[   13.706815] ==================================================================
[   13.707255] BUG: KASAN: slab-out-of-bounds in kasan_bitops_test_and_modify.constprop.0+0x557/0xd90
[   13.707636] Read of size 8 at addr ffff8881027a1108 by task kunit_try_catch/278
[   13.708049] 
[   13.708175] CPU: 0 UID: 0 PID: 278 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   13.708240] Tainted: [B]=BAD_PAGE, [N]=TEST
[   13.708252] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   13.708272] Call Trace:
[   13.708287]  <TASK>
[   13.708301]  dump_stack_lvl+0x73/0xb0
[   13.708329]  print_report+0xd1/0x650
[   13.708352]  ? __virt_addr_valid+0x1db/0x2d0
[   13.708374]  ? kasan_bitops_test_and_modify.constprop.0+0x557/0xd90
[   13.708420]  ? kasan_complete_mode_report_info+0x2a/0x200
[   13.708442]  ? kasan_bitops_test_and_modify.constprop.0+0x557/0xd90
[   13.708468]  kasan_report+0x141/0x180
[   13.708489]  ? kasan_bitops_test_and_modify.constprop.0+0x557/0xd90
[   13.708521]  kasan_check_range+0x10c/0x1c0
[   13.708544]  __kasan_check_read+0x15/0x20
[   13.708563]  kasan_bitops_test_and_modify.constprop.0+0x557/0xd90
[   13.708589]  ? __pfx_kasan_bitops_test_and_modify.constprop.0+0x10/0x10
[   13.708616]  ? __kmalloc_cache_noprof+0x189/0x420
[   13.708662]  ? finish_task_switch.isra.0+0x156/0x700
[   13.708684]  ? kasan_bitops_generic+0x92/0x1c0
[   13.708710]  kasan_bitops_generic+0x121/0x1c0
[   13.708734]  ? __pfx_kasan_bitops_generic+0x10/0x10
[   13.708757]  ? __pfx_read_tsc+0x10/0x10
[   13.708777]  ? ktime_get_ts64+0x86/0x230
[   13.708800]  kunit_try_run_case+0x1a5/0x480
[   13.708823]  ? __pfx_kunit_try_run_case+0x10/0x10
[   13.708844]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   13.708867]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   13.708890]  ? __kthread_parkme+0x82/0x180
[   13.708910]  ? preempt_count_sub+0x50/0x80
[   13.708932]  ? __pfx_kunit_try_run_case+0x10/0x10
[   13.708956]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   13.708979]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   13.709002]  kthread+0x337/0x6f0
[   13.709021]  ? trace_preempt_on+0x20/0xc0
[   13.709055]  ? __pfx_kthread+0x10/0x10
[   13.709075]  ? _raw_spin_unlock_irq+0x47/0x80
[   13.709095]  ? calculate_sigpending+0x7b/0xa0
[   13.709118]  ? __pfx_kthread+0x10/0x10
[   13.709158]  ret_from_fork+0x116/0x1d0
[   13.709177]  ? __pfx_kthread+0x10/0x10
[   13.709197]  ret_from_fork_asm+0x1a/0x30
[   13.709227]  </TASK>
[   13.709237] 
[   13.717124] Allocated by task 278:
[   13.717322]  kasan_save_stack+0x45/0x70
[   13.717487]  kasan_save_track+0x18/0x40
[   13.717627]  kasan_save_alloc_info+0x3b/0x50
[   13.717782]  __kasan_kmalloc+0xb7/0xc0
[   13.717978]  __kmalloc_cache_noprof+0x189/0x420
[   13.718232]  kasan_bitops_generic+0x92/0x1c0
[   13.718460]  kunit_try_run_case+0x1a5/0x480
[   13.718667]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   13.718858]  kthread+0x337/0x6f0
[   13.718980]  ret_from_fork+0x116/0x1d0
[   13.719204]  ret_from_fork_asm+0x1a/0x30
[   13.719421] 
[   13.719515] The buggy address belongs to the object at ffff8881027a1100
[   13.719515]  which belongs to the cache kmalloc-16 of size 16
[   13.719883] The buggy address is located 8 bytes inside of
[   13.719883]  allocated 9-byte region [ffff8881027a1100, ffff8881027a1109)
[   13.720344] 
[   13.720463] The buggy address belongs to the physical page:
[   13.720731] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1027a1
[   13.721149] flags: 0x200000000000000(node=0|zone=2)
[   13.721384] page_type: f5(slab)
[   13.721567] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   13.721801] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   13.722085] page dumped because: kasan: bad access detected
[   13.722358] 
[   13.722474] Memory state around the buggy address:
[   13.722701]  ffff8881027a1000: fa fb fc fc fa fb fc fc 00 05 fc fc fa fb fc fc
[   13.723000]  ffff8881027a1080: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   13.723270] >ffff8881027a1100: 00 01 fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.723537]                       ^
[   13.723709]  ffff8881027a1180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.724059]  ffff8881027a1200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.724374] ==================================================================
[   13.621375] ==================================================================
[   13.621721] BUG: KASAN: slab-out-of-bounds in kasan_bitops_test_and_modify.constprop.0+0x2dd/0xd90
[   13.622129] Write of size 8 at addr ffff8881027a1108 by task kunit_try_catch/278
[   13.622444] 
[   13.622552] CPU: 0 UID: 0 PID: 278 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   13.622593] Tainted: [B]=BAD_PAGE, [N]=TEST
[   13.622605] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   13.622625] Call Trace:
[   13.622639]  <TASK>
