[   27.468631] ==================================================================
[   27.469044] BUG: KASAN: slab-out-of-bounds in kasan_bitops_test_and_modify.constprop.0+0x4b9/0xd90
[   27.469737] Write of size 8 at addr ffff888105807fa8 by task kunit_try_catch/309
[   27.470232] 
[   27.470340] CPU: 0 UID: 0 PID: 309 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5-next-20250710 #1 PREEMPT(voluntary) 
[   27.470537] Tainted: [B]=BAD_PAGE, [N]=TEST
[   27.470550] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   27.470573] Call Trace:
[   27.470590]  <TASK>
[   27.470606]  dump_stack_lvl+0x73/0xb0
[   27.470643]  print_report+0xd1/0x610
[   27.470667]  ? __virt_addr_valid+0x1db/0x2d0
[   27.470691]  ? kasan_bitops_test_and_modify.constprop.0+0x4b9/0xd90
[   27.470728]  ? kasan_complete_mode_report_info+0x2a/0x200
[   27.470754]  ? kasan_bitops_test_and_modify.constprop.0+0x4b9/0xd90
[   27.470781]  kasan_report+0x141/0x180
[   27.470803]  ? kasan_bitops_test_and_modify.constprop.0+0x4b9/0xd90
[   27.470835]  kasan_check_range+0x10c/0x1c0
[   27.470858]  __kasan_check_write+0x18/0x20
[   27.470881]  kasan_bitops_test_and_modify.constprop.0+0x4b9/0xd90
[   27.470909]  ? __pfx_kasan_bitops_test_and_modify.constprop.0+0x10/0x10
[   27.470936]  ? __kmalloc_cache_noprof+0x189/0x420
[   27.470960]  ? trace_hardirqs_on+0x37/0xe0
[   27.470983]  ? kasan_bitops_generic+0x92/0x1c0
[   27.471009]  kasan_bitops_generic+0x121/0x1c0
[   27.471032]  ? __pfx_kasan_bitops_generic+0x10/0x10
[   27.471058]  ? trace_hardirqs_on+0x37/0xe0
[   27.471079]  ? __pfx_read_tsc+0x10/0x10
[   27.471101]  ? ktime_get_ts64+0x86/0x230
[   27.471122]  ? sysvec_apic_timer_interrupt+0x50/0x90
[   27.471148]  kunit_try_run_case+0x1a5/0x480
[   27.471171]  ? __pfx_kunit_try_run_case+0x10/0x10
[   27.471193]  ? queued_spin_lock_slowpath+0x116/0xb40
[   27.471217]  ? __kthread_parkme+0x82/0x180
[   27.471238]  ? preempt_count_sub+0x50/0x80
[   27.471262]  ? __pfx_kunit_try_run_case+0x10/0x10
[   27.471284]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   27.471310]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   27.471335]  kthread+0x337/0x6f0
[   27.471356]  ? trace_preempt_on+0x20/0xc0
[   27.471378]  ? __pfx_kthread+0x10/0x10
[   27.471400]  ? _raw_spin_unlock_irq+0x47/0x80
[   27.471422]  ? calculate_sigpending+0x7b/0xa0
[   27.471446]  ? __pfx_kthread+0x10/0x10
[   27.471468]  ret_from_fork+0x116/0x1d0
[   27.471516]  ? __pfx_kthread+0x10/0x10
[   27.471539]  ret_from_fork_asm+0x1a/0x30
[   27.471570]  </TASK>
[   27.471581] 
[   27.483451] Allocated by task 309:
[   27.483741]  kasan_save_stack+0x45/0x70
[   27.484043]  kasan_save_track+0x18/0x40
[   27.484412]  kasan_save_alloc_info+0x3b/0x50
[   27.484785]  __kasan_kmalloc+0xb7/0xc0
[   27.484979]  __kmalloc_cache_noprof+0x189/0x420
[   27.485180]  kasan_bitops_generic+0x92/0x1c0
[   27.485375]  kunit_try_run_case+0x1a5/0x480
[   27.485911]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   27.486209]  kthread+0x337/0x6f0
[   27.486471]  ret_from_fork+0x116/0x1d0
[   27.486869]  ret_from_fork_asm+0x1a/0x30
[   27.487169] 
[   27.487384] The buggy address belongs to the object at ffff888105807fa0
[   27.487384]  which belongs to the cache kmalloc-16 of size 16
[   27.488011] The buggy address is located 8 bytes inside of
[   27.488011]  allocated 9-byte region [ffff888105807fa0, ffff888105807fa9)
[   27.488722] 
[   27.488817] The buggy address belongs to the physical page:
[   27.489252] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x105807
[   27.489954] flags: 0x200000000000000(node=0|zone=2)
[   27.490296] page_type: f5(slab)
[   27.490464] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   27.491120] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   27.491436] page dumped because: kasan: bad access detected
[   27.491993] 
[   27.492078] Memory state around the buggy address:
[   27.492503]  ffff888105807e80: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   27.492984]  ffff888105807f00: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   27.493292] >ffff888105807f80: fa fb fc fc 00 01 fc fc fc fc fc fc fc fc fc fc
[   27.493923]                                   ^
[   27.494196]  ffff888105808000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   27.494684]  ffff888105808080: fb fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb
[   27.495180] ==================================================================
[   27.445060] ==================================================================
[   27.445366] BUG: KASAN: slab-out-of-bounds in kasan_bitops_test_and_modify.constprop.0+0x41a/0xd90
[   27.445854] Write of size 8 at addr ffff888105807fa8 by task kunit_try_catch/309
[   27.446107] 
[   27.446188] CPU: 0 UID: 0 PID: 309 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5-next-20250710 #1 PREEMPT(voluntary) 
[   27.446235] Tainted: [B]=BAD_PAGE, [N]=TEST
[   27.446247] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   27.446268] Call Trace:
