Date: Fri, 09 Aug 2019 16:38:52 +0000 From: bugzilla-noreply@freebsd.org To: usb@FreeBSD.org Subject: [Bug 237666] repeated messages of "uhub_reattach_port: giving up port reset - device vanished" Message-ID: <bug-237666-19105-joBvxsGGQr@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-237666-19105@https.bugs.freebsd.org/bugzilla/> References: <bug-237666-19105@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D237666 --- Comment #26 from Hans Petter Selasky <hselasky@FreeBSD.org> --- Aug 9 07:47:30 pughole kernel: xhci_roothub_exec: port status=3D0x000802a0 Aug 9 07:47:30 pughole kernel: uhub_read_port_status: port 21, wPortStatus=3D0x07a0, wPortChange=3D0x0020, err=3DUSB_ERR_NORMAL_COMPLETION Aug 9 07:47:31 pughole kernel: xhci_roothub_exec: type=3D0xa3 request=3D0x= 00 wLen=3D0x0004 wValue=3D0x0000 wIndex=3D0x0003 Aug 9 07:47:31 pughole kernel: xhci_roothub_exec: UR_GET_STATUS i=3D3 Aug 9 07:47:31 pughole kernel: xhci_roothub_exec: port status=3D0xffffffff Aug 9 07:47:31 pughole kernel: uhub_read_port_status: port 3, wPortStatus=3D0x07fb, wPortChange=3D0x00fb, err=3DUSB_ERR_NORMAL_COMPLETION Aug 9 07:47:31 pughole kernel: uhub_reattach_port: giving up port reset - device vanished Aug 9 07:47:31 pughole kernel: xhci_roothub_exec: type=3D0x23 request=3D0x= 01 wLen=3D0x0000 wValue=3D0x0001 wIndex=3D0x0003 Aug 9 07:47:31 pughole kernel: xhci_roothub_exec: UR_CLEAR_PORT_FEATURE Here it is "port status=3D0xffffffff" which is a totally off-track XHCI PCI= read value. I'll try to make a patch you can try. This looks like a low-level hardware = PCI issue. --=20 You are receiving this mail because: You are the assignee for the bug.=
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