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Biederman) To: Dmitry Vyukov Cc: "J. Bruce Fields" , Stephen Rothwell , syzbot , jlayton@kernel.org, linux-fsdevel , LKML , syzkaller-bugs , Al Viro References: <0000000000007f59610573509684@google.com> <000000000000f4136d0573512103@google.com> <20180814191129.GN7906@fieldses.org> Date: Wed, 15 Aug 2018 23:01:15 -0500 In-Reply-To: (Dmitry Vyukov's message of "Tue, 14 Aug 2018 13:50:20 -0700") Message-ID: <87o9e3gdtg.fsf@xmission.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-XM-SPF: eid=1fq9TN-000431-Ma;;;mid=<87o9e3gdtg.fsf@xmission.com>;;;hst=in02.mta.xmission.com;;;ip=97.119.167.31;;;frm=ebiederm@xmission.com;;;spf=neutral X-XM-AID: U2FsdGVkX19FUXP5VmTkD7ZwQqgZWhrbAzagn/bmm9U= X-SA-Exim-Connect-IP: 97.119.167.31 X-SA-Exim-Mail-From: ebiederm@xmission.com X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on sa05.xmission.com X-Spam-Level: X-Spam-Status: No, score=0.3 required=8.0 tests=ALL_TRUSTED,BAYES_50, DCC_CHECK_NEGATIVE,T_TM2_M_HEADER_IN_MSG,XMGappySubj_01 autolearn=disabled version=3.4.1 X-Spam-Report: * -1.0 ALL_TRUSTED Passed through trusted hosts only via SMTP * 0.5 XMGappySubj_01 Very gappy subject * 0.0 T_TM2_M_HEADER_IN_MSG BODY: No description available. * 0.8 BAYES_50 BODY: Bayes spam probability is 40 to 60% * [score: 0.5000] * -0.0 DCC_CHECK_NEGATIVE Not listed in DCC * [sa05 1397; Body=1 Fuz1=1 Fuz2=1] X-Spam-DCC: XMission; sa05 1397; Body=1 Fuz1=1 Fuz2=1 X-Spam-Combo: ;Dmitry Vyukov X-Spam-Relay-Country: X-Spam-Timing: total 1517 ms - load_scoreonly_sql: 0.10 (0.0%), signal_user_changed: 3.9 (0.3%), b_tie_ro: 2.5 (0.2%), parse: 1.62 (0.1%), extract_message_metadata: 22 (1.5%), get_uri_detail_list: 2.2 (0.1%), tests_pri_-1000: 9 (0.6%), tests_pri_-950: 1.82 (0.1%), tests_pri_-900: 1.49 (0.1%), tests_pri_-400: 22 (1.5%), check_bayes: 21 (1.4%), b_tokenize: 8 (0.5%), b_tok_get_all: 6 (0.4%), b_comp_prob: 2.4 (0.2%), b_tok_touch_all: 2.6 (0.2%), b_finish: 0.73 (0.0%), tests_pri_0: 257 (17.0%), check_dkim_signature: 1.10 (0.1%), check_dkim_adsp: 6 (0.4%), tests_pri_500: 1192 (78.6%), poll_dns_idle: 1175 (77.5%), rewrite_mail: 0.00 (0.0%) Subject: Re: general protection fault in send_sigurg_to_task X-Spam-Flag: No X-SA-Exim-Version: 4.2.1 (built Thu, 05 May 2016 13:38:54 -0600) X-SA-Exim-Scanned: Yes (on in02.mta.xmission.com) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Dmitry Vyukov writes: > On Tue, Aug 14, 2018 at 12:11 PM, J. Bruce Fields wrote: >> On Mon, Aug 13, 2018 at 06:33:02AM -0700, syzbot wrote: >>> syzbot has found a reproducer for the following crash on: >>> >>> HEAD commit: 5ed5da74de9e Add linux-next specific files for 20180813 >>> git tree: linux-next >> >> I fetched linux-next but don't have 5ed5da74de9e. > > Hi Bruce, > > +Stephen for the disappeared linux-next commit. > > On the dashboard link you can see that it also happened on a more > recent commit 4e8b38549b50459a22573d756dd1f4e1963c2a8d that I do see > now in linux-next. > >> I'm also not sure why I'm on the cc for this. > > You've been pointed to by "./scripts/get_maintainer.pl -f fs/fcntl.c" > as maintainer of the file, which is the file where the crash happened. You need to use your reproducer to bisect and find the commit that caused this. Otherwise you will continue to confuse people. get_maintainer.pl is not a good target for automated reporting especially against linux-next. Eric