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[2620:137:e000::1:20]) by mx.google.com with ESMTP id jb5-20020a170903258500b001896ba683acsi13160272plb.460.2022.12.20.10.51.33; Tue, 20 Dec 2022 10:51:44 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20210112 header.b=bchNpIj9; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234087AbiLTSaf (ORCPT + 69 others); Tue, 20 Dec 2022 13:30:35 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59532 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234009AbiLTS35 (ORCPT ); Tue, 20 Dec 2022 13:29:57 -0500 Received: from mail-vs1-xe2d.google.com (mail-vs1-xe2d.google.com [IPv6:2607:f8b0:4864:20::e2d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 242D41DF06; Tue, 20 Dec 2022 10:29:53 -0800 (PST) Received: by mail-vs1-xe2d.google.com with SMTP id k185so12620475vsc.2; Tue, 20 Dec 2022 10:29:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=rtqqzZnb48SyLZzNizQ2wbW4A0rGVeELO1Mn43Etf/o=; b=bchNpIj9zhCRWaJDm0Oyv465Z4NyMbTtHD6sEgkOAkvMfVePw2sTbXCM+3uyutjWJy IEjBgg/L67Gwi2qa/XDgHDUNtvmGUzsdyTzzBoygit7ULFTe0t/iwnQDNt+rrboIZG7b 6LZvp23lv7QtfcxBe3v4p53HBF+biu15uTflIBUw3D0rQfe1h/UisagJbDOp7225LyE4 yh4wQ9jXVCgQJE8UsY2RFrh3FLTeVBSd728RjLlbxjCuoJXq4lY/sW3MWh4qdcqIsWZb H/ZIdhucFOTl2s4wxiTgRFiTkjEbhlgA6APP9Wvcbxe0ZtqHpM3QomcejCPY5Yp61pf3 dAKA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=rtqqzZnb48SyLZzNizQ2wbW4A0rGVeELO1Mn43Etf/o=; b=ntQGUUmTPZYLp5wTcoAbAlg03vHqdpUNl1Je38vCMP8vz2T964cDVzTWM61rfr86bl wsXiLbCqM1JUCbC6nUm+1tzT4XBOw/c9UPKboqfD0l8Epqo/ckWanfx9xO8+OGPwLLzZ 07wl/cyHkRFo23DHMktApR6heelFpYJRbck7lAskZGKmFFUubccCJmSLXV8oNIpLR0Xd qsTNsOJ1w1QJw4f14Sxrrvio29XmNfva3SmQLAPshEwCBNsXxjU9EvlumwB1Jxc/ybt4 w1x1AMctftUXV6xEZT01OCkT8priXRhWsVzYTluTIYUw2XAfoGIr7EwCr4E2QJu5rbcy Ka8w== X-Gm-Message-State: ANoB5pnbj6FOFBABF0sA6bbsmf3N0w2PXbb7+pKEwdtMka5Swa5weXQP nZhTccTCmHTL64H48TNYZ9Ml6LVI3+CoGf7B55BtEYjYwhhfBA== X-Received: by 2002:a05:6102:1c6:b0:3b2:eefc:4630 with SMTP id s6-20020a05610201c600b003b2eefc4630mr11985831vsq.18.1671560992142; Tue, 20 Dec 2022 10:29:52 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Kyle Sanderson Date: Tue, 20 Dec 2022 10:29:40 -0800 Message-ID: Subject: Re: [Intel-wired-lan] igc: 5.10.146 Kernel BUG at 0xffffffff813ce19f To: "Neftin, Sasha" Cc: Linux-Kernal , Linus Torvalds , intel-wired-lan@lists.osuosl.org, anthony.l.nguyen@intel.com, jesse.brandeburg@intel.com, netdev@vger.kernel.org, "Ruinskiy, Dima" , "Lifshits, Vitaly" , "naamax.meir" , "Avivi, Amir" Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org re-sending as plain text - my apologies. > On Sun, 18 Dec 2022, 23:31 Neftin, Sasha wrote: > What is a board in use (LAN on board or NIC)? > What is lspci, lspci -t and lspci -s 0000:[lan bus:device.function] -vvv output? It's embedded on the board, could very well be on a bridge though as a card. The box has 6 ports, 2 were in-use while testing. 