[   13.816265] ==================================================================
[   13.816774] BUG: KASAN: slab-out-of-bounds in kasan_bitops_test_and_modify.constprop.0+0x101/0xd90
[   13.817112] Write of size 8 at addr ffff888100fbfb08 by task kunit_try_catch/278
[   13.817471] 
[   13.817584] CPU: 1 UID: 0 PID: 278 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   13.817627] Tainted: [B]=BAD_PAGE, [N]=TEST
[   13.817640] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   13.817661] Call Trace:
[   13.817677]  <TASK>
[   13.817692]  dump_stack_lvl+0x73/0xb0
[   13.817719]  print_report+0xd1/0x650
[   13.817742]  ? __virt_addr_valid+0x1db/0x2d0
[   13.817778]  ? kasan_bitops_test_and_modify.constprop.0+0x101/0xd90
[   13.817808]  ? kasan_complete_mode_report_info+0x2a/0x200
[   13.817844]  ? kasan_bitops_test_and_modify.constprop.0+0x101/0xd90
[   13.817874]  kasan_report+0x141/0x180
[   13.817897]  ? kasan_bitops_test_and_modify.constprop.0+0x101/0xd90
[   13.817950]  kasan_check_range+0x10c/0x1c0
[   13.817975]  __kasan_check_write+0x18/0x20
[   13.817996]  kasan_bitops_test_and_modify.constprop.0+0x101/0xd90
[   13.818037]  ? __pfx_kasan_bitops_test_and_modify.constprop.0+0x10/0x10
[   13.818077]  ? __kmalloc_cache_noprof+0x189/0x420
[   13.818103]  ? trace_hardirqs_on+0x37/0xe0
[   13.818126]  ? kasan_bitops_generic+0x92/0x1c0
[   13.818165]  kasan_bitops_generic+0x121/0x1c0
[   13.818189]  ? __pfx_kasan_bitops_generic+0x10/0x10
[   13.818226]  ? __pfx_read_tsc+0x10/0x10
[   13.818249]  ? ktime_get_ts64+0x86/0x230
[   13.818273]  kunit_try_run_case+0x1a5/0x480
[   13.818299]  ? __pfx_kunit_try_run_case+0x10/0x10
[   13.818332]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   13.818356]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   13.818392]  ? __kthread_parkme+0x82/0x180
[   13.818413]  ? preempt_count_sub+0x50/0x80
[   13.818438]  ? __pfx_kunit_try_run_case+0x10/0x10
[   13.818464]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   13.818500]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   13.818525]  kthread+0x337/0x6f0
[   13.818546]  ? trace_preempt_on+0x20/0xc0
[   13.818579]  ? __pfx_kthread+0x10/0x10
[   13.818601]  ? _raw_spin_unlock_irq+0x47/0x80
[   13.818623]  ? calculate_sigpending+0x7b/0xa0
[   13.818647]  ? __pfx_kthread+0x10/0x10
[   13.818670]  ret_from_fork+0x116/0x1d0
[   13.818690]  ? __pfx_kthread+0x10/0x10
[   13.818720]  ret_from_fork_asm+0x1a/0x30
[   13.818751]  </TASK>
[   13.818764] 
[   13.831992] Allocated by task 278:
[   13.832345]  kasan_save_stack+0x45/0x70
[   13.832535]  kasan_save_track+0x18/0x40
[   13.832678]  kasan_save_alloc_info+0x3b/0x50
[   13.832830]  __kasan_kmalloc+0xb7/0xc0
[   13.833017]  __kmalloc_cache_noprof+0x189/0x420
[   13.833476]  kasan_bitops_generic+0x92/0x1c0
[   13.833875]  kunit_try_run_case+0x1a5/0x480
[   13.834306]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   13.834795]  kthread+0x337/0x6f0
[   13.835157]  ret_from_fork+0x116/0x1d0
[   13.835512]  ret_from_fork_asm+0x1a/0x30
[   13.835890] 
[   13.836146] The buggy address belongs to the object at ffff888100fbfb00
[   13.836146]  which belongs to the cache kmalloc-16 of size 16
[   13.836800] The buggy address is located 8 bytes inside of
[   13.836800]  allocated 9-byte region [ffff888100fbfb00, ffff888100fbfb09)
[   13.837449] 
[   13.837634] The buggy address belongs to the physical page:
[   13.838170] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x100fbf
[   13.838856] flags: 0x200000000000000(node=0|zone=2)
[   13.839345] page_type: f5(slab)
[   13.839658] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   13.840211] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   13.840434] page dumped because: kasan: bad access detected
[   13.840603] 
[   13.840674] Memory state around the buggy address:
[   13.840829]  ffff888100fbfa00: 00 04 fc fc 00 00 fc fc fa fb fc fc fa fb fc fc
[   13.841560]  ffff888100fbfa80: fa fb fc fc fa fb fc fc 00 05 fc fc fa fb fc fc
[   13.842033] >ffff888100fbfb00: 00 01 fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.842761]                       ^
[   13.843147]  ffff888100fbfb80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.843375]  ffff888100fbfc00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.843593] ==================================================================
[   13.844176] ==================================================================
[   13.845099] BUG: KASAN: slab-out-of-bounds in kasan_bitops_test_and_modify.constprop.0+0x1a0/0xd90
[   13.846225] Write of size 8 at addr ffff888100fbfb08 by task kunit_try_catch/278
[   13.846909] 
[   13.847209] CPU: 1 UID: 0 PID: 278 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   13.847260] Tainted: [B]=BAD_PAGE, [N]=TEST
[   13.847272] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   13.847294] Call Trace:
[   13.847383]  <TASK>
