Hi, I often have connection interrupts (mostly during video calls or, even worse, heavy database access) with a usb-c docking station using the same chipset. Same message in the syslog.
Linux Mint 21, 5.15.0-53-generic, Lenovo Thinkpad P14s, other network drivers loaded: mt7921e, r8169. Had one similar issue with Wifi (Mediatek) only but unfortunately did not store the log back then. Nov 24 11:46:22 hostname kernel: [14058.991912] ------------[ cut here ]------------ Nov 24 11:46:22 hostname kernel: [14058.991916] NETDEV WATCHDOG: enxf8e43bb8b76c (ax88179_178a): transmit queue 0 timed out Nov 24 11:46:22 hostname kernel: [14058.991929] WARNING: CPU: 8 PID: 0 at net/sched/sch_generic.c:477 dev_watchdog+0x277/0x280 Nov 24 11:46:22 hostname kernel: [14058.991938] Modules linked in: rpcsec_gss_krb5 auth_rpcgss nfsv4 nfs lockd grace fscache netfs xt_conntrack nft_chain_nat xt_MASQUERADE nf_nat nf_conntrack_netlink nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 xfrm_user xfrm_algo nft_counter xt_addrtype nft_compat nf_tables nfnetlink br_netfilter bridge stp llc ccm rfcomm cmac algif_hash algif_skcipher af_alg overlay bnep sunrpc zfs(PO) zunicode(PO) zzstd(O) zlua(O) zavl(PO) icp(PO) zcommon(PO) znvpair(PO) spl(O) intel_rapl_msr intel_rapl_common btusb btrtl btbcm btintel snd_soc_dmic snd_acp3x_pdm_dma snd_acp3x_rn bluetooth snd_soc_core snd_ctl_led snd_compress edac_mce_amd ac97_bus ecdh_generic ecc snd_pcm_dmaengine snd_hda_codec_realtek mt7921e snd_hda_codec_generic mt76_connac_lib snd_hda_codec_hdmi kvm_amd mt76 kvm uvcvideo joydev snd_usb_audio thinkpad_acpi videobuf2_vmalloc snd_pci_acp6x videobuf2_memops snd_pci_acp5x think_lmi videobuf2_v4l2 nvram nls_iso8859_1 rapl serio_raw input_leds firmwar e_attributes_class wmi_bmof Nov 24 11:46:22 hostname kernel: [14058.992002] snd_usbmidi_lib ledtrig_audio mac80211 snd_hda_intel snd_seq_midi videobuf2_common snd_seq_midi_event snd_rn_pci_acp3x snd_intel_dspcfg k10temp snd_intel_sdw_acpi videodev snd_rawmidi snd_pci_acp3x snd_hda_codec mc snd_seq snd_hda_core cfg80211 snd_hwdep snd_pcm ccp libarc4 snd_seq_device snd_timer ucsi_acpi typec_ucsi typec snd soundcore platform_profile mac_hid amd_pmc sch_fq_codel msr parport_pc ppdev lp ramoops parport pstore_blk reed_solomon pstore_zone efi_pstore ip_tables x_tables autofs4 btrfs blake2b_generic xor zstd_compress raid6_pq libcrc32c ax88179_178a usbnet mii hid_generic usbhid hid dm_mirror dm_region_hash dm_log amdgpu iommu_v2 gpu_sched i2c_algo_bit drm_ttm_helper ttm drm_kms_helper syscopyarea rtsx_pci_sdmmc sysfillrect crct10dif_pclmul crc32_pclmul sysimgblt ghash_clmulni_intel nvme fb_sys_fops cec aesni_intel r8169 rc_core crypto_simd xhci_pci cryptd psmouse drm i2c_piix4 rtsx_pci nvme_core xhci_pci_renesas realt ek wmi video i2c_scmi Nov 24 11:46:22 hostname kernel: [14058.992047] CPU: 8 PID: 0 Comm: swapper/8 Tainted: P O 5.15.0-53-generic #59-Ubuntu Nov 24 11:46:22 hostname kernel: [14058.992049] Hardware name: LENOVO 21A0006VGE/21A0006VGE, BIOS R1MET49W (1.19 ) 06/27/2022 Nov 24 11:46:22 hostname kernel: [14058.992050] RIP: 0010:dev_watchdog+0x277/0x280 Nov 24 11:46:22 hostname kernel: [14058.992053] Code: eb 97 48 8b 5d d0 c6 05 07 24 69 01 01 48 89 df e8 2e 67 f9 ff 44 89 e1 48 89 de 48 c7 c7 e8 59 ad a6 48 89 c2 e8 d0 d0 19 00 <0f> 0b eb 80 e9 03 3a 23 00 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 Nov 24 11:46:22 hostname kernel: [14058.992054] RSP: 0018:ffffaee3003a8e70 EFLAGS: 00010282 Nov 24 11:46:22 hostname kernel: [14058.992056] RAX: 0000000000000000 RBX: ffff970fc1c4e000 RCX: 0000000000000027 Nov 24 11:46:22 hostname kernel: [14058.992057] RDX: ffff9715d2020588 RSI: 0000000000000001 RDI: ffff9715d2020580 Nov 24 11:46:22 hostname kernel: [14058.992058] RBP: ffffaee3003a8ea8 R08: 0000000000000003 R09: fffffffffffd8bc0 Nov 24 11:46:22 hostname kernel: [14058.992059] R10: 0000000000ffff0a R11: 0000000000000001 R12: 0000000000000000 Nov 24 11:46:22 hostname kernel: [14058.992060] R13: ffff970fc02dfc80 R14: 0000000000000001 R15: ffff970fc1c4e4c0 Nov 24 11:46:22 hostname kernel: [14058.992061] FS: 0000000000000000(0000) GS:ffff9715d2000000(0000) knlGS:0000000000000000 Nov 24 11:46:22 hostname kernel: [14058.992062] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Nov 24 11:46:22 hostname kernel: [14058.992063] CR2: 000014af00394000 CR3: 00000002ce40a000 CR4: 0000000000750ee0 Nov 24 11:46:22 hostname kernel: [14058.992064] PKRU: 55555554 Nov 24 11:46:22 hostname kernel: [14058.992065] Call Trace: Nov 24 11:46:22 hostname kernel: [14058.992066] <IRQ> Nov 24 11:46:22 hostname kernel: [14058.992068] ? pfifo_fast_enqueue+0x160/0x160 Nov 24 11:46:22 hostname kernel: [14058.992070] call_timer_fn+0x2c/0x120 Nov 24 11:46:22 hostname kernel: [14058.992073] __run_timers.part.0+0x1e3/0x270 Nov 24 11:46:22 hostname kernel: [14058.992074] ? ktime_get+0x46/0xc0 Nov 24 11:46:22 hostname kernel: [14058.992076] ? native_x2apic_icr_read+0x20/0x20 Nov 24 11:46:22 hostname kernel: [14058.992079] ? lapic_next_event+0x20/0x30 Nov 24 11:46:22 hostname kernel: [14058.992081] ? clockevents_program_event+0xad/0x130 Nov 24 11:46:22 hostname kernel: [14058.992084] run_timer_softirq+0x2a/0x60 Nov 24 11:46:22 hostname kernel: [14058.992085] __do_softirq+0xd9/0x2e7 Nov 24 11:46:22 hostname kernel: [14058.992088] irq_exit_rcu+0x94/0xc0 Nov 24 11:46:22 hostname kernel: [14058.992091] sysvec_apic_timer_interrupt+0x80/0x90 Nov 24 11:46:22 hostname kernel: [14058.992093] </IRQ> Nov 24 11:46:22 hostname kernel: [14058.992094] <TASK> Nov 24 11:46:22 hostname kernel: [14058.992094] asm_sysvec_apic_timer_interrupt+0x1b/0x20 Nov 24 11:46:22 hostname kernel: [14058.992096] RIP: 0010:cpuidle_enter_state+0xd9/0x620 Nov 24 11:46:22 hostname kernel: [14058.992099] Code: 3d 74 d8 19 5a e8 07 c3 68 ff 49 89 c7 0f 1f 44 00 00 31 ff e8 48 d0 68 ff 80 7d d0 00 0f 85 61 01 00 00 fb 66 0f 1f 44 00 00 <45> 85 f6 0f 88 6d 01 00 00 4d 63 ee 49 83 fd 09 0f 87 e7 03 00 00 Nov 24 11:46:22 hostname kernel: [14058.992100] RSP: 0018:ffffaee3001c7e28 EFLAGS: 