[   27.925826] ==================================================================
[   27.926326] BUG: KASAN: slab-out-of-bounds in kasan_bitops_test_and_modify.constprop.0+0x2dd/0xd90
[   27.926858] Write of size 8 at addr ffff8881048d1b08 by task kunit_try_catch/310
[   27.927228] 
[   27.927305] CPU: 0 UID: 0 PID: 310 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6-next-20250717 #1 PREEMPT(voluntary) 
[   27.927351] Tainted: [B]=BAD_PAGE, [N]=TEST
[   27.927362] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   27.927383] Call Trace:
[   27.927395]  <TASK>
[   27.927408]  dump_stack_lvl+0x73/0xb0
[   27.927458]  print_report+0xd1/0x610
[   27.927479]  ? __virt_addr_valid+0x1db/0x2d0
[   27.927514]  ? kasan_bitops_test_and_modify.constprop.0+0x2dd/0xd90
[   27.927549]  ? kasan_complete_mode_report_info+0x2a/0x200
[   27.927574]  ? kasan_bitops_test_and_modify.constprop.0+0x2dd/0xd90
[   27.927611]  kasan_report+0x141/0x180
[   27.927633]  ? kasan_bitops_test_and_modify.constprop.0+0x2dd/0xd90
[   27.927665]  kasan_check_range+0x10c/0x1c0
[   27.927687]  __kasan_check_write+0x18/0x20
[   27.927710]  kasan_bitops_test_and_modify.constprop.0+0x2dd/0xd90
[   27.927745]  ? __pfx_kasan_bitops_test_and_modify.constprop.0+0x10/0x10
[   27.927772]  ? __kmalloc_cache_noprof+0x189/0x420
[   27.927795]  ? trace_hardirqs_on+0x37/0xe0
[   27.927827]  ? kasan_bitops_generic+0x92/0x1c0
[   27.927853]  kasan_bitops_generic+0x121/0x1c0
[   27.927876]  ? __pfx_kasan_bitops_generic+0x10/0x10
[   27.927900]  ? __pfx_read_tsc+0x10/0x10
[   27.927921]  ? ktime_get_ts64+0x86/0x230
[   27.927944]  kunit_try_run_case+0x1a5/0x480
[   27.927967]  ? __pfx_kunit_try_run_case+0x10/0x10
[   27.927988]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   27.928011]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   27.928034]  ? __kthread_parkme+0x82/0x180
[   27.928058]  ? preempt_count_sub+0x50/0x80
[   27.928092]  ? __pfx_kunit_try_run_case+0x10/0x10
[   27.928115]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   27.928138]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   27.928169]  kthread+0x337/0x6f0
[   27.928187]  ? trace_preempt_on+0x20/0xc0
[   27.928209]  ? __pfx_kthread+0x10/0x10
[   27.928239]  ? _raw_spin_unlock_irq+0x47/0x80
[   27.928259]  ? calculate_sigpending+0x7b/0xa0
[   27.928293]  ? __pfx_kthread+0x10/0x10
[   27.928313]  ret_from_fork+0x116/0x1d0
[   27.928331]  ? __pfx_kthread+0x10/0x10
[   27.928350]  ret_from_fork_asm+0x1a/0x30
[   27.928390]  </TASK>
[   27.928400] 
[   27.936211] Allocated by task 310:
[   27.936452]  kasan_save_stack+0x45/0x70
[   27.936646]  kasan_save_track+0x18/0x40
[   27.936805]  kasan_save_alloc_info+0x3b/0x50
[   27.937009]  __kasan_kmalloc+0xb7/0xc0
[   27.937203]  __kmalloc_cache_noprof+0x189/0x420
[   27.937436]  kasan_bitops_generic+0x92/0x1c0
[   27.937640]  kunit_try_run_case+0x1a5/0x480
[   27.937841]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   27.938074]  kthread+0x337/0x6f0
[   27.938246]  ret_from_fork+0x116/0x1d0
[   27.938423]  ret_from_fork_asm+0x1a/0x30
[   27.938615] 
[   27.938678] The buggy address belongs to the object at ffff8881048d1b00
[   27.938678]  which belongs to the cache kmalloc-16 of size 16
[   27.939019] The buggy address is located 8 bytes inside of
[   27.939019]  allocated 9-byte region [ffff8881048d1b00, ffff8881048d1b09)
[   27.939529] 
[   27.939626] The buggy address belongs to the physical page:
[   27.939841] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1048d1
[   27.940073] flags: 0x200000000000000(node=0|zone=2)
[   27.940234] page_type: f5(slab)
[   27.940347] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   27.941000] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   27.941368] page dumped because: kasan: bad access detected
[   27.941635] 
[   27.941723] Memory state around the buggy address:
[   27.941963]  ffff8881048d1a00: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   27.942199]  ffff8881048d1a80: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   27.942756] >ffff8881048d1b00: 00 01 fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   27.943046]                       ^
[   27.943239]  ffff8881048d1b80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   27.943585]  ffff8881048d1c00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   27.943874] ==================================================================
[   27.907758] ==================================================================
[   27.908359] BUG: KASAN: slab-out-of-bounds in kasan_bitops_test_and_modify.constprop.0+0x23e/0xd90
[   27.908728] Write of size 8 at addr ffff8881048d1b08 by task kunit_try_catch/310
[   27.909040] 
[   27.909153] CPU: 0 UID: 0 PID: 310 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6-next-20250717 #1 PREEMPT(voluntary) 
[   27.909198] Tainted: [B]=BAD_PAGE, [N]=TEST
[   27.909210] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   27.909230] Call Trace:
