[   16.831677] ==================================================================
[   16.832007] BUG: KASAN: slab-out-of-bounds in _copy_to_user+0x3c/0x70
[   16.832346] Read of size 121 at addr ffff888103a67500 by task kunit_try_catch/302
[   16.832681] 
[   16.832786] CPU: 0 UID: 0 PID: 302 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[   16.832830] Tainted: [B]=BAD_PAGE, [N]=TEST
[   16.832844] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   16.832876] Call Trace:
[   16.832891]  <TASK>
[   16.832906]  dump_stack_lvl+0x73/0xb0
[   16.832946]  print_report+0xd1/0x610
[   16.832970]  ? __virt_addr_valid+0x1db/0x2d0
[   16.832993]  ? _copy_to_user+0x3c/0x70
[   16.833013]  ? kasan_complete_mode_report_info+0x2a/0x200
[   16.833048]  ? _copy_to_user+0x3c/0x70
[   16.833068]  kasan_report+0x141/0x180
[   16.833092]  ? _copy_to_user+0x3c/0x70
[   16.833127]  kasan_check_range+0x10c/0x1c0
[   16.833153]  __kasan_check_read+0x15/0x20
[   16.833173]  _copy_to_user+0x3c/0x70
[   16.833194]  copy_user_test_oob+0x364/0x10f0
[   16.833222]  ? __pfx_copy_user_test_oob+0x10/0x10
[   16.833248]  ? sysvec_apic_timer_interrupt+0x50/0x90
[   16.833288]  ? __pfx_copy_user_test_oob+0x10/0x10
[   16.833319]  kunit_try_run_case+0x1a5/0x480
[   16.833344]  ? __pfx_kunit_try_run_case+0x10/0x10
[   16.833377]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   16.833403]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   16.833429]  ? __kthread_parkme+0x82/0x180
[   16.833461]  ? preempt_count_sub+0x50/0x80
[   16.833486]  ? __pfx_kunit_try_run_case+0x10/0x10
[   16.833511]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.833538]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   16.833574]  kthread+0x337/0x6f0
[   16.833595]  ? trace_preempt_on+0x20/0xc0
[   16.833619]  ? __pfx_kthread+0x10/0x10
[   16.833651]  ? _raw_spin_unlock_irq+0x47/0x80
[   16.833675]  ? calculate_sigpending+0x7b/0xa0
[   16.833700]  ? __pfx_kthread+0x10/0x10
[   16.833723]  ret_from_fork+0x116/0x1d0
[   16.833742]  ? __pfx_kthread+0x10/0x10
[   16.833764]  ret_from_fork_asm+0x1a/0x30
[   16.833796]  </TASK>
[   16.833807] 
[   16.840637] Allocated by task 302:
[   16.840817]  kasan_save_stack+0x45/0x70
[   16.840982]  kasan_save_track+0x18/0x40
[   16.841141]  kasan_save_alloc_info+0x3b/0x50
[   16.841387]  __kasan_kmalloc+0xb7/0xc0
[   16.841577]  __kmalloc_noprof+0x1c9/0x500
[   16.841765]  kunit_kmalloc_array+0x25/0x60
[   16.841973]  copy_user_test_oob+0xab/0x10f0
[   16.842174]  kunit_try_run_case+0x1a5/0x480
[   16.842394]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.842634]  kthread+0x337/0x6f0
[   16.842785]  ret_from_fork+0x116/0x1d0
[   16.842929]  ret_from_fork_asm+0x1a/0x30
[   16.843146] 
[   16.843241] The buggy address belongs to the object at ffff888103a67500
[   16.843241]  which belongs to the cache kmalloc-128 of size 128
[   16.843726] The buggy address is located 0 bytes inside of
[   16.843726]  allocated 120-byte region [ffff888103a67500, ffff888103a67578)
[   16.844252] 
[   16.844358] The buggy address belongs to the physical page:
[   16.844589] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x103a67
[   16.844932] flags: 0x200000000000000(node=0|zone=2)
[   16.845164] page_type: f5(slab)
[   16.845355] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000
[   16.845652] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000
[   16.845879] page dumped because: kasan: bad access detected
[   16.846053] 
[   16.846122] Memory state around the buggy address:
[   16.846329]  ffff888103a67400: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   16.846658]  ffff888103a67480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.846985] >ffff888103a67500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc
[   16.847315]                                                                 ^
[   16.847601]  ffff888103a67580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.847819]  ffff888103a67600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.848032] ==================================================================