[  177.763827] ==================================================================
[  177.765808] BUG: KASAN: slab-out-of-bounds in kmalloc_large_oob_right+0xc8/0x1e0
[  177.767613] Write of size 1 at addr ffff0000c6039f00 by task kunit_try_catch/132
[  177.769814] 
[  177.770298] CPU: 0 PID: 132 Comm: kunit_try_catch Tainted: G    B            N 6.6.76-rc1 #1
[  177.772271] Hardware name: linux,dummy-virt (DT)
[  177.774423] Call trace:
[  177.775219]  dump_backtrace+0x9c/0x128
[  177.776325]  show_stack+0x20/0x38
[  177.777532]  dump_stack_lvl+0x60/0xb0
[  177.778604]  print_report+0xf8/0x5d8
[  177.779683]  kasan_report+0xc8/0x118
[  177.781047]  __asan_store1+0x60/0x70
[  177.782559]  kmalloc_large_oob_right+0xc8/0x1e0
[  177.783826]  kunit_try_run_case+0xf8/0x260
[  177.785225]  kunit_generic_run_threadfn_adapter+0x38/0x60
[  177.787331]  kthread+0x18c/0x1a8
[  177.788310]  ret_from_fork+0x10/0x20
[  177.789899] 
[  177.790541] Allocated by task 132:
[  177.791337]  kasan_save_stack+0x3c/0x68
[  177.792593]  kasan_set_track+0x2c/0x40
[  177.793834]  kasan_save_alloc_info+0x24/0x38
[  177.794956]  __kasan_kmalloc+0xd4/0xd8
[  177.796365]  kmalloc_trace+0x68/0x130
[  177.797759]  kmalloc_large_oob_right+0x9c/0x1e0
[  177.799253]  kunit_try_run_case+0xf8/0x260
[  177.800633]  kunit_generic_run_threadfn_adapter+0x38/0x60
[  177.802310]  kthread+0x18c/0x1a8
[  177.803102]  ret_from_fork+0x10/0x20
[  177.804537] 
[  177.805560] The buggy address belongs to the object at ffff0000c6038000
[  177.805560]  which belongs to the cache kmalloc-8k of size 8192
[  177.808140] The buggy address is located 0 bytes to the right of
[  177.808140]  allocated 7936-byte region [ffff0000c6038000, ffff0000c6039f00)
[  177.811129] 
[  177.811597] The buggy address belongs to the physical page:
[  177.813054] page:00000000ade0eed0 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x106038
[  177.815301] head:00000000ade0eed0 order:3 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[  177.817377] flags: 0xbfffc0000000840(slab|head|node=0|zone=2|lastcpupid=0xffff)
[  177.819500] page_type: 0xffffffff()
[  177.820666] raw: 0bfffc0000000840 ffff0000c0002280 dead000000000122 0000000000000000
[  177.823023] raw: 0000000000000000 0000000080020002 00000001ffffffff 0000000000000000
[  177.824608] page dumped because: kasan: bad access detected
[  177.826242] 
[  177.827263] Memory state around the buggy address:
[  177.828767]  ffff0000c6039e00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[  177.830356]  ffff0000c6039e80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[  177.832357] >ffff0000c6039f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[  177.834078]                    ^
[  177.835061]  ffff0000c6039f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[  177.837172]  ffff0000c603a000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[  177.838630] ==================================================================