[   13.622652]  dump_stack_lvl+0x73/0xb0
[   13.622677]  print_report+0xd1/0x650
[   13.622699]  ? __virt_addr_valid+0x1db/0x2d0
[   13.622721]  ? kasan_bitops_test_and_modify.constprop.0+0x2dd/0xd90
[   13.622747]  ? kasan_complete_mode_report_info+0x2a/0x200
[   13.622769]  ? kasan_bitops_test_and_modify.constprop.0+0x2dd/0xd90
[   13.622797]  kasan_report+0x141/0x180
[   13.622817]  ? kasan_bitops_test_and_modify.constprop.0+0x2dd/0xd90
[   13.622848]  kasan_check_range+0x10c/0x1c0
[   13.622871]  __kasan_check_write+0x18/0x20
[   13.622889]  kasan_bitops_test_and_modify.constprop.0+0x2dd/0xd90
[   13.622915]  ? __pfx_kasan_bitops_test_and_modify.constprop.0+0x10/0x10
[   13.622942]  ? __kmalloc_cache_noprof+0x189/0x420
[   13.622965]  ? finish_task_switch.isra.0+0x156/0x700
[   13.622987]  ? kasan_bitops_generic+0x92/0x1c0
[   13.623014]  kasan_bitops_generic+0x121/0x1c0
[   13.623436]  ? __pfx_kasan_bitops_generic+0x10/0x10
[   13.623467]  ? __pfx_read_tsc+0x10/0x10
[   13.623489]  ? ktime_get_ts64+0x86/0x230
[   13.623512]  kunit_try_run_case+0x1a5/0x480
[   13.623536]  ? __pfx_kunit_try_run_case+0x10/0x10
[   13.623557]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   13.623579]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   13.623602]  ? __kthread_parkme+0x82/0x180
[   13.623620]  ? preempt_count_sub+0x50/0x80
[   13.623642]  ? __pfx_kunit_try_run_case+0x10/0x10
[   13.623665]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   13.623688]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   13.623710]  kthread+0x337/0x6f0
[   13.623729]  ? trace_preempt_on+0x20/0xc0
[   13.623752]  ? __pfx_kthread+0x10/0x10
[   13.623771]  ? _raw_spin_unlock_irq+0x47/0x80
[   13.623792]  ? calculate_sigpending+0x7b/0xa0
[   13.623814]  ? __pfx_kthread+0x10/0x10
[   13.623835]  ret_from_fork+0x116/0x1d0
[   13.623854]  ? __pfx_kthread+0x10/0x10
[   13.623876]  ret_from_fork_asm+0x1a/0x30
[   13.623905]  </TASK>
[   13.623915] 
[   13.631567] Allocated by task 278:
[   13.631747]  kasan_save_stack+0x45/0x70
[   13.631950]  kasan_save_track+0x18/0x40
[   13.632183]  kasan_save_alloc_info+0x3b/0x50
[   13.632366]  __kasan_kmalloc+0xb7/0xc0
[   13.632547]  __kmalloc_cache_noprof+0x189/0x420
[   13.632740]  kasan_bitops_generic+0x92/0x1c0
[   13.632933]  kunit_try_run_case+0x1a5/0x480
[   13.633123]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   13.633367]  kthread+0x337/0x6f0
[   13.633506]  ret_from_fork+0x116/0x1d0
[   13.633670]  ret_from_fork_asm+0x1a/0x30
[   13.633850] 
[   13.633926] The buggy address belongs to the object at ffff8881027a1100
[   13.633926]  which belongs to the cache kmalloc-16 of size 16
[   13.634446] The buggy address is located 8 bytes inside of
[   13.634446]  allocated 9-byte region [ffff8881027a1100, ffff8881027a1109)
[   13.634823] 
[   13.634893] The buggy address belongs to the physical page:
[   13.635082] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1027a1
[   13.635346] flags: 0x200000000000000(node=0|zone=2)
[   13.635574] page_type: f5(slab)
[   13.635736] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   13.636072] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   13.636429] page dumped because: kasan: bad access detected
[   13.636679] 
[   13.636763] Memory state around the buggy address:
[   13.636915]  ffff8881027a1000: fa fb fc fc fa fb fc fc 00 05 fc fc fa fb fc fc
[   13.637158]  ffff8881027a1080: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   13.637374] >ffff8881027a1100: 00 01 fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.637671]                       ^
[   13.637845]  ffff8881027a1180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.638205]  ffff8881027a1200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.638525] ==================================================================
[   13.585783] ==================================================================
[   13.586435] BUG: KASAN: slab-out-of-bounds in kasan_bitops_test_and_modify.constprop.0+0x1a0/0xd90
[   13.586835] Write of size 8 at addr ffff8881027a1108 by task kunit_try_catch/278
[   13.587155] 
[   13.587267] CPU: 0 UID: 0 PID: 278 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   13.587308] Tainted: [B]=BAD_PAGE, [N]=TEST
[   13.587320] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   13.587340] Call Trace:
[   13.587352]  <TASK>
[   13.587366]  dump_stack_lvl+0x73/0xb0
[   13.587391]  print_report+0xd1/0x650
[   13.587413]  ? __virt_addr_valid+0x1db/0x2d0
[   13.587434]  ? kasan_bitops_test_and_modify.constprop.0+0x1a0/0xd90
[   13.587460]  ? kasan_complete_mode_report_info+0x2a/0x200
[   13.587482]  ? kasan_bitops_test_and_modify.constprop.0+0x1a0/0xd90
[   13.587508]  kasan_report+0x141/0x180
[   13.587529]  ? kasan_bitops_test_and_modify.constprop.0+0x1a0/0xd90
[   13.587560]  kasan_check_range+0x10c/0x1c0
[   13.587583]  __kasan_check_write+0x18/0x20
