https://bugzilla.kernel.org/show_bug.cgi?id=215906 Bug ID: 215906 Summary: DMAR fault when connected usb hub (xhci_hcd) Product: Drivers Version: 2.5 Kernel Version: Tested on 5.15.0-27, 5.17.0-051700-generic (from https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.17/) Hardware: x86-64 OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: USB Assignee: drivers_usb@xxxxxxxxxxxxxxxxxxxxxx Reporter: qba100@xxxxxxxxx Regression: Yes Since kernel 5.15 (with kernel 5.13 I see no problem) I have a problem with my USB hub. The device stops working shortly after starting the system. In dmesg log I see DMAR fault on usb controller [kwi27 22:03] usb 5-1.2: new high-speed USB device number 3 using xhci_hcd [ +0,100440] usb 5-1.2: New USB device found, idVendor=1a40, idProduct=0101, bcdDevice= 1.11 [ +0,000004] usb 5-1.2: New USB device strings: Mfr=0, Product=1, SerialNumber=0 [ +0,000002] usb 5-1.2: Product: USB 2.0 Hub [ +0,001002] hub 5-1.2:1.0: USB hub found [ +0,000133] hub 5-1.2:1.0: 4 ports detected [ +0,702453] usb 5-1.2.2: new full-speed USB device number 4 using xhci_hcd [ +0,471198] usb 5-1.2.2: New USB device found, idVendor=047f, idProduct=c025, bcdDevice= 1.35 [ +0,000004] usb 5-1.2.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ +0,000002] usb 5-1.2.2: Product: Plantronics C320-M [ +0,000001] usb 5-1.2.2: Manufacturer: Plantronics [ +0,000001] usb 5-1.2.2: SerialNumber: B13D8BE491B04E73AEB4C95E162DBE2B [ +0,255862] mc: Linux media interface: v0.10 [ +0,001057] input: Plantronics Plantronics C320-M as /devices/pci0000:00/0000:00:1c.5/0000:04:00.0/usb5/5-1/5-1.2/5-1.2.2/5-1.2.2:1.3/0003:047F:C025.0004/input/input21 [ +0,060275] plantronics 0003:047F:C025.0004: input,hiddev1,hidraw3: USB HID v1.11 Device [Plantronics Plantronics C320-M] on usb-0000:04:00.0-1.2.2/input3 [ +0,859655] usb 5-1.2.2: Warning! Unlikely big volume range (=8192), cval->res is probably wrong. [ +0,000003] usb 5-1.2.2: [11] FU [Sidetone Playback Volume] ch = 1, val = 0/8192/1 [ +0,584234] usbcore: registered new interface driver snd-usb-audio [ +0,229229] xhci_hcd 0000:04:00.0: WARNING: Host System Error [ +0,000014] DMAR: DRHD: handling fault status reg 2 [ +0,000004] DMAR: [DMA Read NO_PASID] Request device [04:00.0] fault addr 0xfffca000 [fault reason 0x06] PTE Read access is not set [ +0,031993] xhci_hcd 0000:04:00.0: Host halt failed, -110 [kwi27 22:04] xhci_hcd 0000:04:00.0: xHCI host not responding to stop endpoint command. [ +0,000003] xhci_hcd 0000:04:00.0: USBSTS: HSE EINT [ +0,032011] xhci_hcd 0000:04:00.0: Host halt failed, -110 [ +0,000002] xhci_hcd 0000:04:00.0: xHCI host controller not responding, assume dead [ +0,000017] xhci_hcd 0000:04:00.0: HC died; cleaning up [ +0,000042] usb 5-1: USB disconnect, device number 2 [ +0,000003] usb 5-1.2: USB disconnect, device number 3 [ +0,000002] usb 5-1.2.2: USB disconnect, device number 4 [ +0,000114] usb 5-1.2.2: 1:0: usb_set_interface failed (-110) [ +0,000016] usb 5-1.2.2: 1:1: usb_set_interface failed (-19) [ +0,000011] usb 5-1.2.2: 1:0: usb_set_interface failed (-19) 04:00.0 USB controller: VIA Technologies, Inc. VL805/806 xHCI USB 3.0 Controller (rev 01) (prog-if 30 [XHCI]) Subsystem: Micro-Star International Co., Ltd. [MSI] VL805/806 xHCI USB 3.0 Controller Flags: bus master, fast devsel, latency 0, IRQ 31, IOMMU group 12 Memory at f7100000 (64-bit, non-prefetchable) [size=4K] Capabilities: <access denied> Kernel driver in use: xhci_hcd Kernel modules: xhci_pci -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.
