From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f197.google.com (mail-pf0-f197.google.com [209.85.192.197]) by kanga.kvack.org (Postfix) with ESMTP id AE9166B0038 for ; Tue, 19 Dec 2017 11:40:41 -0500 (EST) Received: by mail-pf0-f197.google.com with SMTP id f7so14810329pfa.21 for ; Tue, 19 Dec 2017 08:40:41 -0800 (PST) Received: from mail-sor-f41.google.com (mail-sor-f41.google.com. [209.85.220.41]) by mx.google.com with SMTPS id u12sor3638542pgq.389.2017.12.19.08.40.40 for (Google Transport Security); Tue, 19 Dec 2017 08:40:40 -0800 (PST) MIME-Version: 1.0 In-Reply-To: <20171219134235.GW2787@dhcp22.suse.cz> References: <001a11452568f5857c0560b0dc0e@google.com> <20171219130337.GU2787@dhcp22.suse.cz> <20171219132209.GV2787@dhcp22.suse.cz> <20171219134235.GW2787@dhcp22.suse.cz> From: Dmitry Vyukov Date: Tue, 19 Dec 2017 17:40:19 +0100 Message-ID: Subject: Re: BUG: unable to handle kernel NULL pointer dereference in __list_del_entry_valid Content-Type: text/plain; charset="UTF-8" Sender: owner-linux-mm@kvack.org List-ID: To: Michal Hocko Cc: syzbot , Andrew Morton , Johannes Weiner , LKML , Linux-MM , Mel Gorman , Minchan Kim , shakeelb@google.com, syzkaller-bugs@googlegroups.com, ying.huang@intel.com, syzkaller On Tue, Dec 19, 2017 at 2:42 PM, Michal Hocko wrote: >> >> > Can we silence this duplicates [1] please? >> >> > >> >> > [1] http://lkml.kernel.org/r/001a1140f57806ebef05608b25a5@google.com >> >> >> >> Hi Michal, >> >> >> >> What exactly do you mean? >> >> >> >> These 2 are the same email with the same Message-ID just on different >> >> mailing lists. I don't see anything wrong here. >> > >> > Hmm the other one has Message-id: 001a1140f57806ebef05608b25a5@google.com >> > while this one has 001a11452568f5857c0560b0dc0e@google.com >> >> Ah, I see. >> These are reported separately because the crashes are titled >> differently. Kernel titled one as "general protection fault" and >> another as "BUG: unable to handle kernel NULL pointer dereference". > > Ahh, OK, so I've missed that part ;) I just thought it was duplicate > because the report seemed very familiar. So are these duplicates? If yes, we need to tell this syzbot: > syzbot will keep track of this bug report. > To mark this as a duplicate of another syzbot report, please reply with: > #syz dup: exact-subject-of-another-report > Note: all commands must start from beginning of the line in the email body. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org