Begin forwarded message: Date: Tue, 01 Sep 2020 11:14:24 +0000 From: bugzilla-dae...@bugzilla.kernel.org To: step...@networkplumber.org Subject: [Bug 209103] New: Sporadic r8169 0000:03:00.0 enp3s0: rtl_txcfg_empty_cond == 0 (loop: 666, delay: 100) https://bugzilla.kernel.org/show_bug.cgi?id=209103 Bug ID: 209103 Summary: Sporadic r8169 0000:03:00.0 enp3s0: rtl_txcfg_empty_cond == 0 (loop: 666, delay: 100) Product: Networking Version: 2.5 Kernel Version: 5.4.0-42 Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: Other Assignee: step...@networkplumber.org Reporter: malekpat...@gmail.com Regression: No Rarely (every couple of days) I get this in dmesg: [pon sie 31 16:38:20 2020] ------------[ cut here ]------------ [pon sie 31 16:38:20 2020] NETDEV WATCHDOG: enp3s0 (r8169): transmit queue 0 timed out [pon sie 31 16:38:20 2020] WARNING: CPU: 6 PID: 0 at /build/linux-hwe-5.4-huXhHV/linux-hwe-5.4-5.4.0/net/sched/sch_generic.c:448 dev_watchdog+0x264/0x270 [pon sie 31 16:38:20 2020] Modules linked in: xt_nat xt_tcpudp veth xt_conntrack xt_MASQUERADE nf_conntrack_netlink nfnetlink xfrm_user xfrm_algo xt_addrtype iptable_filter iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c br_netfilter bridge stp llc aufs overlay binfmt_misc nvidia_uvm(OE) intel_rapl_msr mei_hdcp intel_rapl_common x86_pkg_temp_thermal intel_powerclamp kvm_intel kvm nvidia_drm(POE) nvidia_modeset(POE) snd_hda_codec_hdmi crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel nvidia(POE) crypto_simd cryptd snd_soc_rt5640 glue_helper snd_hda_codec_realtek snd_soc_rl6231 intel_cstate snd_hda_codec_generic snd_soc_core intel_rapl_perf ledtrig_audio snd_compress ac97_bus snd_pcm_dmaengine snd_seq_midi drm_kms_helper snd_seq_midi_event snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_rawmidi drm snd_hda_core snd_seq snd_hwdep snd_pcm fb_sys_fops syscopyarea mei_me sysfillrect snd_seq_device input_leds sysimgblt mei ie31200_edac lpc_ich snd_timer snd soundcore mac_hid [pon sie 31 16:38:20 2020] acpi_pad sch_fq_codel it87 hwmon_vid coretemp parport_pc ppdev lp parport bfq ip_tables x_tables autofs4 hid_logitech_hidpp hid_logitech_dj hid_generic ahci usbhid libahci r8169 hid realtek video [pon sie 31 16:38:20 2020] CPU: 6 PID: 0 Comm: swapper/6 Tainted: P OE 5.4.0-42-generic #46~18.04.1-Ubuntu [pon sie 31 16:38:20 2020] Hardware name: Gigabyte Technology Co., Ltd. Z97M-DS3H/Z97M-DS3H, BIOS F5 06/03/2014 [pon sie 31 16:38:20 2020] RIP: 0010:dev_watchdog+0x264/0x270 [pon sie 31 16:38:20 2020] Code: 48 85 c0 75 e6 eb a0 4c 89 ef c6 05 52 06 e8 00 01 e8 f0 bc fa ff 89 d9 48 89 c2 4c 89 ee 48 c7 c7 08 f4 c2 b2 e8 4c 78 71 ff <0f> 0b eb 82 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 