ds916+ UGREEN USB C to Ethernet Adapter 2.5G crashing out. #623
Description
Description of the problem
I have a ds916+ with ugreen adapter and locking up/failing.
Description of your products
Linux syno 3.10.108 #42962 SMP Tue Jul 29 14:28:12 CST 2025 x86_64 GNU/Linux synology_braswell_916+
lsusb
|__usb1 1d6b:0002:0310 09 2.00 480MBit/s 0mA 1IF (xhci_hcd 0000:00:14.0) hub
|__1-5 f400:f400:0100 00 2.00 480MBit/s 200mA 1IF (Synology DiskStation 65006B9A2BE41697)
|__usb2 1d6b:0003:0310 09 3.00 5000MBit/s 0mA 1IF (xhci_hcd 0000:00:14.0) hub
|__2-2 0bda:8156:31f4 00 3.20 5000MBit/s 256mA 1IF (Realtek USB 10/100/1G/2.5G LAN 4F13000001)
|__usb3 1d6b:0002:0310 09 2.00 480MBit/s 0mA 1IF (Linux 3.10.108 etxhci_hcd-170202 Etron xHCI Host Controller 0000:04:00.0) hub
|__3-2 0764:0501:0200 00 2.00 12MBit/s 2mA 1IF (CPS CP1500AVRLCDa CTHGT2002096)
|__usb4 1d6b:0003:0310 09 3.00 5000MBit/s 0mA 1IF (Linux 3.10.108 etxhci_hcd-170202 Etron xHCI Host Controller 0000:04:00.0) hub
DSM 7.1
r8152-braswell-2.21.4-1_7.1.spk package.
[ 586.993732] ------------[ cut here ]------------
[ 586.998910] WARNING: at net/sched/sch_generic.c:255 dev_watchdog+0x260/0x270()
[ 587.006983] NETDEV WATCHDOG: eth2 (r8152): transmit queue 0 timed out
[ 587.014204] Modules linked in: fuse iptable_filter iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 ip_tables r8152(OF) 8021q vhost_scsi(O) vhost(O) tcm_loop(O) iscsi_target_mod(O) target_core_ep(O) target_core_multi_file(O) target_core_file(O) target_core_iblock(O) target_core_mod(O) syno_extent_pool(PO) rodsp_ep(O) vfat fat udf isofs nf_conntrack x_tables synoacl_vfs(O) btrfs zstd_decompress ecryptfs zstd_compress xxhash raid456 async_raid6_recov async_memcpy async_pq raid6_pq async_xor xor async_tx leds_lp3943 aesni_intel glue_helper lrw gf128mul ablk_helper syno_hddmon(P) braswell_synobios(PO) hid_generic usbhid hid usblp i915 drm_kms_helper cfbfillrect cfbcopyarea cfbimgblt output drm fb fbdev intel_agp intel_gtt agpgart video backlight button uhci_hcd ehci_pci ehci_hcd usb_storage
[ 587.093956] i2c_algo_bit igb(O) e1000e(O) sg dm_snapshot crc_itu_t crc_ccitt psnap p8022 llc zlib_deflate libcrc32c hfsplus md4 hmac sit tunnel4 ipv6 zram(C) flashcache_syno(O) flashcache(O) syno_flashcache_control(O) dm_mod crc32c_intel cryptd arc4 sha256_generic sha1_generic ecb aes_x86_64 authenc des_generic ansi_cprng cts md5 cbc cpufreq_powersave cpufreq_performance acpi_cpufreq mperf processor thermal_sys cpufreq_stats freq_table vxlan ip_tunnel loop etxhci_hcd xhci_hcd usbcore usb_common [last unloaded: iptable_filter]
