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 smtp3.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (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 A0770C6FD1D for ; Tue, 21 Mar 2023 00:56:13 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id 31D0E60D76; Tue, 21 Mar 2023 00:56:13 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp3.osuosl.org 31D0E60D76 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=osuosl.org; s=default; t=1679360173; bh=vB+1rHm6FX0N/DxDTRbIEWLMMzGugnK1kUMFKTNXzWo=; h=From:To:In-Reply-To:References:Date:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: Cc:From; b=NOj709zOP30+gZH1cxV3FlXYHKJa8WWOPzEuPziWaGy6ICMHXJC1M41vD95O9mXP2 uPjJUQi8GLcWRI/wcI3TSDddPvZ2Zp8fxbFjZPRxSoZbP479KrN2KE0KCQR9ZLiPo2 oSdJDkNFBIXwzdr6MUZol6ed3wnRVJEax2UEBJDZYqvMyVbP03TDMw+xgttcHpsGnI JlvIhcXRlCKCZPtJTeYQxhWVxUjQRyDmX1LfyAV7fP3N7lczy3S7w6GmcM/l9pAtAF 1ujYIehurq4Xa+/ofqzcn/mpaNI1iRfTcuqyc9iILrIPkfBe/DDDmaAifp2Or4s7CH R0ozblqVujk5Q== X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id KJjE_dTt4qlu; Tue, 21 Mar 2023 00:56:10 +0000 (UTC) Received: from ash.osuosl.org (ash.osuosl.org [140.211.166.34]) by smtp3.osuosl.org (Postfix) with ESMTP id 5627D60EC6; Tue, 21 Mar 2023 00:56:10 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp3.osuosl.org 5627D60EC6 Received: from smtp2.osuosl.org (smtp2.osuosl.org [140.211.166.133]) by ash.osuosl.org (Postfix) with ESMTP id E39951BF40D for ; Tue, 21 Mar 2023 00:56:08 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp2.osuosl.org (Postfix) with ESMTP id BCD9340AA9 for ; Tue, 21 Mar 2023 00:56:08 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp2.osuosl.org BCD9340AA9 X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp2.osuosl.org ([127.0.0.1]) by localhost (smtp2.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 4l4xOk-Ums4x for ; Tue, 21 Mar 2023 00:56:05 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.8.0 DKIM-Filter: OpenDKIM Filter v2.11.0 smtp2.osuosl.org D3B24400FC Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by smtp2.osuosl.org (Postfix) with ESMTPS id D3B24400FC for ; Tue, 21 Mar 2023 00:56:04 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6600,9927,10655"; a="336318207" X-IronPort-AV: E=Sophos;i="5.98,277,1673942400"; d="scan'208";a="336318207" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Mar 2023 17:56:03 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10655"; a="631348016" X-IronPort-AV: E=Sophos;i="5.98,277,1673942400"; d="scan'208";a="631348016" Received: from vcostago-desk1.jf.intel.com (HELO vcostago-desk1) ([10.54.70.17]) by orsmga003-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Mar 2023 17:56:03 -0700 From: Vinicius Costa Gomes To: Can Net , dvorax.fuxbrumer@linux.intel.com, anthony.l.nguyen@intel.com In-Reply-To: References: Date: Mon, 20 Mar 