[   13.587602]  kasan_bitops_test_and_modify.constprop.0+0x1a0/0xd90
[   13.587628]  ? __pfx_kasan_bitops_test_and_modify.constprop.0+0x10/0x10
[   13.587654]  ? __kmalloc_cache_noprof+0x189/0x420
[   13.587679]  ? finish_task_switch.isra.0+0x156/0x700
[   13.587700]  ? kasan_bitops_generic+0x92/0x1c0
[   13.587727]  kasan_bitops_generic+0x121/0x1c0
[   13.587750]  ? __pfx_kasan_bitops_generic+0x10/0x10
[   13.587774]  ? __pfx_read_tsc+0x10/0x10
[   13.587794]  ? ktime_get_ts64+0x86/0x230
[   13.587817]  kunit_try_run_case+0x1a5/0x480
[   13.587839]  ? __pfx_kunit_try_run_case+0x10/0x10
[   13.587861]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   13.587884]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   13.587906]  ? __kthread_parkme+0x82/0x180
[   13.587926]  ? preempt_count_sub+0x50/0x80
[   13.587948]  ? __pfx_kunit_try_run_case+0x10/0x10
[   13.587971]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   13.587994]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   13.588017]  kthread+0x337/0x6f0
[   13.588046]  ? trace_preempt_on+0x20/0xc0
[   13.588068]  ? __pfx_kthread+0x10/0x10
[   13.588088]  ? _raw_spin_unlock_irq+0x47/0x80
[   13.588108]  ? calculate_sigpending+0x7b/0xa0
[   13.588150]  ? __pfx_kthread+0x10/0x10
[   13.588173]  ret_from_fork+0x116/0x1d0
[   13.588190]  ? __pfx_kthread+0x10/0x10
[   13.588210]  ret_from_fork_asm+0x1a/0x30
[   13.588239]  </TASK>
[   13.588250] 
[   13.595833] Allocated by task 278:
[   13.596011]  kasan_save_stack+0x45/0x70
[   13.596247]  kasan_save_track+0x18/0x40
[   13.596441]  kasan_save_alloc_info+0x3b/0x50
[   13.596660]  __kasan_kmalloc+0xb7/0xc0
[   13.596834]  __kmalloc_cache_noprof+0x189/0x420
[   13.597044]  kasan_bitops_generic+0x92/0x1c0
[   13.597271]  kunit_try_run_case+0x1a5/0x480
[   13.597445]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   13.597689]  kthread+0x337/0x6f0
[   13.597838]  ret_from_fork+0x116/0x1d0
[   13.598001]  ret_from_fork_asm+0x1a/0x30
[   13.598220] 
[   13.598299] The buggy address belongs to the object at ffff8881027a1100
[   13.598299]  which belongs to the cache kmalloc-16 of size 16
[   13.598757] The buggy address is located 8 bytes inside of
[   13.598757]  allocated 9-byte region [ffff8881027a1100, ffff8881027a1109)
[   13.599260] 
[   13.599356] The buggy address belongs to the physical page:
[   13.599582] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1027a1
[   13.599849] flags: 0x200000000000000(node=0|zone=2)
[   13.600084] page_type: f5(slab)
[   13.600259] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   13.600524] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   13.600750] page dumped because: kasan: bad access detected
[   13.600920] 
[   13.600989] Memory state around the buggy address:
[   13.601202]  ffff8881027a1000: fa fb fc fc fa fb fc fc 00 05 fc fc fa fb fc fc
[   13.601535]  ffff8881027a1080: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   13.601851] >ffff8881027a1100: 00 01 fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.602196]                       ^
[   13.602374]  ffff8881027a1180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.602623]  ffff8881027a1200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.602837] ==================================================================
[   13.603639] ==================================================================
[   13.603989] BUG: KASAN: slab-out-of-bounds in kasan_bitops_test_and_modify.constprop.0+0x23e/0xd90
[   13.604461] Write of size 8 at addr ffff8881027a1108 by task kunit_try_catch/278
[   13.604799] 
[   13.604903] CPU: 0 UID: 0 PID: 278 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   13.604945] Tainted: [B]=BAD_PAGE, [N]=TEST
[   13.604957] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   13.604978] Call Trace:
[   13.604992]  <TASK>
[   13.605008]  dump_stack_lvl+0x73/0xb0
[   13.605043]  print_report+0xd1/0x650
[   13.605065]  ? __virt_addr_valid+0x1db/0x2d0
[   13.605087]  ? kasan_bitops_test_and_modify.constprop.0+0x23e/0xd90
[   13.605113]  ? kasan_complete_mode_report_info+0x2a/0x200
[   13.605155]  ? kasan_bitops_test_and_modify.constprop.0+0x23e/0xd90
[   13.605184]  kasan_report+0x141/0x180
[   13.605205]  ? kasan_bitops_test_and_modify.constprop.0+0x23e/0xd90
[   13.605236]  kasan_check_range+0x10c/0x1c0
[   13.605260]  __kasan_check_write+0x18/0x20
[   13.605278]  kasan_bitops_test_and_modify.constprop.0+0x23e/0xd90
[   13.605305]  ? __pfx_kasan_bitops_test_and_modify.constprop.0+0x10/0x10
[   13.605333]  ? __kmalloc_cache_noprof+0x189/0x420
[   13.605357]  ? finish_task_switch.isra.0+0x156/0x700
[   13.605378]  ? kasan_bitops_generic+0x92/0x1c0
[   13.605404]  kasan_bitops_generic+0x121/0x1c0
[   13.605427]  ? __pfx_kasan_bitops_generic+0x10/0x10
[   13.605451]  ? __pfx_read_tsc+0x10/0x10
[   13.605472]  ? ktime_get_ts64+0x86/0x230
[   13.605494]  kunit_try_run_case+0x1a5/0x480
