usb 4-1: Falling back to sysfs fallback for: ueagle-atm/eagleI.fw ------------[ cut here ]------------ !atomic_read(&kn->count) WARNING: fs/kernfs/dir.c:560 at kernfs_get fs/kernfs/dir.c:560 [inline], CPU#1: kworker/1:4/24717 WARNING: fs/kernfs/dir.c:560 at kernfs_new_node+0x1b5/0x210 fs/kernfs/dir.c:751, CPU#1: kworker/1:4/24717 Modules linked in: CPU: 1 UID: 0 PID: 24717 Comm: kworker/1:4 Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 Workqueue: events request_firmware_work_func RIP: 0010:kernfs_get fs/kernfs/dir.c:560 [inline] RIP: 0010:kernfs_new_node+0x1b5/0x210 fs/kernfs/dir.c:751 Code: 74 08 4c 89 ff e8 8b 2b c1 ff 49 89 1f 4c 89 f0 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d e9 42 ed 35 09 cc e8 cc ec 55 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:ffffc9000365f578 EFLAGS: 00010293 RAX: ffffffff826f5364 RBX: ffff88803cc57c30 RCX: ffff88801fbedd00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffff88803cc57c33 R09: 1ffff1100798af86 R10: dffffc0000000000 R11: ffffed100798af87 R12: 00000000000041ed R13: 0000000000000000 R14: ffff88808f93a3c0 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8881253b9000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffe3244afc4 CR3: 0000000056634000 CR4: 00000000003526f0 DR0: 0000000000000101 DR1: 0000000000000007 DR2: 000000000000000f DR3: 0000000000000006 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: kernfs_create_dir_ns+0x44/0x130 fs/kernfs/dir.c:1121 sysfs_create_dir_ns+0x12f/0x2a0 fs/sysfs/dir.c:59 create_dir lib/kobject.c:73 [inline] kobject_add_internal+0x622/0xcd0 lib/kobject.c:240 kobject_add_varg lib/kobject.c:374 [inline] kobject_add+0x163/0x240 lib/kobject.c:426 class_dir_create_and_add drivers/base/core.c:3234 [inline] get_device_parent+0x316/0x3a0 drivers/base/core.c:3285 device_add+0x2d4/0xb90 drivers/base/core.c:3615 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+0x2dd/0xa40 drivers/base/firmware_loader/fallback.c:238 _request_firmware+0x1049/0x1780 drivers/base/firmware_loader/main.c:898 request_firmware_work_func+0x9d/0x1a0 drivers/base/firmware_loader/main.c:1150 process_one_work kernel/workqueue.c:3314 [inline] process_scheduled_works+0xa8e/0x14e0 kernel/workqueue.c:3397 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3478 kthread+0x389/0x470 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