From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 72C2A139580; Tue, 27 Aug 2024 11:37:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.137.202.133 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724758659; cv=none; b=r48KuK6NsQR7qeJdm9ab5nWgkCzlucQyKQEcDbmH1YfGhdxOkQGQYZMhupVEKdzK5zctHC1ht4ip1uiRYJ6tRM7VAwzgwDQkID8k0ZjHQ+2rJ5Oy2YxUZC+dkMXmi9X3Utke4X3m+F7Xbz0V8E4C/AK9tR2nUbisLNsr1YuGXK0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724758659; c=relaxed/simple; bh=bfxW13z7pEPjtKFNOU5w7SrEAs7p62DFqI5PwjfrY5U=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=jqfpKACbCDF3xV/33MxN//dwPZ2X3yBgm5FyIA+/m3QvSWaqsm+PCq+8rrvBcexIkXmPeF16nOvoZJiNvxDXhmwL7P4EY0ZP/cfKYXx0Z3XQMBglR7XAfHJHKM1XIRQ9/AwW6jdbHYeWviJUdiBhmtd+vzXwIFQodvxhIqXN4Pg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=eCot5GO2; arc=none smtp.client-ip=198.137.202.133 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="eCot5GO2" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=L3QeFG63p0L9YwT0+qxyiNPTNYtWWhMBJ4I/IWsyCIg=; b=eCot5GO2WcwBf/0qRZJ2OJhGXb 6luQFGEZlKTLbNwam765PLcvBfPmJ6apvC5T9KfObqJ1c1/cxRCl33ff7mEmNwcKB6LsXc8IHkgGK 7So40/ip/ppHYOtI1KAQ2c01fuL75YkzKi2pIbg+Dbi3I680xlDW2Nwo39W1Qzcp3EUgKO2gCNxB5 468xHXikV7dfKfHooeBc9Ds1xjOJtoIzB/tkEkbFdhNr4l16eBn16G+BVFCAci7HkKH+q1oDw/e15 ZgX7lmvtGR7/0rzyo/bnaS1xji+7b6dlNSrhMMZRjbuqDjD5p+oZpmtYRhgK3kKKiOPDSUDHBe3U7 4Mm4QnVw==; Received: from hch by bombadil.infradead.org with local (Exim 4.97.1 #2 (Red Hat Linux)) id 1siuW0-0000000B2TU-0TME; Tue, 27 Aug 2024 11:37:36 +0000 Date: Tue, 27 Aug 2024 04:37:36 -0700 From: Christoph Hellwig To: Julian Sun Cc: Christoph Hellwig , syzbot , brauner@kernel.org, chandan.babu@oracle.com, djwong@kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org, syzkaller-bugs@googlegroups.com Subject: Re: [syzbot] [iomap?] [xfs?] WARNING in iomap_write_begin Message-ID: References: <0000000000008964f1061f8c32b6@google.com> <9cf7d25751d18729d14eef077b58c431f2267e0f.camel@gmail.com> Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <9cf7d25751d18729d14eef077b58c431f2267e0f.camel@gmail.com> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html On Tue, Aug 27, 2024 at 07:13:57PM +0800, Julian Sun wrote: > Did you use the config and reproducer provided by syzbot? I can easily > reproduce this issue using the config and c reproducer provided by > syzbot. I used the reproducer on my usual test config for a quick run. I'll try the syzcaller config when I get some time.