usb 5-1: Direct firmware load for edgeport/boot.fw failed with error -2 usb 5-1: Falling back to sysfs fallback for: edgeport/boot.fw ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6008 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: 6008 at drivers/base/firmware_loader/fallback.c:148 firmware_fallback_sysfs+0x6db/0xbd0 drivers/base/firmware_loader/fallback.c:238 Modules linked in: CPU: 0 UID: 0 PID: 6008 Comm: kworker/0:5 Not tainted 6.13.0-rc7-syzkaller-00043-g619f0b6fad52 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 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+0x6db/0xbd0 drivers/base/firmware_loader/fallback.c:238 Code: b4 fb e9 d2 f9 ff ff e8 23 76 d5 fb e8 8e 7c 9d fb 31 ff 89 c3 89 c6 e8 13 71 d5 fb 85 db 0f 84 0f fb ff ff e8 06 76 d5 fb 90 <0f> 0b 90 48 c7 c6 a0 a1 dd 8b 4c 89 e2 4c 89 f7 e8 00 4c f9 ff e9 RSP: 0018:ffffc90004966ce0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 00000000fffffff5 RCX: ffffffff85c3d82d RDX: ffff88802a85a440 RSI: ffffffff85c3d83a RDI: 0000000000000005 RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 R10: 00000000fffffff5 R11: 0000000000000b8f R12: ffffffff8c17e620 R13: ffff888027acf840 R14: ffff88804c8fc0a8 R15: 0000000000001770 FS: 0000000000000000(0000) GS:ffff88802b400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000ffd0ea9c CR3: 000000002a794000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: _request_firmware+0xf72/0x13d0 drivers/base/firmware_loader/main.c:941 request_firmware+0x35/0x50 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+0x2d4b/0x5970 drivers/usb/serial/io_edgeport.c:2771 usb_serial_probe+0x279a/0x3fc0 drivers/usb/serial/usb-serial.c:1123 usb_probe_interface+0x300/0x9c0 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:579 [inline] really_probe+0x23e/0xa90 drivers/base/dd.c:658 __driver_probe_device+0x1de/0x440 drivers/base/dd.c:800 driver_probe_device+0x4c/0x1b0 drivers/base/dd.c:830 __device_attach_driver+0x1df/0x310 drivers/base/dd.c:958 bus_for_each_drv+0x157/0x1e0 drivers/base/bus.c:459 __device_attach+0x1e8/0x4b0 drivers/base/dd.c:1030 bus_probe_device+0x17f/0x1c0 drivers/base/bus.c:534 device_add+0x114b/0x1a70 drivers/base/core.c:3665 usb_set_configuration+0x10ea/0x1ca0 drivers/usb/core/message.c:2210 usb_generic_driver_probe+0xb1/0x110 drivers/usb/core/generic.c:254 usb_probe_device+0xec/0x3e0 drivers/usb/core/driver.c:291 call_driver_probe drivers/base/dd.c:579 [inline] really_probe+0x23e/0xa90 drivers/base/dd.c:658 __driver_probe_device+0x1de/0x440 drivers/base/dd.c:800 driver_probe_device+0x4c/0x1b0 drivers/base/dd.c:830 __device_attach_driver+0x1df/0x310 drivers/base/dd.c:958 bus_for_each_drv+0x157/0x1e0 drivers/base/bus.c:459 __device_attach+0x1e8/0x4b0 drivers/base/dd.c:1030 bus_probe_device+0x17f/0x1c0 drivers/base/bus.c:534 device_add+0x114b/0x1a70 drivers/base/core.c:3665 usb_new_device+0xca5/0x1970 drivers/usb/core/hub.c:2651 hub_port_connect drivers/usb/core/hub.c:5523 [inline] hub_port_connect_change drivers/usb/core/hub.c:5663 [inline] port_event drivers/usb/core/hub.c:5823 [inline] hub_event+0x2d9a/0x4e10 drivers/usb/core/hub.c:5905 process_one_work+0x958/0x1b30 kernel/workqueue.c:3236 process_scheduled_works kernel/workqueue.c:3317 [inline] worker_thread+0x6c8/0xf00 kernel/workqueue.c:3398 kthread+0x2c1/0x3a0 kernel/kthread.c:389 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244