[   17.016955] ==================================================================
[   17.017750] BUG: KASAN: slab-out-of-bounds in _copy_from_user+0x32/0x90
[   17.018503] Write of size 121 at addr ffff8881029dff00 by task kunit_try_catch/303
[   17.019466] 
[   17.019621] CPU: 1 UID: 0 PID: 303 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[   17.019677] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.019692] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   17.019719] Call Trace:
[   17.019736]  <TASK>
[   17.019767]  dump_stack_lvl+0x73/0xb0
[   17.019807]  print_report+0xd1/0x610
[   17.019836]  ? __virt_addr_valid+0x1db/0x2d0
[   17.019864]  ? _copy_from_user+0x32/0x90
[   17.019928]  ? kasan_complete_mode_report_info+0x2a/0x200
[   17.019955]  ? _copy_from_user+0x32/0x90
[   17.019976]  kasan_report+0x141/0x180
[   17.020000]  ? _copy_from_user+0x32/0x90
[   17.020027]  kasan_check_range+0x10c/0x1c0
[   17.020052]  __kasan_check_write+0x18/0x20
[   17.020073]  _copy_from_user+0x32/0x90
[   17.020096]  copy_user_test_oob+0x2be/0x10f0
[   17.020125]  ? __pfx_copy_user_test_oob+0x10/0x10
[   17.020149]  ? finish_task_switch.isra.0+0x153/0x700
[   17.020176]  ? __switch_to+0x47/0xf50
[   17.020206]  ? __schedule+0x10c6/0x2b60
[   17.020232]  ? __pfx_read_tsc+0x10/0x10
[   17.020257]  ? ktime_get_ts64+0x86/0x230
[   17.020284]  kunit_try_run_case+0x1a5/0x480
[   17.020311]  ? __pfx_kunit_try_run_case+0x10/0x10
[   17.020335]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   17.020362]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   17.020388]  ? __kthread_parkme+0x82/0x180
[   17.020412]  ? preempt_count_sub+0x50/0x80
[   17.020437]  ? __pfx_kunit_try_run_case+0x10/0x10
[   17.020464]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.020499]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   17.020524]  kthread+0x337/0x6f0
[   17.020546]  ? trace_preempt_on+0x20/0xc0
[   17.020572]  ? __pfx_kthread+0x10/0x10
[   17.020595]  ? _raw_spin_unlock_irq+0x47/0x80
[   17.020619]  ? calculate_sigpending+0x7b/0xa0
[   17.020645]  ? __pfx_kthread+0x10/0x10
[   17.020670]  ret_from_fork+0x116/0x1d0
[   17.020691]  ? __pfx_kthread+0x10/0x10
[   17.020714]  ret_from_fork_asm+0x1a/0x30
[   17.020748]  </TASK>
[   17.020779] 
[   17.033686] Allocated by task 303:
[   17.034063]  kasan_save_stack+0x45/0x70
[   17.034480]  kasan_save_track+0x18/0x40
[   17.034744]  kasan_save_alloc_info+0x3b/0x50
[   17.035000]  __kasan_kmalloc+0xb7/0xc0
[   17.035372]  __kmalloc_noprof+0x1c9/0x500
[   17.035530]  kunit_kmalloc_array+0x25/0x60
[   17.035679]  copy_user_test_oob+0xab/0x10f0
[   17.035966]  kunit_try_run_case+0x1a5/0x480
[   17.036373]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.036940]  kthread+0x337/0x6f0
[   17.037358]  ret_from_fork+0x116/0x1d0
[   17.037738]  ret_from_fork_asm+0x1a/0x30
[   17.038131] 
[   17.038319] The buggy address belongs to the object at ffff8881029dff00
[   17.038319]  which belongs to the cache kmalloc-128 of size 128
[   17.038930] The buggy address is located 0 bytes inside of
[   17.038930]  allocated 120-byte region [ffff8881029dff00, ffff8881029dff78)
[   17.039714] 
[   17.039887] The buggy address belongs to the physical page:
[   17.040428] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1029df
[   17.040921] flags: 0x200000000000000(node=0|zone=2)
[   17.041100] page_type: f5(slab)
[   17.041229] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000
[   17.041464] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000
[   17.041770] page dumped because: kasan: bad access detected
[   17.042002] 
[   17.042098] Memory state around the buggy address:
[   17.042309]  ffff8881029dfe00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   17.042552]  ffff8881029dfe80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   17.042796] >ffff8881029dff00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc
[   17.043209]                                                                 ^
[   17.043426]  ffff8881029dff80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   17.043739]  ffff8881029e0000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   17.044303] ==================================================================