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: CPU: 0 PID: 5815 at fs/kernfs/dir.c:537 kernfs_get+0x72/0x90 fs/kernfs/dir.c:537 Modules linked in: CPU: 0 UID: 0 PID: 5815 Comm: kworker/0:3 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 Workqueue: events request_firmware_work_func RIP: 0010:kernfs_get+0x72/0x90 fs/kernfs/dir.c:537 Code: e8 f3 92 5f ff 48 89 df be 04 00 00 00 e8 46 43 c5 ff f0 ff 03 eb 05 e8 dc 92 5f ff 5b 5d e9 e0 3f b0 fe cc e8 cf 92 5f ff 90 <0f> 0b 90 eb d6 89 d9 80 e1 07 80 c1 03 38 c1 7c b6 48 89 df e8 45 RSP: 0018:ffffc900030b7600 EFLAGS: 00010293 RAX: ffffffff82600131 RBX: ffff88804e0cc690 RCX: ffff88802e58dac0 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffff88804e0cc693 R09: 1ffff11009c198d2 R10: dffffc0000000000 R11: ffffed1009c198d3 R12: ffff88807ac70030 R13: 1ffff1100f58e007 R14: ffff88807ac70038 R15: 1ffff1100f58e006 FS: 0000000000000000(0000) GS:ffff888125d0f000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000002008 CR3: 0000000054b40000 CR4: 0000000000350ef0 Call Trace: sysfs_get include/linux/sysfs.h:792 [inline] create_dir lib/kobject.c:89 [inline] kobject_add_internal+0x632/0xb40 lib/kobject.c:240 kobject_add_varg lib/kobject.c:374 [inline] kobject_add+0x155/0x220 lib/kobject.c:426 device_add+0x408/0xb50 drivers/base/core.c:3627 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+0x2e4/0x9b0 drivers/base/firmware_loader/fallback.c:238 _request_firmware+0xf83/0x15b0 drivers/base/firmware_loader/main.c:906 request_firmware_work_func+0xaf/0x1c0 drivers/base/firmware_loader/main.c:1159 process_one_work kernel/workqueue.c:3263 [inline] process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3346 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3427 kthread+0x711/0x8a0 kernel/kthread.c:463 ret_from_fork+0x4bc/0x870 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245