Hay
Date
July 4, 2025, 3:11 p.m.

Environment
e850-96
qemu-arm64
qemu-x86_64
x86

[   19.970321] ==================================================================
[   19.979369] BUG: KASAN: slab-out-of-bounds in krealloc_more_oob_helper+0x60c/0x678
[   19.986914] Write of size 1 at addr ffff000800dec6eb by task kunit_try_catch/205
[   19.994290] 
[   19.995778] CPU: 1 UID: 0 PID: 205 Comm: kunit_try_catch Tainted: G    B            N  6.15.5-rc2 #1 PREEMPT 
[   19.995829] Tainted: [B]=BAD_PAGE, [N]=TEST
[   19.995844] Hardware name: WinLink E850-96 board (DT)
[   19.995864] Call trace:
[   19.995882]  show_stack+0x20/0x38 (C)
[   19.995917]  dump_stack_lvl+0x8c/0xd0
[   19.995956]  print_report+0x118/0x608
[   19.995988]  kasan_report+0xdc/0x128
[   19.996016]  __asan_report_store1_noabort+0x20/0x30
[   19.996051]  krealloc_more_oob_helper+0x60c/0x678
[   19.996081]  krealloc_more_oob+0x20/0x38
[   19.996107]  kunit_try_run_case+0x170/0x3f0
[   19.996143]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   19.996181]  kthread+0x328/0x630
[   19.996216]  ret_from_fork+0x10/0x20
[   19.996250] 
[   20.063126] Allocated by task 205:
[   20.066517]  kasan_save_stack+0x3c/0x68
[   20.070330]  kasan_save_track+0x20/0x40
[   20.074150]  kasan_save_alloc_info+0x40/0x58
[   20.078403]  __kasan_krealloc+0x118/0x178
[   20.082396]  krealloc_noprof+0x128/0x360
[   20.086302]  krealloc_more_oob_helper+0x168/0x678
[   20.090991]  krealloc_more_oob+0x20/0x38
[   20.094896]  kunit_try_run_case+0x170/0x3f0
[   20.099062]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.104531]  kthread+0x328/0x630
[   20.107743]  ret_from_fork+0x10/0x20
[   20.111302] 
[   20.112780] The buggy address belongs to the object at ffff000800dec600
[   20.112780]  which belongs to the cache kmalloc-256 of size 256
[   20.125281] The buggy address is located 0 bytes to the right of
[   20.125281]  allocated 235-byte region [ffff000800dec600, ffff000800dec6eb)
[   20.138211] 
[   20.139692] The buggy address belongs to the physical page:
[   20.145249] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x880dec
[   20.153230] head: order:2 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[   20.160869] flags: 0xbfffe0000000040(head|node=0|zone=2|lastcpupid=0x1ffff)
[   20.167813] page_type: f5(slab)
[   20.170950] raw: 0bfffe0000000040 ffff000800002b40 dead000000000122 0000000000000000
[   20.178669] raw: 0000000000000000 0000000080200020 00000000f5000000 0000000000000000
[   20.186395] head: 0bfffe0000000040 ffff000800002b40 dead000000000122 0000000000000000
[   20.194207] head: 0000000000000000 0000000080200020 00000000f5000000 0000000000000000
[   20.202020] head: 0bfffe0000000002 fffffdffe0037b01 00000000ffffffff 00000000ffffffff
[   20.209832] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000004
[   20.217639] page dumped because: kasan: bad access detected
[   20.223192] 
[   20.224668] Memory state around the buggy address:
[   20.229449]  ffff000800dec580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   20.236653]  ffff000800dec600: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   20.243857] >ffff000800dec680: 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc fc
[   20.251057]                                                           ^
[   20.257658]  ffff000800dec700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   20.264863]  ffff000800dec780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   20.272065] ==================================================================
[   22.125619] ==================================================================
[   22.134973] BUG: KASAN: slab-out-of-bounds in krealloc_more_oob_helper+0x60c/0x678
[   22.142522] Write of size 1 at addr ffff00080608a0eb by task kunit_try_catch/209
[   22.149900] 
[   22.151387] CPU: 2 UID: 0 PID: 209 Comm: kunit_try_catch Tainted: G    B            N  6.15.5-rc2 #1 PREEMPT 
[   22.151440] Tainted: [B]=BAD_PAGE, [N]=TEST
[   22.151456] Hardware name: WinLink E850-96 board (DT)
[   22.151477] Call trace:
[   22.151491]  show_stack+0x20/0x38 (C)
[   22.151524]  dump_stack_lvl+0x8c/0xd0
[   22.151559]  print_report+0x118/0x608
[   22.151588]  kasan_report+0xdc/0x128
[   22.151616]  __asan_report_store1_noabort+0x20/0x30
[   22.151650]  krealloc_more_oob_helper+0x60c/0x678
[   22.151679]  krealloc_large_more_oob+0x20/0x38
[   22.151706]  kunit_try_run_case+0x170/0x3f0
[   22.151744]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   22.151781]  kthread+0x328/0x630
[   22.151814]  ret_from_fork+0x10/0x20
[   22.151847] 
[   22.219259] The buggy address belongs to the physical page:
[   22.224816] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x886088
[   22.232800] head: order:2 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[   22.240438] flags: 0xbfffe0000000040(head|node=0|zone=2|lastcpupid=0x1ffff)
[   22.247381] page_type: f8(unknown)
[   22.250780] raw: 0bfffe0000000040 0000000000000000 dead000000000122 0000000000000000
[   22.258499] raw: 0000000000000000 0000000000000000 00000001f8000000 0000000000000000
[   22.266225] head: 0bfffe0000000040 0000000000000000 dead000000000122 0000000000000000
[   22.274036] head: 0000000000000000 0000000000000000 00000001f8000000 0000000000000000
[   22.281849] head: 0bfffe0000000002 fffffdffe0182201 00000000ffffffff 00000000ffffffff
[   22.289662] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000004
[   22.297470] page dumped because: kasan: bad access detected
[   22.303022] 
[   22.304498] Memory state around the buggy address:
[   22.309281]  ffff000806089f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   22.316483]  ffff00080608a000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   22.323688] >ffff00080608a080: 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fe fe
[   22.330887]                                                           ^
[   22.337488]  ffff00080608a100: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe
[   22.344692]  ffff00080608a180: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe
[   22.351895] ==================================================================
[   22.359298] ==================================================================
[   22.366309] BUG: KASAN: slab-out-of-bounds in krealloc_more_oob_helper+0x5c0/0x678
[   22.373855] Write of size 1 at addr ffff00080608a0f0 by task kunit_try_catch/209
[   22.381234] 
[   22.382718] CPU: 2 UID: 0 PID: 209 Comm: kunit_try_catch Tainted: G    B            N  6.15.5-rc2 #1 PREEMPT 
[   22.382765] Tainted: [B]=BAD_PAGE, [N]=TEST
[   22.382781] Hardware name: WinLink E850-96 board (DT)
[   22.382801] Call trace:
[   22.382813]  show_stack+0x20/0x38 (C)
[   22.382844]  dump_stack_lvl+0x8c/0xd0
[   22.382879]  print_report+0x118/0x608
[   22.382909]  kasan_report+0xdc/0x128
[   22.382938]  __asan_report_store1_noabort+0x20/0x30
[   22.382973]  krealloc_more_oob_helper+0x5c0/0x678
[   22.383002]  krealloc_large_more_oob+0x20/0x38
[   22.383030]  kunit_try_run_case+0x170/0x3f0
[   22.383065]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   22.383102]  kthread+0x328/0x630
[   22.383135]  ret_from_fork+0x10/0x20
[   22.383167] 
[   22.450594] The buggy address belongs to the physical page:
[   22.456148] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x886088