[   27.909255]  <TASK>
[   27.909268]  dump_stack_lvl+0x73/0xb0
[   27.909296]  print_report+0xd1/0x610
[   27.909338]  ? __virt_addr_valid+0x1db/0x2d0
[   27.909360]  ? kasan_bitops_test_and_modify.constprop.0+0x23e/0xd90
[   27.909386]  ? kasan_complete_mode_report_info+0x2a/0x200
[   27.909411]  ? kasan_bitops_test_and_modify.constprop.0+0x23e/0xd90
[   27.909448]  kasan_report+0x141/0x180
[   27.909470]  ? kasan_bitops_test_and_modify.constprop.0+0x23e/0xd90
[   27.909502]  kasan_check_range+0x10c/0x1c0
[   27.909535]  __kasan_check_write+0x18/0x20
[   27.909558]  kasan_bitops_test_and_modify.constprop.0+0x23e/0xd90
[   27.909585]  ? __pfx_kasan_bitops_test_and_modify.constprop.0+0x10/0x10
[   27.909612]  ? __kmalloc_cache_noprof+0x189/0x420
[   27.909644]  ? trace_hardirqs_on+0x37/0xe0
[   27.909666]  ? kasan_bitops_generic+0x92/0x1c0
[   27.909693]  kasan_bitops_generic+0x121/0x1c0
[   27.909726]  ? __pfx_kasan_bitops_generic+0x10/0x10
[   27.909749]  ? __pfx_read_tsc+0x10/0x10
[   27.909769]  ? ktime_get_ts64+0x86/0x230
[   27.909801]  kunit_try_run_case+0x1a5/0x480
[   27.909823]  ? __pfx_kunit_try_run_case+0x10/0x10
[   27.909845]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   27.909878]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   27.909901]  ? __kthread_parkme+0x82/0x180
[   27.909929]  ? preempt_count_sub+0x50/0x80
[   27.909951]  ? __pfx_kunit_try_run_case+0x10/0x10
[   27.909983]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   27.910006]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   27.910028]  kthread+0x337/0x6f0
[   27.910057]  ? trace_preempt_on+0x20/0xc0
[   27.910089]  ? __pfx_kthread+0x10/0x10
[   27.910109]  ? _raw_spin_unlock_irq+0x47/0x80
[   27.910129]  ? calculate_sigpending+0x7b/0xa0
[   27.910160]  ? __pfx_kthread+0x10/0x10
[   27.910181]  ret_from_fork+0x116/0x1d0
[   27.910199]  ? __pfx_kthread+0x10/0x10
[   27.910228]  ret_from_fork_asm+0x1a/0x30
[   27.910259]  </TASK>
[   27.910269] 
[   27.918237] Allocated by task 310:
[   27.918462]  kasan_save_stack+0x45/0x70
[   27.918607]  kasan_save_track+0x18/0x40
[   27.918793]  kasan_save_alloc_info+0x3b/0x50
[   27.919013]  __kasan_kmalloc+0xb7/0xc0
[   27.919178]  __kmalloc_cache_noprof+0x189/0x420
[   27.919402]  kasan_bitops_generic+0x92/0x1c0
[   27.919606]  kunit_try_run_case+0x1a5/0x480
[   27.919797]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   27.919989]  kthread+0x337/0x6f0
[   27.920170]  ret_from_fork+0x116/0x1d0
[   27.920366]  ret_from_fork_asm+0x1a/0x30
[   27.920549] 
[   27.920649] The buggy address belongs to the object at ffff8881048d1b00
[   27.920649]  which belongs to the cache kmalloc-16 of size 16
[   27.921140] The buggy address is located 8 bytes inside of
[   27.921140]  allocated 9-byte region [ffff8881048d1b00, ffff8881048d1b09)
[   27.921632] 
[   27.921697] The buggy address belongs to the physical page:
[   27.921860] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1048d1
[   27.922105] flags: 0x200000000000000(node=0|zone=2)
[   27.922258] page_type: f5(slab)
[   27.922412] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   27.922755] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   27.923089] page dumped because: kasan: bad access detected
[   27.923372] 
[   27.923456] Memory state around the buggy address:
[   27.923648]  ffff8881048d1a00: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   27.923920]  ffff8881048d1a80: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   27.924137] >ffff8881048d1b00: 00 01 fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   27.924340]                       ^
[   27.924453]  ffff8881048d1b80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   27.924812]  ffff8881048d1c00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   27.925160] ==================================================================
[   27.999587] ==================================================================
[   28.000056] BUG: KASAN: slab-out-of-bounds in kasan_bitops_test_and_modify.constprop.0+0x557/0xd90
[   28.000419] Read of size 8 at addr ffff8881048d1b08 by task kunit_try_catch/310
[   28.000642] 
[   28.000719] CPU: 0 UID: 0 PID: 310 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6-next-20250717 #1 PREEMPT(voluntary) 
[   28.000765] Tainted: [B]=BAD_PAGE, [N]=TEST
[   28.000777] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   28.000798] Call Trace:
[   28.000810]  <TASK>
[   28.000825]  dump_stack_lvl+0x73/0xb0
[   28.000853]  print_report+0xd1/0x610
[   28.000875]  ? __virt_addr_valid+0x1db/0x2d0
[   28.000897]  ? kasan_bitops_test_and_modify.constprop.0+0x557/0xd90
[   28.000923]  ? kasan_complete_mode_report_info+0x2a/0x200
[   28.000949]  ? kasan_bitops_test_and_modify.constprop.0+0x557/0xd90
[   28.000975]  kasan_report+0x141/0x180
[   28.000997]  ? kasan_bitops_test_and_modify.constprop.0+0x557/0xd90
[   28.001028]  kasan_check_range+0x10c/0x1c0
[   28.001051]  __kasan_check_read+0x15/0x20
