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 ]------------ ret WARNING: drivers/base/firmware_loader/fallback.c:148 at fw_load_from_user_helper drivers/base/firmware_loader/fallback.c:148 [inline], CPU#1: pvrusb2-context/2357 WARNING: drivers/base/firmware_loader/fallback.c:148 at firmware_fallback_sysfs+0x755/0xa40 drivers/base/firmware_loader/fallback.c:238, CPU#1: pvrusb2-context/2357 Modules linked in: CPU: 1 UID: 0 PID: 2357 Comm: pvrusb2-context Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 RIP: 0010:fw_load_from_user_helper drivers/base/firmware_loader/fallback.c:148 [inline] RIP: 0010:firmware_fallback_sysfs+0x755/0xa40 drivers/base/firmware_loader/fallback.c:238 Code: 9b fb e9 48 fc ff ff e8 99 df 9b fb c6 05 1c ea 15 0a 01 48 c7 c7 40 e9 75 8c e8 e6 97 fc fa e9 70 fc ff ff e8 7c df 9b fb 90 <0f> 0b 90 4c 89 f7 48 c7 c6 40 ea 75 8c 4c 89 e2 e8 d6 10 01 fb e9 RSP: 0018:ffffc9000618f680 EFLAGS: 00010293 RAX: ffffffff862b2214 RBX: dffffc0000000000 RCX: ffff88802c043e00 RDX: 0000000000000000 RSI: 00000000fffffff5 RDI: 0000000000000000 RBP: 0000000000000001 R08: ffffffff90578f37 R09: 1ffffffff20af1e6 R10: dffffc0000000000 R11: fffffbfff20af1e7 R12: ffffffff8cd0cba0 R13: 0000000000001770 R14: ffff88802603c0b0 R15: 00000000fffffff5 FS: 0000000000000000(0000) GS:ffff888125049000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f88a57f84c0 CR3: 00000000366a6000 CR4: 00000000003526f0 Call Trace: _request_firmware+0x1049/0x1780 drivers/base/firmware_loader/main.c:898 request_firmware+0x36/0x50 drivers/base/firmware_loader/main.c:948 pvr2_locate_firmware+0xb3/0x500 drivers/media/usb/pvrusb2/pvrusb2-hdw.c:1359 pvr2_upload_firmware1+0x1bd/0x940 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+0x425/0x3c60 drivers/media/usb/pvrusb2/pvrusb2-hdw.c:2338 pvr2_context_check drivers/media/usb/pvrusb2/pvrusb2-context.c:111 [inline] pvr2_context_thread_func+0x504/0xc10 drivers/media/usb/pvrusb2/pvrusb2-context.c:158 kthread+0x388/0x470 kernel/kthread.c:436 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245