[   16.637287] ==================================================================
[   16.637637] BUG: KASAN: slab-out-of-bounds in _copy_to_user+0x3c/0x70
[   16.637928] Read of size 121 at addr ffff888102ab9c00 by task kunit_try_catch/302
[   16.638318] 
[   16.638484] CPU: 1 UID: 0 PID: 302 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[   16.638531] Tainted: [B]=BAD_PAGE, [N]=TEST
[   16.638544] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   16.638576] Call Trace:
[   16.638592]  <TASK>
[   16.638612]  dump_stack_lvl+0x73/0xb0
[   16.638656]  print_report+0xd1/0x650
[   16.638681]  ? __virt_addr_valid+0x1db/0x2d0
[   16.638712]  ? _copy_to_user+0x3c/0x70
[   16.638732]  ? kasan_complete_mode_report_info+0x2a/0x200
[   16.638767]  ? _copy_to_user+0x3c/0x70
[   16.638787]  kasan_report+0x141/0x180
[   16.638810]  ? _copy_to_user+0x3c/0x70
[   16.638845]  kasan_check_range+0x10c/0x1c0
[   16.638870]  __kasan_check_read+0x15/0x20
[   16.638890]  _copy_to_user+0x3c/0x70
[   16.638911]  copy_user_test_oob+0x364/0x10f0
[   16.638957]  ? __pfx_copy_user_test_oob+0x10/0x10
[   16.638982]  ? finish_task_switch.isra.0+0x153/0x700
[   16.639018]  ? __switch_to+0x47/0xf50
[   16.639045]  ? __schedule+0x10cc/0x2b60
[   16.639069]  ? __pfx_read_tsc+0x10/0x10
[   16.639091]  ? ktime_get_ts64+0x86/0x230
[   16.639125]  kunit_try_run_case+0x1a5/0x480
[   16.639151]  ? __pfx_kunit_try_run_case+0x10/0x10
[   16.639175]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   16.639210]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   16.639235]  ? __kthread_parkme+0x82/0x180
[   16.639258]  ? preempt_count_sub+0x50/0x80
[   16.639291]  ? __pfx_kunit_try_run_case+0x10/0x10
[   16.639317]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.639344]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   16.639370]  kthread+0x337/0x6f0
[   16.639390]  ? trace_preempt_on+0x20/0xc0
[   16.639415]  ? __pfx_kthread+0x10/0x10
[   16.639437]  ? _raw_spin_unlock_irq+0x47/0x80
[   16.639459]  ? calculate_sigpending+0x7b/0xa0
[   16.639485]  ? __pfx_kthread+0x10/0x10
[   16.639508]  ret_from_fork+0x116/0x1d0
[   16.639527]  ? __pfx_kthread+0x10/0x10
[   16.639549]  ret_from_fork_asm+0x1a/0x30
[   16.639581]  </TASK>
[   16.639593] 
[   16.646967] Allocated by task 302:
[   16.647181]  kasan_save_stack+0x45/0x70
[   16.647445]  kasan_save_track+0x18/0x40
[   16.647666]  kasan_save_alloc_info+0x3b/0x50
[   16.647896]  __kasan_kmalloc+0xb7/0xc0
[   16.648089]  __kmalloc_noprof+0x1c9/0x500
[   16.648229]  kunit_kmalloc_array+0x25/0x60
[   16.648517]  copy_user_test_oob+0xab/0x10f0
[   16.648730]  kunit_try_run_case+0x1a5/0x480
[   16.648874]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.649058]  kthread+0x337/0x6f0
[   16.649179]  ret_from_fork+0x116/0x1d0
[   16.649460]  ret_from_fork_asm+0x1a/0x30
[   16.649688] 
[   16.649881] The buggy address belongs to the object at ffff888102ab9c00
[   16.649881]  which belongs to the cache kmalloc-128 of size 128
[   16.650404] The buggy address is located 0 bytes inside of
[   16.650404]  allocated 120-byte region [ffff888102ab9c00, ffff888102ab9c78)
[   16.650761] 
[   16.650843] The buggy address belongs to the physical page:
[   16.651110] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102ab9
[   16.651612] flags: 0x200000000000000(node=0|zone=2)
[   16.651835] page_type: f5(slab)
[   16.652010] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000
[   16.652393] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000
[   16.652701] page dumped because: kasan: bad access detected
[   16.652903] 
[   16.652983] Memory state around the buggy address:
[   16.653138]  ffff888102ab9b00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   16.653402]  ffff888102ab9b80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.653732] >ffff888102ab9c00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc
[   16.654052]                                                                 ^
[   16.654367]  ffff888102ab9c80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.654621]  ffff888102ab9d00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.654947] ==================================================================