usb 5-1: selecting invalid altsetting 5 au0828: Failure setting usb interface0 to as5 au0828: au0828_usb_probe() au0828_analog_register failed to register on V4L2 BUG: unable to handle kernel paging request at fffffffc4508a958 #PF error: [normal kernel read fault] PGD 1167e067 P4D 1167e067 PUD 0 Oops: 0000 [#1] SMP KASAN PTI CPU: 1 PID: 17 Comm: kworker/1:0 Not tainted 5.1.0-rc3-319004-g43151d6 #6 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: usb_hub_wq hub_event RIP: 0010:decode_cpu kernel/locking/osq_lock.c:34 [inline] RIP: 0010:osq_lock+0xfd/0x5a0 kernel/locking/osq_lock.c:111 Code: 48 63 e8 48 b8 00 00 00 00 00 fc ff df 48 8d 3c ed 60 b0 39 91 48 89 f9 48 c1 e9 03 80 3c 01 00 0f 85 2c 04 00 00 48 8d 53 08 <4c> 03 2c ed 60 b0 39 91 48 b8 00 00 00 00 00 fc ff df 48 89 d6 48 RSP: 0018:ffff8880a84f70e8 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: ffff8880ad12dfc0 RCX: 1fffffff88a1152b RDX: ffff8880ad12dfc8 RSI: 0000000000000004 RDI: fffffffc4508a958 RBP: ffffffff9679df1f R08: 0000000000000000 R09: ffffed10122cb31e R10: ffffed10122cb31d R11: ffff8880916598eb R12: ffff8880ad12dfd0 R13: 000000000002dfc0 R14: ffff8880a84db100 R15: ffff8880916598e8 FS: 0000000000000000(0000) GS:ffff8880ad100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffffc4508a958 CR3: 00000000824b6000 CR4: 00000000001406e0 Call Trace: mutex_optimistic_spin kernel/locking/mutex.c:630 [inline] __mutex_lock_common kernel/locking/mutex.c:928 [inline] __mutex_lock+0x27d/0x12b0 kernel/locking/mutex.c:1072 au0828_usb_disconnect+0xa3/0x130 drivers/media/usb/au0828/au0828-core.c:194 au0828_usb_probe.cold+0x121/0x7d8 drivers/media/usb/au0828/au0828-core.c:661 usb_probe_interface+0x31d/0x820 drivers/usb/core/driver.c:361 really_probe+0x2da/0xb10 drivers/base/dd.c:509 driver_probe_device+0x21d/0x350 drivers/base/dd.c:671 __device_attach_driver+0x1d8/0x290 drivers/base/dd.c:778 bus_for_each_drv+0x163/0x1e0 drivers/base/bus.c:454 __device_attach+0x223/0x3a0 drivers/base/dd.c:844 bus_probe_device+0x1f1/0x2a0 drivers/base/bus.c:514 device_add+0xad2/0x16e0 drivers/base/core.c:2106 usb_set_configuration+0xdf7/0x1740 drivers/usb/core/message.c:2023 generic_probe+0xa2/0xda drivers/usb/core/generic.c:210 usb_probe_device+0xc0/0x150 drivers/usb/core/driver.c:266 really_probe+0x2da/0xb10 drivers/base/dd.c:509 driver_probe_device+0x21d/0x350 drivers/base/dd.c:671 __device_attach_driver+0x1d8/0x290 drivers/base/dd.c:778 bus_for_each_drv+0x163/0x1e0 drivers/base/bus.c:454 __device_attach+0x223/0x3a0 drivers/base/dd.c:844 bus_probe_device+0x1f1/0x2a0 drivers/base/bus.c:514 device_add+0xad2/0x16e0 drivers/base/core.c:2106 usb_new_device.cold+0x537/0xccf drivers/usb/core/hub.c:2534 hub_port_connect drivers/usb/core/hub.c:5089 [inline] hub_port_connect_change drivers/usb/core/hub.c:5204 [inline] port_event drivers/usb/core/hub.c:5350 [inline] hub_event+0x138e/0x3b00 drivers/usb/core/hub.c:5432 process_one_work+0x90f/0x1580 kernel/workqueue.c:2269 worker_thread+0x9b/0xe20 kernel/workqueue.c:2415 kthread+0x313/0x420 kernel/kthread.c:253 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 Modules linked in: CR2: fffffffc4508a958 ---[ end trace e04421c5fdf22ecf ]--- RIP: 0010:decode_cpu kernel/locking/osq_lock.c:34 [inline] RIP: 0010:osq_lock+0xfd/0x5a0 kernel/locking/osq_lock.c:111 Code: 48 63 e8 48 b8 00 00 00 00 00 fc ff df 48 8d 3c ed 60 b0 39 91 48 89 f9 48 c1 e9 03 80 3c 01 00 0f 85 2c 04 00 00 48 8d 53 08 <4c> 03 2c ed 60 b0 39 91 48 b8 00 00 00 00 00 fc ff df 48 89 d6 48 RSP: 0018:ffff8880a84f70e8 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: ffff8880ad12dfc0 RCX: 1fffffff88a1152b RDX: ffff8880ad12dfc8 RSI: 0000000000000004 RDI: fffffffc4508a958 RBP: ffffffff9679df1f R08: 0000000000000000 R09: ffffed10122cb31e R10: ffffed10122cb31d R11: ffff8880916598eb R12: ffff8880ad12dfd0 R13: 000000000002dfc0 R14: ffff8880a84db100 R15: ffff8880916598e8 FS: 0000000000000000(0000) GS:ffff8880ad100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffffc4508a958 CR3: 00000000824b6000 CR4: 00000000001406e0