microsoft 0003:045E:07DA.0004: unknown main item tag 0x0
microsoft 0003:045E:07DA.0004: unknown main item tag 0x0
microsoft 0003:045E:07DA.0004: unknown main item tag 0x0
==================================================================
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+0x1320/0x24f0 drivers/usb/mon/mon_bin.c:603
Read of size 3904 at addr ffff888123954a51 by task kworker/0:4/563

CPU: 0 PID: 563 Comm: kworker/0:4 Not tainted 6.1.141-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Workqueue: usb_hub_wq hub_event
Call Trace:
 <TASK>
 __dump_stack+0x21/0x24 lib/dump_stack.c:88
 dump_stack_lvl+0xee/0x150 lib/dump_stack.c:106
 print_address_description+0x71/0x210 mm/kasan/report.c:316
 print_report+0x4a/0x60 mm/kasan/report.c:427
 kasan_report+0x122/0x150 mm/kasan/report.c:531
 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+0x1320/0x24f0 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+0x19e/0x210 drivers/usb/mon/mon_main.c:103
 usbmon_urb_submit include/linux/usb/hcd.h:706 [inline]
 usb_hcd_submit_urb+0x129/0x1830 drivers/usb/core/hcd.c:1545
 usb_submit_urb+0x122d/0x1900 drivers/usb/core/urb.c:596
 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:926 [inline]
 usbhid_raw_request+0x453/0x580 drivers/hid/usbhid/hid-core.c:1294
 __hid_request+0x1e0/0x3a0 drivers/hid/hid-core.c:1957
 hidinput_change_resolution_multipliers drivers/hid/hid-input.c:1944 [inline]
 hidinput_connect+0x22c4/0x31b0 drivers/hid/hid-input.c:2321
 hid_connect+0x496/0x1960 drivers/hid/hid-core.c:2188
 hid_hw_start+0xbf/0x150 drivers/hid/hid-core.c:2301
 ms_probe+0x190/0x460 drivers/hid/hid-microsoft.c:391
 hid_device_probe+0x25c/0x380 drivers/hid/hid-core.c:2632
 call_driver_probe drivers/base/dd.c:-1 [inline]
 really_probe+0x2c2/0x950 drivers/base/dd.c:639
 __driver_probe_device+0x195/0x280 drivers/base/dd.c:785
 driver_probe_device+0x54/0x3e0 drivers/base/dd.c:815
 __device_attach_driver+0x2e9/0x4a0 drivers/base/dd.c:943
 bus_for_each_drv+0x181/0x210 drivers/base/bus.c:429
 __device_attach+0x299/0x3f0 drivers/base/dd.c:1015
 device_initial_probe+0x1a/0x20 drivers/base/dd.c:1064
 bus_probe_device+0xbd/0x1e0 drivers/base/bus.c:489
 device_add+0xb3e/0xee0 drivers/base/core.c:3697
 hid_add_device+0x38f/0x540 drivers/hid/hid-core.c:2784
 usbhid_probe+0xbb3/0xfa0 drivers/hid/usbhid/hid-core.c:1424
 usb_probe_interface+0x60a/0xae0 drivers/usb/core/driver.c:396
 call_driver_probe drivers/base/dd.c:-1 [inline]
 really_probe+0x2c2/0x950 drivers/base/dd.c:639
 __driver_probe_device+0x195/0x280 drivers/base/dd.c:785
 driver_probe_device+0x54/0x3e0 drivers/base/dd.c:815
 __device_attach_driver+0x2e9/0x4a0 drivers/base/dd.c:943
 bus_for_each_drv+0x181/0x210 drivers/base/bus.c:429
 __device_attach+0x299/0x3f0 drivers/base/dd.c:1015
 device_initial_probe+0x1a/0x20 drivers/base/dd.c:1064
 bus_probe_device+0xbd/0x1e0 drivers/base/bus.c:489
 device_add+0xb3e/0xee0 drivers/base/core.c:3697
 usb_set_configuration+0x19bf/0x1f10 drivers/usb/core/message.c:2165
 usb_generic_driver_probe+0x91/0x150 drivers/usb/core/generic.c:238
 usb_probe_device+0x153/0x270 drivers/usb/core/driver.c:293
 call_driver_probe drivers/base/dd.c:-1 [inline]
 really_probe+0x2c2/0x950 drivers/base/dd.c:639
 __driver_probe_device+0x195/0x280 drivers/base/dd.c:785
 driver_probe_device+0x54/0x3e0 drivers/base/dd.c:815
 __device_attach_driver+0x2e9/0x4a0 drivers/base/dd.c:943
 bus_for_each_drv+0x181/0x210 drivers/base/bus.c:429
 __device_attach+0x299/0x3f0 drivers/base/dd.c:1015
 device_initial_probe+0x1a/0x20 drivers/base/dd.c:1064
 bus_probe_device+0xbd/0x1e0 drivers/base/bus.c:489
 device_add+0xb3e/0xee0 drivers/base/core.c:3697
 usb_new_device+0xa70/0x1520 drivers/usb/core/hub.c:2631
 hub_port_connect drivers/usb/core/hub.c:5489 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5629 [inline]
 port_event drivers/usb/core/hub.c:5785 [inline]
 hub_event+0x27f3/0x4860 drivers/usb/core/hub.c:5867
 process_one_work+0x71f/0xc40 kernel/workqueue.c:2292
 worker_thread+0xa26/0x11e0 kernel/workqueue.c:2439
 kthread+0x281/0x320 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>

Allocated by task 563:
 kasan_save_stack mm/kasan/common.c:45 [inline]
 kasan_set_track+0x4b/0x70 mm/kasan/common.c:52
 kasan_save_alloc_info+0x25/0x30 mm/kasan/generic.c:505
 ____kasan_kmalloc mm/kasan/common.c:374 [inline]
 __kasan_kmalloc+0x95/0xb0 mm/kasan/common.c:383
 kasan_kmalloc include/linux/kasan.h:211 [inline]
 __do_kmalloc_node mm/slab_common.c:936 [inline]
 __kmalloc+0xb1/0x1e0 mm/slab_common.c:949
 kmalloc include/linux/slab.h:568 [inline]
 kzalloc include/linux/slab.h:699 [inline]
 hid_alloc_report_buf drivers/hid/hid-core.c:1883 [inline]
 __hid_request+0x9a/0x3a0 drivers/hid/hid-core.c:1948
 hidinput_change_resolution_multipliers drivers/hid/hid-input.c:1944 [inline]
 hidinput_connect+0x22c4/0x31b0 drivers/hid/hid-input.c:2321
 hid_connect+0x496/0x1960 drivers/hid/hid-core.c:2188
 hid_hw_start+0xbf/0x150 drivers/hid/hid-core.c:2301
 ms_probe+0x190/0x460 drivers/hid/hid-microsoft.c:391
 hid_device_probe+0x25c/0x380 drivers/hid/hid-core.c:2632
 call_driver_probe drivers/base/dd.c:-1 [inline]
 really_probe+0x2c2/0x950 drivers/base/dd.c:639
 __driver_probe_device+0x195/0x280 drivers/base/dd.c:785
 driver_probe_device+0x54/0x3e0 drivers/base/dd.c:815
 __device_attach_driver+0x2e9/0x4a0 drivers/base/dd.c:943
 bus_for_each_drv+0x181/0x210 drivers/base/bus.c:429
 __device_attach+0x299/0x3f0 drivers/base/dd.c:1015
 device_initial_probe+0x1a/0x20 drivers/base/dd.c:1064
 bus_probe_device+0xbd/0x1e0 drivers/base/bus.c:489
 device_add+0xb3e/0xee0 drivers/base/core.c:3697
 hid_add_device+0x38f/0x540 drivers/hid/hid-core.c:2784
 usbhid_probe+0xbb3/0xfa0 drivers/hid/usbhid/hid-core.c:1424
 usb_probe_interface+0x60a/0xae0 drivers/usb/core/driver.c:396
 call_driver_probe drivers/base/dd.c:-1 [inline]
 really_probe+0x2c2/0x950 drivers/base/dd.c:639
 __driver_probe_device+0x195/0x280 drivers/base/dd.c:785
 driver_probe_device+0x54/0x3e0 drivers/base/dd.c:815
 __device_attach_driver+0x2e9/0x4a0 drivers/base/dd.c:943
 bus_for_each_drv+0x181/0x210 drivers/base/bus.c:429
 __device_attach+0x299/0x3f0 drivers/base/dd.c:1015
 device_initial_probe+0x1a/0x20 drivers/base/dd.c:1064
 bus_probe_device+0xbd/0x1e0 drivers/base/bus.c:489
 device_add+0xb3e/0xee0 drivers/base/core.c:3697
 usb_set_configuration+0x19bf/0x1f10 drivers/usb/core/message.c:2165
 usb_generic_driver_probe+0x91/0x150 drivers/usb/core/generic.c:238
 usb_probe_device+0x153/0x270 drivers/usb/core/driver.c:293
 call_driver_probe drivers/base/dd.c:-1 [inline]
 really_probe+0x2c2/0x950 drivers/base/dd.c:639
 __driver_probe_device+0x195/0x280 drivers/base/dd.c:785
 driver_probe_device+0x54/0x3e0 drivers/base/dd.c:815
 __device_attach_driver+0x2e9/0x4a0 drivers/base/dd.c:943
 bus_for_each_drv+0x181/0x210 drivers/base/bus.c:429
 __device_attach+0x299/0x3f0 drivers/base/dd.c:1015
 device_initial_probe+0x1a/0x20 drivers/base/dd.c:1064
 bus_probe_device+0xbd/0x1e0 drivers/base/bus.c:489
 device_add+0xb3e/0xee0 drivers/base/core.c:3697
 usb_new_device+0xa70/0x1520 drivers/usb/core/hub.c:2631
 hub_port_connect drivers/usb/core/hub.c:5489 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5629 [inline]
 port_event drivers/usb/core/hub.c:5785 [inline]
 hub_event+0x27f3/0x4860 drivers/usb/core/hub.c:5867
 process_one_work+0x71f/0xc40 kernel/workqueue.c:2292
 worker_thread+0xa26/0x11e0 kernel/workqueue.c:2439
 kthread+0x281/0x320 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295

The buggy address belongs to the object at ffff888123954a50
 which belongs to the cache kmalloc-8 of size 8
The buggy address is located 1 bytes inside of
 8-byte region [ffff888123954a50, ffff888123954a58)

The buggy address belongs to the physical page:
page:ffffea00048e5500 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x123954
flags: 0x4000000000000200(slab|zone=1)
raw: 4000000000000200 0000000000000000 dead000000000122 ffff888100041280
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 0x112c00(GFP_NOIO|__GFP_NOWARN|__GFP_NORETRY|__GFP_HARDWALL), pid 570, tgid 570 (kworker/0:5), ts 57438315912, free_ts 57028960546
 set_page_owner include/linux/page_owner.h:31 [inline]
 post_alloc_hook+0x1d0/0x1f0 mm/page_alloc.c:2532
 prep_new_page mm/page_alloc.c:2539 [inline]
 get_page_from_freelist+0x2e63/0x2ef0 mm/page_alloc.c:4328
 __alloc_pages+0x235/0x4b0 mm/page_alloc.c:5614
 alloc_slab_page include/linux/gfp.h:-1 [inline]
 allocate_slab mm/slub.c:1939 [inline]
 new_slab+0xec/0x4b0 mm/slub.c:1992
 ___slab_alloc+0x6f6/0xb50 mm/slub.c:3180
 __slab_alloc+0x5e/0xa0 mm/slub.c:3279
 slab_alloc_node mm/slub.c:3364 [inline]
 __kmem_cache_alloc_node+0x1b1/0x260 mm/slub.c:3437
 kmalloc_trace+0x29/0xb0 mm/slab_common.c:1026
 kmalloc include/linux/slab.h:563 [inline]
 usb_control_msg+0x74/0x3f0 drivers/usb/core/message.c:143
 hub_set_address drivers/usb/core/hub.c:4689 [inline]
 hub_port_init+0xfb4/0x29c0 drivers/usb/core/hub.c:5001
 hub_port_connect drivers/usb/core/hub.c:5418 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5629 [inline]
 port_event drivers/usb/core/hub.c:5785 [inline]
 hub_event+0x243f/0x4860 drivers/usb/core/hub.c:5867
 process_one_work+0x71f/0xc40 kernel/workqueue.c:2292
 worker_thread+0xa26/0x11e0 kernel/workqueue.c:2439
 kthread+0x281/0x320 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:24 [inline]
 free_pages_prepare mm/page_alloc.c:1459 [inline]
 free_pcp_prepare mm/page_alloc.c:1532 [inline]
 free_unref_page_prepare+0x742/0x750 mm/page_alloc.c:3384
 free_unref_page+0x33/0x390 mm/page_alloc.c:3479
 free_the_page mm/page_alloc.c:754 [inline]
 __free_pages+0x67/0x100 mm/page_alloc.c:5703
 __free_slab+0xca/0x1a0 mm/slub.c:2016
 free_slab mm/slub.c:2031 [inline]
 discard_slab mm/slub.c:2037 [inline]
 __unfreeze_partials+0x160/0x190 mm/slub.c:2586
 put_cpu_partial+0xa9/0x100 mm/slub.c:2662
 __slab_free+0x1c4/0x280 mm/slub.c:3538
 do_slab_free mm/slub.c:3615 [inline]
 ___cache_free+0xbf/0xd0 mm/slub.c:3668
 qlink_free mm/kasan/quarantine.c:168 [inline]
 qlist_free_all+0xc6/0x140 mm/kasan/quarantine.c:187
 kasan_quarantine_reduce+0x14a/0x170 mm/kasan/quarantine.c:294
 __kasan_slab_alloc+0x24/0x80 mm/kasan/common.c:305
 kasan_slab_alloc include/linux/kasan.h:201 [inline]
 slab_post_alloc_hook+0x4f/0x2d0 mm/slab.h:737
 slab_alloc_node mm/slub.c:3398 [inline]
 kmem_cache_alloc_node+0x189/0x2e0 mm/slub.c:3443
 __alloc_skb+0xdf/0x7e0 net/core/skbuff.c:505
 alloc_skb include/linux/skbuff.h:1271 [inline]
 alloc_skb_with_frags+0xa8/0x620 net/core/skbuff.c:6162
 sock_alloc_send_pskb+0x853/0x980 net/core/sock.c:2750

Memory state around the buggy address:
 ffff888123954900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff888123954980: fc 00 fc fc fc fc fc fc fc fc fc fc fc fc fc fc
>ffff888123954a00: fa fc fc fc fc fc fc fc fc fc 07 fc fc fc fc fc
                                                 ^
 ffff888123954a80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff888123954b00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
==================================================================
microsoft 0003:045E:07DA.0004: No inputs registered, leaving
microsoft 0003:045E:07DA.0004: hidraw2: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.2-1/input0
microsoft 0003:045E:07DA.0004: no inputs found
microsoft 0003:045E:07DA.0004: could not initialize ff, continuing anyway
usb 3-1: USB disconnect, device number 2
usb 3-1: new high-speed USB device number 3 using dummy_hcd
usb 3-1: Using ep0 maxpacket: 16
usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0
usb 3-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9
usb 3-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00
usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 3-1: config 0 descriptor??
microsoft 0003:045E:07DA.000A: unknown main item tag 0x0
microsoft 0003:045E:07DA.000A: ignoring exceeding usage max
microsoft 0003:045E:07DA.000A: unknown main item tag 0x0
microsoft 0003:045E:07DA.000A: unknown main item tag 0x0
microsoft 0003:045E:07DA.000A: unknown main item tag 0x0
microsoft 0003:045E:07DA.000A: unknown main item tag 0x0
microsoft 0003:045E:07DA.000A: unknown main item tag 0x0
microsoft 0003:045E:07DA.000A: unknown main item tag 0x0
microsoft 0003:045E:07DA.000A: unknown main item tag 0x0
microsoft 0003:045E:07DA.000A: unknown main item tag 0x0
microsoft 0003:045E:07DA.000A: unknown main item tag 0x0
microsoft 0003:045E:07DA.000A: unknown main item tag 0x0