usb 6-1: Direct firmware load for ueagle-atm/eagleII.fw failed with error -2
usb 6-1: 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.part.0+0x6e/0x80 fs/kernfs/dir.c:560, CPU#1: kworker/1:7/14075
Modules linked in:
CPU: 1 UID: 0 PID: 14075 Comm: kworker/1:7 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
Workqueue: events request_firmware_work_func
RIP: 0010:kernfs_get.part.0+0x6e/0x80 fs/kernfs/dir.c:560
Code: 18 5d 4f ff 85 ed 74 1c e8 5f 62 4f ff be 04 00 00 00 48 89 df e8 12 4b bd ff f0 ff 03 5b 5d e9 c8 4e d3 08 e8 43 62 4f ff 90 <0f> 0b 90 eb d9 48 89 df e8 25 45 bd ff eb c0 0f 1f 00 90 90 90 90
RSP: 0018:ffffc90004d3f7c8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888057908d20 RCX: ffffffff82b92df8
RDX: ffff88808a6ba540 RSI: ffffffff82b92e1d RDI: ffff88808a6ba540
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff88807836c038 R14: 0000000000000000 R15: ffff88807836c030
FS:  0000000000000000(0000) GS:ffff888124483000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c3c17e2 CR3: 0000000036f91000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 kernfs_get+0x1f/0x30 fs/kernfs/dir.c:559
 sysfs_get include/linux/sysfs.h:802 [inline]
 create_dir lib/kobject.c:89 [inline]
 kobject_add_internal+0x359/0x930 lib/kobject.c:240
 kobject_add_varg lib/kobject.c:374 [inline]
 kobject_add+0x16a/0x1e0 lib/kobject.c:426
 device_add+0x294/0x1950 drivers/base/core.c:3629
 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+0x2e2/0xc20 drivers/base/firmware_loader/fallback.c:238
 _request_firmware+0xfd7/0x13c0 drivers/base/firmware_loader/main.c:898
 request_firmware_work_func+0xea/0x250 drivers/base/firmware_loader/main.c:1150
 process_one_work+0xa0e/0x1980 kernel/workqueue.c:3314
 process_scheduled_works kernel/workqueue.c:3397 [inline]
 worker_thread+0x5ef/0xe50 kernel/workqueue.c:3478
 kthread+0x370/0x450 kernel/kthread.c:436
 ret_from_fork+0x72b/0xd50 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>