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Mon, 28 Aug 2023 17:46:32 -0700 (PDT) Date: Mon, 28 Aug 2023 17:46:32 -0700 In-Reply-To: <000000000000b37bea05f0c125be@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000006e8bd80604052481@google.com> From: syzbot To: agruenba@redhat.com, cluster-devel@redhat.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, rpeterso@redhat.com, swhiteho@redhat.com, syzkaller-bugs@googlegroups.com X-Mimecast-Impersonation-Protect: Policy=CLT - Impersonation Protection Definition; Similar Internal Domain=false; Similar Monitored External Domain=false; Custom External Domain=false; Mimecast External Domain=false; Newly Observed Domain=false; Internal User Name=false; Custom Display Name List=false; Reply-to Address Mismatch=false; Targeted Threat Dictionary=false; Mimecast Threat Dictionary=false; Custom Threat Dictionary=false X-Scanned-By: MIMEDefang 3.1 on 10.11.54.5 X-Mailman-Approved-At: Tue, 29 Aug 2023 08:41:07 +0000 Subject: Re: [Cluster-devel] [syzbot] [gfs2?] BUG: unable to handle kernel NULL pointer dereference in gfs2_rgrp_dump X-BeenThere: cluster-devel@redhat.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: "\[Cluster devel\]" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: cluster-devel-bounces@redhat.com Sender: "Cluster-devel" X-Scanned-By: MIMEDefang 3.1 on 10.11.54.3 X-Mimecast-Spam-Score: 1 X-Mimecast-Originator: syzkaller.appspotmail.com Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit 72244b6bc752b5c496f09de9a13c18adc314a53c Author: Bob Peterson Date: Wed Aug 15 17:09:49 2018 +0000 gfs2: improve debug information when lvb mismatches are found bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1593747ba80000 start commit: 0a924817d2ed Merge tag '6.2-rc-smb3-client-fixes-part2' of.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=1793747ba80000 console output: https://syzkaller.appspot.com/x/log.txt?x=1393747ba80000 kernel config: https://syzkaller.appspot.com/x/.config?x=4e2d7bfa2d6d5a76 dashboard link: https://syzkaller.appspot.com/bug?extid=da0fc229cc1ff4bb2e6d syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12e5bf7f880000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13952f5d880000 Reported-by: syzbot+da0fc229cc1ff4bb2e6d@syzkaller.appspotmail.com Fixes: 72244b6bc752 ("gfs2: improve debug information when lvb mismatches are found") For information about bisection process see: https://goo.gl/tpsmEJ#bisection From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BAFC5C83F12 for ; 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Mon, 28 Aug 2023 17:46:32 -0700 (PDT) Date: Mon, 28 Aug 2023 17:46:32 -0700 In-Reply-To: <000000000000b37bea05f0c125be@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000006e8bd80604052481@google.com> Subject: Re: [syzbot] [gfs2?] BUG: unable to handle kernel NULL pointer dereference in gfs2_rgrp_dump From: syzbot To: agruenba@redhat.com, cluster-devel@redhat.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, rpeterso@redhat.com, swhiteho@redhat.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org syzbot has bisected this issue to: commit 72244b6bc752b5c496f09de9a13c18adc314a53c Author: Bob Peterson Date: Wed Aug 15 17:09:49 2018 +0000 gfs2: improve debug information when lvb mismatches are found bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1593747ba80000 start commit: 0a924817d2ed Merge tag '6.2-rc-smb3-client-fixes-part2' of.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=1793747ba80000 console output: https://syzkaller.appspot.com/x/log.txt?x=1393747ba80000 kernel config: https://syzkaller.appspot.com/x/.config?x=4e2d7bfa2d6d5a76 dashboard link: https://syzkaller.appspot.com/bug?extid=da0fc229cc1ff4bb2e6d syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12e5bf7f880000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13952f5d880000 Reported-by: syzbot+da0fc229cc1ff4bb2e6d@syzkaller.appspotmail.com Fixes: 72244b6bc752 ("gfs2: improve debug information when lvb mismatches are found") For information about bisection process see: https://goo.gl/tpsmEJ#bisection