[   22.464133] head: order:2 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[   22.471772] flags: 0xbfffe0000000040(head|node=0|zone=2|lastcpupid=0x1ffff)
[   22.478716] page_type: f8(unknown)
[   22.482109] raw: 0bfffe0000000040 0000000000000000 dead000000000122 0000000000000000
[   22.489832] raw: 0000000000000000 0000000000000000 00000001f8000000 0000000000000000
[   22.497558] head: 0bfffe0000000040 0000000000000000 dead000000000122 0000000000000000
[   22.505370] head: 0000000000000000 0000000000000000 00000001f8000000 0000000000000000
[   22.513184] head: 0bfffe0000000002 fffffdffe0182201 00000000ffffffff 00000000ffffffff
[   22.520995] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000004
[   22.528801] page dumped because: kasan: bad access detected
[   22.534356] 
[   22.535831] Memory state around the buggy address:
[   22.540613]  ffff000806089f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   22.547815]  ffff00080608a000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   22.555021] >ffff00080608a080: 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fe fe
[   22.562220]                                                              ^
[   22.569083]  ffff00080608a100: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe
[   22.576286]  ffff00080608a180: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe
[   22.583487] ==================================================================
[   20.279396] ==================================================================
[   20.286478] BUG: KASAN: slab-out-of-bounds in krealloc_more_oob_helper+0x5c0/0x678
[   20.294025] Write of size 1 at addr ffff000800dec6f0 by task kunit_try_catch/205
[   20.301404] 
[   20.302888] CPU: 1 UID: 0 PID: 205 Comm: kunit_try_catch Tainted: G    B            N  6.15.5-rc2 #1 PREEMPT 
[   20.302939] Tainted: [B]=BAD_PAGE, [N]=TEST
[   20.302953] Hardware name: WinLink E850-96 board (DT)
[   20.302972] Call trace:
[   20.302984]  show_stack+0x20/0x38 (C)
[   20.303016]  dump_stack_lvl+0x8c/0xd0
[   20.303050]  print_report+0x118/0x608
[   20.303081]  kasan_report+0xdc/0x128
[   20.303106]  __asan_report_store1_noabort+0x20/0x30
[   20.303142]  krealloc_more_oob_helper+0x5c0/0x678
[   20.303169]  krealloc_more_oob+0x20/0x38
[   20.303196]  kunit_try_run_case+0x170/0x3f0
[   20.303231]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.303269]  kthread+0x328/0x630
[   20.303301]  ret_from_fork+0x10/0x20
[   20.303335] 
[   20.370239] Allocated by task 205:
[   20.373626]  kasan_save_stack+0x3c/0x68
[   20.377444]  kasan_save_track+0x20/0x40
[   20.381263]  kasan_save_alloc_info+0x40/0x58
[   20.385517]  __kasan_krealloc+0x118/0x178
[   20.389510]  krealloc_noprof+0x128/0x360
[   20.393416]  krealloc_more_oob_helper+0x168/0x678
[   20.398103]  krealloc_more_oob+0x20/0x38
[   20.402009]  kunit_try_run_case+0x170/0x3f0
[   20.406176]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.411645]  kthread+0x328/0x630
[   20.414856]  ret_from_fork+0x10/0x20
[   20.418416] 
[   20.419893] The buggy address belongs to the object at ffff000800dec600
[   20.419893]  which belongs to the cache kmalloc-256 of size 256
[   20.432393] The buggy address is located 5 bytes to the right of
[   20.432393]  allocated 235-byte region [ffff000800dec600, ffff000800dec6eb)
[   20.445325] 
[   20.446804] The buggy address belongs to the physical page:
[   20.452360] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x880dec
[   20.460342] head: order:2 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[   20.467982] flags: 0xbfffe0000000040(head|node=0|zone=2|lastcpupid=0x1ffff)
[   20.474926] page_type: f5(slab)
[   20.478061] raw: 0bfffe0000000040 ffff000800002b40 dead000000000122 0000000000000000
[   20.485783] raw: 0000000000000000 0000000080200020 00000000f5000000 0000000000000000
[   20.493509] head: 0bfffe0000000040 ffff000800002b40 dead000000000122 0000000000000000
[   20.501320] head: 0000000000000000 0000000080200020 00000000f5000000 0000000000000000
[   20.509133] head: 0bfffe0000000002 fffffdffe0037b01 00000000ffffffff 00000000ffffffff
[   20.516945] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000004
[   20.524751] page dumped because: kasan: bad access detected
[   20.530306] 
[   20.531782] Memory state around the buggy address:
[   20.536561]  ffff000800dec580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   20.543765]  ffff000800dec600: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   20.550971] >ffff000800dec680: 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc fc
[   20.558170]                                                              ^
[   20.565032]  ffff000800dec700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   20.572236]  ffff000800dec780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   20.579437] ==================================================================

[   15.403593] ==================================================================
[   15.403660] BUG: KASAN: slab-out-of-bounds in krealloc_more_oob_helper+0x60c/0x678
[   15.403709] Write of size 1 at addr fff00000c0922ceb by task kunit_try_catch/161
[   15.404095] 
[   15.404214] CPU: 0 UID: 0 PID: 161 Comm: kunit_try_catch Tainted: G    B            N  6.15.5-rc2 #1 PREEMPT 
[   15.404294] Tainted: [B]=BAD_PAGE, [N]=TEST
[   15.404319] Hardware name: linux,dummy-virt (DT)
[   15.404370] Call trace:
[   15.404391]  show_stack+0x20/0x38 (C)
[   15.404440]  dump_stack_lvl+0x8c/0xd0
[   15.404842]  print_report+0x118/0x608
[   15.404902]  kasan_report+0xdc/0x128
[   15.404964]  __asan_report_store1_noabort+0x20/0x30
[   15.405052]  krealloc_more_oob_helper+0x60c/0x678
[   15.405191]  krealloc_more_oob+0x20/0x38
[   15.405270]  kunit_try_run_case+0x170/0x3f0
[   15.405320]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   15.405392]  kthread+0x328/0x630
[   15.405471]  ret_from_fork+0x10/0x20
[   15.405686] 
[   15.405704] Allocated by task 161:
[   15.405740]  kasan_save_stack+0x3c/0x68
[   15.405848]  kasan_save_track+0x20/0x40
[   15.405910]  kasan_save_alloc_info+0x40/0x58
[   15.405963]  __kasan_krealloc+0x118/0x178
[   15.406003]  krealloc_noprof+0x128/0x360
[   15.406077]  krealloc_more_oob_helper+0x168/0x678
[   15.406222]  krealloc_more_oob+0x20/0x38
[   15.406255]  kunit_try_run_case+0x170/0x3f0
[   15.406293]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   15.406355]  kthread+0x328/0x630
[   15.406510]  ret_from_fork+0x10/0x20
[   15.406621] 
[   15.406648] The buggy address belongs to the object at fff00000c0922c00
[   15.406648]  which belongs to the cache kmalloc-256 of size 256
[   15.406704] The buggy address is located 0 bytes to the right of
[   15.406704]  allocated 235-byte region [fff00000c0922c00, fff00000c0922ceb)
[   15.407085] 
[   15.407337] The buggy address belongs to the physical page:
[   15.407372] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x100922
[   15.407569] head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[   15.407614] flags: 0xbfffe0000000040(head|node=0|zone=2|lastcpupid=0x1ffff)
[   15.407673] page_type: f5(slab)
[   15.407709] raw: 0bfffe0000000040 fff00000c0001b40 dead000000000122 0000000000000000
[   15.408247] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000
[   15.408332] head: 0bfffe0000000040 fff00000c0001b40 dead000000000122 0000000000000000
