go7007-loader 5-1:0.218: unable to load firmware from file "go7007/px-tv402u.fw" go7007-loader 5-1:0.218: probe failed go7007-loader 5-1:0.59: loading firmware go7007/px-tv402u.fw usb 5-1: Direct firmware load for go7007/px-tv402u.fw failed with error -2 usb 5-1: Falling back to sysfs fallback for: go7007/px-tv402u.fw ------------[ cut here ]------------ WARNING: CPU: 0 PID: 980 at drivers/base/firmware_loader/fallback.c:148 fw_load_from_user_helper drivers/base/firmware_loader/fallback.c:148 [inline] WARNING: CPU: 0 PID: 980 at drivers/base/firmware_loader/fallback.c:148 firmware_fallback_sysfs+0x746/0x9b0 drivers/base/firmware_loader/fallback.c:238 Modules linked in: CPU: 0 UID: 0 PID: 980 Comm: kworker/0:2 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 Workqueue: usb_hub_wq hub_event RIP: 0010:fw_load_from_user_helper drivers/base/firmware_loader/fallback.c:148 [inline] RIP: 0010:firmware_fallback_sysfs+0x746/0x9b0 drivers/base/firmware_loader/fallback.c:238 Code: f7 fb e9 5d fc ff ff e8 48 83 f7 fb c6 05 98 16 7f 09 01 48 c7 c7 80 cc c5 8b e8 65 a8 60 fb e9 85 fc ff ff e8 2b 83 f7 fb 90 <0f> 0b 90 4c 89 f7 48 c7 c6 60 cd c5 8b 4c 89 e2 e8 f5 12 65 fb e9 RSP: 0018:ffffc900037f6ad0 EFLAGS: 00010283 RAX: ffffffff85c6dc15 RBX: dffffc0000000000 RCX: 0000000000100000 RDX: ffffc900191d4000 RSI: 00000000000c160a RDI: 00000000000c160b RBP: 0000000000000001 R08: ffffffff8f5bee37 R09: 1ffffffff1eb7dc6 R10: dffffc0000000000 R11: fffffbfff1eb7dc7 R12: ffffffff8c1c67c0 R13: 0000000000001770 R14: ffff88807c7af0b0 R15: 00000000fffffff5 FS: 0000000000000000(0000) GS:ffff888126388000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000403030 CR3: 000000000db36000 CR4: 00000000003526f0 Call Trace: _request_firmware+0xf83/0x15b0 drivers/base/firmware_loader/main.c:906 request_firmware+0x36/0x50 drivers/base/firmware_loader/main.c:957 go7007_loader_probe+0x4dc/0x6e0 drivers/media/usb/go7007/go7007-loader.c:70 usb_probe_interface+0x668/0xc30 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x26a/0x9e0 drivers/base/dd.c:659 __driver_probe_device+0x18c/0x2f0 drivers/base/dd.c:801 driver_probe_device+0x4f/0x430 drivers/base/dd.c:831 __device_attach_driver+0x2ce/0x530 drivers/base/dd.c:959 bus_for_each_drv+0x251/0x2e0 drivers/base/bus.c:462 __device_attach+0x2b8/0x400 drivers/base/dd.c:1031 bus_probe_device+0x185/0x260 drivers/base/bus.c:537 device_add+0x7b6/0xb50 drivers/base/core.c:3689 usb_set_configuration+0x1a87/0x20e0 drivers/usb/core/message.c:2210 usb_generic_driver_probe+0x8d/0x150 drivers/usb/core/generic.c:250 usb_probe_device+0x1c1/0x390 drivers/usb/core/driver.c:291 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x26a/0x9e0 drivers/base/dd.c:659 __driver_probe_device+0x18c/0x2f0 drivers/base/dd.c:801 driver_probe_device+0x4f/0x430 drivers/base/dd.c:831 __device_attach_driver+0x2ce/0x530 drivers/base/dd.c:959 bus_for_each_drv+0x251/0x2e0 drivers/base/bus.c:462 __device_attach+0x2b8/0x400 drivers/base/dd.c:1031 bus_probe_device+0x185/0x260 drivers/base/bus.c:537 device_add+0x7b6/0xb50 drivers/base/core.c:3689 usb_new_device+0xa39/0x16f0 drivers/usb/core/hub.c:2694 hub_port_connect drivers/usb/core/hub.c:5566 [inline] hub_port_connect_change drivers/usb/core/hub.c:5706 [inline] port_event drivers/usb/core/hub.c:5870 [inline] hub_event+0x2958/0x4a20 drivers/usb/core/hub.c:5952 process_one_work kernel/workqueue.c:3263 [inline] process_scheduled_works+0xade/0x17b0 kernel/workqueue.c:3346 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3427 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x436/0x7d0 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245