[   13.847402]  dump_stack_lvl+0x73/0xb0
[   13.847434]  print_report+0xd1/0x650
[   13.847457]  ? __virt_addr_valid+0x1db/0x2d0
[   13.847481]  ? kasan_bitops_test_and_modify.constprop.0+0x1a0/0xd90
[   13.847512]  ? kasan_complete_mode_report_info+0x2a/0x200
[   13.847536]  ? kasan_bitops_test_and_modify.constprop.0+0x1a0/0xd90
[   13.847566]  kasan_report+0x141/0x180
[   13.847588]  ? kasan_bitops_test_and_modify.constprop.0+0x1a0/0xd90
[   13.847622]  kasan_check_range+0x10c/0x1c0
[   13.847647]  __kasan_check_write+0x18/0x20
[   13.847669]  kasan_bitops_test_and_modify.constprop.0+0x1a0/0xd90
[   13.847697]  ? __pfx_kasan_bitops_test_and_modify.constprop.0+0x10/0x10
[   13.847728]  ? __kmalloc_cache_noprof+0x189/0x420
[   13.847754]  ? trace_hardirqs_on+0x37/0xe0
[   13.847778]  ? kasan_bitops_generic+0x92/0x1c0
[   13.847807]  kasan_bitops_generic+0x121/0x1c0
[   13.847832]  ? __pfx_kasan_bitops_generic+0x10/0x10
[   13.847858]  ? __pfx_read_tsc+0x10/0x10
[   13.847880]  ? ktime_get_ts64+0x86/0x230
[   13.847906]  kunit_try_run_case+0x1a5/0x480
[   13.847931]  ? __pfx_kunit_try_run_case+0x10/0x10
[   13.847972]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   13.847997]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   13.848022]  ? __kthread_parkme+0x82/0x180
[   13.848044]  ? preempt_count_sub+0x50/0x80
[   13.848080]  ? __pfx_kunit_try_run_case+0x10/0x10
[   13.848107]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   13.848133]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   13.848159]  kthread+0x337/0x6f0
[   13.848179]  ? trace_preempt_on+0x20/0xc0
[   13.848203]  ? __pfx_kthread+0x10/0x10
[   13.848225]  ? _raw_spin_unlock_irq+0x47/0x80
[   13.848247]  ? calculate_sigpending+0x7b/0xa0
[   13.848272]  ? __pfx_kthread+0x10/0x10
[   13.848295]  ret_from_fork+0x116/0x1d0
[   13.848315]  ? __pfx_kthread+0x10/0x10
[   13.848336]  ret_from_fork_asm+0x1a/0x30
[   13.848370]  </TASK>
[   13.848383] 
[   13.858810] Allocated by task 278:
[   13.859007]  kasan_save_stack+0x45/0x70
[   13.859600]  kasan_save_track+0x18/0x40
[   13.859761]  kasan_save_alloc_info+0x3b/0x50
[   13.860123]  __kasan_kmalloc+0xb7/0xc0
[   13.860293]  __kmalloc_cache_noprof+0x189/0x420
[   13.860598]  kasan_bitops_generic+0x92/0x1c0
[   13.860883]  kunit_try_run_case+0x1a5/0x480
[   13.861109]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   13.861483]  kthread+0x337/0x6f0
[   13.861631]  ret_from_fork+0x116/0x1d0
[   13.861918]  ret_from_fork_asm+0x1a/0x30
[   13.862106] 
[   13.862419] The buggy address belongs to the object at ffff888100fbfb00
[   13.862419]  which belongs to the cache kmalloc-16 of size 16
[   13.862900] The buggy address is located 8 bytes inside of
[   13.862900]  allocated 9-byte region [ffff888100fbfb00, ffff888100fbfb09)
[   13.863654] 
[   13.863759] The buggy address belongs to the physical page:
[   13.864164] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x100fbf
[   13.864550] flags: 0x200000000000000(node=0|zone=2)
[   13.864855] page_type: f5(slab)
[   13.865012] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   13.865522] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   13.865841] page dumped because: kasan: bad access detected
[   13.866093] 
[   13.866311] Memory state around the buggy address:
[   13.866486]  ffff888100fbfa00: 00 04 fc fc 00 00 fc fc fa fb fc fc fa fb fc fc
[   13.866846]  ffff888100fbfa80: fa fb fc fc fa fb fc fc 00 05 fc fc fa fb fc fc
[   13.867297] >ffff888100fbfb00: 00 01 fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.867598]                       ^
[   13.867744]  ffff888100fbfb80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.868060]  ffff888100fbfc00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.868484] ==================================================================
[   13.869116] ==================================================================
[   13.869834] BUG: KASAN: slab-out-of-bounds in kasan_bitops_test_and_modify.constprop.0+0x23e/0xd90
[   13.870289] Write of size 8 at addr ffff888100fbfb08 by task kunit_try_catch/278
[   13.870578] 
[   13.870685] CPU: 1 UID: 0 PID: 278 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   13.870727] Tainted: [B]=BAD_PAGE, [N]=TEST
[   13.870739] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   13.870761] Call Trace:
[   13.870778]  <TASK>
[   13.870794]  dump_stack_lvl+0x73/0xb0
[   13.870823]  print_report+0xd1/0x650
[   13.870848]  ? __virt_addr_valid+0x1db/0x2d0
[   13.870871]  ? kasan_bitops_test_and_modify.constprop.0+0x23e/0xd90
[   13.870901]  ? kasan_complete_mode_report_info+0x2a/0x200
[   13.870926]  ? kasan_bitops_test_and_modify.constprop.0+0x23e/0xd90
[   13.870968]  kasan_report+0x141/0x180
[   13.870991]  ? kasan_bitops_test_and_modify.constprop.0+0x23e/0xd90
[   13.871026]  kasan_check_range+0x10c/0x1c0
[   13.871051]  __kasan_check_write+0x18/0x20
