[   16.789324] ==================================================================
[   16.790601] BUG: KASAN: slab-out-of-bounds in _copy_from_user+0x32/0x90
[   16.791062] Write of size 121 at addr ffff888103ad9000 by task kunit_try_catch/303
[   16.791299] 
[   16.791394] CPU: 0 UID: 0 PID: 303 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[   16.791442] Tainted: [B]=BAD_PAGE, [N]=TEST
[   16.791456] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   16.791479] Call Trace:
[   16.791494]  <TASK>
[   16.791517]  dump_stack_lvl+0x73/0xb0
[   16.791549]  print_report+0xd1/0x650
[   16.791575]  ? __virt_addr_valid+0x1db/0x2d0
[   16.791601]  ? _copy_from_user+0x32/0x90
[   16.791622]  ? kasan_complete_mode_report_info+0x2a/0x200
[   16.791647]  ? _copy_from_user+0x32/0x90
[   16.791681]  kasan_report+0x141/0x180
[   16.791704]  ? _copy_from_user+0x32/0x90
[   16.791729]  kasan_check_range+0x10c/0x1c0
[   16.791766]  __kasan_check_write+0x18/0x20
[   16.791786]  _copy_from_user+0x32/0x90
[   16.791809]  copy_user_test_oob+0x2be/0x10f0
[   16.791836]  ? __pfx_copy_user_test_oob+0x10/0x10
[   16.791861]  ? finish_task_switch.isra.0+0x153/0x700
[   16.791886]  ? __switch_to+0x47/0xf50
[   16.791915]  ? __schedule+0x10cc/0x2b60
[   16.791938]  ? __pfx_read_tsc+0x10/0x10
[   16.791961]  ? ktime_get_ts64+0x86/0x230
[   16.791988]  kunit_try_run_case+0x1a5/0x480
[   16.792013]  ? __pfx_kunit_try_run_case+0x10/0x10
[   16.792038]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   16.792064]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   16.792089]  ? __kthread_parkme+0x82/0x180
[   16.792111]  ? preempt_count_sub+0x50/0x80
[   16.792136]  ? __pfx_kunit_try_run_case+0x10/0x10
[   16.792163]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.792189]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   16.792217]  kthread+0x337/0x6f0
[   16.792237]  ? trace_preempt_on+0x20/0xc0
[   16.792263]  ? __pfx_kthread+0x10/0x10
[   16.792285]  ? _raw_spin_unlock_irq+0x47/0x80
[   16.792308]  ? calculate_sigpending+0x7b/0xa0
[   16.792335]  ? __pfx_kthread+0x10/0x10
[   16.792357]  ret_from_fork+0x116/0x1d0
[   16.792378]  ? __pfx_kthread+0x10/0x10
[   16.792400]  ret_from_fork_asm+0x1a/0x30
[   16.792433]  </TASK>
[   16.792446] 
[   16.806409] Allocated by task 303:
[   16.806848]  kasan_save_stack+0x45/0x70
[   16.807274]  kasan_save_track+0x18/0x40
[   16.807702]  kasan_save_alloc_info+0x3b/0x50
[   16.807975]  __kasan_kmalloc+0xb7/0xc0
[   16.808111]  __kmalloc_noprof+0x1c9/0x500
[   16.808260]  kunit_kmalloc_array+0x25/0x60
[   16.808408]  copy_user_test_oob+0xab/0x10f0
[   16.808559]  kunit_try_run_case+0x1a5/0x480
[   16.808710]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.809169]  kthread+0x337/0x6f0
[   16.809464]  ret_from_fork+0x116/0x1d0
[   16.809807]  ret_from_fork_asm+0x1a/0x30
[   16.810231] 
[   16.810396] The buggy address belongs to the object at ffff888103ad9000
[   16.810396]  which belongs to the cache kmalloc-128 of size 128
[   16.811548] The buggy address is located 0 bytes inside of
[   16.811548]  allocated 120-byte region [ffff888103ad9000, ffff888103ad9078)
[   16.812613] 
[   16.812832] The buggy address belongs to the physical page:
[   16.813301] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x103ad9
[   16.813586] flags: 0x200000000000000(node=0|zone=2)
[   16.813963] page_type: f5(slab)
[   16.814273] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000
[   16.815006] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000
[   16.815606] page dumped because: kasan: bad access detected
[   16.816070] 
[   16.816230] Memory state around the buggy address:
[   16.816484]  ffff888103ad8f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.816732]  ffff888103ad8f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.816958] >ffff888103ad9000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc
[   16.817172]                                                                 ^
[   16.817385]  ffff888103ad9080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.817599]  ffff888103ad9100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.818109] ==================================================================