[   16.431531] ==================================================================
[   16.432346] BUG: KASAN: slab-out-of-bounds in _copy_to_user+0x3c/0x70
[   16.433100] Read of size 121 at addr ffff888103953e00 by task kunit_try_catch/302
[   16.433551] 
[   16.433641] CPU: 0 UID: 0 PID: 302 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[   16.433686] Tainted: [B]=BAD_PAGE, [N]=TEST
[   16.433699] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   16.433720] Call Trace:
[   16.433734]  <TASK>
[   16.433750]  dump_stack_lvl+0x73/0xb0
[   16.433783]  print_report+0xd1/0x650
[   16.433807]  ? __virt_addr_valid+0x1db/0x2d0
[   16.433832]  ? _copy_to_user+0x3c/0x70
[   16.433852]  ? kasan_complete_mode_report_info+0x2a/0x200
[   16.433877]  ? _copy_to_user+0x3c/0x70
[   16.433897]  kasan_report+0x141/0x180
[   16.433933]  ? _copy_to_user+0x3c/0x70
[   16.433959]  kasan_check_range+0x10c/0x1c0
[   16.433984]  __kasan_check_read+0x15/0x20
[   16.434005]  _copy_to_user+0x3c/0x70
[   16.434026]  copy_user_test_oob+0x364/0x10f0
[   16.434054]  ? __pfx_copy_user_test_oob+0x10/0x10
[   16.434078]  ? finish_task_switch.isra.0+0x153/0x700
[   16.434102]  ? __switch_to+0x47/0xf50
[   16.434127]  ? irqentry_exit+0x2a/0x60
[   16.434149]  ? sysvec_apic_timer_interrupt+0x50/0x90
[   16.434175]  ? __pfx_read_tsc+0x10/0x10
[   16.434196]  ? ktime_get_ts64+0x86/0x230
[   16.434222]  kunit_try_run_case+0x1a5/0x480
[   16.434246]  ? __pfx_kunit_try_run_case+0x10/0x10
[   16.434275]  ? __kthread_parkme+0x8f/0x180
[   16.434297]  ? __kthread_parkme+0xfa/0x180
[   16.434320]  ? __pfx_kunit_try_run_case+0x10/0x10
[   16.434345]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.434372]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   16.434398]  kthread+0x337/0x6f0
[   16.434417]  ? trace_preempt_on+0x20/0xc0
[   16.434442]  ? __pfx_kthread+0x10/0x10
[   16.434464]  ? _raw_spin_unlock_irq+0x47/0x80
[   16.434487]  ? calculate_sigpending+0x7b/0xa0
[   16.434518]  ? __pfx_kthread+0x10/0x10
[   16.434541]  ret_from_fork+0x116/0x1d0
[   16.434560]  ? __pfx_kthread+0x10/0x10
[   16.434582]  ret_from_fork_asm+0x1a/0x30
[   16.434615]  </TASK>
[   16.434627] 
[   16.446082] Allocated by task 302:
[   16.446286]  kasan_save_stack+0x45/0x70
[   16.446513]  kasan_save_track+0x18/0x40
[   16.446721]  kasan_save_alloc_info+0x3b/0x50
[   16.446927]  __kasan_kmalloc+0xb7/0xc0
[   16.447127]  __kmalloc_noprof+0x1c9/0x500
[   16.447373]  kunit_kmalloc_array+0x25/0x60
[   16.447579]  copy_user_test_oob+0xab/0x10f0
[   16.447841]  kunit_try_run_case+0x1a5/0x480
[   16.448031]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.448212]  kthread+0x337/0x6f0
[   16.448363]  ret_from_fork+0x116/0x1d0
[   16.448573]  ret_from_fork_asm+0x1a/0x30
[   16.448788] 
[   16.448883] The buggy address belongs to the object at ffff888103953e00
[   16.448883]  which belongs to the cache kmalloc-128 of size 128
[   16.449417] The buggy address is located 0 bytes inside of
[   16.449417]  allocated 120-byte region [ffff888103953e00, ffff888103953e78)
[   16.449953] 
[   16.450027] The buggy address belongs to the physical page:
[   16.450198] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x103953
[   16.450553] flags: 0x200000000000000(node=0|zone=2)
[   16.450856] page_type: f5(slab)
[   16.451053] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000
[   16.451401] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000
[   16.451757] page dumped because: kasan: bad access detected
[   16.452018] 
[   16.452151] Memory state around the buggy address:
[   16.452358]  ffff888103953d00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   16.452579]  ffff888103953d80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.452793] >ffff888103953e00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc
[   16.453014]                                                                 ^
[   16.453353]  ffff888103953e80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.453702]  ffff888103953f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.454070] ==================================================================