00000246 Nov 24 11:46:22 hostname kernel: [14058.992101] RAX: ffff9715d2030b80 RBX: ffff970fc598b400 RCX: 0000000000000000 Nov 24 11:46:22 hostname kernel: [14058.992102] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 Nov 24 11:46:22 hostname kernel: [14058.992102] RBP: ffffaee3001c7e78 R08: 00000cc95d37f735 R09: 00000000000aae60 Nov 24 11:46:22 hostname kernel: [14058.992103] R10: 0000000000000004 R11: 071c71c71c71c71c R12: ffffffffa74e6aa0 Nov 24 11:46:22 hostname kernel: [14058.992104] R13: 0000000000000002 R14: 0000000000000002 R15: 00000cc95d37f735 Nov 24 11:46:22 hostname kernel: [14058.992106] ? cpuidle_enter_state+0xc8/0x620 Nov 24 11:46:22 hostname kernel: [14058.992108] cpuidle_enter+0x2e/0x50 Nov 24 11:46:22 hostname kernel: [14058.992110] cpuidle_idle_call+0x142/0x1e0 Nov 24 11:46:22 hostname kernel: [14058.992112] do_idle+0x83/0xf0 Nov 24 11:46:22 hostname kernel: [14058.992113] cpu_startup_entry+0x20/0x30 Nov 24 11:46:22 hostname kernel: [14058.992114] start_secondary+0x12a/0x180 Nov 24 11:46:22 hostname kernel: [14058.992116] secondary_startup_64_no_verify+0xc2/0xcb Nov 24 11:46:22 hostname kernel: [14058.992119] </TASK> Nov 24 11:46:22 hostname kernel: [14058.992120] ---[ end trace 54175de0587527c4 ]--- -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1953554 Title: NETDEV WATCHDOG: waneth (ax88179_178a): transmit queue 0 timed out Status in linux package in Ubuntu: Confirmed Bug description: Hi, I am facing this problem in Focal with the USB 3.0 Ethernet Gigabit adapter "ASIX Electronics Corp. AX88179 Gigabit Ethernet" (waneth is the name I assigned to this ethernet connected to the cable modem/router): ------------[ cut here ]------------ [94104.121581] NETDEV WATCHDOG: waneth (ax88179_178a): transmit queue 0 timed out [94104.121606] WARNING: CPU: 2 PID: 217952 at net/sched/sch_generic.c:467 dev_watchdog+0x24f/0x260 [94104.121615] Modules linked in: binfmt_misc xt_recent nfnetlink nls_iso8859_1 dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua snd_sof_pci_intel_apl snd_sof_intel_hda_common soundwire_intel soundwire_generic_allocation soundwire_cadence snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof soundwire_bus snd_soc_skl snd_soc_hdac_hda snd_hda_ext_core intel_rapl_msr snd_soc_sst_ipc intel_rapl_common 8814au(OE) mei_hdcp snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi intel_pmc_bxt snd_soc_core intel_telemetry_pltdrv intel_punit_ipc snd_compress intel_telemetry_core snd_hda_codec_hdmi x86_pkg_temp_thermal intel_powerclamp snd_hda_codec_realtek coretemp snd_hda_codec_generic ac97_bus ledtrig_audio snd_pcm_dmaengine kvm_intel snd_hda_intel kvm snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec rapl intel_cstate snd_hda_core snd_hwdep snd_pcm snd_timer ax88179_178a cfg80211 efi_pstore mei_me usbnet ee1004 snd mii soundcore mei mac_hid bridge ip6t_REJECT nf_reject_ipv6 stp llc x t_hl [94104.121696] ip6t_rt ipt_REJECT nf_reject_ipv4 xt_LOG nf_log_syslog xt_limit xt_addrtype xt_tcpudp xt_MASQUERADE