------------[ cut here ]------------
WARNING: fs/kernfs/dir.c:537 at kernfs_get.part.0+0x6e/0x80 fs/kernfs/dir.c:537, CPU#1: kworker/1:6/5934
Modules linked in:
CPU: 1 UID: 0 PID: 5934 Comm: kworker/1:6 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Workqueue: events request_firmware_work_func
RIP: 0010:kernfs_get.part.0+0x6e/0x80 fs/kernfs/dir.c:537
Code: f8 9a 54 ff 85 ed 74 1c e8 4f a0 54 ff be 04 00 00 00 48 89 df e8 92 7d be ff f0 ff 03 5b 5d e9 d8 df 10 09 e8 33 a0 54 ff 90 <0f> 0b 90 eb d9 48 89 df e8 75 75 be ff eb c0 0f 1f 00 90 90 90 90
RSP: 0018:ffffc900047cf718 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888052495d20 RCX: ffffffff826a43a8
RDX: ffff88802d368000 RSI: ffffffff826a43cd RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: ffff88802d368b30 R12: ffff888031b040b0
R13: ffff88804abcc6b0 R14: 0000000000000000 R15: ffff88804abcc6a8
FS:  0000000000000000(0000) GS:ffff8881249f6000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000061e93000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 kernfs_get+0x1f/0x30 fs/kernfs/dir.c:536
 sysfs_get include/linux/sysfs.h:802 [inline]
 create_dir lib/kobject.c:89 [inline]
 kobject_add_internal+0x353/0x9d0 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:3232 [inline]
 get_device_parent+0x399/0x4e0 drivers/base/core.c:3283
 device_add+0x1ad/0x1980 drivers/base/core.c:3613
 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/0xc40 drivers/base/firmware_loader/fallback.c:238
 _request_firmware+0x101c/0x14e0 drivers/base/firmware_loader/main.c:898
 request_firmware_work_func+0xea/0x250 drivers/base/firmware_loader/main.c:1150
 process_one_work+0x9ba/0x1b20 kernel/workqueue.c:3257
 process_scheduled_works kernel/workqueue.c:3340 [inline]
 worker_thread+0x6c8/0xf10 kernel/workqueue.c:3421
 kthread+0x3c5/0x780 kernel/kthread.c:463
 ret_from_fork+0x983/0xb10 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246
 </TASK>