[   13.605518]  ? __pfx_kunit_try_run_case+0x10/0x10
[   13.605539]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   13.605560]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   13.605583]  ? __kthread_parkme+0x82/0x180
[   13.605601]  ? preempt_count_sub+0x50/0x80
[   13.605623]  ? __pfx_kunit_try_run_case+0x10/0x10
[   13.605648]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   13.605670]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   13.605693]  kthread+0x337/0x6f0
[   13.605713]  ? trace_preempt_on+0x20/0xc0
[   13.605734]  ? __pfx_kthread+0x10/0x10
[   13.605755]  ? _raw_spin_unlock_irq+0x47/0x80
[   13.605775]  ? calculate_sigpending+0x7b/0xa0
[   13.605799]  ? __pfx_kthread+0x10/0x10
[   13.605820]  ret_from_fork+0x116/0x1d0
[   13.605838]  ? __pfx_kthread+0x10/0x10
[   13.605859]  ret_from_fork_asm+0x1a/0x30
[   13.605890]  </TASK>
[   13.605900] 
[   13.613558] Allocated by task 278:
[   13.613687]  kasan_save_stack+0x45/0x70
[   13.613894]  kasan_save_track+0x18/0x40
[   13.614100]  kasan_save_alloc_info+0x3b/0x50
[   13.614333]  __kasan_kmalloc+0xb7/0xc0
[   13.614522]  __kmalloc_cache_noprof+0x189/0x420
[   13.614742]  kasan_bitops_generic+0x92/0x1c0
[   13.614955]  kunit_try_run_case+0x1a5/0x480
[   13.615176]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   13.615352]  kthread+0x337/0x6f0
[   13.615472]  ret_from_fork+0x116/0x1d0
[   13.615603]  ret_from_fork_asm+0x1a/0x30
[   13.615787] 
[   13.615879] The buggy address belongs to the object at ffff8881027a1100
[   13.615879]  which belongs to the cache kmalloc-16 of size 16
[   13.616426] The buggy address is located 8 bytes inside of
[   13.616426]  allocated 9-byte region [ffff8881027a1100, ffff8881027a1109)
[   13.616802] 
[   13.616897] The buggy address belongs to the physical page:
[   13.617186] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1027a1
[   13.617495] flags: 0x200000000000000(node=0|zone=2)
[   13.617657] page_type: f5(slab)
[   13.617776] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   13.618009] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   13.618321] page dumped because: kasan: bad access detected
[   13.618578] 
[   13.618672] Memory state around the buggy address:
[   13.618904]  ffff8881027a1000: fa fb fc fc fa fb fc fc 00 05 fc fc fa fb fc fc
[   13.619271]  ffff8881027a1080: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   13.619588] >ffff8881027a1100: 00 01 fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.619913]                       ^
[   13.620096]  ffff8881027a1180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.620408]  ffff8881027a1200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.620684] ==================================================================
[   13.565961] ==================================================================
[   13.566538] BUG: KASAN: slab-out-of-bounds in kasan_bitops_test_and_modify.constprop.0+0x101/0xd90
[   13.566821] Write of size 8 at addr ffff8881027a1108 by task kunit_try_catch/278
[   13.567153] 
[   13.567262] CPU: 0 UID: 0 PID: 278 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   13.567303] Tainted: [B]=BAD_PAGE, [N]=TEST
[   13.567314] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   13.567334] Call Trace:
[   13.567347]  <TASK>
[   13.567361]  dump_stack_lvl+0x73/0xb0
[   13.567386]  print_report+0xd1/0x650
[   13.567407]  ? __virt_addr_valid+0x1db/0x2d0
[   13.567429]  ? kasan_bitops_test_and_modify.constprop.0+0x101/0xd90
[   13.567455]  ? kasan_complete_mode_report_info+0x2a/0x200
[   13.567477]  ? kasan_bitops_test_and_modify.constprop.0+0x101/0xd90
[   13.567504]  kasan_report+0x141/0x180
[   13.567524]  ? kasan_bitops_test_and_modify.constprop.0+0x101/0xd90
[   13.567555]  kasan_check_range+0x10c/0x1c0
[   13.567578]  __kasan_check_write+0x18/0x20
[   13.567597]  kasan_bitops_test_and_modify.constprop.0+0x101/0xd90
[   13.567623]  ? __pfx_kasan_bitops_test_and_modify.constprop.0+0x10/0x10
[   13.567650]  ? __kmalloc_cache_noprof+0x189/0x420
[   13.567674]  ? finish_task_switch.isra.0+0x156/0x700
[   13.567695]  ? kasan_bitops_generic+0x92/0x1c0
[   13.567721]  kasan_bitops_generic+0x121/0x1c0
[   13.567744]  ? __pfx_kasan_bitops_generic+0x10/0x10
[   13.567767]  ? __pfx_read_tsc+0x10/0x10
[   13.567788]  ? ktime_get_ts64+0x86/0x230
[   13.567809]  kunit_try_run_case+0x1a5/0x480
[   13.567831]  ? __pfx_kunit_try_run_case+0x10/0x10
[   13.567853]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   13.567875]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   13.567897]  ? __kthread_parkme+0x82/0x180
[   13.567917]  ? preempt_count_sub+0x50/0x80
[   13.567939]  ? __pfx_kunit_try_run_case+0x10/0x10
[   13.567963]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   13.567985]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   13.568008]  kthread+0x337/0x6f0
[   13.568037]  ? trace_preempt_on+0x20/0xc0
