usb 5-1: Direct firmware load for ueagle-atm/adi930.fw failed with error -2 usb 5-1: Falling back to sysfs fallback for: ueagle-atm/adi930.fw ------------[ cut here ]------------ WARNING: fs/kernfs/dir.c:537 at kernfs_get fs/kernfs/dir.c:537 [inline], CPU#0: kworker/0:7/5967 WARNING: fs/kernfs/dir.c:537 at kernfs_new_node+0x1b5/0x210 fs/kernfs/dir.c:719, CPU#0: kworker/0:7/5967 Modules linked in: CPU: 0 UID: 0 PID: 5967 Comm: kworker/0:7 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 fs/kernfs/dir.c:537 [inline] RIP: 0010:kernfs_new_node+0x1b5/0x210 fs/kernfs/dir.c:719 Code: 74 08 4c 89 ff e8 9b 8d c3 ff 49 89 1f 4c 89 f0 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d e9 d2 c7 fb 08 cc e8 0c e4 5c 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:ffffc900057e74d8 EFLAGS: 00010293 RAX: ffffffff8264d454 RBX: ffff88805a13e4b0 RCX: ffff888031693d00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffff88805a13e4b3 R09: 1ffff1100b427c96 R10: dffffc0000000000 R11: ffffed100b427c97 R12: 00000000000041ed R13: 0000000000000000 R14: ffff88804f5b9000 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff888125c25000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000007598a000 CR4: 00000000003526f0 Call Trace: kernfs_create_dir_ns+0x44/0x130 fs/kernfs/dir.c:1086 sysfs_create_dir_ns+0x123/0x280 fs/sysfs/dir.c:59 create_dir lib/kobject.c:73 [inline] kobject_add_internal+0x6ab/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