[   34.137390] ==================================================================
[   34.138675] BUG: KASAN: slab-out-of-bounds in kmalloc_memmove_invalid_size+0xea/0x1f0
[   34.139988] Read of size 64 at addr ffff888102791e84 by task kunit_try_catch/176
[   34.140876] 
[   34.141008] CPU: 1 PID: 176 Comm: kunit_try_catch Tainted: G    B            N 6.6.94-rc1 #1
[   34.141523] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   34.142872] Call Trace:
[   34.143413]  <TASK>
[   34.143897]  dump_stack_lvl+0x4e/0x90
[   34.144546]  print_report+0xd2/0x650
[   34.145140]  ? __virt_addr_valid+0x156/0x1e0
[   34.145926]  ? kmalloc_memmove_invalid_size+0xea/0x1f0
[   34.146678]  ? kasan_complete_mode_report_info+0x2a/0x200
[   34.147510]  ? kmalloc_memmove_invalid_size+0xea/0x1f0
[   34.147984]  kasan_report+0x147/0x180
[   34.148564]  ? kmalloc_memmove_invalid_size+0xea/0x1f0
[   34.149252]  kasan_check_range+0x10c/0x1c0
[   34.149931]  __asan_memmove+0x27/0x70
[   34.150152]  kmalloc_memmove_invalid_size+0xea/0x1f0
[   34.150675]  ? __pfx_kmalloc_memmove_invalid_size+0x10/0x10
[   34.151336]  ? __schedule+0x715/0x11a0
[   34.151945]  ? ktime_get_ts64+0x118/0x140
[   34.152482]  kunit_try_run_case+0x120/0x290
[   34.153345]  ? __pfx_kunit_try_run_case+0x10/0x10
[   34.154072]  ? __kasan_check_write+0x18/0x20
[   34.154546]  ? trace_preempt_on+0x20/0xa0
[   34.155184]  ? __kthread_parkme+0x4f/0xd0
[   34.155531]  ? preempt_count_sub+0x50/0x80
[   34.155790]  ? __pfx_kunit_try_run_case+0x10/0x10
[   34.156533]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   34.157507]  kunit_generic_run_threadfn_adapter+0x33/0x50
[   34.158139]  kthread+0x19e/0x1e0
[   34.158605]  ? __pfx_kthread+0x10/0x10
[   34.158905]  ret_from_fork+0x41/0x70
[   34.159101]  ? __pfx_kthread+0x10/0x10
[   34.159310]  ret_from_fork_asm+0x1b/0x30
[   34.159857]  </TASK>
[   34.160141] 
[   34.160414] Allocated by task 176:
[   34.160822]  kasan_save_stack+0x44/0x70
[   34.161306]  kasan_set_track+0x29/0x40
[   34.161895]  kasan_save_alloc_info+0x22/0x30
[   34.162425]  __kasan_kmalloc+0xb7/0xc0
[   34.163007]  kmalloc_trace+0x4c/0xb0
[   34.163762]  kmalloc_memmove_invalid_size+0x9f/0x1f0
[   34.164451]  kunit_try_run_case+0x120/0x290
[   34.165039]  kunit_generic_run_threadfn_adapter+0x33/0x50
[   34.165464]  kthread+0x19e/0x1e0
[   34.165961]  ret_from_fork+0x41/0x70
[   34.166317]  ret_from_fork_asm+0x1b/0x30
[   34.166896] 
[   34.167136] The buggy address belongs to the object at ffff888102791e80
[   34.167136]  which belongs to the cache kmalloc-64 of size 64
[   34.168250] The buggy address is located 4 bytes inside of
[   34.168250]  allocated 64-byte region [ffff888102791e80, ffff888102791ec0)
[   34.169779] 
[   34.169997] The buggy address belongs to the physical page:
[   34.170900] page:(____ptrval____) refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102791
[   34.171705] flags: 0x200000000000800(slab|node=0|zone=2)
[   34.171993] page_type: 0xffffffff()
[   34.172197] raw: 0200000000000800 ffff888100041640 dead000000000122 0000000000000000
[   34.173236] raw: 0000000000000000 0000000080200020 00000001ffffffff 0000000000000000
[   34.174276] page dumped because: kasan: bad access detected
[   34.174995] 
[   34.175325] Memory state around the buggy address:
[   34.175991]  ffff888102791d80: fa fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
[   34.176914]  ffff888102791e00: fa fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
[   34.177839] >ffff888102791e80: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc
[   34.178801]                                            ^
[   34.179733]  ffff888102791f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   34.180377]  ffff888102791f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   34.181012] ==================================================================