sysfs group 'power' not found for kobject 'ueagle-atm!adi930.fw' WARNING: CPU: 0 PID: 4908 at fs/sysfs/group.c:281 sysfs_remove_group+0x174/0x288 fs/sysfs/group.c:279 Modules linked in: CPU: 0 PID: 4908 Comm: kworker/0:11 Not tainted 5.15.175-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 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:279 lr : sysfs_remove_group+0x174/0x288 fs/sysfs/group.c:279 sp : ffff8000205077e0 x29: ffff8000205077e0 x28: 1fffe0001821e004 x27: dfff800000000000 x26: ffff8000205078a0 x25: 1fffe0001b54720a x24: 1ffff00002531ff8 x23: dfff800000000000 x22: ffff0000daa39068 x21: ffff0000daa39008 x20: ffff0000ca8a9e80 x19: ffff80001298ffa0 x18: 0000000000000001 x17: 0000000000000000 x16: ffff800011b4eaf8 x15: 0000000000000012 x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : e0abca6af43e8e00 x8 : e0abca6af43e8e00 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff800008555fe4 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000040 Call trace: sysfs_remove_group+0x174/0x288 fs/sysfs/group.c:279 dpm_sysfs_remove+0xa4/0xd4 drivers/base/power/sysfs.c:837 device_del+0x268/0x9b4 drivers/base/core.c:3577 fw_load_sysfs_fallback drivers/base/firmware_loader/fallback.c:545 [inline] fw_load_from_user_helper drivers/base/firmware_loader/fallback.c:583 [inline] firmware_fallback_sysfs+0x7ec/0xae8 drivers/base/firmware_loader/fallback.c:659 _request_firmware+0x950/0x1050 drivers/base/firmware_loader/main.c:876 request_firmware_work_func+0xfc/0x214 drivers/base/firmware_loader/main.c:1127 process_one_work+0x790/0x11b8 kernel/workqueue.c:2310 worker_thread+0x910/0x1034 kernel/workqueue.c:2457 kthread+0x37c/0x45c kernel/kthread.c:334 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870 irq event stamp: 7404 hardirqs last enabled at (7403): [] console_unlock+0xc7c/0x1394 kernel/printk/printk.c:2748 hardirqs last disabled at (7404): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (7134): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (7134): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (7115): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (7115): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (7115): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (7115): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace 30fa6058245c5185 ]--- usb 1-1: [UEAGLE-ATM] firmware is not available usb 1-1: USB disconnect, device number 21