syzbot

usb 9-1: Direct firmware load for ueagle-atm/eagleII.fw failed with error -2
usb 9-1: Falling back to sysfs fallback for: ueagle-atm/eagleII.fw
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WARNING: fs/kernfs/dir.c:537 at kernfs_get fs/kernfs/dir.c:537 [inline], CPU#1: kworker/1:7/6704
WARNING: fs/kernfs/dir.c:537 at kernfs_new_node+0x1b5/0x210 fs/kernfs/dir.c:716, CPU#1: kworker/1:7/6704
Modules linked in:
CPU: 1 UID: 0 PID: 6704 Comm: kworker/1:7 Not tainted 6.16.0-rc2-next-20250617-syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Workqueue: events request_firmware_work_func
RIP: 0010:kernfs_get fs/kernfs/dir.c:537 [inline]
RIP: 0010:kernfs_new_node+0x1b5/0x210 fs/kernfs/dir.c:716
Code: 74 08 4c 89 ff e8 fb 25 c6 ff 49 89 1f 4c 89 f0 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 7c f8 61 ff 90 <0f> 0b 90 eb 97 89 e9 80 e1 07 fe c1 38 c1 0f 8c 85 fe ff ff 48 89
RSP: 0018:ffffc90003f874b8 EFLAGS: 00010293
RAX: ffffffff825e72f4 RBX: ffff88805df72f00 RCX: ffff88802f2bda00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffff88805df72f03 R09: 1ffff1100bbee5e0
R10: dffffc0000000000 R11: ffffed100bbee5e1 R12: 00000000000041ed
R13: 0000000000000000 R14: ffff88805aa363c0 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff888125d40000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8f04aadf98 CR3: 000000003477e000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 kernfs_create_dir_ns+0x44/0x130 fs/kernfs/dir.c:1083
 sysfs_create_dir_ns+0x123/0x280 fs/sysfs/dir.c:59
 create_dir lib/kobject.c:73 [inline]
 kobject_add_internal+0x59f/0xb40 lib/kobject.c:240
 kobject_add_varg lib/kobject.c:374 [inline]
 kobject_add+0x155/0x220 lib/kobject.c:426
 class_dir_create_and_add drivers/base/core.c:3235 [inline]
 get_device_parent+0x316/0x3a0 drivers/base/core.c:3286
 device_add+0x2e1/0xb50 drivers/base/core.c:3616
 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+0x2e4/0x9b0 drivers/base/firmware_loader/fallback.c:238
 _request_firmware+0xf83/0x15b0 drivers/base/firmware_loader/main.c:906
 request_firmware_work_func+0xaf/0x1c0 drivers/base/firmware_loader/main.c:1159
 process_one_work kernel/workqueue.c:3239 [inline]
 process_scheduled_works+0xade/0x17b0 kernel/workqueue.c:3322
 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3403
 kthread+0x711/0x8a0 kernel/kthread.c:464
 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>