From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail114-241.sinamail.sina.com.cn (mail114-241.sinamail.sina.com.cn [218.30.114.241]) (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 110C610A0E for ; Sat, 3 Feb 2024 05:11:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=218.30.114.241 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706937077; cv=none; b=oRrMpdhif5OEMbGXKDjJ+ed0ZAc68lekak9fvUFaYf7lT66CybooCJ4LQQOe+MBoWKWOP7jRH6JV04ww22laZkGm9kWl57YoxHGZwXifJbE1Zr9iwL5hp0R6JTNY3zefNDEtiaasT1/Kr2hX12uVPR5IOaPjI3XExlKCYLzBE0E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706937077; c=relaxed/simple; bh=G4YJejtd5CLe/ZWimmEmKHjz6GMhmWId0LQFmnbW3NY=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=NrXbxpkcYFBHmkg0N1LZHdwJKMleSwvIs23B5DpRuK5H1DdMTqDLP/e9ob+K5xX4OnWOniuTRw1MBgsN6+D5LQQ2lRS5Dk49ibpctdBlKhCZPflyEi3serKIyRrF6Xy2CMxqY6xbglYokfXe5lqtnkpikshQkD9TzG6cvo1qci8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sina.com; spf=pass smtp.mailfrom=sina.com; arc=none smtp.client-ip=218.30.114.241 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sina.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sina.com X-SMAIL-HELO: localhost.localdomain Received: from unknown (HELO localhost.localdomain)([113.118.70.27]) by sina.com (172.16.235.24) with ESMTP id 65BDCA530000029B; Sat, 3 Feb 2024 13:08:38 +0800 (CST) X-Sender: hdanton@sina.com X-Auth-ID: hdanton@sina.com Authentication-Results: sina.com; spf=none smtp.mailfrom=hdanton@sina.com; dkim=none header.i=none; dmarc=none action=none header.from=hdanton@sina.com X-SMAIL-MID: 42734145089464 X-SMAIL-UIID: 5BD7989DF770498AB55A7F426CE8E865-20240203-130838-1 From: Hillf Danton To: syzbot Cc: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Subject: Re: [syzbot] [netfilter?] WARNING: ODEBUG bug in hash_netiface4_destroy Date: Sat, 3 Feb 2024 13:08:28 +0800 Message-Id: <20240203050828.427-1-hdanton@sina.com> In-Reply-To: <0000000000000e28060610719994@google.com> References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit On Fri, 02 Feb 2024 19:12:25 -0800 > syzbot has found a reproducer for the following issue on: > > HEAD commit: 6897cea71837 Merge tag 'for-6.8/dm-fixes' of git://git.ker.. > git tree: upstream > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16fcf5b0180000 #syz test https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master --- x/net/netfilter/ipset/ip_set_hash_gen.h +++ y/net/netfilter/ipset/ip_set_hash_gen.h @@ -452,6 +452,7 @@ mtype_destroy(struct ip_set *set) struct htype *h = set->data; struct list_head *l, *lt; + cancel_delayed_work_sync(&h->gc.dwork); mtype_ahash_destroy(set, ipset_dereference_nfnl(h->table), true); list_for_each_safe(l, lt, &h->ad) { list_del(l); --