[ 587.145092] CPU: 0 PID: 0 Comm: swapper/0 Tainted: PF WC O 3.10.108 #42962
[ 587.153359] Hardware name: Synology Inc. DS916+/Type2 - Board Product Name, BIOS M.215 3/2/2016
[ 587.163083] ffffffff81485211 ffffffff81476831 0000000000000000 ffff88027fc03e28
[ 587.171387] 0000000000000001 0000000000000000 ffffffff819a3dc0 ffffffff81034c69
[ 587.179748] ffffffff8173a098 ffffffff00000030 ffff88027fc03e38 ffff88027fc03df8
[ 587.188062] Call Trace:
[ 587.190795] [] ? dump_stack+0xc/0x15
[ 587.197336] [] ? warn_slowpath_common+0x56/0x6c
[ 587.204246] [] ? warn_slowpath_fmt+0x49/0x50
[ 587.210865] [] ? dev_watchdog+0x260/0x270
[ 587.217183] [] ? qdisc_destroy+0xb0/0xb0
[ 587.223413] [] ? call_timer_fn+0x33/0x150
[ 587.229737] [] ? qdisc_destroy+0xb0/0xb0
[ 587.235966] [] ? run_timer_softirq+0x189/0x280
[ 587.242777] [] ? __do_softirq+0xff/0x290
[ 587.249007] [] ? hrtimer_interrupt+0xe2/0x210
[ 587.255724] [] ? call_softirq+0x1c/0x1a0
[ 587.261953] [] ? do_softirq+0x35/0x70
[ 587.267913] [] ? irq_exit+0xa5/0xb0
[ 587.273670] [] ? smp_apic_timer_interrupt+0x78/0x90
[ 587.280968] [] ? apic_timer_interrupt+0x15f/0x170
[ 587.288074] [] ? default_idle+0x18/0xf0
[ 587.294908] [] ? cpu_startup_entry+0xda/0x250
[ 587.301626] [] ? start_kernel+0x385/0x38d
[ 587.307952] ---[ end trace ba857cf918b4313d ]---
[ 587.313116] r8152 2-2:1.0 eth2: Tx timeout: back/submit = 23634/23637, tx queue = 0
[ 587.325347] r8152 2-2:1.0 eth2: Tx status -2
[ 587.330128] r8152 2-2:1.0 eth2: Tx status -71
[ 587.338447] r8152 2-2:1.0 eth2: Tx status -2
[ 589.382086] r8152 2-2:1.0: read type=0x01cc, index=0xb400 fail -71
[ 589.392333] r8152 2-2:1.0: read type=0x0133, index=0xb400 fail -71
[ 589.402707] r8152 2-2:1.0: read type=0x01cc, index=0xb400 fail -71
[ 589.412958] r8152 2-2:1.0: read type=0x0133, index=0xb404 fail -71
[ 589.423331] r8152 2-2:1.0: read type=0x01cc, index=0xb404 fail -71
[ 589.433581] r8152 2-2:1.0: read type=0x0133, index=0xb408 fail -71
[ 589.443956] r8152 2-2:1.0: read type=0x01cc, index=0xb408 fail -71
[ 589.454208] r8152 2-2:1.0: read type=0x0133, index=0xb40c fail -71
[ 589.464580] r8152 2-2:1.0: read type=0x01cc, index=0xb40c fail -71
[ 589.477723] r8152 2-2:1.0: read type=0x0133, index=0xb400 fail -71
[ 589.487960] r8152 2-2:1.0: read type=0x0133, index=0xb400 fail -71
[ 589.498207] r8152 2-2:1.0: read type=0x01cc, index=0xb400 fail -71
[ 589.505421] usb 2-2: reset SuperSpeed USB device number 2 using xhci_hcd
[ 589.512925] r8152 2-2:1.0: read type=0x0133, index=0xb408 fail -108
[ 589.523851] usb 2-2: Parent hub missing LPM exit latency info. Power management will be impacted.