[   15.408378] head: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000
[   15.408425] head: 0bfffe0000000001 ffffc1ffc3024881 00000000ffffffff 00000000ffffffff
[   15.408471] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000002
[   15.408519] page dumped because: kasan: bad access detected
[   15.408549] 
[   15.408567] Memory state around the buggy address:
[   15.409000]  fff00000c0922b80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   15.409047]  fff00000c0922c00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   15.409117] >fff00000c0922c80: 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc fc
[   15.409154]                                                           ^
[   15.409191]  fff00000c0922d00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   15.409232]  fff00000c0922d80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   15.409268] ==================================================================
[   15.472868] ==================================================================
[   15.472925] BUG: KASAN: slab-out-of-bounds in krealloc_more_oob_helper+0x60c/0x678
[   15.473006] Write of size 1 at addr fff00000c65660eb by task kunit_try_catch/165
[   15.473056] 
[   15.473087] CPU: 0 UID: 0 PID: 165 Comm: kunit_try_catch Tainted: G    B            N  6.15.5-rc2 #1 PREEMPT 
[   15.473344] Tainted: [B]=BAD_PAGE, [N]=TEST
[   15.473403] Hardware name: linux,dummy-virt (DT)
[   15.473433] Call trace:
[   15.473499]  show_stack+0x20/0x38 (C)
[   15.473650]  dump_stack_lvl+0x8c/0xd0
[   15.473698]  print_report+0x118/0x608
[   15.473787]  kasan_report+0xdc/0x128
[   15.473962]  __asan_report_store1_noabort+0x20/0x30
[   15.474014]  krealloc_more_oob_helper+0x60c/0x678
[   15.474060]  krealloc_large_more_oob+0x20/0x38
[   15.474105]  kunit_try_run_case+0x170/0x3f0
[   15.474192]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   15.474294]  kthread+0x328/0x630
[   15.474487]  ret_from_fork+0x10/0x20
[   15.475226] 
[   15.475253] The buggy address belongs to the physical page:
[   15.475286] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x106564
[   15.475564] head: order:2 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[   15.475609] flags: 0xbfffe0000000040(head|node=0|zone=2|lastcpupid=0x1ffff)
[   15.475895] page_type: f8(unknown)
[   15.476030] raw: 0bfffe0000000040 0000000000000000 dead000000000122 0000000000000000
[   15.476079] raw: 0000000000000000 0000000000000000 00000001f8000000 0000000000000000
[   15.476274] head: 0bfffe0000000040 0000000000000000 dead000000000122 0000000000000000
[   15.476325] head: 0000000000000000 0000000000000000 00000001f8000000 0000000000000000
[   15.476466] head: 0bfffe0000000002 ffffc1ffc3195901 00000000ffffffff 00000000ffffffff
[   15.476527] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000004
[   15.476653] page dumped because: kasan: bad access detected
[   15.476703] 
[   15.476819] Memory state around the buggy address:
[   15.476855]  fff00000c6565f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   15.476964]  fff00000c6566000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   15.477004] >fff00000c6566080: 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fe fe
[   15.477041]                                                           ^
[   15.477077]  fff00000c6566100: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe
[   15.477121]  fff00000c6566180: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe
[   15.477158] ==================================================================
[   15.478039] ==================================================================
[   15.478086] BUG: KASAN: slab-out-of-bounds in krealloc_more_oob_helper+0x5c0/0x678
[   15.478304] Write of size 1 at addr fff00000c65660f0 by task kunit_try_catch/165
[   15.478506] 
[   15.478539] CPU: 0 UID: 0 PID: 165 Comm: kunit_try_catch Tainted: G    B            N  6.15.5-rc2 #1 PREEMPT 
[   15.479004] Tainted: [B]=BAD_PAGE, [N]=TEST
[   15.479169] Hardware name: linux,dummy-virt (DT)
[   15.479206] Call trace:
[   15.479288]  show_stack+0x20/0x38 (C)
[   15.479367]  dump_stack_lvl+0x8c/0xd0
[   15.479447]  print_report+0x118/0x608
[   15.479710]  kasan_report+0xdc/0x128
[   15.479886]  __asan_report_store1_noabort+0x20/0x30
[   15.479940]  krealloc_more_oob_helper+0x5c0/0x678
[   15.479994]  krealloc_large_more_oob+0x20/0x38
[   15.480038]  kunit_try_run_case+0x170/0x3f0
[   15.480084]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   15.480135]  kthread+0x328/0x630
[   15.480248]  ret_from_fork+0x10/0x20
[   15.480325] 
[   15.480345] The buggy address belongs to the physical page:
[   15.480791] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x106564
[   15.480847] head: order:2 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[   15.480892] flags: 0xbfffe0000000040(head|node=0|zone=2|lastcpupid=0x1ffff)
[   15.480942] page_type: f8(unknown)
[   15.480978] raw: 0bfffe0000000040 0000000000000000 dead000000000122 0000000000000000
[   15.481026] raw: 0000000000000000 0000000000000000 00000001f8000000 0000000000000000
[   15.481073] head: 0bfffe0000000040 0000000000000000 dead000000000122 0000000000000000
[   15.481172] head: 0000000000000000 0000000000000000 00000001f8000000 0000000000000000
[   15.481382] head: 0bfffe0000000002 ffffc1ffc3195901 00000000ffffffff 00000000ffffffff
[   15.481554] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000004
[   15.481593] page dumped because: kasan: bad access detected
[   15.481653] 
[   15.481670] Memory state around the buggy address:
[   15.481736]  fff00000c6565f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   15.481904]  fff00000c6566000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   15.481946] >fff00000c6566080: 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fe fe
[   15.481988]                                                              ^
[   15.482025]  fff00000c6566100: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe
[   15.482066]  fff00000c6566180: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe
[   15.482148] ==================================================================
[   15.410461] ==================================================================
[   15.410508] BUG: KASAN: slab-out-of-bounds in krealloc_more_oob_helper+0x5c0/0x678
[   15.410554] Write of size 1 at addr fff00000c0922cf0 by task kunit_try_catch/161
[   15.410601] 
[   15.410643] CPU: 0 UID: 0 PID: 161 Comm: kunit_try_catch Tainted: G    B            N  6.15.5-rc2 #1 PREEMPT 
[   15.410720] Tainted: [B]=BAD_PAGE, [N]=TEST
[   15.410745] Hardware name: linux,dummy-virt (DT)
[   15.410774] Call trace:
[   15.410794]  show_stack+0x20/0x38 (C)
[   15.410839]  dump_stack_lvl+0x8c/0xd0
[   15.410885]  print_report+0x118/0x608
[   15.410927]  kasan_report+0xdc/0x128
[   15.411041]  __asan_report_store1_noabort+0x20/0x30
[   15.411792]  krealloc_more_oob_helper+0x5c0/0x678
[   15.412065]  krealloc_more_oob+0x20/0x38
[   15.412202]  kunit_try_run_case+0x170/0x3f0
[   15.412287]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   15.412373]  kthread+0x328/0x630
[   15.412420]  ret_from_fork+0x10/0x20
[   15.412481] 
[   15.412499] Allocated by task 161:
[   15.412526]  kasan_save_stack+0x3c/0x68
[   15.412562]  kasan_save_track+0x20/0x40
