[   17.969956] ==================================================================
[   17.970789] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_16+0x452/0x4a0
[   17.971435] Write of size 16 at addr ffff8881021e3e60 by task kunit_try_catch/186
[   17.972125] 
[   17.972308] CPU: 1 UID: 0 PID: 186 Comm: kunit_try_catch Tainted: G    B            N  6.15.0-rc3 #1 PREEMPT(voluntary) 
[   17.972372] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.972388] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   17.972417] Call Trace:
[   17.972439]  <TASK>
[   17.972890]  dump_stack_lvl+0x73/0xb0
[   17.973255]  print_report+0xd1/0x650
[   17.973301]  ? __virt_addr_valid+0x1db/0x2d0
[   17.973357]  ? kmalloc_oob_16+0x452/0x4a0
[   17.973389]  ? kasan_complete_mode_report_info+0x2a/0x200
[   17.973421]  ? kmalloc_oob_16+0x452/0x4a0
[   17.974032]  kasan_report+0x141/0x180
[   17.974076]  ? kmalloc_oob_16+0x452/0x4a0
[   17.974116]  __asan_report_store16_noabort+0x1b/0x30
[   17.974146]  kmalloc_oob_16+0x452/0x4a0
[   17.974176]  ? __pfx_kmalloc_oob_16+0x10/0x10
[   17.974205]  ? trace_hardirqs_on+0x37/0xe0
[   17.974239]  ? irqentry_exit+0x2a/0x60
[   17.974265]  ? sysvec_apic_timer_interrupt+0x50/0x90
[   17.974299]  ? __pfx_read_tsc+0x10/0x10
[   17.974327]  ? ktime_get_ts64+0x86/0x230
[   17.974363]  kunit_try_run_case+0x1a5/0x480
[   17.974396]  ? __pfx_kunit_try_run_case+0x10/0x10
[   17.974426]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   17.974534]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   17.974602]  ? __kthread_parkme+0x82/0x180
[   17.974636]  ? preempt_count_sub+0x50/0x80
[   17.974671]  ? __pfx_kunit_try_run_case+0x10/0x10
[   17.974703]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.974734]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   17.974764]  kthread+0x337/0x6f0
[   17.974793]  ? trace_preempt_on+0x20/0xc0
[   17.974823]  ? __pfx_kthread+0x10/0x10
[   17.974853]  ? _raw_spin_unlock_irq+0x47/0x80
[   17.974885]  ? calculate_sigpending+0x7b/0xa0
[   17.974914]  ? __pfx_kthread+0x10/0x10
[   17.974944]  ret_from_fork+0x41/0x80
[   17.974972]  ? __pfx_kthread+0x10/0x10
[   17.975002]  ret_from_fork_asm+0x1a/0x30
[   17.975045]  </TASK>
[   17.975059] 
[   17.992069] Allocated by task 186:
[   17.992620]  kasan_save_stack+0x45/0x70
[   17.993047]  kasan_save_track+0x18/0x40
[   17.993890]  kasan_save_alloc_info+0x3b/0x50
[   17.994331]  __kasan_kmalloc+0xb7/0xc0
[   17.994994]  __kmalloc_cache_noprof+0x189/0x420
[   17.995474]  kmalloc_oob_16+0xa8/0x4a0
[   17.995880]  kunit_try_run_case+0x1a5/0x480
[   17.996702]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.997234]  kthread+0x337/0x6f0
[   17.997886]  ret_from_fork+0x41/0x80
[   17.998371]  ret_from_fork_asm+0x1a/0x30
[   17.999041] 
[   17.999242] The buggy address belongs to the object at ffff8881021e3e60
[   17.999242]  which belongs to the cache kmalloc-16 of size 16
[   18.000368] The buggy address is located 0 bytes inside of
[   18.000368]  allocated 13-byte region [ffff8881021e3e60, ffff8881021e3e6d)
[   18.001695] 
[   18.001904] The buggy address belongs to the physical page:
[   18.002374] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1021e3
[   18.003627] flags: 0x200000000000000(node=0|zone=2)
[   18.004080] page_type: f5(slab)
[   18.004460] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   18.005287] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   18.006094] page dumped because: kasan: bad access detected