[   13.568059]  ? __pfx_kthread+0x10/0x10
[   13.568079]  ? _raw_spin_unlock_irq+0x47/0x80
[   13.568100]  ? calculate_sigpending+0x7b/0xa0
[   13.568123]  ? __pfx_kthread+0x10/0x10
[   13.568163]  ret_from_fork+0x116/0x1d0
[   13.568181]  ? __pfx_kthread+0x10/0x10
[   13.568201]  ret_from_fork_asm+0x1a/0x30
[   13.568230]  </TASK>
[   13.568241] 
[   13.575937] Allocated by task 278:
[   13.576362]  kasan_save_stack+0x45/0x70
[   13.577098]  kasan_save_track+0x18/0x40
[   13.577309]  kasan_save_alloc_info+0x3b/0x50
[   13.577520]  __kasan_kmalloc+0xb7/0xc0
[   13.577709]  __kmalloc_cache_noprof+0x189/0x420
[   13.577932]  kasan_bitops_generic+0x92/0x1c0
[   13.578412]  kunit_try_run_case+0x1a5/0x480
[   13.578807]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   13.579257]  kthread+0x337/0x6f0
[   13.579559]  ret_from_fork+0x116/0x1d0
[   13.579850]  ret_from_fork_asm+0x1a/0x30
[   13.580250] 
[   13.580505] The buggy address belongs to the object at ffff8881027a1100
[   13.580505]  which belongs to the cache kmalloc-16 of size 16
[   13.580998] The buggy address is located 8 bytes inside of
[   13.580998]  allocated 9-byte region [ffff8881027a1100, ffff8881027a1109)
[   13.581483] 
[   13.581563] The buggy address belongs to the physical page:
[   13.581808] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1027a1
[   13.582093] flags: 0x200000000000000(node=0|zone=2)
[   13.582357] page_type: f5(slab)
[   13.582531] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   13.582816] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   13.583153] page dumped because: kasan: bad access detected
[   13.583346] 
[   13.583438] Memory state around the buggy address:
[   13.583646]  ffff8881027a1000: fa fb fc fc fa fb fc fc 00 05 fc fc fa fb fc fc
[   13.583925]  ffff8881027a1080: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   13.584241] >ffff8881027a1100: 00 01 fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.584521]                       ^
[   13.584673]  ffff8881027a1180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.584966]  ffff8881027a1200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.585288] ==================================================================
[   13.679574] ==================================================================
[   13.679889] BUG: KASAN: slab-out-of-bounds in kasan_bitops_test_and_modify.constprop.0+0x4b9/0xd90
[   13.680960] Write of size 8 at addr ffff8881027a1108 by task kunit_try_catch/278
[   13.681487] 
[   13.681739] CPU: 0 UID: 0 PID: 278 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   13.681917] Tainted: [B]=BAD_PAGE, [N]=TEST
[   13.681933] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   13.681955] Call Trace:
[   13.681978]  <TASK>
[   13.681993]  dump_stack_lvl+0x73/0xb0
[   13.682024]  print_report+0xd1/0x650
[   13.682057]  ? __virt_addr_valid+0x1db/0x2d0
[   13.682078]  ? kasan_bitops_test_and_modify.constprop.0+0x4b9/0xd90
[   13.682103]  ? kasan_complete_mode_report_info+0x2a/0x200
[   13.682126]  ? kasan_bitops_test_and_modify.constprop.0+0x4b9/0xd90
[   13.682155]  kasan_report+0x141/0x180
[   13.682178]  ? kasan_bitops_test_and_modify.constprop.0+0x4b9/0xd90
[   13.682209]  kasan_check_range+0x10c/0x1c0
[   13.682231]  __kasan_check_write+0x18/0x20
[   13.682250]  kasan_bitops_test_and_modify.constprop.0+0x4b9/0xd90
[   13.682276]  ? __pfx_kasan_bitops_test_and_modify.constprop.0+0x10/0x10
[   13.682303]  ? __kmalloc_cache_noprof+0x189/0x420
[   13.682326]  ? finish_task_switch.isra.0+0x156/0x700
[   13.682347]  ? kasan_bitops_generic+0x92/0x1c0
[   13.682373]  kasan_bitops_generic+0x121/0x1c0
[   13.682395]  ? __pfx_kasan_bitops_generic+0x10/0x10
[   13.682419]  ? __pfx_read_tsc+0x10/0x10
[   13.682439]  ? ktime_get_ts64+0x86/0x230
[   13.682461]  kunit_try_run_case+0x1a5/0x480
[   13.682484]  ? __pfx_kunit_try_run_case+0x10/0x10
[   13.682505]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   13.682527]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   13.682549]  ? __kthread_parkme+0x82/0x180
[   13.682568]  ? preempt_count_sub+0x50/0x80
[   13.682590]  ? __pfx_kunit_try_run_case+0x10/0x10
[   13.682613]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   13.682636]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   13.682659]  kthread+0x337/0x6f0
[   13.682677]  ? trace_preempt_on+0x20/0xc0
[   13.682700]  ? __pfx_kthread+0x10/0x10
[   13.682720]  ? _raw_spin_unlock_irq+0x47/0x80
[   13.682740]  ? calculate_sigpending+0x7b/0xa0
[   13.682763]  ? __pfx_kthread+0x10/0x10
[   13.682785]  ret_from_fork+0x116/0x1d0
[   13.682802]  ? __pfx_kthread+0x10/0x10
[   13.682822]  ret_from_fork_asm+0x1a/0x30
[   13.682851]  </TASK>
[   13.682863] 
[   13.695562] Allocated by task 278:
[   13.695886]  kasan_save_stack+0x45/0x70
[   13.696326]  kasan_save_track+0x18/0x40
[   13.696709]  kasan_save_alloc_info+0x3b/0x50
[   13.697018]  __kasan_kmalloc+0xb7/0xc0
