[   30.047993] ==================================================================
[   30.048665] BUG: KASAN: slab-out-of-bounds in kasan_bitops_test_and_modify.constprop.0+0xd06/0xd90
[   30.049514] Read of size 8 at addr ffff888101892c28 by task kunit_try_catch/290
[   30.049995] 
[   30.050453] CPU: 0 UID: 0 PID: 290 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc2-next-20250619 #1 PREEMPT(voluntary) 
[   30.050596] Tainted: [B]=BAD_PAGE, [N]=TEST
[   30.050626] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   30.050670] Call Trace:
[   30.050716]  <TASK>
[   30.050759]  dump_stack_lvl+0x73/0xb0
[   30.050853]  print_report+0xd1/0x650
[   30.050902]  ? __virt_addr_valid+0x1db/0x2d0
[   30.050954]  ? kasan_bitops_test_and_modify.constprop.0+0xd06/0xd90
[   30.051011]  ? kasan_complete_mode_report_info+0x2a/0x200
[   30.051059]  ? kasan_bitops_test_and_modify.constprop.0+0xd06/0xd90
[   30.051127]  kasan_report+0x141/0x180
[   30.051178]  ? kasan_bitops_test_and_modify.constprop.0+0xd06/0xd90
[   30.051544]  __asan_report_load8_noabort+0x18/0x20
[   30.051636]  kasan_bitops_test_and_modify.constprop.0+0xd06/0xd90
[   30.051696]  ? __pfx_kasan_bitops_test_and_modify.constprop.0+0x10/0x10
[   30.051755]  ? __kmalloc_cache_noprof+0x189/0x420
[   30.052052]  ? trace_hardirqs_on+0x37/0xe0
[   30.052109]  ? kasan_bitops_generic+0x92/0x1c0
[   30.052158]  kasan_bitops_generic+0x121/0x1c0
[   30.052188]  ? __pfx_kasan_bitops_generic+0x10/0x10
[   30.052216]  ? __pfx_read_tsc+0x10/0x10
[   30.052241]  ? ktime_get_ts64+0x86/0x230
[   30.052269]  kunit_try_run_case+0x1a5/0x480
[   30.052298]  ? __pfx_kunit_try_run_case+0x10/0x10
[   30.052323]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   30.052349]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   30.052374]  ? __kthread_parkme+0x82/0x180
[   30.052397]  ? preempt_count_sub+0x50/0x80
[   30.052423]  ? __pfx_kunit_try_run_case+0x10/0x10
[   30.052449]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   30.052475]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   30.052500]  kthread+0x337/0x6f0
[   30.052522]  ? trace_preempt_on+0x20/0xc0
[   30.052546]  ? __pfx_kthread+0x10/0x10
[   30.052569]  ? _raw_spin_unlock_irq+0x47/0x80
[   30.052593]  ? calculate_sigpending+0x7b/0xa0
[   30.052620]  ? __pfx_kthread+0x10/0x10
[   30.052644]  ret_from_fork+0x116/0x1d0
[   30.052665]  ? __pfx_kthread+0x10/0x10
[   30.052688]  ret_from_fork_asm+0x1a/0x30
[   30.052723]  </TASK>
[   30.052737] 
[   30.066155] Allocated by task 290:
[   30.066475]  kasan_save_stack+0x45/0x70
[   30.066796]  kasan_save_track+0x18/0x40
[   30.067081]  kasan_save_alloc_info+0x3b/0x50
[   30.067594]  __kasan_kmalloc+0xb7/0xc0
[   30.067812]  __kmalloc_cache_noprof+0x189/0x420
[   30.068254]  kasan_bitops_generic+0x92/0x1c0
[   30.068622]  kunit_try_run_case+0x1a5/0x480
[   30.069527]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   30.070008]  kthread+0x337/0x6f0
[   30.070216]  ret_from_fork+0x116/0x1d0
[   30.070546]  ret_from_fork_asm+0x1a/0x30
[   30.071208] 
[   30.071345] The buggy address belongs to the object at ffff888101892c20
[   30.071345]  which belongs to the cache kmalloc-16 of size 16
[   30.072419] The buggy address is located 8 bytes inside of
[   30.072419]  allocated 9-byte region [ffff888101892c20, ffff888101892c29)
[   30.072866] 
[   30.072980] The buggy address belongs to the physical page:
[   30.073323] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x101892
[   30.073942] flags: 0x200000000000000(node=0|zone=2)
[   30.074742] page_type: f5(slab)
[   30.075475] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   30.076274] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   30.076585] page dumped because: kasan: bad access detected
[   30.077282] 
[   30.077480] Memory state around the buggy address:
[   30.077884]  ffff888101892b00: 00 00 fc fc 00 04 fc fc 00 04 fc fc 00 00 fc fc
[   30.078676]  ffff888101892b80: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   30.079194] >ffff888101892c00: fa fb fc fc 00 01 fc fc fc fc fc fc fc fc fc fc
[   30.079515]                                   ^
[   30.079759]  ffff888101892c80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   30.080358]  ffff888101892d00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   30.081191] ==================================================================
[   29.867755] ==================================================================
[   29.868424] BUG: KASAN: slab-out-of-bounds in kasan_bitops_test_and_modify.constprop.0+0x2dd/0xd90
[   29.869191] Write of size 8 at addr ffff888101892c28 by task kunit_try_catch/290
[   29.869721] 
[   29.869918] CPU: 0 UID: 0 PID: 290 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc2-next-20250619 #1 PREEMPT(voluntary) 
[   29.870029] Tainted: [B]=BAD_PAGE, [N]=TEST
[   29.870059] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   29.870115] Call Trace:
[   29.870161]  <TASK>
[   29.870206]  dump_stack_lvl+0x73/0xb0
[   29.870278]  print_report+0xd1/0x650
[   29.870332]  ? __virt_addr_valid+0x1db/0x2d0
[   29.870385]  ? kasan_bitops_test_and_modify.constprop.0+0x2dd/0xd90
[   29.870441]  ? kasan_complete_mode_report_info+0x2a/0x200
[   29.870488]  ? kasan_bitops_test_and_modify.constprop.0+0x2dd/0xd90
[   29.870533]  kasan_report+0x141/0x180
[   29.870573]  ? kasan_bitops_test_and_modify.constprop.0+0x2dd/0xd90
[   29.870632]  kasan_check_range+0x10c/0x1c0
[   29.870681]  __kasan_check_write+0x18/0x20
[   29.870731]  kasan_bitops_test_and_modify.constprop.0+0x2dd/0xd90
[   29.870792]  ? __pfx_kasan_bitops_test_and_modify.constprop.0+0x10/0x10
[   29.870856]  ? __kmalloc_cache_noprof+0x189/0x420
[   29.870909]  ? trace_hardirqs_on+0x37/0xe0
[   29.870949]  ? kasan_bitops_generic+0x92/0x1c0
[   29.870999]  kasan_bitops_generic+0x121/0x1c0
[   29.871048]  ? __pfx_kasan_bitops_generic+0x10/0x10
[   29.871096]  ? __pfx_read_tsc+0x10/0x10
[   29.871848]  ? ktime_get_ts64+0x86/0x230
[   29.871915]  kunit_try_run_case+0x1a5/0x480
[   29.871967]  ? __pfx_kunit_try_run_case+0x10/0x10
[   29.872175]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   29.872235]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   29.872291]  ? __kthread_parkme+0x82/0x180
[   29.872339]  ? preempt_count_sub+0x50/0x80
[   29.872378]  ? __pfx_kunit_try_run_case+0x10/0x10
[   29.872405]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   29.872433]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   29.872459]  kthread+0x337/0x6f0
[   29.872482]  ? trace_preempt_on+0x20/0xc0
[   29.872508]  ? __pfx_kthread+0x10/0x10
[   29.872531]  ? _raw_spin_unlock_irq+0x47/0x80
[   29.872556]  ? calculate_sigpending+0x7b/0xa0
[   29.872584]  ? __pfx_kthread+0x10/0x10
[   29.872607]  ret_from_fork+0x116/0x1d0
[   29.872629]  ? __pfx_kthread+0x10/0x10
[   29.872652]  ret_from_fork_asm+0x1a/0x30
[   29.872685]  </TASK>
[   29.872699] 
[   29.880749] Allocated by task 290:
[   29.881326]  kasan_save_stack+0x45/0x70
[   29.881744]  kasan_save_track+0x18/0x40
[   29.882393]  kasan_save_alloc_info+0x3b/0x50
[   29.882762]  __kasan_kmalloc+0xb7/0xc0
[   29.883110]  __kmalloc_cache_noprof+0x189/0x420
[   29.884155]  kasan_bitops_generic+0x92/0x1c0
[   29.884609]  kunit_try_run_case+0x1a5/0x480
[   29.884986]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   29.885668]  kthread+0x337/0x6f0
[   29.885992]  ret_from_fork+0x116/0x1d0
[   29.886595]  ret_from_fork_asm+0x1a/0x30
[   29.887664] 
[   29.887869] The buggy address belongs to the object at ffff888101892c20
[   29.887869]  which belongs to the cache kmalloc-16 of size 16
[   29.888321] The buggy address is located 8 bytes inside of
[   29.888321]  allocated 9-byte region [ffff888101892c20, ffff888101892c29)
[   29.889294] 
[   29.889534] The buggy address belongs to the physical page:
[   29.889960] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x101892
[   29.890771] flags: 0x200000000000000(node=0|zone=2)
[   29.891249] page_type: f5(slab)
[   29.891927] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   29.892537] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   29.893445] page dumped because: kasan: bad access detected
[   29.893701] 
[   29.893838] Memory state around the buggy address:
[   29.894229]  ffff888101892b00: 00 00 fc fc 00 04 fc fc 00 04 fc fc 00 00 fc fc
[   29.895606]  ffff888101892b80: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   29.896485] >ffff888101892c00: fa fb fc fc 00 01 fc fc fc fc fc fc fc fc fc fc
[   29.896942]                                   ^
[   29.897500]  ffff888101892c80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   29.897932]  ffff888101892d00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   29.898696] ==================================================================
[   29.900751] ==================================================================
[   29.901792] BUG: KASAN: slab-out-of-bounds in kasan_bitops_test_and_modify.constprop.0+0x37c/0xd90
[   29.902480] Write of size 8 at addr ffff888101892c28 by task kunit_try_catch/290
[   29.903560] 
[   29.903770] CPU: 0 UID: 0 PID: 290 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc2-next-20250619 #1 PREEMPT(voluntary) 
[   29.903884] Tainted: [B]=BAD_PAGE, [N]=TEST
[   29.903958] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   29.904255] Call Trace:
[   29.904327]  <TASK>
[   29.904372]  dump_stack_lvl+0x73/0xb0
[   29.904455]  print_report+0xd1/0x650
[   29.904505]  ? __virt_addr_valid+0x1db/0x2d0
[   29.904550]  ? kasan_bitops_test_and_modify.constprop.0+0x37c/0xd90
[   29.904595]  ? kasan_complete_mode_report_info+0x2a/0x200
[   29.904623]  ? kasan_bitops_test_and_modify.constprop.0+0x37c/0xd90
[   29.904654]  kasan_report+0x141/0x180
[   29.904678]  ? kasan_bitops_test_and_modify.constprop.0+0x37c/0xd90
[   29.904712]  kasan_check_range+0x10c/0x1c0
[   29.904738]  __kasan_check_write+0x18/0x20
[   29.904762]  kasan_bitops_test_and_modify.constprop.0+0x37c/0xd90
[   29.904792]  ? __pfx_kasan_bitops_test_and_modify.constprop.0+0x10/0x10
[   29.904823]  ? __kmalloc_cache_noprof+0x189/0x420
[   29.904850]  ? trace_hardirqs_on+0x37/0xe0
[   29.904875]  ? kasan_bitops_generic+0x92/0x1c0
[   29.904927]  kasan_bitops_generic+0x121/0x1c0
[   29.904977]  ? __pfx_kasan_bitops_generic+0x10/0x10
[   29.905052]  ? __pfx_read_tsc+0x10/0x10
[   29.905093]  ? ktime_get_ts64+0x86/0x230
[   29.905153]  kunit_try_run_case+0x1a5/0x480
[   29.905192]  ? __pfx_kunit_try_run_case+0x10/0x10
[   29.905217]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   29.905244]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   29.905270]  ? __kthread_parkme+0x82/0x180
[   29.905294]  ? preempt_count_sub+0x50/0x80
[   29.905320]  ? __pfx_kunit_try_run_case+0x10/0x10
[   29.905346]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   29.905372]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   29.905398]  kthread+0x337/0x6f0
[   29.905421]  ? trace_preempt_on+0x20/0xc0
[   29.905446]  ? __pfx_kthread+0x10/0x10
[   29.905470]  ? _raw_spin_unlock_irq+0x47/0x80
[   29.905493]  ? calculate_sigpending+0x7b/0xa0
[   29.905520]  ? __pfx_kthread+0x10/0x10
[   29.905543]  ret_from_fork+0x116/0x1d0
[   29.905565]  ? __pfx_kthread+0x10/0x10
[   29.905588]  ret_from_fork_asm+0x1a/0x30
[   29.905623]  </TASK>
[   29.905636] 
[   29.921710] Allocated by task 290:
[   29.922401]  kasan_save_stack+0x45/0x70
[   29.922769]  kasan_save_track+0x18/0x40
[   29.923063]  kasan_save_alloc_info+0x3b/0x50
[   29.923506]  __kasan_kmalloc+0xb7/0xc0
[   29.923819]  __kmalloc_cache_noprof+0x189/0x420
[   29.924350]  kasan_bitops_generic+0x92/0x1c0
[   29.924673]  kunit_try_run_case+0x1a5/0x480
[   29.925047]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   29.925432]  kthread+0x337/0x6f0
[   29.925663]  ret_from_fork+0x116/0x1d0
[   29.925911]  ret_from_fork_asm+0x1a/0x30
[   29.927067] 
[   29.927225] The buggy address belongs to the object at ffff888101892c20
[   29.927225]  which belongs to the cache kmalloc-16 of size 16
[   29.927459] The buggy address is located 8 bytes inside of
[   29.927459]  allocated 9-byte region [ffff888101892c20, ffff888101892c29)
[   29.927670] 
[   29.927721] The buggy address belongs to the physical page:
[   29.927828] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x101892
[   29.929468] flags: 0x200000000000000(node=0|zone=2)
[   29.929910] page_type: f5(slab)
[   29.930585] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   29.931506] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   29.932145] page dumped because: kasan: bad access detected
[   29.932549] 
[   29.932719] Memory state around the buggy address:
[   29.933204]  ffff888101892b00: 00 00 fc fc 00 04 fc fc 00 04 fc fc 00 00 fc fc
[   29.933600]  ffff888101892b80: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   29.933889] >ffff888101892c00: fa fb fc fc 00 01 fc fc fc fc fc fc fc fc fc fc
[   29.934455]                                   ^
[   29.934655]  ffff888101892c80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   29.935802]  ffff888101892d00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   29.936370] ==================================================================
[   29.798397] ==================================================================
[   29.798826] BUG: KASAN: slab-out-of-bounds in kasan_bitops_test_and_modify.constprop.0+0x1a0/0xd90
[   29.800013] Write of size 8 at addr ffff888101892c28 by task kunit_try_catch/290
[   29.800915] 
[   29.801161] CPU: 0 UID: 0 PID: 290 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc2-next-20250619 #1 PREEMPT(voluntary) 
[   29.801272] Tainted: [B]=BAD_PAGE, [N]=TEST
[   29.801300] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   29.801350] Call Trace:
[   29.801382]  <TASK>
[   29.801432]  dump_stack_lvl+0x73/0xb0
[   29.801534]  print_report+0xd1/0x650
[   29.801596]  ? __virt_addr_valid+0x1db/0x2d0
[   29.801812]  ? kasan_bitops_test_and_modify.constprop.0+0x1a0/0xd90
[   29.801853]  ? kasan_complete_mode_report_info+0x2a/0x200
[   29.801884]  ? kasan_bitops_test_and_modify.constprop.0+0x1a0/0xd90
[   29.801924]  kasan_report+0x141/0x180
[   29.801989]  ? kasan_bitops_test_and_modify.constprop.0+0x1a0/0xd90
[   29.802041]  kasan_check_range+0x10c/0x1c0
[   29.802069]  __kasan_check_write+0x18/0x20
[   29.802095]  kasan_bitops_test_and_modify.constprop.0+0x1a0/0xd90
[   29.802149]  ? __pfx_kasan_bitops_test_and_modify.constprop.0+0x10/0x10
[   29.802184]  ? __kmalloc_cache_noprof+0x189/0x420
[   29.802212]  ? trace_hardirqs_on+0x37/0xe0
[   29.802239]  ? kasan_bitops_generic+0x92/0x1c0
[   29.802268]  kasan_bitops_generic+0x121/0x1c0
[   29.802295]  ? __pfx_kasan_bitops_generic+0x10/0x10
[   29.802322]  ? __pfx_read_tsc+0x10/0x10
[   29.802347]  ? ktime_get_ts64+0x86/0x230
[   29.802376]  kunit_try_run_case+0x1a5/0x480
[   29.802406]  ? __pfx_kunit_try_run_case+0x10/0x10
[   29.802432]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   29.802459]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   29.802485]  ? __kthread_parkme+0x82/0x180
[   29.802508]  ? preempt_count_sub+0x50/0x80
[   29.802535]  ? __pfx_kunit_try_run_case+0x10/0x10
[   29.802561]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   29.802588]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   29.802614]  kthread+0x337/0x6f0
[   29.802636]  ? trace_preempt_on+0x20/0xc0
[   29.802660]  ? __pfx_kthread+0x10/0x10
[   29.802683]  ? _raw_spin_unlock_irq+0x47/0x80
[   29.802707]  ? calculate_sigpending+0x7b/0xa0
[   29.802734]  ? __pfx_kthread+0x10/0x10
[   29.802759]  ret_from_fork+0x116/0x1d0
[   29.802780]  ? __pfx_kthread+0x10/0x10
[   29.802804]  ret_from_fork_asm+0x1a/0x30
[   29.802838]  </TASK>
[   29.802852] 
[   29.818354] Allocated by task 290:
[   29.818733]  kasan_save_stack+0x45/0x70
[   29.819194]  kasan_save_track+0x18/0x40
[   29.819542]  kasan_save_alloc_info+0x3b/0x50
[   29.819889]  __kasan_kmalloc+0xb7/0xc0
[   29.820327]  __kmalloc_cache_noprof+0x189/0x420
[   29.820726]  kasan_bitops_generic+0x92/0x1c0
[   29.821184]  kunit_try_run_case+0x1a5/0x480
[   29.821356]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   29.821525]  kthread+0x337/0x6f0
[   29.821662]  ret_from_fork+0x116/0x1d0
[   29.821810]  ret_from_fork_asm+0x1a/0x30
[   29.821988] 
[   29.822090] The buggy address belongs to the object at ffff888101892c20
[   29.822090]  which belongs to the cache kmalloc-16 of size 16
[   29.822942] The buggy address is located 8 bytes inside of
[   29.822942]  allocated 9-byte region [ffff888101892c20, ffff888101892c29)
[   29.823781] 
[   29.823934] The buggy address belongs to the physical page:
[   29.824662] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x101892
[   29.825719] flags: 0x200000000000000(node=0|zone=2)
[   29.826333] page_type: f5(slab)
[   29.826627] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   29.827237] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   29.827626] page dumped because: kasan: bad access detected
[   29.828329] 
[   29.828483] Memory state around the buggy address:
[   29.828803]  ffff888101892b00: 00 00 fc fc 00 04 fc fc 00 04 fc fc 00 00 fc fc
[   29.829830]  ffff888101892b80: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   29.830781] >ffff888101892c00: fa fb fc fc 00 01 fc fc fc fc fc fc fc fc fc fc
[   29.831547]                                   ^
[   29.831831]  ffff888101892c80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   29.832432]  ffff888101892d00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   29.832787] ==================================================================
[   29.937274] ==================================================================
[   29.937803] BUG: KASAN: slab-out-of-bounds in kasan_bitops_test_and_modify.constprop.0+0x41a/0xd90
[   29.938608] Write of size 8 at addr ffff888101892c28 by task kunit_try_catch/290
[   29.939473] 
[   29.939698] CPU: 0 UID: 0 PID: 290 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc2-next-20250619 #1 PREEMPT(voluntary) 
[   29.939808] Tainted: [B]=BAD_PAGE, [N]=TEST
[   29.939836] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   29.939883] Call Trace:
[   29.939924]  <TASK>
[   29.939963]  dump_stack_lvl+0x73/0xb0
[   29.940037]  print_report+0xd1/0x650
[   29.940086]  ? __virt_addr_valid+0x1db/0x2d0
[   29.940160]  ? kasan_bitops_test_and_modify.constprop.0+0x41a/0xd90
[   29.940216]  ? kasan_complete_mode_report_info+0x2a/0x200
[   29.940271]  ? kasan_bitops_test_and_modify.constprop.0+0x41a/0xd90
[   29.940331]  kasan_report+0x141/0x180
[   29.940380]  ? kasan_bitops_test_and_modify.constprop.0+0x41a/0xd90
[   29.941082]  kasan_check_range+0x10c/0x1c0
[   29.941149]  __kasan_check_write+0x18/0x20
[   29.941193]  kasan_bitops_test_and_modify.constprop.0+0x41a/0xd90
[   29.941238]  ? __pfx_kasan_bitops_test_and_modify.constprop.0+0x10/0x10
[   29.941271]  ? __kmalloc_cache_noprof+0x189/0x420
[   29.941298]  ? trace_hardirqs_on+0x37/0xe0
[   29.941324]  ? kasan_bitops_generic+0x92/0x1c0
[   29.941353]  kasan_bitops_generic+0x121/0x1c0
[   29.941379]  ? __pfx_kasan_bitops_generic+0x10/0x10
[   29.941406]  ? __pfx_read_tsc+0x10/0x10
[   29.941431]  ? ktime_get_ts64+0x86/0x230
[   29.941459]  kunit_try_run_case+0x1a5/0x480
[   29.941486]  ? __pfx_kunit_try_run_case+0x10/0x10
[   29.941511]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   29.941537]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   29.941563]  ? __kthread_parkme+0x82/0x180
[   29.941586]  ? preempt_count_sub+0x50/0x80
[   29.941612]  ? __pfx_kunit_try_run_case+0x10/0x10
[   29.941638]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   29.941664]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   29.941689]  kthread+0x337/0x6f0
[   29.941711]  ? trace_preempt_on+0x20/0xc0
[   29.941735]  ? __pfx_kthread+0x10/0x10
[   29.941758]  ? _raw_spin_unlock_irq+0x47/0x80
[   29.941782]  ? calculate_sigpending+0x7b/0xa0
[   29.941809]  ? __pfx_kthread+0x10/0x10
[   29.941832]  ret_from_fork+0x116/0x1d0
[   29.941854]  ? __pfx_kthread+0x10/0x10
[   29.941877]  ret_from_fork_asm+0x1a/0x30
[   29.941922]  </TASK>
[   29.941943] 
[   29.957586] Allocated by task 290:
[   29.957857]  kasan_save_stack+0x45/0x70
[   29.958907]  kasan_save_track+0x18/0x40
[   29.959708]  kasan_save_alloc_info+0x3b/0x50
[   29.960088]  __kasan_kmalloc+0xb7/0xc0
[   29.960547]  __kmalloc_cache_noprof+0x189/0x420
[   29.961197]  kasan_bitops_generic+0x92/0x1c0
[   29.961927]  kunit_try_run_case+0x1a5/0x480
[   29.962133]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   29.962410]  kthread+0x337/0x6f0
[   29.963153]  ret_from_fork+0x116/0x1d0
[   29.963392]  ret_from_fork_asm+0x1a/0x30
[   29.963643] 
[   29.963755] The buggy address belongs to the object at ffff888101892c20
[   29.963755]  which belongs to the cache kmalloc-16 of size 16
[   29.964889] The buggy address is located 8 bytes inside of
[   29.964889]  allocated 9-byte region [ffff888101892c20, ffff888101892c29)
[   29.965844] 
[   29.965949] The buggy address belongs to the physical page:
[   29.966205] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x101892
[   29.966465] flags: 0x200000000000000(node=0|zone=2)
[   29.966646] page_type: f5(slab)
[   29.966789] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   29.967029] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   29.968757] page dumped because: kasan: bad access detected
[   29.969583] 
[   29.969756] Memory state around the buggy address:
[   29.969981]  ffff888101892b00: 00 00 fc fc 00 04 fc fc 00 04 fc fc 00 00 fc fc
[   29.970311]  ffff888101892b80: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   29.970544] >ffff888101892c00: fa fb fc fc 00 01 fc fc fc fc fc fc fc fc fc fc
[   29.970768]                                   ^
[   29.970927]  ffff888101892c80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   29.971975]  ffff888101892d00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   29.972451] ==================================================================
[   29.974662] ==================================================================
[   29.975762] BUG: KASAN: slab-out-of-bounds in kasan_bitops_test_and_modify.constprop.0+0x4b9/0xd90
[   29.976703] Write of size 8 at addr ffff888101892c28 by task kunit_try_catch/290
[   29.977308] 
[   29.977985] CPU: 0 UID: 0 PID: 290 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc2-next-20250619 #1 PREEMPT(voluntary) 
[   29.978269] Tainted: [B]=BAD_PAGE, [N]=TEST
[   29.978288] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   29.978316] Call Trace:
[   29.978357]  <TASK>
[   29.978398]  dump_stack_lvl+0x73/0xb0
[   29.978459]  print_report+0xd1/0x650
[   29.978486]  ? __virt_addr_valid+0x1db/0x2d0
[   29.978513]  ? kasan_bitops_test_and_modify.constprop.0+0x4b9/0xd90
[   29.978544]  ? kasan_complete_mode_report_info+0x2a/0x200
[   29.978574]  ? kasan_bitops_test_and_modify.constprop.0+0x4b9/0xd90
[   29.978604]  kasan_report+0x141/0x180
[   29.978627]  ? kasan_bitops_test_and_modify.constprop.0+0x4b9/0xd90
[   29.978663]  kasan_check_range+0x10c/0x1c0
[   29.978689]  __kasan_check_write+0x18/0x20
[   29.978715]  kasan_bitops_test_and_modify.constprop.0+0x4b9/0xd90
[   29.978745]  ? __pfx_kasan_bitops_test_and_modify.constprop.0+0x10/0x10
[   29.978776]  ? __kmalloc_cache_noprof+0x189/0x420
[   29.978803]  ? trace_hardirqs_on+0x37/0xe0
[   29.978827]  ? kasan_bitops_generic+0x92/0x1c0
[   29.978857]  kasan_bitops_generic+0x121/0x1c0
[   29.978884]  ? __pfx_kasan_bitops_generic+0x10/0x10
[   29.978921]  ? __pfx_read_tsc+0x10/0x10
[   29.978952]  ? ktime_get_ts64+0x86/0x230
[   29.979215]  kunit_try_run_case+0x1a5/0x480
[   29.979258]  ? __pfx_kunit_try_run_case+0x10/0x10
[   29.979286]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   29.979314]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   29.979340]  ? __kthread_parkme+0x82/0x180
[   29.979364]  ? preempt_count_sub+0x50/0x80
[   29.979391]  ? __pfx_kunit_try_run_case+0x10/0x10
[   29.979417]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   29.979444]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   29.979470]  kthread+0x337/0x6f0
[   29.979492]  ? trace_preempt_on+0x20/0xc0
[   29.979518]  ? __pfx_kthread+0x10/0x10
[   29.979542]  ? _raw_spin_unlock_irq+0x47/0x80
[   29.979565]  ? calculate_sigpending+0x7b/0xa0
[   29.979592]  ? __pfx_kthread+0x10/0x10
[   29.979616]  ret_from_fork+0x116/0x1d0
[   29.979637]  ? __pfx_kthread+0x10/0x10
[   29.979660]  ret_from_fork_asm+0x1a/0x30
[   29.979695]  </TASK>
[   29.979708] 
[   29.995556] Allocated by task 290:
[   29.995902]  kasan_save_stack+0x45/0x70
[   29.996510]  kasan_save_track+0x18/0x40
[   29.996743]  kasan_save_alloc_info+0x3b/0x50
[   29.997172]  __kasan_kmalloc+0xb7/0xc0
[   29.998454]  __kmalloc_cache_noprof+0x189/0x420
[   29.998640]  kasan_bitops_generic+0x92/0x1c0
[   29.998891]  kunit_try_run_case+0x1a5/0x480
[   29.999333]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   30.000361]  kthread+0x337/0x6f0
[   30.000530]  ret_from_fork+0x116/0x1d0
[   30.001601]  ret_from_fork_asm+0x1a/0x30
[   30.001855] 
[   30.002356] The buggy address belongs to the object at ffff888101892c20
[   30.002356]  which belongs to the cache kmalloc-16 of size 16
[   30.003161] The buggy address is located 8 bytes inside of
[   30.003161]  allocated 9-byte region [ffff888101892c20, ffff888101892c29)
[   30.003921] 
[   30.004162] The buggy address belongs to the physical page:
[   30.004570] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x101892
[   30.004948] flags: 0x200000000000000(node=0|zone=2)
[   30.005377] page_type: f5(slab)
[   30.005670] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   30.007018] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   30.007608] page dumped because: kasan: bad access detected
[   30.007988] 
[   30.008139] Memory state around the buggy address:
[   30.008358]  ffff888101892b00: 00 00 fc fc 00 04 fc fc 00 04 fc fc 00 00 fc fc
[   30.008802]  ffff888101892b80: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   30.009267] >ffff888101892c00: fa fb fc fc 00 01 fc fc fc fc fc fc fc fc fc fc
[   30.009583]                                   ^
[   30.010601]  ffff888101892c80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   30.011324]  ffff888101892d00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   30.011735] ==================================================================
[   30.012494] ==================================================================
[   30.012861] BUG: KASAN: slab-out-of-bounds in kasan_bitops_test_and_modify.constprop.0+0x557/0xd90
[   30.013453] Read of size 8 at addr ffff888101892c28 by task kunit_try_catch/290
[   30.013833] 
[   30.014055] CPU: 0 UID: 0 PID: 290 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc2-next-20250619 #1 PREEMPT(voluntary) 
[   30.014799] Tainted: [B]=BAD_PAGE, [N]=TEST
[   30.014838] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   30.014889] Call Trace:
[   30.014935]  <TASK>
[   30.014980]  dump_stack_lvl+0x73/0xb0
[   30.015067]  print_report+0xd1/0x650
[   30.015138]  ? __virt_addr_valid+0x1db/0x2d0
[   30.015339]  ? kasan_bitops_test_and_modify.constprop.0+0x557/0xd90
[   30.015436]  ? kasan_complete_mode_report_info+0x2a/0x200
[   30.015511]  ? kasan_bitops_test_and_modify.constprop.0+0x557/0xd90
[   30.015600]  kasan_report+0x141/0x180
[   30.015672]  ? kasan_bitops_test_and_modify.constprop.0+0x557/0xd90
[   30.015745]  kasan_check_range+0x10c/0x1c0
[   30.015794]  __kasan_check_read+0x15/0x20
[   30.015838]  kasan_bitops_test_and_modify.constprop.0+0x557/0xd90
[   30.015882]  ? __pfx_kasan_bitops_test_and_modify.constprop.0+0x10/0x10
[   30.015923]  ? __kmalloc_cache_noprof+0x189/0x420
[   30.016004]  ? trace_hardirqs_on+0x37/0xe0
[   30.016032]  ? kasan_bitops_generic+0x92/0x1c0
[   30.016062]  kasan_bitops_generic+0x121/0x1c0
[   30.016088]  ? __pfx_kasan_bitops_generic+0x10/0x10
[   30.016156]  ? __pfx_read_tsc+0x10/0x10
[   30.016192]  ? ktime_get_ts64+0x86/0x230
[   30.016239]  kunit_try_run_case+0x1a5/0x480
[   30.016279]  ? __pfx_kunit_try_run_case+0x10/0x10
[   30.016318]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   30.016356]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   30.016383]  ? __kthread_parkme+0x82/0x180
[   30.016408]  ? preempt_count_sub+0x50/0x80
[   30.016435]  ? __pfx_kunit_try_run_case+0x10/0x10
[   30.016461]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   30.016487]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   30.016513]  kthread+0x337/0x6f0
[   30.016535]  ? trace_preempt_on+0x20/0xc0
[   30.016560]  ? __pfx_kthread+0x10/0x10
[   30.016583]  ? _raw_spin_unlock_irq+0x47/0x80
[   30.016606]  ? calculate_sigpending+0x7b/0xa0
[   30.016632]  ? __pfx_kthread+0x10/0x10
[   30.016656]  ret_from_fork+0x116/0x1d0
[   30.016678]  ? __pfx_kthread+0x10/0x10
[   30.016700]  ret_from_fork_asm+0x1a/0x30
[   30.016734]  </TASK>
[   30.016748] 
[   30.030004] Allocated by task 290:
[   30.031143]  kasan_save_stack+0x45/0x70
[   30.031663]  kasan_save_track+0x18/0x40
[   30.032504]  kasan_save_alloc_info+0x3b/0x50
[   30.032781]  __kasan_kmalloc+0xb7/0xc0
[   30.033546]  __kmalloc_cache_noprof+0x189/0x420
[   30.033759]  kasan_bitops_generic+0x92/0x1c0
[   30.034128]  kunit_try_run_case+0x1a5/0x480
[   30.034532]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   30.034824]  kthread+0x337/0x6f0
[   30.035087]  ret_from_fork+0x116/0x1d0
[   30.035778]  ret_from_fork_asm+0x1a/0x30
[   30.036211] 
[   30.036322] The buggy address belongs to the object at ffff888101892c20
[   30.036322]  which belongs to the cache kmalloc-16 of size 16
[   30.037483] The buggy address is located 8 bytes inside of
[   30.037483]  allocated 9-byte region [ffff888101892c20, ffff888101892c29)
[   30.038723] 
[   30.038962] The buggy address belongs to the physical page:
[   30.039234] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x101892
[   30.040148] flags: 0x200000000000000(node=0|zone=2)
[   30.040503] page_type: f5(slab)
[   30.040777] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   30.041240] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   30.041716] page dumped because: kasan: bad access detected
[   30.042840] 
[   30.043068] Memory state around the buggy address:
[   30.043333]  ffff888101892b00: 00 00 fc fc 00 04 fc fc 00 04 fc fc 00 00 fc fc
[   30.043779]  ffff888101892b80: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   30.044591] >ffff888101892c00: fa fb fc fc 00 01 fc fc fc fc fc fc fc fc fc fc
[   30.044922]                                   ^
[   30.045367]  ffff888101892c80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   30.045847]  ffff888101892d00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   30.046468] ==================================================================
[   29.761772] ==================================================================
[   29.762302] BUG: KASAN: slab-out-of-bounds in kasan_bitops_test_and_modify.constprop.0+0x101/0xd90
[   29.762800] Write of size 8 at addr ffff888101892c28 by task kunit_try_catch/290
[   29.763831] 
[   29.764856] CPU: 0 UID: 0 PID: 290 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc2-next-20250619 #1 PREEMPT(voluntary) 
[   29.764954] Tainted: [B]=BAD_PAGE, [N]=TEST
[   29.764980] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   29.765014] Call Trace:
[   29.765043]  <TASK>
[   29.765070]  dump_stack_lvl+0x73/0xb0
[   29.765147]  print_report+0xd1/0x650
[   29.765175]  ? __virt_addr_valid+0x1db/0x2d0
[   29.765202]  ? kasan_bitops_test_and_modify.constprop.0+0x101/0xd90
[   29.765233]  ? kasan_complete_mode_report_info+0x2a/0x200
[   29.765262]  ? kasan_bitops_test_and_modify.constprop.0+0x101/0xd90
[   29.765293]  kasan_report+0x141/0x180
[   29.765316]  ? kasan_bitops_test_and_modify.constprop.0+0x101/0xd90
[   29.765350]  kasan_check_range+0x10c/0x1c0
[   29.765376]  __kasan_check_write+0x18/0x20
[   29.765401]  kasan_bitops_test_and_modify.constprop.0+0x101/0xd90
[   29.765432]  ? __pfx_kasan_bitops_test_and_modify.constprop.0+0x10/0x10
[   29.765463]  ? __kmalloc_cache_noprof+0x189/0x420
[   29.765490]  ? trace_hardirqs_on+0x37/0xe0
[   29.765515]  ? kasan_bitops_generic+0x92/0x1c0
[   29.765544]  kasan_bitops_generic+0x121/0x1c0
[   29.765570]  ? __pfx_kasan_bitops_generic+0x10/0x10
[   29.765597]  ? __pfx_read_tsc+0x10/0x10
[   29.765623]  ? ktime_get_ts64+0x86/0x230
[   29.765651]  kunit_try_run_case+0x1a5/0x480
[   29.765679]  ? __pfx_kunit_try_run_case+0x10/0x10
[   29.765704]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   29.765730]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   29.765756]  ? __kthread_parkme+0x82/0x180
[   29.765780]  ? preempt_count_sub+0x50/0x80
[   29.765806]  ? __pfx_kunit_try_run_case+0x10/0x10
[   29.765832]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   29.765858]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   29.765884]  kthread+0x337/0x6f0
[   29.765913]  ? trace_preempt_on+0x20/0xc0
[   29.766065]  ? __pfx_kthread+0x10/0x10
[   29.766090]  ? _raw_spin_unlock_irq+0x47/0x80
[   29.766128]  ? calculate_sigpending+0x7b/0xa0
[   29.766157]  ? __pfx_kthread+0x10/0x10
[   29.766181]  ret_from_fork+0x116/0x1d0
[   29.766203]  ? __pfx_kthread+0x10/0x10
[   29.766226]  ret_from_fork_asm+0x1a/0x30
[   29.766260]  </TASK>
[   29.766274] 
[   29.780883] Allocated by task 290:
[   29.781298]  kasan_save_stack+0x45/0x70
[   29.781832]  kasan_save_track+0x18/0x40
[   29.782017]  kasan_save_alloc_info+0x3b/0x50
[   29.782205]  __kasan_kmalloc+0xb7/0xc0
[   29.782542]  __kmalloc_cache_noprof+0x189/0x420
[   29.783085]  kasan_bitops_generic+0x92/0x1c0
[   29.783716]  kunit_try_run_case+0x1a5/0x480
[   29.784020]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   29.784265]  kthread+0x337/0x6f0
[   29.784468]  ret_from_fork+0x116/0x1d0
[   29.785390]  ret_from_fork_asm+0x1a/0x30
[   29.786184] 
[   29.786439] The buggy address belongs to the object at ffff888101892c20
[   29.786439]  which belongs to the cache kmalloc-16 of size 16
[   29.787385] The buggy address is located 8 bytes inside of
[   29.787385]  allocated 9-byte region [ffff888101892c20, ffff888101892c29)
[   29.788467] 
[   29.788661] The buggy address belongs to the physical page:
[   29.789147] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x101892
[   29.789518] flags: 0x200000000000000(node=0|zone=2)
[   29.789745] page_type: f5(slab)
[   29.789915] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   29.791247] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   29.791829] page dumped because: kasan: bad access detected
[   29.792242] 
[   29.792339] Memory state around the buggy address:
[   29.793036]  ffff888101892b00: 00 00 fc fc 00 04 fc fc 00 04 fc fc 00 00 fc fc
[   29.793489]  ffff888101892b80: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   29.794669] >ffff888101892c00: fa fb fc fc 00 01 fc fc fc fc fc fc fc fc fc fc
[   29.794995]                                   ^
[   29.795307]  ffff888101892c80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   29.795750]  ffff888101892d00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   29.796117] ==================================================================
[   29.834366] ==================================================================
[   29.834662] BUG: KASAN: slab-out-of-bounds in kasan_bitops_test_and_modify.constprop.0+0x23e/0xd90
[   29.835634] Write of size 8 at addr ffff888101892c28 by task kunit_try_catch/290
[   29.836306] 
[   29.836526] CPU: 0 UID: 0 PID: 290 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc2-next-20250619 #1 PREEMPT(voluntary) 
[   29.836638] Tainted: [B]=BAD_PAGE, [N]=TEST
[   29.836664] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   29.836711] Call Trace:
[   29.836755]  <TASK>
[   29.836798]  dump_stack_lvl+0x73/0xb0
[   29.836872]  print_report+0xd1/0x650
[   29.836957]  ? __virt_addr_valid+0x1db/0x2d0
[   29.837673]  ? kasan_bitops_test_and_modify.constprop.0+0x23e/0xd90
[   29.837742]  ? kasan_complete_mode_report_info+0x2a/0x200
[   29.837792]  ? kasan_bitops_test_and_modify.constprop.0+0x23e/0xd90
[   29.837844]  kasan_report+0x141/0x180
[   29.837893]  ? kasan_bitops_test_and_modify.constprop.0+0x23e/0xd90
[   29.838150]  kasan_check_range+0x10c/0x1c0
[   29.838185]  __kasan_check_write+0x18/0x20
[   29.838214]  kasan_bitops_test_and_modify.constprop.0+0x23e/0xd90
[   29.838244]  ? __pfx_kasan_bitops_test_and_modify.constprop.0+0x10/0x10
[   29.838276]  ? __kmalloc_cache_noprof+0x189/0x420
[   29.838304]  ? trace_hardirqs_on+0x37/0xe0
[   29.838329]  ? kasan_bitops_generic+0x92/0x1c0
[   29.838359]  kasan_bitops_generic+0x121/0x1c0
[   29.838385]  ? __pfx_kasan_bitops_generic+0x10/0x10
[   29.838412]  ? __pfx_read_tsc+0x10/0x10
[   29.838437]  ? ktime_get_ts64+0x86/0x230
[   29.838465]  kunit_try_run_case+0x1a5/0x480
[   29.838493]  ? __pfx_kunit_try_run_case+0x10/0x10
[   29.838518]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   29.838545]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   29.838571]  ? __kthread_parkme+0x82/0x180
[   29.838594]  ? preempt_count_sub+0x50/0x80
[   29.838621]  ? __pfx_kunit_try_run_case+0x10/0x10
[   29.838646]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   29.838672]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   29.838698]  kthread+0x337/0x6f0
[   29.838720]  ? trace_preempt_on+0x20/0xc0
[   29.838745]  ? __pfx_kthread+0x10/0x10
[   29.838767]  ? _raw_spin_unlock_irq+0x47/0x80
[   29.838791]  ? calculate_sigpending+0x7b/0xa0
[   29.838818]  ? __pfx_kthread+0x10/0x10
[   29.838842]  ret_from_fork+0x116/0x1d0
[   29.838863]  ? __pfx_kthread+0x10/0x10
[   29.838885]  ret_from_fork_asm+0x1a/0x30
[   29.838951]  </TASK>
[   29.838969] 
[   29.852797] Allocated by task 290:
[   29.853371]  kasan_save_stack+0x45/0x70
[   29.853638]  kasan_save_track+0x18/0x40
[   29.853837]  kasan_save_alloc_info+0x3b/0x50
[   29.854177]  __kasan_kmalloc+0xb7/0xc0
[   29.854489]  __kmalloc_cache_noprof+0x189/0x420
[   29.854849]  kasan_bitops_generic+0x92/0x1c0
[   29.855320]  kunit_try_run_case+0x1a5/0x480
[   29.855510]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   29.855736]  kthread+0x337/0x6f0
[   29.856051]  ret_from_fork+0x116/0x1d0
[   29.856389]  ret_from_fork_asm+0x1a/0x30
[   29.856700] 
[   29.856867] The buggy address belongs to the object at ffff888101892c20
[   29.856867]  which belongs to the cache kmalloc-16 of size 16
[   29.857557] The buggy address is located 8 bytes inside of
[   29.857557]  allocated 9-byte region [ffff888101892c20, ffff888101892c29)
[   29.858976] 
[   29.859196] The buggy address belongs to the physical page:
[   29.859775] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x101892
[   29.860382] flags: 0x200000000000000(node=0|zone=2)
[   29.860610] page_type: f5(slab)
[   29.860786] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   29.861266] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   29.861812] page dumped because: kasan: bad access detected
[   29.863151] 
[   29.863356] Memory state around the buggy address:
[   29.863589]  ffff888101892b00: 00 00 fc fc 00 04 fc fc 00 04 fc fc 00 00 fc fc
[   29.863854]  ffff888101892b80: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   29.864438] >ffff888101892c00: fa fb fc fc 00 01 fc fc fc fc fc fc fc fc fc fc
[   29.865454]                                   ^
[   29.865721]  ffff888101892c80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   29.866817]  ffff888101892d00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   29.867098] ==================================================================