[   27.446285]  <TASK>
[   27.446302]  dump_stack_lvl+0x73/0xb0
[   27.446329]  print_report+0xd1/0x610
[   27.446352]  ? __virt_addr_valid+0x1db/0x2d0
[   27.446375]  ? kasan_bitops_test_and_modify.constprop.0+0x41a/0xd90
[   27.446400]  ? kasan_complete_mode_report_info+0x2a/0x200
[   27.446426]  ? kasan_bitops_test_and_modify.constprop.0+0x41a/0xd90
[   27.446453]  kasan_report+0x141/0x180
[   27.446474]  ? kasan_bitops_test_and_modify.constprop.0+0x41a/0xd90
[   27.446537]  kasan_check_range+0x10c/0x1c0
[   27.446561]  __kasan_check_write+0x18/0x20
[   27.446585]  kasan_bitops_test_and_modify.constprop.0+0x41a/0xd90
[   27.446612]  ? __pfx_kasan_bitops_test_and_modify.constprop.0+0x10/0x10
[   27.446640]  ? __kmalloc_cache_noprof+0x189/0x420
[   27.446663]  ? trace_hardirqs_on+0x37/0xe0
[   27.446685]  ? kasan_bitops_generic+0x92/0x1c0
[   27.446725]  kasan_bitops_generic+0x121/0x1c0
[   27.446749]  ? __pfx_kasan_bitops_generic+0x10/0x10
[   27.446772]  ? trace_hardirqs_on+0x37/0xe0
[   27.446793]  ? __pfx_read_tsc+0x10/0x10
[   27.446815]  ? ktime_get_ts64+0x86/0x230
[   27.446836]  ? sysvec_apic_timer_interrupt+0x50/0x90
[   27.446863]  kunit_try_run_case+0x1a5/0x480
[   27.446885]  ? __pfx_kunit_try_run_case+0x10/0x10
[   27.446907]  ? queued_spin_lock_slowpath+0x116/0xb40
[   27.446936]  ? __kthread_parkme+0x82/0x180
[   27.446960]  ? preempt_count_sub+0x50/0x80
[   27.446985]  ? __pfx_kunit_try_run_case+0x10/0x10
[   27.447008]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   27.447033]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   27.447058]  kthread+0x337/0x6f0
[   27.447078]  ? trace_preempt_on+0x20/0xc0
[   27.447101]  ? __pfx_kthread+0x10/0x10
[   27.447122]  ? _raw_spin_unlock_irq+0x47/0x80
[   27.447144]  ? calculate_sigpending+0x7b/0xa0
[   27.447168]  ? __pfx_kthread+0x10/0x10
[   27.447192]  ret_from_fork+0x116/0x1d0
[   27.447211]  ? __pfx_kthread+0x10/0x10
[   27.447232]  ret_from_fork_asm+0x1a/0x30
[   27.447263]  </TASK>
[   27.447275] 
[   27.456462] Allocated by task 309:
[   27.456660]  kasan_save_stack+0x45/0x70
[   27.456817]  kasan_save_track+0x18/0x40
[   27.456950]  kasan_save_alloc_info+0x3b/0x50
[   27.457095]  __kasan_kmalloc+0xb7/0xc0
[   27.457222]  __kmalloc_cache_noprof+0x189/0x420
[   27.457375]  kasan_bitops_generic+0x92/0x1c0
[   27.457583]  kunit_try_run_case+0x1a5/0x480
[   27.457780]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   27.458000]  kthread+0x337/0x6f0
[   27.458153]  ret_from_fork+0x116/0x1d0
[   27.458322]  ret_from_fork_asm+0x1a/0x30
[   27.458893] 
[   27.458973] The buggy address belongs to the object at ffff888105807fa0
[   27.458973]  which belongs to the cache kmalloc-16 of size 16
[   27.460402] The buggy address is located 8 bytes inside of
[   27.460402]  allocated 9-byte region [ffff888105807fa0, ffff888105807fa9)
[   27.460845] 
[   27.460916] The buggy address belongs to the physical page:
[   27.461086] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x105807
[   27.461321] flags: 0x200000000000000(node=0|zone=2)
[   27.462098] page_type: f5(slab)
[   27.462421] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   27.463446] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   27.463943] page dumped because: kasan: bad access detected
[   27.464362] 
[   27.464457] Memory state around the buggy address:
[   27.464948]  ffff888105807e80: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   27.465263]  ffff888105807f00: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   27.465722] >ffff888105807f80: fa fb fc fc 00 01 fc fc fc fc fc fc fc fc fc fc
[   27.466230]                                   ^
[   27.466712]  ffff888105808000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   27.467015]  ffff888105808080: fb fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb
[   27.467314] ==================================================================
[   27.360396] ==================================================================
[   27.360638] BUG: KASAN: slab-out-of-bounds in kasan_bitops_test_and_modify.constprop.0+0x1a0/0xd90
[   27.361397] Write of size 8 at addr ffff888105807fa8 by task kunit_try_catch/309
[   27.362016] 
[   27.362246] CPU: 0 UID: 0 PID: 309 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5-next-20250710 #1 PREEMPT(voluntary) 
[   27.362315] Tainted: [B]=BAD_PAGE, [N]=TEST
[   27.362328] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   27.362351] Call Trace:
[   27.362371]  <TASK>
[   27.362389]  dump_stack_lvl+0x73/0xb0
[   27.362418]  print_report+0xd1/0x610
[   27.362441]  ? __virt_addr_valid+0x1db/0x2d0
[   27.362465]  ? kasan_bitops_test_and_modify.constprop.0+0x1a0/0xd90
[   27.362503]  ? kasan_complete_mode_report_info+0x2a/0x200
[   27.362531]  ? kasan_bitops_test_and_modify.constprop.0+0x1a0/0xd90
[   27.362558]  kasan_report+0x141/0x180
[   27.362580]  ? kasan_bitops_test_and_modify.constprop.0+0x1a0/0xd90
[   27.362612]  kasan_check_range+0x10c/0x1c0
[   27.362635]  __kasan_check_write+0x18/0x20