[   28.001074]  kasan_bitops_test_and_modify.constprop.0+0x557/0xd90
[   28.001111]  ? __pfx_kasan_bitops_test_and_modify.constprop.0+0x10/0x10
[   28.001139]  ? __kmalloc_cache_noprof+0x189/0x420
[   28.001162]  ? trace_hardirqs_on+0x37/0xe0
[   28.001184]  ? kasan_bitops_generic+0x92/0x1c0
[   28.001211]  kasan_bitops_generic+0x121/0x1c0
[   28.001233]  ? __pfx_kasan_bitops_generic+0x10/0x10
[   28.001257]  ? __pfx_read_tsc+0x10/0x10
[   28.001278]  ? ktime_get_ts64+0x86/0x230
[   28.001301]  kunit_try_run_case+0x1a5/0x480
[   28.001324]  ? __pfx_kunit_try_run_case+0x10/0x10
[   28.001346]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   28.001368]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   28.001439]  ? __kthread_parkme+0x82/0x180
[   28.001462]  ? preempt_count_sub+0x50/0x80
[   28.001484]  ? __pfx_kunit_try_run_case+0x10/0x10
[   28.001519]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   28.001542]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   28.001564]  kthread+0x337/0x6f0
[   28.001583]  ? trace_preempt_on+0x20/0xc0
[   28.001606]  ? __pfx_kthread+0x10/0x10
[   28.001626]  ? _raw_spin_unlock_irq+0x47/0x80
[   28.001647]  ? calculate_sigpending+0x7b/0xa0
[   28.001669]  ? __pfx_kthread+0x10/0x10
[   28.001690]  ret_from_fork+0x116/0x1d0
[   28.001708]  ? __pfx_kthread+0x10/0x10
[   28.001729]  ret_from_fork_asm+0x1a/0x30
[   28.001759]  </TASK>
[   28.001769] 
[   28.014161] Allocated by task 310:
[   28.014353]  kasan_save_stack+0x45/0x70
[   28.014750]  kasan_save_track+0x18/0x40
[   28.015132]  kasan_save_alloc_info+0x3b/0x50
[   28.015322]  __kasan_kmalloc+0xb7/0xc0
[   28.015609]  __kmalloc_cache_noprof+0x189/0x420
[   28.015941]  kasan_bitops_generic+0x92/0x1c0
[   28.016094]  kunit_try_run_case+0x1a5/0x480
[   28.016232]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   28.016732]  kthread+0x337/0x6f0
[   28.017044]  ret_from_fork+0x116/0x1d0
[   28.017414]  ret_from_fork_asm+0x1a/0x30
[   28.017787] 
[   28.017952] The buggy address belongs to the object at ffff8881048d1b00
[   28.017952]  which belongs to the cache kmalloc-16 of size 16
[   28.019114] The buggy address is located 8 bytes inside of
[   28.019114]  allocated 9-byte region [ffff8881048d1b00, ffff8881048d1b09)
[   28.019744] 
[   28.019901] The buggy address belongs to the physical page:
[   28.020409] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1048d1
[   28.021071] flags: 0x200000000000000(node=0|zone=2)
[   28.021548] page_type: f5(slab)
[   28.021799] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   28.022031] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   28.022260] page dumped because: kasan: bad access detected
[   28.022744] 
[   28.022907] Memory state around the buggy address:
[   28.023373]  ffff8881048d1a00: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   28.023967]  ffff8881048d1a80: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   28.024585] >ffff8881048d1b00: 00 01 fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   28.025198]                       ^
[   28.025571]  ffff8881048d1b80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   28.026058]  ffff8881048d1c00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   28.026401] ==================================================================
[   27.882587] ==================================================================
[   27.883076] BUG: KASAN: slab-out-of-bounds in kasan_bitops_test_and_modify.constprop.0+0x1a0/0xd90
[   27.883928] Write of size 8 at addr ffff8881048d1b08 by task kunit_try_catch/310
[   27.884828] 
[   27.885051] CPU: 0 UID: 0 PID: 310 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6-next-20250717 #1 PREEMPT(voluntary) 
[   27.885111] Tainted: [B]=BAD_PAGE, [N]=TEST
[   27.885124] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   27.885145] Call Trace:
[   27.885159]  <TASK>
[   27.885175]  dump_stack_lvl+0x73/0xb0
[   27.885204]  print_report+0xd1/0x610
[   27.885226]  ? __virt_addr_valid+0x1db/0x2d0
[   27.885249]  ? kasan_bitops_test_and_modify.constprop.0+0x1a0/0xd90
[   27.885276]  ? kasan_complete_mode_report_info+0x2a/0x200
[   27.885334]  ? kasan_bitops_test_and_modify.constprop.0+0x1a0/0xd90
[   27.885362]  kasan_report+0x141/0x180
[   27.885384]  ? kasan_bitops_test_and_modify.constprop.0+0x1a0/0xd90
[   27.885427]  kasan_check_range+0x10c/0x1c0
[   27.885449]  __kasan_check_write+0x18/0x20
[   27.885472]  kasan_bitops_test_and_modify.constprop.0+0x1a0/0xd90
[   27.885499]  ? __pfx_kasan_bitops_test_and_modify.constprop.0+0x10/0x10
[   27.885527]  ? __kmalloc_cache_noprof+0x189/0x420
[   27.885549]  ? trace_hardirqs_on+0x37/0xe0
[   27.885571]  ? kasan_bitops_generic+0x92/0x1c0
[   27.885598]  kasan_bitops_generic+0x121/0x1c0
[   27.885620]  ? __pfx_kasan_bitops_generic+0x10/0x10
[   27.885645]  ? __pfx_read_tsc+0x10/0x10
[   27.885667]  ? ktime_get_ts64+0x86/0x230
[   27.885690]  kunit_try_run_case+0x1a5/0x480