[   15.412596]  kasan_save_alloc_info+0x40/0x58
[   15.412644]  __kasan_krealloc+0x118/0x178
[   15.413094]  krealloc_noprof+0x128/0x360
[   15.413174]  krealloc_more_oob_helper+0x168/0x678
[   15.413281]  krealloc_more_oob+0x20/0x38
[   15.413327]  kunit_try_run_case+0x170/0x3f0
[   15.413417]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   15.413551]  kthread+0x328/0x630
[   15.413614]  ret_from_fork+0x10/0x20
[   15.413658] 
[   15.413677] The buggy address belongs to the object at fff00000c0922c00
[   15.413677]  which belongs to the cache kmalloc-256 of size 256
[   15.413777] The buggy address is located 5 bytes to the right of
[   15.413777]  allocated 235-byte region [fff00000c0922c00, fff00000c0922ceb)
[   15.413837] 
[   15.413856] The buggy address belongs to the physical page:
[   15.413892] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x100922
[   15.414113] head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[   15.414223] flags: 0xbfffe0000000040(head|node=0|zone=2|lastcpupid=0x1ffff)
[   15.414270] page_type: f5(slab)
[   15.414312] raw: 0bfffe0000000040 fff00000c0001b40 dead000000000122 0000000000000000
[   15.414491] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000
[   15.414572] head: 0bfffe0000000040 fff00000c0001b40 dead000000000122 0000000000000000
[   15.415143] head: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000
[   15.415199] head: 0bfffe0000000001 ffffc1ffc3024881 00000000ffffffff 00000000ffffffff
[   15.415246] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000002
[   15.415285] page dumped because: kasan: bad access detected
[   15.415315] 
[   15.415333] Memory state around the buggy address:
[   15.415413]  fff00000c0922b80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   15.415749]  fff00000c0922c00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   15.415892] >fff00000c0922c80: 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc fc
[   15.415928]                                                              ^
[   15.416329]  fff00000c0922d00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   15.416382]  fff00000c0922d80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   15.416444] ==================================================================

[   13.597211] ==================================================================
[   13.598097] BUG: KASAN: slab-out-of-bounds in krealloc_more_oob_helper+0x821/0x930
[   13.598747] Write of size 1 at addr ffff88810034f2eb by task kunit_try_catch/177
[   13.599331] 
[   13.599555] CPU: 0 UID: 0 PID: 177 Comm: kunit_try_catch Tainted: G    B            N  6.15.5-rc2 #1 PREEMPT(voluntary) 
[   13.599658] Tainted: [B]=BAD_PAGE, [N]=TEST
[   13.599684] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   13.599729] Call Trace:
[   13.599770]  <TASK>
[   13.599811]  dump_stack_lvl+0x73/0xb0
[   13.599896]  print_report+0xd1/0x650
[   13.599960]  ? __virt_addr_valid+0x1db/0x2d0
[   13.600009]  ? krealloc_more_oob_helper+0x821/0x930
[   13.600053]  ? kasan_complete_mode_report_info+0x2a/0x200
[   13.600131]  ? krealloc_more_oob_helper+0x821/0x930
[   13.600171]  kasan_report+0x141/0x180
[   13.600217]  ? krealloc_more_oob_helper+0x821/0x930
[   13.600267]  __asan_report_store1_noabort+0x1b/0x30
[   13.600314]  krealloc_more_oob_helper+0x821/0x930
[   13.600375]  ? trace_hardirqs_on+0x37/0xe0
[   13.600427]  ? __pfx_krealloc_more_oob_helper+0x10/0x10
[   13.600464]  ? sysvec_apic_timer_interrupt+0x50/0x90
[   13.600527]  ? __pfx_krealloc_more_oob+0x10/0x10
[   13.600575]  krealloc_more_oob+0x1c/0x30
[   13.600609]  kunit_try_run_case+0x1a5/0x480
[   13.600670]  ? __pfx_kunit_try_run_case+0x10/0x10
[   13.600729]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   13.600776]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   13.600803]  ? __kthread_parkme+0x82/0x180
[   13.600828]  ? preempt_count_sub+0x50/0x80
[   13.600856]  ? __pfx_kunit_try_run_case+0x10/0x10
[   13.600881]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   13.600906]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   13.600931]  kthread+0x337/0x6f0
[   13.600949]  ? trace_preempt_on+0x20/0xc0
[   13.600973]  ? __pfx_kthread+0x10/0x10
[   13.600993]  ? _raw_spin_unlock_irq+0x47/0x80
[   13.601029]  ? calculate_sigpending+0x7b/0xa0
[   13.601056]  ? __pfx_kthread+0x10/0x10
[   13.601106]  ret_from_fork+0x41/0x80
[   13.601134]  ? __pfx_kthread+0x10/0x10
[   13.601154]  ret_from_fork_asm+0x1a/0x30
[   13.601188]  </TASK>
[   13.601205] 
[   13.612897] Allocated by task 177:
[   13.613710]  kasan_save_stack+0x45/0x70
[   13.614124]  kasan_save_track+0x18/0x40
[   13.614486]  kasan_save_alloc_info+0x3b/0x50
[   13.614725]  __kasan_krealloc+0x190/0x1f0
[   13.615042]  krealloc_noprof+0xf3/0x340
[   13.615234]  krealloc_more_oob_helper+0x1a9/0x930
[   13.615584]  krealloc_more_oob+0x1c/0x30
[   13.615769]  kunit_try_run_case+0x1a5/0x480
[   13.616046]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   13.616268]  kthread+0x337/0x6f0
[   13.616650]  ret_from_fork+0x41/0x80
[   13.616992]  ret_from_fork_asm+0x1a/0x30
[   13.617348] 
[   13.617597] The buggy address belongs to the object at ffff88810034f200
[   13.617597]  which belongs to the cache kmalloc-256 of size 256
[   13.618479] The buggy address is located 0 bytes to the right of
[   13.618479]  allocated 235-byte region [ffff88810034f200, ffff88810034f2eb)
[   13.619136] 
[   13.619266] The buggy address belongs to the physical page:
[   13.619778] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10034e
[   13.620501] head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[   13.620959] flags: 0x200000000000040(head|node=0|zone=2)
[   13.621582] page_type: f5(slab)
[   13.621941] raw: 0200000000000040 ffff888100041b40 dead000000000122 0000000000000000
[   13.622475] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000
[   13.622901] head: 0200000000000040 ffff888100041b40 dead000000000122 0000000000000000
[   13.623401] head: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000
[   13.623900] head: 0200000000000001 ffffea000400d381 00000000ffffffff 00000000ffffffff
[   13.624474] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000002
[   13.624889] page dumped because: kasan: bad access detected
[   13.625298] 
[   13.625518] Memory state around the buggy address:
[   13.625758]  ffff88810034f180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.626292]  ffff88810034f200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   13.626702] >ffff88810034f280: 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc fc
[   13.627266]                                                           ^
[   13.627649]  ffff88810034f300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.628111]  ffff88810034f380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.628515] ==================================================================
[   13.909177] ==================================================================
[   13.909563] BUG: KASAN: slab-out-of-bounds in krealloc_more_oob_helper+0x7eb/0x930
[   13.909938] Write of size 1 at addr ffff888102b460f0 by task kunit_try_catch/181
[   13.910941] 
[   13.911235] CPU: 1 UID: 0 PID: 181 Comm: kunit_try_catch Tainted: G    B            N  6.15.5-rc2 #1 PREEMPT(voluntary) 
