microsoft 0003:045E:07DA.0007: unknown main item tag 0x0
microsoft 0003:045E:07DA.0007: ignoring exceeding usage max
==================================================================
BUG: KASAN: slab-out-of-bounds in mon_copy_to_buff drivers/usb/mon/mon_bin.c:249 [inline]
BUG: KASAN: slab-out-of-bounds in mon_bin_get_data drivers/usb/mon/mon_bin.c:417 [inline]
BUG: KASAN: slab-out-of-bounds in mon_bin_event+0x1307/0x24e0 drivers/usb/mon/mon_bin.c:603
Read of size 128 at addr ffff8881260bdb41 by task kworker/1:7/618

CPU: 1 PID: 618 Comm: kworker/1:7 Not tainted 5.10.238-syzkaller-00008-g59e9a7228857 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Workqueue: usb_hub_wq hub_event
Call Trace:
 __dump_stack+0x21/0x24 lib/dump_stack.c:77
 dump_stack_lvl+0x169/0x1d8 lib/dump_stack.c:118
 print_address_description+0x7f/0x2c0 mm/kasan/report.c:248
 __kasan_report mm/kasan/report.c:435 [inline]
 kasan_report+0xe2/0x130 mm/kasan/report.c:452
 check_region_inline mm/kasan/generic.c:-1 [inline]
 kasan_check_range+0x280/0x290 mm/kasan/generic.c:189
 memcpy+0x2d/0x70 mm/kasan/shadow.c:65
 mon_copy_to_buff drivers/usb/mon/mon_bin.c:249 [inline]
 mon_bin_get_data drivers/usb/mon/mon_bin.c:417 [inline]
 mon_bin_event+0x1307/0x24e0 drivers/usb/mon/mon_bin.c:603
 mon_bin_submit+0x27/0x30 drivers/usb/mon/mon_bin.c:623
 mon_bus_submit drivers/usb/mon/mon_main.c:91 [inline]
 mon_submit+0x185/0x200 drivers/usb/mon/mon_main.c:103
 usbmon_urb_submit include/linux/usb/hcd.h:723 [inline]
 usb_hcd_submit_urb+0x117/0x1780 drivers/usb/core/hcd.c:1543
 usb_submit_urb+0x10eb/0x1620 drivers/usb/core/urb.c:585
 usb_start_wait_urb+0x117/0x2f0 drivers/usb/core/message.c:58
 usb_internal_control_msg drivers/usb/core/message.c:102 [inline]
 usb_control_msg+0x241/0x3f0 drivers/usb/core/message.c:153
 usbhid_set_raw_report drivers/hid/usbhid/hid-core.c:928 [inline]
 usbhid_raw_request+0x453/0x580 drivers/hid/usbhid/hid-core.c:1296
 __hid_request+0x1d2/0x390 drivers/hid/hid-core.c:1737
 hidinput_change_resolution_multipliers drivers/hid/hid-input.c:1657 [inline]
 hidinput_connect+0x1d6d/0x2c30 drivers/hid/hid-input.c:1963
 hid_connect+0x458/0xdf0 drivers/hid/hid-core.c:1968
 hid_hw_start+0xaa/0x130 drivers/hid/hid-core.c:2075
 ms_probe+0x190/0x460 drivers/hid/hid-microsoft.c:391
 hid_device_probe+0x287/0x380 drivers/hid/hid-core.c:2303
 really_probe+0x386/0xa90 drivers/base/dd.c:558
 driver_probe_device+0xe7/0x190 drivers/base/dd.c:752
 __device_attach_driver+0x282/0x3f0 drivers/base/dd.c:863
 bus_for_each_drv+0x175/0x200 drivers/base/bus.c:433
 __device_attach+0x29a/0x400 drivers/base/dd.c:932
 device_initial_probe+0x1a/0x20 drivers/base/dd.c:981
 bus_probe_device+0xc0/0x1e0 drivers/base/bus.c:493
 device_add+0x8b4/0xbf0 drivers/base/core.c:3273
 hid_add_device+0x356/0x4b0 drivers/hid/hid-core.c:2455
 usbhid_probe+0xb2e/0xee0 drivers/hid/usbhid/hid-core.c:1418
 usb_probe_interface+0x5ff/0xae0 drivers/usb/core/driver.c:397
 really_probe+0x3d8/0xa90 drivers/base/dd.c:562
 driver_probe_device+0xe7/0x190 drivers/base/dd.c:752
 __device_attach_driver+0x282/0x3f0 drivers/base/dd.c:863
 bus_for_each_drv+0x175/0x200 drivers/base/bus.c:433
 __device_attach+0x29a/0x400 drivers/base/dd.c:932
 device_initial_probe+0x1a/0x20 drivers/base/dd.c:981
 bus_probe_device+0xc0/0x1e0 drivers/base/bus.c:493
 device_add+0x8b4/0xbf0 drivers/base/core.c:3273
 usb_set_configuration+0x1a47/0x1f80 drivers/usb/core/message.c:2160
