[   16.128608] ==================================================================
[   16.129016] BUG: KASAN: slab-out-of-bounds in _copy_to_user+0x3c/0x70
[   16.129495] Read of size 121 at addr ffff888103980f00 by task kunit_try_catch/302
[   16.129736] 
[   16.129862] CPU: 1 UID: 0 PID: 302 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   16.129913] Tainted: [B]=BAD_PAGE, [N]=TEST
[   16.129926] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   16.129951] Call Trace:
[   16.129972]  <TASK>
[   16.129995]  dump_stack_lvl+0x73/0xb0
[   16.130028]  print_report+0xd1/0x650
[   16.130052]  ? __virt_addr_valid+0x1db/0x2d0
[   16.130076]  ? _copy_to_user+0x3c/0x70
[   16.130095]  ? kasan_complete_mode_report_info+0x2a/0x200
[   16.130117]  ? _copy_to_user+0x3c/0x70
[   16.130137]  kasan_report+0x141/0x180
[   16.130158]  ? _copy_to_user+0x3c/0x70
[   16.130182]  kasan_check_range+0x10c/0x1c0
[   16.130205]  __kasan_check_read+0x15/0x20
[   16.130239]  _copy_to_user+0x3c/0x70
[   16.130258]  copy_user_test_oob+0x364/0x10f0
[   16.130283]  ? __pfx_copy_user_test_oob+0x10/0x10
[   16.130307]  ? finish_task_switch.isra.0+0x153/0x700
[   16.130329]  ? __switch_to+0x47/0xf50
[   16.130354]  ? __schedule+0x10cc/0x2b60
[   16.130391]  ? __pfx_read_tsc+0x10/0x10
[   16.130412]  ? ktime_get_ts64+0x86/0x230
[   16.130436]  kunit_try_run_case+0x1a5/0x480
[   16.130461]  ? __pfx_kunit_try_run_case+0x10/0x10
[   16.130484]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   16.130508]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   16.130531]  ? __kthread_parkme+0x82/0x180
[   16.130552]  ? preempt_count_sub+0x50/0x80
[   16.130575]  ? __pfx_kunit_try_run_case+0x10/0x10
[   16.130599]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.130622]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   16.130645]  kthread+0x337/0x6f0
[   16.130664]  ? trace_preempt_on+0x20/0xc0
[   16.130689]  ? __pfx_kthread+0x10/0x10
[   16.130709]  ? _raw_spin_unlock_irq+0x47/0x80
[   16.130732]  ? calculate_sigpending+0x7b/0xa0
[   16.130756]  ? __pfx_kthread+0x10/0x10
[   16.130778]  ret_from_fork+0x116/0x1d0
[   16.130797]  ? __pfx_kthread+0x10/0x10
[   16.130818]  ret_from_fork_asm+0x1a/0x30
[   16.130850]  </TASK>
[   16.130863] 
[   16.140555] Allocated by task 302:
[   16.141022]  kasan_save_stack+0x45/0x70
[   16.141312]  kasan_save_track+0x18/0x40
[   16.141602]  kasan_save_alloc_info+0x3b/0x50
[   16.141902]  __kasan_kmalloc+0xb7/0xc0
[   16.142085]  __kmalloc_noprof+0x1c9/0x500
[   16.142478]  kunit_kmalloc_array+0x25/0x60
[   16.142756]  copy_user_test_oob+0xab/0x10f0
[   16.143051]  kunit_try_run_case+0x1a5/0x480
[   16.143214]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.143611]  kthread+0x337/0x6f0
[   16.143866]  ret_from_fork+0x116/0x1d0
[   16.144158]  ret_from_fork_asm+0x1a/0x30
[   16.144415] 
[   16.144557] The buggy address belongs to the object at ffff888103980f00
[   16.144557]  which belongs to the cache kmalloc-128 of size 128
[   16.145566] The buggy address is located 0 bytes inside of
[   16.145566]  allocated 120-byte region [ffff888103980f00, ffff888103980f78)
[   16.146200] 
[   16.146328] The buggy address belongs to the physical page:
[   16.146713] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x103980
[   16.147091] flags: 0x200000000000000(node=0|zone=2)
[   16.147447] page_type: f5(slab)
[   16.147722] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000
[   16.148148] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000
[   16.148700] page dumped because: kasan: bad access detected
[   16.149050] 
[   16.149133] Memory state around the buggy address:
[   16.149491]  ffff888103980e00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   16.149887]  ffff888103980e80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.150273] >ffff888103980f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc
[   16.150692]                                                                 ^
[   16.151083]  ffff888103980f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.151580]  ffff888103981000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   16.151883] ==================================================================