[   13.911615] Tainted: [B]=BAD_PAGE, [N]=TEST
[   13.911644] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   13.911686] Call Trace:
[   13.911765]  <TASK>
[   13.911826]  dump_stack_lvl+0x73/0xb0
[   13.911896]  print_report+0xd1/0x650
[   13.911946]  ? __virt_addr_valid+0x1db/0x2d0
[   13.912024]  ? krealloc_more_oob_helper+0x7eb/0x930
[   13.912069]  ? kasan_addr_to_slab+0x11/0xa0
[   13.912125]  ? krealloc_more_oob_helper+0x7eb/0x930
[   13.912171]  kasan_report+0x141/0x180
[   13.912205]  ? krealloc_more_oob_helper+0x7eb/0x930
[   13.912232]  __asan_report_store1_noabort+0x1b/0x30
[   13.912255]  krealloc_more_oob_helper+0x7eb/0x930
[   13.912274]  ? __schedule+0x10cc/0x2b60
[   13.912301]  ? __pfx_krealloc_more_oob_helper+0x10/0x10
[   13.912323]  ? finish_task_switch.isra.0+0x153/0x700
[   13.912376]  ? __switch_to+0x5d9/0xf60
[   13.912411]  ? dequeue_task_fair+0x166/0x4e0
[   13.912460]  ? __schedule+0x10cc/0x2b60
[   13.912534]  ? __pfx_read_tsc+0x10/0x10
[   13.912598]  krealloc_large_more_oob+0x1c/0x30
[   13.912647]  kunit_try_run_case+0x1a5/0x480
[   13.912696]  ? __pfx_kunit_try_run_case+0x10/0x10
[   13.912766]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   13.912821]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   13.912884]  ? __kthread_parkme+0x82/0x180
[   13.912925]  ? preempt_count_sub+0x50/0x80
[   13.912961]  ? __pfx_kunit_try_run_case+0x10/0x10
[   13.912986]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   13.913020]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   13.913051]  kthread+0x337/0x6f0
[   13.913077]  ? trace_preempt_on+0x20/0xc0
[   13.913111]  ? __pfx_kthread+0x10/0x10
[   13.913131]  ? _raw_spin_unlock_irq+0x47/0x80
[   13.913155]  ? calculate_sigpending+0x7b/0xa0
[   13.913178]  ? __pfx_kthread+0x10/0x10
[   13.913198]  ret_from_fork+0x41/0x80
[   13.913221]  ? __pfx_kthread+0x10/0x10
[   13.913240]  ret_from_fork_asm+0x1a/0x30
[   13.913275]  </TASK>
[   13.913288] 
[   13.924867] The buggy address belongs to the physical page:
[   13.925301] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102b44
[   13.925882] head: order:2 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[   13.926480] flags: 0x200000000000040(head|node=0|zone=2)
[   13.926969] page_type: f8(unknown)
[   13.927416] raw: 0200000000000040 0000000000000000 dead000000000122 0000000000000000
[   13.927873] raw: 0000000000000000 0000000000000000 00000001f8000000 0000000000000000
[   13.928461] head: 0200000000000040 0000000000000000 dead000000000122 0000000000000000
[   13.928896] head: 0000000000000000 0000000000000000 00000001f8000000 0000000000000000
[   13.929459] head: 0200000000000002 ffffea00040ad101 00000000ffffffff 00000000ffffffff
[   13.930025] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000004
[   13.930487] page dumped because: kasan: bad access detected
[   13.930837] 
[   13.930952] Memory state around the buggy address:
[   13.931239]  ffff888102b45f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   13.932054]  ffff888102b46000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   13.932651] >ffff888102b46080: 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fe fe
[   13.933099]                                                              ^
[   13.933656]  ffff888102b46100: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe
[   13.934225]  ffff888102b46180: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe
[   13.934766] ==================================================================
[   13.882801] ==================================================================
[   13.883378] BUG: KASAN: slab-out-of-bounds in krealloc_more_oob_helper+0x821/0x930
[   13.884071] Write of size 1 at addr ffff888102b460eb by task kunit_try_catch/181
[   13.884708] 
[   13.885289] CPU: 1 UID: 0 PID: 181 Comm: kunit_try_catch Tainted: G    B            N  6.15.5-rc2 #1 PREEMPT(voluntary) 
[   13.885506] Tainted: [B]=BAD_PAGE, [N]=TEST
[   13.885528] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   13.885569] Call Trace:
[   13.885591]  <TASK>
[   13.885618]  dump_stack_lvl+0x73/0xb0
[   13.885655]  print_report+0xd1/0x650
[   13.885682]  ? __virt_addr_valid+0x1db/0x2d0
[   13.885708]  ? krealloc_more_oob_helper+0x821/0x930
[   13.885729]  ? kasan_addr_to_slab+0x11/0xa0
[   13.885751]  ? krealloc_more_oob_helper+0x821/0x930
[   13.885772]  kasan_report+0x141/0x180
[   13.885796]  ? krealloc_more_oob_helper+0x821/0x930
[   13.885822]  __asan_report_store1_noabort+0x1b/0x30
[   13.885844]  krealloc_more_oob_helper+0x821/0x930
[   13.885864]  ? __schedule+0x10cc/0x2b60
[   13.885887]  ? __pfx_krealloc_more_oob_helper+0x10/0x10
[   13.885909]  ? finish_task_switch.isra.0+0x153/0x700
[   13.885934]  ? __switch_to+0x5d9/0xf60
[   13.885956]  ? dequeue_task_fair+0x166/0x4e0
[   13.885981]  ? __schedule+0x10cc/0x2b60
[   13.886003]  ? __pfx_read_tsc+0x10/0x10
[   13.886029]  krealloc_large_more_oob+0x1c/0x30
[   13.886050]  kunit_try_run_case+0x1a5/0x480
[   13.886102]  ? __pfx_kunit_try_run_case+0x10/0x10
[   13.886125]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   13.886150]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   13.886174]  ? __kthread_parkme+0x82/0x180
[   13.886197]  ? preempt_count_sub+0x50/0x80
[   13.886222]  ? __pfx_kunit_try_run_case+0x10/0x10
[   13.886245]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   13.886269]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   13.886292]  kthread+0x337/0x6f0
[   13.886310]  ? trace_preempt_on+0x20/0xc0
[   13.886353]  ? __pfx_kthread+0x10/0x10
[   13.886376]  ? _raw_spin_unlock_irq+0x47/0x80
[   13.886399]  ? calculate_sigpending+0x7b/0xa0
[   13.886422]  ? __pfx_kthread+0x10/0x10
[   13.886442]  ret_from_fork+0x41/0x80
[   13.886463]  ? __pfx_kthread+0x10/0x10
[   13.886482]  ret_from_fork_asm+0x1a/0x30
[   13.886514]  </TASK>
[   13.886526] 
[   13.898383] The buggy address belongs to the physical page:
[   13.898788] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102b44
[   13.899333] head: order:2 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[   13.899637] flags: 0x200000000000040(head|node=0|zone=2)
[   13.899904] page_type: f8(unknown)
[   13.900315] raw: 0200000000000040 0000000000000000 dead000000000122 0000000000000000
[   13.900929] raw: 0000000000000000 0000000000000000 00000001f8000000 0000000000000000
[   13.901519] head: 0200000000000040 0000000000000000 dead000000000122 0000000000000000
[   13.902229] head: 0000000000000000 0000000000000000 00000001f8000000 0000000000000000
[   13.902743] head: 0200000000000002 ffffea00040ad101 00000000ffffffff 00000000ffffffff
[   13.903217] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000004
[   13.903819] page dumped because: kasan: bad access detected
[   13.904261] 
[   13.904462] Memory state around the buggy address:
[   13.904791]  ffff888102b45f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   13.905276]  ffff888102b46000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   13.905924] >ffff888102b46080: 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fe fe
[   13.906373]                                                           ^
[   13.906937]  ffff888102b46100: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe
[   13.907439]  ffff888102b46180: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe
[   13.907903] ==================================================================
[   13.630386] ==================================================================
[   13.630851] BUG: KASAN: slab-out-of-bounds in krealloc_more_oob_helper+0x7eb/0x930
[   13.631531] Write of size 1 at addr ffff88810034f2f0 by task kunit_try_catch/177
[   13.631900] 
[   13.632149] CPU: 0 UID: 0 PID: 177 Comm: kunit_try_catch Tainted: G    B            N  6.15.5-rc2 #1 PREEMPT(voluntary) 
[   13.632248] Tainted: [B]=BAD_PAGE, [N]=TEST
[   13.632274] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   13.632318] Call Trace:
[   13.632374]  <TASK>
[   13.632416]  dump_stack_lvl+0x73/0xb0
[   13.632476]  print_report+0xd1/0x650
[   13.632526]  ? __virt_addr_valid+0x1db/0x2d0
[   13.632571]  ? krealloc_more_oob_helper+0x7eb/0x930
[   13.632611]  ? kasan_complete_mode_report_info+0x2a/0x200
[   13.632655]  ? krealloc_more_oob_helper+0x7eb/0x930
[   13.632695]  kasan_report+0x141/0x180
[   13.632739]  ? krealloc_more_oob_helper+0x7eb/0x930
[   13.632794]  __asan_report_store1_noabort+0x1b/0x30
[   13.632837]  krealloc_more_oob_helper+0x7eb/0x930
[   13.632873]  ? trace_hardirqs_on+0x37/0xe0
[   13.632922]  ? __pfx_krealloc_more_oob_helper+0x10/0x10
[   13.632961]  ? sysvec_apic_timer_interrupt+0x50/0x90
[   13.633032]  ? __pfx_krealloc_more_oob+0x10/0x10
[   13.633120]  krealloc_more_oob+0x1c/0x30
[   13.633163]  kunit_try_run_case+0x1a5/0x480
[   13.633214]  ? __pfx_kunit_try_run_case+0x10/0x10
[   13.633256]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   13.633304]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   13.633396]  ? __kthread_parkme+0x82/0x180
[   13.633447]  ? preempt_count_sub+0x50/0x80
[   13.633503]  ? __pfx_kunit_try_run_case+0x10/0x10
[   13.633542]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   13.633580]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   13.633616]  kthread+0x337/0x6f0
[   13.633644]  ? trace_preempt_on+0x20/0xc0
[   13.633680]  ? __pfx_kthread+0x10/0x10
[   13.633711]  ? _raw_spin_unlock_irq+0x47/0x80
[   13.633736]  ? calculate_sigpending+0x7b/0xa0
[   13.633761]  ? __pfx_kthread+0x10/0x10
[   13.633781]  ret_from_fork+0x41/0x80
[   13.633806]  ? __pfx_kthread+0x10/0x10
[   13.633829]  ret_from_fork_asm+0x1a/0x30
[   13.633864]  </TASK>
[   13.633877] 
[   13.647678] Allocated by task 177:
[   13.648025]  kasan_save_stack+0x45/0x70
[   13.648351]  kasan_save_track+0x18/0x40
[   13.648645]  kasan_save_alloc_info+0x3b/0x50
[   13.649045]  __kasan_krealloc+0x190/0x1f0
[   13.649287]  krealloc_noprof+0xf3/0x340
[   13.649714]  krealloc_more_oob_helper+0x1a9/0x930
[   13.649927]  krealloc_more_oob+0x1c/0x30
[   13.650117]  kunit_try_run_case+0x1a5/0x480
[   13.650534]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   13.650953]  kthread+0x337/0x6f0
[   13.651166]  ret_from_fork+0x41/0x80
[   13.651531]  ret_from_fork_asm+0x1a/0x30
[   13.651736] 
[   13.651866] The buggy address belongs to the object at ffff88810034f200
[   13.651866]  which belongs to the cache kmalloc-256 of size 256
[   13.652690] The buggy address is located 5 bytes to the right of
[   13.652690]  allocated 235-byte region [ffff88810034f200, ffff88810034f2eb)
[   13.653490] 
[   13.653677] The buggy address belongs to the physical page:
[   13.654005] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10034e
[   13.654383] head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[   13.654919] flags: 0x200000000000040(head|node=0|zone=2)
[   13.655368] page_type: f5(slab)
[   13.655560] raw: 0200000000000040 ffff888100041b40 dead000000000122 0000000000000000
[   13.655973] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000
[   13.656257] head: 0200000000000040 ffff888100041b40 dead000000000122 0000000000000000
[   13.656832] head: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000
[   13.657266] head: 0200000000000001 ffffea000400d381 00000000ffffffff 00000000ffffffff
[   13.657568] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000002
[   13.658111] page dumped because: kasan: bad access detected
[   13.658547] 
[   13.658722] Memory state around the buggy address:
[   13.659117]  ffff88810034f180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.659577]  ffff88810034f200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   13.659878] >ffff88810034f280: 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc fc
[   13.660523]                                                              ^
[   13.660787]  ffff88810034f300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.661290]  ffff88810034f380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   13.661819] ==================================================================

[   24.839494] ==================================================================
[   24.850565] BUG: KASAN: slab-out-of-bounds in krealloc_more_oob_helper+0x821/0x930
[   24.858138] Write of size 1 at addr ffff888102a320eb by task kunit_try_catch/203
[   24.865532] 
[   24.867033] CPU: 1 UID: 0 PID: 203 Comm: kunit_try_catch Tainted: G    B            N  6.15.5-rc2 #1 PREEMPT(voluntary) 
[   24.867041] Tainted: [B]=BAD_PAGE, [N]=TEST
[   24.867044] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021
[   24.867047] Call Trace:
[   24.867049]  <TASK>
[   24.867051]  dump_stack_lvl+0x73/0xb0
[   24.867055]  print_report+0xd1/0x650
[   24.867059]  ? __virt_addr_valid+0x1db/0x2d0
[   24.867063]  ? krealloc_more_oob_helper+0x821/0x930
[   24.867067]  ? kasan_addr_to_slab+0x11/0xa0
[   24.867071]  ? krealloc_more_oob_helper+0x821/0x930
[   24.867074]  kasan_report+0x141/0x180
[   24.867079]  ? krealloc_more_oob_helper+0x821/0x930
[   24.867083]  __asan_report_store1_noabort+0x1b/0x30
[   24.867087]  krealloc_more_oob_helper+0x821/0x930
[   24.867091]  ? __schedule+0x10cc/0x2b60
[   24.867095]  ? __pfx_krealloc_more_oob_helper+0x10/0x10
[   24.867099]  ? finish_task_switch.isra.0+0x153/0x700
[   24.867103]  ? __switch_to+0x5d9/0xf60
[   24.867107]  ? dequeue_task_fair+0x166/0x4e0
[   24.867111]  ? __schedule+0x10cc/0x2b60
[   24.867116]  krealloc_large_more_oob+0x1c/0x30
[   24.867120]  kunit_try_run_case+0x1a2/0x480
[   24.867124]  ? __pfx_kunit_try_run_case+0x10/0x10
[   24.867129]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   24.867133]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   24.867138]  ? __kthread_parkme+0x82/0x180
[   24.867142]  ? preempt_count_sub+0x50/0x80
[   24.867146]  ? __pfx_kunit_try_run_case+0x10/0x10
[   24.867151]  kunit_generic_run_threadfn_adapter+0x82/0xf0
[   24.867155]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   24.867160]  kthread+0x334/0x6f0
[   24.867163]  ? trace_preempt_on+0x20/0xc0
[   24.867167]  ? __pfx_kthread+0x10/0x10
[   24.867170]  ? _raw_spin_unlock_irq+0x47/0x80
[   24.867174]  ? calculate_sigpending+0x7b/0xa0
[   24.867178]  ? __pfx_kthread+0x10/0x10
[   24.867181]  ret_from_fork+0x3e/0x80
[   24.867185]  ? __pfx_kthread+0x10/0x10
[   24.867188]  ret_from_fork_asm+0x1a/0x30
[   24.867194]  </TASK>
[   24.867195] 
[   25.049194] The buggy address belongs to the physical page:
[   25.054767] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102a30
[   25.062766] head: order:2 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[   25.070419] flags: 0x200000000000040(head|node=0|zone=2)