[   27.885713]  ? __pfx_kunit_try_run_case+0x10/0x10
[   27.885734]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   27.885757]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   27.885779]  ? __kthread_parkme+0x82/0x180
[   27.885802]  ? preempt_count_sub+0x50/0x80
[   27.885825]  ? __pfx_kunit_try_run_case+0x10/0x10
[   27.885847]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   27.885870]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   27.885893]  kthread+0x337/0x6f0
[   27.885911]  ? trace_preempt_on+0x20/0xc0
[   27.885938]  ? __pfx_kthread+0x10/0x10
[   27.885958]  ? _raw_spin_unlock_irq+0x47/0x80
[   27.885978]  ? calculate_sigpending+0x7b/0xa0
[   27.886001]  ? __pfx_kthread+0x10/0x10
[   27.886022]  ret_from_fork+0x116/0x1d0
[   27.886040]  ? __pfx_kthread+0x10/0x10
[   27.886060]  ret_from_fork_asm+0x1a/0x30
[   27.886099]  </TASK>
[   27.886109] 
[   27.898751] Allocated by task 310:
[   27.898872]  kasan_save_stack+0x45/0x70
[   27.899008]  kasan_save_track+0x18/0x40
[   27.899145]  kasan_save_alloc_info+0x3b/0x50
[   27.899290]  __kasan_kmalloc+0xb7/0xc0
[   27.899634]  __kmalloc_cache_noprof+0x189/0x420
[   27.900031]  kasan_bitops_generic+0x92/0x1c0
[   27.900416]  kunit_try_run_case+0x1a5/0x480
[   27.900690]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   27.900942]  kthread+0x337/0x6f0
[   27.901266]  ret_from_fork+0x116/0x1d0
[   27.901620]  ret_from_fork_asm+0x1a/0x30
[   27.901804] 
[   27.901888] The buggy address belongs to the object at ffff8881048d1b00
[   27.901888]  which belongs to the cache kmalloc-16 of size 16
[   27.902983] The buggy address is located 8 bytes inside of
[   27.902983]  allocated 9-byte region [ffff8881048d1b00, ffff8881048d1b09)
[   27.903574] 
[   27.903640] The buggy address belongs to the physical page:
[   27.903805] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1048d1
[   27.904035] flags: 0x200000000000000(node=0|zone=2)
[   27.904220] page_type: f5(slab)
[   27.904411] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   27.904691] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   27.904942] page dumped because: kasan: bad access detected
[   27.905220] 
[   27.905319] Memory state around the buggy address:
[   27.905560]  ffff8881048d1a00: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   27.905839]  ffff8881048d1a80: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   27.906056] >ffff8881048d1b00: 00 01 fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   27.906403]                       ^
[   27.906575]  ffff8881048d1b80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   27.906816]  ffff8881048d1c00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   27.907145] ==================================================================
[   27.981695] ==================================================================
[   27.982063] BUG: KASAN: slab-out-of-bounds in kasan_bitops_test_and_modify.constprop.0+0x4b9/0xd90
[   27.982542] Write of size 8 at addr ffff8881048d1b08 by task kunit_try_catch/310
[   27.982881] 
[   27.982967] CPU: 0 UID: 0 PID: 310 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6-next-20250717 #1 PREEMPT(voluntary) 
[   27.983013] Tainted: [B]=BAD_PAGE, [N]=TEST
[   27.983025] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   27.983046] Call Trace:
[   27.983058]  <TASK>
[   27.983070]  dump_stack_lvl+0x73/0xb0
[   27.983110]  print_report+0xd1/0x610
[   27.983133]  ? __virt_addr_valid+0x1db/0x2d0
[   27.983156]  ? kasan_bitops_test_and_modify.constprop.0+0x4b9/0xd90
[   27.983182]  ? kasan_complete_mode_report_info+0x2a/0x200
[   27.983208]  ? kasan_bitops_test_and_modify.constprop.0+0x4b9/0xd90
[   27.983234]  kasan_report+0x141/0x180
[   27.983256]  ? kasan_bitops_test_and_modify.constprop.0+0x4b9/0xd90
[   27.983298]  kasan_check_range+0x10c/0x1c0
[   27.983321]  __kasan_check_write+0x18/0x20
[   27.983343]  kasan_bitops_test_and_modify.constprop.0+0x4b9/0xd90
[   27.983371]  ? __pfx_kasan_bitops_test_and_modify.constprop.0+0x10/0x10
[   27.983398]  ? __kmalloc_cache_noprof+0x189/0x420
[   27.983421]  ? trace_hardirqs_on+0x37/0xe0
[   27.983443]  ? kasan_bitops_generic+0x92/0x1c0
[   27.983471]  kasan_bitops_generic+0x121/0x1c0
[   27.983493]  ? __pfx_kasan_bitops_generic+0x10/0x10
[   27.983518]  ? __pfx_read_tsc+0x10/0x10
[   27.983538]  ? ktime_get_ts64+0x86/0x230
[   27.983561]  kunit_try_run_case+0x1a5/0x480
[   27.983584]  ? __pfx_kunit_try_run_case+0x10/0x10
[   27.983606]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   27.983628]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   27.983651]  ? __kthread_parkme+0x82/0x180
[   27.983675]  ? preempt_count_sub+0x50/0x80
[   27.983698]  ? __pfx_kunit_try_run_case+0x10/0x10
[   27.983721]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   27.983743]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   27.983765]  kthread+0x337/0x6f0
[   27.983783]  ? trace_preempt_on+0x20/0xc0
[   27.983805]  ? __pfx_kthread+0x10/0x10
[   27.983825]  ? _raw_spin_unlock_irq+0x47/0x80
[   27.983846]  ? calculate_sigpending+0x7b/0xa0
[   27.983868]  ? __pfx_kthread+0x10/0x10
[   27.983889]  ret_from_fork+0x116/0x1d0
[   27.983907]  ? __pfx_kthread+0x10/0x10
[   27.983927]  ret_from_fork_asm+0x1a/0x30
[   27.983959]  </TASK>
[   27.983968] 
[   27.991572] Allocated by task 310:
[   27.991744]  kasan_save_stack+0x45/0x70
[   27.991897]  kasan_save_track+0x18/0x40
[   27.992103]  kasan_save_alloc_info+0x3b/0x50
[   27.992275]  __kasan_kmalloc+0xb7/0xc0
[   27.992462]  __kmalloc_cache_noprof+0x189/0x420
[   27.992674]  kasan_bitops_generic+0x92/0x1c0
[   27.992869]  kunit_try_run_case+0x1a5/0x480
[   27.993004]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   27.993176]  kthread+0x337/0x6f0
[   27.993310]  ret_from_fork+0x116/0x1d0
[   27.993507]  ret_from_fork_asm+0x1a/0x30
[   27.993692] 
[   27.993775] The buggy address belongs to the object at ffff8881048d1b00
[   27.993775]  which belongs to the cache kmalloc-16 of size 16
[   27.994292] The buggy address is located 8 bytes inside of
[   27.994292]  allocated 9-byte region [ffff8881048d1b00, ffff8881048d1b09)
[   27.994756] 
[   27.994819] The buggy address belongs to the physical page:
[   27.994989] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1048d1
[   27.995384] flags: 0x200000000000000(node=0|zone=2)
[   27.995634] page_type: f5(slab)
[   27.995817] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   27.996130] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   27.996527] page dumped because: kasan: bad access detected
[   27.996740] 
[   27.996831] Memory state around the buggy address:
[   27.997033]  ffff8881048d1a00: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   27.997332]  ffff8881048d1a80: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   27.997615] >ffff8881048d1b00: 00 01 fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   27.997893]                       ^
[   27.998063]  ffff8881048d1b80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   27.998393]  ffff8881048d1c00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   27.998705] ==================================================================
[   28.027138] ==================================================================
[   28.028027] BUG: KASAN: slab-out-of-bounds in kasan_bitops_test_and_modify.constprop.0+0xd06/0xd90
[   28.028975] Read of size 8 at addr ffff8881048d1b08 by task kunit_try_catch/310
[   28.029819] 
[   28.030018] CPU: 0 UID: 0 PID: 310 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6-next-20250717 #1 PREEMPT(voluntary) 
[   28.030066] Tainted: [B]=BAD_PAGE, [N]=TEST
[   28.030087] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   28.030108] Call Trace:
[   28.030120]  <TASK>
[   28.030134]  dump_stack_lvl+0x73/0xb0
[   28.030164]  print_report+0xd1/0x610
[   28.030195]  ? __virt_addr_valid+0x1db/0x2d0
[   28.030218]  ? kasan_bitops_test_and_modify.constprop.0+0xd06/0xd90
[   28.030243]  ? kasan_complete_mode_report_info+0x2a/0x200
[   28.030280]  ? kasan_bitops_test_and_modify.constprop.0+0xd06/0xd90
[   28.030309]  kasan_report+0x141/0x180
[   28.030331]  ? kasan_bitops_test_and_modify.constprop.0+0xd06/0xd90
[   28.030362]  __asan_report_load8_noabort+0x18/0x20
[   28.030387]  kasan_bitops_test_and_modify.constprop.0+0xd06/0xd90
[   28.030413]  ? __pfx_kasan_bitops_test_and_modify.constprop.0+0x10/0x10
[   28.030441]  ? __kmalloc_cache_noprof+0x189/0x420
[   28.030464]  ? trace_hardirqs_on+0x37/0xe0
[   28.030487]  ? kasan_bitops_generic+0x92/0x1c0
[   28.030514]  kasan_bitops_generic+0x121/0x1c0
[   28.030537]  ? __pfx_kasan_bitops_generic+0x10/0x10
[   28.030561]  ? __pfx_read_tsc+0x10/0x10
[   28.030580]  ? ktime_get_ts64+0x86/0x230
[   28.030604]  kunit_try_run_case+0x1a5/0x480
[   28.030627]  ? __pfx_kunit_try_run_case+0x10/0x10
[   28.030648]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   28.030671]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   28.030694]  ? __kthread_parkme+0x82/0x180
[   28.030716]  ? preempt_count_sub+0x50/0x80
[   28.030740]  ? __pfx_kunit_try_run_case+0x10/0x10
[   28.030763]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   28.030785]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   28.030807]  kthread+0x337/0x6f0
[   28.030826]  ? trace_preempt_on+0x20/0xc0
[   28.030847]  ? __pfx_kthread+0x10/0x10
[   28.030868]  ? _raw_spin_unlock_irq+0x47/0x80
[   28.030888]  ? calculate_sigpending+0x7b/0xa0
[   28.030910]  ? __pfx_kthread+0x10/0x10
[   28.030931]  ret_from_fork+0x116/0x1d0
[   28.030949]  ? __pfx_kthread+0x10/0x10
[   28.030969]  ret_from_fork_asm+0x1a/0x30
[   28.030999]  </TASK>
[   28.031009] 
[   28.039661] Allocated by task 310:
[   28.039860]  kasan_save_stack+0x45/0x70
[   28.040091]  kasan_save_track+0x18/0x40
[   28.040258]  kasan_save_alloc_info+0x3b/0x50
[   28.040400]  __kasan_kmalloc+0xb7/0xc0
[   28.040590]  __kmalloc_cache_noprof+0x189/0x420
[   28.040838]  kasan_bitops_generic+0x92/0x1c0
[   28.041026]  kunit_try_run_case+0x1a5/0x480
[   28.041195]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   28.041363]  kthread+0x337/0x6f0
[   28.041499]  ret_from_fork+0x116/0x1d0
[   28.041702]  ret_from_fork_asm+0x1a/0x30
[   28.041891] 
[   28.042009] The buggy address belongs to the object at ffff8881048d1b00
[   28.042009]  which belongs to the cache kmalloc-16 of size 16
[   28.042647] The buggy address is located 8 bytes inside of
[   28.042647]  allocated 9-byte region [ffff8881048d1b00, ffff8881048d1b09)
[   28.043153] 
[   28.043241] The buggy address belongs to the physical page:
[   28.043488] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1048d1
[   28.043819] flags: 0x200000000000000(node=0|zone=2)
[   28.044043] page_type: f5(slab)
[   28.044216] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   28.044569] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   28.044894] page dumped because: kasan: bad access detected
[   28.045127] 
[   28.045214] Memory state around the buggy address:
[   28.045448]  ffff8881048d1a00: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   28.045718]  ffff8881048d1a80: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   28.045985] >ffff8881048d1b00: 00 01 fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   28.046266]                       ^
[   28.046457]  ffff8881048d1b80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   28.046769]  ffff8881048d1c00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   28.046977] ==================================================================
[   27.962589] ==================================================================
[   27.963383] BUG: KASAN: slab-out-of-bounds in kasan_bitops_test_and_modify.constprop.0+0x41a/0xd90
[   27.963793] Write of size 8 at addr ffff8881048d1b08 by task kunit_try_catch/310
[   27.964149] 
[   27.964228] CPU: 0 UID: 0 PID: 310 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6-next-20250717 #1 PREEMPT(voluntary) 
[   27.964289] Tainted: [B]=BAD_PAGE, [N]=TEST
[   27.964300] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   27.964321] Call Trace:
[   27.964336]  <TASK>
[   27.964349]  dump_stack_lvl+0x73/0xb0
[   27.964389]  print_report+0xd1/0x610
[   27.964410]  ? __virt_addr_valid+0x1db/0x2d0
[   27.964446]  ? kasan_bitops_test_and_modify.constprop.0+0x41a/0xd90
[   27.964472]  ? kasan_complete_mode_report_info+0x2a/0x200
[   27.964498]  ? kasan_bitops_test_and_modify.constprop.0+0x41a/0xd90
[   27.964535]  kasan_report+0x141/0x180
[   27.964557]  ? kasan_bitops_test_and_modify.constprop.0+0x41a/0xd90
[   27.964588]  kasan_check_range+0x10c/0x1c0
[   27.964611]  __kasan_check_write+0x18/0x20
[   27.964633]  kasan_bitops_test_and_modify.constprop.0+0x41a/0xd90
[   27.964661]  ? __pfx_kasan_bitops_test_and_modify.constprop.0+0x10/0x10
[   27.964688]  ? __kmalloc_cache_noprof+0x189/0x420
[   27.964711]  ? trace_hardirqs_on+0x37/0xe0
[   27.964733]  ? kasan_bitops_generic+0x92/0x1c0
[   27.964760]  kasan_bitops_generic+0x121/0x1c0
[   27.964783]  ? __pfx_kasan_bitops_generic+0x10/0x10
[   27.964807]  ? __pfx_read_tsc+0x10/0x10
[   27.964827]  ? ktime_get_ts64+0x86/0x230
[   27.964850]  kunit_try_run_case+0x1a5/0x480
[   27.964883]  ? __pfx_kunit_try_run_case+0x10/0x10
[   27.964905]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   27.964929]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   27.964962]  ? __kthread_parkme+0x82/0x180
[   27.964985]  ? preempt_count_sub+0x50/0x80
[   27.965007]  ? __pfx_kunit_try_run_case+0x10/0x10
[   27.965038]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   27.965060]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   27.965099]  kthread+0x337/0x6f0
[   27.965118]  ? trace_preempt_on+0x20/0xc0
[   27.965140]  ? __pfx_kthread+0x10/0x10
[   27.965160]  ? _raw_spin_unlock_irq+0x47/0x80
[   27.965182]  ? calculate_sigpending+0x7b/0xa0
[   27.965213]  ? __pfx_kthread+0x10/0x10
[   27.965234]  ret_from_fork+0x116/0x1d0
[   27.965252]  ? __pfx_kthread+0x10/0x10
[   27.965271]  ret_from_fork_asm+0x1a/0x30
[   27.965321]  </TASK>
[   27.965331] 
[   27.973482] Allocated by task 310:
[   27.973630]  kasan_save_stack+0x45/0x70
[   27.973821]  kasan_save_track+0x18/0x40
[   27.973990]  kasan_save_alloc_info+0x3b/0x50
[   27.974188]  __kasan_kmalloc+0xb7/0xc0
[   27.974396]  __kmalloc_cache_noprof+0x189/0x420
[   27.974600]  kasan_bitops_generic+0x92/0x1c0
[   27.974778]  kunit_try_run_case+0x1a5/0x480
[   27.974915]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   27.975201]  kthread+0x337/0x6f0
[   27.975400]  ret_from_fork+0x116/0x1d0
[   27.975577]  ret_from_fork_asm+0x1a/0x30
[   27.975752] 
[   27.975837] The buggy address belongs to the object at ffff8881048d1b00
[   27.975837]  which belongs to the cache kmalloc-16 of size 16
[   27.976343] The buggy address is located 8 bytes inside of
