[   31.784899] ==================================================================
[   31.785843] BUG: KASAN: slab-out-of-bounds in _copy_to_user+0x4a/0x70
[   31.786663] Read of size 121 at addr ffff888102933c00 by task kunit_try_catch/293
[   31.787491] 
[   31.787958] CPU: 0 UID: 0 PID: 293 Comm: kunit_try_catch Tainted: G    B            N 6.13.0-rc1-next-20241206 #1
[   31.789191] Tainted: [B]=BAD_PAGE, [N]=TEST
[   31.789567] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   31.790797] Call Trace:
[   31.791133]  <TASK>
[   31.791413]  dump_stack_lvl+0x73/0xb0
[   31.791837]  print_report+0xd1/0x640
[   31.793523]  ? __virt_addr_valid+0x1db/0x2d0
[   31.793851]  ? kasan_complete_mode_report_info+0x2a/0x200
[   31.794537]  kasan_report+0x102/0x140
[   31.795346]  ? _copy_to_user+0x4a/0x70
[   31.795735]  ? _copy_to_user+0x4a/0x70
[   31.795976]  kasan_check_range+0x10c/0x1c0
[   31.796788]  __kasan_check_read+0x15/0x20
[   31.797223]  _copy_to_user+0x4a/0x70
[   31.797605]  copy_user_test_oob+0x365/0x10f0
[   31.798062]  ? __pfx_copy_user_test_oob+0x10/0x10
[   31.798517]  ? finish_task_switch.isra.0+0x153/0x700
[   31.799145]  ? __switch_to+0x5d9/0xf60
[   31.799445]  ? __schedule+0xc70/0x27e0
[   31.799743]  ? __pfx_read_tsc+0x10/0x10
[   31.800355]  ? ktime_get_ts64+0x86/0x230
[   31.801002]  kunit_try_run_case+0x1b3/0x490
[   31.801526]  ? __pfx_kunit_try_run_case+0x10/0x10
[   31.801868]  ? _raw_spin_lock_irqsave+0xa2/0x110
[   31.802492]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   31.803297]  ? __kthread_parkme+0x82/0x160
[   31.803996]  ? preempt_count_sub+0x50/0x80
[   31.804735]  ? __pfx_kunit_try_run_case+0x10/0x10
[   31.805631]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   31.806029]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   31.806704]  kthread+0x257/0x310
[   31.807314]  ? __pfx_kthread+0x10/0x10
[   31.807967]  ret_from_fork+0x41/0x80
[   31.808624]  ? __pfx_kthread+0x10/0x10
[   31.809369]  ret_from_fork_asm+0x1a/0x30
[   31.809924]  </TASK>
[   31.810110] 
[   31.810228] Allocated by task 293:
[   31.810403]  kasan_save_stack+0x3d/0x60
[   31.810598]  kasan_save_track+0x18/0x40
[   31.810780]  kasan_save_alloc_info+0x3b/0x50
[   31.811061]  __kasan_kmalloc+0xb7/0xc0
[   31.811334]  __kmalloc_noprof+0x1c4/0x500
[   31.811633]  kunit_kmalloc_array+0x25/0x60
[   31.812122]  copy_user_test_oob+0xac/0x10f0
[   31.812606]  kunit_try_run_case+0x1b3/0x490
[   31.813186]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   31.813799]  kthread+0x257/0x310
[   31.814098]  ret_from_fork+0x41/0x80
[   31.814373]  ret_from_fork_asm+0x1a/0x30
[   31.814666] 
[   31.815216] The buggy address belongs to the object at ffff888102933c00
[   31.815216]  which belongs to the cache kmalloc-128 of size 128
[   31.817668] The buggy address is located 0 bytes inside of
[   31.817668]  allocated 120-byte region [ffff888102933c00, ffff888102933c78)
[   31.818918] 
[   31.819257] The buggy address belongs to the physical page:
[   31.819791] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102933
[   31.820483] flags: 0x200000000000000(node=0|zone=2)
[   31.821123] page_type: f5(slab)
[   31.821425] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000
[   31.821976] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000
[   31.822754] page dumped because: kasan: bad access detected
[   31.823350] 
[   31.823571] Memory state around the buggy address:
[   31.824136]  ffff888102933b00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   31.824763]  ffff888102933b80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   31.825480] >ffff888102933c00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc
[   31.826314]                                                                 ^
[   31.826754]  ffff888102933c80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   31.827356]  ffff888102933d00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   31.828151] ==================================================================