sysfs group 'power' not found for kobject 'ueagle-atm!adi930.fw' WARNING: CPU: 0 PID: 109 at fs/sysfs/group.c:280 sysfs_remove_group+0x174/0x288 fs/sysfs/group.c:278 Modules linked in: CPU: 0 PID: 109 Comm: kworker/0:2 Not tainted 6.1.42-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 Workqueue: events request_firmware_work_func pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : sysfs_remove_group+0x174/0x288 fs/sysfs/group.c:278 lr : sysfs_remove_group+0x174/0x288 fs/sysfs/group.c:278 sp : ffff80001da776a0 x29: ffff80001da776a0 x28: 1fffe00019060005 x27: dfff800000000000 x26: ffff80001da77760 x25: 1fffe0001bbf0e0a x24: 1ffff00002628274 x23: dfff800000000000 x22: ffff0000ddf87068 x21: ffff0000ddf87008 x20: ffff0000c38df658 x19: ffff800013141380 x18: ffff80001da76aa0 x17: 0000000000000000 x16: ffff8000121139bc x15: 0000000000000000 x14: 1ffff00002b140b0 x13: dfff800000000000 x12: 0000000000000001 x11: ff808000081ae818 x10: 0000000000000000 x9 : d42a8f0edf980a00 x8 : d42a8f0edf980a00 x7 : ffff800008348798 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff800008588444 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 Call trace: sysfs_remove_group+0x174/0x288 fs/sysfs/group.c:278 dpm_sysfs_remove+0xa4/0xd4 drivers/base/power/sysfs.c:837 device_del+0x268/0x9b4 drivers/base/core.c:3829 fw_load_sysfs_fallback drivers/base/firmware_loader/fallback.c:120 [inline] fw_load_from_user_helper drivers/base/firmware_loader/fallback.c:158 [inline] firmware_fallback_sysfs+0x5c4/0x8b8 drivers/base/firmware_loader/fallback.c:234 _request_firmware+0xccc/0xf4c drivers/base/firmware_loader/main.c:856 request_firmware_work_func+0xfc/0x214 drivers/base/firmware_loader/main.c:1105 process_one_work+0x7ac/0x1404 kernel/workqueue.c:2292 worker_thread+0x8e4/0xfec kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 irq event stamp: 173558 hardirqs last enabled at (173557): [] console_emit_next_record+0x92c/0xb40 kernel/printk/printk.c:2737 hardirqs last disabled at (173558): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (173406): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (173406): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (173399): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- usb 1-1: [UEAGLE-ATM] firmware is not available usb 1-1: USB disconnect, device number 32 usb 1-1: new high-speed USB device number 33 using dummy_hcd usb 1-1: Using ep0 maxpacket: 32 usb 1-1: config 254 has an invalid interface number: 208 but max is 0 usb 1-1: config 254 has no interface number 0 usb 1-1: New USB device found, idVendor=05cc, idProduct=3362, bcdDevice=53.57 usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 1-1: [ueagle-atm] ADSL device founded vid (0X5CC) pid (0X3362) Rev (0X5357): ADI930 usb 1-1: reset high-speed USB device number 33 using dummy_hcd usb 1-1: device descriptor read/64, error -71 usb 1-1: reset high-speed USB device number 33 using dummy_hcd usb 1-1: Using ep0 maxpacket: 32 usb 1-1: [ueagle-atm] pre-firmware device, uploading firmware usb 1-1: [ueagle-atm] loading firmware ueagle-atm/adi930.fw