usb 4-1: Direct firmware load for ueagle-atm/eagleI.fw failed with error -2 usb 4-1: Falling back to sysfs fallback for: ueagle-atm/eagleI.fw ------------[ cut here ]------------ !atomic_read(&kn->count) WARNING: fs/kernfs/dir.c:543 at kernfs_get+0x72/0x90 fs/kernfs/dir.c:543, CPU#1: kworker/1:0/24 Modules linked in: CPU: 1 UID: 0 PID: 24 Comm: kworker/1:0 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 Workqueue: events request_firmware_work_func RIP: 0010:kernfs_get+0x72/0x90 fs/kernfs/dir.c:543 Code: e8 f3 ad 57 ff 48 89 df be 04 00 00 00 e8 e6 1e c1 ff f0 ff 03 eb 05 e8 dc ad 57 ff 5b 5d e9 55 61 50 09 cc e8 cf ad 57 ff 90 <0f> 0b 90 eb d6 89 d9 80 e1 07 80 c1 03 38 c1 7c b6 48 89 df e8 e5 RSP: 0018:ffffc900001e7688 EFLAGS: 00010293 RAX: ffffffff826eddd1 RBX: ffff88807f6e8960 RCX: ffff88801e6f5b80 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffff88807f6e8963 R09: 1ffff1100fedd12c R10: dffffc0000000000 R11: ffffed100fedd12d R12: dffffc0000000000 R13: 1ffff9200003cee8 R14: ffff888059b84c30 R15: ffff88807f6e8960 FS: 0000000000000000(0000) GS:ffff8881250f2000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000010 CR3: 00000000763f6000 CR4: 00000000003526f0 Call Trace: internal_create_group+0x4a3/0x1180 fs/sysfs/group.c:188 dpm_sysfs_add+0x6a/0x270 drivers/base/power/sysfs.c:699 device_add+0x4d8/0xb70 drivers/base/core.c:3652 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+0x2e4/0xa30 drivers/base/firmware_loader/fallback.c:238 _request_firmware+0x1052/0x1780 drivers/base/firmware_loader/main.c:898 request_firmware_work_func+0xaf/0x1c0 drivers/base/firmware_loader/main.c:1150 process_one_work kernel/workqueue.c:3278 [inline] process_scheduled_works+0xb5d/0x1860 kernel/workqueue.c:3361 worker_thread+0xa53/0xfc0 kernel/workqueue.c:3442 kthread+0x388/0x470 kernel/kthread.c:436 ret_from_fork+0x51e/0xb90 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245