[  177.250280] ==================================================================
[  177.253148] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_left+0xc8/0x1f0
[  177.255085] Read of size 1 at addr ffff0000c5e9f53f by task kunit_try_catch/118
[  177.257847] 
[  177.258346] CPU: 0 PID: 118 Comm: kunit_try_catch Tainted: G    B            N 6.6.76-rc1 #1
[  177.260744] Hardware name: linux,dummy-virt (DT)
[  177.262594] Call trace:
[  177.263277]  dump_backtrace+0x9c/0x128
[  177.264508]  show_stack+0x20/0x38
[  177.265635]  dump_stack_lvl+0x60/0xb0
[  177.266758]  print_report+0xf8/0x5d8
[  177.268044]  kasan_report+0xc8/0x118
[  177.269505]  __asan_load1+0x60/0x70
[  177.270719]  kmalloc_oob_left+0xc8/0x1f0
[  177.271826]  kunit_try_run_case+0xf8/0x260
[  177.273196]  kunit_generic_run_threadfn_adapter+0x38/0x60
[  177.275099]  kthread+0x18c/0x1a8
[  177.276213]  ret_from_fork+0x10/0x20
[  177.277759] 
[  177.278211] Allocated by task 11:
[  177.279135]  kasan_save_stack+0x3c/0x68
[  177.280268]  kasan_set_track+0x2c/0x40
[  177.281589]  kasan_save_alloc_info+0x24/0x38
[  177.282716]  __kasan_kmalloc+0xd4/0xd8
[  177.283921]  __kmalloc_node_track_caller+0x74/0x1d0
[  177.285670]  krealloc+0x84/0x1a0
[  177.286601]  create_trace_option_files+0x188/0x370
[  177.287925]  tracer_init_tracefs_work_func+0x1fc/0x370
[  177.289614]  process_one_work+0x2a8/0x6d0
[  177.290980]  worker_thread+0x53c/0x708
[  177.292468]  kthread+0x18c/0x1a8
[  177.293901]  ret_from_fork+0x10/0x20
[  177.295274] 
[  177.295913] Freed by task 11:
[  177.296862]  kasan_save_stack+0x3c/0x68
[  177.298160]  kasan_set_track+0x2c/0x40
[  177.299406]  kasan_save_free_info+0x38/0x60
[  177.300855]  __kasan_slab_free+0x100/0x170
[  177.302288]  __kmem_cache_free+0x170/0x2e0
[  177.303467]  kfree+0x74/0x138
[  177.304709]  krealloc+0xa8/0x1a0
[  177.305920]  create_trace_option_files+0x188/0x370
[  177.307368]  tracer_init_tracefs_work_func+0x1fc/0x370
[  177.308834]  process_one_work+0x2a8/0x6d0
[  177.310373]  worker_thread+0x53c/0x708
[  177.311284]  kthread+0x18c/0x1a8
[  177.312459]  ret_from_fork+0x10/0x20
[  177.314113] 
[  177.314539] The buggy address belongs to the object at ffff0000c5e9f520
[  177.314539]  which belongs to the cache kmalloc-16 of size 16
[  177.317375] The buggy address is located 15 bytes to the right of
[  177.317375]  allocated 16-byte region [ffff0000c5e9f520, ffff0000c5e9f530)
[  177.320185] 
[  177.320642] The buggy address belongs to the physical page:
[  177.322815] page:00000000a166c351 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x105e9f
[  177.324792] flags: 0xbfffc0000000800(slab|node=0|zone=2|lastcpupid=0xffff)
[  177.326392] page_type: 0xffffffff()
[  177.327868] raw: 0bfffc0000000800 ffff0000c00013c0 dead000000000122 0000000000000000
[  177.329670] raw: 0000000000000000 0000000080800080 00000001ffffffff 0000000000000000
[  177.331856] page dumped because: kasan: bad access detected
[  177.333424] 
[  177.333924] Memory state around the buggy address:
[  177.334850]  ffff0000c5e9f400: 00 00 fc fc 00 00 fc fc 00 00 fc fc 00 00 fc fc
[  177.337011]  ffff0000c5e9f480: 00 00 fc fc 00 00 fc fc 00 00 fc fc 00 02 fc fc
[  177.338707] >ffff0000c5e9f500: 00 02 fc fc fa fb fc fc 00 07 fc fc fc fc fc fc
[  177.340343]                                         ^
[  177.341729]  ffff0000c5e9f580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[  177.343500]  ffff0000c5e9f600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[  177.344849] ==================================================================