[   13.871081]  kasan_bitops_test_and_modify.constprop.0+0x23e/0xd90
[   13.871117]  ? __pfx_kasan_bitops_test_and_modify.constprop.0+0x10/0x10
[   13.871149]  ? __kmalloc_cache_noprof+0x189/0x420
[   13.871174]  ? trace_hardirqs_on+0x37/0xe0
[   13.871196]  ? kasan_bitops_generic+0x92/0x1c0
[   13.871237]  kasan_bitops_generic+0x121/0x1c0
[   13.871262]  ? __pfx_kasan_bitops_generic+0x10/0x10
[   13.871289]  ? __pfx_read_tsc+0x10/0x10
[   13.871311]  ? ktime_get_ts64+0x86/0x230
[   13.871335]  kunit_try_run_case+0x1a5/0x480
[   13.871361]  ? __pfx_kunit_try_run_case+0x10/0x10
[   13.871384]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   13.871410]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   13.871435]  ? __kthread_parkme+0x82/0x180
[   13.871456]  ? preempt_count_sub+0x50/0x80
[   13.871481]  ? __pfx_kunit_try_run_case+0x10/0x10
[   13.871505]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   13.871530]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   13.871556]  kthread+0x337/0x6f0
[   13.871576]  ? trace_preempt_on+0x20/0xc0
[   13.871599]  ? __pfx_kthread+0x10/0x10
[   13.871620]  ? _raw_spin_unlock_irq+0x47/0x80
[   13.871643]  ? calculate_sigpending+0x7b/0xa0
[   13.871667]  ? __pfx_kthread+0x10/0x10
[   13.871690]  ret_from_fork+0x116/0x1d0
[   13.871709]  ? __pfx_kthread+0x10/0x10
[   13.871730]  ret_from_fork_asm+0x1a/0x30
[   13.871762]  </TASK>
[   13.871773] 
[   13.879719] Allocated by task 278:
[   13.879865]  kasan_save_stack+0x45/0x70
[   13.880094]  kasan_save_track+0x18/0x40
[   13.880296]  kasan_save_alloc_info+0x3b/0x50
[   13.880517]  __kasan_kmalloc+0xb7/0xc0
[   13.880707]  __kmalloc_cache_noprof+0x189/0x420
[   13.880950]  kasan_bitops_generic+0x92/0x1c0
[   13.881191]  kunit_try_run_case+0x1a5/0x480
[   13.881377]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   13.881615]  kthread+0x337/0x6f0
[   13.881774]  ret_from_fork+0x116/0x1d0
[   13.881974]  ret_from_fork_asm+0x1a/0x30
[   13.882196] 
[   13.882270] The buggy address belongs to the object at ffff888100fbfb00
[   13.882270]  which belongs to the cache kmalloc-16 of size 16
[   13.882620] The buggy address is located 8 bytes inside of
[   13.882620]  allocated 9-byte region [ffff888100fbfb00, ffff888100fbfb09)
[   13.883066] 
[   13.883228] The buggy address belongs to the physical page:
[   13.883479] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x100fbf
[   13.883831] flags: 0x200000000000000(node=0|zone=2)
[   13.884091] page_type: f5(slab)
[   13.884260] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   13.884491] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   13.884720] page dumped because: kasan: bad access detected
[   13.884968] 
[   13.885059] Memory state around the buggy address:
[   13.885271]  ffff888100fbfa00: 00 04 fc fc 00 00 fc fc fa fb fc fc fa fb fc fc
[   13.885568]  ffff888100fbfa80: fa fb fc fc fa fb fc fc 00 05 fc fc fa fb fc fc
[   13.885862] >ffff888100fbfb00: 00 01 fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.887002]                       ^
[   13.887363]  ffff888100fbfb80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.887636]  ffff888100fbfc00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.887931] ==================================================================
[   13.888686] ==================================================================
[   13.889008] BUG: KASAN: slab-out-of-bounds in kasan_bitops_test_and_modify.constprop.0+0x2dd/0xd90
[   13.889415] Write of size 8 at addr ffff888100fbfb08 by task kunit_try_catch/278
[   13.890243] 
[   13.890348] CPU: 1 UID: 0 PID: 278 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   13.890393] Tainted: [B]=BAD_PAGE, [N]=TEST
[   13.890406] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   13.890427] Call Trace:
[   13.890444]  <TASK>
[   13.890459]  dump_stack_lvl+0x73/0xb0
[   13.890488]  print_report+0xd1/0x650
[   13.890512]  ? __virt_addr_valid+0x1db/0x2d0
[   13.890537]  ? kasan_bitops_test_and_modify.constprop.0+0x2dd/0xd90
[   13.890567]  ? kasan_complete_mode_report_info+0x2a/0x200
[   13.890590]  ? kasan_bitops_test_and_modify.constprop.0+0x2dd/0xd90
[   13.890621]  kasan_report+0x141/0x180
[   13.890643]  ? kasan_bitops_test_and_modify.constprop.0+0x2dd/0xd90
[   13.890679]  kasan_check_range+0x10c/0x1c0
[   13.890704]  __kasan_check_write+0x18/0x20
[   13.890725]  kasan_bitops_test_and_modify.constprop.0+0x2dd/0xd90
[   13.890756]  ? __pfx_kasan_bitops_test_and_modify.constprop.0+0x10/0x10
[   13.890788]  ? __kmalloc_cache_noprof+0x189/0x420
[   13.890815]  ? trace_hardirqs_on+0x37/0xe0
[   13.890838]  ? kasan_bitops_generic+0x92/0x1c0
[   13.890867]  kasan_bitops_generic+0x121/0x1c0
[   13.890893]  ? __pfx_kasan_bitops_generic+0x10/0x10
[   13.890920]  ? __pfx_read_tsc+0x10/0x10
[   13.890953]  ? ktime_get_ts64+0x86/0x230
[   13.890978]  kunit_try_run_case+0x1a5/0x480
[   13.891002]  ? __pfx_kunit_try_run_case+0x10/0x10
