pvrusb2: Did you install the pvrusb2 firmware files in their proper location?
pvrusb2: request_firmware unable to locate fx2 controller file v4l-pvrusb2-29xxx-01.fw
pvrusb2: Failure uploading firmware1
pvrusb2: Device initialization was not successful.
pvrusb2: Giving up since device microcontroller firmware appears to be missing.
pvrusb2: Failed to submit write-control URB status=-19
usb 2-1: Direct firmware load for v4l-pvrusb2-29xxx-01.fw failed with error -2
usb 2-1: Falling back to sysfs fallback for: v4l-pvrusb2-29xxx-01.fw
------------[ cut here ]------------
WARNING: CPU: 1 PID: 2315 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: 2315 at drivers/base/firmware_loader/fallback.c:144 firmware_fallback_sysfs+0x713/0x940 drivers/base/firmware_loader/fallback.c:234
Modules linked in:
CPU: 1 PID: 2315 Comm: pvrusb2-context Not tainted 6.6.98-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:fw_load_from_user_helper drivers/base/firmware_loader/fallback.c:144 [inline]
RIP: 0010:firmware_fallback_sysfs+0x713/0x940 drivers/base/firmware_loader/fallback.c:234
Code: e7 e8 71 55 f9 ff 41 89 ef eb c1 e8 e7 1d 48 fc c6 05 54 b2 f7 08 01 48 c7 c7 00 a2 21 8b e8 64 c2 25 05 eb ac e8 cd 1d 48 fc <0f> 0b 4c 89 f7 48 c7 c6 e0 a2 21 8b 4c 89 e2 e8 09 e7 29 05 eb 91
RSP: 0018:ffffc90005bb7730 EFLAGS: 00010293
RAX: ffffffff853d88a3 RBX: dffffc0000000000 RCX: ffff888026ca9e00
RDX: 0000000000000000 RSI: 00000000fffffff5 RDI: 0000000000000000
RBP: 0000000000000001 R08: ffffffff90da669f R09: 1ffffffff21b4cd3
R10: dffffc0000000000 R11: fffffbfff21b4cd4 R12: ffffffff8b788280
R13: 0000000000001770 R14: ffff8880232a60a8 R15: 00000000fffffff5
FS:  0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2d50aff8 CR3: 0000000030de1000 CR4: 00000000003506e0
Call Trace:
 <TASK>
 _request_firmware+0xed9/0x1510 drivers/base/firmware_loader/main.c:936
 request_firmware+0x36/0x50 drivers/base/firmware_loader/main.c:987
 pvr2_locate_firmware+0xb3/0x500 drivers/media/usb/pvrusb2/pvrusb2-hdw.c:1359
 pvr2_upload_firmware1+0x1b5/0x900 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+0x3e0/0x3a90 drivers/media/usb/pvrusb2/pvrusb2-hdw.c:2338
 pvr2_context_check drivers/media/usb/pvrusb2/pvrusb2-context.c:111 [inline]
 pvr2_context_thread_func+0x482/0xac0 drivers/media/usb/pvrusb2/pvrusb2-context.c:158
 kthread+0x2fa/0x390 kernel/kthread.c:388
 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:152
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:293
 </TASK>