[   27.362658]  kasan_bitops_test_and_modify.constprop.0+0x1a0/0xd90
[   27.362685]  ? __pfx_kasan_bitops_test_and_modify.constprop.0+0x10/0x10
[   27.362730]  ? __kmalloc_cache_noprof+0x189/0x420
[   27.362753]  ? trace_hardirqs_on+0x37/0xe0
[   27.362776]  ? kasan_bitops_generic+0x92/0x1c0
[   27.363286]  kasan_bitops_generic+0x121/0x1c0
[   27.363314]  ? __pfx_kasan_bitops_generic+0x10/0x10
[   27.363338]  ? trace_hardirqs_on+0x37/0xe0
[   27.363361]  ? __pfx_read_tsc+0x10/0x10
[   27.363383]  ? ktime_get_ts64+0x86/0x230
[   27.363405]  ? sysvec_apic_timer_interrupt+0x50/0x90
[   27.363432]  kunit_try_run_case+0x1a5/0x480
[   27.363454]  ? __pfx_kunit_try_run_case+0x10/0x10
[   27.363479]  ? queued_spin_lock_slowpath+0x116/0xb40
[   27.363506]  ? __kthread_parkme+0x82/0x180
[   27.363526]  ? preempt_count_sub+0x50/0x80
[   27.363550]  ? __pfx_kunit_try_run_case+0x10/0x10
[   27.363572]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   27.363598]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   27.363624]  kthread+0x337/0x6f0
[   27.363643]  ? trace_preempt_on+0x20/0xc0
[   27.363665]  ? __pfx_kthread+0x10/0x10
[   27.363686]  ? _raw_spin_unlock_irq+0x47/0x80
[   27.363724]  ? calculate_sigpending+0x7b/0xa0
[   27.363749]  ? __pfx_kthread+0x10/0x10
[   27.363831]  ret_from_fork+0x116/0x1d0
[   27.363861]  ? __pfx_kthread+0x10/0x10
[   27.363883]  ret_from_fork_asm+0x1a/0x30
[   27.363915]  </TASK>
[   27.363927] 
[   27.374597] Allocated by task 309:
[   27.374862]  kasan_save_stack+0x45/0x70
[   27.375171]  kasan_save_track+0x18/0x40
[   27.375364]  kasan_save_alloc_info+0x3b/0x50
[   27.375551]  __kasan_kmalloc+0xb7/0xc0
[   27.375758]  __kmalloc_cache_noprof+0x189/0x420
[   27.376055]  kasan_bitops_generic+0x92/0x1c0
[   27.376224]  kunit_try_run_case+0x1a5/0x480
[   27.376422]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   27.376961]  kthread+0x337/0x6f0
[   27.377159]  ret_from_fork+0x116/0x1d0
[   27.377365]  ret_from_fork_asm+0x1a/0x30
[   27.377636] 
[   27.377740] The buggy address belongs to the object at ffff888105807fa0
[   27.377740]  which belongs to the cache kmalloc-16 of size 16
[   27.378345] The buggy address is located 8 bytes inside of
[   27.378345]  allocated 9-byte region [ffff888105807fa0, ffff888105807fa9)
[   27.378940] 
[   27.379061] The buggy address belongs to the physical page:
[   27.379312] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x105807
[   27.379642] flags: 0x200000000000000(node=0|zone=2)
[   27.379813] page_type: f5(slab)
[   27.379935] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   27.380450] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   27.381330] page dumped because: kasan: bad access detected
[   27.381562] 
[   27.381652] Memory state around the buggy address:
[   27.381841]  ffff888105807e80: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   27.382148]  ffff888105807f00: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   27.382453] >ffff888105807f80: fa fb fc fc 00 01 fc fc fc fc fc fc fc fc fc fc
[   27.382958]                                   ^
[   27.383161]  ffff888105808000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   27.383451]  ffff888105808080: fb fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb
[   27.383773] ==================================================================
[   27.425098] ==================================================================
[   27.425439] BUG: KASAN: slab-out-of-bounds in kasan_bitops_test_and_modify.constprop.0+0x37c/0xd90
[   27.426194] Write of size 8 at addr ffff888105807fa8 by task kunit_try_catch/309
[   27.426564] 
[   27.426725] CPU: 0 UID: 0 PID: 309 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5-next-20250710 #1 PREEMPT(voluntary) 
[   27.426799] Tainted: [B]=BAD_PAGE, [N]=TEST
[   27.426824] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   27.426845] Call Trace:
[   27.426869]  <TASK>
[   27.426886]  dump_stack_lvl+0x73/0xb0
[   27.426913]  print_report+0xd1/0x610
[   27.426935]  ? __virt_addr_valid+0x1db/0x2d0
[   27.426957]  ? kasan_bitops_test_and_modify.constprop.0+0x37c/0xd90
[   27.426984]  ? kasan_complete_mode_report_info+0x2a/0x200
[   27.427009]  ? kasan_bitops_test_and_modify.constprop.0+0x37c/0xd90
[   27.427037]  kasan_report+0x141/0x180
[   27.427059]  ? kasan_bitops_test_and_modify.constprop.0+0x37c/0xd90
[   27.427090]  kasan_check_range+0x10c/0x1c0
[   27.427113]  __kasan_check_write+0x18/0x20
[   27.427136]  kasan_bitops_test_and_modify.constprop.0+0x37c/0xd90
[   27.427164]  ? __pfx_kasan_bitops_test_and_modify.constprop.0+0x10/0x10
[   27.427191]  ? __kmalloc_cache_noprof+0x189/0x420
[   27.427216]  ? trace_hardirqs_on+0x37/0xe0
[   27.427238]  ? kasan_bitops_generic+0x92/0x1c0
[   27.427264]  kasan_bitops_generic+0x121/0x1c0
[   27.427288]  ? __pfx_kasan_bitops_generic+0x10/0x10
[   27.427311]  ? trace_hardirqs_on+0x37/0xe0
[   27.427333]  ? __pfx_read_tsc+0x10/0x10
[   27.427354]  ? ktime_get_ts64+0x86/0x230
