sysfs group 'power' not found for kobject 'ueagle-atm!eagleIII.fw' WARNING: CPU: 0 PID: 13 at fs/sysfs/group.c:281 sysfs_remove_group+0x174/0x288 fs/sysfs/group.c:279 Modules linked in: CPU: 0 PID: 13 Comm: kworker/0:1 Not tainted 5.15.165-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 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 : ffff800018b577e0 x29: ffff800018b577e0 x28: 1fffe0001812b004 x27: dfff800000000000 x26: ffff800018b578a0 x25: 1fffe00019a1980a x24: 1ffff0000251c440 x23: dfff800000000000 x22: ffff0000cd0cc068 x21: ffff0000cd0cc008 x20: ffff0000c18bcae0 x19: ffff8000128e21e0 x18: 0000000000000001 x17: 662e494949656c67 x16: ffff800011abc7d0 x15: 6c67616575272074 x14: 1ffff0000295806a x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : 6086f1c54a45e300 x8 : 6086f1c54a45e300 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff800008555e58 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000042 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:3580 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+0x830/0xee4 drivers/base/firmware_loader/main.c:848 request_firmware_work_func+0xfc/0x214 drivers/base/firmware_loader/main.c:1097 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: 48976 hardirqs last enabled at (48975): [] console_unlock+0xc7c/0x1394 kernel/printk/printk.c:2748 hardirqs last disabled at (48976): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (48884): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (48884): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (48865): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (48865): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (48865): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (48865): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace 11ca32054c90e68b ]--- usb 1-1: [UEAGLE-ATM] firmware is not available usb 1-1: USB disconnect, device number 30 usb 1-1: new high-speed USB device number 31 using dummy_hcd usb 1-1: Using ep0 maxpacket: 16 usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2 usb 1-1: config 0 interface 0 altsetting 0 has an invalid endpoint with address 0x0, skipping usb 1-1: Duplicate descriptor for config 0 interface 0 altsetting 0, skipping usb 1-1: New USB device found, idVendor=1110, idProduct=9032, bcdDevice=2d.0b usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 usb 1-1: Product: syz usb 1-1: Manufacturer: syz usb 1-1: SerialNumber: syz usb 1-1: config 0 descriptor?? usb 1-1: [ueagle-atm] ADSL device founded vid (0X1110) pid (0X9032) Rev (0X2D0B): Eagle III usb 1-1: reset high-speed USB device number 31 using dummy_hcd usb 1-1: device descriptor read/64, error -71 usb 1-1: reset high-speed USB device number 31 using dummy_hcd usb 1-1: [ueagle-atm] pre-firmware device, uploading firmware usb 1-1: [ueagle-atm] loading firmware ueagle-atm/eagleIII.fw usb 1-1: USB disconnect, device number 31 usb 1-1: new high-speed USB device number 32 using dummy_hcd usb 1-1: Using ep0 maxpacket: 16 usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2 usb 1-1: config 0 interface 0 altsetting 0 has an invalid endpoint with address 0x0, skipping usb 1-1: Duplicate descriptor for config 0 interface 0 altsetting 0, skipping usb 1-1: New USB device found, idVendor=1110, idProduct=9032, bcdDevice=2d.0b usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 usb 1-1: Product: syz usb 1-1: Manufacturer: syz usb 1-1: SerialNumber: syz usb 1-1: config 0 descriptor?? usb 1-1: [ueagle-atm] ADSL device founded vid (0X1110) pid (0X9032) Rev (0X2D0B): Eagle III usb 1-1: reset high-speed USB device number 32 using dummy_hcd usb 1-1: device descriptor read/64, error -71 usb 1-1: reset high-speed USB device number 32 using dummy_hcd usb 1-1: [ueagle-atm] pre-firmware device, uploading firmware usb 1-1: [ueagle-atm] loading firmware ueagle-atm/eagleIII.fw