[   27.976343]  allocated 9-byte region [ffff8881048d1b00, ffff8881048d1b09)
[   27.976677] 
[   27.976738] The buggy address belongs to the physical page:
[   27.976896] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1048d1
[   27.977149] flags: 0x200000000000000(node=0|zone=2)
[   27.977389] page_type: f5(slab)
[   27.977547] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   27.978128] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   27.978341] page dumped because: kasan: bad access detected
[   27.978498] 
[   27.978557] Memory state around the buggy address:
[   27.978696]  ffff8881048d1a00: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   27.979151]  ffff8881048d1a80: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   27.979487] >ffff8881048d1b00: 00 01 fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   27.979824]                       ^
[   27.980013]  ffff8881048d1b80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   27.980543]  ffff8881048d1c00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   27.980886] ==================================================================
[   27.857327] ==================================================================
[   27.858008] BUG: KASAN: slab-out-of-bounds in kasan_bitops_test_and_modify.constprop.0+0x101/0xd90
[   27.858433] Write of size 8 at addr ffff8881048d1b08 by task kunit_try_catch/310
[   27.858732] 
[   27.858814] CPU: 0 UID: 0 PID: 310 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6-next-20250717 #1 PREEMPT(voluntary) 
[   27.858859] Tainted: [B]=BAD_PAGE, [N]=TEST
[   27.858871] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   27.858891] Call Trace:
[   27.858904]  <TASK>
[   27.858917]  dump_stack_lvl+0x73/0xb0
[   27.858945]  print_report+0xd1/0x610
[   27.858967]  ? __virt_addr_valid+0x1db/0x2d0
[   27.858989]  ? kasan_bitops_test_and_modify.constprop.0+0x101/0xd90
[   27.859015]  ? kasan_complete_mode_report_info+0x2a/0x200
[   27.859040]  ? kasan_bitops_test_and_modify.constprop.0+0x101/0xd90
[   27.859067]  kasan_report+0x141/0x180
[   27.859103]  ? kasan_bitops_test_and_modify.constprop.0+0x101/0xd90
[   27.859134]  kasan_check_range+0x10c/0x1c0
[   27.859157]  __kasan_check_write+0x18/0x20
[   27.859180]  kasan_bitops_test_and_modify.constprop.0+0x101/0xd90
[   27.859209]  ? __pfx_kasan_bitops_test_and_modify.constprop.0+0x10/0x10
[   27.859239]  ? __kmalloc_cache_noprof+0x189/0x420
[   27.859262]  ? trace_hardirqs_on+0x37/0xe0
[   27.859284]  ? kasan_bitops_generic+0x92/0x1c0
[   27.859311]  kasan_bitops_generic+0x121/0x1c0
[   27.859334]  ? __pfx_kasan_bitops_generic+0x10/0x10
[   27.859358]  ? __pfx_read_tsc+0x10/0x10
[   27.859379]  ? ktime_get_ts64+0x86/0x230
[   27.859402]  kunit_try_run_case+0x1a5/0x480
[   27.859426]  ? __pfx_kunit_try_run_case+0x10/0x10
[   27.859448]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   27.859471]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   27.859494]  ? __kthread_parkme+0x82/0x180
[   27.859517]  ? preempt_count_sub+0x50/0x80
[   27.859540]  ? __pfx_kunit_try_run_case+0x10/0x10
[   27.859562]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   27.859585]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   27.859607]  kthread+0x337/0x6f0
[   27.859625]  ? trace_preempt_on+0x20/0xc0
[   27.859647]  ? __pfx_kthread+0x10/0x10
[   27.859667]  ? _raw_spin_unlock_irq+0x47/0x80
[   27.859688]  ? calculate_sigpending+0x7b/0xa0
[   27.859710]  ? __pfx_kthread+0x10/0x10
[   27.859751]  ret_from_fork+0x116/0x1d0
[   27.859769]  ? __pfx_kthread+0x10/0x10
[   27.859789]  ret_from_fork_asm+0x1a/0x30
[   27.859820]  </TASK>
[   27.859831] 
[   27.871561] Allocated by task 310:
[   27.871748]  kasan_save_stack+0x45/0x70
[   27.871936]  kasan_save_track+0x18/0x40
[   27.872066]  kasan_save_alloc_info+0x3b/0x50
[   27.872283]  __kasan_kmalloc+0xb7/0xc0
[   27.872480]  __kmalloc_cache_noprof+0x189/0x420
[   27.872680]  kasan_bitops_generic+0x92/0x1c0
[   27.872821]  kunit_try_run_case+0x1a5/0x480
[   27.872958]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   27.873143]  kthread+0x337/0x6f0
[   27.873274]  ret_from_fork+0x116/0x1d0
[   27.873452]  ret_from_fork_asm+0x1a/0x30
[   27.873640] 
[   27.873725] The buggy address belongs to the object at ffff8881048d1b00
[   27.873725]  which belongs to the cache kmalloc-16 of size 16
[   27.874253] The buggy address is located 8 bytes inside of
[   27.874253]  allocated 9-byte region [ffff8881048d1b00, ffff8881048d1b09)
[   27.874709] 
[   27.874787] The buggy address belongs to the physical page:
[   27.875002] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1048d1
[   27.875786] flags: 0x200000000000000(node=0|zone=2)
[   27.875953] page_type: f5(slab)
[   27.876068] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   27.877179] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   27.877771] page dumped because: kasan: bad access detected
[   27.878017] 
[   27.878117] Memory state around the buggy address:
