m920x_read = error: -19 dvb-usb: error -19 while querying for an remote control event. usb 4-1: USB disconnect, device number 104 ------------[ cut here ]------------ ODEBUG: free active (active state 0) object: ffff8881267c37c8 object type: timer_list hint: rtl_ips_nic_off_wq_callback+0x0/0x680 drivers/net/wireless/realtek/rtlwifi/ps.c:283 WARNING: CPU: 0 PID: 696 at lib/debugobjects.c:514 debug_print_object+0x1a3/0x2b0 lib/debugobjects.c:514 Modules linked in: CPU: 0 UID: 0 PID: 696 Comm: kworker/0:2 Not tainted 6.12.0-rc1-syzkaller-00027-g4a9fe2a8ac53 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: usb_hub_wq hub_event RIP: 0010:debug_print_object+0x1a3/0x2b0 lib/debugobjects.c:514 Code: fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 54 48 8b 14 dd c0 fc 46 87 41 56 4c 89 e6 48 c7 c7 20 f0 46 87 e8 2e d5 c3 fe 90 <0f> 0b 90 90 58 83 05 ad 76 ff 07 01 48 83 c4 18 5b 5d 41 5c 41 5d RSP: 0018:ffffc90001a7f418 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 0000000000000003 RCX: ffffc9000d630000 RDX: 0000000000100000 RSI: ffffffff811ab166 RDI: 0000000000000001 RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000737e40 R12: ffffffff8746f6c0 R13: ffffffff872a8e00 R14: ffffffff840306a0 R15: ffffc90001a7f528 FS: 0000000000000000(0000) GS:ffff8881f5800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4e11917991 CR3: 00000001161a4000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __debug_check_no_obj_freed lib/debugobjects.c:989 [inline] debug_check_no_obj_freed+0x4b8/0x600 lib/debugobjects.c:1019 free_pages_prepare mm/page_alloc.c:1115 [inline] __free_pages_ok+0x244/0xa20 mm/page_alloc.c:1250 __folio_put+0x1cd/0x250 mm/swap.c:126 device_release+0xa1/0x240 drivers/base/core.c:2575 kobject_cleanup lib/kobject.c:689 [inline] kobject_release lib/kobject.c:720 [inline] kref_put include/linux/kref.h:65 [inline] kobject_put+0x1e4/0x5a0 lib/kobject.c:737 put_device+0x1f/0x30 drivers/base/core.c:3783 rtl_usb_disconnect+0x41c/0x5a0 drivers/net/wireless/realtek/rtlwifi/usb.c:1079 usb_unbind_interface+0x1e8/0x970 drivers/usb/core/driver.c:461 device_remove drivers/base/dd.c:569 [inline] device_remove+0x122/0x170 drivers/base/dd.c:561 __device_release_driver drivers/base/dd.c:1273 [inline] device_release_driver_internal+0x44a/0x610 drivers/base/dd.c:1296