From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f72.google.com (mail-wm0-f72.google.com [74.125.82.72]) by kanga.kvack.org (Postfix) with ESMTP id 6C5E76B0012 for ; Fri, 23 Mar 2018 07:23:27 -0400 (EDT) Received: by mail-wm0-f72.google.com with SMTP id m79so803807wma.7 for ; Fri, 23 Mar 2018 04:23:27 -0700 (PDT) Received: from mx2.suse.de (mx2.suse.de. [195.135.220.15]) by mx.google.com with ESMTPS id 3si6650163wrf.189.2018.03.23.04.23.25 for (version=TLS1 cipher=AES128-SHA bits=128/128); Fri, 23 Mar 2018 04:23:25 -0700 (PDT) Date: Fri, 23 Mar 2018 12:23:20 +0100 From: Michal Hocko Subject: Re: kernel panic: Out of memory and no killable processes... (2) Message-ID: <20180323112320.GQ23100@dhcp22.suse.cz> References: <001a1144b0caee2e8c0563d9de0a@google.com> <3d5b8b51-151f-53b7-7c1a-686f9887d374@I-love.SAKURA.ne.jp> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <3d5b8b51-151f-53b7-7c1a-686f9887d374@I-love.SAKURA.ne.jp> Sender: owner-linux-mm@kvack.org List-ID: To: Tetsuo Handa Cc: syzbot , aarcange@redhat.com, akpm@linux-foundation.org, guro@fb.com, kirill.shutemov@linux.intel.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mingo@kernel.org, rientjes@google.com, syzkaller-bugs@googlegroups.com, yang.s@alibaba-inc.com, Pablo Neira Ayuso You should CC maintainer to get an answer On Fri 23-03-18 19:40:08, Tetsuo Handa wrote: > On 2018/01/29 2:58, syzbot wrote: > > This bug is generated by a dumb bot. It may contain errors. > > See https://goo.gl/tpsmEJ for details. > > Direct all questions to syzkaller@googlegroups.com. > > > > syzbot will keep track of this bug report. > > If you forgot to add the Reported-by tag, once the fix for this bug is merged > > into any tree, please reply to this email with: > > #syz fix: exact-commit-title > > If you want to test a patch for this bug, please reply with: > > #syz test: git://repo/address.git branch > > and provide the patch inline or as an attachment. > > To mark this as a duplicate of another syzbot report, please reply with: > > #syz dup: exact-subject-of-another-report > > If it's a one-off invalid bug report, please reply with: > > #syz invalid > > Note: if the crash happens again, it will cause creation of a new bug report. > > Note: all commands must start from beginning of the line in the email body. > > #syz fix: netfilter: x_tables: make allocation less aggressive > > Why not to backport to 4.13+ ? -- Michal Hocko SUSE Labs