[   27.878575]  ffff8881048d1a00: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   27.879062]  ffff8881048d1a80: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   27.879533] >ffff8881048d1b00: 00 01 fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   27.879828]                       ^
[   27.879983]  ffff8881048d1b80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   27.880535]  ffff8881048d1c00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   27.881037] ==================================================================
[   27.944449] ==================================================================
[   27.945069] BUG: KASAN: slab-out-of-bounds in kasan_bitops_test_and_modify.constprop.0+0x37c/0xd90
[   27.945525] Write of size 8 at addr ffff8881048d1b08 by task kunit_try_catch/310
[   27.945817] 
[   27.945898] CPU: 0 UID: 0 PID: 310 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6-next-20250717 #1 PREEMPT(voluntary) 
[   27.945956] Tainted: [B]=BAD_PAGE, [N]=TEST
[   27.945967] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   27.945999] Call Trace:
[   27.946012]  <TASK>
[   27.946025]  dump_stack_lvl+0x73/0xb0
[   27.946053]  print_report+0xd1/0x610
[   27.946105]  ? __virt_addr_valid+0x1db/0x2d0
[   27.946127]  ? kasan_bitops_test_and_modify.constprop.0+0x37c/0xd90
[   27.946152]  ? kasan_complete_mode_report_info+0x2a/0x200
[   27.946177]  ? kasan_bitops_test_and_modify.constprop.0+0x37c/0xd90
[   27.946204]  kasan_report+0x141/0x180
[   27.946226]  ? kasan_bitops_test_and_modify.constprop.0+0x37c/0xd90
[   27.946258]  kasan_check_range+0x10c/0x1c0
[   27.946292]  __kasan_check_write+0x18/0x20
[   27.946314]  kasan_bitops_test_and_modify.constprop.0+0x37c/0xd90
[   27.946341]  ? __pfx_kasan_bitops_test_and_modify.constprop.0+0x10/0x10
[   27.946369]  ? __kmalloc_cache_noprof+0x189/0x420
[   27.946391]  ? trace_hardirqs_on+0x37/0xe0
[   27.946414]  ? kasan_bitops_generic+0x92/0x1c0
[   27.946441]  kasan_bitops_generic+0x121/0x1c0
[   27.946463]  ? __pfx_kasan_bitops_generic+0x10/0x10
[   27.946488]  ? __pfx_read_tsc+0x10/0x10
[   27.946508]  ? ktime_get_ts64+0x86/0x230
[   27.946532]  kunit_try_run_case+0x1a5/0x480
[   27.946555]  ? __pfx_kunit_try_run_case+0x10/0x10
[   27.946576]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   27.946599]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   27.946622]  ? __kthread_parkme+0x82/0x180
[   27.946646]  ? preempt_count_sub+0x50/0x80
[   27.946668]  ? __pfx_kunit_try_run_case+0x10/0x10
[   27.946691]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   27.946714]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   27.946737]  kthread+0x337/0x6f0
[   27.946755]  ? trace_preempt_on+0x20/0xc0
[   27.946776]  ? __pfx_kthread+0x10/0x10
[   27.946796]  ? _raw_spin_unlock_irq+0x47/0x80
[   27.946816]  ? calculate_sigpending+0x7b/0xa0
[   27.946838]  ? __pfx_kthread+0x10/0x10
[   27.946859]  ret_from_fork+0x116/0x1d0
[   27.946877]  ? __pfx_kthread+0x10/0x10
[   27.946897]  ret_from_fork_asm+0x1a/0x30
[   27.946927]  </TASK>
[   27.946937] 
[   27.954976] Allocated by task 310:
[   27.955119]  kasan_save_stack+0x45/0x70
[   27.955335]  kasan_save_track+0x18/0x40
[   27.955517]  kasan_save_alloc_info+0x3b/0x50
[   27.955716]  __kasan_kmalloc+0xb7/0xc0
[   27.955893]  __kmalloc_cache_noprof+0x189/0x420
[   27.956111]  kasan_bitops_generic+0x92/0x1c0
[   27.956344]  kunit_try_run_case+0x1a5/0x480
[   27.956551]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   27.956793]  kthread+0x337/0x6f0
[   27.956951]  ret_from_fork+0x116/0x1d0
[   27.957090]  ret_from_fork_asm+0x1a/0x30
[   27.957222] 
[   27.957284] The buggy address belongs to the object at ffff8881048d1b00
[   27.957284]  which belongs to the cache kmalloc-16 of size 16
[   27.958225] The buggy address is located 8 bytes inside of
[   27.958225]  allocated 9-byte region [ffff8881048d1b00, ffff8881048d1b09)
[   27.958586] 
[   27.958648] The buggy address belongs to the physical page:
[   27.958900] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1048d1
[   27.959246] flags: 0x200000000000000(node=0|zone=2)
[   27.959426] page_type: f5(slab)
[   27.959537] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   27.959752] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   27.960052] page dumped because: kasan: bad access detected
[   27.960332] 
[   27.960425] Memory state around the buggy address:
[   27.960654]  ffff8881048d1a00: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   27.960968]  ffff8881048d1a80: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   27.961257] >ffff8881048d1b00: 00 01 fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   27.961513]                       ^
[   27.961625]  ffff8881048d1b80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   27.961822]  ffff8881048d1c00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   27.962027] ==================================================================