On Jan 11, 2019, at 09:29, Lorenzo Bianconi <lorenzo.bianconi@xxxxxxxxxx> wrote: >> >> I have an ALFA AWUS036ACM and whenever I plug it in, the XHCI driver >> dies. This is on an ASRock X370 motherboard. Kernel 4.20 Arch Linux. >> >> After plugging in the adapter, the integrated wireless chip (Intel >> 3168) also dies. Disabling the motherboard wireless does not help. >> Here are two fairly similar logs. First with Intel 3168 and the second >> with it disabled in UEFI. >> > > [...] > >> Without iwlwifi: >> >> kernel: usb 1-14: new high-speed USB device number 3 using xhci_hcd >> kernel: usb 1-14: New USB device found, idVendor=0e8d, idProduct=7612, >> bcdDevice= 1.00 >> kernel: usb 1-14: New USB device strings: Mfr=2, Product=3, SerialNumber=4 >> usb 1-14: Product: Wireless >> kernel: usb 1-14: Manufacturer: MediaTek Inc. >> kernel: usb 1-14: SerialNumber: 000000000 >> mtp-probe[1400]: checking bus 1, device 3: >> "/sys/devices/pci0000:00/0000:00:01.3/0000:03:00.0/usb1/1-14" >> mtp-probe[1400]: bus: 1, device: 3 was not an MTP device >> kernel: usb 1-14: reset high-speed USB device number 3 using xhci_hcd >> kernel: mt76x2u 1-14:1.0: ASIC revision: 76120044 >> kernel: mt76x2u 1-14:1.0: ROM patch build: 20140408060640a >> kernel: xhci_hcd 0000:03:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT > > Are you using the driver in a VM or directly in the host? This is an > error reported by AMD iommu driver Direct. No VM used. This is the only peripheral causing this issue. > > Regards, > Lorenzo
