[   11.029629] ==================================================================
[   11.030643] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_in_memset+0x15f/0x320
[   11.031867] Write of size 128 at addr ffff888102a7aa00 by task kunit_try_catch/188
[   11.032846] 
[   11.033209] CPU: 1 UID: 0 PID: 188 Comm: kunit_try_catch Tainted: G    B            N  6.15.0-rc7-next-20250526 #1 PREEMPT(voluntary) 
[   11.033261] Tainted: [B]=BAD_PAGE, [N]=TEST
[   11.033274] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   11.033296] Call Trace:
[   11.033311]  <TASK>
[   11.033328]  dump_stack_lvl+0x73/0xb0
[   11.033358]  print_report+0xd1/0x650
[   11.033393]  ? __virt_addr_valid+0x1db/0x2d0
[   11.033417]  ? kmalloc_oob_in_memset+0x15f/0x320
[   11.033438]  ? kasan_complete_mode_report_info+0x2a/0x200
[   11.033460]  ? kmalloc_oob_in_memset+0x15f/0x320
[   11.033481]  kasan_report+0x141/0x180
[   11.033503]  ? kmalloc_oob_in_memset+0x15f/0x320
[   11.033530]  kasan_check_range+0x10c/0x1c0
[   11.033553]  __asan_memset+0x27/0x50
[   11.033573]  kmalloc_oob_in_memset+0x15f/0x320
[   11.033595]  ? __pfx_kmalloc_oob_in_memset+0x10/0x10
[   11.033617]  ? __schedule+0x10cc/0x2b60
[   11.033640]  ? __pfx_read_tsc+0x10/0x10
[   11.033660]  ? ktime_get_ts64+0x86/0x230
[   11.033685]  kunit_try_run_case+0x1a5/0x480
[   11.033713]  ? __pfx_kunit_try_run_case+0x10/0x10
[   11.033732]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   11.033756]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   11.033780]  ? __kthread_parkme+0x82/0x180
[   11.033800]  ? preempt_count_sub+0x50/0x80
[   11.033823]  ? __pfx_kunit_try_run_case+0x10/0x10
[   11.033843]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   11.033866]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   11.033890]  kthread+0x337/0x6f0
[   11.033908]  ? trace_preempt_on+0x20/0xc0
[   11.033931]  ? __pfx_kthread+0x10/0x10
[   11.033950]  ? _raw_spin_unlock_irq+0x47/0x80
[   11.033973]  ? calculate_sigpending+0x7b/0xa0
[   11.033996]  ? __pfx_kthread+0x10/0x10
[   11.034017]  ret_from_fork+0x116/0x1d0
[   11.034039]  ? __pfx_kthread+0x10/0x10
[   11.034058]  ret_from_fork_asm+0x1a/0x30
[   11.034088]  </TASK>
[   11.034098] 
[   11.049024] Allocated by task 188:
[   11.049414]  kasan_save_stack+0x45/0x70
[   11.049910]  kasan_save_track+0x18/0x40
[   11.050359]  kasan_save_alloc_info+0x3b/0x50
[   11.050545]  __kasan_kmalloc+0xb7/0xc0
[   11.050947]  __kmalloc_cache_noprof+0x189/0x420
[   11.051433]  kmalloc_oob_in_memset+0xac/0x320
[   11.051846]  kunit_try_run_case+0x1a5/0x480
[   11.051994]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   11.052573]  kthread+0x337/0x6f0
[   11.052914]  ret_from_fork+0x116/0x1d0
[   11.053487]  ret_from_fork_asm+0x1a/0x30
[   11.053885] 
[   11.053958] The buggy address belongs to the object at ffff888102a7aa00
[   11.053958]  which belongs to the cache kmalloc-128 of size 128
[   11.054941] The buggy address is located 0 bytes inside of
[   11.054941]  allocated 120-byte region [ffff888102a7aa00, ffff888102a7aa78)
[   11.055946] 
[   11.056029] The buggy address belongs to the physical page:
[   11.056222] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102a7a
[   11.056468] flags: 0x200000000000000(node=0|zone=2)
[   11.056629] page_type: f5(slab)
[   11.056800] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000
[   11.057544] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000
[   11.058356] page dumped because: kasan: bad access detected
[   11.058930] 
[   11.059153] Memory state around the buggy address:
[   11.059614]  ffff888102a7a900: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   11.060308]  ffff888102a7a980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   11.061068] >ffff888102a7aa00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc
[   11.061803]                                                                 ^
[   11.062510]  ffff888102a7aa80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   11.063263]  ffff888102a7ab00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   11.063882] ==================================================================