客户自定义板子 orin nx jp5.1.1
orin nx运行一到两天会出现link down情况，kernel会崩溃
背景：
B500 16G（orin nx 模组）/ jp5.1.1 环境上，B500设备通过交换机接2几路摄像头和一路雷达，具体结构如下图：
- eth0 网口使用的是lcfc开发载板的RTL8111KI-CG，eth1 使用的是orin nx 模组的RTL8111HN。
- 运行1到2天会出现出现link down情况，之后无法使用网口，且kernel会call trace崩溃。eth0和eth1均会出现。且在实验室也会出现，在常温环境下测试。
Sep 21 04:17:46 localhost kernel: [130358.500320] ------------[ cut here ]------------
Sep 21 04:17:46 localhost kernel: [130358.505183] NETDEV WATCHDOG: eth1 (r8168): transmit queue 0 timed out
Sep 21 04:17:46 localhost kernel: [130358.505219] WARNING: CPU: 5 PID: 1824419 at net/sched/sch_generic.c:467 dev_watchdog+0x394/0x3a0
Sep 21 04:17:46 localhost kernel: [130358.514347] Modules linked in: fuse nvidia_modeset(OE) r8168(OE) xt_conntrack xt_MASQUERADE nf_conntrack_netlink nfnetlink iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c xt_addrtype iptable_filter br_netfilter lzo_rle lzo_compress zram overlay ramoops reed_solomon loop nvgpu snd_soc_tegra186_asrc snd_soc_tegra210_ope snd_soc_tegra210_admaif snd_soc_tegra186_dspk snd_soc_tegra186_arad snd_soc_tegra210_iqc snd_soc_tegra210_mvc snd_soc_tegra210_afc snd_soc_tegra210_dmic snd_soc_tegra_pcm snd_soc_tegra210_adx snd_soc_tegra210_amx snd_soc_tegra210_i2s snd_soc_tegra210_mixer snd_soc_tegra210_sfc snd_soc_tegra210_adsp aes_ce_blk crypto_simd snd_soc_tegra_machine_driver cryptd aes_ce_cipher ghash_ce sha2_ce snd_soc_tegra_utils snd_hda_codec_hdmi nvadsp sha256_arm64 sha1_ce snd_hda_tegra snd_hda_codec snd_soc_simple_card_utils snd_soc_spdif_tx pwm_fan snd_soc_tegra210_ahub tegra_bpmp_thermal userspace_alert ina3221 tegra210_adma snd_hda_core nvidia(OE) nv_ox03c10_a
Sep 21 04:17:46 localhost kernel: [130358.514434] spi_tegra114 binfmt_misc nvmap ip_tables x_tables [last unloaded: mtd]
Sep 21 04:17:46 localhost kernel: [130358.514449] CPU: 5 PID: 1824419 Comm: CPS-LV Tainted: G OE 5.10.104-tegra #1
Sep 21 04:17:46 localhost kernel: [130358.514450] Hardware name: Unknown NVIDIA Orin NX Developer Kit/NVIDIA Orin NX Developer Kit, BIOS r35.3.1-5e812e4-dirty 11/05/2023
Sep 21 04:17:46 localhost kernel: [130358.514453] pstate: 60400009 (nZCv daif +PAN -UAO -TCO BTYPE=--)
Sep 21 04:17:46 localhost kernel: [130358.514456] pc : dev_watchdog+0x394/0x3a0
Sep 21 04:17:46 localhost kernel: [130358.514457] lr : dev_watchdog+0x394/0x3a0
Sep 21 04:17:46 localhost kernel: [130358.514459] sp : ffff80001002bd50
Sep 21 04:17:46 localhost kernel: [130358.514460] x29: ffff80001002bd50 x28: 0000000000000004
Sep 21 04:17:46 localhost kernel: [130358.514462] x27: 0000000000000004 x26: 0000000000000140
Sep 21 04:17:46 localhost kernel: [130358.514465] x25: ffff7d8b3c3ce440 x24: 00000000ffffffff
Sep 21 04:17:46 localhost kernel: [130358.514467] x23: ffff7d8b39a603dc x22: ffffdc5d8f706000
Sep 21 04:17:46 localhost kernel: [130358.514469] x21: ffff7d8b39a60000 x20: ffff7d8b39a60480
Sep 21 04:17:46 localhost kernel: [130358.514471] x19: 0000000000000000 x18: 0000000000000000
Sep 21 04:17:46 localhost kernel: [130358.514473] x17: 0000000000000000 x16: ffffdc5d8da03210
Sep 21 04:17:46 localhost kernel: [130358.514476] x15: ffff7d8b01123f70 x14: ffffffffffffffff
Sep 21 04:17:46 localhost kernel: [130358.514478] x13: ffffdc5d8fa29de8 x12: ffffdc5d8fa29a38
Sep 21 04:17:46 localhost kernel: [130358.514480] x11: 0000000000000200 x10: 0000000000000000
Sep 21 04:17:46 localhost kernel: [130358.514483] x9 : 00000000fffffffe x8 : 2030206575657571
Sep 21 04:17:46 localhost kernel: [130358.514485] x7 : 2074696d736e6172 x6 : c0000000ffffefff
Sep 21 04:17:46 localhost kernel: [130358.514487] x5 : ffff7d8e6841e958 x4 : ffffdc5d8f7279a8
Sep 21 04:17:46 localhost kernel: [130358.514490] x3 : 0000000000000001 x2 : ffff7d8e6841e960
Sep 21 04:17:46 localhost kernel: [130358.514492] x1 : 0000000000000000 x0 : 0000000000000000
Sep 21 04:17:46 localhost kernel: [130358.514495] Call trace:
Sep 21 04:17:46 localhost kernel: [130358.514497] dev_watchdog+0x394/0x3a0
Sep 21 04:17:46 localhost kernel: [130358.514502] call_timer_fn+0x3c/0x200
Sep 21 04:17:46 localhost kernel: [130358.514504] run_timer_softirq+0x464/0x5d0
Sep 21 04:17:46 localhost kernel: [130358.514507] __do_softirq+0x140/0x3e8
Sep 21 04:17:46 localhost kernel: [130358.514511] irq_exit+0xc0/0xe0
Sep 21 04:17:46 localhost kernel: [130358.514516] __handle_domain_irq+0x74/0xd0
Sep 21 04:17:46 localhost kernel: [130358.514517] gic_handle_irq+0x68/0x134
Sep 21 04:17:46 localhost kernel: [130358.514519] el0_irq_naked+0x4c/0x54
Sep 21 04:17:46 localhost kernel: [130358.514521] ---[ end trace 006a08105f60bcf4 ]---
Sep 21 04:17:46 localhost kernel: [130358.519411] r8168 0008:01:00.0 eth1: Transmit timeout reset Device!
Sep 21 04:17:46 localhost kernel: [130358.544354] r8168 0008:01:00.0 eth1: Device reseting!
Sep 21 04:17:46 localhost systemd-networkd[593]: eth1: Lost carrier
Sep 21 04:17:51 localhost systemd-networkd[593]: eth1: Gained carrier
Sep 21 04:17:51 localhost NetworkManager[604]: <info> [1758399471.6540] device (eth1): carrier: link connected
Sep 21 04:17:51 localhost kernel: [130363.573254] r8168: eth1: link up
Sep 21 04:17:51 localhost systemd-timesyncd[318]: Network configuration changed, trying to establish connection.
Sep 21 04:18:31 localhost systemd-resolved[805]: Using degraded feature set (UDP) for DNS server 8.8.8.8.
syslog+kernlog.zip (5.6 MB)