usb 3-1: Direct firmware load for ueagle-atm/adi930.fw failed with error -2 usb 3-1: Falling back to sysfs fallback for: ueagle-atm/adi930.fw ------------[ cut here ]------------ WARNING: fs/kernfs/dir.c:537 at kernfs_get+0x72/0x90 fs/kernfs/dir.c:537, CPU#0: kworker/0:12/6203 Modules linked in: CPU: 0 UID: 0 PID: 6203 Comm: kworker/0:12 Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 Workqueue: events request_firmware_work_func RIP: 0010:kernfs_get+0x72/0x90 fs/kernfs/dir.c:537 Code: e8 f3 43 5d ff 48 89 df be 04 00 00 00 e8 56 a2 c3 ff f0 ff 03 eb 05 e8 dc 43 5d ff 5b 5d c3 cc cc cc cc cc e8 cf 43 5d ff 90 <0f> 0b 90 eb d6 89 d9 80 e1 07 80 c1 03 38 c1 7c b6 48 89 df e8 55 RSP: 0018:ffffc9000512f600 EFLAGS: 00010293 RAX: ffffffff826485b1 RBX: ffff88803114d870 RCX: ffff888025923d00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffff88803114d873 R09: 1ffff11006229b0e R10: dffffc0000000000 R11: ffffed1006229b0f R12: ffff88803475c7a8 R13: 1ffff110068eb8f6 R14: ffff88803475c7b0 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff888125c2d000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000000df38000 CR4: 00000000003526f0 Call Trace: sysfs_get include/linux/sysfs.h:802 [inline] create_dir lib/kobject.c:89 [inline] kobject_add_internal+0x72b/0xcc0 lib/kobject.c:240 kobject_add_varg lib/kobject.c:374 [inline] kobject_add+0x155/0x220 lib/kobject.c:426 class_dir_create_and_add drivers/base/core.c:3232 [inline] get_device_parent+0x316/0x3a0 drivers/base/core.c:3283 device_add+0x2e1/0xb80 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+0x2e4/0xa40 drivers/base/firmware_loader/fallback.c:238 _request_firmware+0xfa4/0x1680 drivers/base/firmware_loader/main.c:898 request_firmware_work_func+0xaf/0x1c0 drivers/base/firmware_loader/main.c:1150 process_one_work+0x93a/0x15a0 kernel/workqueue.c:3279 process_scheduled_works kernel/workqueue.c:3362 [inline] worker_thread+0x9b0/0xee0 kernel/workqueue.c:3443 kthread+0x711/0x8a0 kernel/kthread.c:463 ret_from_fork+0x599/0xb30 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246