From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f69.google.com (mail-io1-f69.google.com [209.85.166.69]) (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 805BB12B8B for ; Mon, 19 Aug 2024 02:01:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724032870; cv=none; b=dEHBx3ZCujsytAI25wY+0ydzafrRRMwWfGWGNMASTZuZjZZ6TgD3EcIVbDWhjYmIu+KFNSyKnIwYUfqybXqNSkF0eFk0l+mnxyt1eXmtu+5/32s1OehsuUajfGYFeSvPrQJvvpp1OzAJUvMPgHhtn9ipjNjfMFUwE7U7f43XHWo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724032870; c=relaxed/simple; bh=OgWOCT4Wjlm+HV9ebpkjY4u9pBTOUIOFipDgA4B67mM=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=UkTuawZkM97s6G4g1IiVBEhOKUk4vqQ4Od8zLJkt2fj4EPAb1ug5+h4XjRJJKfDY681eBwvfR21cCzySXD2gc+jr8lpFY88Oxsq+I61UAxydAvEb9piltPs/lE2e9K3k6SrCLiNl5QmBdfJq5mgWyOlw6bSpq6P7JHd5bapK7So= 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=209.85.166.69 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-f69.google.com with SMTP id ca18e2360f4ac-81f9504974dso389766339f.2 for ; Sun, 18 Aug 2024 19:01:09 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1724032868; x=1724637668; 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=2+QNJpId+oyT1kDC7KAhEmCmOfaeqxQcEtSQX5RD9F4=; b=VVCVkojmMILcJxbDz3mC/ngDpAQm0BPz7nMDFrmdQ8tDt2geCsMOn/c0Dkr0PFyVqv tFvRw4jNJuczX4AYlp2bD7r1M/FWhzomSFFOZ5nBJfON8AGKFLZxg8nNfe9PaeK/DI5F uKlEGuIkzWCw+6t4l3nOKAuUjCNvH+CPqSlDyNKOY7cmkmU5k9nXmJCHqFquYsUY16oT uHviW+NL2br5ety3Z7+UsKtSW2plWQGukfvxhBio0y5/2GLtQLg3GHnBBuH6cpIkWlDo wvpawU2KX55tI0w51hYo2/DNtyV/iVD2gFMZ9VFKYFdDEtdPDLv0k8TotNtfB9PjHB7J hzTQ== X-Gm-Message-State: AOJu0YwStVo/MRQO3VUljXE2ir0xPB2jM5vM1sjag9+uN443tIT+//0A 7bgwDDRiq3Xsm4l8W6KvIoCy2br2JXe8x82DqRU5vtKK7D30B5IOrj1NnVbgrxGl4RaSRJMxBrG 5Z4KstHTylUC0DL7YckSiBJA+Xatb8c5aiDb26PkFqBMN/+FDoZR+71Y= X-Google-Smtp-Source: AGHT+IFbsrvqWxtPr/Z4SBXtgLE6QDy61uc0rX9JF0PAMEObOP0dLEvbOcI89pjz4fAxsz2jXLvs6pGxl8y/bjUw0HsPpsjaXZ9s Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:1316:b0:4c0:9a3e:c260 with SMTP id 8926c6da1cb9f-4cce13ddc5cmr690545173.0.1724032868676; Sun, 18 Aug 2024 19:01:08 -0700 (PDT) Date: Sun, 18 Aug 2024 19:01:08 -0700 In-Reply-To: <0000000000007541d9061ff83615@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000b81092061fffae2b@google.com> Subject: Re: [syzbot] Re: [syzbot] [ocfs2?] WARNING: bad unlock balance in ocfs2_read_blocks 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: [syzbot] [ocfs2?] WARNING: bad unlock balance in ocfs2_read_blocks Author: lizhi.xu@windriver.com remove metadata io lock when sb getblk fail #syz test: upstream c3f2d783a459 diff --git a/fs/ocfs2/buffer_head_io.c b/fs/ocfs2/buffer_head_io.c index cdb9b9bdea1f..e62c7e1de4eb 100644 --- a/fs/ocfs2/buffer_head_io.c +++ b/fs/ocfs2/buffer_head_io.c @@ -235,7 +235,6 @@ int ocfs2_read_blocks(struct ocfs2_caching_info *ci, u64 block, int nr, if (bhs[i] == NULL) { bhs[i] = sb_getblk(sb, block++); if (bhs[i] == NULL) { - ocfs2_metadata_cache_io_unlock(ci); status = -ENOMEM; mlog_errno(status); /* Don't forget to put previous bh! */