usb 1-1: Direct firmware load for ueagle-atm/adi930.fw failed with error -2 usb 1-1: Falling back to sysfs fallback for: ueagle-atm/adi930.fw ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4522 at fs/kernfs/dir.c:525 kernfs_get+0x60/0x88 Modules linked in: CPU: 0 PID: 4522 Comm: kworker/0:8 Not tainted 6.2.0-rc6-syzkaller-17549-gca72d58361ee #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 Workqueue: events request_firmware_work_func pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : kernfs_get+0x60/0x88 lr : kernfs_get+0x60/0x88 sp : ffff800012ed3ac0 x29: ffff800012ed3ac0 x28: ffff0000c9803300 x27: ffff0000c9803300 x26: ffff0000c6e69a80 x25: 00000000fffffffe x24: ffff0000c9df0aa0 x23: ffff0000c0c68eb8 x22: ffff80000d680000 x21: 0000000000000000 x20: 0000000000000000 x19: ffff000118fda690 x18: 00000000002834a5 x17: ffff80000bf9e9bc x16: ffff0001198fbe98 x15: ffff80000dbc2118 x14: ffff0001198fb400 x13: 00000000ffffffff x12: ffff0001198fb400 x11: ff808000086dc61c x10: 0000000000000000 x9 : ffff8000086dc61c x8 : ffff0001198fb400 x7 : ffff8000081634cc x6 : 0000000000000000 x5 : ffff0001198fb400 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000006 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: kernfs_get+0x60/0x88 kobject_add_internal+0x360/0x64c kobject_add+0xb8/0x130 get_device_parent+0x1a4/0x218 device_add+0x1e0/0x964 firmware_fallback_sysfs+0x1dc/0x534 _request_firmware+0x6f0/0x7c0 request_firmware_work_func+0x48/0xa0 process_one_work+0x3ac/0x9d0 worker_thread+0x340/0x608 kthread+0x12c/0x158 ret_from_fork+0x10/0x20 irq event stamp: 90234 hardirqs last enabled at (90233): [] finish_lock_switch+0x94/0xe4 hardirqs last disabled at (90234): [] el1_dbg+0x24/0x80 softirqs last enabled at (90094): [] _stext+0x54c/0x5e4 softirqs last disabled at (89957): [] ____do_softirq+0x14/0x20 ---[ end trace 0000000000000000 ]--- firmware ueagle-atm!adi930.fw: fw_load_sysfs_fallback: device_register failed usb 1-1: [UEAGLE-ATM] firmware is not available usb 1-1: USB disconnect, device number 80 usb 1-1: new full-speed USB device number 81 using dummy_hcd usb 1-1: config 1 interface 0 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 0 usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 usb 1-1: Product: syz usb 1-1: Manufacturer: syz usb 1-1: SerialNumber: syz cdc_ether: probe of 1-1:1.0 failed with error -22 usb 1-1: USB disconnect, device number 81