From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 A0E8418399A; Thu, 30 May 2024 10:10:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717063829; cv=none; b=KTDxrMasa1tE++36YoHU3tOnfEH0WA9eHKR1WAbAnn28PBKh3NOaKFp4H+ECQ5snCCO6vVCCuR7nOpYqiUfoxFA0aTvx3KbE8pHM6YdggmdDtfUF3zr49RID7PDMkIbYll4X0u/Rsp8jXpqgSDXD928Yk/ClGVctW645QNfmKRg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717063829; c=relaxed/simple; bh=0YkPHJJ6K449wpbhi1+CxFc/+STh7XNQcY/cT/hnD+U=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=oEY9W5j8uxT8BkQzFo4mWZ5LZ5m4ewzeGgprsdMQGHILTjqmqRdq0Vl3l23IMFg8jUymzRIy/+Lv+3jknQHcBXEm/ySUia0jCAq3cwuBOLyMOulXQBSotVREnDIPdGk66jhQN1GASccsQqGlTmlu07FcjuCRVjM+BZwdaPTOKPg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=RTNgVc1C; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="RTNgVc1C" Received: by smtp.kernel.org (Postfix) with ESMTPS id 02167C3277B; Thu, 30 May 2024 10:10:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1717063829; bh=0YkPHJJ6K449wpbhi1+CxFc/+STh7XNQcY/cT/hnD+U=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=RTNgVc1CKxZ1Ww5Pmwez5c6dZ4ctr5vJemqyqD97lTlN6sqi7dh6WhlEpiOgwd330 mD48TuQjp/mt3HSrbltNYY6wAIsY2Mys8QrXbLeAv+ny0aP9fqbpGPeTCCuBOmZMbc BdnJHcEDSElVSb0X+qcVdPKkGvcKTfm/yrUSnn6u/Ct69w3yJnrmPxJp8cF2N8QbMc gB8RL2VP/a7GkHHezjEwd59Ve8YAjHfJcH4mhlIihS2D0RVCePyVctoEL2lNrdzJJt gRQxUpbgwjrJmeA7wN/GeaqIrtecOhvd7Z+dskz+5900MNIfIniaquXIMf5/P7+jjT 5kqZfjMgjKhMg== 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 E52B3CF21F2; Thu, 30 May 2024 10:10:28 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net v2] ipvlan: Dont Use skb->sk in ipvlan_process_v{4,6}_outbound From: patchwork-bot+netdevbpf@kernel.org Message-Id: <171706382893.341.2212459840285450534.git-patchwork-notify@kernel.org> Date: Thu, 30 May 2024 10:10:28 +0000 References: <20240529095633.613103-1-yuehaibing@huawei.com> In-Reply-To: <20240529095633.613103-1-yuehaibing@huawei.com> To: Yue Haibing Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, maheshb@google.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net.git (main) by Paolo Abeni : On Wed, 29 May 2024 17:56:33 +0800 you wrote: > Raw packet from PF_PACKET socket ontop of an IPv6-backed ipvlan device will > hit WARN_ON_ONCE() in sk_mc_loop() through sch_direct_xmit() path. > > WARNING: CPU: 2 PID: 0 at net/core/sock.c:775 sk_mc_loop+0x2d/0x70 > Modules linked in: sch_netem ipvlan rfkill cirrus drm_shmem_helper sg drm_kms_helper > CPU: 2 PID: 0 Comm: swapper/2 Kdump: loaded Not tainted 6.9.0+ #279 > Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014 > RIP: 0010:sk_mc_loop+0x2d/0x70 > Code: fa 0f 1f 44 00 00 65 0f b7 15 f7 96 a3 4f 31 c0 66 85 d2 75 26 48 85 ff 74 1c > RSP: 0018:ffffa9584015cd78 EFLAGS: 00010212 > RAX: 0000000000000011 RBX: ffff91e585793e00 RCX: 0000000002c6a001 > RDX: 0000000000000000 RSI: 0000000000000040 RDI: ffff91e589c0f000 > RBP: ffff91e5855bd100 R08: 0000000000000000 R09: 3d00545216f43d00 > R10: ffff91e584fdcc50 R11: 00000060dd8616f4 R12: ffff91e58132d000 > R13: ffff91e584fdcc68 R14: ffff91e5869ce800 R15: ffff91e589c0f000 > FS: 0000000000000000(0000) GS:ffff91e898100000(0000) knlGS:0000000000000000 > CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > CR2: 00007f788f7c44c0 CR3: 0000000008e1a000 CR4: 00000000000006f0 > DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 > DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 > Call Trace: > > ? __warn (kernel/panic.c:693) > ? sk_mc_loop (net/core/sock.c:760) > ? report_bug (lib/bug.c:201 lib/bug.c:219) > ? handle_bug (arch/x86/kernel/traps.c:239) > ? exc_invalid_op (arch/x86/kernel/traps.c:260 (discriminator 1)) > ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) > ? sk_mc_loop (net/core/sock.c:760) > ip6_finish_output2 (net/ipv6/ip6_output.c:83 (discriminator 1)) > ? nf_hook_slow (net/netfilter/core.c:626) > ip6_finish_output (net/ipv6/ip6_output.c:222) > ? __pfx_ip6_finish_output (net/ipv6/ip6_output.c:215) > ipvlan_xmit_mode_l3 (drivers/net/ipvlan/ipvlan_core.c:602) ipvlan > ipvlan_start_xmit (drivers/net/ipvlan/ipvlan_main.c:226) ipvlan > dev_hard_start_xmit (net/core/dev.c:3594) > sch_direct_xmit (net/sched/sch_generic.c:343) > __qdisc_run (net/sched/sch_generic.c:416) > net_tx_action (net/core/dev.c:5286) > handle_softirqs (kernel/softirq.c:555) > __irq_exit_rcu (kernel/softirq.c:589) > sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1043) > > [...] Here is the summary with links: - [net,v2] ipvlan: Dont Use skb->sk in ipvlan_process_v{4,6}_outbound https://git.kernel.org/netdev/net/c/b3dc6e8003b5 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html