ieee80211 phy467: rt2x00_set_chip: Info - Chipset detected - rt: 2570, rf: 0000, rev: 0001 usb 6-1: USB disconnect, device number 111 ------------[ cut here ]------------ ODEBUG: free active (active state 0) object: ffff88810dab1c30 object type: timer_list hint: tpt_trig_timer+0x0/0x3c0 net/mac80211/led.c:145 WARNING: CPU: 0 PID: 26682 at lib/debugobjects.c:509 debug_print_object+0x194/0x2c0 lib/debugobjects.c:509 Modules linked in: CPU: 0 PID: 26682 Comm: kworker/0:6 Not tainted 6.3.0-rc6-syzkaller-g8e86652e3e71 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 Workqueue: usb_hub_wq hub_event RIP: 0010:debug_print_object+0x194/0x2c0 lib/debugobjects.c:509 Code: df 48 89 fe 48 c1 ee 03 80 3c 16 00 0f 85 c7 00 00 00 48 8b 14 dd 40 12 85 86 50 4c 89 ee 48 c7 c7 00 06 85 86 e8 cc e3 e1 fe <0f> 0b 58 83 05 66 fa d2 06 01 48 83 c4 20 5b 5d 41 5c 41 5d 41 5e RSP: 0018:ffffc900025ff628 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 0000000000000003 RCX: ffffc9000c52c000 RDX: 0000000000040000 RSI: ffffffff81163317 RDI: 0000000000000001 RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: ffffffff8669e1a0 R13: ffffffff86850b00 R14: ffff88810c97d280 R15: ffffffff81392f20 FS: 0000000000000000(0000) GS:ffff8881f6600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005558bee824a8 CR3: 0000000112991000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __debug_check_no_obj_freed lib/debugobjects.c:996 [inline] debug_check_no_obj_freed+0x305/0x420 lib/debugobjects.c:1027 slab_free_hook mm/slub.c:1756 [inline] slab_free_freelist_hook mm/slub.c:1807 [inline] slab_free mm/slub.c:3787 [inline] __kmem_cache_free+0xd3/0x320 mm/slub.c:3800 ieee80211_led_exit+0x162/0x1c0 net/mac80211/led.c:210 ieee80211_unregister_hw+0x1c9/0x240 net/mac80211/main.c:1502 rt2x00lib_remove_hw drivers/net/wireless/ralink/rt2x00/rt2x00dev.c:1084 [inline] rt2x00lib_remove_dev+0x42f/0x600 drivers/net/wireless/ralink/rt2x00/rt2x00dev.c:1546 rt2x00usb_disconnect+0x71/0x240 drivers/net/wireless/ralink/rt2x00/rt2x00usb.c:874 usb_unbind_interface+0x1dc/0x8e0 drivers/usb/core/driver.c:458 device_remove drivers/base/dd.c:542 [inline] device_remove+0x11f/0x170 drivers/base/dd.c:534 __device_release_driver drivers/base/dd.c:1240 [inline] device_release_driver_internal+0x443/0x610 drivers/base/dd.c:1263 bus_remove_device+0x22c/0x420 drivers/base/bus.c:574 device_del+0x48a/0xb80 drivers/base/core.c:3775 usb_disable_device+0x35a/0x7b0 drivers/usb/core/message.c:1420 usb_disconnect+0x2db/0x8a0 drivers/usb/core/hub.c:2238 hub_port_connect drivers/usb/core/hub.c:5246 [inline] hub_port_connect_change drivers/usb/core/hub.c:5551 [inline] port_event drivers/usb/core/hub.c:5711 [inline] hub_event+0x2073/0x4ed0 drivers/usb/core/hub.c:5793 process_one_work+0x991/0x15c0 kernel/workqueue.c:2390 process_scheduled_works kernel/workqueue.c:2453 [inline] worker_thread+0x858/0x1090 kernel/workqueue.c:2539 kthread+0x2ee/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308