Re: kern/59185: panic over KASSERTMSG(dev->ud_ifaces == NULL) on Dell Latitude 7490

["Emile `iMil' Heitor via gnats" <gnats-admin%NetBSD.org@localhost>]

The following reply was made to PR kern/59185; it has been noted by GNATS.

From: Emile `iMil' Heitor <imil%home.imil.net@localhost>
To: Michael van Elst <mlelstv%serpens.de@localhost>
Cc: gnats-bugs%netbsd.org@localhost, kern-bug-people%netbsd.org@localhost, gnats-admin%netbsd.org@localhost, 
    netbsd-bugs%netbsd.org@localhost
Subject: Re: kern/59185: panic over KASSERTMSG(dev->ud_ifaces == NULL) on
 Dell Latitude 7490
Date: Tue, 18 Mar 2025 22:01:48 +0100 (CET)

 On Tue, 18 Mar 2025, Michael van Elst wrote:
 
 > My guess, it's uhub1 at usb1, and then:
 
 Indeed
 
 $ doas usbctl -f /dev/usb1 -a 5
 DEVICE addr 5
 DEVICE descriptor:
 bLength=18 bDescriptorType=device(1) bcdUSB=1.10 bDeviceClass=0 bDeviceSubClass=0
 bDeviceProtocol=0 bMaxPacketSize=64 idVendor=0x0a5c idProduct=0x5834 bcdDevice=101
 iManufacturer=1(Broadcom Corp) iProduct=2(5880) iSerialNumber=3(0123456789ABCD) bNumConfigurations=1
 
 CONFIGURATION descriptor 0:
 bLength=9 bDescriptorType=config(2) wTotalLength=269 bNumInterface=4
 bConfigurationValue=0 iConfiguration=0() bmAttributes=e0 bMaxPower=100 mA
 
 INTERFACE descriptor 0:
 bLength=9 bDescriptorType=interface(4) bInterfaceNumber=0 bAlternateSetting=0
 bNumEndpoints=3 bInterfaceClass=254 bInterfaceSubClass=0
 bInterfaceProtocol=0 iInterface=4(Broadcom USH w/touch sensor)
 
 Unknown descriptor (class 254/0):
 bLength=16 bDescriptorType=37 ...
 
 ENDPOINT descriptor:
 bLength=7 bDescriptorType=endpoint(5) bEndpointAddress=1-in
 bmAttributes=bulk wMaxPacketSize=64 bInterval=0
 
 ENDPOINT descriptor:
 bLength=7 bDescriptorType=endpoint(5) bEndpointAddress=1-out
 bmAttributes=bulk wMaxPacketSize=64 bInterval=0
 
 ENDPOINT descriptor:
 bLength=7 bDescriptorType=endpoint(5) bEndpointAddress=5-in
 bmAttributes=interrupt wMaxPacketSize=16 bInterval=1
 
 INTERFACE descriptor 1:
 bLength=9 bDescriptorType=interface(4) bInterfaceNumber=1 bAlternateSetting=0
 bNumEndpoints=3 bInterfaceClass=11 bInterfaceSubClass=0
 bInterfaceProtocol=0 iInterface=5(Contacted SmartCard)
 
 Unknown descriptor (class 11/0):
 bLength=54 bDescriptorType=33 ...
 
 ENDPOINT descriptor:
 bLength=7 bDescriptorType=endpoint(5) bEndpointAddress=2-in
 bmAttributes=bulk wMaxPacketSize=64 bInterval=0
 
 ENDPOINT descriptor:
 bLength=7 bDescriptorType=endpoint(5) bEndpointAddress=2-out
 bmAttributes=bulk wMaxPacketSize=64 bInterval=0
 
 ENDPOINT descriptor:
 bLength=7 bDescriptorType=endpoint(5) bEndpointAddress=6-in
 bmAttributes=interrupt wMaxPacketSize=16 bInterval=1
 
 INTERFACE descriptor 2:
 bLength=9 bDescriptorType=interface(4) bInterfaceNumber=2 bAlternateSetting=0
 bNumEndpoints=3 bInterfaceClass=11 bInterfaceSubClass=0
 bInterfaceProtocol=0 iInterface=6(Contactless SmartCard)
 
 Unknown descriptor (class 11/0):
 bLength=54 bDescriptorType=33 ...
 
 ENDPOINT descriptor:
 bLength=7 bDescriptorType=endpoint(5) bEndpointAddress=3-in
 bmAttributes=bulk wMaxPacketSize=64 bInterval=0
 
 ENDPOINT descriptor:
 bLength=7 bDescriptorType=endpoint(5) bEndpointAddress=3-out
 bmAttributes=bulk wMaxPacketSize=64 bInterval=0
 
 ENDPOINT descriptor:
 bLength=7 bDescriptorType=endpoint(5) bEndpointAddress=7-in
 bmAttributes=interrupt wMaxPacketSize=16 bInterval=1
 
 INTERFACE descriptor 3:
 bLength=9 bDescriptorType=interface(4) bInterfaceNumber=3 bAlternateSetting=0
 bNumEndpoints=3 bInterfaceClass=255 bInterfaceSubClass=0
 bInterfaceProtocol=0 iInterface=8(Broadcom NFP)
 
 Unknown descriptor (class 255/0):
 bLength=16 bDescriptorType=38 ...
 
 ENDPOINT descriptor:
 bLength=7 bDescriptorType=endpoint(5) bEndpointAddress=4-in
 bmAttributes=bulk wMaxPacketSize=64 bInterval=0
 
 ENDPOINT descriptor:
 bLength=7 bDescriptorType=endpoint(5) bEndpointAddress=4-out
 bmAttributes=bulk wMaxPacketSize=64 bInterval=0
 
 ENDPOINT descriptor:
 bLength=7 bDescriptorType=endpoint(5) bEndpointAddress=8-in
 bmAttributes=interrupt wMaxPacketSize=16 bInterval=1
 
 current configuration 0
 
 ------------------------------------------------------------------------
 Emile `iMil' Heitor <imil@{home.imil.net,NetBSD.org}> | https://imil.net