------------[ cut here ]------------ sysfs group 'power' not found for kobject 'ueagle-atm!eagleII.fw' WARNING: CPU: 1 PID: 3216 at fs/sysfs/group.c:280 sysfs_remove_group+0x104/0x160 fs/sysfs/group.c:278 Modules linked in: CPU: 1 PID: 3216 Comm: kworker/1:9 Not tainted 6.1.0-rc7-syzkaller-33097-ge3cb714fb489 #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 : ffff800012f1bb50 x29: ffff800012f1bb50 x28: ffff80000d2fb000 x27: 0000000000000000 x26: ffff000113017680 x25: ffff00011369d800 x24: ffff80000d6a4b70 x23: ffff000112323480 x22: 0000000004208060 x21: ffff000113144008 x20: ffff80000c2d3cf0 x19: ffff0001142f1150 x18: 00000000000000c0 x17: 77662e4949656c67 x16: ffff80000dbe6158 x15: ffff000112323480 x14: 0000000000000000 x13: 00000000ffffffff x12: ffff000112323480 x11: ff808000081c4d64 x10: 0000000000000000 x9 : 4a1d6fc9443ec000 x8 : 4a1d6fc9443ec000 x7 : ffff80000c091044 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000041 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+0x1a0/0x390 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:863 irq event stamp: 632494 hardirqs last enabled at (632493): [] __up_console_sem+0xb0/0xfc kernel/printk/printk.c:261 hardirqs last disabled at (632494): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (630622): [] _stext+0x2e4/0x37c softirqs last disabled at (630615): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 ---[ end trace 0000000000000000 ]--- usb 1-1: [UEAGLE-ATM] firmware is not available usb 1-1: USB disconnect, device number 87 option 1-1:0.0: device disconnected usb 1-1: new high-speed USB device number 88 using dummy_hcd usb 1-1: Using ep0 maxpacket: 16 usb 1-1: New USB device found, idVendor=1bc7, idProduct=1200, bcdDevice=6d.58 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?? option 1-1:0.0: GSM modem (1-port) converter detected usb 1-1: new high-speed USB device number 89 using dummy_hcd usb 1-1: Using ep0 maxpacket: 16 usb 1-1: New USB device found, idVendor=1bc7, idProduct=1200, bcdDevice=6d.58 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?? option 1-1:0.0: GSM modem (1-port) converter detected