[   16.670034] ==================================================================
[   16.670403] BUG: KASAN: slab-out-of-bounds in _copy_to_user+0x3c/0x70
[   16.670851] Read of size 121 at addr ffff8881029c7e00 by task kunit_try_catch/302
[   16.671135] 
[   16.671232] CPU: 0 UID: 0 PID: 302 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[   16.671279] Tainted: [B]=BAD_PAGE, [N]=TEST
[   16.671292] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   16.671315] Call Trace:
[   16.671329]  <TASK>
[   16.671347]  dump_stack_lvl+0x73/0xb0
[   16.671377]  print_report+0xd1/0x650
[   16.671401]  ? __virt_addr_valid+0x1db/0x2d0
[   16.671428]  ? _copy_to_user+0x3c/0x70
[   16.671448]  ? kasan_complete_mode_report_info+0x2a/0x200
[   16.671473]  ? _copy_to_user+0x3c/0x70
[   16.671493]  kasan_report+0x141/0x180
[   16.671517]  ? _copy_to_user+0x3c/0x70
[   16.671541]  kasan_check_range+0x10c/0x1c0
[   16.671567]  __kasan_check_read+0x15/0x20
[   16.671587]  _copy_to_user+0x3c/0x70
[   16.671621]  copy_user_test_oob+0x364/0x10f0
[   16.671650]  ? __pfx_copy_user_test_oob+0x10/0x10
[   16.671676]  ? finish_task_switch.isra.0+0x153/0x700
[   16.671701]  ? __switch_to+0x47/0xf50
[   16.671728]  ? __schedule+0x10cc/0x2b60
[   16.671752]  ? __pfx_read_tsc+0x10/0x10
[   16.671774]  ? ktime_get_ts64+0x86/0x230
[   16.671812]  kunit_try_run_case+0x1a5/0x480
[   16.671837]  ? __pfx_kunit_try_run_case+0x10/0x10
[   16.671862]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   16.671888]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   16.671914]  ? __kthread_parkme+0x82/0x180
[   16.671937]  ? preempt_count_sub+0x50/0x80
[   16.671962]  ? __pfx_kunit_try_run_case+0x10/0x10
[   16.671987]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.672013]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   16.672040]  kthread+0x337/0x6f0
[   16.672061]  ? trace_preempt_on+0x20/0xc0
[   16.672086]  ? __pfx_kthread+0x10/0x10
[   16.672108]  ? _raw_spin_unlock_irq+0x47/0x80
[   16.672131]  ? calculate_sigpending+0x7b/0xa0
[   16.672156]  ? __pfx_kthread+0x10/0x10
[   16.672179]  ret_from_fork+0x116/0x1d0
[   16.672199]  ? __pfx_kthread+0x10/0x10
[   16.672221]  ret_from_fork_asm+0x1a/0x30
[   16.672254]  </TASK>
[   16.672265] 
[   16.679407] Allocated by task 302:
[   16.679540]  kasan_save_stack+0x45/0x70
[   16.679754]  kasan_save_track+0x18/0x40
[   16.679964]  kasan_save_alloc_info+0x3b/0x50
[   16.680186]  __kasan_kmalloc+0xb7/0xc0
[   16.680376]  __kmalloc_noprof+0x1c9/0x500
[   16.680575]  kunit_kmalloc_array+0x25/0x60
[   16.680810]  copy_user_test_oob+0xab/0x10f0
[   16.680983]  kunit_try_run_case+0x1a5/0x480
[   16.681161]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.681422]  kthread+0x337/0x6f0
[   16.681578]  ret_from_fork+0x116/0x1d0
[   16.681749]  ret_from_fork_asm+0x1a/0x30
[   16.681943] 
[   16.682018] The buggy address belongs to the object at ffff8881029c7e00
[   16.682018]  which belongs to the cache kmalloc-128 of size 128
[   16.682422] The buggy address is located 0 bytes inside of
[   16.682422]  allocated 120-byte region [ffff8881029c7e00, ffff8881029c7e78)
[   16.683028] 
[   16.683132] The buggy address belongs to the physical page:
[   16.683437] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1029c7
[   16.683690] flags: 0x200000000000000(node=0|zone=2)
[   16.684086] page_type: f5(slab)
[   16.684380] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000
[   16.684715] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000
[   16.685044] page dumped because: kasan: bad access detected
[   16.685219] 
[   16.685288] Memory state around the buggy address:
[   16.685445]  ffff8881029c7d00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   16.685811]  ffff8881029c7d80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.686139] >ffff8881029c7e00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc
[   16.686457]                                                                 ^
[   16.686761]  ffff8881029c7e80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.687027]  ffff8881029c7f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.687243] ==================================================================