usb 1-1: Falling back to sysfs fallback for: ueagle-atm/eagleII.fw
------------[ cut here ]------------
!atomic_read(&kn->count)
WARNING: fs/kernfs/dir.c:560 at kernfs_get+0x72/0x90 fs/kernfs/dir.c:560, CPU#1: kworker/1:64/6739
Modules linked in:
CPU: 1 UID: 0 PID: 6739 Comm: kworker/1:64 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
Workqueue: events request_firmware_work_func
RIP: 0010:kernfs_get+0x72/0x90 fs/kernfs/dir.c:560
Code: e8 33 c6 55 ff 48 89 df be 04 00 00 00 e8 36 04 c1 ff f0 ff 03 eb 05 e8 1c c6 55 ff 5b 5d e9 45 3e 3b 09 cc e8 0f c6 55 ff 90 <0f> 0b 90 eb d6 89 d9 80 e1 07 80 c1 03 38 c1 7c b6 48 89 df e8 35
RSP: 0018:ffffc900054af688 EFLAGS: 00010293
RAX: ffffffff826ff961 RBX: ffff8880335ce4b0 RCX: ffff888033d4dc40
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffff8880335ce4b3 R09: 1ffff110066b9c96
R10: dffffc0000000000 R11: ffffed10066b9c97 R12: dffffc0000000000
R13: 1ffff92000a95ee8 R14: ffff888078a9f0f0 R15: ffff8880335ce4b0
FS:  0000000000000000(0000) GS:ffff888125390000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005595b67cac70 CR3: 0000000077d0a000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 internal_create_group+0x4a3/0x1180 fs/sysfs/group.c:188
 dpm_sysfs_add+0x6a/0x270 drivers/base/power/sysfs.c:699
 device_add+0x4d8/0xbb0 drivers/base/core.c:3651
 fw_load_sysfs_fallback drivers/base/firmware_loader/fallback.c:86 [inline]
 fw_load_from_user_helper drivers/base/firmware_loader/fallback.c:162 [inline]
 firmware_fallback_sysfs+0x2e4/0xa30 drivers/base/firmware_loader/fallback.c:238
 _request_firmware+0x1052/0x1780 drivers/base/firmware_loader/main.c:898
 request_firmware_work_func+0xaf/0x1c0 drivers/base/firmware_loader/main.c:1150
 process_one_work kernel/workqueue.c:3302 [inline]
 process_scheduled_works+0xb5d/0x1860 kernel/workqueue.c:3385
 worker_thread+0xa53/0xfc0 kernel/workqueue.c:3466
 kthread+0x388/0x470 kernel/kthread.c:436
 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>