[   27.427376]  ? sysvec_apic_timer_interrupt+0x50/0x90
[   27.427402]  kunit_try_run_case+0x1a5/0x480
[   27.427424]  ? __pfx_kunit_try_run_case+0x10/0x10
[   27.427447]  ? queued_spin_lock_slowpath+0x116/0xb40
[   27.427470]  ? __kthread_parkme+0x82/0x180
[   27.427491]  ? preempt_count_sub+0x50/0x80
[   27.427514]  ? __pfx_kunit_try_run_case+0x10/0x10
[   27.427536]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   27.427561]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   27.427586]  kthread+0x337/0x6f0
[   27.427606]  ? trace_preempt_on+0x20/0xc0
[   27.427628]  ? __pfx_kthread+0x10/0x10
[   27.427651]  ? _raw_spin_unlock_irq+0x47/0x80
[   27.427672]  ? calculate_sigpending+0x7b/0xa0
[   27.427708]  ? __pfx_kthread+0x10/0x10
[   27.427731]  ret_from_fork+0x116/0x1d0
[   27.427751]  ? __pfx_kthread+0x10/0x10
[   27.427772]  ret_from_fork_asm+0x1a/0x30
[   27.427803]  </TASK>
[   27.427815] 
[   27.436201] Allocated by task 309:
[   27.436418]  kasan_save_stack+0x45/0x70
[   27.436637]  kasan_save_track+0x18/0x40
[   27.436834]  kasan_save_alloc_info+0x3b/0x50
[   27.437047]  __kasan_kmalloc+0xb7/0xc0
[   27.437225]  __kmalloc_cache_noprof+0x189/0x420
[   27.437437]  kasan_bitops_generic+0x92/0x1c0
[   27.437588]  kunit_try_run_case+0x1a5/0x480
[   27.437735]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   27.437908]  kthread+0x337/0x6f0
[   27.438223]  ret_from_fork+0x116/0x1d0
[   27.438430]  ret_from_fork_asm+0x1a/0x30
[   27.438638] 
[   27.438742] The buggy address belongs to the object at ffff888105807fa0
[   27.438742]  which belongs to the cache kmalloc-16 of size 16
[   27.439318] The buggy address is located 8 bytes inside of
[   27.439318]  allocated 9-byte region [ffff888105807fa0, ffff888105807fa9)
[   27.440214] 
[   27.440315] The buggy address belongs to the physical page:
[   27.440665] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x105807
[   27.441024] flags: 0x200000000000000(node=0|zone=2)
[   27.441251] page_type: f5(slab)
[   27.441409] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   27.441764] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   27.441989] page dumped because: kasan: bad access detected
[   27.442158] 
[   27.442221] Memory state around the buggy address:
[   27.442372]  ffff888105807e80: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   27.442925]  ffff888105807f00: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   27.443241] >ffff888105807f80: fa fb fc fc 00 01 fc fc fc fc fc fc fc fc fc fc
[   27.443629]                                   ^
[   27.443858]  ffff888105808000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   27.444140]  ffff888105808080: fb fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb
[   27.444440] ==================================================================
[   27.406094] ==================================================================
[   27.406438] BUG: KASAN: slab-out-of-bounds in kasan_bitops_test_and_modify.constprop.0+0x2dd/0xd90
[   27.406767] Write of size 8 at addr ffff888105807fa8 by task kunit_try_catch/309
[   27.406981] 
[   27.407057] CPU: 0 UID: 0 PID: 309 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5-next-20250710 #1 PREEMPT(voluntary) 
[   27.407103] Tainted: [B]=BAD_PAGE, [N]=TEST
[   27.407114] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   27.407135] Call Trace:
[   27.407151]  <TASK>
[   27.407167]  dump_stack_lvl+0x73/0xb0
[   27.407193]  print_report+0xd1/0x610
[   27.407215]  ? __virt_addr_valid+0x1db/0x2d0
[   27.407237]  ? kasan_bitops_test_and_modify.constprop.0+0x2dd/0xd90
[   27.407262]  ? kasan_complete_mode_report_info+0x2a/0x200
[   27.407288]  ? kasan_bitops_test_and_modify.constprop.0+0x2dd/0xd90
[   27.407314]  kasan_report+0x141/0x180
[   27.407334]  ? kasan_bitops_test_and_modify.constprop.0+0x2dd/0xd90
[   27.407365]  kasan_check_range+0x10c/0x1c0
[   27.407387]  __kasan_check_write+0x18/0x20
[   27.407409]  kasan_bitops_test_and_modify.constprop.0+0x2dd/0xd90
[   27.407436]  ? __pfx_kasan_bitops_test_and_modify.constprop.0+0x10/0x10
[   27.407462]  ? __kmalloc_cache_noprof+0x189/0x420
[   27.407510]  ? trace_hardirqs_on+0x37/0xe0
[   27.407531]  ? kasan_bitops_generic+0x92/0x1c0
[   27.407558]  kasan_bitops_generic+0x121/0x1c0
[   27.407581]  ? __pfx_kasan_bitops_generic+0x10/0x10
[   27.407619]  ? trace_hardirqs_on+0x37/0xe0
[   27.407640]  ? __pfx_read_tsc+0x10/0x10
[   27.407673]  ? ktime_get_ts64+0x86/0x230
[   27.407716]  ? sysvec_apic_timer_interrupt+0x50/0x90
[   27.407978]  kunit_try_run_case+0x1a5/0x480
[   27.408002]  ? __pfx_kunit_try_run_case+0x10/0x10
[   27.408026]  ? queued_spin_lock_slowpath+0x116/0xb40
[   27.408049]  ? __kthread_parkme+0x82/0x180
[   27.408070]  ? preempt_count_sub+0x50/0x80
[   27.408119]  ? __pfx_kunit_try_run_case+0x10/0x10
[   27.408142]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   27.408168]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   27.408194]  kthread+0x337/0x6f0
[   27.408214]  ? trace_preempt_on+0x20/0xc0