00:00.0 Host bridge: Intel Corporation Device 4522 (rev 01) 00:02.0 VGA compatible controller: Intel Corporation Elkhart Lake [UHD Graphics Gen11 16EU] (rev 01) 00:08.0 System peripheral: Intel Corporation Device 4511 (rev 01) 00:14.0 USB controller: Intel Corporation Device 4b7d (rev 11) 00:14.2 RAM memory: Intel Corporation Device 4b7f (rev 11) 00:16.0 Communication controller: Intel Corporation Device 4b70 (rev 11) 00:17.0 SATA controller: Intel Corporation Device 4b63 (rev 11) 00:1c.0 PCI bridge: Intel Corporation Device 4b38 (rev 11) 00:1c.1 PCI bridge: Intel Corporation Device 4b39 (rev 11) 00:1c.2 PCI bridge: Intel Corporation Device 4b3a (rev 11) 00:1c.3 PCI bridge: Intel Corporation Device 4b3b (rev 11) 00:1c.4 PCI bridge: Intel Corporation Device 4b3c (rev 11) 00:1c.6 PCI bridge: Intel Corporation Device 4b3e (rev 11) 00:1f.0 ISA bridge: Intel Corporation Device 4b00 (rev 11) 00:1f.3 Audio device: Intel Corporation Device 4b58 (rev 11) 00:1f.4 SMBus: Intel Corporation Device 4b23 (rev 11) 00:1f.5 Serial bus controller: Intel Corporation Device 4b24 (rev 11) 01:00.0 Ethernet controller: Intel Corporation Device 125c (rev 04) 02:00.0 Ethernet controller: Intel Corporation Device 125c (rev 04) 03:00.0 Ethernet controller: Intel Corporation Device 125c (rev 04) 04:00.0 Ethernet controller: Intel Corporation Device 125c (rev 04) 05:00.0 Ethernet controller: Intel Corporation Device 125c (rev 04) 06:00.0 Ethernet controller: Intel Corporation Device 125c (rev 04) -[0000:00]-+-00.0 +-02.0 +-08.0 +-14.0 +-14.2 +-16.0 +-17.0 +-1c.0-[01]----00.0 +-1c.1-[02]----00.0 +-1c.2-[03]----00.0 +-1c.3-[04]----00.0 +-1c.4-[05]----00.0 +-1c.6-[06]----00.0 +-1f.0 +-1f.3 +-1f.4 \-1f.5 01:00.0 Ethernet controller: Intel Corporation Device 125c (rev 04) Subsystem: Intel Corporation Device 0000 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- wrote: > > On 12/16/2022 00:28, Kyle Sanderson wrote: > > (Un)fortunately I can reproduce this bug by simply removing the > > ethernet cable from the box while there is traffic flowing. kprint > > below from a console line. Please CC / to me for any additional > > information I can provide for this panic. > What is a board in use (LAN on board or NIC)? What is lspci, lspci -t > and lspci -s 0000:[lan bus:device.function] -vvv output? > > > > [ 156.707054] igc 0000:01:00.0 eth0: NIC Link is Down > > [ 156.712981] br-lan: port 1(eth0) entered disabled state > > [ 156.719246] igc 0000:01:00.0 eth0: Register Dump > > [ 156.724784] igc 0000:01:00.0 eth0: Register Name Value > > [ 156.731067] igc 0000:01:00.0 eth0: CTRL 181c0641 > > [ 156.737607] igc 0000:01:00.0 eth0: STATUS 00380681 > > [ 156.744133] igc 0000:01:00.0 eth0: CTRL_EXT 100000c0 > > [ 156.750759] igc 0000:01:00.0 eth0: MDIC 18017949 > > [ 156.757258] igc 0000:01:00.0 eth0: ICR 00000001 > > [ 156.763785] igc 0000:01:00.0 eth0: RCTL 0440803a > > [ 156.770324] igc 0000:01:00.0 eth0: RDLEN[0-3] 00001000 > > 00001000 00001000 00001000 > > [ 156.779457] igc 0000:01:00.0 eth0: RDH[0-3] 000000ef > > 000000a1 00000092 000000ba > > [ 156.788500] igc 0000:01:00.0 eth0: RDT[0-3] 000000ee > > 000000a0 00000091 000000b9 > > [ 156.797650] igc 0000:01:00.0 eth0: RXDCTL[0-3] 02040808 > > 02040808 02040808 02040808 > > [ 156.806688] igc 