From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (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 701A21C6B7 for ; Tue, 16 Jan 2024 15:58:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="c99AJCvc" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1705420697; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=j3+81Y370yZULKu921Q3F9OVI+1X1VMWHK6XvqAJu5s=; b=c99AJCvcx2CZyfD11uoPlAgHM1UVZlZEM73NgIq4FlAC3DQslA4ktPs8zHCuJqEZOQLb0G UY47kzz4Le6mDdr/CgNBehjxkfCwF78SJbapkRqTTn70JWgSM6JwrW35zzFzSuGSUeY61e wqakyTVXzEDv6J2zcszjBBgScfThW5I= Received: from mail-pg1-f199.google.com (mail-pg1-f199.google.com [209.85.215.199]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-115-Kyh8nWuXPom6r0RaPSk2kQ-1; Tue, 16 Jan 2024 10:58:11 -0500 X-MC-Unique: Kyh8nWuXPom6r0RaPSk2kQ-1 Received: by mail-pg1-f199.google.com with SMTP id 41be03b00d2f7-5cf2714e392so4882530a12.0 for ; Tue, 16 Jan 2024 07:58:10 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1705420690; x=1706025490; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=j3+81Y370yZULKu921Q3F9OVI+1X1VMWHK6XvqAJu5s=; b=hhMp708Rv99I1kJZwsK9vI2kW4Jn1MoWtAoH00pjzwQ/WGSwNeQ3Pc9+98UNtIqh/E zSyS6Fka9Vs5iOulSug6zC0LFpufDHx9Uhdi9aOMGjsdMqhzvZ7k/FhNp1Krm2UTW1CO dLbigXNBROaJfX2IdhaayFhk/bk2Tk87qC8azZDi8wq4vVKlnqjXtm72O9ZD3i/tN85b 1TOBMlwDpgkkpMqc4p3n94wNXWsaWq5Fiii1CTModIRfXU0M2p9eakjFHZOfifksdhJH EHPNJ+V5xF19sl6BGqNjnUVpCeSXiGZx4hcORvx191Yy6p5q2KjTVCnqR4vDckpkCxIx ht5Q== X-Gm-Message-State: AOJu0YzXhMQEjHiqoDOHbUeN7mf28Gg9ws288ndfPmyFA5far6tamYEq qgsqOwjJXZyjSZOLMATYAC9OCJs34FdO4mAhkPOPP/DbuVqse1kUH6YqOnMR8qT6Oa7Cz9R18vc NBgyMC9gK/lmh6uRxOFF8uN534caIN96RUrIUEg== X-Received: by 2002:a17:902:860a:b0:1d5:6648:a7c2 with SMTP id f10-20020a170902860a00b001d56648a7c2mr8407127plo.65.1705420689959; Tue, 16 Jan 2024 07:58:09 -0800 (PST) X-Google-Smtp-Source: AGHT+IE/5NEy07nCVG6NnmBEYEpT6FFnmHrRdkz28cHmFwSkUBCszqq6bHwK4J8ZyqQ2XTkNvDPrrn/xVsSj8tGGBic= X-Received: by 2002:a17:902:860a:b0:1d5:6648:a7c2 with SMTP id f10-20020a170902860a00b001d56648a7c2mr8407109plo.65.1705420689693; Tue, 16 Jan 2024 07:58:09 -0800 (PST) Precedence: bulk X-Mailing-List: gfs2@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <0000000000008d00ec05f06bcb35@google.com> <000000000000ac2378060f12234c@google.com> In-Reply-To: <000000000000ac2378060f12234c@google.com> From: Andreas Gruenbacher Date: Tue, 16 Jan 2024 16:57:58 +0100 Message-ID: Subject: Re: [syzbot] [gfs2?] BUG: unable to handle kernel NULL pointer dereference in gfs2_rindex_update To: syzbot Cc: axboe@kernel.dk, brauner@kernel.org, cluster-devel@redhat.com, gfs2@lists.linux.dev, jack@suse.cz, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, rpeterso@redhat.com, syzkaller-bugs@googlegroups.com X-Mimecast-Spam-Score: 1 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Tue, Jan 16, 2024 at 4:54=E2=80=AFPM syzbot wrote: > syzbot suspects this issue was fixed by commit: > > commit 6f861765464f43a71462d52026fbddfc858239a5 > Author: Jan Kara > Date: Wed Nov 1 17:43:10 2023 +0000 > > fs: Block writes to mounted block devices > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=3D12452f7be8= 0000 > start commit: 0a924817d2ed Merge tag '6.2-rc-smb3-client-fixes-part2' o= f.. > git tree: upstream > kernel config: https://syzkaller.appspot.com/x/.config?x=3D4e2d7bfa2d6d5= a76 > dashboard link: https://syzkaller.appspot.com/bug?extid=3D2b32df23ff6b5b3= 07565 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=3D14860f08480= 000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=3D174d24b048000= 0 > > If the result looks correct, please mark the issue as fixed by replying w= ith: > Another one to go away. #syz fix: fs: Block writes to mounted block devices