usb 2-1: Falling back to sysfs fallback for: ueagle-atm/eagleI.fw ------------[ cut here ]------------ WARNING: fs/kernfs/dir.c:537 at kernfs_get+0x72/0x90 fs/kernfs/dir.c:537, CPU#0: kworker/0:5/5909 Modules linked in: CPU: 0 UID: 0 PID: 5909 Comm: kworker/0:5 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+0x72/0x90 fs/kernfs/dir.c:537 Code: e8 33 5f 5c ff 48 89 df be 04 00 00 00 e8 f6 36 c3 ff f0 ff 03 eb 05 e8 1c 5f 5c ff 5b 5d e9 95 23 06 09 cc e8 0f 5f 5c ff 90 <0f> 0b 90 eb d6 89 d9 80 e1 07 80 c1 03 38 c1 7c b6 48 89 df e8 f5 RSP: 0018:ffffc900045af700 EFLAGS: 00010293 RAX: ffffffff82650a91 RBX: ffff888030eeef00 RCX: ffff88807c4fdac0 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffff888030eeef03 R09: 1ffff110061ddde0 R10: dffffc0000000000 R11: ffffed10061ddde1 R12: ffff8881422eb030 R13: 1ffff1102845d607 R14: ffff8881422eb038 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8881259ad000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fccb05156c0 CR3: 0000000030ac6000 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 device_add+0x408/0xb80 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+0x2e4/0xa40 drivers/base/firmware_loader/fallback.c:238 _request_firmware+0xf84/0x1660 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+0x389/0x480 kernel/kthread.c:467 ret_from_fork+0x510/0xa50 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245