sysfs group 'power' not found for kobject 'ueagle-atm!adi930.fw'
WARNING: CPU: 0 PID: 1529 at fs/sysfs/group.c:281 sysfs_remove_group+0x174/0x288 fs/sysfs/group.c:279
Modules linked in:
CPU: 0 PID: 1529 Comm: kworker/0:2 Not tainted 5.15.117-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
Workqueue: events request_firmware_work_func
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : sysfs_remove_group+0x174/0x288 fs/sysfs/group.c:279
lr : sysfs_remove_group+0x174/0x288 fs/sysfs/group.c:279
sp : ffff8000207e77e0
x29: ffff8000207e77e0
 x28: 1fffe000199426d4
 x27: dfff800000000000

x26: ffff8000207e78a0
 x25: 1fffe0001b2ca60a x24: 1ffff000024ee5d4
x23: dfff800000000000 x22: ffff0000d9653068 x21: ffff0000d9653008
x20: ffff0000c19e4740 x19: ffff800012772e80 x18: 0000000000000001
x17: ff8080000ab586fc x16: ffff8000119534fc x15: ffff80000ab586fc

x14: 1ffff0000291e06a x13: ffffffffffffffff x12: 0000000000000000
x11: ff8080000832d950 x10: 0000000000000000 x9 : f7997c901b35c300
x8 : f7997c901b35c300 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000854dc88
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000040
Call trace:
 sysfs_remove_group+0x174/0x288 fs/sysfs/group.c:279
 dpm_sysfs_remove+0xa4/0xd4 drivers/base/power/sysfs.c:837
 device_del+0x268/0x9b4 drivers/base/core.c:3559
 fw_load_sysfs_fallback drivers/base/firmware_loader/fallback.c:545 [inline]
 fw_load_from_user_helper drivers/base/firmware_loader/fallback.c:583 [inline]
 firmware_fallback_sysfs+0x7ec/0xae8 drivers/base/firmware_loader/fallback.c:659
 _request_firmware+0x830/0xee4 drivers/base/firmware_loader/main.c:848
 request_firmware_work_func+0xfc/0x214 drivers/base/firmware_loader/main.c:1097
 process_one_work+0x790/0x11b8 kernel/workqueue.c:2307
 worker_thread+0x910/0x1034 kernel/workqueue.c:2454
 kthread+0x37c/0x45c kernel/kthread.c:319
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870
irq event stamp: 73796
hardirqs last  enabled at (73795): [<ffff80000832a8e4>] console_unlock+0xc7c/0x1394 kernel/printk/printk.c:2738
hardirqs last disabled at (73796): [<ffff80001194eb90>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:387
softirqs last  enabled at (73690): [<ffff800008020ccc>] softirq_handle_end kernel/softirq.c:401 [inline]
softirqs last  enabled at (73690): [<ffff800008020ccc>] __do_softirq+0xb5c/0xe20 kernel/softirq.c:587
softirqs last disabled at (73675): [<ffff8000081b573c>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (73675): [<ffff8000081b573c>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (73675): [<ffff8000081b573c>] __irq_exit_rcu+0x28c/0x534 kernel/softirq.c:636
---[ end trace d3cc3ed38bc527b9 ]---
usb 1-1: [UEAGLE-ATM] firmware is not available
usb 1-1: USB disconnect, device number 30
usb 1-1: new high-speed USB device number 31 using dummy_hcd
usb 1-1: Using ep0 maxpacket: 8
usb 1-1: config 0 interface 0 altsetting 0 has an invalid endpoint with address 0x0, skipping
usb 1-1: New USB device found, idVendor=05cc, idProduct=3351, bcdDevice=91.14
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
usb 1-1: config 0 descriptor??
usb 1-1: [ueagle-atm] ADSL device founded vid (0X5CC) pid (0X3351) Rev (0X9114): ADI930
usb 1-1: reset high-speed USB device number 31 using dummy_hcd
usb 1-1: device descriptor read/64, error -71
usb 1-1: reset high-speed USB device number 31 using dummy_hcd
usb 1-1: Using ep0 maxpacket: 8
usb 1-1: [ueagle-atm] pre-firmware device, uploading firmware
usb 1-1: [ueagle-atm] loading firmware ueagle-atm/adi930.fw