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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8232DC47258 for ; Tue, 23 Jan 2024 22:41:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Date: Message-Id:From:Subject:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=pzx0ji2GQa4UvbclS//zWJtFvrt6/kgcV6gVuWFOz3g=; b=jYW17K80VrKc5/ YidtaoNk6d1xfBNMo1q0+afuf+V5qgXpg9RRRElgY7fPUvyBiwtMSNNVHvfNJ7p0LPtQNmqmc3tRy 7H7IhnT6RGYDl9iKqrGa4pioG/1gmAx2nrtzF60Naq8dYR0fBqrrLvq83Z/NQv2H/1t8cOP2qXjvx rgRAy3hFDZZk54ZpdrV5nL5W3wTVmRtabVf5IuS+YVbaark3UMJ2DMxfYFruh2AdWfu30SbUWAz+V yg7Ox8i3yJVqWQUaXp6jCCGl0HfaC1sw7morGL3w/SltZG2H3FiM5G79mtUDXcLphP4J3D8boAUSS J13jIBXaWEbol/HuVMSg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rSPSQ-000jJy-33; Tue, 23 Jan 2024 22:41:26 +0000 Received: from sin.source.kernel.org ([2604:1380:40e1:4800::1]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rSPSO-000jJG-1S for linux-riscv@lists.infradead.org; Tue, 23 Jan 2024 22:41:26 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 26F78CE2FBA; Tue, 23 Jan 2024 22:41:22 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 5D1F8C433F1; Tue, 23 Jan 2024 22:41:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1706049681; bh=KBDvm6jR3jzfuV1y7xgwPcuBi4NbghpqGKRgTpdaYA0=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=ID5Mj2TG0vzsElzcLaMMnAeMTMVOy3C7JHQmAlFvDkTN6e51X3uYJw58Msqy0vT1P Sh2qQipu6ey19zHf7Lg3RNlPjzBpjW9T/P2fKyDQpxbrBMstepn64I2VFf5FraHQ3A gk5JYjZY+mJPUZfaTzY/eX6l2/BZLpOitxIdeHie+fA7QKeQAQQlgv5PU9AjolshuV V+hKnmz6hxJoi6WKcMT55N3wLRzhvfIg4H5NTXp4KeRzgtPJ/QIv4bep2o/UXBwg/5 3z7lS0DKBMV4mgimBuNujDHL4xl747fdAY6S1tla2VhN+eJmR9u8yGYr+L95BzmT3A OyhtMLfb/pCyA== 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 489EBDFF761; Tue, 23 Jan 2024 22:41:21 +0000 (UTC) MIME-Version: 1.0 Subject: Re: [PATCH bpf] riscv, bpf: Fix unpredictable kernel crash about RV64 struct_ops From: patchwork-bot+netdevbpf@kernel.org Message-Id: <170604968128.538.9171637206468068779.git-patchwork-notify@kernel.org> Date: Tue, 23 Jan 2024 22:41:21 +0000 References: <20240123023207.1917284-1-pulehui@huaweicloud.com> In-Reply-To: <20240123023207.1917284-1-pulehui@huaweicloud.com> To: Pu Lehui Cc: bpf@vger.kernel.org, linux-riscv@lists.infradead.org, netdev@vger.kernel.org, bjorn@kernel.org, ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, martin.lau@linux.dev, song@kernel.org, yhs@fb.com, john.fastabend@gmail.com, kpsingh@kernel.org, sdf@google.com, haoluo@google.com, jolsa@kernel.org, palmer@dabbelt.com, luke.r.nels@gmail.com, pulehui@huawei.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240123_144124_687016_7A61F45B X-CRM114-Status: UNSURE ( 8.48 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Hello: This patch was applied to bpf/bpf.git (master) by Daniel Borkmann : On Tue, 23 Jan 2024 02:32:07 +0000 you wrote: > From: Pu Lehui > > We encountered a kernel crash triggered by the bpf_tcp_ca testcase as > show below: > > Unable to handle kernel paging request at virtual address ff60000088554500 > Oops [#1] > ... > CPU: 3 PID: 458 Comm: test_progs Tainted: G OE 6.8.0-rc1-kselftest_plain #1 > Hardware name: riscv-virtio,qemu (DT) > epc : 0xff60000088554500 > ra : tcp_ack+0x288/0x1232 > epc : ff60000088554500 ra : ffffffff80cc7166 sp : ff2000000117ba50 > gp : ffffffff82587b60 tp : ff60000087be0040 t0 : ff60000088554500 > t1 : ffffffff801ed24e t2 : 0000000000000000 s0 : ff2000000117bbc0 > s1 : 0000000000000500 a0 : ff20000000691000 a1 : 0000000000000018 > a2 : 0000000000000001 a3 : ff60000087be03a0 a4 : 0000000000000000 > a5 : 0000000000000000 a6 : 0000000000000021 a7 : ffffffff8263f880 > s2 : 000000004ac3c13b s3 : 000000004ac3c13a s4 : 0000000000008200 > s5 : 0000000000000001 s6 : 0000000000000104 s7 : ff2000000117bb00 > s8 : ff600000885544c0 s9 : 0000000000000000 s10: ff60000086ff0b80 > s11: 000055557983a9c0 t3 : 0000000000000000 t4 : 000000000000ffc4 > t5 : ffffffff8154f170 t6 : 0000000000000030 > status: 0000000200000120 badaddr: ff60000088554500 cause: 000000000000000c > Code: c796 67d7 0000 0000 0052 0002 c13b 4ac3 0000 0000 (0001) 0000 > > [...] Here is the summary with links: - [bpf] riscv, bpf: Fix unpredictable kernel crash about RV64 struct_ops https://git.kernel.org/bpf/bpf/c/1732ebc4a261 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv