[   25.677198] ==================================================================
[   25.677335] BUG: KASAN: double-free in kfree_sensitive+0x3c/0xb0
[   25.677450] Free of addr fff00000c62bd320 by task kunit_try_catch/192
[   25.677548] 
[   25.677613] CPU: 0 UID: 0 PID: 192 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc1 #1 PREEMPT 
[   25.677804] Tainted: [B]=BAD_PAGE, [N]=TEST
[   25.677884] Hardware name: linux,dummy-virt (DT)
[   25.678011] Call trace:
[   25.678082]  show_stack+0x20/0x38 (C)
[   25.678225]  dump_stack_lvl+0x8c/0xd0
[   25.678371]  print_report+0x118/0x608
[   25.678504]  kasan_report_invalid_free+0xc0/0xe8
[   25.678651]  check_slab_allocation+0xd4/0x108
[   25.678794]  __kasan_slab_pre_free+0x2c/0x48
[   25.679055]  kfree+0xe8/0x3c8
[   25.679432]  kfree_sensitive+0x3c/0xb0
[   25.679921]  kmalloc_double_kzfree+0x168/0x308
[   25.680477]  kunit_try_run_case+0x170/0x3f0
[   25.680982]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   25.681127]  kthread+0x328/0x630
[   25.681329]  ret_from_fork+0x10/0x20
[   25.681618] 
[   25.682135] Allocated by task 192:
[   25.682372]  kasan_save_stack+0x3c/0x68
[   25.682636]  kasan_save_track+0x20/0x40
[   25.682750]  kasan_save_alloc_info+0x40/0x58
[   25.682876]  __kasan_kmalloc+0xd4/0xd8
[   25.682993]  __kmalloc_cache_noprof+0x16c/0x3c0
[   25.683475]  kmalloc_double_kzfree+0xb8/0x308
[   25.683726]  kunit_try_run_case+0x170/0x3f0
[   25.683979]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   25.684138]  kthread+0x328/0x630
[   25.684395]  ret_from_fork+0x10/0x20
[   25.684971] 
[   25.685047] Freed by task 192:
[   25.685176]  kasan_save_stack+0x3c/0x68
[   25.685298]  kasan_save_track+0x20/0x40
[   25.685592]  kasan_save_free_info+0x4c/0x78
[   25.685826]  __kasan_slab_free+0x6c/0x98
[   25.685987]  kfree+0x214/0x3c8
[   25.686203]  kfree_sensitive+0x80/0xb0
[   25.686351]  kmalloc_double_kzfree+0x11c/0x308
[   25.686454]  kunit_try_run_case+0x170/0x3f0
[   25.687059]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   25.687234]  kthread+0x328/0x630
[   25.687490]  ret_from_fork+0x10/0x20
[   25.687739] 
[   25.687833] The buggy address belongs to the object at fff00000c62bd320
[   25.687833]  which belongs to the cache kmalloc-16 of size 16
[   25.688141] The buggy address is located 0 bytes inside of
[   25.688141]  16-byte region [fff00000c62bd320, fff00000c62bd330)
[   25.688309] 
[   25.688364] The buggy address belongs to the physical page:
[   25.688719] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1062bd
[   25.689097] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff)
[   25.689219] page_type: f5(slab)
[   25.689339] raw: 0bfffe0000000000 fff00000c0001640 dead000000000122 0000000000000000
[   25.689468] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   25.689579] page dumped because: kasan: bad access detected
[   25.689658] 
[   25.689701] Memory state around the buggy address:
[   25.689777]  fff00000c62bd200: fa fb fc fc fa fb fc fc 00 04 fc fc fa fb fc fc
[   25.689880]  fff00000c62bd280: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   25.690015] >fff00000c62bd300: fa fb fc fc fa fb fc fc fc fc fc fc fc fc fc fc
[   25.690113]                                ^
[   25.690217]  fff00000c62bd380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   25.690327]  fff00000c62bd400: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   25.690419] ==================================================================

[   25.942906] ==================================================================
[   25.943398] BUG: KASAN: double-free in kfree_sensitive+0x3c/0xb0
[   25.943949] Free of addr fff00000c56fe400 by task kunit_try_catch/192
[   25.944148] 
[   25.944241] CPU: 0 UID: 0 PID: 192 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc1 #1 PREEMPT 
[   25.945124] Tainted: [B]=BAD_PAGE, [N]=TEST
[   25.945205] Hardware name: linux,dummy-virt (DT)
[   25.945295] Call trace:
[   25.946035]  show_stack+0x20/0x38 (C)
