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 0A983C4167B for ; Wed, 29 Nov 2023 12:17:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233317AbjK2MRI (ORCPT ); Wed, 29 Nov 2023 07:17:08 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51576 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233277AbjK2MRG (ORCPT ); Wed, 29 Nov 2023 07:17:06 -0500 Received: from mail-pg1-f200.google.com (mail-pg1-f200.google.com [209.85.215.200]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9BFB3D7E for ; Wed, 29 Nov 2023 04:17:05 -0800 (PST) Received: by mail-pg1-f200.google.com with SMTP id 41be03b00d2f7-5be3799791fso8486961a12.3 for ; Wed, 29 Nov 2023 04:17:05 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1701260225; x=1701865025; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=vm0iiEEDW67QXAU5hmtno74YGdHPjqHpci2ImvBkZog=; b=BEvBrynnCnzl5IzHugNJTo3Ix7FtsWA/Y4hib/A5Bjzc0gqHh2v1VqZBV8beQ6suYq aScmkF1oNCSNz4LGaTEqlE0rpE7LyVc6TgP0EAqqFbQ7AQ3Sh9I7QuaqzzIzGX5nB6FK Cyo9F0qnIMqu1Fp6DW385geCr18eOicBbvxckivv52ukkPia/rJ2qnnBjOMOpOD4I7YE CP7eurzAK3fSk+AmYq8vcDYRLMhSpftSgc3d1xXqHquBydgaqpmW9ugHUUOF3zYKrrBA eNOTUqIcri4a8JozikerHXywLYFLeo4Xd+JM54agY3B1bpuZ6xisVBlk6CSK6wEueoOx yekw== X-Gm-Message-State: AOJu0YwRAS4EOcG7XuE+qEbj73YAIe7ZWT6iBCKxxfvBFInme9Y0tjHW VZkADVGcdcImNEQJ5aYTR+AnplY+qVyb7whIC9rSgDlBAvJ7 X-Google-Smtp-Source: AGHT+IHm5egSj7drq/h6+tM2rakLRXVKiS/fewy4S6Rq3VCjTdYJQzjNbgFLIYLHh4HPavMnmoOq+9UCKki4IZlbNFEDmoS03isK MIME-Version: 1.0 X-Received: by 2002:a17:90a:2b86:b0:27d:e40a:96d3 with SMTP id u6-20020a17090a2b8600b0027de40a96d3mr3758871pjd.2.1701260225232; Wed, 29 Nov 2023 04:17:05 -0800 (PST) Date: Wed, 29 Nov 2023 04:17:05 -0800 In-Reply-To: <000000000000d9483d060901f460@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000006547d3060b498385@google.com> Subject: Re: [syzbot] [perf?] general protection fault in inherit_task_group From: syzbot To: acme@kernel.org, adrian.hunter@intel.com, alexander.shishkin@linux.intel.com, bpf@vger.kernel.org, irogers@google.com, jolsa@kernel.org, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, mark.rutland@arm.com, mingo@kernel.org, mingo@redhat.com, namhyung@kernel.org, netdev@vger.kernel.org, peterz@infradead.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot suspects this issue was fixed by commit: commit a71ef31485bb51b846e8db8b3a35e432cc15afb5 Author: Peter Zijlstra Date: Tue Oct 24 09:42:21 2023 +0000 perf/core: Fix potential NULL deref bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17172162e80000 start commit: 6808918343a8 net: bridge: fill in MODULE_DESCRIPTION() git tree: bpf-next kernel config: https://syzkaller.appspot.com/x/.config?x=429fa76d04cf393c dashboard link: https://syzkaller.appspot.com/bug?extid=756fe9affda890e892ae syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12db572b680000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10839a1b680000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: perf/core: Fix potential NULL deref For information about bisection process see: https://goo.gl/tpsmEJ#bisection