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 C50CDC433EF for ; Tue, 28 Jun 2022 07:40:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229896AbiF1HkR (ORCPT ); Tue, 28 Jun 2022 03:40:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39236 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242793AbiF1HkR (ORCPT ); Tue, 28 Jun 2022 03:40:17 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D65832A413; Tue, 28 Jun 2022 00:40:15 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 8757FB81D11; Tue, 28 Jun 2022 07:40:14 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 465DBC341CD; Tue, 28 Jun 2022 07:40:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1656402013; bh=v2OzFWbDv6KcXFLLbY3So5B3U7J0LbFxzEq1Td1EZJA=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=QW1XWGfac/CTTnaDZ+rYCVpLlt8JNV3YRGO74xIqIrVc1abIlcR2g0hNNJIanuVam lkXGhFojP5aO0DanEPbzLsZplR//v3qDbA6sUTws/1gcqPT9gf7lHsFzHXg6BEU8lW MkmVGQsW5e7+Jsm763psnzZnCeV3w7WpzoYi1vc0GHdbUB6rj8DsPKsGRkKrtSZeOo KZ/VQBZ3sjrmuTetR5jmwqvZ0pUc4j4b/eZQ4QLAmvpeWqd5tUnVpegHI8JPUJ7utH k5JUH0Aw+uSLm6e02dlvIZdXfvqNmNWkzLK57uFkdXaV4ZgIxs7GxKmDW1uKVEO/+t Zl4+if9yc2DkQ== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 278E9E49F65; Tue, 28 Jun 2022 07:40:13 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH bpf-next] bpf: sockmap calling sleepable function in teardown path From: patchwork-bot+netdevbpf@kernel.org Message-Id: <165640201315.9025.13424648170851367214.git-patchwork-notify@kernel.org> Date: Tue, 28 Jun 2022 07:40:13 +0000 References: <20220628035803.317876-1-john.fastabend@gmail.com> In-Reply-To: <20220628035803.317876-1-john.fastabend@gmail.com> To: John Fastabend Cc: ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, jakub@cloudflare.com, bpf@vger.kernel.org, netdev@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Hello: This patch was applied to bpf/bpf-next.git (master) by Daniel Borkmann : On Mon, 27 Jun 2022 20:58:03 -0700 you wrote: > syzbot reproduced the BUG, > > BUG: sleeping function called from invalid context at kernel/workqueue.c:3010 > > with the following stack trace fragment > > start_flush_work kernel/workqueue.c:3010 [inline] > __flush_work+0x109/0xb10 kernel/workqueue.c:3074 > __cancel_work_timer+0x3f9/0x570 kernel/workqueue.c:3162 > sk_psock_stop+0x4cb/0x630 net/core/skmsg.c:802 > sock_map_destroy+0x333/0x760 net/core/sock_map.c:1581 > inet_csk_destroy_sock+0x196/0x440 net/ipv4/inet_connection_sock.c:1130 > __tcp_close+0xd5b/0x12b0 net/ipv4/tcp.c:2897 > tcp_close+0x29/0xc0 net/ipv4/tcp.c:2909 > > [...] Here is the summary with links: - [bpf-next] bpf: sockmap calling sleepable function in teardown path https://git.kernel.org/bpf/bpf-next/c/697fb80a5364 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html