WARNING: CPU: 1 PID: 24787 at fs/sysfs/group.c:280 sysfs_remove_group+0x174/0x288 fs/sysfs/group.c:278 Modules linked in: CPU: 1 PID: 24787 Comm: kworker/1:1 Not tainted 6.1.75-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 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 : ffff8000226576a0 x29: ffff8000226576a0 x28: 1fffe0001b268a6d x27: dfff800000000000 x26: ffff800022657760 x25: 1fffe000197b700a x24: 1ffff00002630814 x23: dfff800000000000 x22: ffff0000cbdb8068 x21: ffff0000cbdb8008 x20: ffff00011c277e80 x19: ffff800013184080 x18: 1fffe0003686ff76 x17: ffff80001582d000 x16: ffff8000083048e0 x15: ffff0001b437fbbc x14: 1ffff00002b060b0 x13: dfff800000000000 x12: 0000000000000003 x11: 0000000000ff0100 x10: 0000000000000003 x9 : 24570bde16964e00 x8 : 24570bde16964e00 x7 : ffff80000827c3a8 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000007 x1 : ffff8000122ac460 x0 : ffff80019ebfe000 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+0x268/0x9bc 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:864 irq event stamp: 24492584 hardirqs last enabled at (24492583): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1366 [inline] hardirqs last enabled at (24492583): [] finish_lock_switch+0xbc/0x1e8 kernel/sched/core.c:5004 hardirqs last disabled at (24492584): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (24492578): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (24492578): [] __do_softirq+0xc1c/0xe38 kernel/softirq.c:600 softirqs last disabled at (24492537): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- usb 1-1: [UEAGLE-ATM] firmware is not available