usb 7-1: Failed to load image "edgeport/down.fw" err -2 usb 7-1: Direct firmware load for edgeport/boot.fw failed with error -2 usb 7-1: Falling back to sysfs fallback for: edgeport/boot.fw ------------[ cut here ]------------ WARNING: drivers/base/firmware_loader/fallback.c:148 at fw_load_from_user_helper drivers/base/firmware_loader/fallback.c:148 [inline], CPU#1: kworker/1:2/796 WARNING: drivers/base/firmware_loader/fallback.c:148 at firmware_fallback_sysfs+0x746/0x9b0 drivers/base/firmware_loader/fallback.c:238, CPU#1: kworker/1:2/796 Modules linked in: CPU: 1 UID: 0 PID: 796 Comm: kworker/1:2 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 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: e9 fb e9 5d fc ff ff e8 48 61 e9 fb c6 05 13 fc b1 09 01 48 c7 c7 c0 e9 e8 8b e8 55 76 50 fb e9 85 fc ff ff e8 2b 61 e9 fb 90 <0f> 0b 90 4c 89 f7 48 c7 c6 a0 ea e8 8b 4c 89 e2 e8 55 23 55 fb e9 RSP: 0018:ffffc90003516830 EFLAGS: 00010287 RAX: ffffffff85d71885 RBX: dffffc0000000000 RCX: 0000000000100000 RDX: ffffc90016c0a000 RSI: 000000000008d8e7 RDI: 000000000008d8e8 RBP: 0000000000000001 R08: ffffffff8f9eff77 R09: 1ffffffff1f3dfee R10: dffffc0000000000 R11: fffffbfff1f3dfef R12: ffffffff8c1ba480 R13: 0000000000001770 R14: ffff8880265010b0 R15: 00000000fffffff5 FS: 0000000000000000(0000) GS:ffff888125ddc000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f79f01de4c0 CR3: 00000000312b8000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000002800 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: _request_firmware+0xf83/0x15b0 drivers/base/firmware_loader/main.c:906 request_firmware+0x36/0x50 drivers/base/firmware_loader/main.c:957 request_ihex_firmware include/linux/ihex.h:71 [inline] update_edgeport_E2PROM drivers/usb/serial/io_edgeport.c:333 [inline] edge_startup+0x251b/0x5cc0 drivers/usb/serial/io_edgeport.c:2771 usb_serial_probe+0x2509/0x2d20 drivers/usb/serial/usb-serial.c:1123 usb_probe_interface+0x668/0xc30 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x26d/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+0x1c4/0x390 drivers/usb/core/driver.c:291 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x26d/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:2695 hub_port_connect drivers/usb/core/hub.c:5567 [inline] hub_port_connect_change drivers/usb/core/hub.c:5707 [inline] port_event drivers/usb/core/hub.c:5871 [inline] hub_event+0x2a4f/0x4b50 drivers/usb/core/hub.c:5953 process_one_work kernel/workqueue.c:3263 [inline] process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3346 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3427 kthread+0x711/0x8a0 kernel/kthread.c:463 ret_from_fork+0x4bc/0x870 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245