[   13.891026]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   13.891071]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   13.891095]  ? __kthread_parkme+0x82/0x180
[   13.891123]  ? preempt_count_sub+0x50/0x80
[   13.891149]  ? __pfx_kunit_try_run_case+0x10/0x10
[   13.891174]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   13.891199]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   13.891225]  kthread+0x337/0x6f0
[   13.891245]  ? trace_preempt_on+0x20/0xc0
[   13.891269]  ? __pfx_kthread+0x10/0x10
[   13.891291]  ? _raw_spin_unlock_irq+0x47/0x80
[   13.891313]  ? calculate_sigpending+0x7b/0xa0
[   13.891337]  ? __pfx_kthread+0x10/0x10
[   13.891360]  ret_from_fork+0x116/0x1d0
[   13.891379]  ? __pfx_kthread+0x10/0x10
[   13.891400]  ret_from_fork_asm+0x1a/0x30
[   13.891432]  </TASK>
[   13.891444] 
[   13.899335] Allocated by task 278:
[   13.899506]  kasan_save_stack+0x45/0x70
[   13.899692]  kasan_save_track+0x18/0x40
[   13.899885]  kasan_save_alloc_info+0x3b/0x50
[   13.900127]  __kasan_kmalloc+0xb7/0xc0
[   13.900315]  __kmalloc_cache_noprof+0x189/0x420
[   13.900520]  kasan_bitops_generic+0x92/0x1c0
[   13.900732]  kunit_try_run_case+0x1a5/0x480
[   13.900892]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   13.901177]  kthread+0x337/0x6f0
[   13.901331]  ret_from_fork+0x116/0x1d0
[   13.901486]  ret_from_fork_asm+0x1a/0x30
[   13.901657] 
[   13.901729] The buggy address belongs to the object at ffff888100fbfb00
[   13.901729]  which belongs to the cache kmalloc-16 of size 16
[   13.902118] The buggy address is located 8 bytes inside of
[   13.902118]  allocated 9-byte region [ffff888100fbfb00, ffff888100fbfb09)
[   13.902610] 
[   13.902706] The buggy address belongs to the physical page:
[   13.902969] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x100fbf
[   13.903357] flags: 0x200000000000000(node=0|zone=2)
[   13.903546] page_type: f5(slab)
[   13.903710] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   13.903949] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   13.904199] page dumped because: kasan: bad access detected
[   13.904382] 
[   13.904481] Memory state around the buggy address:
[   13.904706]  ffff888100fbfa00: 00 04 fc fc 00 00 fc fc fa fb fc fc fa fb fc fc
[   13.905066]  ffff888100fbfa80: fa fb fc fc fa fb fc fc 00 05 fc fc fa fb fc fc
[   13.905395] >ffff888100fbfb00: 00 01 fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.905717]                       ^
[   13.905891]  ffff888100fbfb80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.906239]  ffff888100fbfc00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.906557] ==================================================================
[   13.928148] ==================================================================
[   13.928556] BUG: KASAN: slab-out-of-bounds in kasan_bitops_test_and_modify.constprop.0+0x41a/0xd90
[   13.928989] Write of size 8 at addr ffff888100fbfb08 by task kunit_try_catch/278
[   13.929524] 
[   13.929640] CPU: 1 UID: 0 PID: 278 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   13.929685] Tainted: [B]=BAD_PAGE, [N]=TEST
[   13.929698] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   13.929719] Call Trace:
[   13.929735]  <TASK>
[   13.929748]  dump_stack_lvl+0x73/0xb0
[   13.929779]  print_report+0xd1/0x650
[   13.929803]  ? __virt_addr_valid+0x1db/0x2d0
[   13.929827]  ? kasan_bitops_test_and_modify.constprop.0+0x41a/0xd90
[   13.929857]  ? kasan_complete_mode_report_info+0x2a/0x200
[   13.929882]  ? kasan_bitops_test_and_modify.constprop.0+0x41a/0xd90
[   13.929912]  kasan_report+0x141/0x180
[   13.929948]  ? kasan_bitops_test_and_modify.constprop.0+0x41a/0xd90
[   13.929982]  kasan_check_range+0x10c/0x1c0
[   13.930007]  __kasan_check_write+0x18/0x20
[   13.930027]  kasan_bitops_test_and_modify.constprop.0+0x41a/0xd90
[   13.930077]  ? __pfx_kasan_bitops_test_and_modify.constprop.0+0x10/0x10
[   13.930109]  ? __kmalloc_cache_noprof+0x189/0x420
[   13.930134]  ? trace_hardirqs_on+0x37/0xe0
[   13.930158]  ? kasan_bitops_generic+0x92/0x1c0
[   13.930187]  kasan_bitops_generic+0x121/0x1c0
[   13.930212]  ? __pfx_kasan_bitops_generic+0x10/0x10
[   13.930238]  ? __pfx_read_tsc+0x10/0x10
[   13.930260]  ? ktime_get_ts64+0x86/0x230
[   13.930285]  kunit_try_run_case+0x1a5/0x480
[   13.930311]  ? __pfx_kunit_try_run_case+0x10/0x10
[   13.930335]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   13.930360]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   13.930384]  ? __kthread_parkme+0x82/0x180
[   13.930406]  ? preempt_count_sub+0x50/0x80
[   13.930430]  ? __pfx_kunit_try_run_case+0x10/0x10
[   13.930455]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   13.930480]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   13.930506]  kthread+0x337/0x6f0
[   13.930527]  ? trace_preempt_on+0x20/0xc0
[   13.930549]  ? __pfx_kthread+0x10/0x10
