[   16.344935] ==================================================================
[   16.345287] BUG: KASAN: slab-out-of-bounds in _copy_to_user+0x3c/0x70
[   16.345546] Read of size 121 at addr ffff888102f5e000 by task kunit_try_catch/302
[   16.345856] 
[   16.345992] CPU: 0 UID: 0 PID: 302 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[   16.346039] Tainted: [B]=BAD_PAGE, [N]=TEST
[   16.346063] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   16.346086] Call Trace:
[   16.346105]  <TASK>
[   16.346122]  dump_stack_lvl+0x73/0xb0
[   16.346152]  print_report+0xd1/0x610
[   16.346177]  ? __virt_addr_valid+0x1db/0x2d0
[   16.346205]  ? _copy_to_user+0x3c/0x70
[   16.346225]  ? kasan_complete_mode_report_info+0x2a/0x200
[   16.346249]  ? _copy_to_user+0x3c/0x70
[   16.346269]  kasan_report+0x141/0x180
[   16.346292]  ? _copy_to_user+0x3c/0x70
[   16.346317]  kasan_check_range+0x10c/0x1c0
[   16.346342]  __kasan_check_read+0x15/0x20
[   16.346361]  _copy_to_user+0x3c/0x70
[   16.346382]  copy_user_test_oob+0x364/0x10f0
[   16.346410]  ? __pfx_copy_user_test_oob+0x10/0x10
[   16.346434]  ? finish_task_switch.isra.0+0x153/0x700
[   16.346458]  ? __switch_to+0x47/0xf50
[   16.346485]  ? __schedule+0x10cc/0x2b60
[   16.346509]  ? __pfx_read_tsc+0x10/0x10
[   16.346530]  ? ktime_get_ts64+0x86/0x230
[   16.346556]  kunit_try_run_case+0x1a5/0x480
[   16.346580]  ? __pfx_kunit_try_run_case+0x10/0x10
[   16.346603]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   16.346628]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   16.346653]  ? __kthread_parkme+0x82/0x180
[   16.346675]  ? preempt_count_sub+0x50/0x80
[   16.346700]  ? __pfx_kunit_try_run_case+0x10/0x10
[   16.346725]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.346752]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   16.346779]  kthread+0x337/0x6f0
[   16.346799]  ? trace_preempt_on+0x20/0xc0
[   16.346824]  ? __pfx_kthread+0x10/0x10
[   16.346845]  ? _raw_spin_unlock_irq+0x47/0x80
[   16.346869]  ? calculate_sigpending+0x7b/0xa0
[   16.346894]  ? __pfx_kthread+0x10/0x10
[   16.346916]  ret_from_fork+0x116/0x1d0
[   16.346935]  ? __pfx_kthread+0x10/0x10
[   16.346956]  ret_from_fork_asm+0x1a/0x30
[   16.346990]  </TASK>
[   16.347000] 
[   16.354299] Allocated by task 302:
[   16.354491]  kasan_save_stack+0x45/0x70
[   16.354699]  kasan_save_track+0x18/0x40
[   16.354905]  kasan_save_alloc_info+0x3b/0x50
[   16.355134]  __kasan_kmalloc+0xb7/0xc0
[   16.355330]  __kmalloc_noprof+0x1c9/0x500
[   16.355479]  kunit_kmalloc_array+0x25/0x60
[   16.355723]  copy_user_test_oob+0xab/0x10f0
[   16.355973]  kunit_try_run_case+0x1a5/0x480
[   16.356142]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.356321]  kthread+0x337/0x6f0
[   16.356445]  ret_from_fork+0x116/0x1d0
[   16.356580]  ret_from_fork_asm+0x1a/0x30
[   16.356791] 
[   16.356887] The buggy address belongs to the object at ffff888102f5e000
[   16.356887]  which belongs to the cache kmalloc-128 of size 128
[   16.357446] The buggy address is located 0 bytes inside of
[   16.357446]  allocated 120-byte region [ffff888102f5e000, ffff888102f5e078)
[   16.358073] 
[   16.358147] The buggy address belongs to the physical page:
[   16.358330] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102f5e
[   16.358739] flags: 0x200000000000000(node=0|zone=2)
[   16.358980] page_type: f5(slab)
[   16.359164] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000
[   16.359504] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000
[   16.359818] page dumped because: kasan: bad access detected
[   16.360064] 
[   16.360140] Memory state around the buggy address:
[   16.360348]  ffff888102f5df00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.360652]  ffff888102f5df80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.360927] >ffff888102f5e000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc
[   16.361211]                                                                 ^
[   16.361472]  ffff888102f5e080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.361849]  ffff888102f5e100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.362119] ==================================================================