2023 17:56:03 -0700 Message-ID: <87355yq5wc.fsf@intel.com> MIME-Version: 1.0 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1679360164; x=1710896164; h=from:to:cc:subject:in-reply-to:references:date: message-id:mime-version; bh=tQfyUIAcxqWHtC6BhaCP1H26gI5lAsor2BJMm12TM80=; b=K5zdvS+pGqAvDaDeaoA0klVtpgJrd3pgw79Lpz8URKxKYLmrrMxvfjEL zs7ZDaalalxu6GNvuZPuOnmhQ1dtJPt1G7YTTqMwlcATga4oNECa1F1fh eNgh8RJg2f+UEh3lB02WV5bcMX+X/TntM/jU5DCIHBnEU2a95o0dlIP60 P03ysHfNsi5BNHyc4UtxyZKqQ+o7HGtlR59lgGY5MD8E58SqewtUjR0lR If0aizVgmgSIABa+NHZ6SpHrmDWZ5hVsG9QvIvz6cm6eosDxjA6vjzaXj YijLj53Wfo/3wzqSxMOxOOY7lVLkch+Wlml3j54L1l7cACa9MeY8QmSkU w==; X-Mailman-Original-Authentication-Results: smtp2.osuosl.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=K5zdvS+p Subject: Re: [Intel-wired-lan] use-after-free during reset bug report for igc driver at linux 6.1.0-6 X-BeenThere: intel-wired-lan@osuosl.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Wired Ethernet Linux Kernel Driver Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: intel-wired-lan@lists.osuosl.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" Hi, +CC intel-wired-lan Can Net writes: > Hello developers! > I find a use-after-free during reset bug at Linux 6.1.0-6(Debian testing) > My i225-v NUC connected to an ac66u router 1Gbps port, sometimes it caused > that router reboot, and later i225-v igc driver down caused kernel to hang. > I searched the kernel patch that repaired it( > https://github.com/torvalds/linux/commit/56ea7ed103b46970e171eb1c95916f393d64eeff), > but it reappear. > > thank you for your time. > > here is my kernel log: > ``` [...] > Mar 18 12:38:38 intel-n100 kernel: igc 0000:02:00.0 enp2s0: NIC Link is Down > Mar 18 12:38:38 intel-n100 kernel: virt-br0: port 1(enp2s0) entered > disabled state > Mar 18 12:38:38 intel-n100 kernel: igc 0000:02:00.0 enp2s0: Register Dump > Mar 18 12:38:38 intel-n100 kernel: igc 0000:02:00.0 enp2s0: Register Name > Value > Mar 18 12:38:38 intel-n100 kernel: igc 0000:02:00.0 enp2s0: CTRL > 181c0641 > Mar 18 12:38:38 intel-n100 kernel: igc 0000:02:00.0 enp2s0: STATUS > 40280691 > Mar 18 12:38:38 intel-n100 kernel: igc 0000:02:00.0 enp2s0: CTRL_EXT > 100000c0 > Mar 18 12:38:38 intel-n100 kernel: igc 0000:02:00.0 enp2s0: MDIC > 18017949 > Mar 18 12:38:38 intel-n100 kernel: igc 0000:02:00.0 enp2s0: ICR > 00000000 > Mar 18 12:38:38 intel-n100 kernel: igc 0000:02:00.0 enp2s0: RCTL > 0440803a > Mar 18 12:38:38 intel-n100 kernel: igc 0000:02:00.0 enp2s0: RDLEN[0-3] > 00001000 00001000 00001000 00001000 > Mar 18 12:38:38 intel-n100 kernel: igc 0000:02:00.0 enp2s0: RDH[0-3] > 00000014 00000018 000000c5 000000fe > Mar 18 12:38:38 intel-n100 kernel: igc 0000:02:00.0 enp2s0: RDT[0-3] > 00000013 00000017 000000c4 000000fd > Mar 18 12:38:38 intel-n100 kernel: igc 0000:02:00.0 enp2s0: RXDCTL[0-3] > 