usb 4-1: Falling back to sysfs fallback for: ueagle-atm/eagleII.fw ------------[ cut here ]------------ sysfs group 'power' not found for kobject 'ueagle-atm!eagleII.fw' WARNING: CPU: 0 PID: 22182 at fs/sysfs/group.c:278 sysfs_remove_group+0x12a/0x170 fs/sysfs/group.c:278 Modules linked in: CPU: 0 PID: 22182 Comm: kworker/0:14 Not tainted 6.2.0-rc5-next-20230123-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 Workqueue: events request_firmware_work_func RIP: 0010:sysfs_remove_group+0x12a/0x170 fs/sysfs/group.c:278 Code: 48 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 37 48 8b 33 48 c7 c7 c0 20 5f 8a e8 cc fd b6 07 <0f> 0b eb 98 e8 0d e8 c8 ff e9 01 ff ff ff 48 89 df e8 00 e8 c8 ff RSP: 0018:ffffc9000b897978 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffffffff8acdebe0 RCX: 0000000000000000 RDX: ffff88807d4e9d40 RSI: ffffffff8166e45c RDI: fffff52001712f21 RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000000 R11: 0000000000000000 R12: ffff8880927dc008 R13: ffffffff8acdf180 R14: 1ffff92001712f41 R15: ffff88807d6f30a8 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6ccb3fdfc8 CR3: 0000000034869000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: dpm_sysfs_add+0x1f8/0x290 drivers/base/power/sysfs.c:734 device_add+0x95f/0x1df0 drivers/base/core.c:3394 fw_load_sysfs_fallback drivers/base/firmware_loader/fallback.c:82 [inline] fw_load_from_user_helper drivers/base/firmware_loader/fallback.c:158 [inline] firmware_fallback_sysfs+0x2d9/0xba0 drivers/base/firmware_loader/fallback.c:234 _request_firmware+0xbcf/0x1190 drivers/base/firmware_loader/main.c:856 request_firmware_work_func+0xe1/0x240 drivers/base/firmware_loader/main.c:1105 process_one_work+0x9bf/0x1750 kernel/workqueue.c:2390 worker_thread+0x669/0x1090 kernel/workqueue.c:2537 kthread+0x2e8/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308