I seem to be seeing this again with the following kernel: Linux xps15 5.0.0-17-generic #18-Ubuntu SMP Tue Jun 4 15:34:08 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux
The problem is not so much checksum errors, but mostly that transfers are abruptly aborted. I also see this in my syslog: Jun 21 14:41:44 xps15 kernel: [12338.169525] ------------[ cut here ]------------ Jun 21 14:41:44 xps15 kernel: [12338.169595] NETDEV WATCHDOG: enxe4b97ae3eb62 (r8152): transmit queue 0 timed out Jun 21 14:41:44 xps15 kernel: [12338.169630] WARNING: CPU: 6 PID: 0 at net/sched/sch_generic.c:461 dev_watchdog+0x221/0x230 Jun 21 14:41:44 xps15 kernel: [12338.169631] Modules linked in: rfcomm pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) ccm cmac bnep msr binfmt_misc arc4 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_usb_audio cdc_ether snd_usbmidi_lib usbnet r8152 mii intel_rapl x86_pkg_temp_thermal intel_powerclamp kvm_intel nls_iso8859_1 joydev snd_soc_skl snd_soc_hdac_hda snd_hda_ext_core snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp crct10dif_pclmul snd_soc_acpi_intel_match snd_soc_acpi crc32_pclmul snd_soc_core snd_compress ac97_bus ghash_clmulni_intel snd_pcm_dmaengine i915 snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep uvcvideo videobuf2_vmalloc snd_pcm videobuf2_memops videobuf2_v4l2 videobuf2_common kvmgt aesni_intel vfio_mdev mdev btusb snd_seq_midi dell_laptop btrtl videodev vfio_iommu_type1 btbcm snd_seq_midi_event aes_x86_64 btintel crypto_simd ath10k_pci vfio cryptd glue_helper bluetooth ledtrig_audio snd_rawmidi nouveau cdc_acm media ath10k_core intel_cstate kvm ath intel_rapl_perf Jun 21 14:41:44 xps15 kernel: [12338.169649] snd_seq mac80211 snd_seq_device dell_wmi snd_timer ecdh_generic dell_smbios dcdbas input_leds irqbypass ttm serio_raw dell_wmi_descriptor intel_wmi_thunderbolt drm_kms_helper wmi_bmof snd rtsx_pci_ms mxm_wmi cfg80211 soundcore drm memstick i2c_algo_bit fb_sys_fops mei_me syscopyarea processor_thermal_device sysfillrect mei hid_multitouch intel_soc_dts_iosf sysimgblt ucsi_acpi idma64 typec_ucsi virt_dma intel_pch_thermal typec int3403_thermal int340x_thermal_zone dell_smo8800 int3400_thermal intel_hid acpi_thermal_rel mac_hid acpi_pad sparse_keymap sch_fq_codel dell_smm_hwmon coretemp parport_pc ppdev lp parport ip_tables x_tables autofs4 usbhid hid_generic rtsx_pci_sdmmc nvme psmouse i2c_i801 nvme_core rtsx_pci thunderbolt ahci intel_lpss_pci libahci intel_lpss i2c_hid hid pinctrl_cannonlake wmi video pinctrl_intel Jun 21 14:41:44 xps15 kernel: [12338.169688] CPU: 6 PID: 0 Comm: swapper/6 Tainted: G W OE 5.0.0-17-generic #18-Ubuntu Jun 21 14:41:44 xps15 kernel: [12338.169689] Hardware name: Dell Inc. XPS 15 9570/0HWTMH, BIOS 1.10.1 04/26/2019 Jun 21 14:41:44 xps15 kernel: [12338.169689] RIP: 0010:dev_watchdog+0x221/0x230 Jun 21 14:41:44 xps15 kernel: [12338.169690] Code: 00 49 63 4e e0 eb 92 4c 89 ef c6 05 9a 92 f0 00 01 e8 13 38 fc ff 89 d9 4c 89 ee 48 c7 c7 98 5e fa ae 48 89 c2 e8 71 f1 79 ff <0f> 0b eb c0 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 Jun 21 14:41:44 xps15 kernel: [12338.169691] RSP: 0018:ffff8ef45c383e68 EFLAGS: 00010286 Jun 21 14:41:44 xps15 kernel: [12338.169691] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000000083f Jun 21 14:41:44 xps15 kernel: [12338.169692] RDX: 0000000000000000 RSI: 00000000000000f6 RDI: 000000000000083f Jun 21 14:41:44 xps15 kernel: [12338.169692] RBP: ffff8ef45c383e98 R08: 0000000000000001 R09: 0000000000000a4c Jun 21 14:41:44 xps15 kernel: [12338.169692] R10: 0000000000000004 R11: 0000000000000000 R12: 0000000000000001 Jun 21 14:41:44 xps15 kernel: [12338.169693] R13: ffff8ef439802000 R14: ffff8ef4398024c0 R15: ffff8ef405cd6480 Jun 21 14:41:44 xps15 kernel: [12338.169693] FS: 0000000000000000(0000) GS:ffff8ef45c380000(0000) knlGS:0000000000000000 Jun 21 14:41:44 xps15 