02040808 02040808 02040808 02040808 > Mar 18 12:38:38 intel-n100 kernel: igc 0000:02:00.0 enp2s0: RDBAL[0-3] > ffffb000 ffffa000 ffff9000 ffff8000 > Mar 18 12:38:38 intel-n100 kernel: igc 0000:02:00.0 enp2s0: RDBAH[0-3] > 00000000 00000000 00000000 00000000 > Mar 18 12:38:38 intel-n100 kernel: igc 0000:02:00.0 enp2s0: TCTL > a503f0fa > Mar 18 12:38:38 intel-n100 kernel: igc 0000:02:00.0 enp2s0: TDBAL[0-3] > fffff000 ffffe000 ffffd000 ffffc000 > Mar 18 12:38:38 intel-n100 kernel: igc 0000:02:00.0 enp2s0: TDBAH[0-3] > 00000000 00000000 00000000 00000000 > Mar 18 12:38:38 intel-n100 kernel: igc 0000:02:00.0 enp2s0: TDLEN[0-3] > 00001000 00001000 00001000 00001000 > Mar 18 12:38:38 intel-n100 kernel: igc 0000:02:00.0 enp2s0: TDH[0-3] > 00000017 0000005d 00000019 00000028 > Mar 18 12:38:38 intel-n100 kernel: igc 0000:02:00.0 enp2s0: TDT[0-3] > 00000036 0000006f 00000029 0000003f > Mar 18 12:38:38 intel-n100 kernel: igc 0000:02:00.0 enp2s0: TXDCTL[0-3] > 02100108 02100108 02100108 02100108 > Mar 18 12:38:38 intel-n100 kernel: igc 0000:02:00.0 enp2s0: Reset adapter > Mar 18 12:38:41 intel-n100 kernel: igc 0000:02:00.0 enp2s0: NIC Link is Up > 1000 Mbps Full Duplex, Flow Control: RX/TX > Mar 18 12:38:41 intel-n100 kernel: virt-br0: port 1(enp2s0) entered > blocking state > Mar 18 12:38:41 intel-n100 kernel: virt-br0: port 1(enp2s0) entered > forwarding state So, enp2s0 is part of a bridge, wonder if it there's anything to do with the crash. Did you manage to get a more or less consistent way to reproduce this? > Mar 18 12:38:45 intel-n100 kernel: ------------[ cut here ]------------ > Mar 18 12:38:45 intel-n100 kernel: refcount_t: underflow; use-after-free. > Mar 18 12:38:45 intel-n100 kernel: WARNING: CPU: 3 PID: 7219 at > lib/refcount.c:28 refcount_warn_saturate+0xba/0x110 Interesting that it happened 4 seconds after the link was up. > Mar 18 12:38:45 intel-n100 kernel: Modules linked in: veth xt_nat xt_tcpudp > xt_conntrack xt_MASQUERADE nf_conntrack_netlink xfrm_user xfrm_algo > xt_addrtype nft_compat br_netfilter rfcomm snd_seq_dummy snd_hrtimer > snd_seq wireguard libchacha20poly1305 chacha_x86_64 poly1305_x86_64 > curve25519_x86_64 libcurve25519_generic libchacha ip6_udp_tunnel udp_tunnel > vhost_net vhost vhost_iotlb tap tun qrtr overlay cmac algif_hash > algif_skcipher af_alg bnep binfmt_misc nls_ascii nls_cp437 vfat fat ext4 > intel_rapl_msr mbcache intel_rapl_common jbd2 x86_pkg_temp_thermal > intel_powerclamp coretemp kvm_intel snd_sof_pci_intel_tgl > snd_sof_intel_hda_common soundwire_intel soundwire_generic_allocation kvm > soundwire_cadence iwlmvm snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp > irqbypass snd_sof snd_sof_utils mac80211 snd_soc_hdac_hda > ghash_clmulni_intel snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi > snd_hda_codec_hdmi snd_soc_core btusb