[   29.719963] ==================================================================
[   29.720355] BUG: KASAN: slab-out-of-bounds in kmalloc_memmove_invalid_size+0x154/0x2e0
[   29.720473] Read of size 64 at addr fff00000c9ad9d04 by task kunit_try_catch/213
[   29.720525] 
[   29.720565] CPU: 0 UID: 0 PID: 213 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6-next-20250714 #1 PREEMPT 
[   29.720652] Tainted: [B]=BAD_PAGE, [N]=TEST
[   29.720679] Hardware name: linux,dummy-virt (DT)
[   29.720924] Call trace:
[   29.721044]  show_stack+0x20/0x38 (C)
[   29.721206]  dump_stack_lvl+0x8c/0xd0
[   29.721254]  print_report+0x118/0x5d0
[   29.721298]  kasan_report+0xdc/0x128
[   29.721341]  kasan_check_range+0x100/0x1a8
[   29.721652]  __asan_memmove+0x3c/0x98
[   29.721714]  kmalloc_memmove_invalid_size+0x154/0x2e0
[   29.721773]  kunit_try_run_case+0x170/0x3f0
[   29.722005]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   29.722207]  kthread+0x328/0x630
[   29.722352]  ret_from_fork+0x10/0x20
[   29.722730] 
[   29.722818] Allocated by task 213:
[   29.722893]  kasan_save_stack+0x3c/0x68
[   29.722955]  kasan_save_track+0x20/0x40
[   29.722995]  kasan_save_alloc_info+0x40/0x58
[   29.723042]  __kasan_kmalloc+0xd4/0xd8
[   29.723091]  __kmalloc_cache_noprof+0x16c/0x3c0
[   29.723212]  kmalloc_memmove_invalid_size+0xb0/0x2e0
[   29.723539]  kunit_try_run_case+0x170/0x3f0
[   29.723586]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   29.723864]  kthread+0x328/0x630
[   29.724014]  ret_from_fork+0x10/0x20
[   29.724113] 
[   29.724135] The buggy address belongs to the object at fff00000c9ad9d00
[   29.724135]  which belongs to the cache kmalloc-64 of size 64
[   29.724194] The buggy address is located 4 bytes inside of
[   29.724194]  allocated 64-byte region [fff00000c9ad9d00, fff00000c9ad9d40)
[   29.724265] 
[   29.724287] The buggy address belongs to the physical page:
[   29.724319] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x109ad9
[   29.724717] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff)
[   29.724918] page_type: f5(slab)
[   29.724973] raw: 0bfffe0000000000 fff00000c00018c0 dead000000000122 0000000000000000
[   29.725023] raw: 0000000000000000 0000000080200020 00000000f5000000 0000000000000000
[   29.725265] page dumped because: kasan: bad access detected
[   29.725303] 
[   29.725555] Memory state around the buggy address:
[   29.725597]  fff00000c9ad9c00: 00 00 00 00 00 01 fc fc fc fc fc fc fc fc fc fc
[   29.725653]  fff00000c9ad9c80: fa fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
[   29.725697] >fff00000c9ad9d00: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc
[   29.725735]                                            ^
[   29.725805]  fff00000c9ad9d80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   29.725937]  fff00000c9ad9e00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   29.726181] ==================================================================

[   24.503033] ==================================================================
[   24.503617] BUG: KASAN: slab-out-of-bounds in kmalloc_memmove_invalid_size+0x16f/0x330
[   24.504140] Read of size 64 at addr ffff88810510bb84 by task kunit_try_catch/231
[   24.504768] 
[   24.504950] CPU: 1 UID: 0 PID: 231 Comm: kunit_try_catch Tainted: G    B   W        N  6.16.0-rc6-next-20250714 #1 PREEMPT(voluntary) 
[   24.505018] Tainted: [B]=BAD_PAGE, [W]=WARN, [N]=TEST
[   24.505031] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   24.505055] Call Trace:
[   24.505068]  <TASK>
[   24.505087]  dump_stack_lvl+0x73/0xb0
