usb 1-1: media controller created dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. cxusb: set interface failed dvb-usb: bulk message failed: -22 (1/0) DVB: Unable to find symbol mt352_attach() dvb-usb: no frontend was attached by 'DViCO FusionHDTV DVB-T USB (LGZ201)' dvbdev: DVB: registering new adapter (DViCO FusionHDTV DVB-T USB (LGZ201)) usb 1-1: media controller created ------------[ cut here ]------------ WARNING: CPU: 1 PID: 2950 at mm/vmalloc.c:2873 __vmalloc_node_range+0x769/0x970 mm/vmalloc.c:2873 Modules linked in: CPU: 1 PID: 2950 Comm: kworker/1:2 Not tainted 5.13.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: usb_hub_wq hub_event RIP: 0010:__vmalloc_node_range+0x769/0x970 mm/vmalloc.c:2873 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