------------[ cut here ]------------
ODEBUG: free active (active state 0) object: ffff88805fe4d1a0 object type: work_struct hint: usbnet_deferred_kevent+0x0/0xde0 drivers/net/usb/usbnet.c:616
WARNING: CPU: 0 PID: 5277 at lib/debugobjects.c:515 debug_print_object+0x1a3/0x2b0 lib/debugobjects.c:515
Modules linked in:
CPU: 0 UID: 0 PID: 5277 Comm: kworker/0:4 Not tainted 6.11.0-rc3-syzkaller-00013-g6b0f8db921ab #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
Workqueue: usb_hub_wq hub_event
RIP: 0010:debug_print_object+0x1a3/0x2b0 lib/debugobjects.c:515
Code: fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 54 48 8b 14 dd c0 a0 b0 8b 41 56 4c 89 e6 48 c7 c7 20 94 b0 8b e8 6e 6e c3 fc 90 <0f> 0b 90 90 58 83 05 35 bb 89 0b 01 48 83 c4 18 5b 5d 41 5c 41 5d
RSP: 0018:ffffc90004237468 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 0000000000000003 RCX: ffffc900133ff000
RDX: 0000000000100000 RSI: ffffffff814cc3e6 RDI: 0000000000000001
RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 00000000000053c0 R12: ffffffff8bb09ac0
R13: ffffffff8b4bdc80 R14: ffffffff86aec0e0 R15: ffffc90004237578
FS:  0000000000000000(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fbcbbae6678 CR3: 000000006accc000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __debug_check_no_obj_freed lib/debugobjects.c:990 [inline]
 debug_check_no_obj_freed+0x4b8/0x600 lib/debugobjects.c:1020
 slab_free_hook mm/slub.c:2219 [inline]
 slab_free mm/slub.c:4473 [inline]
 kfree+0x284/0x3b0 mm/slub.c:4594
 kvfree+0x47/0x50 mm/util.c:696
 device_release+0xa1/0x240 drivers/base/core.c:2582
 kobject_cleanup lib/kobject.c:689 [inline]
 kobject_release lib/kobject.c:720 [inline]
 kref_put include/linux/kref.h:65 [inline]
 kobject_put+0x1fa/0x5b0 lib/kobject.c:737
 put_device+0x1f/0x30 drivers/base/core.c:3790
 free_netdev+0x449/0x5f0 net/core/dev.c:11197
 usbnet_disconnect+0x240/0x500 drivers/net/usb/usbnet.c:1636
 usb_unbind_interface+0x1e8/0x970 drivers/usb/core/driver.c:461
 device_remove drivers/base/dd.c:568 [inline]
 device_remove+0x122/0x170 drivers/base/dd.c:560
 __device_release_driver drivers/base/dd.c:1272 [inline]
 device_release_driver_internal+0x44a/0x610 drivers/base/dd.c:1295
 bus_remove_device+0x22f/0x420 drivers/base/bus.c:574
 device_del+0x396/0x9f0 drivers/base/core.c:3871
 usb_disable_device+0x36c/0x7f0 drivers/usb/core/message.c:1418
 usb_disconnect+0x2e1/0x920 drivers/usb/core/hub.c:2304
 hub_port_connect drivers/usb/core/hub.c:5361 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5661 [inline]
 port_event drivers/usb/core/hub.c:5821 [inline]
 hub_event+0x1dbb/0x4e20 drivers/usb/core/hub.c:5903
 process_one_work+0x9c5/0x1b40 kernel/workqueue.c:3231
 process_scheduled_works kernel/workqueue.c:3312 [inline]
 worker_thread+0x6c8/0xf20 kernel/workqueue.c:3390
 kthread+0x2c1/0x3a0 kernel/kthread.c:389
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>