snd_compress btrtl soundwire_bus > libarc4 btbcm btintel btmtk snd_hda_intel > Mar 18 12:38:45 intel-n100 kernel: snd_intel_dspcfg bluetooth mei_hdcp > snd_intel_sdw_acpi snd_hda_codec pmt_telemetry snd_usb_audio pmt_class > aesni_intel crypto_simd snd_hda_core cryptd jitterentropy_rng rapl > snd_usbmidi_lib iwlwifi bridge snd_hwdep intel_cstate snd_rawmidi > snd_seq_device stp llc mc sha512_ssse3 intel_uncore pcspkr wmi_bmof snd_pcm > sha512_generic ctr iTCO_wdt snd_timer intel_pmc_bxt iTCO_vendor_support > drbg cfg80211 ansi_cprng ee1004 snd ecdh_generic watchdog ecc mei_me > soundcore crc16 mei rfkill intel_vsec nft_chain_nat nf_nat intel_pmc_core > intel_hid acpi_pad sparse_keymap acpi_tad sg joydev nft_ct nf_conntrack > evdev nf_defrag_ipv6 nf_defrag_ipv4 nf_tables libcrc32c crc32c_generic msr > parport_pc nfnetlink ppdev lp parport dm_mod loop fuse efi_pstore configfs > efivarfs ip_tables x_tables autofs4 hid_generic usbhid hid zfs(POE) > zunicode(POE) zzstd(OE) zlua(OE) zavl(POE) icp(POE) zcommon(POE) > znvpair(POE) spl(OE) sd_mod uas usb_storage i915 nvme ahci sdhci_pci > libahci cqhci sdhci libata > Mar 18 12:38:45 intel-n100 kernel: nvme_core t10_pi drm_buddy i2c_algo_bit > drm_display_helper igc cec crc64_rocksoft crc64 crc_t10dif rc_core xhci_pci > crct10dif_generic crct10dif_pclmul crct10dif_common scsi_mod ttm xhci_hcd > drm_kms_helper ptp mmc_core crc32_pclmul usbcore pps_core drm i2c_i801 > i2c_smbus crc32c_intel usb_common scsi_common fan video wmi > pinctrl_alderlake button > Mar 18 12:38:45 intel-n100 kernel: CPU: 3 PID: 7219 Comm: transmission-da > Tainted: P OE 6.1.0-6-amd64 #1 Debian 6.1.15-1 > Mar 18 12:38:45 intel-n100 kernel: Hardware name: /, BIOS 5.27 12/21/2022 > Mar 18 12:38:45 intel-n100 kernel: RIP: > 0010:refcount_warn_saturate+0xba/0x110 > Mar 18 12:38:45 intel-n100 kernel: Code: 01 01 e8 df 5e 4a 00 0f 0b c3 cc > cc cc cc 80 3d 38 86 ad 01 00 75 85 48 c7 c7 50 aa d4 b7 c6 05 28 86 ad 01 > 01 e8 bc 5e 4a 00 <0f> 0b c3 cc cc cc cc 80 3d 13 86 ad 01 00 0f 85 5e ff > ff ff 48 c7 > Mar 18 12:38:45 intel-n100 kernel: RSP: 0000:ffffac66e0783cb8 EFLAGS: > 00010282 > Mar 18 12:38:45 intel-n100 kernel: RAX: 0000000000000000 RBX: > ffff94d25681a600 RCX: 0000000000000000 > Mar 18 12:38:45 intel-n100 kernel: RDX: 0000000000000101 RSI: > ffffffffb7d332d6 RDI: 00000000ffffffff > Mar 18 12:38:45 intel-n100 kernel: RBP: ffffac66c0f7d1b0 R08: > 0000000000000000 R09: ffffac66e0783b40 > Mar 18 12:38:45 intel-n100 kernel: R10: 0000000000000003 R11: > ffffffffb88d43a8 R12: ffffac66c120e578 > Mar 18 12:38:45 intel-n100 kernel: R13: 0000000000000233 R14: > ffff94d2529e0bc0 R15: 00000000ffffff19 > Mar 18 12:38:45 intel-n100 kernel: FS: 00007fc48bd876c0(0000) > GS:ffff94d99fb80000(0000) knlGS:0000000000000000 > Mar 18 12:38:45 intel-n100 kernel: CS: 0010 DS: 0000 ES: 0000 CR0: > 