0000:01:00.0 eth0: RDBAL[0-3] 02f43000 > > 02180000 02e7f000 02278000 > > [ 156.815781] igc 0000:01:00.0 eth0: RDBAH[0-3] 00000001 > > 00000001 00000001 00000001 > > [ 156.824928] igc 0000:01:00.0 eth0: TCTL a503f0fa > > [ 156.831587] igc 0000:01:00.0 eth0: TDBAL[0-3] 02f43000 > > 02180000 02e7f000 02278000 > > [ 156.840637] igc 0000:01:00.0 eth0: TDBAH[0-3] 00000001 > > 00000001 00000001 00000001 > > [ 156.849753] igc 0000:01:00.0 eth0: TDLEN[0-3] 00001000 > > 00001000 00001000 00001000 > > [ 156.858760] igc 0000:01:00.0 eth0: TDH[0-3] 000000d4 > > 0000003d 000000af 0000002a > > [ 156.867771] igc 0000:01:00.0 eth0: TDT[0-3] 000000e4 > > 0000005a 000000c8 0000002a > > [ 156.876864] igc 0000:01:00.0 eth0: TXDCTL[0-3] 02100108 > > 02100108 02100108 02100108 > > [ 156.885905] igc 0000:01:00.0 eth0: Reset adapter > > [ 160.307195] igc 0000:01:00.0 eth0: NIC Link is Up 1000 Mbps Full > > Duplex, Flow Control: RX/TX > > [ 160.317974] br-lan: port 1(eth0) entered blocking state > > [ 160.324532] br-lan: port 1(eth0) entered forwarding state > > [ 161.197263] ------------[ cut here ]------------ > > [ 161.202669] Kernel BUG at 0xffffffff813ce19f [verbose debug info unavailable] > > [ 161.210769] invalid opcode: 0000 [#1] SMP NOPTI > > [ 161.216022] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.10.146 #0 > > [ 161.222980] Hardware name: Default string Default string/Default > > string, BIOS 5.19 09/23/2022 > > [ 161.232546] RIP: 0010:0xffffffff813ce19f > > [ 161.237167] Code: 03 01 4c 89 48 58 e9 2f ff ff ff 85 db 41 0f 95 > > c2 45 39 d9 41 0f 95 c1 45 84 ca 74 05 45 85 e4 78 0a 44 89 c2 e9 10 > > ff ff ff <0f> 0b 01 d2 45 89 c1 41 29 d1 ba 00 00 00 00 44 0f 48 ca eb > > 80 cc > > [ 161.258651] RSP: 0018:ffffc90000118e88 EFLAGS: 00010283 > > [ 161.264736] RAX: ffff888101f8f200 RBX: ffffc900006f9bd0 RCX: 000000000000050e > > [ 161.272837] RDX: ffff888101fec000 RSI: 0000000000000a1c RDI: 0000000000061a10 > > [ 161.280942] RBP: ffffc90000118ef8 R08: 0000000000000000 R09: 0000000000061502 > > [ 161.289089] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffff3f > > [ 161.297229] R13: ffff888101f8f140 R14: 0000000000000000 R15: ffff888100ad9b00 > > [ 161.305345] FS: 0000000000000000(0000) GS:ffff88903fe80000(0000) > > knlGS:00000 00000000000 > > [ 161.314492] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > [ 161.321139] CR2: 00007f941ad43a9b CR3: 000000000340a000 CR4: 0000000000350ee0 > > [ 161.329284] Call Trace: > > [ 161.332373] > > [ 161.334981] ? 0xffffffffa0185f78 [igc@00000000f400031b+0x13000] > > [ 161.341949] 0xffffffff8185b047 > > [ 161.345797] 0xffffffff8185b2ca > > [ 161.349637] 0xffffffff81e000bb > > [ 161.353465] 0xffffffff81c0109f > > [ 161.357304] > > [ 161.359988] 0xffffffff8102cdac > > [ 161.363783] 0xffffffff810bfdaf > > [ 161.367584] 0xffffffff81a2e616 > > [ 161.371374] 0xffffffff81c00c9e > > [ 161.375192] RIP: 0010:0xffffffff817e331b > > [ 161.379840] Code: 21 90 ff 65 8b 3d 45 23 83 7e e8 80 20 90 ff 31 > > ff 49 89 c6 e8 26 2d 90 ff 80 7d d7 00 0f 85 9e 01 00 00 fb 66 0f 1f > > 44 00 00 <45> 85 ff 0f 