[   16.309894] ==================================================================
[   16.310075] BUG: KASAN: slab-out-of-bounds in kmalloc_big_oob_right+0x2a4/0x2f0
[   16.310220] Write of size 1 at addr fff00000c662df00 by task kunit_try_catch/144
[   16.310467] 
[   16.310500] CPU: 1 UID: 0 PID: 144 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT 
[   16.310647] Tainted: [B]=BAD_PAGE, [N]=TEST
[   16.310769] Hardware name: linux,dummy-virt (DT)
[   16.310844] Call trace:
[   16.310867]  show_stack+0x20/0x38 (C)
[   16.310915]  dump_stack_lvl+0x8c/0xd0
[   16.310967]  print_report+0x118/0x5d0
[   16.311099]  kasan_report+0xdc/0x128
[   16.311234]  __asan_report_store1_noabort+0x20/0x30
[   16.311360]  kmalloc_big_oob_right+0x2a4/0x2f0
[   16.311406]  kunit_try_run_case+0x170/0x3f0
[   16.311452]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   16.311502]  kthread+0x328/0x630
[   16.311544]  ret_from_fork+0x10/0x20
[   16.311695] 
[   16.312050] Allocated by task 144:
[   16.312263]  kasan_save_stack+0x3c/0x68
[   16.312308]  kasan_save_track+0x20/0x40
[   16.312358]  kasan_save_alloc_info+0x40/0x58
[   16.312396]  __kasan_kmalloc+0xd4/0xd8
[   16.312593]  __kmalloc_cache_noprof+0x16c/0x3c0
[   16.312867]  kmalloc_big_oob_right+0xb8/0x2f0
[   16.312913]  kunit_try_run_case+0x170/0x3f0
[   16.312951]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   16.312993]  kthread+0x328/0x630
[   16.313025]  ret_from_fork+0x10/0x20
[   16.313063] 
[   16.313084] The buggy address belongs to the object at fff00000c662c000
[   16.313084]  which belongs to the cache kmalloc-8k of size 8192
[   16.313150] The buggy address is located 0 bytes to the right of
[   16.313150]  allocated 7936-byte region [fff00000c662c000, fff00000c662df00)
[   16.313211] 
[   16.313253] The buggy address belongs to the physical page:
[   16.313357] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x106628
[   16.313646] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[   16.313729] flags: 0xbfffe0000000040(head|node=0|zone=2|lastcpupid=0x1ffff)
[   16.314037] page_type: f5(slab)
[   16.314222] raw: 0bfffe0000000040 fff00000c0002280 dead000000000122 0000000000000000
[   16.314311] raw: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000
[   16.314370] head: 0bfffe0000000040 fff00000c0002280 dead000000000122 0000000000000000
[   16.314417] head: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000
[   16.314464] head: 0bfffe0000000003 ffffc1ffc3198a01 00000000ffffffff 00000000ffffffff
[   16.314719] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008
[   16.314761] page dumped because: kasan: bad access detected
[   16.314791] 
[   16.314820] Memory state around the buggy address:
[   16.314929]  fff00000c662de00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   16.314971]  fff00000c662de80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   16.315011] >fff00000c662df00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.315047]                    ^
[   16.315096]  fff00000c662df80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.315241]  fff00000c662e000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.315508] ==================================================================

[   16.339290] ==================================================================
[   16.339360] BUG: KASAN: slab-out-of-bounds in kmalloc_big_oob_right+0x2a4/0x2f0
[   16.339422] Write of size 1 at addr fff00000c649df00 by task kunit_try_catch/144
[   16.339469] 
[   16.339508] CPU: 0 UID: 0 PID: 144 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT 
[   16.340298] Tainted: [B]=BAD_PAGE, [N]=TEST
[   16.340330] Hardware name: linux,dummy-virt (DT)
[   16.340765] Call trace:
[   16.340865]  show_stack+0x20/0x38 (C)
[   16.341096]  dump_stack_lvl+0x8c/0xd0
[   16.341513]  print_report+0x118/0x5d0
[   16.341624]  kasan_report+0xdc/0x128
[   16.341834]  __asan_report_store1_noabort+0x20/0x30
[   16.342062]  kmalloc_big_oob_right+0x2a4/0x2f0