[   13.930571]  ? _raw_spin_unlock_irq+0x47/0x80
[   13.930593]  ? calculate_sigpending+0x7b/0xa0
[   13.930618]  ? __pfx_kthread+0x10/0x10
[   13.930641]  ret_from_fork+0x116/0x1d0
[   13.930661]  ? __pfx_kthread+0x10/0x10
[   13.930682]  ret_from_fork_asm+0x1a/0x30
[   13.930714]  </TASK>
[   13.930727] 
[   13.938420] Allocated by task 278:
[   13.938601]  kasan_save_stack+0x45/0x70
[   13.938775]  kasan_save_track+0x18/0x40
[   13.938911]  kasan_save_alloc_info+0x3b/0x50
[   13.939137]  __kasan_kmalloc+0xb7/0xc0
[   13.939330]  __kmalloc_cache_noprof+0x189/0x420
[   13.939550]  kasan_bitops_generic+0x92/0x1c0
[   13.939763]  kunit_try_run_case+0x1a5/0x480
[   13.939949]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   13.940218]  kthread+0x337/0x6f0
[   13.940367]  ret_from_fork+0x116/0x1d0
[   13.940538]  ret_from_fork_asm+0x1a/0x30
[   13.940706] 
[   13.940803] The buggy address belongs to the object at ffff888100fbfb00
[   13.940803]  which belongs to the cache kmalloc-16 of size 16
[   13.941306] The buggy address is located 8 bytes inside of
[   13.941306]  allocated 9-byte region [ffff888100fbfb00, ffff888100fbfb09)
[   13.941766] 
[   13.941865] The buggy address belongs to the physical page:
[   13.942117] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x100fbf
[   13.942434] flags: 0x200000000000000(node=0|zone=2)
[   13.942597] page_type: f5(slab)
[   13.942717] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   13.942958] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   13.943326] page dumped because: kasan: bad access detected
[   13.943581] 
[   13.943676] Memory state around the buggy address:
[   13.943884]  ffff888100fbfa00: 00 04 fc fc 00 00 fc fc fa fb fc fc fa fb fc fc
[   13.944135]  ffff888100fbfa80: fa fb fc fc fa fb fc fc 00 05 fc fc fa fb fc fc
[   13.944352] >ffff888100fbfb00: 00 01 fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.944665]                       ^
[   13.944844]  ffff888100fbfb80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.945211]  ffff888100fbfc00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.945539] ==================================================================
[   13.907363] ==================================================================
[   13.907750] BUG: KASAN: slab-out-of-bounds in kasan_bitops_test_and_modify.constprop.0+0x37c/0xd90
[   13.908121] Write of size 8 at addr ffff888100fbfb08 by task kunit_try_catch/278
[   13.908409] 
[   13.908519] CPU: 1 UID: 0 PID: 278 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   13.908561] Tainted: [B]=BAD_PAGE, [N]=TEST
[   13.908574] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   13.908595] Call Trace:
[   13.908610]  <TASK>
[   13.908625]  dump_stack_lvl+0x73/0xb0
[   13.908653]  print_report+0xd1/0x650
[   13.908676]  ? __virt_addr_valid+0x1db/0x2d0
[   13.908699]  ? kasan_bitops_test_and_modify.constprop.0+0x37c/0xd90
[   13.908730]  ? kasan_complete_mode_report_info+0x2a/0x200
[   13.908754]  ? kasan_bitops_test_and_modify.constprop.0+0x37c/0xd90
[   13.908784]  kasan_report+0x141/0x180
[   13.908807]  ? kasan_bitops_test_and_modify.constprop.0+0x37c/0xd90
[   13.908841]  kasan_check_range+0x10c/0x1c0
[   13.908867]  __kasan_check_write+0x18/0x20
[   13.908889]  kasan_bitops_test_and_modify.constprop.0+0x37c/0xd90
[   13.908918]  ? __pfx_kasan_bitops_test_and_modify.constprop.0+0x10/0x10
[   13.908961]  ? __kmalloc_cache_noprof+0x189/0x420
[   13.908986]  ? trace_hardirqs_on+0x37/0xe0
[   13.909009]  ? kasan_bitops_generic+0x92/0x1c0
[   13.909039]  kasan_bitops_generic+0x121/0x1c0
[   13.909084]  ? __pfx_kasan_bitops_generic+0x10/0x10
[   13.909110]  ? __pfx_read_tsc+0x10/0x10
[   13.909133]  ? ktime_get_ts64+0x86/0x230
[   13.909158]  kunit_try_run_case+0x1a5/0x480
[   13.909183]  ? __pfx_kunit_try_run_case+0x10/0x10
[   13.909207]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   13.909231]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   13.909256]  ? __kthread_parkme+0x82/0x180
[   13.909277]  ? preempt_count_sub+0x50/0x80
[   13.909302]  ? __pfx_kunit_try_run_case+0x10/0x10
[   13.909326]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   13.909351]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   13.909377]  kthread+0x337/0x6f0
[   13.909397]  ? trace_preempt_on+0x20/0xc0
[   13.909420]  ? __pfx_kthread+0x10/0x10
[   13.909442]  ? _raw_spin_unlock_irq+0x47/0x80
[   13.909465]  ? calculate_sigpending+0x7b/0xa0
[   13.909488]  ? __pfx_kthread+0x10/0x10
[   13.909511]  ret_from_fork+0x116/0x1d0
[   13.909530]  ? __pfx_kthread+0x10/0x10
[   13.909552]  ret_from_fork_asm+0x1a/0x30
[   13.909584]  </TASK>
[   13.909595] 
[   13.918766] Allocated by task 278:
[   13.918966]  kasan_save_stack+0x45/0x70
[   13.919459]  kasan_save_track+0x18/0x40
[   13.919746]  kasan_save_alloc_info+0x3b/0x50
[   13.919908]  __kasan_kmalloc+0xb7/0xc0
[   13.920227]  __kmalloc_cache_noprof+0x189/0x420