[   13.697381]  __kmalloc_cache_noprof+0x189/0x420
[   13.697728]  kasan_bitops_generic+0x92/0x1c0
[   13.698057]  kunit_try_run_case+0x1a5/0x480
[   13.698301]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   13.698543]  kthread+0x337/0x6f0
[   13.698707]  ret_from_fork+0x116/0x1d0
[   13.698885]  ret_from_fork_asm+0x1a/0x30
[   13.699085] 
[   13.699530] The buggy address belongs to the object at ffff8881027a1100
[   13.699530]  which belongs to the cache kmalloc-16 of size 16
[   13.700605] The buggy address is located 8 bytes inside of
[   13.700605]  allocated 9-byte region [ffff8881027a1100, ffff8881027a1109)
[   13.701641] 
[   13.701721] The buggy address belongs to the physical page:
[   13.701889] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1027a1
[   13.702136] flags: 0x200000000000000(node=0|zone=2)
[   13.702723] page_type: f5(slab)
[   13.702865] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   13.703121] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   13.703357] page dumped because: kasan: bad access detected
[   13.703531] 
[   13.703604] Memory state around the buggy address:
[   13.703758]  ffff8881027a1000: fa fb fc fc fa fb fc fc 00 05 fc fc fa fb fc fc
[   13.703971]  ffff8881027a1080: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   13.704277] >ffff8881027a1100: 00 01 fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.704591]                       ^
[   13.704812]  ffff8881027a1180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.705182]  ffff8881027a1200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.705524] ==================================================================
[   13.725324] ==================================================================
[   13.725635] BUG: KASAN: slab-out-of-bounds in kasan_bitops_test_and_modify.constprop.0+0xd06/0xd90
[   13.725957] Read of size 8 at addr ffff8881027a1108 by task kunit_try_catch/278
[   13.726365] 
[   13.726474] CPU: 0 UID: 0 PID: 278 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   13.726514] Tainted: [B]=BAD_PAGE, [N]=TEST
[   13.726548] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   13.726566] Call Trace:
[   13.726579]  <TASK>
[   13.726594]  dump_stack_lvl+0x73/0xb0
[   13.726620]  print_report+0xd1/0x650
[   13.726641]  ? __virt_addr_valid+0x1db/0x2d0
[   13.726662]  ? kasan_bitops_test_and_modify.constprop.0+0xd06/0xd90
[   13.726687]  ? kasan_complete_mode_report_info+0x2a/0x200
[   13.726728]  ? kasan_bitops_test_and_modify.constprop.0+0xd06/0xd90
[   13.726754]  kasan_report+0x141/0x180
[   13.726777]  ? kasan_bitops_test_and_modify.constprop.0+0xd06/0xd90
[   13.726808]  __asan_report_load8_noabort+0x18/0x20
[   13.726831]  kasan_bitops_test_and_modify.constprop.0+0xd06/0xd90
[   13.726857]  ? __pfx_kasan_bitops_test_and_modify.constprop.0+0x10/0x10
[   13.726885]  ? __kmalloc_cache_noprof+0x189/0x420
[   13.726923]  ? finish_task_switch.isra.0+0x156/0x700
[   13.726944]  ? kasan_bitops_generic+0x92/0x1c0
[   13.726971]  kasan_bitops_generic+0x121/0x1c0
[   13.726993]  ? __pfx_kasan_bitops_generic+0x10/0x10
[   13.727019]  ? __pfx_read_tsc+0x10/0x10
[   13.727049]  ? ktime_get_ts64+0x86/0x230
[   13.727076]  kunit_try_run_case+0x1a5/0x480
[   13.727098]  ? __pfx_kunit_try_run_case+0x10/0x10
[   13.727120]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   13.727163]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   13.727205]  ? __kthread_parkme+0x82/0x180
[   13.727226]  ? preempt_count_sub+0x50/0x80
[   13.727248]  ? __pfx_kunit_try_run_case+0x10/0x10
[   13.727271]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   13.727293]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   13.727315]  kthread+0x337/0x6f0
[   13.727334]  ? trace_preempt_on+0x20/0xc0
[   13.727356]  ? __pfx_kthread+0x10/0x10
[   13.727376]  ? _raw_spin_unlock_irq+0x47/0x80
[   13.727396]  ? calculate_sigpending+0x7b/0xa0
[   13.727419]  ? __pfx_kthread+0x10/0x10
[   13.727440]  ret_from_fork+0x116/0x1d0
[   13.727457]  ? __pfx_kthread+0x10/0x10
[   13.727477]  ret_from_fork_asm+0x1a/0x30
[   13.727505]  </TASK>
[   13.727517] 
[   13.735459] Allocated by task 278:
[   13.735613]  kasan_save_stack+0x45/0x70
[   13.735760]  kasan_save_track+0x18/0x40
[   13.735926]  kasan_save_alloc_info+0x3b/0x50
[   13.736175]  __kasan_kmalloc+0xb7/0xc0
[   13.736364]  __kmalloc_cache_noprof+0x189/0x420
[   13.736611]  kasan_bitops_generic+0x92/0x1c0
[   13.736762]  kunit_try_run_case+0x1a5/0x480
[   13.736905]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   13.737211]  kthread+0x337/0x6f0
[   13.737383]  ret_from_fork+0x116/0x1d0
[   13.737570]  ret_from_fork_asm+0x1a/0x30
[   13.737753] 
[   13.737865] The buggy address belongs to the object at ffff8881027a1100
[   13.737865]  which belongs to the cache kmalloc-16 of size 16
[   13.738345] The buggy address is located 8 bytes inside of