0000000080050033 > Mar 18 12:38:45 intel-n100 kernel: CR2: 000055b0939bc074 CR3: > 00000001300e0001 CR4: 0000000000772ee0 > Mar 18 12:38:45 intel-n100 kernel: PKRU: 55555554 > Mar 18 12:38:45 intel-n100 kernel: Call Trace: > Mar 18 12:38:45 intel-n100 kernel: > Mar 18 12:38:45 intel-n100 kernel: tcp_wfree+0x15b/0x180 > Mar 18 12:38:45 intel-n100 kernel: skb_release_head_state+0x20/0x90 > Mar 18 12:38:45 intel-n100 kernel: napi_consume_skb+0xc2/0xf0 > Mar 18 12:38:45 intel-n100 kernel: igc_poll+0x7f5/0x16d0 [igc] > Mar 18 12:38:45 intel-n100 kernel: __napi_poll+0x28/0x160 > Mar 18 12:38:45 intel-n100 kernel: net_rx_action+0x2a5/0x360 > Mar 18 12:38:45 intel-n100 kernel: ? __raise_softirq_irqoff+0x16/0x70 > Mar 18 12:38:46 intel-n100 kernel: __do_softirq+0xed/0x2fe > Mar 18 12:38:46 intel-n100 kernel: ? handle_edge_irq+0x9f/0x240 > Mar 18 12:38:46 intel-n100 kernel: __irq_exit_rcu+0xc7/0x130 > Mar 18 12:38:46 intel-n100 kernel: common_interrupt+0x61/0xd0 > Mar 18 12:38:46 intel-n100 kernel: asm_common_interrupt+0x22/0x40 > Mar 18 12:38:46 intel-n100 kernel: RIP: 0033:0x7fc48e1e5676 > Mar 18 12:38:46 intel-n100 kernel: Code: 48 8b 74 24 10 48 b8 cf f7 53 e3 > a5 9b c4 20 48 f7 e9 48 c1 f9 3f 48 c1 fa 07 29 ca 48 8b 44 24 28 64 48 2b > 04 25 28 00 00 00 <75> 1c 48 89 f0 48 83 c4 38 c3 31 f6 48 89 e7 e8 86 a3 > fa ff 48 8b > Mar 18 12:38:46 intel-n100 kernel: RSP: 002b:00007fc48bd866a0 EFLAGS: > 00000246 > Mar 18 12:38:46 intel-n100 kernel: RAX: 0000000000000000 RBX: > 00007fc4780c4bd0 RCX: 0000000000000000 > Mar 18 12:38:46 intel-n100 kernel: RDX: 00000000000c6dd5 RSI: > 0000000000000096 RDI: 00000000013d7a45 > Mar 18 12:38:46 intel-n100 kernel: RBP: 00007fc478c8dec0 R08: > 0000000000000000 R09: 0000000000000000 > Mar 18 12:38:46 intel-n100 kernel: R10: 00007ffe3a7ee080 R11: > 000000000000ba3e R12: 00007fc48e2088e0 > Mar 18 12:38:46 intel-n100 kernel: R13: 00007fc478c8e9d0 R14: > 0000000000000000 R15: 00007fc478c8dec0 > Mar 18 12:38:46 intel-n100 kernel: > Mar 18 12:38:46 intel-n100 kernel: ---[ end trace 0000000000000000 ]--- > Mar 18 12:38:46 intel-n100 kernel: ------------[ cut here ]------------ > Mar 18 12:38:46 intel-n100 kernel: WARNING: CPU: 3 PID: 7219 at > drivers/iommu/dma-iommu.c:1038 iommu_dma_unmap_page+0x79/0x90 > Mar 18 12:38:46 intel-n100 kernel: Modules linked in: veth xt_nat xt_tcpudp > xt_conntrack xt_MASQUERADE nf_conntrack_netlink xfrm_user xfrm_algo > xt_addrtype nft_compat br_netfilter rfcomm snd_seq_dummy snd_hrtimer > snd_seq wireguard libchacha20poly1305 chacha_x86_64 poly1305_x86_64 > curve25519_x86_64 libcurve25519_generic libchacha ip6_udp_tunnel udp_tunnel > vhost_net vhost vhost_iotlb tap tun qrtr overlay cmac algif_hash > algif_skcipher af_alg bnep binfmt_misc nls_ascii nls_cp437 vfat fat ext4 > intel_rapl_msr mbcache intel_rapl_common jbd2 x86_pkg_temp_thermal > intel_powerclamp coretemp kvm_intel snd_sof_pci_intel_tgl > snd_sof_intel_hda_common soundwire_intel soundwire_generic_allocation kvm > soundwire_cadence iwlmvm snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp > irqbypass snd_sof snd_sof_utils mac80211 snd_soc_hdac_hda > ghash_clmulni_intel snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi > snd_hda_codec_hdmi snd_soc_core btusb snd_compress btrtl soundwire_bus > libarc4 btbcm btintel btmtk snd_hda_intel > Mar 18 12:38:46 intel-n100 kernel: snd_intel_dspcfg bluetooth mei_hdcp > snd_intel_sdw_acpi snd_hda_codec pmt_telemetry snd_usb_audio pmt_class > aesni_intel crypto_simd snd_hda_core cryptd jitterentropy_rng rapl > snd_usbmidi_lib iwlwifi bridge snd_hwdep intel_cstate snd_rawmidi > snd_seq_device stp llc mc sha512_ssse3 intel_uncore pcspkr wmi_bmof snd_pcm > sha512_generic ctr iTCO_wdt snd_timer intel_pmc_bxt iTCO_vendor_support > drbg cfg80211 ansi_cprng ee1004 snd ecdh_generic watchdog ecc mei_me > soundcore crc16 mei rfkill intel_vsec nft_chain_nat nf_nat intel_pmc_core > intel_hid acpi_pad sparse_keymap acpi_tad sg joydev nft_ct nf_conntrack > evdev nf_defrag_ipv6 nf_defrag_ipv4 nf_tables libcrc32c crc32c_generic msr > parport_pc nfnetlink ppdev lp parport dm_mod loop fuse efi_pstore configfs > efivarfs ip_tables x_tables autofs4 hid_generic usbhid hid zfs(POE) > zunicode(POE) zzstd(OE) zlua(OE) zavl(POE) icp(POE) zcommon(POE) > znvpair(POE) spl(OE) sd_mod uas usb_storage i915 nvme ahci sdhci_pci > libahci cqhci sdhci libata > Mar 18 12:38:46 intel-n100 kernel: nvme_core t10_pi drm_buddy i2c_algo_bit > drm_display_helper igc cec crc64_rocksoft crc64 crc_t10dif rc_core xhci_pci > crct10dif_generic crct10dif_pclmul crct10dif_common scsi_mod ttm xhci_hcd > drm_kms_helper ptp mmc_core crc32_pclmul usbcore pps_core drm i2c_i801 > i2c_smbus crc32c_intel usb_common scsi_common fan video wmi > pinctrl_alderlake button > Mar 18 12:38:46 intel-n100 kernel: CPU: 3 PID: 7219 Comm: transmission-da > Tainted: P W OE 6.1.0-6-amd64 #1 Debian 6.1.15-1 > Mar 18 12:38:46 intel-n100 kernel: Hardware name: /, BIOS 5.27 12/21/2022 > Mar 18 12:38:46 intel-n100 kernel: RIP: 0010:iommu_dma_unmap_page+0x79/0x90 > Mar 18 12:38:46 intel-n100 kernel: Code: 2b 48 3b 28 72 26 48 3b 68 08 73 > 20 4d 89 f8 44 89 f1 4c 89 ea 48 89 ee 48 89 df 5b 5d 41 5c 41 5d 41 5e 41 > 5f e9 47 69 a7 ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc 66 > 0f 1f 44 00 > Mar 18 12:38:46 intel-n100 kernel: RSP: 0000:ffffac66e0783ce8 EFLAGS: > 00010246 > Mar 18 12:38:46 intel-n100 kernel: RAX: 0000000000000000 RBX: > ffff94d24263e0d0 RCX: 0000000000000000 > Mar 18 12:38:46 intel-n100 kernel: RDX: 0000000000000000 RSI: > 0000000000000000 RDI: 0000000000000001 > Mar 18 12:38:46 intel-n100 kernel: RBP: ffffac66c0f7d1b0 R08: > 0000000000000002 R09: 0000000080100007 > Mar 18 12:38:46 intel-n100 kernel: R10: 0000000000000003 R11: > ffffffffb88d43a8 R12: 00000000ffbce0ea > Mar 18 12:38:46 intel-n100 kernel: R13: 0000000000000000 R14: > 0000000000000001 R15: 0000000000000000 > Mar 18 12:38:46 intel-n100 kernel: FS: 00007fc48bd876c0(0000) > GS:ffff94d99fb80000(0000) knlGS:0000000000000000 > Mar 18 12:38:46 intel-n100 kernel: CS: 0010 DS: 0000 ES: 0000 CR0: > 0000000080050033 > Mar 18 12:38:46 intel-n100 kernel: CR2: 000055b0939bc074 CR3: > 00000001300e0001 CR4: 0000000000772ee0 > Mar 18 12:38:46 intel-n100 kernel: PKRU: 55555554 > Mar 18 12:38:46 intel-n100 kernel: Call Trace: > Mar 18 12:38:46 intel-n100 kernel: > Mar 18 12:38:46 intel-n100 kernel: igc_poll+0x14d/0x16d0 [igc] > Mar 18 12:38:46 intel-n100 kernel: __napi_poll+0x28/0x160 > Mar 18 12:38:46 intel-n100 kernel: net_rx_action+0x2a5/0x360 > Mar 18 12:38:46 intel-n100 kernel: ? __raise_softirq_irqoff+0x16/0x70 > Mar 18 12:38:46 intel-n100 kernel: __do_softirq+0xed/0x2fe > Mar 18 12:38:46 intel-n100 kernel: ? handle_edge_irq+0x9f/0x240 > Mar 18 12:38:46 intel-n100 kernel: __irq_exit_rcu+0xc7/0x130 > Mar 18 12:38:46 intel-n100 kernel: common_interrupt+0x61/0xd0 > Mar 18 12:38:46 intel-n100 kernel: asm_common_interrupt+0x22/0x40 > Mar 18 12:38:46 intel-n100 kernel: RIP: 0033:0x7fc48e1e5676 > Mar 18 12:38:46 intel-n100 kernel: Code: 48 8b 74 24 10 48 b8 cf f7 53 e3 > a5 9b c4 20 48 f7 e9 48 c1 f9 3f 48 c1 fa 07 29 ca 48 8b 44 24 28 64 48 2b > 04 25 28 00 00 00 <75> 1c 48 89 f0 48 83 c4 38 c3 31 f6 48 89 e7 e8 86 a3 > fa ff 48 8b > Mar 18 12:38:46 intel-n100 kernel: RSP: 002b:00007fc48bd866a0 EFLAGS: > 00000246 > Mar 18 12:38:46 intel-n100 kernel: RAX: 0000000000000000 RBX: > 00007fc4780c4bd0 RCX: 0000000000000000 > Mar 18 12:38:46 intel-n100 kernel: RDX: 00000000000c6dd5 RSI: > 0000000000000096 RDI: 00000000013d7a45 > Mar 18 12:38:46 intel-n100 kernel: RBP: 00007fc478c8dec0 R08: > 0000000000000000 R09: 0000000000000000 > Mar 18 12:38:46 intel-n100 kernel: R10: 00007ffe3a7ee080 R11: > 000000000000ba3e R12: 00007fc48e2088e0 > Mar 18 12:38:46 intel-n100 kernel: R13: 00007fc478c8e9d0 R14: > 0000000000000000 R15: 00007fc478c8dec0 > Mar 18 12:38:46 intel-n100 kernel: > Mar 18 12:38:46 intel-n100 kernel: ---[ end trace 0000000000000000 ]--- > Mar 18 12:38:46 intel-n100 kernel: ------------[ cut here ]------------ > Mar 18 12:38:46 intel-n100 kernel: kernel BUG at > lib/dynamic_queue_limits.c:27! > ``` > The crash log from the router side was not really legible, perhaps something in the formatting was lost? But I don't think it's that useful, even if I can see it also crashing. Or is your router also using i225 (and I missed that)? Cheers, -- Vinicius _______________________________________________ Intel-wired-lan mailing list Intel-wired-lan@osuosl.org https://lists.osuosl.org/mailman/listinfo/intel-wired-lan