 usb_generic_driver_probe+0x91/0x150 drivers/usb/core/generic.c:238
 usb_probe_device+0x148/0x260 drivers/usb/core/driver.c:294
 really_probe+0x3d8/0xa90 drivers/base/dd.c:562
 driver_probe_device+0xe7/0x190 drivers/base/dd.c:752
 __device_attach_driver+0x282/0x3f0 drivers/base/dd.c:863
 bus_for_each_drv+0x175/0x200 drivers/base/bus.c:433
 __device_attach+0x29a/0x400 drivers/base/dd.c:932
 device_initial_probe+0x1a/0x20 drivers/base/dd.c:981
 bus_probe_device+0xc0/0x1e0 drivers/base/bus.c:493
 device_add+0x8b4/0xbf0 drivers/base/core.c:3273
 usb_new_device+0xcd1/0x1450 drivers/usb/core/hub.c:2626
 hub_port_connect drivers/usb/core/hub.c:5469 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5609 [inline]
 port_event drivers/usb/core/hub.c:5759 [inline]
 hub_event+0x2679/0x4120 drivers/usb/core/hub.c:5841
 process_one_work+0x6e1/0xba0 kernel/workqueue.c:2301
 worker_thread+0xa6a/0x13b0 kernel/workqueue.c:2447
 kthread+0x346/0x3d0 kernel/kthread.c:313
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298

Allocated by task 618:
 kasan_save_stack mm/kasan/common.c:38 [inline]
 kasan_set_track mm/kasan/common.c:45 [inline]
 set_alloc_info mm/kasan/common.c:430 [inline]
 ____kasan_kmalloc mm/kasan/common.c:509 [inline]
 __kasan_kmalloc+0xda/0x110 mm/kasan/common.c:518
 kasan_kmalloc include/linux/kasan.h:254 [inline]
 __kmalloc+0x1a7/0x330 mm/slub.c:4033
 kmalloc include/linux/slab.h:557 [inline]
 kzalloc include/linux/slab.h:664 [inline]
 hid_alloc_report_buf drivers/hid/hid-core.c:1663 [inline]
 __hid_request+0x9a/0x390 drivers/hid/hid-core.c:1728
 hidinput_change_resolution_multipliers drivers/hid/hid-input.c:1657 [inline]
 hidinput_connect+0x1d6d/0x2c30 drivers/hid/hid-input.c:1963
 hid_connect+0x458/0xdf0 drivers/hid/hid-core.c:1968
 hid_hw_start+0xaa/0x130 drivers/hid/hid-core.c:2075
 ms_probe+0x190/0x460 drivers/hid/hid-microsoft.c:391
 hid_device_probe+0x287/0x380 drivers/hid/hid-core.c:2303
 really_probe+0x386/0xa90 drivers/base/dd.c:558
 driver_probe_device+0xe7/0x190 drivers/base/dd.c:752
 __device_attach_driver+0x282/0x3f0 drivers/base/dd.c:863
 bus_for_each_drv+0x175/0x200 drivers/base/bus.c:433
 __device_attach+0x29a/0x400 drivers/base/dd.c:932
 device_initial_probe+0x1a/0x20 drivers/base/dd.c:981
 bus_probe_device+0xc0/0x1e0 drivers/base/bus.c:493
 device_add+0x8b4/0xbf0 drivers/base/core.c:3273
 hid_add_device+0x356/0x4b0 drivers/hid/hid-core.c:2455
 usbhid_probe+0xb2e/0xee0 drivers/hid/usbhid/hid-core.c:1418
 usb_probe_interface+0x5ff/0xae0 drivers/usb/core/driver.c:397
 really_probe+0x3d8/0xa90 drivers/base/dd.c:562
 driver_probe_device+0xe7/0x190 drivers/base/dd.c:752
 __device_attach_driver+0x282/0x3f0 drivers/base/dd.c:863
 bus_for_each_drv+0x175/0x200 drivers/base/bus.c:433
 __device_attach+0x29a/0x400 drivers/base/dd.c:932
 device_initial_probe+0x1a/0x20 drivers/base/dd.c:981
 bus_probe_device+0xc0/0x1e0 drivers/base/bus.c:493
 device_add+0x8b4/0xbf0 drivers/base/core.c:3273
 usb_set_configuration+0x1a47/0x1f80 drivers/usb/core/message.c:2160
 usb_generic_driver_probe+0x91/0x150 drivers/usb/core/generic.c:238
 usb_probe_device+0x148/0x260 drivers/usb/core/driver.c:294
 really_probe+0x3d8/0xa90 drivers/base/dd.c:562
 driver_probe_device+0xe7/0x190 drivers/base/dd.c:752
 __device_attach_driver+0x282/0x3f0 drivers/base/dd.c:863
 bus_for_each_drv+0x175/0x200 drivers/base/bus.c:433