[   25.946166]  dump_stack_lvl+0x8c/0xd0
[   25.946293]  print_report+0x118/0x608
[   25.946414]  kasan_report_invalid_free+0xc0/0xe8
[   25.946544]  check_slab_allocation+0xd4/0x108
[   25.946672]  __kasan_slab_pre_free+0x2c/0x48
[   25.947009]  kfree+0xe8/0x3c8
[   25.947327]  kfree_sensitive+0x3c/0xb0
[   25.947472]  kmalloc_double_kzfree+0x168/0x308
[   25.947725]  kunit_try_run_case+0x170/0x3f0
[   25.947974]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   25.948201]  kthread+0x328/0x630
[   25.948326]  ret_from_fork+0x10/0x20
[   25.948901] 
[   25.949026] Allocated by task 192:
[   25.949113]  kasan_save_stack+0x3c/0x68
[   25.949219]  kasan_save_track+0x20/0x40
[   25.949334]  kasan_save_alloc_info+0x40/0x58
[   25.949531]  __kasan_kmalloc+0xd4/0xd8
[   25.949724]  __kmalloc_cache_noprof+0x16c/0x3c0
[   25.949929]  kmalloc_double_kzfree+0xb8/0x308
[   25.950105]  kunit_try_run_case+0x170/0x3f0
[   25.950258]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   25.950420]  kthread+0x328/0x630
[   25.950516]  ret_from_fork+0x10/0x20
[   25.950646] 
[   25.950702] Freed by task 192:
[   25.951012]  kasan_save_stack+0x3c/0x68
[   25.951145]  kasan_save_track+0x20/0x40
[   25.951366]  kasan_save_free_info+0x4c/0x78
[   25.951533]  __kasan_slab_free+0x6c/0x98
[   25.951865]  kfree+0x214/0x3c8
[   25.951972]  kfree_sensitive+0x80/0xb0
[   25.952061]  kmalloc_double_kzfree+0x11c/0x308
[   25.952156]  kunit_try_run_case+0x170/0x3f0
[   25.952420]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   25.952552]  kthread+0x328/0x630
[   25.952805]  ret_from_fork+0x10/0x20
[   25.952925] 
[   25.952982] The buggy address belongs to the object at fff00000c56fe400
[   25.952982]  which belongs to the cache kmalloc-16 of size 16
[   25.953329] The buggy address is located 0 bytes inside of
[   25.953329]  16-byte region [fff00000c56fe400, fff00000c56fe410)
[   25.953703] 
[   25.953780] The buggy address belongs to the physical page:
[   25.953876] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1056fe
[   25.954471] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff)
[   25.954679] page_type: f5(slab)
[   25.954819] raw: 0bfffe0000000000 fff00000c0001640 dead000000000122 0000000000000000
[   25.955152] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   25.955293] page dumped because: kasan: bad access detected
[   25.955370] 
[   25.955415] Memory state around the buggy address:
[   25.956476]  fff00000c56fe300: fa fb fc fc 00 04 fc fc fa fb fc fc fa fb fc fc
[   25.956646]  fff00000c56fe380: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   25.956753] >fff00000c56fe400: fa fb fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   25.956863]                    ^
[   25.957599]  fff00000c56fe480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   25.958036]  fff00000c56fe500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   25.958146] ==================================================================

[   19.515774] ==================================================================
[   19.519024] BUG: KASAN: double-free in kfree_sensitive+0x2e/0x90
[   19.520059] Free of addr ffff8881023e23e0 by task kunit_try_catch/210
[   19.521208] 
[   19.522644] CPU: 0 UID: 0 PID: 210 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc1 #1 PREEMPT(voluntary) 
[   19.522757] Tainted: [B]=BAD_PAGE, [N]=TEST
[   19.522785] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   19.522835] Call Trace:
[   19.522877]  <TASK>
[   19.522923]  dump_stack_lvl+0x73/0xb0
[   19.523025]  print_report+0xd1/0x650
[   19.523461]  ? __virt_addr_valid+0x1db/0x2d0
[   19.523558]  ? kasan_complete_mode_report_info+0x64/0x200
[   19.523619]  ? kfree_sensitive+0x2e/0x90
[   19.523671]  kasan_report_invalid_free+0x10a/0x130
[   19.523727]  ? kfree_sensitive+0x2e/0x90
[   19.523779]  ? kfree_sensitive+0x2e/0x90
[   19.523826]  check_slab_allocation+0x101/0x130
[   19.523875]  __kasan_slab_pre_free+0x28/0x40
[   19.523922]  kfree+0xf0/0x3f0