[   13.920430]  kasan_bitops_generic+0x92/0x1c0
[   13.920641]  kunit_try_run_case+0x1a5/0x480
[   13.920834]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   13.921115]  kthread+0x337/0x6f0
[   13.921277]  ret_from_fork+0x116/0x1d0
[   13.921446]  ret_from_fork_asm+0x1a/0x30
[   13.921650] 
[   13.921726] The buggy address belongs to the object at ffff888100fbfb00
[   13.921726]  which belongs to the cache kmalloc-16 of size 16
[   13.922245] The buggy address is located 8 bytes inside of
[   13.922245]  allocated 9-byte region [ffff888100fbfb00, ffff888100fbfb09)
[   13.922713] 
[   13.922800] The buggy address belongs to the physical page:
[   13.922983] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x100fbf
[   13.923365] flags: 0x200000000000000(node=0|zone=2)
[   13.923594] page_type: f5(slab)
[   13.923718] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   13.924033] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   13.924396] page dumped because: kasan: bad access detected
[   13.924631] 
[   13.924727] Memory state around the buggy address:
[   13.924896]  ffff888100fbfa00: 00 04 fc fc 00 00 fc fc fa fb fc fc fa fb fc fc
[   13.925208]  ffff888100fbfa80: fa fb fc fc fa fb fc fc 00 05 fc fc fa fb fc fc
[   13.925534] >ffff888100fbfb00: 00 01 fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.925805]                       ^
[   13.925928]  ffff888100fbfb80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.926288]  ffff888100fbfc00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.926583] ==================================================================
[   13.987557] ==================================================================
[   13.988573] BUG: KASAN: slab-out-of-bounds in kasan_bitops_test_and_modify.constprop.0+0xd06/0xd90
[   13.989175] Read of size 8 at addr ffff888100fbfb08 by task kunit_try_catch/278
[   13.989728] 
[   13.989852] CPU: 1 UID: 0 PID: 278 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   13.989898] Tainted: [B]=BAD_PAGE, [N]=TEST
[   13.989910] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   13.989932] Call Trace:
[   13.989960]  <TASK>
[   13.989977]  dump_stack_lvl+0x73/0xb0
[   13.990009]  print_report+0xd1/0x650
[   13.990033]  ? __virt_addr_valid+0x1db/0x2d0
[   13.990058]  ? kasan_bitops_test_and_modify.constprop.0+0xd06/0xd90
[   13.990113]  ? kasan_complete_mode_report_info+0x2a/0x200
[   13.990138]  ? kasan_bitops_test_and_modify.constprop.0+0xd06/0xd90
[   13.990182]  kasan_report+0x141/0x180
[   13.990206]  ? kasan_bitops_test_and_modify.constprop.0+0xd06/0xd90
[   13.990251]  __asan_report_load8_noabort+0x18/0x20
[   13.990276]  kasan_bitops_test_and_modify.constprop.0+0xd06/0xd90
[   13.990306]  ? __pfx_kasan_bitops_test_and_modify.constprop.0+0x10/0x10
[   13.990337]  ? __kmalloc_cache_noprof+0x189/0x420
[   13.990362]  ? trace_hardirqs_on+0x37/0xe0
[   13.990386]  ? kasan_bitops_generic+0x92/0x1c0
[   13.990415]  kasan_bitops_generic+0x121/0x1c0
[   13.990440]  ? __pfx_kasan_bitops_generic+0x10/0x10
[   13.990466]  ? __pfx_read_tsc+0x10/0x10
[   13.990488]  ? ktime_get_ts64+0x86/0x230
[   13.990513]  kunit_try_run_case+0x1a5/0x480
[   13.990538]  ? __pfx_kunit_try_run_case+0x10/0x10
[   13.990562]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   13.990587]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   13.990611]  ? __kthread_parkme+0x82/0x180
[   13.990635]  ? preempt_count_sub+0x50/0x80
[   13.990660]  ? __pfx_kunit_try_run_case+0x10/0x10
[   13.990687]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   13.990712]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   13.990737]  kthread+0x337/0x6f0
[   13.990758]  ? trace_preempt_on+0x20/0xc0
[   13.990782]  ? __pfx_kthread+0x10/0x10
[   13.990804]  ? _raw_spin_unlock_irq+0x47/0x80
[   13.990826]  ? calculate_sigpending+0x7b/0xa0
[   13.990851]  ? __pfx_kthread+0x10/0x10
[   13.990874]  ret_from_fork+0x116/0x1d0
[   13.990894]  ? __pfx_kthread+0x10/0x10
[   13.990915]  ret_from_fork_asm+0x1a/0x30
[   13.990957]  </TASK>
[   13.990970] 
[   13.999847] Allocated by task 278:
[   13.999992]  kasan_save_stack+0x45/0x70
[   14.000135]  kasan_save_track+0x18/0x40
[   14.000302]  kasan_save_alloc_info+0x3b/0x50
[   14.000515]  __kasan_kmalloc+0xb7/0xc0
[   14.000731]  __kmalloc_cache_noprof+0x189/0x420
[   14.000966]  kasan_bitops_generic+0x92/0x1c0
[   14.001119]  kunit_try_run_case+0x1a5/0x480
[   14.001264]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   14.001726]  kthread+0x337/0x6f0
[   14.001896]  ret_from_fork+0x116/0x1d0
[   14.002110]  ret_from_fork_asm+0x1a/0x30
[   14.002304] 
[   14.002404] The buggy address belongs to the object at ffff888100fbfb00
[   14.002404]  which belongs to the cache kmalloc-16 of size 16
[   14.002786] The buggy address is located 8 bytes inside of
[   14.002786]  allocated 9-byte region [ffff888100fbfb00, ffff888100fbfb09)
