[   16.821707] ==================================================================
[   16.822346] BUG: KASAN: slab-out-of-bounds in _copy_to_user+0x3c/0x70
[   16.823059] Read of size 121 at addr ffff888103ad9000 by task kunit_try_catch/303
[   16.823795] 
[   16.823973] CPU: 0 UID: 0 PID: 303 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[   16.824017] Tainted: [B]=BAD_PAGE, [N]=TEST
[   16.824030] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   16.824051] Call Trace:
[   16.824065]  <TASK>
[   16.824082]  dump_stack_lvl+0x73/0xb0
[   16.824113]  print_report+0xd1/0x650
[   16.824137]  ? __virt_addr_valid+0x1db/0x2d0
[   16.824162]  ? _copy_to_user+0x3c/0x70
[   16.824182]  ? kasan_complete_mode_report_info+0x2a/0x200
[   16.824206]  ? _copy_to_user+0x3c/0x70
[   16.824227]  kasan_report+0x141/0x180
[   16.824251]  ? _copy_to_user+0x3c/0x70
[   16.824276]  kasan_check_range+0x10c/0x1c0
[   16.824301]  __kasan_check_read+0x15/0x20
[   16.824321]  _copy_to_user+0x3c/0x70
[   16.824342]  copy_user_test_oob+0x364/0x10f0
[   16.824370]  ? __pfx_copy_user_test_oob+0x10/0x10
[   16.824394]  ? finish_task_switch.isra.0+0x153/0x700
[   16.824419]  ? __switch_to+0x47/0xf50
[   16.824445]  ? __schedule+0x10cc/0x2b60
[   16.824470]  ? __pfx_read_tsc+0x10/0x10
[   16.824491]  ? ktime_get_ts64+0x86/0x230
[   16.824516]  kunit_try_run_case+0x1a5/0x480
[   16.824542]  ? __pfx_kunit_try_run_case+0x10/0x10
[   16.824567]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   16.824593]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   16.824618]  ? __kthread_parkme+0x82/0x180
[   16.824639]  ? preempt_count_sub+0x50/0x80
[   16.824674]  ? __pfx_kunit_try_run_case+0x10/0x10
[   16.824700]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.824727]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   16.824764]  kthread+0x337/0x6f0
[   16.824784]  ? trace_preempt_on+0x20/0xc0
[   16.824810]  ? __pfx_kthread+0x10/0x10
[   16.824832]  ? _raw_spin_unlock_irq+0x47/0x80
[   16.824855]  ? calculate_sigpending+0x7b/0xa0
[   16.824881]  ? __pfx_kthread+0x10/0x10
[   16.824903]  ret_from_fork+0x116/0x1d0
[   16.824923]  ? __pfx_kthread+0x10/0x10
[   16.824945]  ret_from_fork_asm+0x1a/0x30
[   16.824976]  </TASK>
[   16.824988] 
[   16.834079] Allocated by task 303:
[   16.834406]  kasan_save_stack+0x45/0x70
[   16.834804]  kasan_save_track+0x18/0x40
[   16.835152]  kasan_save_alloc_info+0x3b/0x50
[   16.835306]  __kasan_kmalloc+0xb7/0xc0
[   16.835446]  __kmalloc_noprof+0x1c9/0x500
[   16.835592]  kunit_kmalloc_array+0x25/0x60
[   16.835777]  copy_user_test_oob+0xab/0x10f0
[   16.835935]  kunit_try_run_case+0x1a5/0x480
[   16.836146]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.836404]  kthread+0x337/0x6f0
[   16.836526]  ret_from_fork+0x116/0x1d0
[   16.836784]  ret_from_fork_asm+0x1a/0x30
[   16.836957] 
[   16.837059] The buggy address belongs to the object at ffff888103ad9000
[   16.837059]  which belongs to the cache kmalloc-128 of size 128
[   16.837523] The buggy address is located 0 bytes inside of
[   16.837523]  allocated 120-byte region [ffff888103ad9000, ffff888103ad9078)
[   16.837936] 
[   16.838024] The buggy address belongs to the physical page:
[   16.838281] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x103ad9
[   16.838644] flags: 0x200000000000000(node=0|zone=2)
[   16.838895] page_type: f5(slab)
[   16.839017] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000
[   16.839358] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000
[   16.839673] page dumped because: kasan: bad access detected
[   16.839892] 
[   16.839988] Memory state around the buggy address:
[   16.840169]  ffff888103ad8f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.840469]  ffff888103ad8f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.840807] >ffff888103ad9000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc
[   16.841073]                                                                 ^
[   16.841369]  ffff888103ad9080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.841581]  ffff888103ad9100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.841858] ==================================================================