usb 9-1: Falling back to sysfs fallback for: ueagle-atm/eagleII.fw ------------[ cut here ]------------ WARNING: CPU: 1 PID: 25 at fs/kernfs/dir.c:526 kernfs_get+0x71/0x90 fs/kernfs/dir.c:526 Modules linked in: CPU: 1 UID: 0 PID: 25 Comm: kworker/1:0 Not tainted 6.14.0-rc4-syzkaller-00052-gac9c34d1e45a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Workqueue: events request_firmware_work_func RIP: 0010:kernfs_get+0x71/0x90 fs/kernfs/dir.c:526 Code: 23 e8 33 25 5b ff 48 89 df be 04 00 00 00 e8 b6 61 c2 ff f0 ff 03 eb 05 e8 1c 25 5b ff 5b 5d c3 cc cc cc cc e8 10 25 5b ff 90 <0f> 0b 90 eb d7 89 d9 80 e1 07 80 c1 03 38 c1 7c b7 48 89 df e8 b6 RSP: 0018:ffffc900001f75e0 EFLAGS: 00010293 RAX: ffffffff826698f0 RBX: ffff888032dc9b40 RCX: ffff88801daa1e00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff826698c4 R09: 1ffff110065b9368 R10: dffffc0000000000 R11: ffffed10065b9369 R12: dffffc0000000000 R13: ffff88814c317080 R14: ffffffff8ca69210 R15: ffff88814c3170b0 FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2ea13ff8 CR3: 000000006f31e000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 00000000ebb466c8 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: sysfs_get include/linux/sysfs.h:816 [inline] create_dir lib/kobject.c:89 [inline] kobject_add_internal+0x4ba/0x8d0 lib/kobject.c:240 kobject_add_varg lib/kobject.c:374 [inline] kobject_add+0x152/0x220 lib/kobject.c:426 class_dir_create_and_add drivers/base/core.c:3208 [inline] get_device_parent+0x391/0x410 drivers/base/core.c:3259 device_add+0x325/0xbf0 drivers/base/core.c:3589 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+0x307/0x9e0 drivers/base/firmware_loader/fallback.c:238 _request_firmware+0xe44/0x1430 drivers/base/firmware_loader/main.c:941 request_firmware_work_func+0x12a/0x280 drivers/base/firmware_loader/main.c:1194 process_one_work kernel/workqueue.c:3236 [inline] process_scheduled_works+0xabe/0x18e0 kernel/workqueue.c:3317 worker_thread+0x870/0xd30 kernel/workqueue.c:3398 kthread+0x7a9/0x920 kernel/kthread.c:464 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244