[   19.523995]  ? kfree_sensitive+0x2e/0x90
[   19.524058]  kfree_sensitive+0x2e/0x90
[   19.524113]  kmalloc_double_kzfree+0x19c/0x350
[   19.524178]  ? __pfx_kmalloc_double_kzfree+0x10/0x10
[   19.524355]  ? __schedule+0x10cc/0x2b60
[   19.524440]  ? __pfx_read_tsc+0x10/0x10
[   19.524610]  ? ktime_get_ts64+0x86/0x230
[   19.524695]  kunit_try_run_case+0x1a5/0x480
[   19.524775]  ? __pfx_kunit_try_run_case+0x10/0x10
[   19.524847]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   19.524888]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   19.524924]  ? __kthread_parkme+0x82/0x180
[   19.524956]  ? preempt_count_sub+0x50/0x80
[   19.524990]  ? __pfx_kunit_try_run_case+0x10/0x10
[   19.525027]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   19.525060]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   19.525094]  kthread+0x337/0x6f0
[   19.525122]  ? trace_preempt_on+0x20/0xc0
[   19.525157]  ? __pfx_kthread+0x10/0x10
[   19.525185]  ? _raw_spin_unlock_irq+0x47/0x80
[   19.525216]  ? calculate_sigpending+0x7b/0xa0
[   19.525316]  ? __pfx_kthread+0x10/0x10
[   19.525350]  ret_from_fork+0x116/0x1d0
[   19.525377]  ? __pfx_kthread+0x10/0x10
[   19.525406]  ret_from_fork_asm+0x1a/0x30
[   19.525449]  </TASK>
[   19.525464] 
[   19.546053] Allocated by task 210:
[   19.546923]  kasan_save_stack+0x45/0x70
[   19.547365]  kasan_save_track+0x18/0x40
[   19.547940]  kasan_save_alloc_info+0x3b/0x50
[   19.548135]  __kasan_kmalloc+0xb7/0xc0
[   19.548601]  __kmalloc_cache_noprof+0x189/0x420
[   19.549483]  kmalloc_double_kzfree+0xa9/0x350
[   19.549962]  kunit_try_run_case+0x1a5/0x480
[   19.550417]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   19.550954]  kthread+0x337/0x6f0
[   19.551402]  ret_from_fork+0x116/0x1d0
[   19.551830]  ret_from_fork_asm+0x1a/0x30
[   19.552300] 
[   19.552534] Freed by task 210:
[   19.552931]  kasan_save_stack+0x45/0x70
[   19.553442]  kasan_save_track+0x18/0x40
[   19.553864]  kasan_save_free_info+0x3f/0x60
[   19.554405]  __kasan_slab_free+0x56/0x70
[   19.554811]  kfree+0x222/0x3f0
[   19.555186]  kfree_sensitive+0x67/0x90
[   19.555678]  kmalloc_double_kzfree+0x12b/0x350
[   19.556184]  kunit_try_run_case+0x1a5/0x480
[   19.556769]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   19.557397]  kthread+0x337/0x6f0
[   19.557824]  ret_from_fork+0x116/0x1d0
[   19.558282]  ret_from_fork_asm+0x1a/0x30
[   19.558687] 
[   19.559006] The buggy address belongs to the object at ffff8881023e23e0
[   19.559006]  which belongs to the cache kmalloc-16 of size 16
[   19.559969] The buggy address is located 0 bytes inside of
[   19.559969]  16-byte region [ffff8881023e23e0, ffff8881023e23f0)
[   19.560782] 
[   19.560991] The buggy address belongs to the physical page:
[   19.561664] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1023e2
[   19.562344] flags: 0x200000000000000(node=0|zone=2)
[   19.562820] page_type: f5(slab)
[   19.563257] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   19.563860] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   19.564430] page dumped because: kasan: bad access detected
[   19.565096] 
[   19.565362] Memory state around the buggy address:
[   19.565837]  ffff8881023e2280: fa fb fc fc 00 02 fc fc 00 05 fc fc 00 02 fc fc
[   19.566422]  ffff8881023e2300: 00 02 fc fc 00 02 fc fc 00 02 fc fc fa fb fc fc
[   19.567118] >ffff8881023e2380: fa fb fc fc fa fb fc fc 00 05 fc fc fa fb fc fc
[   19.567748]                                                        ^
[   19.568337]  ffff8881023e2400: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   19.568994]  ffff8881023e2480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   19.569723] ==================================================================

[   18.521235] ==================================================================
[   18.522605] BUG: KASAN: double-free in kfree_sensitive+0x2e/0x90
[   18.523311] Free of addr ffff88810262e160 by task kunit_try_catch/210
[   18.524340] 
