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([2a01:e0a:90c:e290:842:2d82:a1ae:1a91]) by smtp.gmail.com with ESMTPSA id d15sm18068054wrv.84.2021.05.18.02.35.49 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 18 May 2021 02:35:50 -0700 (PDT) Subject: Re: Random reboots on ODROID-N2+ To: Stefan Agner , Martin Blumenstingl Cc: linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Jerome Brunet , Kevin Hilman References: <40ca11f84b7cdbfb9ad2ddd480cb204a@agner.ch> <29c053975110dfb6d91eab928116ea66@agner.ch> From: Neil Armstrong Organization: Baylibre Message-ID: Date: Tue, 18 May 2021 11:35:48 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.1 MIME-Version: 1.0 In-Reply-To: <29c053975110dfb6d91eab928116ea66@agner.ch> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210518_023552_443304_BB52C1C2 X-CRM114-Status: GOOD ( 21.30 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Stefan, On 18/05/2021 11:16, Stefan Agner wrote: > Hi Martin, > > On 2021-05-17 23:09, Martin Blumenstingl wrote: >> Hi Stefan, >> >> On Mon, May 17, 2021 at 11:14 AM Stefan Agner wrote: >>> >>> Hi, >>> >>> We are currently testing a new release using Linux 5.10.33. I've >>> received since several reports of random reboots every couple of days. >>> Unfortunately the log (journald) doesn't show anything, just a hard cut >>> at some point. >> I'm sorry to hear that some things are not working right >> >> [...] >>> [202983.988187] Hardware name: Hardkernel ODROID-N2Plus (DT) >>> [202983.988188] Call trace: >>> [202983.988188] dump_backtrace+0x0/0x1a0 >>> [202983.988189] show_stack+0x18/0x70 >>> [202983.988190] dump_stack+0xd0/0x12c >>> [202983.988190] panic+0x170/0x338 >>> [202983.988191] nmi_panic+0x8c/0x90 >>> [202983.988191] arm64_serror_panic+0x78/0x84 >>> [202983.988192] do_serror+0x38/0xa0 >>> [202983.988193] el1_error+0x88/0x108 >>> [202983.988193] udp_send_skb.isra.0+0x178/0x390 >>> [202983.988194] udp_sendmsg+0x7c8/0x9c0 >>> [202983.988194] inet_sendmsg+0x44/0x70 >>> [202983.988195] sock_sendmsg+0x4c/0x60 >>> [202983.988196] __sys_sendto+0xd0/0x140 >>> [202983.988196] __arm64_sys_sendto+0x28/0x40 >>> [202983.988197] el0_svc_common.constprop.0+0x78/0x1a0 >>> [202983.988197] do_el0_svc+0x24/0x90 >>> [202983.988198] el0_svc+0x14/0x20 >>> [202983.988199] el0_sync_handler+0xb0/0xc0 >>> [202983.988199] el0_sync+0x178/0x180 >>> [202983.988211] SMP: stopping secondary CPUs >>> [202983.988212] Kernel Offset: disabled >>> [202983.988212] CPU features: 0x0240002,61082004 >>> [202983.988213] Memory Limit: none >> that looks weird >> >>> Anyone observed such an issue? I am pretty sure that this is a new issue >>> as we have many installations using Linux 5.9.16 running stable on the >>> same hardware,. >> I haven't but I am currently trying to hunt down a (probably >> unrelated) Ethernet issue on an older Meson8m2 SoC currently. >> All Amlogic Meson SoCs use a DWMAC IP for Ethernet connectivity plus >> there's a little bit of "glue" IP for the xMII connecting to the SoC's >> IO pads >> >> I think it's a good idea to involve the netdev and (probably even more >> important) stmmac maintainers. >> Anything skb related is handled by the stmmac driver. >> So I am hoping that someone with expertise in that area can give any >> hints for debugging or reproducing this. > > Ok I'll do that, I currently wait to see the same trace a second time, > just to make sure its really caused by that code path always. A good work would be to eventually do a bisect between the last known working and the currently working version. SError Interrupt looks like an HW issue caused by a change in v5.10 Neil > > -- > Stefan > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel 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 X-Spam-Level: X-Spam-Status: No, score=-5.