usb 8-1: Direct firmware load for dvbt_bda_stellar_usb.inp failed with error -2
usb 8-1: Falling back to sysfs fallback for: dvbt_bda_stellar_usb.inp
------------[ cut here ]------------
WARNING: CPU: 1 PID: 15129 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: 15129 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: 15129 Comm: kworker/1:9 Not tainted 6.6.98-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Workqueue: usb_hub_wq hub_event
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:ffffc900038c6a90 EFLAGS: 00010287
RAX: ffffffff853d88a3 RBX: dffffc0000000000 RCX: 0000000000100000
RDX: ffffc90017247000 RSI: 00000000000ffed0 RDI: 00000000000ffed1
RBP: 0000000000000001 R08: ffffffff90da6597 R09: 1ffffffff21b4cb2
R10: dffffc0000000000 R11: fffffbfff21b4cb3 R12: ffffffff8b6cc560
R13: 0000000000001770 R14: ffff8880303fd0a8 R15: 00000000fffffff5
FS:  0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0425ce7d60 CR3: 000000002d252000 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
 smsusb1_load_firmware drivers/media/usb/siano/smsusb.c:273 [inline]
 smsusb_probe+0xd58/0x1da0 drivers/media/usb/siano/smsusb.c:556
 usb_probe_interface+0x5a4/0xb00 drivers/usb/core/driver.c:396
 call_driver_probe drivers/base/dd.c:-1 [inline]
 really_probe+0x25b/0xb40 drivers/base/dd.c:658
 __driver_probe_device+0x18c/0x330 drivers/base/dd.c:800
 driver_probe_device+0x4f/0x420 drivers/base/dd.c:830
 __device_attach_driver+0x2ca/0x520 drivers/base/dd.c:958
 bus_for_each_drv+0x24b/0x2d0 drivers/base/bus.c:459
 __device_attach+0x2b5/0x400 drivers/base/dd.c:1030
 bus_probe_device+0x180/0x260 drivers/base/bus.c:534
 device_add+0x85b/0xc20 drivers/base/core.c:3683
 usb_set_configuration+0x1a79/0x20c0 drivers/usb/core/message.c:2207
 usb_generic_driver_probe+0x8d/0x150 drivers/usb/core/generic.c:238
 usb_probe_device+0x13d/0x280 drivers/usb/core/driver.c:293
 call_driver_probe drivers/base/dd.c:-1 [inline]
 really_probe+0x25b/0xb40 drivers/base/dd.c:658
 __driver_probe_device+0x18c/0x330 drivers/base/dd.c:800
 driver_probe_device+0x4f/0x420 drivers/base/dd.c:830
 __device_attach_driver+0x2ca/0x520 drivers/base/dd.c:958
 bus_for_each_drv+0x24b/0x2d0 drivers/base/bus.c:459
 __device_attach+0x2b5/0x400 drivers/base/dd.c:1030
 bus_probe_device+0x180/0x260 drivers/base/bus.c:534
 device_add+0x85b/0xc20 drivers/base/core.c:3683
 usb_new_device+0xa31/0x1630 drivers/usb/core/hub.c:2632
 hub_port_connect drivers/usb/core/hub.c:5501 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5641 [inline]
 port_event drivers/usb/core/hub.c:5801 [inline]
 hub_event+0x2957/0x49c0 drivers/usb/core/hub.c:5883
 process_one_work kernel/workqueue.c:2634 [inline]
 process_scheduled_works+0xa45/0x15b0 kernel/workqueue.c:2711
 worker_thread+0xa55/0xfc0 kernel/workqueue.c:2792
 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>