[   16.134669] ==================================================================
[   16.135416] BUG: KASAN: slab-out-of-bounds in _copy_to_user+0x3c/0x70
[   16.135679] Read of size 121 at addr ffff888102f59b00 by task kunit_try_catch/303
[   16.135911] 
[   16.136003] CPU: 1 UID: 0 PID: 303 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[   16.136051] Tainted: [B]=BAD_PAGE, [N]=TEST
[   16.136063] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   16.136086] Call Trace:
[   16.136106]  <TASK>
[   16.136127]  dump_stack_lvl+0x73/0xb0
[   16.136168]  print_report+0xd1/0x610
[   16.136193]  ? __virt_addr_valid+0x1db/0x2d0
[   16.136217]  ? _copy_to_user+0x3c/0x70
[   16.136236]  ? kasan_complete_mode_report_info+0x2a/0x200
[   16.136259]  ? _copy_to_user+0x3c/0x70
[   16.136279]  kasan_report+0x141/0x180
[   16.136301]  ? _copy_to_user+0x3c/0x70
[   16.136326]  kasan_check_range+0x10c/0x1c0
[   16.136350]  __kasan_check_read+0x15/0x20
[   16.136370]  _copy_to_user+0x3c/0x70
[   16.136390]  copy_user_test_oob+0x364/0x10f0
[   16.136417]  ? __pfx_copy_user_test_oob+0x10/0x10
[   16.136440]  ? finish_task_switch.isra.0+0x153/0x700
[   16.136465]  ? __switch_to+0x47/0xf50
[   16.136491]  ? __schedule+0x10cc/0x2b60
[   16.136523]  ? __pfx_read_tsc+0x10/0x10
[   16.136544]  ? ktime_get_ts64+0x86/0x230
[   16.136569]  kunit_try_run_case+0x1a5/0x480
[   16.136594]  ? __pfx_kunit_try_run_case+0x10/0x10
[   16.136617]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   16.136643]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   16.136669]  ? __kthread_parkme+0x82/0x180
[   16.136691]  ? preempt_count_sub+0x50/0x80
[   16.136715]  ? __pfx_kunit_try_run_case+0x10/0x10
[   16.136742]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.136767]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   16.136792]  kthread+0x337/0x6f0
[   16.136812]  ? trace_preempt_on+0x20/0xc0
[   16.136836]  ? __pfx_kthread+0x10/0x10
[   16.136857]  ? _raw_spin_unlock_irq+0x47/0x80
[   16.136879]  ? calculate_sigpending+0x7b/0xa0
[   16.136904]  ? __pfx_kthread+0x10/0x10
[   16.136926]  ret_from_fork+0x116/0x1d0
[   16.136945]  ? __pfx_kthread+0x10/0x10
[   16.136966]  ret_from_fork_asm+0x1a/0x30
[   16.136997]  </TASK>
[   16.137008] 
[   16.148635] Allocated by task 303:
[   16.148804]  kasan_save_stack+0x45/0x70
[   16.148948]  kasan_save_track+0x18/0x40
[   16.149079]  kasan_save_alloc_info+0x3b/0x50
[   16.149285]  __kasan_kmalloc+0xb7/0xc0
[   16.149469]  __kmalloc_noprof+0x1c9/0x500
[   16.149854]  kunit_kmalloc_array+0x25/0x60
[   16.150119]  copy_user_test_oob+0xab/0x10f0
[   16.150445]  kunit_try_run_case+0x1a5/0x480
[   16.150838]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.151091]  kthread+0x337/0x6f0
[   16.151905]  ret_from_fork+0x116/0x1d0
[   16.152062]  ret_from_fork_asm+0x1a/0x30
[   16.152218] 
[   16.152293] The buggy address belongs to the object at ffff888102f59b00
[   16.152293]  which belongs to the cache kmalloc-128 of size 128
[   16.153179] The buggy address is located 0 bytes inside of
[   16.153179]  allocated 120-byte region [ffff888102f59b00, ffff888102f59b78)
[   16.153800] 
[   16.153884] The buggy address belongs to the physical page:
[   16.154061] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102f59
[   16.154887] flags: 0x200000000000000(node=0|zone=2)
[   16.155345] page_type: f5(slab)
[   16.155774] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000
[   16.156531] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000
[   16.157126] page dumped because: kasan: bad access detected
[   16.157475] 
[   16.157555] Memory state around the buggy address:
[   16.157715]  ffff888102f59a00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   16.157936]  ffff888102f59a80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.158177] >ffff888102f59b00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc
[   16.158766]                                                                 ^
[   16.159391]  ffff888102f59b80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.159986]  ffff888102f59c00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.160615] ==================================================================