[   25.075731] page_type: f8(unknown)
[   25.079141] raw: 0200000000000040 0000000000000000 dead000000000122 0000000000000000
[   25.086887] raw: 0000000000000000 0000000000000000 00000001f8000000 0000000000000000
[   25.094662] head: 0200000000000040 0000000000000000 dead000000000122 0000000000000000
[   25.102496] head: 0000000000000000 0000000000000000 00000001f8000000 0000000000000000
[   25.110323] head: 0200000000000002 ffffea00040a8c01 00000000ffffffff 00000000ffffffff
[   25.118157] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000004
[   25.125991] page dumped because: kasan: bad access detected
[   25.131561] 
[   25.133061] Memory state around the buggy address:
[   25.137857]  ffff888102a31f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   25.145083]  ffff888102a32000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   25.152301] >ffff888102a32080: 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fe fe
[   25.159521]                                                           ^
[   25.166133]  ffff888102a32100: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe
[   25.173355]  ffff888102a32180: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe
[   25.180581] ==================================================================
[   21.861861] ==================================================================
[   21.872660] BUG: KASAN: slab-out-of-bounds in krealloc_more_oob_helper+0x821/0x930
[   21.880233] Write of size 1 at addr ffff8881041b9eeb by task kunit_try_catch/199
[   21.887627] 
[   21.889127] CPU: 0 UID: 0 PID: 199 Comm: kunit_try_catch Tainted: G    B            N  6.15.5-rc2 #1 PREEMPT(voluntary) 
[   21.889135] Tainted: [B]=BAD_PAGE, [N]=TEST
[   21.889138] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021
[   21.889141] Call Trace:
[   21.889143]  <TASK>
[   21.889144]  dump_stack_lvl+0x73/0xb0
[   21.889148]  print_report+0xd1/0x650
[   21.889153]  ? __virt_addr_valid+0x1db/0x2d0
[   21.889157]  ? krealloc_more_oob_helper+0x821/0x930
[   21.889161]  ? kasan_complete_mode_report_info+0x2a/0x200
[   21.889165]  ? krealloc_more_oob_helper+0x821/0x930
[   21.889169]  kasan_report+0x141/0x180
[   21.889173]  ? krealloc_more_oob_helper+0x821/0x930
[   21.889178]  __asan_report_store1_noabort+0x1b/0x30
[   21.889182]  krealloc_more_oob_helper+0x821/0x930
[   21.889185]  ? __schedule+0x10cc/0x2b60
[   21.889189]  ? __pfx_krealloc_more_oob_helper+0x10/0x10
[   21.889193]  ? finish_task_switch.isra.0+0x153/0x700
[   21.889198]  ? __switch_to+0x5d9/0xf60
[   21.889202]  ? dequeue_task_fair+0x166/0x4e0
[   21.889207]  ? __schedule+0x10cc/0x2b60
[   21.889212]  krealloc_more_oob+0x1c/0x30
[   21.889215]  kunit_try_run_case+0x1a2/0x480
[   21.889220]  ? __pfx_kunit_try_run_case+0x10/0x10
[   21.889224]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   21.889229]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   21.889233]  ? __kthread_parkme+0x82/0x180
[   21.889237]  ? preempt_count_sub+0x50/0x80
[   21.889242]  ? __pfx_kunit_try_run_case+0x10/0x10
[   21.889247]  kunit_generic_run_threadfn_adapter+0x82/0xf0
[   21.889251]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   21.889255]  kthread+0x334/0x6f0
[   21.889258]  ? trace_preempt_on+0x20/0xc0
[   21.889263]  ? __pfx_kthread+0x10/0x10
[   21.889266]  ? _raw_spin_unlock_irq+0x47/0x80
[   21.889270]  ? calculate_sigpending+0x7b/0xa0
[   21.889274]  ? __pfx_kthread+0x10/0x10
[   21.889277]  ret_from_fork+0x3e/0x80
[   21.889281]  ? __pfx_kthread+0x10/0x10
[   21.889284]  ret_from_fork_asm+0x1a/0x30
[   21.889290]  </TASK>
[   21.889291] 
[   22.072007] Allocated by task 199:
[   22.075415]  kasan_save_stack+0x45/0x70
[   22.079252]  kasan_save_track+0x18/0x40
[   22.083094]  kasan_save_alloc_info+0x3b/0x50
[   22.087366]  __kasan_krealloc+0x190/0x1f0
[   22.091377]  krealloc_noprof+0xf3/0x340
[   22.095217]  krealloc_more_oob_helper+0x1a9/0x930
[   22.099929]  krealloc_more_oob+0x1c/0x30
[   22.103942]  kunit_try_run_case+0x1a2/0x480
[   22.108157]  kunit_generic_run_threadfn_adapter+0x82/0xf0
[   22.113555]  kthread+0x334/0x6f0
[   22.116790]  ret_from_fork+0x3e/0x80
[   22.120369]  ret_from_fork_asm+0x1a/0x30
[   22.124294] 
[   22.125793] The buggy address belongs to the object at ffff8881041b9e00
[   22.125793]  which belongs to the cache kmalloc-256 of size 256
[   22.138299] The buggy address is located 0 bytes to the right of
[   22.138299]  allocated 235-byte region [ffff8881041b9e00, ffff8881041b9eeb)
[   22.151249] 
[   22.152748] The buggy address belongs to the physical page:
[   22.158321] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1041b8
[   22.166327] head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[   22.173983] flags: 0x200000000000040(head|node=0|zone=2)
[   22.179303] page_type: f5(slab)
[   22.182449] raw: 0200000000000040 ffff888100042b40 dead000000000122 0000000000000000
[   22.190198] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000
[   22.197978] head: 0200000000000040 ffff888100042b40 dead000000000122 0000000000000000
[   22.205803] head: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000
[   22.213632] head: 0200000000000001 ffffea0004106e01 00000000ffffffff 00000000ffffffff
[   22.221465] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000002
[   22.229290] page dumped because: kasan: bad access detected
[   22.234862] 
[   22.236362] Memory state around the buggy address:
[   22.241155]  ffff8881041b9d80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   22.248374]  ffff8881041b9e00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   22.255595] >ffff8881041b9e80: 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc fc
[   22.262821]                                                           ^
[   22.269436]  ffff8881041b9f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   22.276664]  ffff8881041b9f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   22.283881] ==================================================================
[   22.291197] ==================================================================
[   22.298425] BUG: KASAN: slab-out-of-bounds in krealloc_more_oob_helper+0x7eb/0x930
[   22.305999] Write of size 1 at addr ffff8881041b9ef0 by task kunit_try_catch/199
[   22.313393] 
[   22.314914] CPU: 0 UID: 0 PID: 199 Comm: kunit_try_catch Tainted: G    B            N  6.15.5-rc2 #1 PREEMPT(voluntary) 
[   22.314922] Tainted: [B]=BAD_PAGE, [N]=TEST
[   22.314925] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021
[   22.314928] Call Trace:
[   22.314930]  <TASK>
[   22.314931]  dump_stack_lvl+0x73/0xb0
[   22.314948]  print_report+0xd1/0x650
[   22.314952]  ? __virt_addr_valid+0x1db/0x2d0
[   22.314968]  ? krealloc_more_oob_helper+0x7eb/0x930
[   22.314972]  ? kasan_complete_mode_report_info+0x2a/0x200
[   22.314976]  ? krealloc_more_oob_helper+0x7eb/0x930
[   22.314980]  kasan_report+0x141/0x180
[   22.314984]  ? krealloc_more_oob_helper+0x7eb/0x930
[   22.314989]  __asan_report_store1_noabort+0x1b/0x30
[   22.314993]  krealloc_more_oob_helper+0x7eb/0x930
[   22.314996]  ? __schedule+0x10cc/0x2b60
[   22.315001]  ? __pfx_krealloc_more_oob_helper+0x10/0x10
[   22.315005]  ? finish_task_switch.isra.0+0x153/0x700
[   22.315009]  ? __switch_to+0x5d9/0xf60
