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 968CCC05027 for ; Sat, 21 Jan 2023 02:06:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229587AbjAUCGa (ORCPT ); Fri, 20 Jan 2023 21:06:30 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46470 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229494AbjAUCG2 (ORCPT ); Fri, 20 Jan 2023 21:06:28 -0500 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0D25858294 for ; Fri, 20 Jan 2023 18:06:28 -0800 (PST) Received: by mail-il1-f200.google.com with SMTP id w10-20020a056e021c8a00b0030efad632e0so4948515ill.22 for ; Fri, 20 Jan 2023 18:06:28 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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=Dd5wNecq6Iwv6f1dG8KNdC3uYkQa6Cax7xeMdbKruNc=; b=1pornWPNhKQlFXdKC2F9aKM3y4dCT6ba2owOKR9zR/Xb4J9n3B7Jayu1RN7wuiANPI OP/TxHJHN3iQPGJBxxS7X6N20qGmtNJ6+EoGkBTeUKmE9UjxU01mrNPZNgn6D+OqboR9 BRuC/m8+43hun10kA39eBGmI50m+JIoiEwX66rOJRVlP5gZLQZT4xW4SSiGwRfwBpXkg YMvxVhvi/DK9z6svKyn8mJxxxyLedOzz5lcvRHV1Uni6jc3qXwYsfCD+qKL44HZ7iunB ypnh29fTO9wpS3+S5DhdWmZiZ1f3IR26VuKpCRXif8Q9OGza6QNrD+ROu9T68bVoKWHe mIOg== X-Gm-Message-State: AFqh2krCoi1gv4mAvSXyLe3lyQGngqR/yulkLFX4IcIMg71pLB/7e/sB inH7gQKOauFK8JTydf/sWqCDa3rVJ0RXqx2HfZCfPksyAx6I X-Google-Smtp-Source: AMrXdXuiE0IWVmXxJeCGb0ni2t8km2avjyvmVVncmFvAcPb4QdDuRxSIc/M0BGbQD/iK6SAKylqwiFZkiLM+lWBM9yGzrPrY225N MIME-Version: 1.0 X-Received: by 2002:a5d:889a:0:b0:6e0:34ee:4e97 with SMTP id d26-20020a5d889a000000b006e034ee4e97mr1273397ioo.38.1674266787394; Fri, 20 Jan 2023 18:06:27 -0800 (PST) Date: Fri, 20 Jan 2023 18:06:27 -0800 In-Reply-To: <00000000000073b14905ef2e7401@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000001f3d6405f2bc9d28@google.com> Subject: Re: [syzbot] BUG: stack guard page was hit in inet6_release From: syzbot To: andrii@kernel.org, ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, davem@davemloft.net, edumazet@google.com, error27@gmail.com, hdanton@sina.com, jakub@cloudflare.com, john.fastabend@gmail.com, kafai@fb.com, kernel-team@cloudflare.com, kpsingh@kernel.org, kuba@kernel.org, linux-kernel@vger.kernel.org, lkp@intel.com, lmb@cloudflare.com, netdev@vger.kernel.org, oe-kbuild-all@lists.linux.dev, oe-kbuild@lists.linux.dev, pabeni@redhat.com, songliubraving@fb.com, syzkaller-bugs@googlegroups.com, yhs@fb.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot has bisected this issue to: commit 38207a5e81230d6ffbdd51e5fa5681be5116dcae Author: John Fastabend Date: Fri Nov 19 18:14:17 2021 +0000 bpf, sockmap: Attach map progs to psock early for feature probes bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=106884b9480000 start commit: c8451c141e07 Merge tag 'acpi-6.2-rc2' of git://git.kernel... git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=126884b9480000 console output: https://syzkaller.appspot.com/x/log.txt?x=146884b9480000 kernel config: https://syzkaller.appspot.com/x/.config?x=2651619a26b4d687 dashboard link: https://syzkaller.appspot.com/bug?extid=04c21ed96d861dccc5cd syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14a1a692480000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1575dc34480000 Reported-by: syzbot+04c21ed96d861dccc5cd@syzkaller.appspotmail.com Fixes: 38207a5e8123 ("bpf, sockmap: Attach map progs to psock early for feature probes") For information about bisection process see: https://goo.gl/tpsmEJ#bisection