syzbot

usb 4-1: Direct firmware load for ueagle-atm/adi930.fw failed with error -2
usb 4-1: Falling back to sysfs fallback for: ueagle-atm/adi930.fw
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sysfs group 'power' not found for kobject 'ueagle-atm!adi930.fw'
WARNING: CPU: 1 PID: 26 at fs/sysfs/group.c:278 sysfs_remove_group+0x12a/0x170 fs/sysfs/group.c:278
Modules linked in:
CPU: 1 PID: 26 Comm: kworker/1:1 Not tainted 6.1.0-syzkaller-10467-g6f1f5caed5bf #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Workqueue: events request_firmware_work_func
RIP: 0010:sysfs_remove_group+0x12a/0x170 fs/sysfs/group.c:278
Code: 48 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 37 48 8b 33 48 c7 c7 c0 05 5f 8a e8 ca 20 ad 07 <0f> 0b eb 98 e8 ad fc c8 ff e9 01 ff ff ff 48 89 df e8 a0 fc c8 ff
RSP: 0018:ffffc90000a1f970 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffffffff8acd2500 RCX: 0000000000000000
RDX: ffff8880127eba80 RSI: ffffffff8165ca1c RDI: fffff52000143f20
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: 0000000000000000 R12: ffff888040f48008
R13: ffffffff8acd2aa0 R14: 1ffff92000143f41 R15: ffff88807a61a0a8
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fffbb1d5fa8 CR3: 000000007e82f000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 dpm_sysfs_add+0x1f8/0x290 drivers/base/power/sysfs.c:734
 device_add+0xa86/0x1e90 drivers/base/core.c:3474
 fw_load_sysfs_fallback drivers/base/firmware_loader/fallback.c:82 [inline]
 fw_load_from_user_helper drivers/base/firmware_loader/fallback.c:158 [inline]
 firmware_fallback_sysfs+0x2d9/0xba0 drivers/base/firmware_loader/fallback.c:234
 _request_firmware+0xbca/0x1190 drivers/base/firmware_loader/main.c:856
 request_firmware_work_func+0xe1/0x240 drivers/base/firmware_loader/main.c:1105
 process_one_work+0x9bf/0x1710 kernel/workqueue.c:2289
 worker_thread+0x669/0x1090 kernel/workqueue.c:2436
 kthread+0x2e8/0x3a0 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
 </TASK>