usb 2-1: Direct firmware load for edgeport/boot.fw failed with error -2
usb 2-1: Falling back to sysfs fallback for: edgeport/boot.fw
------------[ cut here ]------------
ret
WARNING: drivers/base/firmware_loader/fallback.c:158 at fw_load_from_user_helper drivers/base/firmware_loader/fallback.c:158 [inline], CPU#1: kworker/1:3/5342
WARNING: drivers/base/firmware_loader/fallback.c:158 at firmware_fallback_sysfs+0x76d/0xa50 drivers/base/firmware_loader/fallback.c:248, CPU#1: kworker/1:3/5342
Modules linked in:
CPU: 1 UID: 0 PID: 5342 Comm: kworker/1:3 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
Workqueue: usb_hub_wq hub_event
RIP: 0010:fw_load_from_user_helper drivers/base/firmware_loader/fallback.c:158 [inline]
RIP: 0010:firmware_fallback_sysfs+0x76d/0xa50 drivers/base/firmware_loader/fallback.c:248
Code: 76 fb e9 48 fc ff ff e8 d1 95 76 fb c6 05 f7 54 54 0b 01 48 c7 c7 c0 4c ba 8c e8 ae 4c d5 fa e9 70 fc ff ff e8 b4 95 76 fb 90 <0f> 0b 90 4c 89 f7 48 c7 c6 c0 4d ba 8c 4c 89 e2 e8 7e ff d9 fa e9
RSP: 0018:ffffc9000357e860 EFLAGS: 00010283
RAX: ffffffff865271ec RBX: dffffc0000000000 RCX: 0000000000100000
RDX: ffffc90016f75000 RSI: 00000000000139b2 RDI: 00000000000139b3
RBP: 0000000000000001 R08: ffffffff91bd56bf R09: 1ffffffff237aad7
R10: dffffc0000000000 R11: fffffbfff237aad8 R12: ffffffff8cefe1e0
R13: 0000000000001770 R14: ffff88806982d0b0 R15: 00000000fffffff5
FS:  0000000000000000(0000) GS:ffff8881234f7000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055559378fa38 CR3: 000000002235a000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 _request_firmware+0x1021/0x1750 drivers/base/firmware_loader/main.c:898
 request_firmware+0x36/0x50 drivers/base/firmware_loader/main.c:948
 request_ihex_firmware include/linux/ihex.h:71 [inline]
 update_edgeport_E2PROM drivers/usb/serial/io_edgeport.c:335 [inline]
 edge_startup+0x262b/0x6730 drivers/usb/serial/io_edgeport.c:2775
 usb_serial_probe+0x2523/0x2e50 drivers/usb/serial/usb-serial.c:1174
 usb_probe_interface+0x751/0xe00 drivers/usb/core/driver.c:399
 call_driver_probe drivers/base/dd.c:-1 [inline]
 really_probe+0x254/0xae0 drivers/base/dd.c:706
 __driver_probe_device+0x1e8/0x360 drivers/base/dd.c:868
 driver_probe_device+0x4f/0x240 drivers/base/dd.c:898
 __device_attach_driver+0x270/0x410 drivers/base/dd.c:1026
 bus_for_each_drv+0x258/0x2f0 drivers/base/bus.c:503
 __device_attach+0x2c4/0x450 drivers/base/dd.c:1098
 device_initial_probe+0xa1/0xd0 drivers/base/dd.c:1153
 bus_probe_device+0x12a/0x220 drivers/base/bus.c:623
 device_add+0x7d7/0xb80 drivers/base/core.c:3776
 usb_set_configuration+0x1bb5/0x2260 drivers/usb/core/message.c:2274
 usb_generic_driver_probe+0x8d/0x150 drivers/usb/core/generic.c:250
 usb_probe_device+0x1c3/0x3b0 drivers/usb/core/driver.c:293
 call_driver_probe drivers/base/dd.c:-1 [inline]
 really_probe+0x254/0xae0 drivers/base/dd.c:706
 __driver_probe_device+0x1e8/0x360 drivers/base/dd.c:868
 driver_probe_device+0x4f/0x240 drivers/base/dd.c:898
 __device_attach_driver+0x270/0x410 drivers/base/dd.c:1026
 bus_for_each_drv+0x258/0x2f0 drivers/base/bus.c:503
 __device_attach+0x2c4/0x450 drivers/base/dd.c:1098
 device_initial_probe+0xa1/0xd0 drivers/base/dd.c:1153
 bus_probe_device+0x12a/0x220 drivers/base/bus.c:623
 device_add+0x7d7/0xb80 drivers/base/core.c:3776
 usb_new_device+0x9aa/0x1690 drivers/usb/core/hub.c:2713
 hub_port_connect drivers/usb/core/hub.c:5585 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5725 [inline]
 port_event drivers/usb/core/hub.c:5889 [inline]
 hub_event+0x28e8/0x4d30 drivers/usb/core/hub.c:5971
 process_one_work kernel/workqueue.c:3495 [inline]
 process_scheduled_works+0xc3d/0x1630 kernel/workqueue.c:3578
 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3659
 kthread+0x38b/0x480 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
 </TASK>