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 5D918C001DE for ; Wed, 2 Aug 2023 09:40:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233423AbjHBJkm (ORCPT ); Wed, 2 Aug 2023 05:40:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46450 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233886AbjHBJk2 (ORCPT ); Wed, 2 Aug 2023 05:40:28 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 68090E5C for ; Wed, 2 Aug 2023 02:40:22 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id F1FDD6188A for ; Wed, 2 Aug 2023 09:40:21 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 5AC47C433C8; Wed, 2 Aug 2023 09:40:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1690969221; bh=bPpUbVJ8g+WfRXA8L/dbqhku1vmPtOZ22exFereT1AY=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=QSUj/c162+ie7S9gfe/Fu3ASh4GC3YpdvAnXOx3ZsC42Nt4cTDfEgb7VeOLUrOkop 2NbM1KfuEKAMsYLgC5OOmVGbpAkqT78slxmulP6ZxqmMBfHPbnCYev1gXKOsyLCE3O GeNBu3cGCyOkoigjeUJ8/MxW8lYFoLp/dMjC1Mhjzhi6owotvM6IanGFKXnHgsSnc+ fbFyqxKdWDgU62pjiRd2Y7p3oqJpC3JIrW528C7YtqzSBf6HhvUzNeM/mYjGrg3xur Q1TU4ItxSMM0uZX8AxCfP53MYPc1oFBf8hy9iw4pppS0hharQj2CQJnDhlEKNPg5Gb CxL+V4Io9D8jQ== 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 34B11C6445A; Wed, 2 Aug 2023 09:40:21 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v3] ip6mr: Fix skb_under_panic in ip6mr_cache_report() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <169096922121.16759.10593210308395776255.git-patchwork-notify@kernel.org> Date: Wed, 02 Aug 2023 09:40:21 +0000 References: <20230801064318.34408-1-yuehaibing@huawei.com> In-Reply-To: <20230801064318.34408-1-yuehaibing@huawei.com> To: Yue Haibing Cc: davem@davemloft.net, dsahern@kernel.org, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, yoshfuji@linux-ipv6.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, simon.horman@corigine.com Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net.git (main) by David S. Miller : On Tue, 1 Aug 2023 14:43:18 +0800 you wrote: > skbuff: skb_under_panic: text:ffffffff88771f69 len:56 put:-4 > head:ffff88805f86a800 data:ffff887f5f86a850 tail:0x88 end:0x2c0 dev:pim6reg > ------------[ cut here ]------------ > kernel BUG at net/core/skbuff.c:192! > invalid opcode: 0000 [#1] PREEMPT SMP KASAN > CPU: 2 PID: 22968 Comm: kworker/2:11 Not tainted 6.5.0-rc3-00044-g0a8db05b571a #236 > Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014 > Workqueue: ipv6_addrconf addrconf_dad_work > RIP: 0010:skb_panic+0x152/0x1d0 > Call Trace: > > skb_push+0xc4/0xe0 > ip6mr_cache_report+0xd69/0x19b0 > reg_vif_xmit+0x406/0x690 > dev_hard_start_xmit+0x17e/0x6e0 > __dev_queue_xmit+0x2d6a/0x3d20 > vlan_dev_hard_start_xmit+0x3ab/0x5c0 > dev_hard_start_xmit+0x17e/0x6e0 > __dev_queue_xmit+0x2d6a/0x3d20 > neigh_connected_output+0x3ed/0x570 > ip6_finish_output2+0x5b5/0x1950 > ip6_finish_output+0x693/0x11c0 > ip6_output+0x24b/0x880 > NF_HOOK.constprop.0+0xfd/0x530 > ndisc_send_skb+0x9db/0x1400 > ndisc_send_rs+0x12a/0x6c0 > addrconf_dad_completed+0x3c9/0xea0 > addrconf_dad_work+0x849/0x1420 > process_one_work+0xa22/0x16e0 > worker_thread+0x679/0x10c0 > ret_from_fork+0x28/0x60 > ret_from_fork_asm+0x11/0x20 > > [...] Here is the summary with links: - [v3] ip6mr: Fix skb_under_panic in ip6mr_cache_report() https://git.kernel.org/netdev/net/c/30e0191b16e8 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html