88 cf 00 00 00 49 63 cf 48 8d 04 49 48 8d 14 81 > > 48 c1 > > [ 161.401397] RSP: 0018:ffffc900000d3e80 EFLAGS: 00000246 > > [ 161.407493] RAX: ffff88903fea5180 RBX: ffff88903feadf00 RCX: 000000000000001f > > [ 161.415648] RDX: 0000000000000000 RSI: 0000000046ec0743 RDI: 0000000000000000 > > [ 161.423811] RBP: ffffc900000d3eb8 R08: 00000025881a3b81 R09: ffff888100317340 > > [ 161.432003] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000003 > > [ 161.440154] R13: ffffffff824c7bc0 R14: 00000025881a3b81 R15: 0000000000000003 > > [ 161.448285] 0xffffffff817e357f > > [ 161.452123] 0xffffffff810e6258 > > [ 161.455938] 0xffffffff810e63fb > > [ 161.459746] 0xffffffff8104bec0 > > [ 161.463526] 0xffffffff810000f5 > > [ 161.467290] Modules linked in: pppoe ppp_async nft_fib_inet > > nf_flow_table_ipv 6 nf_flow_table_ipv4 nf_flow_table_inet wireguard > > pppox ppp_generic nft_reject_i pv6 nft_reject_ipv4 nft_reject_inet > > nft_reject nft_redir nft_quota nft_objref nf t_numgen nft_nat nft_masq > > nft_log nft_limit nft_hash nft_flow_offload nft_fib_ip v6 nft_fib_ipv4 > > nft_fib nft_ct nft_counter nft_chain_nat nf_tables nf_nat nf_flo > > w_table nf_conntrack libchacha20poly1305 curve25519_x86_64 > > chacha_x86_64 slhc r8 169 poly1305_x86_64 nfnetlink nf_reject_ipv6 > > nf_reject_ipv4 nf_log_ipv6 nf_log_i pv4 nf_log_common nf_defrag_ipv6 > > nf_defrag_ipv4 libcurve25519_generic libcrc32c libchacha igc forcedeth > > e1000e crc_ccitt bnx2 i2c_dev ixgbe e1000 amd_xgbe ip6_u dp_tunnel > > udp_tunnel mdio nls_utf8 ena kpp nls_iso8859_1 nls_cp437 vfat fat igb > > button_hotplug tg3 ptp realtek pps_core mii > > [ 161.550507] ---[ end trace b1cb18ab2d1741bd ]--- > > [ 161.555938] RIP: 0010:0xffffffff813ce19f > > [ 161.560634] Code: 03 01 4c 89 48 58 e9 2f ff ff ff 85 db 41 0f 95 > > c2 45 39 d9 41 0f 95 c1 45 84 ca 74 05 45 85 e4 78 0a 44 89 c2 e9 10 > > ff ff ff <0f> 0b 01 d2 45 89 c1 41 29 d1 ba 00 00 00 00 44 0f 48 ca eb > > 80 cc > > [ 161.582281] RSP: 0018:ffffc90000118e88 EFLAGS: 00010283 > > [ 161.588426] RAX: ffff888101f8f200 RBX: ffffc900006f9bd0 RCX: 000000000000050e > > [ 161.596668] RDX: ffff888101fec000 RSI: 0000000000000a1c RDI: 0000000000061a10 > > [ 161.604860] RBP: ffffc90000118ef8 R08: 0000000000000000 R09: 0000000000061502 > > [ 161.613052] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffff3f > > [ 161.621291] R13: ffff888101f8f140 R14: 0000000000000000 R15: ffff888100ad9b00 > > [ 161.629505] FS: 0000000000000000(0000) GS:ffff88903fe80000(0000) > > knlGS:00000 00000000000 > > [ 161.638781] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > [ 161.645549] CR2: 00007f941ad43a9b CR3: 000000000340a000 CR4: 0000000000350ee0 > > [ 161.653841] Kernel panic - not syncing: Fatal exception in interrupt > > [ 161.661287] Kernel Offset: disabled > > [ 161.665644] Rebooting in 3 seconds.. > > [ 164.670313] ACPI MEMORY or I/O RESET_REG. > > > > Kyle. > > _______________________________________________ > > Intel-wired-lan mailing list > > Intel-wired-lan@osuosl.org > > https://lists.osuosl.org/mailman/listinfo/intel-wired-lan >