pvrusb2: Failed to submit write-control URB status=-19
usb 4-1: Direct firmware load for v4l-pvrusb2-29xxx-01.fw failed with error -2
usb 4-1: Falling back to sysfs fallback for: v4l-pvrusb2-29xxx-01.fw
------------[ cut here ]------------
WARNING: CPU: 1 PID: 2308 at drivers/base/firmware_loader/fallback.c:144 fw_load_from_user_helper drivers/base/firmware_loader/fallback.c:144 [inline]
WARNING: CPU: 1 PID: 2308 at drivers/base/firmware_loader/fallback.c:144 firmware_fallback_sysfs+0x70f/0x930 drivers/base/firmware_loader/fallback.c:234
Modules linked in:
CPU: 1 PID: 2308 Comm: pvrusb2-context Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:fw_load_from_user_helper drivers/base/firmware_loader/fallback.c:144 [inline]
RIP: 0010:firmware_fallback_sysfs+0x70f/0x930 drivers/base/firmware_loader/fallback.c:234
Code: e7 e8 25 65 f9 ff 41 89 ef eb c1 e8 cb b8 6b fc c6 05 0c a2 f4 08 01 48 c7 c7 20 d5 03 8b e8 48 63 0a 05 eb ac e8 b1 b8 6b fc <0f> 0b 4c 89 f7 48 c7 c6 00 d6 03 8b 4c 89 e2 e8 64 67 0e 05 eb 91
RSP: 0018:ffffc90006677750 EFLAGS: 00010293
RAX: ffffffff8516b9bf RBX: dffffc0000000000 RCX: ffff88802a25bb80
RDX: 0000000000000000 RSI: 00000000fffffff5 RDI: 0000000000000000
RBP: 0000000000000001 R08: ffffffff90af338f R09: 1ffffffff215e671
R10: dffffc0000000000 R11: fffffbfff215e672 R12: ffffffff8b5f2ec0
R13: 0000000000001770 R14: ffff88807e3490a8 R15: 00000000fffffff5
FS:  0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f45683f84c0 CR3: 000000000c88e000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 _request_firmware+0xca3/0x1250 drivers/base/firmware_loader/main.c:884
 request_firmware+0x32/0x50 drivers/base/firmware_loader/main.c:933
 pvr2_locate_firmware+0xb3/0x500 drivers/media/usb/pvrusb2/pvrusb2-hdw.c:1359
 pvr2_upload_firmware1+0x1b7/0x910 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+0x425/0x3c10 drivers/media/usb/pvrusb2/pvrusb2-hdw.c:2338
 pvr2_context_check drivers/media/usb/pvrusb2/pvrusb2-context.c:111 [inline]
 pvr2_context_thread_func+0x487/0xb00 drivers/media/usb/pvrusb2/pvrusb2-context.c:158
 kthread+0x29d/0x330 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>