[   14.003472] 
[   14.003572] The buggy address belongs to the physical page:
[   14.003827] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x100fbf
[   14.004155] flags: 0x200000000000000(node=0|zone=2)
[   14.004388] page_type: f5(slab)
[   14.004546] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   14.004871] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   14.005261] page dumped because: kasan: bad access detected
[   14.005464] 
[   14.005577] Memory state around the buggy address:
[   14.005754]  ffff888100fbfa00: 00 04 fc fc 00 00 fc fc fa fb fc fc fa fb fc fc
[   14.005975]  ffff888100fbfa80: fa fb fc fc fa fb fc fc 00 05 fc fc fa fb fc fc
[   14.006347] >ffff888100fbfb00: 00 01 fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   14.006625]                       ^
[   14.006743]  ffff888100fbfb80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   14.006989]  ffff888100fbfc00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   14.007636] ==================================================================
[   13.946773] ==================================================================
[   13.947125] BUG: KASAN: slab-out-of-bounds in kasan_bitops_test_and_modify.constprop.0+0x4b9/0xd90
[   13.947444] Write of size 8 at addr ffff888100fbfb08 by task kunit_try_catch/278
[   13.947800] 
[   13.947913] CPU: 1 UID: 0 PID: 278 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   13.947966] Tainted: [B]=BAD_PAGE, [N]=TEST
[   13.947978] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   13.947999] Call Trace:
[   13.948014]  <TASK>
[   13.948030]  dump_stack_lvl+0x73/0xb0
[   13.948079]  print_report+0xd1/0x650
[   13.948103]  ? __virt_addr_valid+0x1db/0x2d0
[   13.948126]  ? kasan_bitops_test_and_modify.constprop.0+0x4b9/0xd90
[   13.948156]  ? kasan_complete_mode_report_info+0x2a/0x200
[   13.948180]  ? kasan_bitops_test_and_modify.constprop.0+0x4b9/0xd90
[   13.948211]  kasan_report+0x141/0x180
[   13.948234]  ? kasan_bitops_test_and_modify.constprop.0+0x4b9/0xd90
[   13.948269]  kasan_check_range+0x10c/0x1c0
[   13.948294]  __kasan_check_write+0x18/0x20
[   13.948316]  kasan_bitops_test_and_modify.constprop.0+0x4b9/0xd90
[   13.948348]  ? __pfx_kasan_bitops_test_and_modify.constprop.0+0x10/0x10
[   13.948380]  ? __kmalloc_cache_noprof+0x189/0x420
[   13.948406]  ? trace_hardirqs_on+0x37/0xe0
[   13.948429]  ? kasan_bitops_generic+0x92/0x1c0
[   13.948459]  kasan_bitops_generic+0x121/0x1c0
[   13.948484]  ? __pfx_kasan_bitops_generic+0x10/0x10
[   13.948511]  ? __pfx_read_tsc+0x10/0x10
[   13.948533]  ? ktime_get_ts64+0x86/0x230
[   13.948558]  kunit_try_run_case+0x1a5/0x480
[   13.948583]  ? __pfx_kunit_try_run_case+0x10/0x10
[   13.948607]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   13.948631]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   13.948656]  ? __kthread_parkme+0x82/0x180
[   13.948678]  ? preempt_count_sub+0x50/0x80
[   13.948702]  ? __pfx_kunit_try_run_case+0x10/0x10
[   13.948728]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   13.948753]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   13.948779]  kthread+0x337/0x6f0
[   13.948799]  ? trace_preempt_on+0x20/0xc0
[   13.948823]  ? __pfx_kthread+0x10/0x10
[   13.948844]  ? _raw_spin_unlock_irq+0x47/0x80
[   13.948867]  ? calculate_sigpending+0x7b/0xa0
[   13.948892]  ? __pfx_kthread+0x10/0x10
[   13.948915]  ret_from_fork+0x116/0x1d0
[   13.948934]  ? __pfx_kthread+0x10/0x10
[   13.948964]  ret_from_fork_asm+0x1a/0x30
[   13.948996]  </TASK>
[   13.949008] 
[   13.956680] Allocated by task 278:
[   13.956814]  kasan_save_stack+0x45/0x70
[   13.957029]  kasan_save_track+0x18/0x40
[   13.957251]  kasan_save_alloc_info+0x3b/0x50
[   13.957464]  __kasan_kmalloc+0xb7/0xc0
[   13.957655]  __kmalloc_cache_noprof+0x189/0x420
[   13.957879]  kasan_bitops_generic+0x92/0x1c0
[   13.958130]  kunit_try_run_case+0x1a5/0x480
[   13.958343]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   13.958599]  kthread+0x337/0x6f0
[   13.958753]  ret_from_fork+0x116/0x1d0
[   13.958924]  ret_from_fork_asm+0x1a/0x30
[   13.959151] 
[   13.959252] The buggy address belongs to the object at ffff888100fbfb00
[   13.959252]  which belongs to the cache kmalloc-16 of size 16
[   13.959617] The buggy address is located 8 bytes inside of
[   13.959617]  allocated 9-byte region [ffff888100fbfb00, ffff888100fbfb09)
[   13.959977] 
[   13.960082] The buggy address belongs to the physical page:
[   13.960333] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x100fbf
[   13.960686] flags: 0x200000000000000(node=0|zone=2)
[   13.960921] page_type: f5(slab)
[   13.961123] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   13.961467] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   13.961794] page dumped because: kasan: bad access detected
[   13.962032] 
[   13.962126] Memory state around the buggy address:
