usb 4-1: USB disconnect, device number 2
general protection fault, probably for non-canonical address 0xdffffc000000002b: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000158-0x000000000000015f]
CPU: 0 PID: 9616 Comm: kworker/0:6 Not tainted 5.13.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: usb_hub_wq hub_event
RIP: 0010:timer_is_static_object+0x22/0x80 kernel/time/timer.c:625
Code: 00 00 00 00 0f 1f 40 00 41 57 41 56 53 49 89 fe 49 bf 00 00 00 00 00 fc ff df e8 49 16 11 00 49 8d 5e 08 48 89 d8 48 c1 e8 03 <42> 80 3c 38 00 74 08 48 89 df e8 2f fb 58 00 48 83 3b 00 74 09 e8
RSP: 0018:ffffc90015b2ec18 EFLAGS: 00010006
RAX: 000000000000002b RBX: 0000000000000158 RCX: 0000000000040000
RDX: ffffc90015df1000 RSI: 00000000000062c5 RDI: 00000000000062c6
RBP: ffffffff8a30d0e0 R08: dffffc0000000000 R09: fffffbfff2213b9a
R10: fffffbfff2213b9a R11: 0000000000000000 R12: dffffc0000000000
R13: 0000000000000150 R14: 0000000000000150 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005619ecff5138 CR3: 000000007bec4000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 debug_object_assert_init+0x12f/0x250 lib/debugobjects.c:886
 debug_timer_assert_init kernel/time/timer.c:737 [inline]
 debug_assert_init kernel/time/timer.c:782 [inline]
 del_timer+0x7e/0x390 kernel/time/timer.c:1202
 try_to_grab_pending+0x122/0xb50 kernel/workqueue.c:1252
 __cancel_work_timer+0xd1/0x690 kernel/workqueue.c:3098
 magicmouse_remove+0x3d/0x50 drivers/hid/hid-magicmouse.c:782
 hid_device_remove+0xd2/0x390 drivers/hid/hid-core.c:2317
 __device_release_driver drivers/base/dd.c:1181 [inline]
 device_release_driver_internal+0x51e/0x7b0 drivers/base/dd.c:1212
 bus_remove_device+0x300/0x420 drivers/base/bus.c:533
 device_del+0x6e1/0xc10 drivers/base/core.c:3507
 hid_remove_device drivers/hid/hid-core.c:2488 [inline]
 hid_destroy_device+0x66/0x100 drivers/hid/hid-core.c:2507
 usbhid_disconnect+0x9a/0xc0 drivers/hid/usbhid/hid-core.c:1436
 usb_unbind_interface+0x1f2/0x860 drivers/usb/core/driver.c:458
 __device_release_driver drivers/base/dd.c:1181 [inline]
 device_release_driver_internal+0x51e/0x7b0 drivers/base/dd.c:1212
 bus_remove_device+0x300/0x420 drivers/base/bus.c:533
 device_del+0x6e1/0xc10 drivers/base/core.c:3507
 usb_disable_device+0x407/0x800 drivers/usb/core/message.c:1413
 usb_disconnect+0x33a/0x8a0 drivers/usb/core/hub.c:2219
 hub_port_connect+0x297/0x27a0 drivers/usb/core/hub.c:5127
 hub_port_connect_change+0x5d0/0xbf0 drivers/usb/core/hub.c:5416
 port_event+0xaee/0x1140 drivers/usb/core/hub.c:5562
 hub_event+0x48d/0xd90 drivers/usb/core/hub.c:5644
 process_one_work+0x833/0x10c0 kernel/workqueue.c:2275
 worker_thread+0xac1/0x1300 kernel/workqueue.c:2421
 kthread+0x39a/0x3c0 kernel/kthread.c:313
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294
Modules linked in:
---[ end trace 5d550bf052e9659e ]---
RIP: 0010:timer_is_static_object+0x22/0x80 kernel/time/timer.c:625
Code: 00 00 00 00 0f 1f 40 00 41 57 41 56 53 49 89 fe 49 bf 00 00 00 00 00 fc ff df e8 49 16 11 00 49 8d 5e 08 48 89 d8 48 c1 e8 03 <42> 80 3c 38 00 74 08 48 89 df e8 2f fb 58 00 48 83 3b 00 74 09 e8
RSP: 0018:ffffc90015b2ec18 EFLAGS: 00010006
RAX: 000000000000002b RBX: 0000000000000158 RCX: 0000000000040000
RDX: ffffc90015df1000 RSI: 00000000000062c5 RDI: 00000000000062c6
RBP: ffffffff8a30d0e0 R08: dffffc0000000000 R09: fffffbfff2213b9a
R10: fffffbfff2213b9a R11: 0000000000000000 R12: dffffc0000000000
R13: 0000000000000150 R14: 0000000000000150 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005619ecff5138 CR3: 000000007bec4000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400