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. 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: 2340 at drivers/base/firmware_loader/fallback.c:148 fw_load_from_user_helper drivers/base/firmware_loader/fallback.c:148 [inline] WARNING: CPU: 1 PID: 2340 at drivers/base/firmware_loader/fallback.c:148 firmware_fallback_sysfs+0x782/0x9e0 drivers/base/firmware_loader/fallback.c:238 Modules linked in: CPU: 1 UID: 0 PID: 2340 Comm: pvrusb2-context Not tainted 6.14.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 RIP: 0010:fw_load_from_user_helper drivers/base/firmware_loader/fallback.c:148 [inline] RIP: 0010:firmware_fallback_sysfs+0x782/0x9e0 drivers/base/firmware_loader/fallback.c:238 Code: 1c 24 e9 4d fc ff ff e8 ac 54 8e fb c6 05 f8 81 d4 09 01 48 c7 c7 20 d4 86 8c e8 89 09 f6 fa e9 72 fc ff ff e8 8f 54 8e fb 90 <0f> 0b 90 48 89 df 48 c7 c6 00 d5 86 8c 4c 89 ea e8 19 5c f8 fa e9 RSP: 0018:ffffc900052e7670 EFLAGS: 00010293 RAX: ffffffff8630fb11 RBX: ffff88807c7730a8 RCX: ffff88802a3f8000 RDX: 0000000000000000 RSI: 00000000fffffff5 RDI: 0000000000000000 RBP: 000000000000003c R08: ffffffff8630f520 R09: 1ffffffff285f334 R10: dffffc0000000000 R11: fffffbfff285f335 R12: 00000000fffffff5 R13: ffffffff8cde72a0 R14: 0000000000000001 R15: 0000000000001770 FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f968af1df98 CR3: 0000000030eb4000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: _request_firmware+0xe44/0x1430 drivers/base/firmware_loader/main.c:941 request_firmware+0x36/0x50 drivers/base/firmware_loader/main.c:992 pvr2_locate_firmware+0xb1/0x500 drivers/media/usb/pvrusb2/pvrusb2-hdw.c:1359 pvr2_upload_firmware1+0x1c6/0x950 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+0x411/0x3d10 drivers/media/usb/pvrusb2/pvrusb2-hdw.c:2338 pvr2_context_check drivers/media/usb/pvrusb2/pvrusb2-context.c:111 [inline] pvr2_context_thread_func+0x4b3/0xb50 drivers/media/usb/pvrusb2/pvrusb2-context.c:158 kthread+0x7a9/0x920 kernel/kthread.c:464 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244