[   27.408238]  ? __pfx_kthread+0x10/0x10
[   27.408258]  ? _raw_spin_unlock_irq+0x47/0x80
[   27.408298]  ? calculate_sigpending+0x7b/0xa0
[   27.408321]  ? __pfx_kthread+0x10/0x10
[   27.408344]  ret_from_fork+0x116/0x1d0
[   27.408362]  ? __pfx_kthread+0x10/0x10
[   27.408383]  ret_from_fork_asm+0x1a/0x30
[   27.408414]  </TASK>
[   27.408425] 
[   27.417353] Allocated by task 309:
[   27.417543]  kasan_save_stack+0x45/0x70
[   27.417741]  kasan_save_track+0x18/0x40
[   27.417921]  kasan_save_alloc_info+0x3b/0x50
[   27.418104]  __kasan_kmalloc+0xb7/0xc0
[   27.418296]  __kmalloc_cache_noprof+0x189/0x420
[   27.418487]  kasan_bitops_generic+0x92/0x1c0
[   27.418722]  kunit_try_run_case+0x1a5/0x480
[   27.418913]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   27.419116]  kthread+0x337/0x6f0
[   27.419283]  ret_from_fork+0x116/0x1d0
[   27.419468]  ret_from_fork_asm+0x1a/0x30
[   27.419674] 
[   27.419760] The buggy address belongs to the object at ffff888105807fa0
[   27.419760]  which belongs to the cache kmalloc-16 of size 16
[   27.420248] The buggy address is located 8 bytes inside of
[   27.420248]  allocated 9-byte region [ffff888105807fa0, ffff888105807fa9)
[   27.420732] 
[   27.420827] The buggy address belongs to the physical page:
[   27.421079] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x105807
[   27.421392] flags: 0x200000000000000(node=0|zone=2)
[   27.421667] page_type: f5(slab)
[   27.421837] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   27.422227] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   27.422596] page dumped because: kasan: bad access detected
[   27.422848] 
[   27.422934] Memory state around the buggy address:
[   27.423166]  ffff888105807e80: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   27.423435]  ffff888105807f00: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   27.423639] >ffff888105807f80: fa fb fc fc 00 01 fc fc fc fc fc fc fc fc fc fc
[   27.423854]                                   ^
[   27.423999]  ffff888105808000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   27.424219]  ffff888105808080: fb fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb
[   27.424574] ==================================================================
[   27.515516] ==================================================================
[   27.515964] BUG: KASAN: slab-out-of-bounds in kasan_bitops_test_and_modify.constprop.0+0xd06/0xd90
[   27.516362] Read of size 8 at addr ffff888105807fa8 by task kunit_try_catch/309
[   27.516728] 
[   27.516854] CPU: 0 UID: 0 PID: 309 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5-next-20250710 #1 PREEMPT(voluntary) 
[   27.516911] Tainted: [B]=BAD_PAGE, [N]=TEST
[   27.516924] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   27.516946] Call Trace:
[   27.516963]  <TASK>
[   27.516979]  dump_stack_lvl+0x73/0xb0
[   27.517006]  print_report+0xd1/0x610
[   27.517028]  ? __virt_addr_valid+0x1db/0x2d0
[   27.517053]  ? kasan_bitops_test_and_modify.constprop.0+0xd06/0xd90
[   27.517080]  ? kasan_complete_mode_report_info+0x2a/0x200
[   27.517106]  ? kasan_bitops_test_and_modify.constprop.0+0xd06/0xd90
[   27.517133]  kasan_report+0x141/0x180
[   27.517155]  ? kasan_bitops_test_and_modify.constprop.0+0xd06/0xd90
[   27.517186]  __asan_report_load8_noabort+0x18/0x20
[   27.517210]  kasan_bitops_test_and_modify.constprop.0+0xd06/0xd90
[   27.517237]  ? __pfx_kasan_bitops_test_and_modify.constprop.0+0x10/0x10
[   27.517265]  ? __kmalloc_cache_noprof+0x189/0x420
[   27.517288]  ? trace_hardirqs_on+0x37/0xe0
[   27.517310]  ? kasan_bitops_generic+0x92/0x1c0
[   27.517337]  kasan_bitops_generic+0x121/0x1c0
[   27.517361]  ? __pfx_kasan_bitops_generic+0x10/0x10
[   27.517383]  ? trace_hardirqs_on+0x37/0xe0
[   27.517405]  ? __pfx_read_tsc+0x10/0x10
[   27.517426]  ? ktime_get_ts64+0x86/0x230
[   27.517448]  ? sysvec_apic_timer_interrupt+0x50/0x90
[   27.517474]  kunit_try_run_case+0x1a5/0x480
[   27.517506]  ? __pfx_kunit_try_run_case+0x10/0x10
[   27.517529]  ? queued_spin_lock_slowpath+0x116/0xb40
[   27.517552]  ? __kthread_parkme+0x82/0x180
[   27.517572]  ? preempt_count_sub+0x50/0x80
[   27.517596]  ? __pfx_kunit_try_run_case+0x10/0x10
[   27.517619]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   27.517644]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   27.517670]  kthread+0x337/0x6f0
[   27.517690]  ? trace_preempt_on+0x20/0xc0
[   27.517723]  ? __pfx_kthread+0x10/0x10
[   27.517744]  ? _raw_spin_unlock_irq+0x47/0x80
[   27.517764]  ? calculate_sigpending+0x7b/0xa0
[   27.517789]  ? __pfx_kthread+0x10/0x10
[   27.517810]  ret_from_fork+0x116/0x1d0
[   27.517828]  ? __pfx_kthread+0x10/0x10
[   27.517850]  ret_from_fork_asm+0x1a/0x30
[   27.517880]  </TASK>
[   27.517891] 
[   27.525853] Allocated by task 309:
[   27.526034]  kasan_save_stack+0x45/0x70
[   27.526173]  kasan_save_track+0x18/0x40
[   27.526302]  kasan_save_alloc_info+0x3b/0x50
[   27.526446]  __kasan_kmalloc+0xb7/0xc0
[   27.526649]  __kmalloc_cache_noprof+0x189/0x420