kernel: [12338.169694] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jun 21 14:41:44 xps15 kernel: [12338.169694] CR2: 00007fefe3f378f0 CR3: 0000000006c0e004 CR4: 00000000003606e0 Jun 21 14:41:44 xps15 kernel: [12338.169695] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Jun 21 14:41:44 xps15 kernel: [12338.169695] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Jun 21 14:41:44 xps15 kernel: [12338.169695] Call Trace: Jun 21 14:41:44 xps15 kernel: [12338.169696] <IRQ> Jun 21 14:41:44 xps15 kernel: [12338.169698] ? pfifo_fast_enqueue+0x120/0x120 Jun 21 14:41:44 xps15 kernel: [12338.169699] call_timer_fn+0x30/0x130 Jun 21 14:41:44 xps15 kernel: [12338.169700] run_timer_softirq+0x3e4/0x420 Jun 21 14:41:44 xps15 kernel: [12338.169701] ? ktime_get+0x3c/0xa0 Jun 21 14:41:44 xps15 kernel: [12338.169703] ? lapic_next_deadline+0x26/0x30 Jun 21 14:41:44 xps15 kernel: [12338.169704] ? clockevents_program_event+0x93/0xf0 Jun 21 14:41:44 xps15 kernel: [12338.169706] __do_softirq+0xdc/0x2f3 Jun 21 14:41:44 xps15 kernel: [12338.169707] irq_exit+0xc0/0xd0 Jun 21 14:41:44 xps15 kernel: [12338.169708] smp_apic_timer_interrupt+0x79/0x140 Jun 21 14:41:44 xps15 kernel: [12338.169709] apic_timer_interrupt+0xf/0x20 Jun 21 14:41:44 xps15 kernel: [12338.169709] </IRQ> Jun 21 14:41:44 xps15 kernel: [12338.169711] RIP: 0010:cpuidle_enter_state+0xbd/0x450 Jun 21 14:41:44 xps15 kernel: [12338.169712] Code: ff e8 87 36 87 ff 80 7d c7 00 74 17 9c 58 0f 1f 44 00 00 f6 c4 02 0f 85 63 03 00 00 31 ff e8 ba 65 8d ff fb 66 0f 1f 44 00 00 <45> 85 ed 0f 88 8d 02 00 00 49 63 cd 48 8b 75 d0 48 2b 75 c8 48 8d Jun 21 14:41:44 xps15 kernel: [12338.169712] RSP: 0018:ffffb92cc3233e60 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 Jun 21 14:41:44 xps15 kernel: [12338.169714] RAX: ffff8ef45c3a2d80 RBX: ffffffffaf353c80 RCX: 00000b38b434f88e Jun 21 14:41:44 xps15 kernel: [12338.169714] RDX: 00000b38b434f88e RSI: 00000b38b434f861 RDI: 0000000000000000 Jun 21 14:41:44 xps15 kernel: [12338.169714] RBP: ffffb92cc3233ea0 R08: ffffffffffc2f71a R09: 0000000000022640 Jun 21 14:41:44 xps15 kernel: [12338.169715] R10: 00001cf3e3c5ccaa R11: ffff8ef45c3a1c04 R12: ffff8ef45c3ad700 Jun 21 14:41:44 xps15 kernel: [12338.169715] R13: 0000000000000008 R14: ffffffffaf353f98 R15: ffffffffaf353f80 Jun 21 14:41:44 xps15 kernel: [12338.169718] cpuidle_enter+0x17/0x20 Jun 21 14:41:44 xps15 kernel: [12338.169719] call_cpuidle+0x23/0x40 Jun 21 14:41:44 xps15 kernel: [12338.169720] do_idle+0x23a/0x280 Jun 21 14:41:44 xps15 kernel: [12338.169721] cpu_startup_entry+0x1d/0x20 Jun 21 14:41:44 xps15 kernel: [12338.169722] start_secondary+0x1ab/0x200 Jun 21 14:41:44 xps15 kernel: [12338.169724] secondary_startup_64+0xa4/0xb0 Jun 21 14:41:44 xps15 kernel: [12338.169725] ---[ end trace fa609c9e3626d53e ]--- Jun 21 14:41:44 xps15 kernel: [12338.169728] r8152 6-1.2:1.0 enxe4b97ae3eb62: Tx timeout Jun 21 14:41:44 xps15 kernel: [12338.175371] r8152 6-1.2:1.0 enxe4b97ae3eb62: Tx status -2 Jun 21 14:41:44 xps15 kernel: [12338.175983] r8152 6-1.2:1.0 enxe4b97ae3eb62: Tx status -2 Jun 21 14:41:44 xps15 kernel: [12338.176244] r8152 6-1.2:1.0 enxe4b97ae3eb62: Tx status -2 Jun 21 14:41:44 xps15 kernel: [12338.176538] r8152 6-1.2:1.0 enxe4b97ae3eb62: Tx status -2 Jun 21 14:41:47 xps15 kernel: [12340.951956] usb 6-1.2: reset SuperSpeed Gen 1 USB device number 3 using xhci_hcd The TB16 has been updated to the latest firmware using a Windows laptop. The workaround from earlier posts still help: ethtool -s enxe4b97ae3eb62 speed 100 duplex full autoneg on ethtool --offload enxe4b97ae3eb62 tx off -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1729674 Title: TB16 dock ethernet corrupts data with hw checksum silently failing To manage notifications about this bug go to: https://bugs.launchpad.net/dell-sputnik/+bug/1729674/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