41 [pon sie 31 16:38:20 2020] RSP: 0018:ffffbc3400210e48 EFLAGS: 00010282 [pon sie 31 16:38:20 2020] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000006 [pon sie 31 16:38:20 2020] RDX: 0000000000000007 RSI: 0000000000000096 RDI: ffff93e00eb978c0 [pon sie 31 16:38:20 2020] RBP: ffffbc3400210e78 R08: 00000000000005bd R09: 0000000000000004 [pon sie 31 16:38:20 2020] R10: ffffbc3400210ee0 R11: 0000000000000001 R12: 0000000000000001 [pon sie 31 16:38:20 2020] R13: ffff93e003a44000 R14: ffff93e003a44480 R15: ffff93e0039e1a80 [pon sie 31 16:38:20 2020] FS: 0000000000000000(0000) GS:ffff93e00eb80000(0000) knlGS:0000000000000000 [pon sie 31 16:38:20 2020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [pon sie 31 16:38:20 2020] CR2: 00007ffe43660000 CR3: 00000003c120a001 CR4: 00000000001606e0 [pon sie 31 16:38:20 2020] Call Trace: [pon sie 31 16:38:20 2020] <IRQ> [pon sie 31 16:38:20 2020] ? pfifo_fast_reset+0x110/0x110 [pon sie 31 16:38:20 2020] call_timer_fn+0x32/0x130 [pon sie 31 16:38:20 2020] run_timer_softirq+0x443/0x480 [pon sie 31 16:38:20 2020] ? ktime_get+0x43/0xa0 [pon sie 31 16:38:20 2020] ? lapic_next_deadline+0x26/0x30 [pon sie 31 16:38:20 2020] __do_softirq+0xe4/0x2da [pon sie 31 16:38:20 2020] irq_exit+0xae/0xb0 [pon sie 31 16:38:20 2020] smp_apic_timer_interrupt+0x79/0x130 [pon sie 31 16:38:20 2020] apic_timer_interrupt+0xf/0x20 [pon sie 31 16:38:20 2020] </IRQ> [pon sie 31 16:38:20 2020] RIP: 0010:cpuidle_enter_state+0xbc/0x440 [pon sie 31 16:38:20 2020] Code: ff e8 f8 26 81 ff 80 7d d3 00 74 17 9c 58 0f 1f 44 00 00 f6 c4 02 0f 85 54 03 00 00 31 ff e8 ab a2 87 ff fb 66 0f 1f 44 00 00 <45> 85 ed 0f 88 1a 03 00 00 4c 2b 7d c8 48 ba cf f7 53 e3 a5 9b c4 [pon sie 31 16:38:20 2020] RSP: 0018:ffffbc34000c7e48 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [pon sie 31 16:38:20 2020] RAX: ffff93e00ebaad00 RBX: ffffffffb2f579c0 RCX: 000000000000001f [pon sie 31 16:38:20 2020] RDX: 0000e5b2d94d8703 RSI: 0000000025a5a7d3 RDI: 0000000000000000 [pon sie 31 16:38:20 2020] RBP: ffffbc34000c7e88 R08: 0000000000000002 R09: 000000000002a580 [pon sie 31 16:38:20 2020] R10: ffffbc34000c7e18 R11: 000000000000b225 R12: ffff93e00ebb5500 [pon sie 31 16:38:20 2020] R13: 0000000000000005 R14: ffffffffb2f57bb8 R15: 0000e5b2d94d8703 [pon sie 31 16:38:20 2020] ? cpuidle_enter_state+0x98/0x440 [pon sie 31 16:38:20 2020] ? menu_select+0x377/0x600 [pon sie 31 16:38:20 2020] cpuidle_enter+0x2e/0x40 [pon sie 31 16:38:20 2020] call_cpuidle+0x23/0x40 [pon sie 31 16:38:20 2020] do_idle+0x1f6/0x270 [pon sie 31 16:38:20 2020] cpu_startup_entry+0x1d/0x20 [pon sie 31 16:38:20 2020] start_secondary+0x166/0x1c0 [pon sie 31 16:38:20 