[ 589.534032] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880272313bc0
[ 589.544155] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880272313c00
[ 589.554272] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880272313c40
[ 597.985566] r8152 2-2:1.0 eth2: Tx timeout: back/submit = 25006/25009, tx queue = 0
[ 597.996456] r8152 2-2:1.0 eth2: Tx status -2
[ 598.004572] r8152 2-2:1.0 eth2: Tx status -2
[ 598.012823] r8152 2-2:1.0 eth2: Tx status -2
[ 600.045821] r8152 2-2:1.0: read type=0x0133, index=0xb400 fail -108
[ 600.056712] r8152 2-2:1.0: read type=0x0133, index=0xb400 fail -71
[ 600.067080] r8152 2-2:1.0: read type=0x01cc, index=0xb400 fail -71
[ 600.077331] r8152 2-2:1.0: read type=0x0133, index=0xb404 fail -71
[ 600.087709] r8152 2-2:1.0: read type=0x01cc, index=0xb404 fail -71
[ 600.099123] r8152 2-2:1.0: read type=0x0133, index=0xb408 fail -71
[ 600.109593] r8152 2-2:1.0: read type=0x01cc, index=0xb408 fail -71
[ 600.119958] r8152 2-2:1.0: read type=0x0133, index=0xb40c fail -71
[ 600.130333] r8152 2-2:1.0: read type=0x01cc, index=0xb40c fail -71
[ 600.143468] r8152 2-2:1.0: read type=0x0133, index=0xb400 fail -71
[ 600.153835] r8152 2-2:1.0: read type=0x0133, index=0xb400 fail -71
[ 600.164083] r8152 2-2:1.0: read type=0x01cc, index=0xb400 fail -71
[ 600.168762] usb 2-2: reset SuperSpeed USB device number 2 using xhci_hcd
[ 600.179684] usb 2-2: Parent hub missing LPM exit latency info. Power management will be impacted.
[ 600.189865] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880272313bc0
[ 600.199989] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880272313c00
[ 600.210110] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880272313c40
[ 612.993317] r8152 2-2:1.0 eth2: Tx timeout: back/submit = 46382/46385, tx queue = 0
[ 613.003464] r8152 2-2:1.0 eth2: Tx status -2
[ 613.011697] r8152 2-2:1.0 eth2: Tx status -2
[ 613.019946] r8152 2-2:1.0 eth2: Tx status -2
[ 615.050203] r8152 2-2:1.0: read type=0x01cc, index=0xb400 fail -2
[ 615.060585] r8152 2-2:1.0: read type=0x0133, index=0xb400 fail -71
[ 615.070956] r8152 2-2:1.0: read type=0x01cc, index=0xb400 fail -71
[ 615.081331] r8152 2-2:1.0: read type=0x0133, index=0xb404 fail -71
[ 615.091582] r8152 2-2:1.0: read type=0x01cc, index=0xb404 fail -71
[ 615.102205] r8152 2-2:1.0: read type=0x0133, index=0xb408 fail -71
[ 615.113085] r8152 2-2:1.0: read type=0x0133, index=0xb400 fail -71
[ 615.123466] r8152 2-2:1.0: read type=0x01cc, index=0xb408 fail -71
[ 615.133849] r8152 2-2:1.0: read type=0x0133, index=0xb40c fail -71
[ 615.144364] r8152 2-2:1.0: read type=0x01cc, index=0xb40c fail -71
[ 615.156621] r8152 2-2:1.0: read type=0x0133, index=0xb400 fail -71
[ 615.167089] r8152 2-2:1.0: read type=0x0133, index=0xb400 fail -71
[ 615.172517] usb 2-2: reset SuperSpeed USB device number 2 using xhci_hcd
[ 615.183523] usb 2-2: Parent hub missing LPM exit latency info. Power management will be impacted.
