usb 4-1: Direct firmware load for v4l-pvrusb2-160xxx-01.fw failed with error -2
usb 4-1: Falling back to sysfs fallback for: v4l-pvrusb2-160xxx-01.fw
------------[ cut here ]------------
WARNING: drivers/base/firmware_loader/fallback.c:148 at fw_load_from_user_helper drivers/base/firmware_loader/fallback.c:148 [inline], CPU#0: pvrusb2-context/2344
WARNING: drivers/base/firmware_loader/fallback.c:148 at firmware_fallback_sysfs+0x746/0x9b0 drivers/base/firmware_loader/fallback.c:238, CPU#0: pvrusb2-context/2344
Modules linked in:
CPU: 0 UID: 0 PID: 2344 Comm: pvrusb2-context Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:fw_load_from_user_helper drivers/base/firmware_loader/fallback.c:148 [inline]
RIP: 0010:firmware_fallback_sysfs+0x746/0x9b0 drivers/base/firmware_loader/fallback.c:238
Code: af fb e9 5d fc ff ff e8 48 0a af fb c6 05 d0 ea bd 09 01 48 c7 c7 a0 fc 2b 8c e8 35 95 16 fb e9 85 fc ff ff e8 2b 0a af fb 90 <0f> 0b 90 4c 89 f7 48 c7 c6 80 fd 2b 8c 4c 89 e2 e8 c5 ce 1b fb e9
RSP: 0018:ffffc9000486f5d0 EFLAGS: 00010293
RAX: ffffffff86110d55 RBX: dffffc0000000000 RCX: ffff888029fc8000
RDX: 0000000000000000 RSI: 00000000fffffff5 RDI: 0000000000000000
RBP: 0000000000000001 R08: ffffffff8fe50637 R09: 1ffffffff1fca0c6
R10: dffffc0000000000 R11: fffffbfff1fca0c7 R12: ffffffff8c84fa00
R13: 0000000000001770 R14: ffff88807c2530b0 R15: 00000000fffffff5
FS:  0000000000000000(0000) GS:ffff8881257cc000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffcbbfcfc58 CR3: 000000000e336000 CR4: 00000000003526f0
DR0: 0000000000000006 DR1: 0000000000000001 DR2: 0000000000000098
DR3: 0000000000000003 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 _request_firmware+0xf83/0x15b0 drivers/base/firmware_loader/main.c:906
 request_firmware+0x36/0x50 drivers/base/firmware_loader/main.c:957
 pvr2_locate_firmware+0xb3/0x500 drivers/media/usb/pvrusb2/pvrusb2-hdw.c:1359
 pvr2_upload_firmware1+0x1b4/0x900 drivers/media/usb/pvrusb2/pvrusb2-hdw.c:1426
 pvr2_hdw_setup_low drivers/media/usb/pvrusb2/pvrusb2-hdw.c:2107 [inline]
 pvr2_hdw_setup drivers/media/usb/pvrusb2/pvrusb2-hdw.c:2261 [inline]
 pvr2_hdw_initialize+0x3df/0x3ac0 drivers/media/usb/pvrusb2/pvrusb2-hdw.c:2338
 pvr2_context_check drivers/media/usb/pvrusb2/pvrusb2-context.c:111 [inline]
 pvr2_context_thread_func+0x487/0xaf0 drivers/media/usb/pvrusb2/pvrusb2-context.c:158
 kthread+0x70e/0x8a0 kernel/kthread.c:463
 ret_from_fork+0x3f9/0x770 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>