dvb-usb: did not find the firmware file 'dvb-usb-dibusb-5.0.0.11.fw' (status -2). You can use <kernel_dir>/scripts/get_dvb_firmware to get the firmware
dvb_usb_dibusb_mb 7-1:7.19: probe with driver dvb_usb_dibusb_mb failed with error -22
dvb-usb: found a 'TwinhanDTV USB-Ter USB1.1 / Magic Box I / HAMA USB1.1 DVB-T device' in cold state, will try to load a firmware
usb 7-1: Direct firmware load for dvb-usb-dibusb-5.0.0.11.fw failed with error -2
usb 7-1: Falling back to sysfs fallback for: dvb-usb-dibusb-5.0.0.11.fw
------------[ cut here ]------------
WARNING: CPU: 1 PID: 5891 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: 5891 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: 5891 Comm: kworker/1:4 Not tainted 6.14.0-rc4-syzkaller-00278-gece144f151ac #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
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+0x782/0x9e0 drivers/base/firmware_loader/fallback.c:238
Code: 1c 24 e9 4d fc ff ff e8 7c 10 83 fb c6 05 c2 5e e8 09 01 48 c7 c7 c0 45 a7 8c e8 c9 57 e8 fa e9 72 fc ff ff e8 5f 10 83 fb 90 <0f> 0b 90 48 89 df 48 c7 c6 a0 46 a7 8c 4c 89 ea e8 59 ab ea fa e9
RSP: 0018:ffffc9000438e830 EFLAGS: 00010246
RAX: ffffffff863eaec1 RBX: ffff88803b2fa0a8 RCX: 0000000000100000
RDX: ffffc9000f06a000 RSI: 00000000000fffff RDI: 0000000000100000
RBP: 000000000000003c R08: ffffffff863ea8d0 R09: 1ffffffff28a9318
R10: dffffc0000000000 R11: fffffbfff28a9319 R12: 00000000fffffff5
R13: ffffffff8cf0db60 R14: 0000000000000001 R15: 0000000000001770
FS:  0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000561406953998 CR3: 000000000e938000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 00000000ffff000b DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 _request_firmware+0xe44/0x1430 drivers/base/firmware_loader/main.c:941
 request_firmware+0x36/0x50 drivers/base/firmware_loader/main.c:992
 dvb_usb_download_firmware+0xd7/0x300 drivers/media/usb/dvb-usb/dvb-usb-firmware.c:93
 dvb_usb_device_init+0xe91/0x2770 drivers/media/usb/dvb-usb/dvb-usb-init.c:298
 dibusb_probe+0x2c/0xf0 drivers/media/usb/dvb-usb/dibusb-mb.c:110
 usb_probe_interface+0x641/0xbb0 drivers/usb/core/driver.c:396
 really_probe+0x2b9/0xad0 drivers/base/dd.c:658
 __driver_probe_device+0x1a2/0x390 drivers/base/dd.c:800
 driver_probe_device+0x50/0x430 drivers/base/dd.c:830
 __device_attach_driver+0x2d6/0x530 drivers/base/dd.c:958
 bus_for_each_drv+0x24e/0x2e0 drivers/base/bus.c:462
 __device_attach+0x333/0x520 drivers/base/dd.c:1030
 bus_probe_device+0x189/0x260 drivers/base/bus.c:537
 device_add+0x856/0xbf0 drivers/base/core.c:3665
 usb_set_configuration+0x1976/0x1fb0 drivers/usb/core/message.c:2210
 usb_generic_driver_probe+0x88/0x140 drivers/usb/core/generic.c:250
 usb_probe_device+0x1b8/0x380 drivers/usb/core/driver.c:291
 really_probe+0x2b9/0xad0 drivers/base/dd.c:658
 __driver_probe_device+0x1a2/0x390 drivers/base/dd.c:800
 driver_probe_device+0x50/0x430 drivers/base/dd.c:830
 __device_attach_driver+0x2d6/0x530 drivers/base/dd.c:958
 bus_for_each_drv+0x24e/0x2e0 drivers/base/bus.c:462
 __device_attach+0x333/0x520 drivers/base/dd.c:1030
 bus_probe_device+0x189/0x260 drivers/base/bus.c:537
 device_add+0x856/0xbf0 drivers/base/core.c:3665
 usb_new_device+0x104a/0x19a0 drivers/usb/core/hub.c:2663
 hub_port_connect drivers/usb/core/hub.c:5533 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5673 [inline]
 port_event drivers/usb/core/hub.c:5833 [inline]
 hub_event+0x2d6d/0x5150 drivers/usb/core/hub.c:5915
 process_one_work kernel/workqueue.c:3238 [inline]
 process_scheduled_works+0xabe/0x18e0 kernel/workqueue.c:3319
 worker_thread+0x870/0xd30 kernel/workqueue.c:3400
 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
 </TASK>