[   30.473136] ==================================================================
[   30.473205] BUG: KASAN: slab-out-of-bounds in kmalloc_memmove_invalid_size+0x154/0x2e0
[   30.473875] Read of size 64 at addr fff00000c9ac9784 by task kunit_try_catch/213
[   30.473928] 
[   30.474112] CPU: 1 UID: 0 PID: 213 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5-next-20250711 #1 PREEMPT 
[   30.474226] Tainted: [B]=BAD_PAGE, [N]=TEST
[   30.474337] Hardware name: linux,dummy-virt (DT)
[   30.474396] Call trace:
[   30.474420]  show_stack+0x20/0x38 (C)
[   30.474510]  dump_stack_lvl+0x8c/0xd0
[   30.474907]  print_report+0x118/0x5d0
[   30.475003]  kasan_report+0xdc/0x128
[   30.475056]  kasan_check_range+0x100/0x1a8
[   30.475101]  __asan_memmove+0x3c/0x98
[   30.475355]  kmalloc_memmove_invalid_size+0x154/0x2e0
[   30.475492]  kunit_try_run_case+0x170/0x3f0
[   30.475543]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   30.475592]  kthread+0x328/0x630
[   30.475635]  ret_from_fork+0x10/0x20
[   30.475960] 
[   30.475982] Allocated by task 213:
[   30.476069]  kasan_save_stack+0x3c/0x68
[   30.476140]  kasan_save_track+0x20/0x40
[   30.476198]  kasan_save_alloc_info+0x40/0x58
[   30.476504]  __kasan_kmalloc+0xd4/0xd8
[   30.476777]  __kmalloc_cache_noprof+0x16c/0x3c0
[   30.476831]  kmalloc_memmove_invalid_size+0xb0/0x2e0
[   30.476911]  kunit_try_run_case+0x170/0x3f0
[   30.477138]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   30.477247]  kthread+0x328/0x630
[   30.477279]  ret_from_fork+0x10/0x20
[   30.477348] 
[   30.477432] The buggy address belongs to the object at fff00000c9ac9780
[   30.477432]  which belongs to the cache kmalloc-64 of size 64
[   30.477492] The buggy address is located 4 bytes inside of
[   30.477492]  allocated 64-byte region [fff00000c9ac9780, fff00000c9ac97c0)
[   30.477563] 
[   30.477627] The buggy address belongs to the physical page:
[   30.477660] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x109ac9
[   30.477737] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff)
[   30.477788] page_type: f5(slab)
[   30.477868] raw: 0bfffe0000000000 fff00000c00018c0 dead000000000122 0000000000000000
[   30.478077] raw: 0000000000000000 0000000080200020 00000000f5000000 0000000000000000
[   30.478217] page dumped because: kasan: bad access detected
[   30.478284] 
[   30.478301] Memory state around the buggy address:
[   30.478349]  fff00000c9ac9680: 00 00 00 00 00 01 fc fc fc fc fc fc fc fc fc fc
[   30.478393]  fff00000c9ac9700: fa fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
[   30.478445] >fff00000c9ac9780: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc
[   30.478482]                                            ^
[   30.478516]  fff00000c9ac9800: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   30.478926]  fff00000c9ac9880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   30.479156] ==================================================================

[   23.974036] ==================================================================
[   23.974454] BUG: KASAN: slab-out-of-bounds in kmalloc_memmove_invalid_size+0x16f/0x330
[   23.974707] Read of size 64 at addr ffff888104cb3904 by task kunit_try_catch/232
[   23.975771] 
[   23.976202] CPU: 0 UID: 0 PID: 232 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5-next-20250711 #1 PREEMPT(voluntary) 
[   23.976468] Tainted: [B]=BAD_PAGE, [N]=TEST
[   23.976511] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   23.976536] Call Trace:
[   23.976550]  <TASK>
[   23.976571]  dump_stack_lvl+0x73/0xb0
[   23.976607]  print_report+0xd1/0x610