[   18.524707] CPU: 0 UID: 0 PID: 210 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc1 #1 PREEMPT(voluntary) 
[   18.524824] Tainted: [B]=BAD_PAGE, [N]=TEST
[   18.524862] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   18.524941] Call Trace:
[   18.524978]  <TASK>
[   18.525017]  dump_stack_lvl+0x73/0xb0
[   18.525141]  print_report+0xd1/0x650
[   18.525225]  ? __virt_addr_valid+0x1db/0x2d0
[   18.525301]  ? kasan_complete_mode_report_info+0x64/0x200
[   18.525371]  ? kfree_sensitive+0x2e/0x90
[   18.525441]  kasan_report_invalid_free+0x10a/0x130
[   18.525518]  ? kfree_sensitive+0x2e/0x90
[   18.525590]  ? kfree_sensitive+0x2e/0x90
[   18.525657]  check_slab_allocation+0x101/0x130
[   18.525731]  __kasan_slab_pre_free+0x28/0x40
[   18.525769]  kfree+0xf0/0x3f0
[   18.525801]  ? kfree_sensitive+0x2e/0x90
[   18.525832]  kfree_sensitive+0x2e/0x90
[   18.525860]  kmalloc_double_kzfree+0x19c/0x350
[   18.525923]  ? __pfx_kmalloc_double_kzfree+0x10/0x10
[   18.525962]  ? __schedule+0x10cc/0x2b60
[   18.525998]  ? __pfx_read_tsc+0x10/0x10
[   18.526028]  ? ktime_get_ts64+0x86/0x230
[   18.526060]  kunit_try_run_case+0x1a5/0x480
[   18.526112]  ? __pfx_kunit_try_run_case+0x10/0x10
[   18.526184]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   18.526220]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   18.526265]  ? __kthread_parkme+0x82/0x180
[   18.526298]  ? preempt_count_sub+0x50/0x80
[   18.526330]  ? __pfx_kunit_try_run_case+0x10/0x10
[   18.526364]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   18.526397]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   18.526431]  kthread+0x337/0x6f0
[   18.526457]  ? trace_preempt_on+0x20/0xc0
[   18.526489]  ? __pfx_kthread+0x10/0x10
[   18.526518]  ? _raw_spin_unlock_irq+0x47/0x80
[   18.526548]  ? calculate_sigpending+0x7b/0xa0
[   18.526584]  ? __pfx_kthread+0x10/0x10
[   18.526613]  ret_from_fork+0x116/0x1d0
[   18.526638]  ? __pfx_kthread+0x10/0x10
[   18.526666]  ret_from_fork_asm+0x1a/0x30
[   18.526707]  </TASK>
[   18.526722] 
[   18.540769] Allocated by task 210:
[   18.541200]  kasan_save_stack+0x45/0x70
[   18.541636]  kasan_save_track+0x18/0x40
[   18.542080]  kasan_save_alloc_info+0x3b/0x50
[   18.542553]  __kasan_kmalloc+0xb7/0xc0
[   18.542999]  __kmalloc_cache_noprof+0x189/0x420
[   18.544279]  kmalloc_double_kzfree+0xa9/0x350
[   18.544797]  kunit_try_run_case+0x1a5/0x480
[   18.545250]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   18.545725]  kthread+0x337/0x6f0
[   18.546062]  ret_from_fork+0x116/0x1d0
[   18.546494]  ret_from_fork_asm+0x1a/0x30
[   18.546957] 
[   18.547189] Freed by task 210:
[   18.547474]  kasan_save_stack+0x45/0x70
[   18.547918]  kasan_save_track+0x18/0x40
[   18.548412]  kasan_save_free_info+0x3f/0x60
[   18.548859]  __kasan_slab_free+0x56/0x70
[   18.549297]  kfree+0x222/0x3f0
[   18.549592]  kfree_sensitive+0x67/0x90
[   18.549922]  kmalloc_double_kzfree+0x12b/0x350
[   18.550493]  kunit_try_run_case+0x1a5/0x480
[   18.551333]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   18.551738]  kthread+0x337/0x6f0
[   18.552052]  ret_from_fork+0x116/0x1d0
[   18.553962]  ret_from_fork_asm+0x1a/0x30
[   18.554426] 
[   18.554702] The buggy address belongs to the object at ffff88810262e160
[   18.554702]  which belongs to the cache kmalloc-16 of size 16
[   18.555738] The buggy address is located 0 bytes inside of
[   18.555738]  16-byte region [ffff88810262e160, ffff88810262e170)
[   18.556687] 
[   18.556938] The buggy address belongs to the physical page:
[   18.557455] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10262e
[   18.558153] flags: 0x200000000000000(node=0|zone=2)
[   18.558620] page_type: f5(slab)
[   18.559015] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   18.559755] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   18.560408] page dumped because: kasan: bad access detected
[   18.560861] 
[   18.561173] Memory state around the buggy address:
[   18.561649]  ffff88810262e000: fa fb fc fc 00 00 fc fc fa fb fc fc fa fb fc fc