iptable_nat nf_nat xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6table_filter ip6_tables sch_fq_codel iptable_filter bpfilter msr ip_tables x_tables autofs4 btrfs blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear uas usb_storage i915 i2c_algo_bit drm_kms_helper crct10dif_pclmul crc32_pclmul ghash_clmulni_intel syscopyarea sysfillrect sysimgblt fb_sys_fops cec rc_core aesni_intel crypto_simd i2c_i801 xhci_pci i2c_smbus cryptd r8169 realtek xhci_pci_renesas drm sdhci_pci ahci cqhci sdhci libahci video [94104.121771] CPU: 2 PID: 217952 Comm: PLUGIN[cgroups] Tainted: G OE 5.13.0-22-generic #22~20.04.1-Ubuntu [94104.121775] Hardware name: GIGABYTE MZGLKDP-00/MZGLKDP-00, BIOS F1 12/21/2017 [94104.121777] RIP: 0010:dev_watchdog+0x24f/0x260 [94104.121782] Code: c7 36 fd ff eb ab 4c 89 ff c6 05 60 f1 6e 01 01 e8 86 11 fa ff 44 89 e9 4c 89 fe 48 c7 c7 20 9c ca 89 48 89 c2 e8 38 17 17 00 <0f> 0b eb 8c 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 [94104.121785] RSP: 0018:ffffb515c0138e88 EFLAGS: 00010282 [94104.121788] RAX: 0000000000000000 RBX: ffff91214fc45e00 RCX: 0000000000000027 [94104.121790] RDX: 0000000000000027 RSI: 00000000ffffdfff RDI: ffff9124b05189c8 [94104.121792] RBP: ffffb515c0138eb8 R08: ffff9124b05189c0 R09: ffffb515c0138c60 [94104.121794] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [94104.121795] R13: 0000000000000000 R14: ffff912154a7d480 R15: ffff912154a7d000 [94104.121797] FS: 00007f74619e5700(0000) GS:ffff9124b0500000(0000) knlGS:0000000000000000 [94104.121800] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [94104.121802] CR2: 00005635dd41b584 CR3: 000000020592a000 CR4: 0000000000350ee0 [94104.121805] Call Trace: [94104.121807] <IRQ> [94104.121812] ? pfifo_fast_enqueue+0x150/0x150 [94104.121816] call_timer_fn+0x2c/0x100 [94104.121821] run_timer_softirq+0x3d7/0x480 [94104.121824] ? perf_trace_softirq+0x9d/0xd0 [94104.121829] __do_softirq+0xdd/0x29b [94104.121835] irq_exit_rcu+0xa4/0xb0 [94104.121837] sysvec_apic_timer_interrupt+0x7c/0x90 [94104.121841] </IRQ> [94104.121843] asm_sysvec_apic_timer_interrupt+0x12/0x20 [94104.121846] RIP: 0010:errseq_sample+0x2/0x10 [94104.121850] Code: ff 48 d3 e2 48 f7 d2 48 21 d0 0f 01 ca 48 85 c0 0f 94 c0 0f b6 c0 c3 b8 01 00 00 00 c3 b8 f2 ff ff ff c3 cc cc cc cc cc 8b 07 <ba> 00 00 00 00 f6 c4 10 0f 44 c2 c3 66 90 8b 17 31 c0 39 16 74 1b [94104.121853] RSP: 0018:ffffb515c29cfb68 EFLAGS: 00000286 [94104.121855] RAX: 0000000000000000 RBX: ffff91214298e500 RCX: 0000000200000000 [94104.121857] RDX: 0000000100000000 RSI: 0000000200000000 RDI: ffff91218c293c88 [94104.121859] RBP: ffffb515c29cfba0 R08: ffff91221987a160 R09: ffff9121e1e8c180 [94104.121860] R10: 0000000000746174 R11: 000000008196e1bd R12: ffff91218c293a98 [94104.121862] R13: 0000000000000000 R14: ffff91214298e510 R15: ffff91214298e500 [94104.121869] ? do_dentry_open+0x44/0x370 [94104.121873] vfs_open+0x2d/0x30 [94104.121877] do_open.isra.0+0x205/0x3e0 [94104.121881] path_openat+0x18e/0xc80 [94104.121884] ? do_sys_openat2+0x1/0x310 [94104.121887] ? page_counter_cancel+0x2c/0x70 [94104.121891] do_filp_open+0xa2/0x110 [94104.121895] ? __check_object_size+0x13f/0x150 [94104.121898] ? alloc_fd+0x58/0x190 [94104.121903] do_sys_openat2+0x245/0x310 [94104.121906] do_sys_open+0x46/0x80 [94104.121910] __x64_sys_openat+0x20/0x30 [94104.121913] do_syscall_64+0x61/0xb0 [94104.121917] ? exit_to_user_mode_prepare+0x3d/0x1c0 [94104.121921] ? syscall_exit_to_user_mode+0x27/0x50 [94104.121924] ? __x64_sys_close+0x12/0x40 [94104.121927] ? do_syscall_64+0x6e/0xb0 [94104.121930] ? syscall_exit_to_user_mode+0x27/0x50 [94104.121932] ? __x64_sys_lseek+0x1a/0x20 [94104.121936] ? do_syscall_64+0x6e/0xb0 [94104.121939] ? do_syscall_64+0x6e/0xb0 [94104.121942] ? asm_sysvec_apic_timer_interrupt+0xa/0x20 [94104.121945] entry_SYSCALL_64_after_hwframe+0x44/0xae [94104.121948] RIP: 0033:0x7f7464cd0ad4 [94104.121952] Code: 24 20 eb 8f 66 90 44 89 54 24 0c e8 26 f5 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 32 44 89 c7 89 44 24 0c e8 58 f5 ff ff 8b 44 [94104.121954] RSP: 002b:00007f74619e4940 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [94104.121958] RAX: ffffffffffffffda RBX: 0000561b40230030 RCX: 00007f7464cd0ad4 [94104.121959] RDX: 0000000000000000 RSI: 0000561b3ca85550 RDI: 00000000ffffff9c [94104.121961] RBP: 0000561b3ca85550 R08: 0000000000000000 R09: 0000000000000000 [94104.121963] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [94104.121964] R13: 0000000000000000 R14: 0000000000000003 R15: 0000561b3ca750b0 [94104.121968] ---[ end trace 08fa3daa6f068e2c ]--- Kernel in use: 5.13.0-22-generic (linux-image-generic-hwe-20.04-edge) The weird part is that happens (not 100% sure yet) when Video conference is being made inside my home network. This USB NIC is connected to internet provider router and the onboard NIC to my private network (I use a mini PC, Gigabyte Brix, as a home router/server). I've tested one week ago with another USB 3.0 Gigabit NIC, which has a different chip from Realtek, and the same thing happened, so something is going on here. Also, I've tried a fresh install of Ubuntu 20.04 (server) and the same thing. Another thing I've tested is to switch Nics, the public and the private, same problem. Any idea how to fix this? Is a mayor problem really. --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu27.21 Architecture: amd64 CasperMD5CheckResult: pass DistroRelease: Ubuntu 20.04 InstallationDate: Installed on 2021-12-06 (2 days ago) InstallationMedia: Ubuntu-Server 20.04.3 LTS "Focal Fossa" - Release amd64 (20210824) Package: linux (not installed) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=es_ES.UTF-8 SHELL=/bin/bash Tags: focal Uname: Linux 5.15.7-051507-generic x86_64 UnreportableReason: The running kernel is not an Ubuntu kernel UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lxd plugdev render sudo _MarkForUpload: True To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1953554/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp