhvNqdGaKqoCFX5KKomubIfJN6MZN/uAJ8BMY23xSTSJxESedfMe+P0YUyFfJ+Q5UL6m9BRyek4vC05H+maMWJSGMHa79NKQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725009730; c=relaxed/simple; bh=1HOpoxBA+uaZiDmwoZLiWA0rTOMUQoek2BkUnKTBKe8=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=euwB8ra8N1cThO0E519t4dz0IUP+nLFLJJlJLdeT07yL9yMvBl5ak3lStuBRyKhtzbLUfPr/IEv6kZbTUn0IisFnv8Tzj8rY28qeagB1GRtr9fNj/RPTHauwCcfv+3o/hWCb+0Dxld7aT303vL1u+07IBdqK4B5gJPSvYFaPmiw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.71 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-io1-f71.google.com with SMTP id ca18e2360f4ac-82a1c57f4a1so168494739f.3 for ; Fri, 30 Aug 2024 02:22:09 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1725009728; x=1725614528; 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=kzI6woW6FUbrqeE58HOUd30TAk1QC3w7jfY1MYw6jYc=; b=aLyueqXGBYX2IlaIHpqQj0UbviincmpDyG3wJ2hHuJYkvI3aMv8tF4RjbYHGMcV+M3 lISnqcZ/l2GuVQl/A8a0Us9S10tlalqxufS1Deuw2IsQOEig3fO22NeonmwwiTSnKXmC jFAgfh/afaaIyfWdLcMero7FCMI7XFDzXiUuL9Mg0B3f9qyt38sRuU2zyA0c4g3bCAQt PxgVrk1cdeWGef8SxfB8T8yH865ta8QFVzl4Gu0Datjx+SFKKD65uMwdvMqToeKwZm39 aoElNhddUIlVbbvLcdmXr6VNV5I5clg76fOL/AZXXeUjUJ9acXCgNgkT4bJR+XBMnU32 MByA== X-Gm-Message-State: AOJu0YyplQhv8vkxdgqN2/wjOepjqa9tLVy9A1YmM+6o3GNLEGlJQaMM Wvg8nFYxJKaHTdRmb7FxZK2tlgfUjD0aljXJWxY+Ce2wl9FVOcNmYcrVNkYeLmUGP2jU6ZbnNEx 3+rvVcooGJOcaw0rtfaQMb6T8XBdClNhiFe56D3Ot2Wz9hFz1DNl6rYk= X-Google-Smtp-Source: AGHT+IGYxpH1JuBtyCnvz15EjdGBjTDpJ0NzJQZbt50khiggUTgcz8sr0kggssuPnfroBr9Mh+qQDAu36hDvoW1DjN2qYT6zepuo Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:210a:b0:4ce:8f9d:2d67 with SMTP id 8926c6da1cb9f-4d017ee6c32mr86714173.5.1725009728368; Fri, 30 Aug 2024 02:22:08 -0700 (PDT) Date: Fri, 30 Aug 2024 02:22:08 -0700 In-Reply-To: <00000000000044ff540620d7dee2@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000001806c20620e3205f@google.com> Subject: Re: [syzbot] Re: [btrfs?] kernel BUG in btrfs_get_ordered_extents_for_logging From: syzbot To: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" For archival purposes, forwarding an incoming command email to linux-kernel@vger.kernel.org. *** Subject: Re: [btrfs?] kernel BUG in btrfs_get_ordered_extents_for_logging Author: lizhi.xu@windriver.com or i_mmap_lock ? #syz test diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c index 82a68394a89c..d0187e1fb941 100644 --- a/fs/btrfs/ordered-data.c +++ b/fs/btrfs/ordered-data.c @@ -1015,7 +1015,8 @@ void btrfs_get_ordered_extents_for_logging(struct btrfs_inode *inode, { struct rb_node *n; - ASSERT(inode_is_locked(&inode->vfs_inode)); + ASSERT(inode_is_locked(&inode->vfs_inode) || + rwsem_is_locked(&inode->i_mmap_lock)); spin_lock_irq(&inode->ordered_tree_lock); for (n = rb_first(&inode->ordered_tree); n; n = rb_next(n)) {