usb 2-1: Direct firmware load for ueagle-atm/adi930.fw failed with error -2 usb 2-1: Falling back to sysfs fallback for: ueagle-atm/adi930.fw ------------[ cut here ]------------ sysfs group 'power' not found for kobject 'ueagle-atm!adi930.fw' WARNING: CPU: 0 PID: 4250 at fs/sysfs/group.c:281 sysfs_remove_group+0x179/0x2a0 fs/sysfs/group.c:279 Modules linked in: CPU: 0 PID: 4250 Comm: kworker/0:15 Not tainted 5.15.164-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 Workqueue: events request_firmware_work_func RIP: 0010:sysfs_remove_group+0x179/0x2a0 fs/sysfs/group.c:279 Code: 8b 36 4c 89 e0 48 c1 e8 03 80 3c 28 00 74 08 4c 89 e7 e8 2a b1 cc ff 49 8b 14 24 48 c7 c7 c0 bc 99 8a 4c 89 f6 e8 c7 7f 4e ff <0f> 0b 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 21 dd 82 ff RSP: 0018:ffffc90003437978 EFLAGS: 00010246 RAX: bcc4061fcba92000 RBX: ffff888063e00038 RCX: ffff888022ef9dc0 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: dffffc0000000000 R08: ffffffff8166892c R09: ffffed10173467a8 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888063e00008 R13: 1ffffffff15f5e9c R14: ffffffff8afaf4c0 R15: ffff88806370ed98 FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4cfaa472d8 CR3: 0000000023c2f000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: dpm_sysfs_add+0x203/0x270 drivers/base/power/sysfs.c:734 device_add+0x702/0xfd0 drivers/base/core.c:3369 fw_load_sysfs_fallback drivers/base/firmware_loader/fallback.c:507 [inline] fw_load_from_user_helper drivers/base/firmware_loader/fallback.c:583 [inline] firmware_fallback_sysfs+0x3f0/0xc90 drivers/base/firmware_loader/fallback.c:659 _request_firmware+0xbb1/0x1200 drivers/base/firmware_loader/main.c:848 request_firmware_work_func+0x126/0x270 drivers/base/firmware_loader/main.c:1097 process_one_work+0x8a1/0x10c0 kernel/workqueue.c:2310 worker_thread+0xaca/0x1280 kernel/workqueue.c:2457 kthread+0x3f6/0x4f0 kernel/kthread.c:334 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287