syzbot

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sysfs group 'power' not found for kobject 'ueagle-atm!eagleI.fw'
WARNING: CPU: 1 PID: 2767 at fs/sysfs/group.c:280 sysfs_remove_group+0x104/0x160 fs/sysfs/group.c:278
Modules linked in:
CPU: 1 PID: 2767 Comm: kworker/1:3 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022
Workqueue: events request_firmware_work_func
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : sysfs_remove_group+0x104/0x160 fs/sysfs/group.c:278
lr : sysfs_remove_group+0x104/0x160 fs/sysfs/group.c:278
sp : ffff800012703b50
x29: ffff800012703b50 x28: 0000000000000000 x27: 0000000000000000
x26: ffff0000cc8ad300 x25: ffff0000cbfe7100 x24: ffff80000d62ea80
x23: ffff0000c569b500 x22: 0000000004208060 x21: ffff0000cb0d9008
x20: ffff80000c1f4c38 x19: ffff0000cc86a540 x18: 0000000000000296
x17: ffff80000bffd6bc x16: ffff80000db49158 x15: ffff0000c569b500
x14: 0000000000000000 x13: 00000000ffffffff x12: ffff0000c569b500
x11: ff808000081c0d5c x10: 0000000000000000 x9 : ac63a90d63449100
x8 : ac63a90d63449100 x7 : ffff80000819545c x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000040
Call trace:
 sysfs_remove_group+0x104/0x160 fs/sysfs/group.c:278
 dpm_sysfs_remove+0x78/0x90 drivers/base/power/sysfs.c:837
 device_del+0x12c/0x5bc drivers/base/core.c:3681
 fw_load_sysfs_fallback+0x260/0x2d8 drivers/base/firmware_loader/fallback.c:120
 fw_load_from_user_helper+0xe4/0x190 drivers/base/firmware_loader/fallback.c:158
 firmware_fallback_sysfs+0xe4/0x17c drivers/base/firmware_loader/fallback.c:234
 _request_firmware+0x1f8/0x3e8 drivers/base/firmware_loader/main.c:856
 request_firmware_work_func+0x48/0xa0 drivers/base/firmware_loader/main.c:1105
 process_one_work+0x2d8/0x504 kernel/workqueue.c:2289
 worker_thread+0x340/0x610 kernel/workqueue.c:2436
 kthread+0x12c/0x158 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860
irq event stamp: 5294
hardirqs last  enabled at (5293): [<ffff8000081befc8>] __up_console_sem+0xb0/0xfc kernel/printk/printk.c:264
hardirqs last disabled at (5294): [<ffff80000bfb5fbc>] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:404
softirqs last  enabled at (5098): [<ffff8000080102e4>] _stext+0x2e4/0x37c
softirqs last disabled at (5075): [<ffff800008017c14>] ____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: Direct firmware load for ueagle-atm/eagleI.fw failed with error -2
usb 1-1: Falling back to sysfs fallback for: ueagle-atm/eagleI.fw