------------[ cut here ]------------
WARNING: CPU: 1 PID: 20254 at fs/kernfs/dir.c:537 kernfs_get.part.0+0x6e/0x80 fs/kernfs/dir.c:537
Modules linked in:
CPU: 1 UID: 0 PID: 20254 Comm: kworker/1:4 Not tainted 6.16.0-rc1-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.part.0+0x6e/0x80 fs/kernfs/dir.c:537
Code: 78 c9 5a ff 85 ed 74 1c e8 2f ce 5a ff be 04 00 00 00 48 89 df e8 f2 93 c1 ff f0 ff 03 5b 5d e9 48 54 21 09 e8 13 ce 5a ff 90 <0f> 0b 90 eb d9 48 89 df e8 d5 8b c1 ff eb c0 0f 1f 00 90 90 90 90
RSP: 0018:ffffc900119af790 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff8880344ad1e0 RCX: ffffffff82614e78
RDX: ffff888020fd4880 RSI: ffffffff82614e9d RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: ffff88807c3470b0
R13: ffff888055fb6930 R14: 0000000000000000 R15: ffff888055fb6928
FS:  0000000000000000(0000) GS:ffff888124854000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c3d5a86 CR3: 00000000790a0000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 kernfs_get+0x1f/0x30 fs/kernfs/dir.c:536
 sysfs_get include/linux/sysfs.h:799 [inline]
 create_dir lib/kobject.c:89 [inline]
 kobject_add_internal+0x353/0x9b0 lib/kobject.c:240
 kobject_add_varg lib/kobject.c:374 [inline]
 kobject_add+0x16e/0x240 lib/kobject.c:426
 class_dir_create_and_add drivers/base/core.c:3235 [inline]
 get_device_parent+0x399/0x4e0 drivers/base/core.c:3286
 device_add+0x1ad/0x1a70 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+0x2ec/0xbe0 drivers/base/firmware_loader/fallback.c:238
 _request_firmware+0xfe9/0x1470 drivers/base/firmware_loader/main.c:915
 request_firmware_work_func+0xea/0x250 drivers/base/firmware_loader/main.c:1168
 process_one_work+0x9cf/0x1b70 kernel/workqueue.c:3238
 process_scheduled_works kernel/workqueue.c:3321 [inline]
 worker_thread+0x6c8/0xf10 kernel/workqueue.c:3402
 kthread+0x3c5/0x780 kernel/kthread.c:464
 ret_from_fork+0x5d4/0x6f0 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>