2020] secondary_startup_64+0xa4/0xb0 [pon sie 31 16:38:20 2020] ---[ end trace 63c98c8ec420a2c1 ]--- [pon sie 31 16:38:20 2020] r8169 0000:03:00.0 enp3s0: rtl_txcfg_empty_cond == 0 (loop: 666, delay: 100). [pon sie 31 17:40:49 2020] perf: interrupt took too long (6168 > 6166), lowering kernel.perf_event_max_sample_rate to 32250 NIC seems to be working fine but it's a bit annoying and worrying. modinfo r8169 modinfo r8169 filename: /lib/modules/5.4.0-42-generic/kernel/drivers/net/ethernet/realtek/r8169.ko firmware: rtl_nic/rtl8125a-3.fw firmware: rtl_nic/rtl8107e-2.fw firmware: rtl_nic/rtl8107e-1.fw firmware: rtl_nic/rtl8168h-2.fw firmware: rtl_nic/rtl8168h-1.fw firmware: rtl_nic/rtl8168g-3.fw firmware: rtl_nic/rtl8168g-2.fw firmware: rtl_nic/rtl8106e-2.fw firmware: rtl_nic/rtl8106e-1.fw firmware: rtl_nic/rtl8411-2.fw firmware: rtl_nic/rtl8411-1.fw firmware: rtl_nic/rtl8402-1.fw firmware: rtl_nic/rtl8168f-2.fw firmware: rtl_nic/rtl8168f-1.fw firmware: rtl_nic/rtl8105e-1.fw firmware: rtl_nic/rtl8168e-3.fw firmware: rtl_nic/rtl8168e-2.fw firmware: rtl_nic/rtl8168e-1.fw firmware: rtl_nic/rtl8168d-2.fw firmware: rtl_nic/rtl8168d-1.fw license: GPL softdep: pre: realtek description: RealTek RTL-8169 Gigabit Ethernet driver author: Realtek and the Linux r8169 crew <netdev@vger.kernel.org> srcversion: 45049AB10197DBC356B2C41 alias: pci:v000010ECd00003000sv*sd*bc*sc*i* alias: pci:v000010ECd00008125sv*sd*bc*sc*i* alias: pci:v00000001d00008168sv*sd00002410bc*sc*i* alias: pci:v00001737d00001032sv*sd00000024bc*sc*i* alias: pci:v000016ECd00000116sv*sd*bc*sc*i* alias: pci:v00001259d0000C107sv*sd*bc*sc*i* alias: pci:v00001186d00004302sv*sd*bc*sc*i* alias: pci:v00001186d00004300sv*sd*bc*sc*i* alias: pci:v00001186d00004300sv00001186sd00004B10bc*sc*i* alias: pci:v000010ECd00008169sv*sd*bc*sc*i* alias: pci:v000010FFd00008168sv*sd*bc*sc*i* alias: pci:v000010ECd00008168sv*sd*bc*sc*i* alias: pci:v000010ECd00008167sv*sd*bc*sc*i* alias: pci:v000010ECd00008161sv*sd*bc*sc*i* alias: pci:v000010ECd00008136sv*sd*bc*sc*i* alias: pci:v000010ECd00008129sv*sd*bc*sc*i* alias: pci:v000010ECd00002600sv*sd*bc*sc*i* alias: pci:v000010ECd00002502sv*sd*bc*sc*i* depends: retpoline: Y intree: Y name: r8169 vermagic: 5.4.0-42-generic SMP mod_unload signat: PKCS#7 signer: sig_key: sig_hashalgo: md4 parm: debug:Debug verbosity level (0=none, ..., 16=all) (int) ethtool -i enp3s0 driver: r8169 version: firmware-version: rtl8168e-3_0.0.4 03/27/12 expansion-rom-version: bus-info: 0000:03:00.0 supports-statistics: yes supports-test: no supports-eeprom-access: no supports-register-dump: yes supports-priv-flags: no -- You are receiving this mail because: You are the assignee for the bug.
