[   16.314011] ==================================================================
[   16.315389] BUG: KASAN: slab-out-of-bounds in _copy_from_user+0x32/0x90
[   16.315733] Write of size 121 at addr ffff888102f5e000 by task kunit_try_catch/302
[   16.316441] 
[   16.316843] CPU: 0 UID: 0 PID: 302 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[   16.317006] Tainted: [B]=BAD_PAGE, [N]=TEST
[   16.317027] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   16.317067] Call Trace:
[   16.317082]  <TASK>
[   16.317106]  dump_stack_lvl+0x73/0xb0
[   16.317146]  print_report+0xd1/0x610
[   16.317219]  ? __virt_addr_valid+0x1db/0x2d0
[   16.317245]  ? _copy_from_user+0x32/0x90
[   16.317266]  ? kasan_complete_mode_report_info+0x2a/0x200
[   16.317292]  ? _copy_from_user+0x32/0x90
[   16.317312]  kasan_report+0x141/0x180
[   16.317336]  ? _copy_from_user+0x32/0x90
[   16.317362]  kasan_check_range+0x10c/0x1c0
[   16.317386]  __kasan_check_write+0x18/0x20
[   16.317406]  _copy_from_user+0x32/0x90
[   16.317427]  copy_user_test_oob+0x2be/0x10f0
[   16.317455]  ? __pfx_copy_user_test_oob+0x10/0x10
[   16.317479]  ? finish_task_switch.isra.0+0x153/0x700
[   16.317505]  ? __switch_to+0x47/0xf50
[   16.317533]  ? __schedule+0x10cc/0x2b60
[   16.317558]  ? __pfx_read_tsc+0x10/0x10
[   16.317580]  ? ktime_get_ts64+0x86/0x230
[   16.317609]  kunit_try_run_case+0x1a5/0x480
[   16.317634]  ? __pfx_kunit_try_run_case+0x10/0x10
[   16.317657]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   16.317683]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   16.317707]  ? __kthread_parkme+0x82/0x180
[   16.317731]  ? preempt_count_sub+0x50/0x80
[   16.317755]  ? __pfx_kunit_try_run_case+0x10/0x10
[   16.317780]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.317805]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   16.317830]  kthread+0x337/0x6f0
[   16.317849]  ? trace_preempt_on+0x20/0xc0
[   16.317875]  ? __pfx_kthread+0x10/0x10
[   16.317898]  ? _raw_spin_unlock_irq+0x47/0x80
[   16.317920]  ? calculate_sigpending+0x7b/0xa0
[   16.317947]  ? __pfx_kthread+0x10/0x10
[   16.317969]  ret_from_fork+0x116/0x1d0
[   16.317988]  ? __pfx_kthread+0x10/0x10
[   16.318009]  ret_from_fork_asm+0x1a/0x30
[   16.318045]  </TASK>
[   16.318069] 
[   16.329324] Allocated by task 302:
[   16.329645]  kasan_save_stack+0x45/0x70
[   16.330019]  kasan_save_track+0x18/0x40
[   16.330334]  kasan_save_alloc_info+0x3b/0x50
[   16.330544]  __kasan_kmalloc+0xb7/0xc0
[   16.330904]  __kmalloc_noprof+0x1c9/0x500
[   16.331297]  kunit_kmalloc_array+0x25/0x60
[   16.331508]  copy_user_test_oob+0xab/0x10f0
[   16.331877]  kunit_try_run_case+0x1a5/0x480
[   16.332284]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.332530]  kthread+0x337/0x6f0
[   16.332869]  ret_from_fork+0x116/0x1d0
[   16.333183]  ret_from_fork_asm+0x1a/0x30
[   16.333379] 
[   16.333473] The buggy address belongs to the object at ffff888102f5e000
[   16.333473]  which belongs to the cache kmalloc-128 of size 128
[   16.334301] The buggy address is located 0 bytes inside of
[   16.334301]  allocated 120-byte region [ffff888102f5e000, ffff888102f5e078)
[   16.334953] 
[   16.335070] The buggy address belongs to the physical page:
[   16.335316] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102f5e
[   16.335717] flags: 0x200000000000000(node=0|zone=2)
[   16.335938] page_type: f5(slab)
[   16.336114] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000
[   16.336431] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000
[   16.337147] page dumped because: kasan: bad access detected
[   16.337616] 
[   16.337847] Memory state around the buggy address:
[   16.338265]  ffff888102f5df00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.338799]  ffff888102f5df80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.339315] >ffff888102f5e000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc
[   16.339957]                                                                 ^
[   16.340460]  ffff888102f5e080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.341136]  ffff888102f5e100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.341632] ==================================================================