[   23.976629]  ? __virt_addr_valid+0x1db/0x2d0
[   23.976654]  ? kmalloc_memmove_invalid_size+0x16f/0x330
[   23.976677]  ? kasan_complete_mode_report_info+0x2a/0x200
[   23.976703]  ? kmalloc_memmove_invalid_size+0x16f/0x330
[   23.976727]  kasan_report+0x141/0x180
[   23.976759]  ? kmalloc_memmove_invalid_size+0x16f/0x330
[   23.976787]  kasan_check_range+0x10c/0x1c0
[   23.976810]  __asan_memmove+0x27/0x70
[   23.976833]  kmalloc_memmove_invalid_size+0x16f/0x330
[   23.976857]  ? __pfx_kmalloc_memmove_invalid_size+0x10/0x10
[   23.976881]  ? __schedule+0x10cc/0x2b60
[   23.976906]  ? __pfx_read_tsc+0x10/0x10
[   23.976929]  ? ktime_get_ts64+0x86/0x230
[   23.976956]  kunit_try_run_case+0x1a5/0x480
[   23.976979]  ? __pfx_kunit_try_run_case+0x10/0x10
[   23.976999]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   23.977022]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   23.977045]  ? __kthread_parkme+0x82/0x180
[   23.977066]  ? preempt_count_sub+0x50/0x80
[   23.977090]  ? __pfx_kunit_try_run_case+0x10/0x10
[   23.977111]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   23.977136]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   23.977160]  kthread+0x337/0x6f0
[   23.977181]  ? trace_preempt_on+0x20/0xc0
[   23.977204]  ? __pfx_kthread+0x10/0x10
[   23.977225]  ? _raw_spin_unlock_irq+0x47/0x80
[   23.977246]  ? calculate_sigpending+0x7b/0xa0
[   23.977277]  ? __pfx_kthread+0x10/0x10
[   23.977298]  ret_from_fork+0x116/0x1d0
[   23.977318]  ? __pfx_kthread+0x10/0x10
[   23.977338]  ret_from_fork_asm+0x1a/0x30
[   23.977368]  </TASK>
[   23.977380] 
[   23.994440] Allocated by task 232:
[   23.994986]  kasan_save_stack+0x45/0x70
[   23.995575]  kasan_save_track+0x18/0x40
[   23.996088]  kasan_save_alloc_info+0x3b/0x50
[   23.996701]  __kasan_kmalloc+0xb7/0xc0
[   23.997247]  __kmalloc_cache_noprof+0x189/0x420
[   23.997964]  kmalloc_memmove_invalid_size+0xac/0x330
[   23.998220]  kunit_try_run_case+0x1a5/0x480
[   23.998363]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   23.999155]  kthread+0x337/0x6f0
[   23.999401]  ret_from_fork+0x116/0x1d0
[   23.999613]  ret_from_fork_asm+0x1a/0x30
[   24.000099] 
[   24.000178] The buggy address belongs to the object at ffff888104cb3900
[   24.000178]  which belongs to the cache kmalloc-64 of size 64
[   24.001320] The buggy address is located 4 bytes inside of
[   24.001320]  allocated 64-byte region [ffff888104cb3900, ffff888104cb3940)
[   24.001966] 
[   24.002040] The buggy address belongs to the physical page:
[   24.002211] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x104cb3
[   24.002938] flags: 0x200000000000000(node=0|zone=2)
[   24.003447] page_type: f5(slab)
[   24.003744] raw: 0200000000000000 ffff8881000418c0 dead000000000122 0000000000000000
[   24.004434] raw: 0000000000000000 0000000080200020 00000000f5000000 0000000000000000
[   24.004708] page dumped because: kasan: bad access detected
[   24.005185] 
[   24.005511] Memory state around the buggy address:
[   24.005876]  ffff888104cb3800: fa fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
[   24.006089]  ffff888104cb3880: fa fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
[   24.006480] >ffff888104cb3900: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc
[   24.007088]                                            ^
[   24.007649]  ffff888104cb3980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   24.008243]  ffff888104cb3a00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   24.008611] ==================================================================