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 ]------------ WARNING: CPU: 0 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: 0 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: 0 UID: 0 PID: 5891 Comm: kworker/0:6 Not tainted 6.14.0-syzkaller-03576-g1e1ba8d23dae #0 PREEMPT(full) 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 6c 97 7b fb c6 05 d5 22 df 09 01 48 c7 c7 00 3d a7 8c e8 09 25 df fa e9 72 fc ff ff e8 4f 97 7b fb 90 <0f> 0b 90 48 89 df 48 c7 c6 e0 3d a7 8c 4c 89 ea e8 79 7d e1 fa e9 RSP: 0018:ffffc900043fe7d0 EFLAGS: 00010287 RAX: ffffffff8647df41 RBX: ffff88804eb080a8 RCX: 0000000000100000 RDX: ffffc9001a8aa000 RSI: 00000000000a31c9 RDI: 00000000000a31ca RBP: 000000000000003c R08: ffffffff8647d950 R09: 1ffffffff2079d4e R10: dffffc0000000000 R11: fffffbfff2079d4f R12: 00000000fffffff5 R13: ffffffff8cd9b5e0 R14: 0000000000000001 R15: 0000000000001770 FS: 0000000000000000(0000) GS:ffff888125224000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005587dbf24998 CR3: 00000000347e4000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 000000000000000e DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: _request_firmware+0xfb1/0x1540 drivers/base/firmware_loader/main.c:941 request_firmware+0x36/0x50 drivers/base/firmware_loader/main.c:992 request_ihex_firmware include/linux/ihex.h:71 [inline] update_edgeport_E2PROM drivers/usb/serial/io_edgeport.c:333 [inline] edge_startup+0x28f4/0x66c0 drivers/usb/serial/io_edgeport.c:2771 usb_serial_probe+0x27b4/0x3060 drivers/usb/serial/usb-serial.c:1123 usb_probe_interface+0x650/0xbc0 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:-1 [inline] 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+0x258/0x2e0 drivers/base/bus.c:462 __device_attach+0x341/0x530 drivers/base/dd.c:1030 bus_probe_device+0x189/0x260 drivers/base/bus.c:537 device_add+0x856/0xbf0 drivers/base/core.c:3666 usb_set_configuration+0x1999/0x1fe0 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 call_driver_probe drivers/base/dd.c:-1 [inline] 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+0x258/0x2e0 drivers/base/bus.c:462 __device_attach+0x341/0x530 drivers/base/dd.c:1030 bus_probe_device+0x189/0x260 drivers/base/bus.c:537 device_add+0x856/0xbf0 drivers/base/core.c:3666 usb_new_device+0x1052/0x19a0 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+0x2bfd/0x50f0 drivers/usb/core/hub.c:5915 process_one_work kernel/workqueue.c:3238 [inline] process_scheduled_works+0xac3/0x18e0 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:153 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245