On Fri, 25 Oct 2024 22:23:54 -0400 Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> wrote: > On Fri, Oct 25, 2024 at 03:23:40PM -0700, Stephen Hemminger wrote: > > On Fri, 25 Oct 2024 18:03:25 -0400 > > Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> wrote: > > > > > On Fri, Oct 25, 2024 at 01:56:49PM -0700, Stephen Hemminger wrote: > > > > This is on a new AMD based mini-PC with Debian testing (6.11.4-amd64). > > > > Looks like a USB driver bug. > > > > > > > > On every boot, this shows up in the log although the system seems to recover ok. > > > > > > > [ 5.644432] usb 2-1.4: new SuperSpeed USB device number 3 using xhci_hcd > > > > [ 5.692417] usb 2-1.4: New USB device found, idVendor=2109, idProduct=0815, bcdDevice= 7.04 > > > > [ 5.692420] usb 2-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0 > > > > [ 5.692421] usb 2-1.4: Product: USB3.0 Hub > > > > [ 5.692422] usb 2-1.4: Manufacturer: VIA Labs, Inc. > > > > [ 5.710711] hub 2-1.4:1.0: USB hub found > > > > [ 5.710890] hub 2-1.4:1.0: 4 ports detected > > > > > > > [ 6.351093] usb 2-1.4: reset SuperSpeed USB device number 3 using xhci_hcd > > > > > > > [ 6.888681] hub 2-1.4:1.0: hub_ext_port_status failed (err = -71) > > > > > > > [ 7.063179] usb 2-1.4: Failed to suspend device, error -71 > > > > > > ... bunch of other errors ... > > > > > > > [ 15.585606] ------------[ cut here ]------------ > > > > [ 15.585607] URB 00000000ed1c678e submitted while active > > > > [ 15.585620] WARNING: CPU: 17 PID: 569 at drivers/usb/core/urb.c:379 usb_submit_urb+0x648/0x670 [usbcore] > > > > [ 15.585632] Modules linked in: raid6_pq(+) libcrc32c crc32c_generic raid1 raid0 md_mod hid_logitech_hidpp hid_logitech_dj hid_generic usbhid hid amdgpu amdxcp drm_exec gpu_sched drm_buddy i2c_algo_bit drm_suballoc_helper drm_display_helper crct10dif_pclmul cec crc32_pclmul rc_core crc32c_intel drm_ttm_helper ghash_clmulni_intel ttm xhci_pci sha512_ssse3 drm_kms_helper xhci_hcd sha256_ssse3 nvme drm i2c_piix4 usbcore video sha1_ssse3 nvme_core igc crc16 i2c_smbus usb_common wmi button aesni_intel gf128mul crypto_simd cryptd > > > > [ 15.585654] CPU: 17 UID: 0 PID: 569 Comm: kworker/17:1 Not tainted 6.11.4-amd64 #1 Debian 6.11.4-1 > > > > [ 15.585657] Hardware name: Micro Computer (HK) Tech Limited AtomMan G Series/DRBAA, BIOS 1.04 08/01/2024 > > > > [ 15.585658] Workqueue: events_power_efficient hub_init_func2 [usbcore] > > > > [ 15.585665] RIP: 0010:usb_submit_urb+0x648/0x670 [usbcore] > > > > [ 15.585672] Code: 6e 69 c0 e8 8a d3 29 ef eb d9 b8 fe ff ff ff e9 0f fd ff ff 48 89 fe 48 c7 c7 70 a9 6b c0 c6 05 41 d6 01 00 01 e8 38 49 c4 ee <0f> 0b eb 9f b8 f8 ff ff ff e9 eb fc ff ff 66 2e 0f 1f 84 00 00 00 > > > > [ 15.585673] RSP: 0018:ffffa5d101653db8 EFLAGS: 00010282 > > > > [ 15.585675] RAX: 0000000000000000 RBX: ffff8de07df5c600 RCX: 0000000000000003 > > > > [ 15.585676] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000001 > > > > [ 15.585677] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffa5d101653c38 > > > > [ 15.585678] R10: ffff8de07cfbffa8 R11: 0000000000000003 R12: ffff8dd19ebbd000 > > > > [ 15.585678] R13: ffff8dd1a8551000 R14: 0000000000000000 R15: 0000000000000005 > > > > [ 15.585679] FS: 0000000000000000(0000) GS:ffff8de07d880000(0000) knlGS:0000000000000000 > > > > [ 15.585680] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 15.585681] CR2: 0000564b523a70b0 CR3: 000000094ec22000 CR4: 0000000000750ef0 > > > > [ 15.585682] PKRU: 55555554 > > > > [ 15.585683] Call Trace: > > > > [ 15.585685] <TASK> > > > > [ 15.585686] ? usb_submit_urb+0x648/0x670 [usbcore] > > > > [ 15.585691] ? __warn.cold+0x8e/0xe8 > > > > [ 15.585694] ? usb_submit_urb+0x648/0x670 [usbcore] > > > > [ 15.585699] ? report_bug+0xff/0x140 > > > > [ 15.585701] ? console_unlock+0x84/0x130 > > > > [ 15.585703] ? handle_bug+0x3c/0x80 > > > > [ 15.585705] ? exc_invalid_op+0x17/0x70 > > > > [ 15.585707] ? asm_exc_invalid_op+0x1a/0x20 > > > > [ 15.585710] ? usb_submit_urb+0x648/0x670 [usbcore] > > > > [ 15.585715] ? usb_submit_urb+0x648/0x670 [usbcore] > > > > [ 15.585721] hub_activate+0x285/0x8a0 [usbcore] > > > > [ 15.585726] ? srso_alias_return_thunk+0x5/0xfbef5 > > > > [ 15.585729] process_one_work+0x174/0x330 > > > > [ 15.585731] worker_thread+0x252/0x390 > > > > [ 15.585733] ? __pfx_worker_thread+0x10/0x10 > > > > [ 15.585735] kthread+0xcf/0x100 > > > > [ 15.585737] ? __pfx_kthread+0x10/0x10 > > > > [ 15.585739] ret_from_fork+0x31/0x50 > > > > [ 15.585741] ? __pfx_kthread+0x10/0x10 > > > > [ 15.585743] ret_from_fork_asm+0x1a/0x30 > > > > [ 15.585746] </TASK> > > > > [ 15.585747] ---[ end trace 0000000000000000 ]--- > > > > [ 15.585748] hub 2-1.4:1.0: activate --> -16 > > > > > > > > $ lsusb > > > > Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub > > > > Bus 001 Device 002: ID 2109:2817 VIA Labs, Inc. USB2.0 Hub > > > > Bus 001 Device 003: ID 046d:c52b Logitech, Inc. Unifying Receiver > > > > Bus 001 Device 004: ID 046d:c548 Logitech, Inc. Logi Bolt Receiver > > > > Bus 001 Device 005: ID 2109:2815 VIA Labs, Inc. USB2.0 Hub > > > > Bus 001 Device 006: ID 051d:0002 American Power Conversion Uninterruptible Power Supply > > > > Bus 001 Device 007: ID 046d:0825 Logitech, Inc. Webcam C270 > > > > Bus 001 Device 008: ID 1532:0531 Razer USA, Ltd Razer Seiren Mini > > > > Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub > > > > Bus 002 Device 002: ID 2109:0817 VIA Labs, Inc. USB3.0 Hub > > > > Bus 002 Device 022: ID 2109:0815 VIA Labs, Inc. USB3.0 Hub > > > > > > Actually this looks like a firmware problem in the 2-1.4 device, the > > > last VIA Labs hub listed above. What does "lsusb -v" show for this > > > device? > > > > > > Alan Stern > > > > The BIOS is up to date. Not sure if that matters. > > It does not, as far as I know. > > > Bus 002 Device 022: ID 2109:0815 VIA Labs, Inc. USB3.0 Hub > > Device Descriptor: > > bLength 18 > > bDescriptorType 1 > > bcdUSB 3.20 > > bDeviceClass 9 Hub > > bDeviceSubClass 0 [unknown] > > bDeviceProtocol 3 > > bMaxPacketSize0 9 > > idVendor 0x2109 VIA Labs, Inc. > > idProduct 0x0815 USB3.0 Hub > > bcdDevice 7.04 > > iManufacturer 1 VIA Labs, Inc. > > iProduct 2 USB3.0 Hub > > iSerial 0 > > bNumConfigurations 1 > > Configuration Descriptor: > > bLength 9 > > bDescriptorType 2 > > wTotalLength 0x001f > > bNumInterfaces 1 > > bConfigurationValue 1 > > iConfiguration 0 > > bmAttributes 0xe0 > > Self Powered > > Remote Wakeup > > MaxPower 0mA > > Interface Descriptor: > > bLength 9 > > bDescriptorType 4 > > bInterfaceNumber 0 > > bAlternateSetting 0 > > bNumEndpoints 1 > > bInterfaceClass 9 Hub > > bInterfaceSubClass 0 [unknown] > > bInterfaceProtocol 0 Full speed (or root) hub > > iInterface 0 > > Endpoint Descriptor: > > bLength 7 > > bDescriptorType 5 > > bEndpointAddress 0x81 EP 1 IN > > bmAttributes 19 > > Transfer Type Interrupt > > Synch Type None > > Usage Type Feedback > > wMaxPacketSize 0x0002 1x 2 bytes > > bInterval 8 > > bMaxBurst 0 > > That looks normal. But the kernel log shows that this device has some > trouble getting started. It eventually settles down, but for a while > there it doesn't work properly. > > Nevertheless, even a malfunctioning device shouldn't provoke the > kernel into a WARNING like you got. The underlying reason for it is > not at all clear, particularly since you didn't enable usbcore dynamic > debugging -- although that might not provide enough information either. > > One thing you could try doing is simply to replace that hub. > > Alan Stern Replaced the hub with a similar one which probably has same chip inside, and the same problem happens. Which kernel cmdline parameter would enable the debug you want.
