[   16.259555] ==================================================================
[   16.260123] BUG: KASAN: slab-out-of-bounds in _copy_from_user+0x32/0x90
[   16.260494] Write of size 121 at addr ffff8881039ee400 by task kunit_try_catch/304
[   16.260913] 
[   16.261016] CPU: 1 UID: 0 PID: 304 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[   16.261076] Tainted: [B]=BAD_PAGE, [N]=TEST
[   16.261088] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   16.261124] Call Trace:
[   16.261139]  <TASK>
[   16.261159]  dump_stack_lvl+0x73/0xb0
[   16.261204]  print_report+0xd1/0x610
[   16.261229]  ? __virt_addr_valid+0x1db/0x2d0
[   16.261254]  ? _copy_from_user+0x32/0x90
[   16.261275]  ? kasan_complete_mode_report_info+0x2a/0x200
[   16.261299]  ? _copy_from_user+0x32/0x90
[   16.261320]  kasan_report+0x141/0x180
[   16.261353]  ? _copy_from_user+0x32/0x90
[   16.261379]  kasan_check_range+0x10c/0x1c0
[   16.261416]  __kasan_check_write+0x18/0x20
[   16.261437]  _copy_from_user+0x32/0x90
[   16.261458]  copy_user_test_oob+0x2be/0x10f0
[   16.261498]  ? __pfx_copy_user_test_oob+0x10/0x10
[   16.261524]  ? __kasan_check_write+0x18/0x20
[   16.261566]  ? queued_spin_lock_slowpath+0x116/0xb40
[   16.261595]  ? __pfx_queued_spin_lock_slowpath+0x10/0x10
[   16.261623]  ? __pfx_read_tsc+0x10/0x10
[   16.261644]  ? ktime_get_ts64+0x86/0x230
[   16.261680]  kunit_try_run_case+0x1a5/0x480
[   16.261705]  ? __pfx_kunit_try_run_case+0x10/0x10
[   16.261728]  ? _raw_spin_lock_irqsave+0xf9/0x100
[   16.261763]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   16.261787]  ? __kthread_parkme+0x82/0x180
[   16.261809]  ? preempt_count_sub+0x50/0x80
[   16.261834]  ? __pfx_kunit_try_run_case+0x10/0x10
[   16.261859]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.261892]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   16.261917]  kthread+0x337/0x6f0
[   16.261936]  ? trace_preempt_on+0x20/0xc0
[   16.261970]  ? __pfx_kthread+0x10/0x10
[   16.261991]  ? _raw_spin_unlock_irq+0x47/0x80
[   16.262014]  ? calculate_sigpending+0x7b/0xa0
[   16.262106]  ? __pfx_kthread+0x10/0x10
[   16.262128]  ret_from_fork+0x116/0x1d0
[   16.262149]  ? __pfx_kthread+0x10/0x10
[   16.262170]  ret_from_fork_asm+0x1a/0x30
[   16.262202]  </TASK>
[   16.262214] 
[   16.270982] Allocated by task 304:
[   16.271173]  kasan_save_stack+0x45/0x70
[   16.271439]  kasan_save_track+0x18/0x40
[   16.271736]  kasan_save_alloc_info+0x3b/0x50
[   16.271920]  __kasan_kmalloc+0xb7/0xc0
[   16.272134]  __kmalloc_noprof+0x1c9/0x500
[   16.272392]  kunit_kmalloc_array+0x25/0x60
[   16.272712]  copy_user_test_oob+0xab/0x10f0
[   16.272928]  kunit_try_run_case+0x1a5/0x480
[   16.273220]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.273466]  kthread+0x337/0x6f0
[   16.273590]  ret_from_fork+0x116/0x1d0
[   16.273724]  ret_from_fork_asm+0x1a/0x30
[   16.273865] 
[   16.273941] The buggy address belongs to the object at ffff8881039ee400
[   16.273941]  which belongs to the cache kmalloc-128 of size 128
[   16.274795] The buggy address is located 0 bytes inside of
[   16.274795]  allocated 120-byte region [ffff8881039ee400, ffff8881039ee478)
[   16.275956] 
[   16.276088] The buggy address belongs to the physical page:
[   16.276332] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1039ee
[   16.276768] flags: 0x200000000000000(node=0|zone=2)
[   16.276940] page_type: f5(slab)
[   16.277256] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000
[   16.277767] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000
[   16.278139] page dumped because: kasan: bad access detected
[   16.278439] 
[   16.278530] Memory state around the buggy address:
[   16.278778]  ffff8881039ee300: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   16.279099]  ffff8881039ee380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.279621] >ffff8881039ee400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc
[   16.279962]                                                                 ^
[   16.280398]  ffff8881039ee480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.280751]  ffff8881039ee500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.281134] ==================================================================