[   13.738345]  allocated 9-byte region [ffff8881027a1100, ffff8881027a1109)
[   13.738694] 
[   13.738782] The buggy address belongs to the physical page:
[   13.739070] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1027a1
[   13.739477] flags: 0x200000000000000(node=0|zone=2)
[   13.739715] page_type: f5(slab)
[   13.739902] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   13.740273] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   13.740545] page dumped because: kasan: bad access detected
[   13.740801] 
[   13.740921] Memory state around the buggy address:
[   13.741163]  ffff8881027a1000: fa fb fc fc fa fb fc fc 00 05 fc fc fa fb fc fc
[   13.741473]  ffff8881027a1080: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   13.741779] >ffff8881027a1100: 00 01 fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.742074]                       ^
[   13.742245]  ffff8881027a1180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.742549]  ffff8881027a1200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.742856] ==================================================================
[   13.657292] ==================================================================
[   13.657657] BUG: KASAN: slab-out-of-bounds in kasan_bitops_test_and_modify.constprop.0+0x41a/0xd90
[   13.658291] Write of size 8 at addr ffff8881027a1108 by task kunit_try_catch/278
[   13.658595] 
[   13.658679] CPU: 0 UID: 0 PID: 278 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   13.658722] Tainted: [B]=BAD_PAGE, [N]=TEST
[   13.658735] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   13.658754] Call Trace:
[   13.658769]  <TASK>
[   13.658783]  dump_stack_lvl+0x73/0xb0
[   13.658809]  print_report+0xd1/0x650
[   13.658830]  ? __virt_addr_valid+0x1db/0x2d0
[   13.658852]  ? kasan_bitops_test_and_modify.constprop.0+0x41a/0xd90
[   13.658878]  ? kasan_complete_mode_report_info+0x2a/0x200
[   13.658900]  ? kasan_bitops_test_and_modify.constprop.0+0x41a/0xd90
[   13.658926]  kasan_report+0x141/0x180
[   13.658949]  ? kasan_bitops_test_and_modify.constprop.0+0x41a/0xd90
[   13.658979]  kasan_check_range+0x10c/0x1c0
[   13.659002]  __kasan_check_write+0x18/0x20
[   13.659021]  kasan_bitops_test_and_modify.constprop.0+0x41a/0xd90
[   13.659066]  ? __pfx_kasan_bitops_test_and_modify.constprop.0+0x10/0x10
[   13.659093]  ? __kmalloc_cache_noprof+0x189/0x420
[   13.659117]  ? finish_task_switch.isra.0+0x156/0x700
[   13.659159]  ? kasan_bitops_generic+0x92/0x1c0
[   13.659186]  kasan_bitops_generic+0x121/0x1c0
[   13.659209]  ? __pfx_kasan_bitops_generic+0x10/0x10
[   13.659233]  ? __pfx_read_tsc+0x10/0x10
[   13.659253]  ? ktime_get_ts64+0x86/0x230
[   13.659275]  kunit_try_run_case+0x1a5/0x480
[   13.659297]  ? __pfx_kunit_try_run_case+0x10/0x10
[   13.659319]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   13.659341]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   13.659363]  ? __kthread_parkme+0x82/0x180
[   13.659383]  ? preempt_count_sub+0x50/0x80
[   13.659407]  ? __pfx_kunit_try_run_case+0x10/0x10
[   13.659430]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   13.659451]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   13.659475]  kthread+0x337/0x6f0
[   13.659494]  ? trace_preempt_on+0x20/0xc0
[   13.659518]  ? __pfx_kthread+0x10/0x10
[   13.659537]  ? _raw_spin_unlock_irq+0x47/0x80
[   13.659558]  ? calculate_sigpending+0x7b/0xa0
[   13.659580]  ? __pfx_kthread+0x10/0x10
[   13.659602]  ret_from_fork+0x116/0x1d0
[   13.659620]  ? __pfx_kthread+0x10/0x10
[   13.659641]  ret_from_fork_asm+0x1a/0x30
[   13.659670]  </TASK>
[   13.659680] 
[   13.667296] Allocated by task 278:
[   13.667424]  kasan_save_stack+0x45/0x70
[   13.667565]  kasan_save_track+0x18/0x40
[   13.667700]  kasan_save_alloc_info+0x3b/0x50
[   13.667885]  __kasan_kmalloc+0xb7/0xc0
[   13.668075]  __kmalloc_cache_noprof+0x189/0x420
[   13.668322]  kasan_bitops_generic+0x92/0x1c0
[   13.668533]  kunit_try_run_case+0x1a5/0x480
[   13.668737]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   13.668987]  kthread+0x337/0x6f0
[   13.670240]  ret_from_fork+0x116/0x1d0
[   13.670397]  ret_from_fork_asm+0x1a/0x30
[   13.670861] 
[   13.671084] The buggy address belongs to the object at ffff8881027a1100
[   13.671084]  which belongs to the cache kmalloc-16 of size 16
[   13.672095] The buggy address is located 8 bytes inside of
[   13.672095]  allocated 9-byte region [ffff8881027a1100, ffff8881027a1109)
[   13.672581] 
[   13.672654] The buggy address belongs to the physical page:
[   13.672828] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1027a1
[   13.673420] flags: 0x200000000000000(node=0|zone=2)
[   13.673854] page_type: f5(slab)
[   13.673981] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   13.674463] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   13.675248] page dumped because: kasan: bad access detected
[   13.675950] 
[   13.676124] Memory state around the buggy address:
[   13.676780]  ffff8881027a1000: fa fb fc fc fa fb fc fc 00 05 fc fc fa fb fc fc
[   13.677363]  ffff8881027a1080: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   13.677583] >ffff8881027a1100: 00 01 fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.677792]                       ^
[   13.677911]  ffff8881027a1180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.678472]  ffff8881027a1200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.678903] ==================================================================
[   13.639542] ==================================================================
[   13.639890] BUG: KASAN: slab-out-of-bounds in kasan_bitops_test_and_modify.constprop.0+0x37c/0xd90
[   13.640336] Write of size 8 at addr ffff8881027a1108 by task kunit_try_catch/278
[   13.640624] 
[   13.640730] CPU: 0 UID: 0 PID: 278 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   13.640768] Tainted: [B]=BAD_PAGE, [N]=TEST
[   13.640779] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   13.640799] Call Trace:
[   13.640813]  <TASK>
[   13.640827]  dump_stack_lvl+0x73/0xb0
[   13.640853]  print_report+0xd1/0x650
[   13.640874]  ? __virt_addr_valid+0x1db/0x2d0
[   13.640895]  ? kasan_bitops_test_and_modify.constprop.0+0x37c/0xd90
[   13.640921]  ? kasan_complete_mode_report_info+0x2a/0x200
[   13.640942]  ? kasan_bitops_test_and_modify.constprop.0+0x37c/0xd90
[   13.640968]  kasan_report+0x141/0x180
[   13.640989]  ? kasan_bitops_test_and_modify.constprop.0+0x37c/0xd90
[   13.641020]  kasan_check_range+0x10c/0x1c0
[   13.641053]  __kasan_check_write+0x18/0x20
[   13.641072]  kasan_bitops_test_and_modify.constprop.0+0x37c/0xd90
[   13.641098]  ? __pfx_kasan_bitops_test_and_modify.constprop.0+0x10/0x10
[   13.641125]  ? __kmalloc_cache_noprof+0x189/0x420
[   13.641169]  ? finish_task_switch.isra.0+0x156/0x700
[   13.641190]  ? kasan_bitops_generic+0x92/0x1c0
[   13.641216]  kasan_bitops_generic+0x121/0x1c0
[   13.641240]  ? __pfx_kasan_bitops_generic+0x10/0x10
[   13.641264]  ? __pfx_read_tsc+0x10/0x10
[   13.641285]  ? ktime_get_ts64+0x86/0x230
[   13.641307]  kunit_try_run_case+0x1a5/0x480
[   13.641330]  ? __pfx_kunit_try_run_case+0x10/0x10
[   13.641351]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   13.641373]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   13.641394]  ? __kthread_parkme+0x82/0x180
[   13.641413]  ? preempt_count_sub+0x50/0x80
[   13.641435]  ? __pfx_kunit_try_run_case+0x10/0x10
[   13.641458]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   13.641479]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   13.641502]  kthread+0x337/0x6f0
[   13.641520]  ? trace_preempt_on+0x20/0xc0
[   13.641541]  ? __pfx_kthread+0x10/0x10
[   13.641562]  ? _raw_spin_unlock_irq+0x47/0x80
[   13.641582]  ? calculate_sigpending+0x7b/0xa0
[   13.641604]  ? __pfx_kthread+0x10/0x10
[   13.641625]  ret_from_fork+0x116/0x1d0
[   13.641643]  ? __pfx_kthread+0x10/0x10
[   13.641662]  ret_from_fork_asm+0x1a/0x30
[   13.641691]  </TASK>
[   13.641702] 
[   13.649412] Allocated by task 278:
[   13.649549]  kasan_save_stack+0x45/0x70
[   13.649705]  kasan_save_track+0x18/0x40
[   13.649899]  kasan_save_alloc_info+0x3b/0x50
[   13.650125]  __kasan_kmalloc+0xb7/0xc0
[   13.650341]  __kmalloc_cache_noprof+0x189/0x420
[   13.650566]  kasan_bitops_generic+0x92/0x1c0
[   13.650764]  kunit_try_run_case+0x1a5/0x480
[   13.650941]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   13.651194]  kthread+0x337/0x6f0
[   13.651321]  ret_from_fork+0x116/0x1d0
[   13.651503]  ret_from_fork_asm+0x1a/0x30
[   13.651690] 
[   13.651773] The buggy address belongs to the object at ffff8881027a1100
[   13.651773]  which belongs to the cache kmalloc-16 of size 16
[   13.652265] The buggy address is located 8 bytes inside of
[   13.652265]  allocated 9-byte region [ffff8881027a1100, ffff8881027a1109)
[   13.652736] 
[   13.652819] The buggy address belongs to the physical page:
[   13.653050] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1027a1
[   13.653409] flags: 0x200000000000000(node=0|zone=2)
[   13.653630] page_type: f5(slab)
[   13.653779] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   13.654089] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   13.654410] page dumped because: kasan: bad access detected
[   13.654633] 
[   13.654719] Memory state around the buggy address:
[   13.654872]  ffff8881027a1000: fa fb fc fc fa fb fc fc 00 05 fc fc fa fb fc fc
[   13.655104]  ffff8881027a1080: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[   13.655346] >ffff8881027a1100: 00 01 fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.655558]                       ^
[   13.655735]  ffff8881027a1180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.656056]  ffff8881027a1200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.656387] ==================================================================