[   16.342158]  kunit_try_run_case+0x170/0x3f0
[   16.342373]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   16.342487]  kthread+0x328/0x630
[   16.342647]  ret_from_fork+0x10/0x20
[   16.342727] 
[   16.342746] Allocated by task 144:
[   16.342783]  kasan_save_stack+0x3c/0x68
[   16.343071]  kasan_save_track+0x20/0x40
[   16.343309]  kasan_save_alloc_info+0x40/0x58
[   16.343398]  __kasan_kmalloc+0xd4/0xd8
[   16.343435]  __kmalloc_cache_noprof+0x16c/0x3c0
[   16.343830]  kmalloc_big_oob_right+0xb8/0x2f0
[   16.343945]  kunit_try_run_case+0x170/0x3f0
[   16.344046]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   16.344229]  kthread+0x328/0x630
[   16.344299]  ret_from_fork+0x10/0x20
[   16.344437] 
[   16.344754] The buggy address belongs to the object at fff00000c649c000
[   16.344754]  which belongs to the cache kmalloc-8k of size 8192
[   16.345055] The buggy address is located 0 bytes to the right of
[   16.345055]  allocated 7936-byte region [fff00000c649c000, fff00000c649df00)
[   16.345287] 
[   16.345317] The buggy address belongs to the physical page:
[   16.345399] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x106498
[   16.345651] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[   16.346066] flags: 0xbfffe0000000040(head|node=0|zone=2|lastcpupid=0x1ffff)
[   16.346352] page_type: f5(slab)
[   16.346410] raw: 0bfffe0000000040 fff00000c0002280 dead000000000122 0000000000000000
[   16.346655] raw: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000
[   16.346848] head: 0bfffe0000000040 fff00000c0002280 dead000000000122 0000000000000000
[   16.346970] head: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000
[   16.347027] head: 0bfffe0000000003 ffffc1ffc3192601 00000000ffffffff 00000000ffffffff
[   16.347075] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008
[   16.347115] page dumped because: kasan: bad access detected
[   16.347322] 
[   16.347407] Memory state around the buggy address:
[   16.347535]  fff00000c649de00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   16.347586]  fff00000c649de80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   16.347627] >fff00000c649df00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.347665]                    ^
[   16.347708]  fff00000c649df80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.347771]  fff00000c649e000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   16.347824] ==================================================================

[   11.464499] ==================================================================
[   11.465007] BUG: KASAN: slab-out-of-bounds in kmalloc_big_oob_right+0x316/0x370
[   11.465342] Write of size 1 at addr ffff888102bb5f00 by task kunit_try_catch/162
[   11.465822] 
[   11.465940] CPU: 1 UID: 0 PID: 162 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[   11.465983] Tainted: [B]=BAD_PAGE, [N]=TEST
[   11.465994] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   11.466015] Call Trace:
[   11.466028]  <TASK>
[   11.466042]  dump_stack_lvl+0x73/0xb0
[   11.466071]  print_report+0xd1/0x610
[   11.466093]  ? __virt_addr_valid+0x1db/0x2d0
[   11.466116]  ? kmalloc_big_oob_right+0x316/0x370
[   11.466138]  ? kasan_complete_mode_report_info+0x2a/0x200
[   11.466161]  ? kmalloc_big_oob_right+0x316/0x370
[   11.466183]  kasan_report+0x141/0x180
[   11.466205]  ? kmalloc_big_oob_right+0x316/0x370
[   11.466233]  __asan_report_store1_noabort+0x1b/0x30
[   11.466257]  kmalloc_big_oob_right+0x316/0x370
[   11.466280]  ? __pfx_kmalloc_big_oob_right+0x10/0x10
[   11.466303]  ? __schedule+0x10cc/0x2b60
[   11.466325]  ? __pfx_read_tsc+0x10/0x10
[   11.466345]  ? ktime_get_ts64+0x86/0x230
[   11.466370]  kunit_try_run_case+0x1a5/0x480
[   11.466394]  ? __pfx_kunit_try_run_case+0x10/0x10
[   11.466774]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   11.466801]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   11.466824]  ? __kthread_parkme+0x82/0x180
