From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) (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 2EEF12BE7DC; Thu, 25 Jun 2026 13:06:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.155.50.34 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782392783; cv=none; b=HkBGExndeTpuzw5WF2TwlU6wfCijA59cYlKBMVYjt0f8JUZWb7PWuAdvxoxEGgikhT5IW0ussfdmGZRZJ4dPE2zxAC99HTssYBYMYlRz/L60MZHJnbkBnUcMX6InIqwp6GAl2soIfrDPy85tpWwWe/ZV+L4koQpN/rMWGyYEL5c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782392783; c=relaxed/simple; bh=y9Ri2TdtoXl1X0F39YTsXidtkdn771IHjwPSMt9Pa3g=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=edOmVIs7VzyXOlosRMR/2pvbtgQVSz587P6YehFSkv0MpqZHFsWroIcOLxao55Zvh+sNVSm8FLVLlef+40IuMs86hBZbCx4kRdaeY+lj45O/kDCkMrsEA81X2uNPWHXxiwFBUB38hYYT7g1SIOISJVIa/BcoFa8d28Y9H9F2/P4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org; spf=pass smtp.mailfrom=infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=CYvjEdHH; arc=none smtp.client-ip=90.155.50.34 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="CYvjEdHH" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; 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=Z/+ugFYMnzX+gal9e3En2BSj9Nh5yvMh/PjC9VOLQP4=; b=CYvjEdHHfxvK/KRyrYM7opybUy dF1wSNDwXubtXVBBybkt4wK96tXzDOj5GYSjsL6HKqJ2/PdSRbf/g07BvyQE2MJZPuxZrMWYvDakP KXUD5L1VQNnEvnP5tthi6xU6h62OTl7aW5xI8EygiXszq9BamaLagY4CrmyBl8u8DfN3qq9CtxLtQ R+NJtSWWV+Q2oycm5oO1Gs1iRLC9Pep2ImJ5QvB6rxVTUDgOw7P+oy7ChTBBA8/l7csPkGusDor7x lfLNXTVFHyHd5We3iyAoiCGiehkC+bGHaxidv4g5F7GK0cSmaJdTVEQtakoWdsCIYhAdpB7ai5Cvx F3zKQ/YQ==; Received: from willy by casper.infradead.org with local (Exim 4.99.1 #2 (Red Hat Linux)) id 1wcjmc-00000009w9X-2Dtf; Thu, 25 Jun 2026 13:06:19 +0000 Date: Thu, 25 Jun 2026 14:06:18 +0100 From: Matthew Wilcox To: Jiaming Zhang Cc: frank.li@vivo.com, glaubitz@physik.fu-berlin.de, linux-fsdevel@vger.kernel.org, slava@dubeyko.com, linux-kernel@vger.kernel.org, syzkaller@googlegroups.com Subject: Re: [Linux Kernel Bug] INFO: task hung in hfsplus_write_inode Message-ID: References: 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: On Thu, Jun 25, 2026 at 04:53:49PM +0800, Jiaming Zhang wrote: > Dear Linux kernel developers and maintainers, > > We are writing to report a task hung issue discovered in the hfsplus > subsystem with our modified syzkaller. This issue Do not try to be syzbot. You are not good at it. Please get your syzkaller modifications upstream and then let syzbot take care of the rest.