usb 9-1: Falling back to sysfs fallback for: ueagle-atm/eagleII.fw ------------[ cut here ]------------ WARNING: CPU: 0 PID: 32372 at fs/kernfs/dir.c:537 kernfs_get.part.0+0x6e/0x80 fs/kernfs/dir.c:537 Modules linked in: CPU: 0 UID: 0 PID: 32372 Comm: kworker/0:14 Not tainted 6.15.0-rc3-syzkaller-00283-gf1a3944c860b #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 Workqueue: events request_firmware_work_func RIP: 0010:kernfs_get.part.0+0x6e/0x80 fs/kernfs/dir.c:537 Code: 48 59 5d ff 85 ed 74 1c e8 ff 5d 5d ff be 04 00 00 00 48 89 df e8 72 eb c1 ff f0 ff 03 5b 5d e9 63 6e b2 fe e8 e3 5d 5d ff 90 <0f> 0b 90 eb d9 48 89 df e8 75 e3 c1 ff eb c0 0f 1f 00 90 90 90 90 RSP: 0018:ffffc900120df798 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888034bea690 RCX: ffffffff825dd288 RDX: ffff8880309c3c00 RSI: ffffffff825dd2ad RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88805e72b0b0 R13: ffff88803411f330 R14: 0000000000000000 R15: ffff88803411f328 FS: 0000000000000000(0000) GS:ffff8881249e9000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000002008 CR3: 0000000061dde000 CR4: 0000000000350ef0 Call Trace: kernfs_get+0x1f/0x30 fs/kernfs/dir.c:536 sysfs_get include/linux/sysfs.h:816 [inline] create_dir lib/kobject.c:89 [inline] kobject_add_internal+0x353/0x9b0 lib/kobject.c:240 kobject_add_varg lib/kobject.c:374 [inline] kobject_add+0x16e/0x240 lib/kobject.c:426 class_dir_create_and_add drivers/base/core.c:3235 [inline] get_device_parent+0x399/0x4e0 drivers/base/core.c:3286 device_add+0x1ad/0x1a70 drivers/base/core.c:3616 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+0x2ec/0xbe0 drivers/base/firmware_loader/fallback.c:238 _request_firmware+0xfe9/0x1470 drivers/base/firmware_loader/main.c:941 request_firmware_work_func+0xea/0x250 drivers/base/firmware_loader/main.c:1194 process_one_work+0x9cf/0x1b70 kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x6c8/0xf10 kernel/workqueue.c:3400 kthread+0x3c5/0x780 kernel/kthread.c:464 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:153 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245