[   10.992996] ==================================================================
[   10.993459] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_16+0x452/0x4a0
[   10.993746] Write of size 16 at addr ffff88810212e9e0 by task kunit_try_catch/185
[   10.994277] 
[   10.994398] CPU: 0 UID: 0 PID: 185 Comm: kunit_try_catch Tainted: G    B            N  6.15.7-rc1 #1 PREEMPT(voluntary) 
[   10.994442] Tainted: [B]=BAD_PAGE, [N]=TEST
[   10.994453] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   10.994472] Call Trace:
[   10.994485]  <TASK>
[   10.994500]  dump_stack_lvl+0x73/0xb0
[   10.994525]  print_report+0xd1/0x610
[   10.994548]  ? __virt_addr_valid+0x1db/0x2d0
[   10.994568]  ? kmalloc_oob_16+0x452/0x4a0
[   10.994588]  ? kasan_complete_mode_report_info+0x2a/0x200
[   10.994610]  ? kmalloc_oob_16+0x452/0x4a0
[   10.994630]  kasan_report+0x141/0x180
[   10.994652]  ? kmalloc_oob_16+0x452/0x4a0
[   10.994677]  __asan_report_store16_noabort+0x1b/0x30
[   10.994697]  kmalloc_oob_16+0x452/0x4a0
[   10.994718]  ? __pfx_kmalloc_oob_16+0x10/0x10
[   10.994741]  ? __pfx_kmalloc_oob_16+0x10/0x10
[   10.994779]  kunit_try_run_case+0x1a5/0x480
[   10.994799]  ? __pfx_kunit_try_run_case+0x10/0x10
[   10.994817]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   10.994840]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   10.994863]  ? __kthread_parkme+0x82/0x180
[   10.994896]  ? preempt_count_sub+0x50/0x80
[   10.994921]  ? __pfx_kunit_try_run_case+0x10/0x10
[   10.994940]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   10.994962]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   10.994984]  kthread+0x337/0x6f0
[   10.994999]  ? trace_preempt_on+0x20/0xc0
[   10.995022]  ? __pfx_kthread+0x10/0x10
[   10.995038]  ? _raw_spin_unlock_irq+0x47/0x80
[   10.995059]  ? calculate_sigpending+0x7b/0xa0
[   10.995080]  ? __pfx_kthread+0x10/0x10
[   10.995097]  ret_from_fork+0x41/0x80
[   10.995117]  ? __pfx_kthread+0x10/0x10
[   10.995134]  ret_from_fork_asm+0x1a/0x30
[   10.995165]  </TASK>
[   10.995174] 
[   11.001906] Allocated by task 185:
[   11.002089]  kasan_save_stack+0x45/0x70
[   11.002290]  kasan_save_track+0x18/0x40
[   11.002483]  kasan_save_alloc_info+0x3b/0x50
[   11.002696]  __kasan_kmalloc+0xb7/0xc0
[   11.002899]  __kmalloc_cache_noprof+0x189/0x420
[   11.003050]  kmalloc_oob_16+0xa8/0x4a0
[   11.003220]  kunit_try_run_case+0x1a5/0x480
[   11.003424]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   11.003672]  kthread+0x337/0x6f0
[   11.003811]  ret_from_fork+0x41/0x80
[   11.004009]  ret_from_fork_asm+0x1a/0x30
[   11.004152] 
[   11.004247] The buggy address belongs to the object at ffff88810212e9e0
[   11.004247]  which belongs to the cache kmalloc-16 of size 16
[   11.004814] The buggy address is located 0 bytes inside of
[   11.004814]  allocated 13-byte region [ffff88810212e9e0, ffff88810212e9ed)
[   11.005365] 
[   11.005461] The buggy address belongs to the physical page:
[   11.005677] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10212e
[   11.006054] flags: 0x200000000000000(node=0|zone=2)
[   11.006272] page_type: f5(slab)
[   11.006422] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   11.006787] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   11.007098] page dumped because: kasan: bad access detected
[   11.007304] 
[   11.007371] Memory state around the buggy address:
[   11.007523]  ffff88810212e880: fa fb fc fc 00 02 fc fc 00 05 fc fc 00 02 fc fc
[   11.007733]  ffff88810212e900: 00 02 fc fc 00 02 fc fc 00 02 fc fc fa fb fc fc
[   11.008034] >ffff88810212e980: fa fb fc fc fa fb fc fc 00 05 fc fc 00 05 fc fc
[   11.008374]                                                           ^
[   11.008605]  ffff88810212ea00: 00 00 fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   11.009014]  ffff88810212ea80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   11.009359] ==================================================================