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2B42FC433B4 for ; Tue, 18 May 2021 09:36:32 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 784AE61073 for ; 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([2a01:e0a:90c:e290:842:2d82:a1ae:1a91]) by smtp.gmail.com with ESMTPSA id d15sm18068054wrv.84.2021.05.18.02.35.49 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 18 May 2021 02:35:50 -0700 (PDT) Subject: Re: Random reboots on ODROID-N2+ To: Stefan Agner , Martin Blumenstingl Cc: linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Jerome Brunet , Kevin Hilman References: <40ca11f84b7cdbfb9ad2ddd480cb204a@agner.ch> <29c053975110dfb6d91eab928116ea66@agner.ch> From: Neil Armstrong Organization: Baylibre Message-ID: Date: Tue, 18 May 2021 11:35:48 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.1 MIME-Version: 1.0 In-Reply-To: <29c053975110dfb6d91eab928116ea66@agner.ch> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210518_023552_747436_7B4ADA4B X-CRM114-Status: GOOD ( 19.67 ) X-BeenThere: linux-amlogic@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-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org Hi Stefan, On 18/05/2021 11:16, Stefan Agner wrote: > Hi Martin, > > On 2021-05-17 23:09, Martin Blumenstingl wrote: >> Hi Stefan, >> >> On Mon, May 17, 2021 at 11:14 AM Stefan Agner wrote: >>> >>> Hi, >>> >>> We are currently testing a new release using Linux 5.10.33. I've >>> received since several reports of random reboots every couple of days. >>> Unfortunately the log (journald) doesn't show anything, just a hard cut >>> at some point. >> I'm sorry to hear that some things are not working right >> >> [...] >>> [202983.988187] Hardware name: Hardkernel ODROID-N2Plus (DT) >>> [202983.988188] Call trace: >>> [202983.988188] dump_backtrace+0x0/0x1a0 >>> [202983.988189] show_stack+0x18/0x70 >>> [202983.988190] dump_stack+0xd0/0x12c >>> [202983.988190] panic+0x170/0x338 >>> [202983.988191] nmi_panic+0x8c/0x90 >>> [202983.988191] arm64_serror_panic+0x78/0x84 >>> [202983.988192] do_serror+0x38/0xa0 >>> [202983.988193] el1_error+0x88/0x108 >>> [202983.988193] udp_send_skb.isra.0+0x178/0x390 >>> [202983.988194] udp_sendmsg+0x7c8/0x9c0 >>> [202983.988194] inet_sendmsg+0x44/0x70 >>> [202983.988195] sock_sendmsg+0x4c/0x60 >>> [202983.988196] __sys_sendto+0xd0/0x140 >>> [202983.988196] __arm64_sys_sendto+0x28/0x40 >>> [202983.988197] el0_svc_common.constprop.0+0x78/0x1a0 >>> [202983.988197] do_el0_svc+0x24/0x90 >>> [202983.988198] el0_svc+0x14/0x20 >>> [202983.988199] el0_sync_handler+0xb0/0xc0 >>> [202983.988199] el0_sync+0x178/0x180 >>> [202983.988211] SMP: stopping secondary CPUs >>> [202983.988212] Kernel Offset: disabled >>> [202983.988212] CPU features: 0x0240002,61082004 >>> [202983.988213] Memory Limit: none >> that looks weird >> >>> Anyone observed such an issue? I am pretty sure that this is a new issue >>> as we have many installations using Linux 5.9.16 running stable on the >>> same hardware,. >> I haven't but I am currently trying to hunt down a (probably >> unrelated) Ethernet issue on an older Meson8m2 SoC currently. >> All Amlogic Meson SoCs use a DWMAC IP for Ethernet connectivity plus >> there's a little bit of "glue" IP for the xMII connecting to the SoC's >> IO pads >> >> I think it's a good idea to involve the netdev and (probably even more >> important) stmmac maintainers. >> Anything skb related is handled by the stmmac driver. >> So I am hoping that someone with expertise in that area can give any >> hints for debugging or reproducing this. > > Ok I'll do that, I currently wait to see the same trace a second time, > just to make sure its really caused by that code path always. A good work would be to eventually do a bisect between the last known working and the currently working version. SError Interrupt looks like an HW issue caused by a change in v5.10 Neil > > -- > Stefan > _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic