microsoft 0003:045E:07DA.0002: ignoring exceeding usage max
==================================================================
BUG: KASAN: slab-out-of-bounds in mon_copy_to_buff drivers/usb/mon/mon_bin.c:252 [inline]
BUG: KASAN: slab-out-of-bounds in mon_bin_get_data drivers/usb/mon/mon_bin.c:420 [inline]
BUG: KASAN: slab-out-of-bounds in mon_bin_event+0x12c1/0x23e0 drivers/usb/mon/mon_bin.c:606
Read of size 3648 at addr ffff88811d5eabc1 by task kworker/0:1/10

CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Not tainted 6.12.30-syzkaller #0 488566d8de834cacfabce4a6ba58e045276cfe8b
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+0x21/0x30 lib/dump_stack.c:94
 dump_stack_lvl+0x10c/0x190 lib/dump_stack.c:120
 print_address_description+0x71/0x220 mm/kasan/report.c:377
 print_report+0x4a/0x70 mm/kasan/report.c:488
 kasan_report+0x163/0x1a0 mm/kasan/report.c:601
 check_region_inline mm/kasan/generic.c:-1 [inline]
 kasan_check_range+0x299/0x2a0 mm/kasan/generic.c:189
 __asan_memcpy+0x31/0x80 mm/kasan/shadow.c:105
 mon_copy_to_buff drivers/usb/mon/mon_bin.c:252 [inline]
 mon_bin_get_data drivers/usb/mon/mon_bin.c:420 [inline]
 mon_bin_event+0x12c1/0x23e0 drivers/usb/mon/mon_bin.c:606
 mon_bin_submit+0x2b/0x40 drivers/usb/mon/mon_bin.c:626
 mon_bus_submit drivers/usb/mon/mon_main.c:89 [inline]
 mon_submit+0x1b6/0x230 drivers/usb/mon/mon_main.c:100
 usbmon_urb_submit include/linux/usb/hcd.h:724 [inline]
 usb_hcd_submit_urb+0x12d/0x1960 drivers/usb/core/hcd.c:1518
 usb_submit_urb+0x111b/0x1800 drivers/usb/core/urb.c:581
 usb_start_wait_urb+0x11b/0x2f0 drivers/usb/core/message.c:59
 usb_internal_control_msg drivers/usb/core/message.c:103 [inline]
 usb_control_msg+0x2b5/0x450 drivers/usb/core/message.c:154
 usbhid_set_raw_report drivers/hid/usbhid/hid-core.c:928 [inline]
 usbhid_raw_request+0x457/0x590 drivers/hid/usbhid/hid-core.c:1296
 __hid_request+0x245/0x3e0 drivers/hid/hid-core.c:1979
 hidinput_change_resolution_multipliers drivers/hid/hid-input.c:1950 [inline]
 hidinput_connect+0x23d8/0x3300 drivers/hid/hid-input.c:2327
 hid_connect+0x49a/0x19e0 drivers/hid/hid-core.c:2236
 hid_hw_start+0xcb/0x160 drivers/hid/hid-core.c:2351
 ms_probe+0x194/0x460 drivers/hid/hid-microsoft.c:391
 __hid_device_probe drivers/hid/hid-core.c:2702 [inline]
 hid_device_probe+0x2b5/0x5d0 drivers/hid/hid-core.c:2739
 call_driver_probe drivers/base/dd.c:-1 [inline]
 really_probe+0x2cc/0x880 drivers/base/dd.c:657
 __driver_probe_device+0x195/0x280 drivers/base/dd.c:799
 driver_probe_device+0x54/0x3f0 drivers/base/dd.c:829
 __device_attach_driver+0x2f1/0x4b0 drivers/base/dd.c:957
 bus_for_each_drv+0x25c/0x2f0 drivers/base/bus.c:459
 __device_attach+0x2b7/0x3a0 drivers/base/dd.c:1029
 device_initial_probe+0x1e/0x30 drivers/base/dd.c:1078
 bus_probe_device+0x188/0x270 drivers/base/bus.c:534
 device_add+0x82a/0xb60 drivers/base/core.c:3692
 hid_add_device+0x39b/0x560 drivers/hid/hid-core.c:2885
 usbhid_probe+0xe15/0x1230 drivers/hid/usbhid/hid-core.c:1432
 usb_probe_interface+0x68d/0xbf0 drivers/usb/core/driver.c:399
 call_driver_probe drivers/base/dd.c:-1 [inline]
 really_probe+0x2cc/0x880 drivers/base/dd.c:657
 __driver_probe_device+0x195/0x280 drivers/base/dd.c:799
 driver_probe_device+0x54/0x3f0 drivers/base/dd.c:829
 __device_attach_driver+0x2f1/0x4b0 drivers/base/dd.c:957
 bus_for_each_drv+0x25c/0x2f0 drivers/base/bus.c:459
 __device_attach+0x2b7/0x3a0 drivers/base/dd.c:1029
 device_initial_probe+0x1e/0x30 drivers/base/dd.c:1078
 bus_probe_device+0x188/0x270 drivers/base/bus.c:534
 device_add+0x82a/0xb60 drivers/base/core.c:3692
 usb_set_configuration+0x1ad1/0x2030 drivers/usb/core/message.c:2210
 usb_generic_driver_probe+0x95/0x160 drivers/usb/core/generic.c:254
 usb_probe_device+0x1ce/0x370 drivers/usb/core/driver.c:294
 call_driver_probe drivers/base/dd.c:-1 [inline]
 really_probe+0x2cc/0x880 drivers/base/dd.c:657
 __driver_probe_device+0x195/0x280 drivers/base/dd.c:799
 driver_probe_device+0x54/0x3f0 drivers/base/dd.c:829
 __device_attach_driver+0x2f1/0x4b0 drivers/base/dd.c:957
 bus_for_each_drv+0x25c/0x2f0 drivers/base/bus.c:459
 __device_attach+0x2b7/0x3a0 drivers/base/dd.c:1029
 device_initial_probe+0x1e/0x30 drivers/base/dd.c:1078
 bus_probe_device+0x188/0x270 drivers/base/bus.c:534
 device_add+0x82a/0xb60 drivers/base/core.c:3692
 usb_new_device+0x9ed/0x1590 drivers/usb/core/hub.c:2662
 hub_port_connect drivers/usb/core/hub.c:5533 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5673 [inline]
 port_event drivers/usb/core/hub.c:5833 [inline]
 hub_event+0x26a9/0x4150 drivers/usb/core/hub.c:5915
 process_one_work kernel/workqueue.c:3229 [inline]
 process_scheduled_works+0x7d5/0x1020 kernel/workqueue.c:3310
 worker_thread+0x99f/0xd90 kernel/workqueue.c:3391
 kthread+0x2c7/0x370 kernel/kthread.c:389
 ret_from_fork+0x64/0xa0 arch/x86/kernel/process.c:152
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>

Allocated by task 10:
 kasan_save_stack mm/kasan/common.c:47 [inline]
 kasan_save_track+0x3e/0x80 mm/kasan/common.c:68
 kasan_save_alloc_info+0x40/0x50 mm/kasan/generic.c:565
 poison_kmalloc_redzone mm/kasan/common.c:377 [inline]
 __kasan_kmalloc+0x96/0xb0 mm/kasan/common.c:394
 kasan_kmalloc include/linux/kasan.h:260 [inline]
 __do_kmalloc_node mm/slub.c:4283 [inline]
 __kmalloc_noprof+0x1e2/0x480 mm/slub.c:4295
 kmalloc_noprof include/linux/slab.h:882 [inline]
 kzalloc_noprof include/linux/slab.h:1014 [inline]
 hid_alloc_report_buf drivers/hid/hid-core.c:1880 [inline]
 __hid_request+0xdb/0x3e0 drivers/hid/hid-core.c:1970
 hidinput_change_resolution_multipliers drivers/hid/hid-input.c:1950 [inline]
 hidinput_connect+0x23d8/0x3300 drivers/hid/hid-input.c:2327
 hid_connect+0x49a/0x19e0 drivers/hid/hid-core.c:2236
 hid_hw_start+0xcb/0x160 drivers/hid/hid-core.c:2351
 ms_probe+0x194/0x460 drivers/hid/hid-microsoft.c:391
 __hid_device_probe drivers/hid/hid-core.c:2702 [inline]
 hid_device_probe+0x2b5/0x5d0 drivers/hid/hid-core.c:2739
 call_driver_probe drivers/base/dd.c:-1 [inline]
 really_probe+0x2cc/0x880 drivers/base/dd.c:657
 __driver_probe_device+0x195/0x280 drivers/base/dd.c:799
 driver_probe_device+0x54/0x3f0 drivers/base/dd.c:829
 __device_attach_driver+0x2f1/0x4b0 drivers/base/dd.c:957
 bus_for_each_drv+0x25c/0x2f0 drivers/base/bus.c:459
 __device_attach+0x2b7/0x3a0 drivers/base/dd.c:1029
 device_initial_probe+0x1e/0x30 drivers/base/dd.c:1078
 bus_probe_device+0x188/0x270 drivers/base/bus.c:534
 device_add+0x82a/0xb60 drivers/base/core.c:3692
 hid_add_device+0x39b/0x560 drivers/hid/hid-core.c:2885
 usbhid_probe+0xe15/0x1230 drivers/hid/usbhid/hid-core.c:1432
 usb_probe_interface+0x68d/0xbf0 drivers/usb/core/driver.c:399
 call_driver_probe drivers/base/dd.c:-1 [inline]
 really_probe+0x2cc/0x880 drivers/base/dd.c:657
 __driver_probe_device+0x195/0x280 drivers/base/dd.c:799
 driver_probe_device+0x54/0x3f0 drivers/base/dd.c:829
 __device_attach_driver+0x2f1/0x4b0 drivers/base/dd.c:957
 bus_for_each_drv+0x25c/0x2f0 drivers/base/bus.c:459
 __device_attach+0x2b7/0x3a0 drivers/base/dd.c:1029
 device_initial_probe+0x1e/0x30 drivers/base/dd.c:1078
 bus_probe_device+0x188/0x270 drivers/base/bus.c:534
 device_add+0x82a/0xb60 drivers/base/core.c:3692
 usb_set_configuration+0x1ad1/0x2030 drivers/usb/core/message.c:2210
 usb_generic_driver_probe+0x95/0x160 drivers/usb/core/generic.c:254
 usb_probe_device+0x1ce/0x370 drivers/usb/core/driver.c:294
 call_driver_probe drivers/base/dd.c:-1 [inline]
 really_probe+0x2cc/0x880 drivers/base/dd.c:657
 __driver_probe_device+0x195/0x280 drivers/base/dd.c:799
 driver_probe_device+0x54/0x3f0 drivers/base/dd.c:829
 __device_attach_driver+0x2f1/0x4b0 drivers/base/dd.c:957
 bus_for_each_drv+0x25c/0x2f0 drivers/base/bus.c:459
 __device_attach+0x2b7/0x3a0 drivers/base/dd.c:1029
 device_initial_probe+0x1e/0x30 drivers/base/dd.c:1078
 bus_probe_device+0x188/0x270 drivers/base/bus.c:534
 device_add+0x82a/0xb60 drivers/base/core.c:3692
 usb_new_device+0x9ed/0x1590 drivers/usb/core/hub.c:2662
 hub_port_connect drivers/usb/core/hub.c:5533 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5673 [inline]
 port_event drivers/usb/core/hub.c:5833 [inline]
 hub_event+0x26a9/0x4150 drivers/usb/core/hub.c:5915
 process_one_work kernel/workqueue.c:3229 [inline]
 process_scheduled_works+0x7d5/0x1020 kernel/workqueue.c:3310
 worker_thread+0x99f/0xd90 kernel/workqueue.c:3391
 kthread+0x2c7/0x370 kernel/kthread.c:389
 ret_from_fork+0x64/0xa0 arch/x86/kernel/process.c:152
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244

The buggy address belongs to the object at ffff88811d5eabc0
 which belongs to the cache kmalloc-8 of size 8
The buggy address is located 1 bytes inside of
 allocated 7-byte region [ffff88811d5eabc0, ffff88811d5eabc7)

The buggy address belongs to the physical page:
page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11d5ea
flags: 0x4000000000000000(zone=1)
page_type: f5(slab)
raw: 4000000000000000 ffff888100041500 dead000000000122 0000000000000000
raw: 0000000000000000 0000000080800080 00000001f5000000 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 0x152c00(GFP_NOIO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_HARDWALL), pid 368, tgid 368 (kworker/0:3), ts 56881490537, free_ts 56563439695
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x249/0x3a0 mm/page_alloc.c:1558
 prep_new_page mm/page_alloc.c:1566 [inline]
 get_page_from_freelist+0x3d2c/0x3dd0 mm/page_alloc.c:3511
 __alloc_pages_noprof+0x23a/0x4e0 mm/page_alloc.c:4789
 alloc_slab_page include/linux/sched.h:-1 [inline]
 allocate_slab+0xbe/0x540 mm/slub.c:2595
 new_slab mm/slub.c:2649 [inline]
 ___slab_alloc+0x59a/0x920 mm/slub.c:3837
 __slab_alloc mm/slub.c:3927 [inline]
 __slab_alloc_node mm/slub.c:3980 [inline]
 slab_alloc_node mm/slub.c:4141 [inline]
 __kmalloc_cache_noprof+0x21d/0x380 mm/slub.c:4309
 kmalloc_noprof include/linux/slab.h:878 [inline]
 usb_control_msg+0xaf/0x450 drivers/usb/core/message.c:144
 usb_clear_port_feature drivers/usb/core/hub.c:453 [inline]
 hub_port_reset+0x389/0x1570 drivers/usb/core/hub.c:3074
 hub_port_init+0x9e5/0x2690 drivers/usb/core/hub.c:5022
 hub_port_connect drivers/usb/core/hub.c:5462 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5673 [inline]
 port_event drivers/usb/core/hub.c:5833 [inline]
 hub_event+0x226c/0x4150 drivers/usb/core/hub.c:5915
 process_one_work kernel/workqueue.c:3229 [inline]
 process_scheduled_works+0x7d5/0x1020 kernel/workqueue.c:3310
 worker_thread+0x99f/0xd90 kernel/workqueue.c:3391
 kthread+0x2c7/0x370 kernel/kthread.c:389
 ret_from_fork+0x64/0xa0 arch/x86/kernel/process.c:152
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
page last free pid 485 tgid 485 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1127 [inline]
 free_unref_page+0x9d6/0xbd0 mm/page_alloc.c:2692
 __free_pages+0x6b/0x1c0 mm/page_alloc.c:4876
 __free_slab+0xc5/0x120 mm/slub.c:2666
 free_slab+0x18/0xf0 mm/slub.c:2689
 discard_slab+0x23/0x40 mm/slub.c:2695
 __slab_free+0x201/0x2b0 mm/slub.c:4509
 do_slab_free mm/slub.c:4550 [inline]
 ___cache_free+0xc9/0xe0 mm/slub.c:4656
 qlink_free mm/kasan/quarantine.c:163 [inline]
 qlist_free_all+0xb5/0x130 mm/kasan/quarantine.c:179
 kasan_quarantine_reduce+0x14f/0x180 mm/kasan/quarantine.c:286
 __kasan_slab_alloc+0x28/0x90 mm/kasan/common.c:329
 kasan_slab_alloc include/linux/kasan.h:250 [inline]
 slab_post_alloc_hook mm/slub.c:4104 [inline]
 slab_alloc_node mm/slub.c:4153 [inline]
 kmem_cache_alloc_noprof+0x127/0x360 mm/slub.c:4160
 getname_flags+0xee/0x650 fs/namei.c:139
 vfs_fstatat+0xcb/0x1d0 fs/stat.c:340
 __do_sys_newfstatat fs/stat.c:505 [inline]
 __se_sys_newfstatat+0xcd/0x340 fs/stat.c:499
 __x64_sys_newfstatat+0x9f/0xc0 fs/stat.c:499
 x64_sys_call+0x1821/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:263

Memory state around the buggy address:
 ffff88811d5eaa80: fc fc fc fc fc fc fc fc fc fc fc fc fa fc fc fc
 ffff88811d5eab00: 04 fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
>ffff88811d5eab80: fc fc fc fc fc fc fc fc 07 fc fc fc fa fc fc fc
                                           ^
 ffff88811d5eac00: fc fc fc fc 00 fc fc fc fa fc fc fc fc fc fc fc
 ffff88811d5eac80: fa fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
==================================================================
microsoft 0003:045E:07DA.0002: No inputs registered, leaving
microsoft 0003:045E:07DA.0002: hidraw2: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.5-1/input0
microsoft 0003:045E:07DA.0002: no inputs found
microsoft 0003:045E:07DA.0002: could not initialize ff, continuing anyway
usb 6-1: USB disconnect, device number 2
usb 6-1: new high-speed USB device number 3 using dummy_hcd
usb 6-1: Using ep0 maxpacket: 16
usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0
usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9
usb 6-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00
usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 6-1: config 0 descriptor??
microsoft 0003:045E:07DA.0006: unknown main item tag 0x0
microsoft 0003:045E:07DA.0006: ignoring exceeding usage max
microsoft 0003:045E:07DA.0006: No inputs registered, leaving
microsoft 0003:045E:07DA.0006: hidraw0: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.5-1/input0
microsoft 0003:045E:07DA.0006: no inputs found
microsoft 0003:045E:07DA.0006: could not initialize ff, continuing anyway
usb 6-1: USB disconnect, device number 3
usb 6-1: new high-speed USB device number 4 using dummy_hcd
usb 6-1: Using ep0 maxpacket: 16
usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0
usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9
usb 6-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00
usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 6-1: 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: No inputs registered, leaving
microsoft 0003:045E:07DA.000A: hidraw0: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.5-1/input0
microsoft 0003:045E:07DA.000A: no inputs found
microsoft 0003:045E:07DA.000A: could not initialize ff, continuing anyway
usb 6-1: USB disconnect, device number 4
usb 6-1: new high-speed USB device number 5 using dummy_hcd
usb 6-1: Using ep0 maxpacket: 16
usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0
usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9
usb 6-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00
usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 6-1: config 0 descriptor??
microsoft 0003:045E:07DA.000E: unknown main item tag 0x0
microsoft 0003:045E:07DA.000E: ignoring exceeding usage max
microsoft 0003:045E:07DA.000E: No inputs registered, leaving
microsoft 0003:045E:07DA.000E: hidraw0: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.5-1/input0
microsoft 0003:045E:07DA.000E: no inputs found
microsoft 0003:045E:07DA.000E: could not initialize ff, continuing anyway
usb 6-1: USB disconnect, device number 5
usb 6-1: new high-speed USB device number 6 using dummy_hcd
usb 6-1: Using ep0 maxpacket: 16
usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0
usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9
usb 6-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00
usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 6-1: config 0 descriptor??
microsoft 0003:045E:07DA.0012: unknown main item tag 0x0
microsoft 0003:045E:07DA.0012: ignoring exceeding usage max
microsoft 0003:045E:07DA.0012: No inputs registered, leaving
microsoft 0003:045E:07DA.0012: hidraw0: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.5-1/input0
microsoft 0003:045E:07DA.0012: no inputs found
microsoft 0003:045E:07DA.0012: could not initialize ff, continuing anyway
usb 6-1: USB disconnect, device number 6
usb 6-1: new high-speed USB device number 7 using dummy_hcd
usb 6-1: Using ep0 maxpacket: 16
usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0
usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9
usb 6-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00
usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 6-1: config 0 descriptor??