usb 2-1: Falling back to sysfs fallback for: ueagle-atm/adi930.fw ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5826 at fs/kernfs/dir.c:526 kernfs_get.part.0+0x6e/0x80 fs/kernfs/dir.c:526 Modules linked in: CPU: 1 UID: 0 PID: 5826 Comm: kworker/1:3 Not tainted 6.14.0-syzkaller-07422-gacb4f33713b9 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Workqueue: events request_firmware_work_func RIP: 0010:kernfs_get.part.0+0x6e/0x80 fs/kernfs/dir.c:526 Code: 18 4d 5e ff 85 ed 74 1c e8 df 51 5e ff be 04 00 00 00 48 89 df e8 12 fe c1 ff f0 ff 03 5b 5d c3 cc cc cc cc e8 c3 51 5e ff 90 <0f> 0b 90 eb d9 48 89 df e8 15 f6 c1 ff eb c0 0f 1f 00 90 90 90 90 RSP: 0018:ffffc90003ca7670 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888050500960 RCX: ffffffff825d0248 RDX: ffff888061220000 RSI: ffffffff825d026d RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 00000000000041ed R14: ffff8880294a6d20 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff888124b1a000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fbedc230d58 CR3: 00000000340cc000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000097 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kernfs_get fs/kernfs/dir.c:525 [inline] kernfs_new_node+0x1a6/0x240 fs/kernfs/dir.c:703 kernfs_create_dir_ns+0x4c/0x190 fs/kernfs/dir.c:1061 sysfs_create_dir_ns+0x13a/0x2b0 fs/sysfs/dir.c:59 create_dir lib/kobject.c:73 [inline] kobject_add_internal+0x2c4/0x9b0 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:3209 [inline] get_device_parent+0x399/0x4e0 drivers/base/core.c:3260 device_add+0x1ad/0x1a70 drivers/base/core.c:3590 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+0x9cc/0x1b70 kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x6c8/0xf10 kernel/workqueue.c:3400 kthread+0x3c2/0x780 kernel/kthread.c:464 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:153 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245