input: HID 045e:07da as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:045E:07DA.003B/input/input63
microsoft 0003:045E:07DA.003B: input,hidraw0: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.0-1/input0
usb 1-1: USB disconnect, device number 60
------------[ cut here ]------------
add_uevent_var: buffer size too small
WARNING: CPU: 0 PID: 9 at lib/kobject_uevent.c:670 add_uevent_var+0x2d5/0x450 lib/kobject_uevent.c:670
Modules linked in:
CPU: 0 PID: 9 Comm: kworker/0:1 Not tainted 6.9.0-syzkaller-08414-g7ee332c9f12b #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
Workqueue: usb_hub_wq hub_event
RIP: 0010:add_uevent_var+0x2d5/0x450 lib/kobject_uevent.c:670
Code: 0f b6 04 27 84 c0 0f 85 28 01 00 00 48 8b 44 24 18 01 18 31 c0 eb 2b e8 d9 c1 1a f6 90 48 c7 c7 e0 19 ec 8c e8 2c e4 dc f5 90 <0f> 0b 90 90 b8 f4 ff ff ff 49 bc 00 00 00 00 00 fc ff df 4c 8b 6c
RSP: 0018:ffffc900000e6ec0 EFLAGS: 00010246
RAX: 832a775d2bf70e00 RBX: 00000000000007f4 RCX: ffff888016ec0000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc900000e6ff0 R08: ffffffff81585642 R09: 1ffff1101728519a
R10: dffffc0000000000 R11: ffffed101728519b R12: 000000000000000c
R13: 000000000000000c R14: 1ffff1100f85e443 R15: 1ffff1100f85e543
FS:  0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f11fc5ad988 CR3: 00000000739ae000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 kobject_uevent_env+0x523/0x8e0 lib/kobject_uevent.c:588
 device_del+0x808/0x9e0 drivers/base/core.c:3927
 input_unregister_device+0xa3/0x100 drivers/input/input.c:2440
 hidinput_disconnect+0x26c/0x300 drivers/hid/hid-input.c:2390
 hid_disconnect drivers/hid/hid-core.c:2280 [inline]
 hid_hw_stop+0x75/0x1e0 drivers/hid/hid-core.c:2329
 ms_remove+0x23/0xa0 drivers/hid/hid-microsoft.c:409
 hid_device_remove+0x225/0x370
 device_remove drivers/base/dd.c:566 [inline]
 __device_release_driver drivers/base/dd.c:1270 [inline]
 device_release_driver_internal+0x4a9/0x7c0 drivers/base/dd.c:1293
 bus_remove_device+0x34f/0x420 drivers/base/bus.c:574
 device_del+0x57a/0x9e0 drivers/base/core.c:3909
 hid_remove_device drivers/hid/hid-core.c:2867 [inline]
 hid_destroy_device+0x68/0x100 drivers/hid/hid-core.c:2887
 usbhid_disconnect+0x9e/0xc0 drivers/hid/usbhid/hid-core.c:1456
 usb_unbind_interface+0x25e/0x940 drivers/usb/core/driver.c:461
 device_remove drivers/base/dd.c:568 [inline]
 __device_release_driver drivers/base/dd.c:1270 [inline]
 device_release_driver_internal+0x503/0x7c0 drivers/base/dd.c:1293
 bus_remove_device+0x34f/0x420 drivers/base/bus.c:574
 device_del+0x57a/0x9e0 drivers/base/core.c:3909
 usb_disable_device+0x3bf/0x850 drivers/usb/core/message.c:1418
 usb_disconnect+0x340/0x950 drivers/usb/core/hub.c:2305
 hub_port_connect drivers/usb/core/hub.c:5362 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5662 [inline]
 port_event drivers/usb/core/hub.c:5822 [inline]
 hub_event+0x1eb9/0x5150 drivers/usb/core/hub.c:5904
 process_one_work kernel/workqueue.c:3231 [inline]
 process_scheduled_works+0xa2c/0x1830 kernel/workqueue.c:3312
 worker_thread+0x86d/0xd70 kernel/workqueue.c:3393
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>