usb 6-1: Falling back to sysfs fallback for: ueagle-atm/eagleII.fw ------------[ cut here ]------------ WARNING: CPU: 1 PID: 46 at fs/kernfs/dir.c:526 kernfs_get+0x71/0x90 fs/kernfs/dir.c:526 Modules linked in: CPU: 1 UID: 0 PID: 46 Comm: kworker/1:1 Not tainted 6.13.0-syzkaller-09485-g72deda0abee6 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 Workqueue: events request_firmware_work_func RIP: 0010:kernfs_get+0x71/0x90 fs/kernfs/dir.c:526 Code: 23 e8 c3 ea 5e ff 48 89 df be 04 00 00 00 e8 66 fb c2 ff f0 ff 03 eb 05 e8 ac ea 5e ff 5b 5d c3 cc cc cc cc e8 a0 ea 5e ff 90 <0f> 0b 90 eb d7 89 d9 80 e1 07 80 c1 03 38 c1 7c b7 48 89 df e8 66 RSP: 0018:ffffc90000b67620 EFLAGS: 00010293 RAX: ffffffff826071a0 RBX: ffff8880296402d0 RCX: ffff888020aa0000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff82607174 R09: 1ffff110052c805a R10: dffffc0000000000 R11: ffffed10052c805b R12: dffffc0000000000 R13: ffff88805aa24008 R14: ffffffff8c852d30 R15: ffff88805aa24038 FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020027000 CR3: 000000003000a000 CR4: 00000000003526f0 DR0: 0000000000000009 DR1: 0000000000000000 DR2: 0000000000000008 DR3: 0000000000000075 DR6: 00000000fffe0ff0 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 device_add+0x4e5/0xbf0 drivers/base/core.c:3603 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+0xa66/0x1840 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