[   13.962283]  ffff888100fbfa00: 00 04 fc fc 00 00 fc fc fa fb fc fc fa fb fc fc
[   13.962500]  ffff888100fbfa80: fa fb fc fc fa fb fc fc 00 05 fc fc fa fb fc fc
[   13.962813] >ffff888100fbfb00: 00 01 fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.963178]                       ^
[   13.963357]  ffff888100fbfb80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.963684]  ffff888100fbfc00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.963976] ==================================================================
[   13.964881] ==================================================================
[   13.965244] BUG: KASAN: slab-out-of-bounds in kasan_bitops_test_and_modify.constprop.0+0x557/0xd90
[   13.965565] Read of size 8 at addr ffff888100fbfb08 by task kunit_try_catch/278
[   13.965895] 
[   13.966041] CPU: 1 UID: 0 PID: 278 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   13.966103] Tainted: [B]=BAD_PAGE, [N]=TEST
[   13.966116] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   13.966137] Call Trace:
[   13.966154]  <TASK>
[   13.966169]  dump_stack_lvl+0x73/0xb0
[   13.966197]  print_report+0xd1/0x650
[   13.966222]  ? __virt_addr_valid+0x1db/0x2d0
[   13.966245]  ? kasan_bitops_test_and_modify.constprop.0+0x557/0xd90
[   13.966274]  ? kasan_complete_mode_report_info+0x2a/0x200
[   13.966299]  ? kasan_bitops_test_and_modify.constprop.0+0x557/0xd90
[   13.966329]  kasan_report+0x141/0x180
[   13.966352]  ? kasan_bitops_test_and_modify.constprop.0+0x557/0xd90
[   13.966386]  kasan_check_range+0x10c/0x1c0
[   13.966411]  __kasan_check_read+0x15/0x20
[   13.966432]  kasan_bitops_test_and_modify.constprop.0+0x557/0xd90
[   13.966463]  ? __pfx_kasan_bitops_test_and_modify.constprop.0+0x10/0x10
[   13.966493]  ? __kmalloc_cache_noprof+0x189/0x420
[   13.966518]  ? trace_hardirqs_on+0x37/0xe0
[   13.966541]  ? kasan_bitops_generic+0x92/0x1c0
[   13.966570]  kasan_bitops_generic+0x121/0x1c0
[   13.966595]  ? __pfx_kasan_bitops_generic+0x10/0x10
[   13.966622]  ? __pfx_read_tsc+0x10/0x10
[   13.966644]  ? ktime_get_ts64+0x86/0x230
[   13.966669]  kunit_try_run_case+0x1a5/0x480
[   13.966694]  ? __pfx_kunit_try_run_case+0x10/0x10
[   13.966718]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   13.966743]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   13.966768]  ? __kthread_parkme+0x82/0x180
[   13.966788]  ? preempt_count_sub+0x50/0x80
[   13.966813]  ? __pfx_kunit_try_run_case+0x10/0x10
[   13.966838]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   13.966862]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   13.966889]  kthread+0x337/0x6f0
[   13.966909]  ? trace_preempt_on+0x20/0xc0
[   13.966932]  ? __pfx_kthread+0x10/0x10
[   13.966963]  ? _raw_spin_unlock_irq+0x47/0x80
[   13.966986]  ? calculate_sigpending+0x7b/0xa0
[   13.967010]  ? __pfx_kthread+0x10/0x10
[   13.967034]  ret_from_fork+0x116/0x1d0
[   13.967071]  ? __pfx_kthread+0x10/0x10
[   13.967093]  ret_from_fork_asm+0x1a/0x30
[   13.967131]  </TASK>
[   13.967142] 
[   13.974789] Allocated by task 278:
[   13.974951]  kasan_save_stack+0x45/0x70
[   13.975180]  kasan_save_track+0x18/0x40
[   13.975377]  kasan_save_alloc_info+0x3b/0x50
[   13.975591]  __kasan_kmalloc+0xb7/0xc0
[   13.975761]  __kmalloc_cache_noprof+0x189/0x420
[   13.975996]  kasan_bitops_generic+0x92/0x1c0
[   13.976202]  kunit_try_run_case+0x1a5/0x480
[   13.976408]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   13.976645]  kthread+0x337/0x6f0
[   13.976799]  ret_from_fork+0x116/0x1d0
[   13.977002]  ret_from_fork_asm+0x1a/0x30
[   13.977211] 
[   13.977284] The buggy address belongs to the object at ffff888100fbfb00
[   13.977284]  which belongs to the cache kmalloc-16 of size 16
[   13.977715] The buggy address is located 8 bytes inside of
[   13.977715]  allocated 9-byte region [ffff888100fbfb00, ffff888100fbfb09)
[   13.979323] 
[   13.979573] The buggy address belongs to the physical page:
[   13.980462] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x100fbf
[   13.981226] flags: 0x200000000000000(node=0|zone=2)
[   13.981837] page_type: f5(slab)
[   13.982004] raw: 0200000000000000 ffff888100041640 dead000000000122 0000000000000000
[   13.982831] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000
[   13.983898] page dumped because: kasan: bad access detected
[   13.984601] 
[   13.984680] Memory state around the buggy address:
[   13.984837]  ffff888100fbfa00: 00 04 fc fc 00 00 fc fc fa fb fc fc fa fb fc fc
[   13.985062]  ffff888100fbfa80: fa fb fc fc fa fb fc fc 00 05 fc fc fa fb fc fc
[   13.985415] >ffff888100fbfb00: 00 01 fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.985701]                       ^
[   13.985877]  ffff888100fbfb80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.986384]  ffff888100fbfc00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.986611] ==================================================================