Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.0.60' (ECDSA) to the list of known hosts.
syzkaller login: [   65.102320][ T2950] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[   65.342274][ T2950] usb 1-1: Using ep0 maxpacket: 32
[   65.502469][ T2950] usb 1-1: unable to get BOS descriptor or descriptor too short
[   65.582444][ T2950] usb 1-1: config 255 has an invalid interface number: 175 but max is 0
[   65.591071][ T2950] usb 1-1: config 255 has no interface number 0
[   65.597894][ T2950] usb 1-1: config 255 interface 175 altsetting 185 has an invalid endpoint with address 0x0, skipping
[   65.609221][ T2950] usb 1-1: config 255 interface 175 altsetting 185 endpoint 0x7 has invalid maxpacket 1552, setting to 64
[   65.621014][ T2950] usb 1-1: config 255 interface 175 altsetting 185 endpoint 0x5 has invalid maxpacket 512, setting to 64
[   65.632376][ T2950] usb 1-1: config 255 interface 175 altsetting 185 has an invalid endpoint with address 0x66, skipping
[   65.643532][ T2950] usb 1-1: config 255 interface 175 altsetting 185 endpoint 0xA has invalid maxpacket 1975, setting to 1024
[   65.655111][ T2950] usb 1-1: config 255 interface 175 altsetting 185 bulk endpoint 0xA has invalid maxpacket 1024
[   65.665638][ T2950] usb 1-1: config 255 interface 175 altsetting 185 has an invalid endpoint with address 0x0, skipping
[   65.676672][ T2950] usb 1-1: config 255 interface 175 has no altsetting 0
[   65.922426][ T2950] usb 1-1: string descriptor 0 read error: -22
[   65.928811][ T2950] usb 1-1: New USB device found, idVendor=0fe9, idProduct=db01, bcdDevice=4d.fa
[   65.937972][ T2950] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   65.999228][ T2950] dvb-usb: found a 'DViCO FusionHDTV DVB-T USB (LGZ201)' in warm state.
[   66.009449][ T2950] dvb-usb: bulk message failed: -22 (2/0)
[   66.020818][ T2950] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer.
[   66.042469][ T2950] dvbdev: DVB: registering new adapter (DViCO FusionHDTV DVB-T USB (LGZ201))
[   66.051425][ T2950] usb 1-1: media controller created
[   66.065297][ T2950] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered.
[   66.080709][ T2950] cxusb: set interface failed
[   66.086988][ T2950] dvb-usb: bulk message failed: -22 (1/0)
[   66.104221][ T2950] DVB: Unable to find symbol mt352_attach()
[   66.110160][ T2950] dvb-usb: no frontend was attached by 'DViCO FusionHDTV DVB-T USB (LGZ201)'
[   66.120801][ T2950] dvbdev: DVB: registering new adapter (DViCO FusionHDTV DVB-T USB (LGZ201))
[   66.130393][ T2950] usb 1-1: media controller created
[   66.138875][ T2950] ------------[ cut here ]------------
[   66.145202][ T2950] WARNING: CPU: 1 PID: 2950 at mm/vmalloc.c:2873 __vmalloc_node_range+0x769/0x970
[   66.155271][ T2950] Modules linked in:
[   66.159186][ T2950] CPU: 1 PID: 2950 Comm: kworker/1:2 Not tainted 5.13.0-rc7-syzkaller #0
[   66.168854][ T2950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   66.179674][ T2950] Workqueue: usb_hub_wq hub_event
[   66.185363][ T2950] RIP: 0010:__vmalloc_node_range+0x769/0x970
[   66.191385][ T2950] Code: c7 04 24 00 00 00 00 eb 93 e8 b3 44 c5 ff 44 89 fa 44 89 f6 4c 89 ef e8 05 f7 09 00 48 89 04 24 e9 be fb ff ff e8 97 44 c5 ff <0f> 0b 48