From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out30-113.freemail.mail.aliyun.com (out30-113.freemail.mail.aliyun.com [115.124.30.113]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 71CA521A92F for ; Thu, 5 Feb 2026 05:54:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=115.124.30.113 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770270849; cv=none; b=RkVYshjcNVva22ITtyOL17AeMFEa5b4S+305q4fp59SFz1hNgdxJz+iwcDYfyYbK0keiBAtTwjPShA9wc30YujzI0f8Uj41fO4It9EjVmK2Nen1z/xVipez4Fbt4E4bae749e/gP7qWTOAJz6Etu4nAtxy+w+KhXUuNOBjniw4I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770270849; c=relaxed/simple; bh=VyFLENWgjGkwDaLc3CbqW199qDVg2GMkzKHJVvUDN7E=; h=Message-ID:Date:MIME-Version:Subject:To:References:From: In-Reply-To:Content-Type; b=K9HjzO6qfHvjO3wntq1DV8RTpIlgabCsTCi9C5K58EH9W2d/wRh2ooiRyCCzAcj6yfzgPvZDxK0O4QuZL/Ic8H51XVcinhAc33j048Tc2EItj64FPWE2zqb9JtSEBbGqbqJILHNN3VqxYKDOw9N62KMld6nbP8u4y9mb79o9XUk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.alibaba.com; spf=pass smtp.mailfrom=linux.alibaba.com; dkim=pass (1024-bit key) header.d=linux.alibaba.com header.i=@linux.alibaba.com header.b=kLG4D8VO; arc=none smtp.client-ip=115.124.30.113 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.alibaba.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.alibaba.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.alibaba.com header.i=@linux.alibaba.com header.b="kLG4D8VO" DKIM-Signature:v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1770270839; h=Message-ID:Date:MIME-Version:Subject:To:From:Content-Type; bh=b86ovKP+ab8HMH2dN7Q6T3UeJOE29A7dljYvTF2CV5s=; b=kLG4D8VOQRRtmg8DMqrriLeoBSaOKJB3dPmYjDzboMX+ESYFyBd0F9RjOaeUMg4MV1VMUI+MpT93ctSiWgPXk1wkzTa9c1LmMIOn8sxa68hjvu/Dayy1JKthW2OIrUiholODAdrPUUNfr00TvM3448iEVFNbZ/KRPMj/aEYVHkQ= Received: from 30.221.130.135(mailfrom:hsiangkao@linux.alibaba.com fp:SMTPD_---0WyZngzr_1770270838 cluster:ay36) by smtp.aliyun-inc.com; Thu, 05 Feb 2026 13:53:59 +0800 Message-ID: Date: Thu, 5 Feb 2026 13:53:58 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [syzbot] [erofs?] WARNING in erofs_iget (2) To: syzbot , linux-erofs@lists.ozlabs.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com References: <6983fff5.a00a0220.37c87e.0024.GAE@google.com> From: Gao Xiang In-Reply-To: <6983fff5.a00a0220.37c87e.0024.GAE@google.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 2026/2/5 10:27, syzbot wrote: > Hello, > > syzbot has tested the proposed patch and the reproducer did not trigger any issue: > > Reported-by: syzbot+c2dd47dc153320cc4692@syzkaller.appspotmail.com > Tested-by: syzbot+c2dd47dc153320cc4692@syzkaller.appspotmail.com > > Tested on: > > commit: 1ec50c08 erofs: update compression algorithm status > git tree: git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git dev-test > console output: https://syzkaller.appspot.com/x/log.txt?x=119f5a5a580000 > kernel config: https://syzkaller.appspot.com/x/.config?x=2168d83cc33f9cb6 > dashboard link: https://syzkaller.appspot.com/bug?extid=c2dd47dc153320cc4692 > compiler: Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8 > > Note: no patches were applied. > Note: testing is done by a robot and is best-effort only. #syz invalid The issue was valid but introduced by a new commit only in linux-next: erofs: use inode_set_cached_link() PATCH v2 already fixes this issue.