------------[ cut here ]------------ sysfs group 'power' not found for kobject 'ueagle-atm!eagleII.fw' WARNING: CPU: 1 PID: 5066 at fs/sysfs/group.c:281 sysfs_remove_group+0x174/0x288 fs/sysfs/group.c:279 Modules linked in: CPU: 1 PID: 5066 Comm: kworker/1:9 Not tainted 5.15.185-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 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 : ffff8000209d7820 x29: ffff8000209d7820 x28: ffff0000cfac4400 x27: dfff800000000000 x26: ffff8000209d78e0 x25: ffff0000d4f9b0a8 x24: 1ffff000023fb2dc x23: dfff800000000000 x22: ffff0000d5486068 x21: ffff0000d5486008 x20: ffff0000e7691658 x19: ffff800011fd96c0 x18: 1fffe0003422158e x17: 1fffe0003422158e x16: ffff8000082bf3c8 x15: ffff8000141fec20 x14: ffff0001a110ac80 x13: 1ffff0000282c06b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : e06d265169740a00 x8 : e06d265169740a00 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff800008044e7c x2 : 0000000000000007 x1 : 0000000100000000 x0 : 0000000000000041 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+0x258/0x964 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+0x7b4/0xaa4 drivers/base/firmware_loader/fallback.c:659 _request_firmware+0xa24/0xfdc drivers/base/firmware_loader/main.c:876 request_firmware_work_func+0xa8/0x19c drivers/base/firmware_loader/main.c:1127 process_one_work+0x79c/0x1140 kernel/workqueue.c:2310 worker_thread+0x8f4/0x101c kernel/workqueue.c:2457 kthread+0x374/0x454 kernel/kthread.c:334 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870 irq event stamp: 118378 hardirqs last enabled at (118377): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (118377): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4784 hardirqs last disabled at (118378): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (118012): [] spin_unlock_bh include/linux/spinlock.h:408 [inline] softirqs last enabled at (118012): [] nsim_dev_trap_report drivers/net/netdevsim/dev.c:736 [inline] softirqs last enabled at (118012): [] nsim_dev_trap_report_work+0x5fc/0x938 drivers/net/netdevsim/dev.c:762 softirqs last disabled at (118010): [] spin_lock_bh include/linux/spinlock.h:368 [inline] softirqs last disabled at (118010): [] nsim_dev_trap_report drivers/net/netdevsim/dev.c:732 [inline] softirqs last disabled at (118010): [] nsim_dev_trap_report_work+0x578/0x938 drivers/net/netdevsim/dev.c:762 ---[ end trace d69bb037700f401b ]--- usb 1-1: [UEAGLE-ATM] firmware is not available