[   16.364982] ==================================================================
[   16.365318] BUG: KASAN: slab-out-of-bounds in _copy_to_user+0x3c/0x70
[   16.365647] Read of size 121 at addr ffff888102ad4e00 by task kunit_try_catch/303
[   16.365892] 
[   16.366010] CPU: 0 UID: 0 PID: 303 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[   16.366055] Tainted: [B]=BAD_PAGE, [N]=TEST
[   16.366068] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   16.366090] Call Trace:
[   16.366102]  <TASK>
[   16.366117]  dump_stack_lvl+0x73/0xb0
[   16.366146]  print_report+0xd1/0x610
[   16.366168]  ? __virt_addr_valid+0x1db/0x2d0
[   16.366191]  ? _copy_to_user+0x3c/0x70
[   16.366209]  ? kasan_complete_mode_report_info+0x2a/0x200
[   16.366232]  ? _copy_to_user+0x3c/0x70
[   16.366252]  kasan_report+0x141/0x180
[   16.366274]  ? _copy_to_user+0x3c/0x70
[   16.366299]  kasan_check_range+0x10c/0x1c0
[   16.366335]  __kasan_check_read+0x15/0x20
[   16.366354]  _copy_to_user+0x3c/0x70
[   16.366374]  copy_user_test_oob+0x364/0x10f0
[   16.366412]  ? __pfx_copy_user_test_oob+0x10/0x10
[   16.366436]  ? finish_task_switch.isra.0+0x153/0x700
[   16.366458]  ? __switch_to+0x47/0xf50
[   16.366483]  ? __schedule+0x10cc/0x2b60
[   16.366506]  ? __pfx_read_tsc+0x10/0x10
[   16.366527]  ? ktime_get_ts64+0x86/0x230
[   16.366551]  kunit_try_run_case+0x1a5/0x480
[   16.366574]  ? __pfx_kunit_try_run_case+0x10/0x10
[   16.366597]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   16.366619]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   16.366643]  ? __kthread_parkme+0x82/0x180
[   16.366663]  ? preempt_count_sub+0x50/0x80
[   16.366697]  ? __pfx_kunit_try_run_case+0x10/0x10
[   16.366721]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.366744]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   16.366768]  kthread+0x337/0x6f0
[   16.366787]  ? trace_preempt_on+0x20/0xc0
[   16.366810]  ? __pfx_kthread+0x10/0x10
[   16.366831]  ? _raw_spin_unlock_irq+0x47/0x80
[   16.366852]  ? calculate_sigpending+0x7b/0xa0
[   16.366876]  ? __pfx_kthread+0x10/0x10
[   16.366897]  ret_from_fork+0x116/0x1d0
[   16.366925]  ? __pfx_kthread+0x10/0x10
[   16.366945]  ret_from_fork_asm+0x1a/0x30
[   16.366975]  </TASK>
[   16.366985] 
[   16.374464] Allocated by task 303:
[   16.374653]  kasan_save_stack+0x45/0x70
[   16.374856]  kasan_save_track+0x18/0x40
[   16.375082]  kasan_save_alloc_info+0x3b/0x50
[   16.375320]  __kasan_kmalloc+0xb7/0xc0
[   16.375506]  __kmalloc_noprof+0x1c9/0x500
[   16.375689]  kunit_kmalloc_array+0x25/0x60
[   16.375952]  copy_user_test_oob+0xab/0x10f0
[   16.376131]  kunit_try_run_case+0x1a5/0x480
[   16.376302]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.376578]  kthread+0x337/0x6f0
[   16.376746]  ret_from_fork+0x116/0x1d0
[   16.376917]  ret_from_fork_asm+0x1a/0x30
[   16.377271] 
[   16.377349] The buggy address belongs to the object at ffff888102ad4e00
[   16.377349]  which belongs to the cache kmalloc-128 of size 128
[   16.377881] The buggy address is located 0 bytes inside of
[   16.377881]  allocated 120-byte region [ffff888102ad4e00, ffff888102ad4e78)
[   16.378248] 
[   16.378322] The buggy address belongs to the physical page:
[   16.378496] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102ad4
[   16.378875] flags: 0x200000000000000(node=0|zone=2)
[   16.379121] page_type: f5(slab)
[   16.379299] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000
[   16.379640] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000
[   16.380152] page dumped because: kasan: bad access detected
[   16.380325] 
[   16.380395] Memory state around the buggy address:
[   16.380550]  ffff888102ad4d00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   16.380810]  ffff888102ad4d80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.381172] >ffff888102ad4e00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc
[   16.381528]                                                                 ^
[   16.382072]  ffff888102ad4e80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.382422]  ffff888102ad4f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.382688] ==================================================================