[   24.505121]  print_report+0xd1/0x610
[   24.505144]  ? __virt_addr_valid+0x1db/0x2d0
[   24.505168]  ? kmalloc_memmove_invalid_size+0x16f/0x330
[   24.505191]  ? kasan_complete_mode_report_info+0x2a/0x200
[   24.505215]  ? kmalloc_memmove_invalid_size+0x16f/0x330
[   24.505238]  kasan_report+0x141/0x180
[   24.505259]  ? kmalloc_memmove_invalid_size+0x16f/0x330
[   24.505286]  kasan_check_range+0x10c/0x1c0
[   24.505308]  __asan_memmove+0x27/0x70
[   24.505330]  kmalloc_memmove_invalid_size+0x16f/0x330
[   24.505353]  ? __pfx_kmalloc_memmove_invalid_size+0x10/0x10
[   24.505377]  ? __schedule+0x10cc/0x2b60
[   24.505400]  ? __pfx_read_tsc+0x10/0x10
[   24.505422]  ? ktime_get_ts64+0x86/0x230
[   24.505448]  kunit_try_run_case+0x1a5/0x480
[   24.505471]  ? __pfx_kunit_try_run_case+0x10/0x10
[   24.505491]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   24.505513]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   24.505535]  ? __kthread_parkme+0x82/0x180
[   24.505556]  ? preempt_count_sub+0x50/0x80
[   24.505579]  ? __pfx_kunit_try_run_case+0x10/0x10
[   24.505600]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   24.505624]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   24.505648]  kthread+0x337/0x6f0
[   24.505679]  ? trace_preempt_on+0x20/0xc0
[   24.505703]  ? __pfx_kthread+0x10/0x10
[   24.505723]  ? _raw_spin_unlock_irq+0x47/0x80
[   24.505744]  ? calculate_sigpending+0x7b/0xa0
[   24.505768]  ? __pfx_kthread+0x10/0x10
[   24.505788]  ret_from_fork+0x116/0x1d0
[   24.505806]  ? __pfx_kthread+0x10/0x10
[   24.505826]  ret_from_fork_asm+0x1a/0x30
[   24.505857]  </TASK>
[   24.505867] 
[   24.521914] Allocated by task 231:
[   24.522168]  kasan_save_stack+0x45/0x70
[   24.522674]  kasan_save_track+0x18/0x40
[   24.523100]  kasan_save_alloc_info+0x3b/0x50
[   24.523255]  __kasan_kmalloc+0xb7/0xc0
[   24.523385]  __kmalloc_cache_noprof+0x189/0x420
[   24.523545]  kmalloc_memmove_invalid_size+0xac/0x330
[   24.523744]  kunit_try_run_case+0x1a5/0x480
[   24.523944]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   24.524239]  kthread+0x337/0x6f0
[   24.524434]  ret_from_fork+0x116/0x1d0
[   24.524585]  ret_from_fork_asm+0x1a/0x30
[   24.524786] 
[   24.524852] The buggy address belongs to the object at ffff88810510bb80
[   24.524852]  which belongs to the cache kmalloc-64 of size 64
[   24.525328] The buggy address is located 4 bytes inside of
[   24.525328]  allocated 64-byte region [ffff88810510bb80, ffff88810510bbc0)
[   24.525749] 
[   24.525842] The buggy address belongs to the physical page:
[   24.526105] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10510b
[   24.526397] flags: 0x200000000000000(node=0|zone=2)
[   24.526632] page_type: f5(slab)
[   24.527258] raw: 0200000000000000 ffff8881000418c0 dead000000000122 0000000000000000
[   24.527560] raw: 0000000000000000 0000000080200020 00000000f5000000 0000000000000000
[   24.528016] page dumped because: kasan: bad access detected
[   24.528221] 
[   24.528306] Memory state around the buggy address:
[   24.528543]  ffff88810510ba80: 00 00 00 00 00 01 fc fc fc fc fc fc fc fc fc fc
[   24.528857]  ffff88810510bb00: fa fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
[   24.529225] >ffff88810510bb80: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc
[   24.529532]                                            ^
[   24.529797]  ffff88810510bc00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   24.530163]  ffff88810510bc80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   24.530477] ==================================================================