[   18.562425]  ffff88810262e080: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   18.562900] >ffff88810262e100: 00 05 fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   18.563337]                                                        ^
[   18.563738]  ffff88810262e180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   18.564493]  ffff88810262e200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   18.565727] ==================================================================

[   20.832283] ==================================================================
[   20.832956] BUG: KASAN: double-free in kfree_sensitive+0x3c/0xb0
[   20.833543] Free of addr ffff000001e6e700 by task kunit_try_catch/245
[   20.834139] 
[   20.834297] CPU: 1 UID: 0 PID: 245 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc1 #1 PREEMPT 
[   20.834334] Tainted: [B]=BAD_PAGE, [N]=TEST
[   20.834344] Hardware name: Radxa ROCK Pi 4B (DT)
[   20.834358] Call trace:
[   20.834366]  show_stack+0x20/0x38 (C)
[   20.834391]  dump_stack_lvl+0x8c/0xd0
[   20.834417]  print_report+0x118/0x608
[   20.834442]  kasan_report_invalid_free+0xc0/0xe8
[   20.834467]  check_slab_allocation+0xd4/0x108
[   20.834490]  __kasan_slab_pre_free+0x2c/0x48
[   20.834514]  kfree+0xe8/0x3c8
[   20.834534]  kfree_sensitive+0x3c/0xb0
[   20.834555]  kmalloc_double_kzfree+0x168/0x308
[   20.834580]  kunit_try_run_case+0x170/0x3f0
[   20.834603]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.834631]  kthread+0x328/0x630
[   20.834650]  ret_from_fork+0x10/0x20
[   20.834673] 
[   20.841260] Allocated by task 245:
[   20.841582]  kasan_save_stack+0x3c/0x68
[   20.841952]  kasan_save_track+0x20/0x40
[   20.842316]  kasan_save_alloc_info+0x40/0x58
[   20.842720]  __kasan_kmalloc+0xd4/0xd8
[   20.843075]  __kmalloc_cache_noprof+0x16c/0x3c0
[   20.843500]  kmalloc_double_kzfree+0xb8/0x308
[   20.843909]  kunit_try_run_case+0x170/0x3f0
[   20.844302]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.844812]  kthread+0x328/0x630
[   20.845117]  ret_from_fork+0x10/0x20
[   20.845457] 
[   20.845604] Freed by task 245:
[   20.845889]  kasan_save_stack+0x3c/0x68
[   20.846252]  kasan_save_track+0x20/0x40
[   20.846614]  kasan_save_free_info+0x4c/0x78
[   20.847009]  __kasan_slab_free+0x6c/0x98
[   20.847378]  kfree+0x214/0x3c8
[   20.847670]  kfree_sensitive+0x80/0xb0
[   20.848024]  kmalloc_double_kzfree+0x11c/0x308
[   20.848439]  kunit_try_run_case+0x170/0x3f0
[   20.848833]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.849342]  kthread+0x328/0x630
[   20.849649]  ret_from_fork+0x10/0x20
[   20.849988] 
[   20.850135] The buggy address belongs to the object at ffff000001e6e700
[   20.850135]  which belongs to the cache kmalloc-16 of size 16
[   20.851240] The buggy address is located 0 bytes inside of
[   20.851240]  16-byte region [ffff000001e6e700, ffff000001e6e710)
[   20.852269] 
[   20.852416] The buggy address belongs to the physical page:
[   20.852922] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1e6e
[   20.853633] flags: 0x3fffe0000000000(node=0|zone=0|lastcpupid=0x1ffff)
[   20.854233] page_type: f5(slab)
[   20.854536] raw: 03fffe0000000000 ffff000000402640 dead000000000122 0000000000000000
[   20.855239] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   20.855937] page dumped because: kasan: bad access detected
[   20.856442] 
[   20.856589] Memory state around the buggy address:
[   20.857029]  ffff000001e6e600: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   20.857682]  ffff000001e6e680: 00 05 fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   20.858337] >ffff000001e6e700: fa fb fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   20.858988]                    ^
[   20.859290]  ffff000001e6e780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   20.859944]  ffff000001e6e800: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   20.860596] ==================================================================