[   16.606898] ==================================================================
[   16.608610] BUG: KASAN: slab-out-of-bounds in _copy_from_user+0x32/0x90
[   16.609477] Write of size 121 at addr ffff888102ab9c00 by task kunit_try_catch/302
[   16.610502] 
[   16.610862] CPU: 1 UID: 0 PID: 302 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[   16.610920] Tainted: [B]=BAD_PAGE, [N]=TEST
[   16.610935] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   16.610976] Call Trace:
[   16.610992]  <TASK>
[   16.611067]  dump_stack_lvl+0x73/0xb0
[   16.611213]  print_report+0xd1/0x650
[   16.611246]  ? __virt_addr_valid+0x1db/0x2d0
[   16.611296]  ? _copy_from_user+0x32/0x90
[   16.611319]  ? kasan_complete_mode_report_info+0x2a/0x200
[   16.611347]  ? _copy_from_user+0x32/0x90
[   16.611369]  kasan_report+0x141/0x180
[   16.611392]  ? _copy_from_user+0x32/0x90
[   16.611418]  kasan_check_range+0x10c/0x1c0
[   16.611443]  __kasan_check_write+0x18/0x20
[   16.611465]  _copy_from_user+0x32/0x90
[   16.611488]  copy_user_test_oob+0x2be/0x10f0
[   16.611515]  ? __pfx_copy_user_test_oob+0x10/0x10
[   16.611541]  ? finish_task_switch.isra.0+0x153/0x700
[   16.611567]  ? __switch_to+0x47/0xf50
[   16.611595]  ? __schedule+0x10cc/0x2b60
[   16.611619]  ? __pfx_read_tsc+0x10/0x10
[   16.611642]  ? ktime_get_ts64+0x86/0x230
[   16.611669]  kunit_try_run_case+0x1a5/0x480
[   16.611694]  ? __pfx_kunit_try_run_case+0x10/0x10
[   16.611718]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   16.611745]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   16.611771]  ? __kthread_parkme+0x82/0x180
[   16.611794]  ? preempt_count_sub+0x50/0x80
[   16.611818]  ? __pfx_kunit_try_run_case+0x10/0x10
[   16.611844]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.611870]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   16.611897]  kthread+0x337/0x6f0
[   16.611917]  ? trace_preempt_on+0x20/0xc0
[   16.611955]  ? __pfx_kthread+0x10/0x10
[   16.611977]  ? _raw_spin_unlock_irq+0x47/0x80
[   16.612000]  ? calculate_sigpending+0x7b/0xa0
[   16.612027]  ? __pfx_kthread+0x10/0x10
[   16.612049]  ret_from_fork+0x116/0x1d0
[   16.612069]  ? __pfx_kthread+0x10/0x10
[   16.612091]  ret_from_fork_asm+0x1a/0x30
[   16.612123]  </TASK>
[   16.612136] 
[   16.622847] Allocated by task 302:
[   16.623014]  kasan_save_stack+0x45/0x70
[   16.623276]  kasan_save_track+0x18/0x40
[   16.623694]  kasan_save_alloc_info+0x3b/0x50
[   16.624127]  __kasan_kmalloc+0xb7/0xc0
[   16.624510]  __kmalloc_noprof+0x1c9/0x500
[   16.624915]  kunit_kmalloc_array+0x25/0x60
[   16.625363]  copy_user_test_oob+0xab/0x10f0
[   16.625584]  kunit_try_run_case+0x1a5/0x480
[   16.625732]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.625907]  kthread+0x337/0x6f0
[   16.626199]  ret_from_fork+0x116/0x1d0
[   16.626552]  ret_from_fork_asm+0x1a/0x30
[   16.627049] 
[   16.627221] The buggy address belongs to the object at ffff888102ab9c00
[   16.627221]  which belongs to the cache kmalloc-128 of size 128
[   16.628468] The buggy address is located 0 bytes inside of
[   16.628468]  allocated 120-byte region [ffff888102ab9c00, ffff888102ab9c78)
[   16.629411] 
[   16.629490] The buggy address belongs to the physical page:
[   16.629667] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102ab9
[   16.629908] flags: 0x200000000000000(node=0|zone=2)
[   16.630129] page_type: f5(slab)
[   16.630298] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000
[   16.630646] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000
[   16.631095] page dumped because: kasan: bad access detected
[   16.631318] 
[   16.631387] Memory state around the buggy address:
[   16.631805]  ffff888102ab9b00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   16.632097]  ffff888102ab9b80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.632450] >ffff888102ab9c00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc
[   16.632662]                                                                 ^
[   16.632988]  ffff888102ab9c80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.633325]  ffff888102ab9d00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.633657] ==================================================================