[   11.466845]  ? preempt_count_sub+0x50/0x80
[   11.466870]  ? __pfx_kunit_try_run_case+0x10/0x10
[   11.466893]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   11.466917]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   11.466941]  kthread+0x337/0x6f0
[   11.466960]  ? trace_preempt_on+0x20/0xc0
[   11.466983]  ? __pfx_kthread+0x10/0x10
[   11.467003]  ? _raw_spin_unlock_irq+0x47/0x80
[   11.467024]  ? calculate_sigpending+0x7b/0xa0
[   11.467048]  ? __pfx_kthread+0x10/0x10
[   11.467069]  ret_from_fork+0x116/0x1d0
[   11.467087]  ? __pfx_kthread+0x10/0x10
[   11.467106]  ret_from_fork_asm+0x1a/0x30
[   11.467139]  </TASK>
[   11.467149] 
[   11.473755] Allocated by task 162:
[   11.473932]  kasan_save_stack+0x45/0x70
[   11.474134]  kasan_save_track+0x18/0x40
[   11.474318]  kasan_save_alloc_info+0x3b/0x50
[   11.474521]  __kasan_kmalloc+0xb7/0xc0
[   11.474710]  __kmalloc_cache_noprof+0x189/0x420
[   11.474917]  kmalloc_big_oob_right+0xa9/0x370
[   11.475080]  kunit_try_run_case+0x1a5/0x480
[   11.475228]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   11.475503]  kthread+0x337/0x6f0
[   11.475692]  ret_from_fork+0x116/0x1d0
[   11.475878]  ret_from_fork_asm+0x1a/0x30
[   11.476078] 
[   11.476173] The buggy address belongs to the object at ffff888102bb4000
[   11.476173]  which belongs to the cache kmalloc-8k of size 8192
[   11.476754] The buggy address is located 0 bytes to the right of
[   11.476754]  allocated 7936-byte region [ffff888102bb4000, ffff888102bb5f00)
[   11.477135] 
[   11.477209] The buggy address belongs to the physical page:
[   11.477385] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102bb0
[   11.477747] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[   11.478077] flags: 0x200000000000040(head|node=0|zone=2)
[   11.478404] page_type: f5(slab)
[   11.478543] raw: 0200000000000040 ffff888100042280 dead000000000122 0000000000000000
[   11.478874] raw: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000
[   11.479113] head: 0200000000000040 ffff888100042280 dead000000000122 0000000000000000
[   11.479347] head: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000
[   11.479878] head: 0200000000000003 ffffea00040aec01 00000000ffffffff 00000000ffffffff
[   11.480222] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008
[   11.480775] page dumped because: kasan: bad access detected
[   11.481042] 
[   11.481143] Memory state around the buggy address:
[   11.481358]  ffff888102bb5e00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   11.482031]  ffff888102bb5e80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   11.482497] >ffff888102bb5f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   11.482978]                    ^
[   11.483123]  ffff888102bb5f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   11.483339]  ffff888102bb6000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   11.484127] ==================================================================

[   11.567456] ==================================================================
[   11.567944] BUG: KASAN: slab-out-of-bounds in kmalloc_big_oob_right+0x316/0x370
[   11.568258] Write of size 1 at addr ffff888103959f00 by task kunit_try_catch/161
[   11.568892] 
[   11.568994] CPU: 1 UID: 0 PID: 161 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[   11.569055] Tainted: [B]=BAD_PAGE, [N]=TEST
[   11.569067] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   11.569089] Call Trace:
[   11.569100]  <TASK>
[   11.569119]  dump_stack_lvl+0x73/0xb0
[   11.569152]  print_report+0xd1/0x610
[   11.569175]  ? __virt_addr_valid+0x1db/0x2d0
[   11.569198]  ? kmalloc_big_oob_right+0x316/0x370
[   11.569220]  ? kasan_complete_mode_report_info+0x2a/0x200
[   11.569242]  ? kmalloc_big_oob_right+0x316/0x370
[   11.569265]  kasan_report+0x141/0x180
[   11.569286]  ? kmalloc_big_oob_right+0x316/0x370
[   11.569312]  __asan_report_store1_noabort+0x1b/0x30