[   27.526878]  kasan_bitops_generic+0x92/0x1c0
[   27.527084]  kunit_try_run_case+0x1a5/0x480
[   27.527415]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   27.527645]  kthread+0x337/0x6f0
[   27.527818]  ret_from_fork+0x116/0x1d0
[   27.527992]  ret_from_fork_asm+0x1a/0x30
[   27.528135] 
[   27.528201] The buggy address belongs to the object at ffff888105807fa0
[   27.528201]  which belongs to the cache kmalloc-16 of size 16
[   27.528811] The buggy address is located 8 bytes inside of
[   27.528811]  allocated 9-byte region [ffff888105807fa0, ffff888105807fa9)
[   27.529220] 
[   27.529287] The buggy address belongs to the physical page:
[   27.529455] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x105807
[   27.529690] flags: 0x200000000000000(node=0|zone=2)
[   27.529943] page_type: f5(slab)
[   27.530105] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   27.530446] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   27.530784] page dumped because: kasan: bad access detected
[   27.531234] 
[   27.531300] Memory state around the buggy address:
[   27.531451]  ffff888105807e80: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   27.531663]  ffff888105807f00: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   27.532164] >ffff888105807f80: fa fb fc fc 00 01 fc fc fc fc fc fc fc fc fc fc
[   27.532473]                                   ^
[   27.532671]  ffff888105808000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   27.532890]  ffff888105808080: fb fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb
[   27.533101] ==================================================================
[   27.331772] ==================================================================
[   27.332545] BUG: KASAN: slab-out-of-bounds in kasan_bitops_test_and_modify.constprop.0+0x101/0xd90
[   27.333835] Write of size 8 at addr ffff888105807fa8 by task kunit_try_catch/309
[   27.334150] 
[   27.334257] CPU: 0 UID: 0 PID: 309 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5-next-20250710 #1 PREEMPT(voluntary) 
[   27.334308] Tainted: [B]=BAD_PAGE, [N]=TEST
[   27.334320] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   27.334341] Call Trace:
[   27.334358]  <TASK>
[   27.334377]  dump_stack_lvl+0x73/0xb0
[   27.334405]  print_report+0xd1/0x610
[   27.334429]  ? __virt_addr_valid+0x1db/0x2d0
[   27.334452]  ? kasan_bitops_test_and_modify.constprop.0+0x101/0xd90
[   27.334493]  ? kasan_complete_mode_report_info+0x2a/0x200
[   27.334519]  ? kasan_bitops_test_and_modify.constprop.0+0x101/0xd90
[   27.334547]  kasan_report+0x141/0x180
[   27.334568]  ? kasan_bitops_test_and_modify.constprop.0+0x101/0xd90
[   27.334600]  kasan_check_range+0x10c/0x1c0
[   27.334623]  __kasan_check_write+0x18/0x20
[   27.334646]  kasan_bitops_test_and_modify.constprop.0+0x101/0xd90
[   27.334673]  ? __pfx_kasan_bitops_test_and_modify.constprop.0+0x10/0x10
[   27.334712]  ? __kmalloc_cache_noprof+0x189/0x420
[   27.334736]  ? trace_hardirqs_on+0x37/0xe0
[   27.334759]  ? kasan_bitops_generic+0x92/0x1c0
[   27.334786]  kasan_bitops_generic+0x121/0x1c0
[   27.334810]  ? __pfx_kasan_bitops_generic+0x10/0x10
[   27.334832]  ? trace_hardirqs_on+0x37/0xe0
[   27.334854]  ? __pfx_read_tsc+0x10/0x10
[   27.334875]  ? ktime_get_ts64+0x86/0x230
[   27.334896]  ? sysvec_apic_timer_interrupt+0x50/0x90
[   27.334923]  kunit_try_run_case+0x1a5/0x480
[   27.334944]  ? __pfx_kunit_try_run_case+0x10/0x10
[   27.334967]  ? queued_spin_lock_slowpath+0x116/0xb40
[   27.334990]  ? __kthread_parkme+0x82/0x180
[   27.335011]  ? preempt_count_sub+0x50/0x80
[   27.335033]  ? __pfx_kunit_try_run_case+0x10/0x10
[   27.335055]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   27.335081]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   27.335105]  kthread+0x337/0x6f0
[   27.335125]  ? trace_preempt_on+0x20/0xc0
[   27.335148]  ? __pfx_kthread+0x10/0x10
[   27.335169]  ? _raw_spin_unlock_irq+0x47/0x80
[   27.335191]  ? calculate_sigpending+0x7b/0xa0
[   27.335216]  ? __pfx_kthread+0x10/0x10
[   27.335238]  ret_from_fork+0x116/0x1d0
[   27.335258]  ? __pfx_kthread+0x10/0x10
[   27.335278]  ret_from_fork_asm+0x1a/0x30
[   27.335309]  </TASK>
[   27.335320] 
[   27.347901] Allocated by task 309:
[   27.348060]  kasan_save_stack+0x45/0x70
[   27.348405]  kasan_save_track+0x18/0x40
[   27.348711]  kasan_save_alloc_info+0x3b/0x50
[   27.349116]  __kasan_kmalloc+0xb7/0xc0
[   27.349381]  __kmalloc_cache_noprof+0x189/0x420
[   27.349709]  kasan_bitops_generic+0x92/0x1c0
[   27.350106]  kunit_try_run_case+0x1a5/0x480
[   27.350392]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   27.351070]  kthread+0x337/0x6f0
[   27.351251]  ret_from_fork+0x116/0x1d0
[   27.351406]  ret_from_fork_asm+0x1a/0x30
[   27.351625] 
[   27.351735] The buggy address belongs to the object at ffff888105807fa0
[   27.351735]  which belongs to the cache kmalloc-16 of size 16
[   27.352249] The buggy address is located 8 bytes inside of