[   18.006540] 
[   18.006758] Memory state around the buggy address:
[   18.007181]  ffff8881021e3d00: 00 02 fc fc 00 05 fc fc 00 02 fc fc 00 02 fc fc
[   18.007845]  ffff8881021e3d80: 00 02 fc fc 00 02 fc fc fa fb fc fc fa fb fc fc
[   18.008410] >ffff8881021e3e00: fa fb fc fc 00 05 fc fc fa fb fc fc 00 05 fc fc
[   18.009261]                                                           ^
[   18.009995]  ffff8881021e3e80: 00 00 fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   18.010721]  ffff8881021e3f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   18.011237] ==================================================================

[   19.692516] ==================================================================
[   19.693509] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_16+0x3a0/0x3f8
[   19.694150] Write of size 16 at addr ffff00000107ef00 by task kunit_try_catch/224
[   19.694849] 
[   19.695015] CPU: 1 UID: 0 PID: 224 Comm: kunit_try_catch Tainted: G    B            N  6.15.0-rc3 #1 PREEMPT 
[   19.695065] Tainted: [B]=BAD_PAGE, [N]=TEST
[   19.695080] Hardware name: Radxa ROCK Pi 4B (DT)
[   19.695097] Call trace:
[   19.695109]  show_stack+0x20/0x38 (C)
[   19.695143]  dump_stack_lvl+0x8c/0xd0
[   19.695174]  print_report+0x118/0x608
[   19.695203]  kasan_report+0xdc/0x128
[   19.695231]  __asan_report_store16_noabort+0x20/0x30
[   19.695266]  kmalloc_oob_16+0x3a0/0x3f8
[   19.695298]  kunit_try_run_case+0x170/0x3f0
[   19.695333]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   19.695371]  kthread+0x328/0x630
[   19.695405]  ret_from_fork+0x10/0x20
[   19.695438] 
[   19.701010] Allocated by task 224:
[   19.701337]  kasan_save_stack+0x3c/0x68
[   19.701711]  kasan_save_track+0x20/0x40
[   19.702082]  kasan_save_alloc_info+0x40/0x58
[   19.702494]  __kasan_kmalloc+0xd4/0xd8
[   19.702857]  __kmalloc_cache_noprof+0x15c/0x3c0
[   19.703298]  kmalloc_oob_16+0xb4/0x3f8
[   19.703665]  kunit_try_run_case+0x170/0x3f0
[   19.704072]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   19.704596]  kthread+0x328/0x630
[   19.704919]  ret_from_fork+0x10/0x20
[   19.705268] 
[   19.705422] The buggy address belongs to the object at ffff00000107ef00
[   19.705422]  which belongs to the cache kmalloc-16 of size 16
[   19.706539] The buggy address is located 0 bytes inside of
[   19.706539]  allocated 13-byte region [ffff00000107ef00, ffff00000107ef0d)
[   19.707658] 
[   19.707812] The buggy address belongs to the physical page:
[   19.708328] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x107e
[   19.709052] flags: 0x3fffe0000000000(node=0|zone=0|lastcpupid=0x1ffff)
[   19.709663] page_type: f5(slab)
[   19.709976] raw: 03fffe0000000000 ffff000000402640 dead000000000122 0000000000000000
[   19.710692] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   19.711398] page dumped because: kasan: bad access detected
[   19.711912] 
[   19.712065] Memory state around the buggy address:
[   19.712513]  ffff00000107ee00: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   19.713178]  ffff00000107ee80: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   19.713844] >ffff00000107ef00: 00 05 fc fc 00 00 fc fc fc fc fc fc fc fc fc fc
[   19.714505]                       ^
[   19.714838]  ffff00000107ef80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   19.715504]  ffff00000107f000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   19.716165] ==================================================================