[   11.569336]  kmalloc_big_oob_right+0x316/0x370
[   11.569358]  ? __pfx_kmalloc_big_oob_right+0x10/0x10
[   11.569381]  ? __schedule+0x10cc/0x2b60
[   11.569403]  ? __pfx_read_tsc+0x10/0x10
[   11.569423]  ? ktime_get_ts64+0x86/0x230
[   11.569447]  kunit_try_run_case+0x1a5/0x480
[   11.569473]  ? __pfx_kunit_try_run_case+0x10/0x10
[   11.569494]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   11.569518]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   11.569541]  ? __kthread_parkme+0x82/0x180
[   11.569561]  ? preempt_count_sub+0x50/0x80
[   11.569585]  ? __pfx_kunit_try_run_case+0x10/0x10
[   11.569608]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   11.569631]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   11.569654]  kthread+0x337/0x6f0
[   11.569673]  ? trace_preempt_on+0x20/0xc0
[   11.569695]  ? __pfx_kthread+0x10/0x10
[   11.569715]  ? _raw_spin_unlock_irq+0x47/0x80
[   11.569735]  ? calculate_sigpending+0x7b/0xa0
[   11.569759]  ? __pfx_kthread+0x10/0x10
[   11.569779]  ret_from_fork+0x116/0x1d0
[   11.569797]  ? __pfx_kthread+0x10/0x10
[   11.569817]  ret_from_fork_asm+0x1a/0x30
[   11.569847]  </TASK>
[   11.569857] 
[   11.577894] Allocated by task 161:
[   11.578097]  kasan_save_stack+0x45/0x70
[   11.578324]  kasan_save_track+0x18/0x40
[   11.578585]  kasan_save_alloc_info+0x3b/0x50
[   11.578916]  __kasan_kmalloc+0xb7/0xc0
[   11.579122]  __kmalloc_cache_noprof+0x189/0x420
[   11.579435]  kmalloc_big_oob_right+0xa9/0x370
[   11.579632]  kunit_try_run_case+0x1a5/0x480
[   11.579775]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   11.579943]  kthread+0x337/0x6f0
[   11.580539]  ret_from_fork+0x116/0x1d0
[   11.580942]  ret_from_fork_asm+0x1a/0x30
[   11.581150] 
[   11.581260] The buggy address belongs to the object at ffff888103958000
[   11.581260]  which belongs to the cache kmalloc-8k of size 8192
[   11.581630] The buggy address is located 0 bytes to the right of
[   11.581630]  allocated 7936-byte region [ffff888103958000, ffff888103959f00)
[   11.582064] 
[   11.582163] The buggy address belongs to the physical page:
[   11.582414] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x103958
[   11.582757] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[   11.583142] flags: 0x200000000000040(head|node=0|zone=2)
[   11.583546] page_type: f5(slab)
[   11.583688] raw: 0200000000000040 ffff888100042280 dead000000000122 0000000000000000
[   11.583922] raw: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000
[   11.584475] head: 0200000000000040 ffff888100042280 dead000000000122 0000000000000000
[   11.584808] head: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000
[   11.585153] head: 0200000000000003 ffffea00040e5601 00000000ffffffff 00000000ffffffff
[   11.585509] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008
[   11.586157] page dumped because: kasan: bad access detected
[   11.586504] 
[   11.586592] Memory state around the buggy address:
[   11.586755]  ffff888103959e00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   11.586964]  ffff888103959e80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   11.587612] >ffff888103959f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   11.587936]                    ^
[   11.588132]  ffff888103959f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   11.588358]  ffff88810395a000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   11.588665] ==================================================================

[   11.658852] ==================================================================
[   11.660128] BUG: KASAN: slab-out-of-bounds in kmalloc_big_oob_right+0x316/0x370
[   11.660871] Write of size 1 at addr ffff888102bc1f00 by task kunit_try_catch/161
[   11.661567] 
[   11.661778] CPU: 0 UID: 0 PID: 161 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[   11.661839] Tainted: [B]=BAD_PAGE, [N]=TEST
[   11.661849] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   11.661872] Call Trace:
[   11.661884]  <TASK>
[   11.661912]  dump_stack_lvl+0x73/0xb0
[   11.661943]  print_report+0xd1/0x610
[   11.661984]  ? __virt_addr_valid+0x1db/0x2d0
[   11.662009]  ? kmalloc_big_oob_right+0x316/0x370
[   11.662031]  ? kasan_complete_mode_report_info+0x2a/0x200
[   11.662053]  ? kmalloc_big_oob_right+0x316/0x370
[   11.662075]  kasan_report+0x141/0x180
[   11.662097]  ? kmalloc_big_oob_right+0x316/0x370
[   11.662124]  __asan_report_store1_noabort+0x1b/0x30
[   11.662149]  kmalloc_big_oob_right+0x316/0x370
[   11.662171]  ? __pfx_kmalloc_big_oob_right+0x10/0x10
[   11.662194]  ? __schedule+0x10cc/0x2b60
[   11.662217]  ? __pfx_read_tsc+0x10/0x10
[   11.662238]  ? ktime_get_ts64+0x86/0x230
[   11.662264]  kunit_try_run_case+0x1a5/0x480
[   11.662289]  ? __pfx_kunit_try_run_case+0x10/0x10
[   11.662311]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   11.662335]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   11.662358]  ? __kthread_parkme+0x82/0x180
[   11.662379]  ? preempt_count_sub+0x50/0x80
[   11.662404]  ? __pfx_kunit_try_run_case+0x10/0x10
[   11.662427]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   11.662450]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   11.662474]  kthread+0x337/0x6f0
[   11.662492]  ? trace_preempt_on+0x20/0xc0
[   11.662531]  ? __pfx_kthread+0x10/0x10
[   11.662553]  ? _raw_spin_unlock_irq+0x47/0x80
[   11.662575]  ? calculate_sigpending+0x7b/0xa0
[   11.662600]  ? __pfx_kthread+0x10/0x10
[   11.662620]  ret_from_fork+0x116/0x1d0
[   11.662638]  ? __pfx_kthread+0x10/0x10
[   11.662659]  ret_from_fork_asm+0x1a/0x30
[   11.662692]  </TASK>
[   11.662703] 
[   11.673382] Allocated by task 161:
[   11.673736]  kasan_save_stack+0x45/0x70
[   11.674223]  kasan_save_track+0x18/0x40
[   11.674653]  kasan_save_alloc_info+0x3b/0x50
[   11.675212]  __kasan_kmalloc+0xb7/0xc0
[   11.675608]  __kmalloc_cache_noprof+0x189/0x420
[   11.676054]  kmalloc_big_oob_right+0xa9/0x370
[   11.676556]  kunit_try_run_case+0x1a5/0x480
[   11.677063]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   11.677644]  kthread+0x337/0x6f0
[   11.678033]  ret_from_fork+0x116/0x1d0
[   11.678384]  ret_from_fork_asm+0x1a/0x30
[   11.678778] 
[   11.679007] The buggy address belongs to the object at ffff888102bc0000
[   11.679007]  which belongs to the cache kmalloc-8k of size 8192
[   11.680500] The buggy address is located 0 bytes to the right of
[   11.680500]  allocated 7936-byte region [ffff888102bc0000, ffff888102bc1f00)
[   11.681755] 
[   11.681949] The buggy address belongs to the physical page:
[   11.682509] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102bc0
[   11.683016] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[   11.683812] flags: 0x200000000000040(head|node=0|zone=2)
[   11.684067] page_type: f5(slab)
[   11.684372] raw: 0200000000000040 ffff888100042280 dead000000000122 0000000000000000
[   11.685057] raw: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000
[   11.685462] head: 0200000000000040 ffff888100042280 dead000000000122 0000000000000000
[   11.685966] head: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000
[   11.686548] head: 0200000000000003 ffffea00040af001 00000000ffffffff 00000000ffffffff
[   11.686951] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008
[   11.687788] page dumped because: kasan: bad access detected
[   11.688365] 
[   11.688565] Memory state around the buggy address:
[   11.688727]  ffff888102bc1e00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   11.688948]  ffff888102bc1e80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   11.689573] >ffff888102bc1f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   11.690320]                    ^
[   11.690646]  ffff888102bc1f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   11.691394]  ffff888102bc2000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   11.692300] ==================================================================