sysfs group 'power' not found for kobject 'ueagle-atm!eagleII.fw'
WARNING: CPU: 0 PID: 4072 at fs/sysfs/group.c:281 sysfs_remove_group+0x170/0x280 fs/sysfs/group.c:279
Modules linked in:
CPU: 0 PID: 4072 Comm: kworker/0:4 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
Workqueue: events request_firmware_work_func
pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : sysfs_remove_group+0x170/0x280 fs/sysfs/group.c:279
lr : sysfs_remove_group+0x170/0x280 fs/sysfs/group.c:279
sp : ffff80001f457820
x29: ffff80001f457820 x28: dfff800000000000 x27: ffff0000c1c4fc00
x26: ffff80001f4578e0 x25: ffff0000da5530a8 x24: 1ffff000024102a8
x23: dfff800000000000
 x22: ffff0000da556068
 x21: ffff0000da556008

x20: ffff0000d73002b8
 x19: ffff800012081520 x18: 0000000000000001
x17: 77662e4949656c67 x16: ffff80001124d020 x15: 6c67616575272074
x14: 0000000000000001 x13: 1fffe000341f2bab x12: 0000000000ff0100
x11: 0000000000000000 x10: 0000000000000000 x9 : 1f9aa1fa61b14b00
x8 : 1f9aa1fa61b14b00 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff800008508b24
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000041
Call trace:
 sysfs_remove_group+0x170/0x280 fs/sysfs/group.c:279
 dpm_sysfs_remove+0xa4/0xd4 drivers/base/power/sysfs.c:837
 device_del+0x258/0x97c drivers/base/core.c:3577
 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+0x7b4/0xa98 drivers/base/firmware_loader/fallback.c:659
 _request_firmware+0xa24/0xfbc drivers/base/firmware_loader/main.c:876
 request_firmware_work_func+0xa8/0x19c drivers/base/firmware_loader/main.c:1127
 process_one_work+0x79c/0x1138 kernel/workqueue.c:2310
 worker_thread+0x8f4/0x1034 kernel/workqueue.c:2457
 kthread+0x374/0x454 kernel/kthread.c:334
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:856
irq event stamp: 5450
hardirqs last  enabled at (5449): [<ffff8000082fa4cc>] console_unlock+0xb40/0x1208 kernel/printk/printk.c:2748
hardirqs last disabled at (5450): [<ffff8000112489e8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last  enabled at (1064): [<ffff80000c47d8ac>] spin_unlock_bh include/linux/spinlock.h:409 [inline]
softirqs last  enabled at (1064): [<ffff80000c47d8ac>] ptr_ring_consume_bh include/linux/ptr_ring.h:367 [inline]
softirqs last  enabled at (1064): [<ffff80000c47d8ac>] wg_packet_encrypt_worker+0x106c/0x10ec drivers/net/wireguard/send.c:293
softirqs last disabled at (1062): [<ffff80000c47d664>] spin_lock_bh include/linux/spinlock.h:369 [inline]
softirqs last disabled at (1062): [<ffff80000c47d664>] ptr_ring_consume_bh include/linux/ptr_ring.h:365 [inline]
softirqs last disabled at (1062): [<ffff80000c47d664>] wg_packet_encrypt_worker+0xe24/0x10ec drivers/net/wireguard/send.c:293
---[ end trace 2b1e1dea19c6bcbf ]---
usb 1-1: [UEAGLE-ATM] firmware is not available
usb 1-1: USB disconnect, device number 21
usb 1-1: new high-speed USB device number 22 using dummy_hcd
usb 1-1: Using ep0 maxpacket: 32
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=1039, idProduct=2131, bcdDevice=73.81
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 (0X1039) pid (0X2131) Rev (0X7381): Eagle II
usb 1-1: reset high-speed USB device number 22 using dummy_hcd
usb 1-1: device descriptor read/64, error -71
usb 1-1: reset high-speed USB device number 22 using dummy_hcd
usb 1-1: [ueagle-atm] pre-firmware device, uploading firmware
usb 1-1: [ueagle-atm] loading firmware ueagle-atm/eagleII.fw