usb 1-1: Direct firmware load for v4l-pvrusb2-29xxx-01.fw failed with error -2 usb 1-1: Falling back to sysfs fallback for: v4l-pvrusb2-29xxx-01.fw ------------[ cut here ]------------ WARNING: CPU: 1 PID: 2426 at drivers/base/firmware_loader/fallback.c:569 fw_load_from_user_helper drivers/base/firmware_loader/fallback.c:569 [inline] WARNING: CPU: 1 PID: 2426 at drivers/base/firmware_loader/fallback.c:569 firmware_fallback_sysfs+0x93c/0xbc0 drivers/base/firmware_loader/fallback.c:659 Modules linked in: CPU: 1 PID: 2426 Comm: pvrusb2-context Not tainted 5.15.183-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:569 [inline] RIP: 0010:firmware_fallback_sysfs+0x93c/0xbc0 drivers/base/firmware_loader/fallback.c:659 Code: 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 ee 7c a9 fc c6 05 fc c4 86 08 01 48 c7 c7 60 30 7c 8a e8 9b 5a c8 04 eb d4 e8 d4 7c a9 fc <0f> 0b 48 8b 7c 24 10 48 c7 c6 40 31 7c 8a 48 89 ea e8 de e0 cb 04 RSP: 0018:ffffc90005abf858 EFLAGS: 00010293 RAX: ffffffff84ce446c RBX: dffffc0000000000 RCX: ffff888025703b80 RDX: 0000000000000000 RSI: 00000000fffffff5 RDI: 0000000000000000 RBP: ffffffff8ad175a0 R08: dffffc0000000000 R09: fffffbfff1ff324e R10: fffffbfff1ff324e R11: 1ffffffff1ff324d R12: 0000000000000001 R13: 0000000000001770 R14: 0000000000000001 R15: 00000000fffffff5 FS: 0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff7e18eaa0 CR3: 000000002b403000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: _request_firmware+0xc86/0x12b0 drivers/base/firmware_loader/main.c:876 request_firmware+0x32/0x50 drivers/base/firmware_loader/main.c:925 pvr2_locate_firmware+0xb3/0x500 drivers/media/usb/pvrusb2/pvrusb2-hdw.c:1359 pvr2_upload_firmware1+0x1b1/0x900 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+0x3dc/0x3a80 drivers/media/usb/pvrusb2/pvrusb2-hdw.c:2338 pvr2_context_check drivers/media/usb/pvrusb2/pvrusb2-context.c:111 [inline] pvr2_context_thread_func+0x47e/0xac0 drivers/media/usb/pvrusb2/pvrusb2-context.c:158 kthread+0x436/0x520 kernel/kthread.c:334 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287