[   22.315013]  ? dequeue_task_fair+0x166/0x4e0
[   22.315017]  ? __schedule+0x10cc/0x2b60
[   22.315022]  krealloc_more_oob+0x1c/0x30
[   22.315025]  kunit_try_run_case+0x1a2/0x480
[   22.315030]  ? __pfx_kunit_try_run_case+0x10/0x10
[   22.315034]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   22.315039]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   22.315043]  ? __kthread_parkme+0x82/0x180
[   22.315048]  ? preempt_count_sub+0x50/0x80
[   22.315052]  ? __pfx_kunit_try_run_case+0x10/0x10
[   22.315057]  kunit_generic_run_threadfn_adapter+0x82/0xf0
[   22.315061]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   22.315066]  kthread+0x334/0x6f0
[   22.315068]  ? trace_preempt_on+0x20/0xc0
[   22.315073]  ? __pfx_kthread+0x10/0x10
[   22.315076]  ? _raw_spin_unlock_irq+0x47/0x80
[   22.315080]  ? calculate_sigpending+0x7b/0xa0
[   22.315084]  ? __pfx_kthread+0x10/0x10
[   22.315087]  ret_from_fork+0x3e/0x80
[   22.315091]  ? __pfx_kthread+0x10/0x10
[   22.315094]  ret_from_fork_asm+0x1a/0x30
[   22.315100]  </TASK>
[   22.315101] 
[   22.497931] Allocated by task 199:
[   22.501380]  kasan_save_stack+0x45/0x70
[   22.505217]  kasan_save_track+0x18/0x40
[   22.509057]  kasan_save_alloc_info+0x3b/0x50
[   22.513332]  __kasan_krealloc+0x190/0x1f0
[   22.517343]  krealloc_noprof+0xf3/0x340
[   22.521183]  krealloc_more_oob_helper+0x1a9/0x930
[   22.525889]  krealloc_more_oob+0x1c/0x30
[   22.529839]  kunit_try_run_case+0x1a2/0x480
[   22.534027]  kunit_generic_run_threadfn_adapter+0x82/0xf0
[   22.539425]  kthread+0x334/0x6f0
[   22.542659]  ret_from_fork+0x3e/0x80
[   22.546238]  ret_from_fork_asm+0x1a/0x30
[   22.550164] 
[   22.551662] The buggy address belongs to the object at ffff8881041b9e00
[   22.551662]  which belongs to the cache kmalloc-256 of size 256
[   22.564170] The buggy address is located 5 bytes to the right of
[   22.564170]  allocated 235-byte region [ffff8881041b9e00, ffff8881041b9eeb)
[   22.577117] 
[   22.578615] The buggy address belongs to the physical page:
[   22.584190] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1041b8
[   22.592196] head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[   22.599848] flags: 0x200000000000040(head|node=0|zone=2)
[   22.605164] page_type: f5(slab)
[   22.608308] raw: 0200000000000040 ffff888100042b40 dead000000000122 0000000000000000
[   22.616049] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000
[   22.623796] head: 0200000000000040 ffff888100042b40 dead000000000122 0000000000000000
[   22.631622] head: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000
[   22.639449] head: 0200000000000001 ffffea0004106e01 00000000ffffffff 00000000ffffffff
[   22.647275] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000002
[   22.655108] page dumped because: kasan: bad access detected
[   22.660680] 
[   22.662180] Memory state around the buggy address:
[   22.666983]  ffff8881041b9d80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   22.674202]  ffff8881041b9e00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   22.681420] >ffff8881041b9e80: 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc fc
[   22.688640]                                                              ^
[   22.695513]  ffff8881041b9f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   22.702733]  ffff8881041b9f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   22.709961] ==================================================================
[   25.187825] ==================================================================
[   25.195055] BUG: KASAN: slab-out-of-bounds in krealloc_more_oob_helper+0x7eb/0x930
[   25.202630] Write of size 1 at addr ffff888102a320f0 by task kunit_try_catch/203
[   25.210030] 
[   25.211530] CPU: 1 UID: 0 PID: 203 Comm: kunit_try_catch Tainted: G    B            N  6.15.5-rc2 #1 PREEMPT(voluntary) 
[   25.211538] Tainted: [B]=BAD_PAGE, [N]=TEST
[   25.211540] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021
[   25.211543] Call Trace:
[   25.211545]  <TASK>
[   25.211546]  dump_stack_lvl+0x73/0xb0
[   25.211550]  print_report+0xd1/0x650
[   25.211554]  ? __virt_addr_valid+0x1db/0x2d0
[   25.211558]  ? krealloc_more_oob_helper+0x7eb/0x930
[   25.211562]  ? kasan_addr_to_slab+0x11/0xa0
[   25.211566]  ? krealloc_more_oob_helper+0x7eb/0x930
[   25.211570]  kasan_report+0x141/0x180
[   25.211574]  ? krealloc_more_oob_helper+0x7eb/0x930
[   25.211579]  __asan_report_store1_noabort+0x1b/0x30
[   25.211583]  krealloc_more_oob_helper+0x7eb/0x930
[   25.211586]  ? __schedule+0x10cc/0x2b60
[   25.211590]  ? __pfx_krealloc_more_oob_helper+0x10/0x10
[   25.211594]  ? finish_task_switch.isra.0+0x153/0x700
[   25.211599]  ? __switch_to+0x5d9/0xf60
[   25.211602]  ? dequeue_task_fair+0x166/0x4e0
[   25.211607]  ? __schedule+0x10cc/0x2b60
[   25.211612]  krealloc_large_more_oob+0x1c/0x30
[   25.211615]  kunit_try_run_case+0x1a2/0x480
[   25.211620]  ? __pfx_kunit_try_run_case+0x10/0x10
[   25.211624]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   25.211629]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   25.211633]  ? __kthread_parkme+0x82/0x180
[   25.211638]  ? preempt_count_sub+0x50/0x80
[   25.211642]  ? __pfx_kunit_try_run_case+0x10/0x10
[   25.211647]  kunit_generic_run_threadfn_adapter+0x82/0xf0
[   25.211651]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   25.211656]  kthread+0x334/0x6f0
[   25.211659]  ? trace_preempt_on+0x20/0xc0
[   25.211663]  ? __pfx_kthread+0x10/0x10
[   25.211666]  ? _raw_spin_unlock_irq+0x47/0x80
[   25.211670]  ? calculate_sigpending+0x7b/0xa0
[   25.211674]  ? __pfx_kthread+0x10/0x10
[   25.211677]  ret_from_fork+0x3e/0x80
[   25.211681]  ? __pfx_kthread+0x10/0x10
[   25.211685]  ret_from_fork_asm+0x1a/0x30
[   25.211690]  </TASK>
[   25.211692] 
[   25.393720] The buggy address belongs to the physical page:
[   25.399291] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102a30
[   25.407292] head: order:2 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[   25.414961] flags: 0x200000000000040(head|node=0|zone=2)
[   25.420274] page_type: f8(unknown)
[   25.423681] raw: 0200000000000040 0000000000000000 dead000000000122 0000000000000000
[   25.431420] raw: 0000000000000000 0000000000000000 00000001f8000000 0000000000000000
[   25.439168] head: 0200000000000040 0000000000000000 dead000000000122 0000000000000000
[   25.447003] head: 0000000000000000 0000000000000000 00000001f8000000 0000000000000000
[   25.454839] head: 0200000000000002 ffffea00040a8c01 00000000ffffffff 00000000ffffffff
[   25.462671] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000004
[   25.470496] page dumped because: kasan: bad access detected
[   25.476069] 
[   25.477569] Memory state around the buggy address:
[   25.482362]  ffff888102a31f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   25.489582]  ffff888102a32000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   25.496800] >ffff888102a32080: 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fe fe
[   25.504019]                                                              ^
[   25.510913]  ffff888102a32100: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe
[   25.518190]  ffff888102a32180: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe
[   25.525407] ==================================================================