[   27.352249]  allocated 9-byte region [ffff888105807fa0, ffff888105807fa9)
[   27.352751] 
[   27.352831] The buggy address belongs to the physical page:
[   27.353069] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x105807
[   27.353413] flags: 0x200000000000000(node=0|zone=2)
[   27.353638] page_type: f5(slab)
[   27.354516] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   27.355206] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   27.355725] page dumped because: kasan: bad access detected
[   27.356275] 
[   27.356368] Memory state around the buggy address:
[   27.356775]  ffff888105807e80: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   27.357262]  ffff888105807f00: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   27.357691] >ffff888105807f80: fa fb fc fc 00 01 fc fc fc fc fc fc fc fc fc fc
[   27.358166]                                   ^
[   27.358467]  ffff888105808000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   27.359350]  ffff888105808080: fb fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb
[   27.359738] ==================================================================
[   27.496959] ==================================================================
[   27.497275] BUG: KASAN: slab-out-of-bounds in kasan_bitops_test_and_modify.constprop.0+0x557/0xd90
[   27.497608] Read of size 8 at addr ffff888105807fa8 by task kunit_try_catch/309
[   27.497921] 
[   27.498017] CPU: 0 UID: 0 PID: 309 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5-next-20250710 #1 PREEMPT(voluntary) 
[   27.498328] Tainted: [B]=BAD_PAGE, [N]=TEST
[   27.498348] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   27.498371] Call Trace:
[   27.498389]  <TASK>
[   27.498405]  dump_stack_lvl+0x73/0xb0
[   27.498434]  print_report+0xd1/0x610
[   27.498457]  ? __virt_addr_valid+0x1db/0x2d0
[   27.498481]  ? kasan_bitops_test_and_modify.constprop.0+0x557/0xd90
[   27.498524]  ? kasan_complete_mode_report_info+0x2a/0x200
[   27.498550]  ? kasan_bitops_test_and_modify.constprop.0+0x557/0xd90
[   27.498577]  kasan_report+0x141/0x180
[   27.498599]  ? kasan_bitops_test_and_modify.constprop.0+0x557/0xd90
[   27.498631]  kasan_check_range+0x10c/0x1c0
[   27.498655]  __kasan_check_read+0x15/0x20
[   27.498680]  kasan_bitops_test_and_modify.constprop.0+0x557/0xd90
[   27.498721]  ? __pfx_kasan_bitops_test_and_modify.constprop.0+0x10/0x10
[   27.498749]  ? __kmalloc_cache_noprof+0x189/0x420
[   27.498773]  ? trace_hardirqs_on+0x37/0xe0
[   27.498795]  ? kasan_bitops_generic+0x92/0x1c0
[   27.498823]  kasan_bitops_generic+0x121/0x1c0
[   27.498846]  ? __pfx_kasan_bitops_generic+0x10/0x10
[   27.498869]  ? trace_hardirqs_on+0x37/0xe0
[   27.498891]  ? __pfx_read_tsc+0x10/0x10
[   27.498911]  ? ktime_get_ts64+0x86/0x230
[   27.498934]  ? sysvec_apic_timer_interrupt+0x50/0x90
[   27.498961]  kunit_try_run_case+0x1a5/0x480
[   27.498983]  ? __pfx_kunit_try_run_case+0x10/0x10
[   27.499005]  ? queued_spin_lock_slowpath+0x116/0xb40
[   27.499029]  ? __kthread_parkme+0x82/0x180
[   27.499050]  ? preempt_count_sub+0x50/0x80
[   27.499074]  ? __pfx_kunit_try_run_case+0x10/0x10
[   27.499096]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   27.499122]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   27.499147]  kthread+0x337/0x6f0
[   27.499167]  ? trace_preempt_on+0x20/0xc0
[   27.499189]  ? __pfx_kthread+0x10/0x10
[   27.499210]  ? _raw_spin_unlock_irq+0x47/0x80
[   27.499232]  ? calculate_sigpending+0x7b/0xa0
[   27.499256]  ? __pfx_kthread+0x10/0x10
[   27.499278]  ret_from_fork+0x116/0x1d0
[   27.499297]  ? __pfx_kthread+0x10/0x10
[   27.499318]  ret_from_fork_asm+0x1a/0x30
[   27.499349]  </TASK>
[   27.499360] 
[   27.507383] Allocated by task 309:
[   27.507559]  kasan_save_stack+0x45/0x70
[   27.507747]  kasan_save_track+0x18/0x40
[   27.507883]  kasan_save_alloc_info+0x3b/0x50
[   27.508025]  __kasan_kmalloc+0xb7/0xc0
[   27.508338]  __kmalloc_cache_noprof+0x189/0x420
[   27.508649]  kasan_bitops_generic+0x92/0x1c0
[   27.508871]  kunit_try_run_case+0x1a5/0x480
[   27.509073]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   27.509274]  kthread+0x337/0x6f0
[   27.509391]  ret_from_fork+0x116/0x1d0
[   27.509520]  ret_from_fork_asm+0x1a/0x30
[   27.509656] 
[   27.509774] The buggy address belongs to the object at ffff888105807fa0
[   27.509774]  which belongs to the cache kmalloc-16 of size 16
[   27.510293] The buggy address is located 8 bytes inside of
[   27.510293]  allocated 9-byte region [ffff888105807fa0, ffff888105807fa9)
[   27.510718] 
[   27.510786] The buggy address belongs to the physical page:
[   27.510957] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x105807
[   27.511412] flags: 0x200000000000000(node=0|zone=2)
[   27.511861] page_type: f5(slab)
[   27.512032] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   27.512371] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   27.512690] page dumped because: kasan: bad access detected
[   27.512938] 
[   27.513006] Memory state around the buggy address:
[   27.513201]  ffff888105807e80: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   27.513456]  ffff888105807f00: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   27.513871] >ffff888105807f80: fa fb fc fc 00 01 fc fc fc fc fc fc fc fc fc fc
[   27.514241]                                   ^
[   27.514415]  ffff888105808000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   27.514809]  ffff888105808080: fb fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb
[   27.515023] ==================================================================
[   27.384311] ==================================================================
[   27.384671] BUG: KASAN: slab-out-of-bounds in kasan_bitops_test_and_modify.constprop.0+0x23e/0xd90
[   27.385151] Write of size 8 at addr ffff888105807fa8 by task kunit_try_catch/309
[   27.385434] 
[   27.385588] CPU: 0 UID: 0 PID: 309 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5-next-20250710 #1 PREEMPT(voluntary) 
[   27.385637] Tainted: [B]=BAD_PAGE, [N]=TEST
[   27.385650] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   27.385692] Call Trace:
[   27.385718]  <TASK>
[   27.385734]  dump_stack_lvl+0x73/0xb0
[   27.385762]  print_report+0xd1/0x610
[   27.385836]  ? __virt_addr_valid+0x1db/0x2d0
[   27.385883]  ? kasan_bitops_test_and_modify.constprop.0+0x23e/0xd90
[   27.385912]  ? kasan_complete_mode_report_info+0x2a/0x200
[   27.385938]  ? kasan_bitops_test_and_modify.constprop.0+0x23e/0xd90
[   27.385965]  kasan_report+0x141/0x180
[   27.385987]  ? kasan_bitops_test_and_modify.constprop.0+0x23e/0xd90
[   27.386018]  kasan_check_range+0x10c/0x1c0
[   27.386058]  __kasan_check_write+0x18/0x20
[   27.386094]  kasan_bitops_test_and_modify.constprop.0+0x23e/0xd90
[   27.386122]  ? __pfx_kasan_bitops_test_and_modify.constprop.0+0x10/0x10
[   27.386150]  ? __kmalloc_cache_noprof+0x189/0x420
[   27.386190]  ? trace_hardirqs_on+0x37/0xe0
[   27.386226]  ? kasan_bitops_generic+0x92/0x1c0
[   27.386253]  kasan_bitops_generic+0x121/0x1c0
[   27.386289]  ? __pfx_kasan_bitops_generic+0x10/0x10
[   27.386326]  ? trace_hardirqs_on+0x37/0xe0
[   27.386360]  ? __pfx_read_tsc+0x10/0x10
[   27.386381]  ? ktime_get_ts64+0x86/0x230
[   27.386404]  ? sysvec_apic_timer_interrupt+0x50/0x90
[   27.386430]  kunit_try_run_case+0x1a5/0x480
[   27.386452]  ? __pfx_kunit_try_run_case+0x10/0x10
[   27.386475]  ? queued_spin_lock_slowpath+0x116/0xb40
[   27.386510]  ? __kthread_parkme+0x82/0x180
[   27.386531]  ? preempt_count_sub+0x50/0x80
[   27.386554]  ? __pfx_kunit_try_run_case+0x10/0x10
[   27.386576]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   27.386602]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   27.386627]  kthread+0x337/0x6f0
[   27.386647]  ? trace_preempt_on+0x20/0xc0
[   27.386670]  ? __pfx_kthread+0x10/0x10
[   27.386691]  ? _raw_spin_unlock_irq+0x47/0x80
[   27.386725]  ? calculate_sigpending+0x7b/0xa0
[   27.386749]  ? __pfx_kthread+0x10/0x10
[   27.386771]  ret_from_fork+0x116/0x1d0
[   27.386923]  ? __pfx_kthread+0x10/0x10
[   27.386946]  ret_from_fork_asm+0x1a/0x30
[   27.386995]  </TASK>
[   27.387007] 
[   27.396085] Allocated by task 309:
[   27.396358]  kasan_save_stack+0x45/0x70
[   27.396555]  kasan_save_track+0x18/0x40
[   27.396749]  kasan_save_alloc_info+0x3b/0x50
[   27.396995]  __kasan_kmalloc+0xb7/0xc0
[   27.397117]  __kmalloc_cache_noprof+0x189/0x420
[   27.397598]  kasan_bitops_generic+0x92/0x1c0
[   27.397816]  kunit_try_run_case+0x1a5/0x480
[   27.398008]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   27.398289]  kthread+0x337/0x6f0
[   27.398473]  ret_from_fork+0x116/0x1d0
[   27.398643]  ret_from_fork_asm+0x1a/0x30
[   27.399006] 
[   27.399121] The buggy address belongs to the object at ffff888105807fa0
[   27.399121]  which belongs to the cache kmalloc-16 of size 16
[   27.399609] The buggy address is located 8 bytes inside of
[   27.399609]  allocated 9-byte region [ffff888105807fa0, ffff888105807fa9)
[   27.400210] 
[   27.400305] The buggy address belongs to the physical page:
[   27.400605] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x105807
[   27.400908] flags: 0x200000000000000(node=0|zone=2)
[   27.401260] page_type: f5(slab)
[   27.401397] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   27.401804] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   27.402018] page dumped because: kasan: bad access detected
[   27.402177] 
[   27.402240] Memory state around the buggy address:
[   27.402448]  ffff888105807e80: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   27.403300]  ffff888105807f00: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   27.403664] >ffff888105807f80: fa fb fc fc 00 01 fc fc fc fc fc fc fc fc fc fc
[   27.404174]                                   ^
[   27.404404]  ffff888105808000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   27.404650]  ffff888105808080: fb fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb
[   27.405299] ==================================================================