From nobody Mon Feb 9 01:44:14 2026 Received: from mail-oo1-f69.google.com (mail-oo1-f69.google.com [209.85.161.69]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E643538F93D for ; Wed, 4 Feb 2026 08:12:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.69 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770192728; cv=none; b=iz8uT7RLdS6DJsM/1B+0YVZLz07uEq1i8CQpbQJLXckS7xFQJqsn/B7QG1G/5d63KkI33pSCRVd4aoXS6WB5UJJjEdVRvrD1aFhWpNIIlNwN5XzCxbnzyPNxBhoHoqUoI0rshIeU8yf+NwpIBZPMIxsWNcyIseKlltXtzr0j3Zc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770192728; c=relaxed/simple; bh=UNF5Oaw86muuGbHItpsoix+oP/TOSJfPRJy6LcWDuYQ=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=SHlAvPm0eQOP3vhGNxRV5IjyEanMfH/ZQRLTQiYzRQJ1DPrcpIejnN04nXj9OlaMljqpRZ/HNfYe6opKJqIi193lwxjnwtMVjBV9G0kcIOuGRwYdvPshuDbcyaN5c/kpHqPxOVI2txsD6opA6UXKL9/M/rC2YC73kHjYqJ7YSLs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.161.69 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-oo1-f69.google.com with SMTP id 006d021491bc7-6630c8af251so17893174eaf.1 for ; Wed, 04 Feb 2026 00:12:07 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1770192727; x=1770797527; 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=4sIOZDj0O49nODifHZgVTTNDLEntz3OVGCTODF3reGY=; b=kaoo+W1HGuWZj0B+EzqmIhRmMGOk3FDDboMpM6dmEpVV/lZTnxfyNJGQxQuwd9+VKE fY1XtrRVasbRbEND8q93IvMlfAkgYhJxvXKn86GGVGaEW3/csiVwSF4IF5iMZaUrDXRG dzEMQbkjpHBxOOeRt7NZybVri7Xw1bkyBH+kMbnzdoRO/p9jqsqFX0RmC4SVlOna3azv gyZE0DF7efGrLh7jU/K1fyy5Fk+GmmbYlXiesnE+w6J6qQvH6jx+WS/5onOszt2vCWoB ZKTakJkV8QgNcf2N2Zyv/94QJnt3mnRGIQIzgdkY4uToS4501aMgvn+vRgo86GRTCbPF JEwA== X-Gm-Message-State: AOJu0YxWKUSX+NBI0/Fss8sqfwbufkey8Xs9eGngiPg05/PL1LrR3Axb WYOKqy8tJ7o5qG6JyhKsKWIrDj+qw0Wb//uVUm7Y/Iv4Dtp+fkW5ZUhXl96aecWqaLeGNrl+hzI hh+fQqVuxjsBuR1qsFzZOD6AKDFhlgpuo3UTD4NK6KBZa6luvyjKMr5LLLb0= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:2019:b0:662:f3f1:a595 with SMTP id 006d021491bc7-66a22a6f62cmr1125663eaf.40.1770192726833; Wed, 04 Feb 2026 00:12:06 -0800 (PST) Date: Wed, 04 Feb 2026 00:12:06 -0800 In-Reply-To: <695d4d3a.050a0220.1c677c.0349.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6982ff56.a00a0220.34fa92.000c.GAE@google.com> Subject: Forwarded: Test for cb809def1baaac68ab92 From: syzbot To: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" For archival purposes, forwarding an incoming command email to linux-kernel@vger.kernel.org. *** Subject: Test for cb809def1baaac68ab92 Author: syoshida@redhat.com #syz test diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index 2111af022d94..c6439e30e892 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -1138,7 +1138,8 @@ static int fib6_add_rt2node(struct fib6_node *fn, str= uct fib6_info *rt, fib6_set_expires(iter, rt->expires); fib6_add_gc_list(iter); } - if (!(rt->fib6_flags & (RTF_ADDRCONF | RTF_PREFIX_RT))) { + if (!(rt->fib6_flags & (RTF_ADDRCONF | RTF_PREFIX_RT)) && + !iter->fib6_nh->fib_nh_gw_family) { iter->fib6_flags &=3D ~RTF_ADDRCONF; iter->fib6_flags &=3D ~RTF_PREFIX_RT; }