 __device_attach+0x29a/0x400 drivers/base/dd.c:932
 device_initial_probe+0x1a/0x20 drivers/base/dd.c:981
 bus_probe_device+0xc0/0x1e0 drivers/base/bus.c:493
 device_add+0x8b4/0xbf0 drivers/base/core.c:3273
 usb_new_device+0xcd1/0x1450 drivers/usb/core/hub.c:2626
 hub_port_connect drivers/usb/core/hub.c:5469 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5609 [inline]
 port_event drivers/usb/core/hub.c:5759 [inline]
 hub_event+0x2679/0x4120 drivers/usb/core/hub.c:5841
 process_one_work+0x6e1/0xba0 kernel/workqueue.c:2301
 worker_thread+0xa6a/0x13b0 kernel/workqueue.c:2447
 kthread+0x346/0x3d0 kernel/kthread.c:313
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298

The buggy address belongs to the object at ffff8881260bdb40
 which belongs to the cache kmalloc-8 of size 8
The buggy address is located 1 bytes inside of
 8-byte region [ffff8881260bdb40, ffff8881260bdb48)
The buggy address belongs to the page:
page:ffffea0004982f40 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1260bd
flags: 0x4000000000000200(slab)
raw: 4000000000000200 ffffea000416e040 0000001200000012 ffff888100043c80
raw: 0000000000000000 0000000080660066 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 276, ts 22124243447, free_ts 0
 set_page_owner include/linux/page_owner.h:35 [inline]
 post_alloc_hook mm/page_alloc.c:2456 [inline]
 prep_new_page+0x179/0x180 mm/page_alloc.c:2462
 get_page_from_freelist+0x2235/0x23d0 mm/page_alloc.c:4254
 __alloc_pages_nodemask+0x268/0x5f0 mm/page_alloc.c:5357
 alloc_slab_page mm/slub.c:-1 [inline]
 allocate_slab mm/slub.c:1808 [inline]
 new_slab+0x84/0x3f0 mm/slub.c:1869
 new_slab_objects mm/slub.c:2627 [inline]
 ___slab_alloc+0x2a6/0x450 mm/slub.c:2791
 __slab_alloc+0x63/0xa0 mm/slub.c:2831
 slab_alloc_node mm/slub.c:2913 [inline]
 slab_alloc mm/slub.c:2955 [inline]
 __kmalloc_track_caller+0x1ef/0x320 mm/slub.c:4536
 kvasprintf+0xd4/0x180 lib/kasprintf.c:25
 kvasprintf_const+0xf2/0x240 lib/kasprintf.c:49
 kobject_set_name_vargs+0x61/0x110 lib/kobject.c:297
 kobject_add_varg lib/kobject.c:392 [inline]
 kobject_init_and_add+0xda/0x190 lib/kobject.c:481
 rx_queue_add_kobject net/core/net-sysfs.c:1018 [inline]
 net_rx_queue_update_kobjects+0x180/0x420 net/core/net-sysfs.c:1069
 register_queue_kobjects net/core/net-sysfs.c:1750 [inline]
 netdev_register_kobject+0x229/0x320 net/core/net-sysfs.c:2001
 register_netdevice+0xddd/0x13c0 net/core/dev.c:10056
 veth_newlink+0x641/0xbb0 drivers/net/veth.c:1360
 __rtnl_newlink net/core/rtnetlink.c:3482 [inline]
 rtnl_newlink+0x11bd/0x1640 net/core/rtnetlink.c:3530
page_owner free stack trace missing

Memory state around the buggy address:
 ffff8881260bda00: fa fc fc fc fc 00 fc fc fc fc fb fc fc fc fc 00
 ffff8881260bda80: fc fc fc fc fa fc fc fc fc 00 fc fc fc fc 00 fc
>ffff8881260bdb00: fc fc fc 00 fc fc fc fc 07 fc fc fc fc 00 fc fc
                                           ^
 ffff8881260bdb80: fc fc 00 fc fc fc fc fa fc fc fc fc 00 fc fc fc
 ffff8881260bdc00: fc 00 fc fc fc fc 00 fc fc fc fc fa fc fc fc fc
==================================================================
microsoft 0003:045E:07DA.0007: No inputs registered, leaving
microsoft 0003:045E:07DA.0007: hidraw0: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.0-1/input0
microsoft 0003:045E:07DA.0007: no inputs found
microsoft 0003:045E:07DA.0007: could not initialize ff, continuing anyway
usb 1-1: USB disconnect, device number 5