[ 615.193710] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880272313bc0
[ 615.203830] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880272313c00
[ 615.213955] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880272313c40
[ 627.985080] r8152 2-2:1.0 eth2: Tx timeout: back/submit = 65005/65008, tx queue = 0
[ 627.995962] r8152 2-2:1.0 eth2: Tx status -2
[ 628.000739] r8152 2-2:1.0 eth2: Tx status -71
[ 628.009072] r8152 2-2:1.0 eth2: Tx status -2
[ 630.051274] r8152 2-2:1.0: read type=0x0133, index=0xb400 fail -108
[ 630.058316] r8152 2-2:1.0: read type=0x0133, index=0xb400 fail -2
[ 630.068584] r8152 2-2:1.0: read type=0x01cc, index=0xb400 fail -71
[ 630.078958] r8152 2-2:1.0: read type=0x0133, index=0xb404 fail -71
[ 630.089207] r8152 2-2:1.0: read type=0x01cc, index=0xb404 fail -71
[ 630.099582] r8152 2-2:1.0: read type=0x0133, index=0xb408 fail -71
[ 630.109830] r8152 2-2:1.0: read type=0x01cc, index=0xb408 fail -71
[ 630.120205] r8152 2-2:1.0: read type=0x0133, index=0xb40c fail -71
[ 630.130456] r8152 2-2:1.0: read type=0x01cc, index=0xb40c fail -71
[ 630.142218] r8152 2-2:1.0: read type=0x0133, index=0xb400 fail -71
[ 630.152582] r8152 2-2:1.0: read type=0x0133, index=0xb400 fail -71
[ 630.162955] r8152 2-2:1.0: read type=0x01cc, index=0xb400 fail -71
[ 630.173332] r8152 2-2:1.0: read type=0x0133, index=0xb404 fail -71
[ 630.183583] r8152 2-2:1.0: read type=0x01cc, index=0xb404 fail -71
[ 630.190636] usb 2-2: reset SuperSpeed USB device number 2 using xhci_hcd
[ 630.194071] xhci_hcd 0000:00:14.0: ERROR Unknown event condition, HC probably busted
[ 630.198146] r8152 2-2:1.0: read type=0x01cc, index=0xb408 fail -108
[ 632.992995] r8152 2-2:1.0 eth2: Tx timeout: back/submit = 65008/65008, tx queue = 0
[ 635.198012] r8152 2-2:1.0: read type=0x0133, index=0xb40c fail -110
[ 635.223984] usb 2-2: device descriptor read/8, error -110
[ 635.330954] usb 2-2: reset SuperSpeed USB device number 2 using xhci_hcd
[ 637.984919] r8152 2-2:1.0 eth2: Tx timeout: back/submit = 65008/65008, tx queue = 0
[ 640.204926] r8152 2-2:1.0: read type=0x01cc, index=0xb40c fail -110
[ 640.349911] usb 2-2: device descriptor read/8, error -110
[ 640.456953] r8152 2-2:1.0: read type=0x0133, index=0xb400 fail -108
[ 640.465163] r8152 2-2:1.0: read type=0x0133, index=0xb400 fail -2
[ 641.243128] usb 2-2: reset SuperSpeed USB device number 2 using xhci_hcd
[ 641.243877] r8152 2-2:1.0: read type=0x0133, index=0xb400 fail -108
[ 641.268017] usb 2-2: Parent hub missing LPM exit latency info. Power management will be impacted.
[ 641.278195] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880272313bc0
[ 641.288309] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880272313c00
[ 641.298430] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880272313c40
[ 641.439087] usb 2-2: reset SuperSpeed USB device number 2 using xhci_hcd
[ 641.457004] usb 2-2: Parent hub missing LPM exit latency info. Power management will be impacted.
[ 641.467180] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880272313bc0
[ 641.477309] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880272313c00
[ 641.487428] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880272313c40
adapter:
https://www.amazon.com/dp/B0CD1FDKT1
I am using this usb c to A adapter as well:
https://www.amazon.com/dp/B0F9YFLVJN
Let me know what to do! :)