[   14.809682] ==================================================================
[   14.810050] BUG: KASAN: slab-out-of-bounds in _copy_to_user+0x4a/0x70
[   14.810399] Read of size 121 at addr ffff888102f60f00 by task kunit_try_catch/304
[   14.810796] 
[   14.810966] CPU: 1 UID: 0 PID: 304 Comm: kunit_try_catch Tainted: G    B            N  6.15.4-rc3 #1 PREEMPT(voluntary) 
[   14.811051] Tainted: [B]=BAD_PAGE, [N]=TEST
[   14.811124] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   14.811150] Call Trace:
[   14.811178]  <TASK>
[   14.811198]  dump_stack_lvl+0x73/0xb0
[   14.811227]  print_report+0xd1/0x650
[   14.811254]  ? __virt_addr_valid+0x1db/0x2d0
[   14.811277]  ? _copy_to_user+0x4a/0x70
[   14.811297]  ? kasan_complete_mode_report_info+0x2a/0x200
[   14.811321]  ? _copy_to_user+0x4a/0x70
[   14.811341]  kasan_report+0x141/0x180
[   14.811366]  ? _copy_to_user+0x4a/0x70
[   14.811391]  kasan_check_range+0x10c/0x1c0
[   14.811412]  __kasan_check_read+0x15/0x20
[   14.811433]  _copy_to_user+0x4a/0x70
[   14.811453]  copy_user_test_oob+0x364/0x10f0
[   14.811477]  ? __pfx_copy_user_test_oob+0x10/0x10
[   14.811497]  ? finish_task_switch.isra.0+0x153/0x700
[   14.811522]  ? __switch_to+0x5d9/0xf60
[   14.811544]  ? dequeue_task_fair+0x166/0x4e0
[   14.811592]  ? __schedule+0x10cc/0x2b60
[   14.811616]  ? __pfx_read_tsc+0x10/0x10
[   14.811638]  ? ktime_get_ts64+0x86/0x230
[   14.811665]  kunit_try_run_case+0x1a5/0x480
[   14.811690]  ? __pfx_kunit_try_run_case+0x10/0x10
[   14.811713]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   14.811739]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   14.811764]  ? __kthread_parkme+0x82/0x180
[   14.811787]  ? preempt_count_sub+0x50/0x80
[   14.811813]  ? __pfx_kunit_try_run_case+0x10/0x10
[   14.811837]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   14.811862]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   14.811886]  kthread+0x337/0x6f0
[   14.811903]  ? trace_preempt_on+0x20/0xc0
[   14.811937]  ? __pfx_kthread+0x10/0x10
[   14.811956]  ? _raw_spin_unlock_irq+0x47/0x80
[   14.811978]  ? calculate_sigpending+0x7b/0xa0
[   14.812002]  ? __pfx_kthread+0x10/0x10
[   14.812021]  ret_from_fork+0x41/0x80
[   14.812043]  ? __pfx_kthread+0x10/0x10
[   14.812061]  ret_from_fork_asm+0x1a/0x30
[   14.812093]  </TASK>
[   14.812105] 
[   14.820896] Allocated by task 304:
[   14.821064]  kasan_save_stack+0x45/0x70
[   14.821217]  kasan_save_track+0x18/0x40
[   14.821380]  kasan_save_alloc_info+0x3b/0x50
[   14.821804]  __kasan_kmalloc+0xb7/0xc0
[   14.822009]  __kmalloc_noprof+0x1c9/0x500
[   14.822253]  kunit_kmalloc_array+0x25/0x60
[   14.822499]  copy_user_test_oob+0xab/0x10f0
[   14.822725]  kunit_try_run_case+0x1a5/0x480
[   14.822985]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   14.823243]  kthread+0x337/0x6f0
[   14.823371]  ret_from_fork+0x41/0x80
[   14.823612]  ret_from_fork_asm+0x1a/0x30
[   14.823848] 
[   14.823931] The buggy address belongs to the object at ffff888102f60f00
[   14.823931]  which belongs to the cache kmalloc-128 of size 128
[   14.824538] The buggy address is located 0 bytes inside of
[   14.824538]  allocated 120-byte region [ffff888102f60f00, ffff888102f60f78)
[   14.825147] 
[   14.825262] The buggy address belongs to the physical page:
[   14.825454] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102f60
[   14.825906] flags: 0x200000000000000(node=0|zone=2)
[   14.826175] page_type: f5(slab)
[   14.826358] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000
[   14.826802] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000
[   14.827163] page dumped because: kasan: bad access detected
[   14.827390] 
[   14.827519] Memory state around the buggy address:
[   14.827783]  ffff888102f60e00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   14.828230]  ffff888102f60e80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   14.828543] >ffff888102f60f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc
[   14.828795]                                                                 ^
[   14.829111]  ffff888102f60f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   14.829427]  ffff888102f61000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   14.829760] ==================================================================