Date
June 8, 2025, 11:09 p.m.
| Environment | |
|---|---|
| e850-96 | |
| qemu-arm64 | |
| qemu-x86_64 | |
| rk3399-rock-pi-4b |
[ 27.937127] ================================================================== [ 27.946649] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_memset_8+0x150/0x2f8 [ 27.953855] Write of size 8 at addr ffff000801dea571 by task kunit_try_catch/223 [ 27.961228] [ 27.962714] CPU: 5 UID: 0 PID: 223 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc1 #1 PREEMPT [ 27.962769] Tainted: [B]=BAD_PAGE, [N]=TEST [ 27.962787] Hardware name: WinLink E850-96 board (DT) [ 27.962808] Call trace: [ 27.962822] show_stack+0x20/0x38 (C) [ 27.962860] dump_stack_lvl+0x8c/0xd0 [ 27.962896] print_report+0x118/0x608 [ 27.962929] kasan_report+0xdc/0x128 [ 27.962963] kasan_check_range+0x100/0x1a8 [ 27.962999] __asan_memset+0x34/0x78 [ 27.963026] kmalloc_oob_memset_8+0x150/0x2f8 [ 27.963061] kunit_try_run_case+0x170/0x3f0 [ 27.963095] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 27.963130] kthread+0x328/0x630 [ 27.963159] ret_from_fork+0x10/0x20 [ 27.963194] [ 28.028587] Allocated by task 223: [ 28.031978] kasan_save_stack+0x3c/0x68 [ 28.035794] kasan_save_track+0x20/0x40 [ 28.039612] kasan_save_alloc_info+0x40/0x58 [ 28.043865] __kasan_kmalloc+0xd4/0xd8 [ 28.047598] __kmalloc_cache_noprof+0x16c/0x3c0 [ 28.052112] kmalloc_oob_memset_8+0xb0/0x2f8 [ 28.056365] kunit_try_run_case+0x170/0x3f0 [ 28.060533] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 28.066000] kthread+0x328/0x630 [ 28.069212] ret_from_fork+0x10/0x20 [ 28.072771] [ 28.074248] The buggy address belongs to the object at ffff000801dea500 [ 28.074248] which belongs to the cache kmalloc-128 of size 128 [ 28.086748] The buggy address is located 113 bytes inside of [ 28.086748] allocated 120-byte region [ffff000801dea500, ffff000801dea578) [ 28.099333] [ 28.100813] The buggy address belongs to the physical page: [ 28.106369] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x881dea [ 28.114352] head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 28.121991] flags: 0xbfffe0000000040(head|node=0|zone=2|lastcpupid=0x1ffff) [ 28.128935] page_type: f5(slab) [ 28.132072] raw: 0bfffe0000000040 ffff000800002a00 dead000000000122 0000000000000000 [ 28.139791] raw: 0000000000000000 0000000080200020 00000000f5000000 0000000000000000 [ 28.147519] head: 0bfffe0000000040 ffff000800002a00 dead000000000122 0000000000000000 [ 28.155329] head: 0000000000000000 0000000080200020 00000000f5000000 0000000000000000 [ 28.163142] head: 0bfffe0000000001 fffffdffe0077a81 00000000ffffffff 00000000ffffffff [ 28.170954] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000002 [ 28.178759] page dumped because: kasan: bad access detected [ 28.184314] [ 28.185790] Memory state around the buggy address: [ 28.190570] ffff000801dea400: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 28.197773] ffff000801dea480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 28.204978] >ffff000801dea500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 28.212179] ^ [ 28.219300] ffff000801dea580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 28.226506] ffff000801dea600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 28.233707] ==================================================================
[ 25.391047] ================================================================== [ 25.391226] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_memset_8+0x150/0x2f8 [ 25.391545] Write of size 8 at addr fff00000c6507771 by task kunit_try_catch/176 [ 25.391679] [ 25.391765] CPU: 0 UID: 0 PID: 176 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc1 #1 PREEMPT [ 25.392101] Tainted: [B]=BAD_PAGE, [N]=TEST [ 25.392177] Hardware name: linux,dummy-virt (DT) [ 25.392260] Call trace: [ 25.392324] show_stack+0x20/0x38 (C) [ 25.392481] dump_stack_lvl+0x8c/0xd0 [ 25.392608] print_report+0x118/0x608 [ 25.392724] kasan_report+0xdc/0x128 [ 25.392861] kasan_check_range+0x100/0x1a8 [ 25.393007] __asan_memset+0x34/0x78 [ 25.393284] kmalloc_oob_memset_8+0x150/0x2f8 [ 25.393475] kunit_try_run_case+0x170/0x3f0 [ 25.393605] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 25.393735] kthread+0x328/0x630 [ 25.393896] ret_from_fork+0x10/0x20 [ 25.394362] [ 25.394414] Allocated by task 176: [ 25.394498] kasan_save_stack+0x3c/0x68 [ 25.394613] kasan_save_track+0x20/0x40 [ 25.394722] kasan_save_alloc_info+0x40/0x58 [ 25.394960] __kasan_kmalloc+0xd4/0xd8 [ 25.395227] __kmalloc_cache_noprof+0x16c/0x3c0 [ 25.395338] kmalloc_oob_memset_8+0xb0/0x2f8 [ 25.395436] kunit_try_run_case+0x170/0x3f0 [ 25.395528] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 25.395630] kthread+0x328/0x630 [ 25.395713] ret_from_fork+0x10/0x20 [ 25.395799] [ 25.395876] The buggy address belongs to the object at fff00000c6507700 [ 25.395876] which belongs to the cache kmalloc-128 of size 128 [ 25.396059] The buggy address is located 113 bytes inside of [ 25.396059] allocated 120-byte region [fff00000c6507700, fff00000c6507778) [ 25.396228] [ 25.396286] The buggy address belongs to the physical page: [ 25.396494] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x106507 [ 25.396680] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 25.396980] page_type: f5(slab) [ 25.397090] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 25.397229] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 25.397340] page dumped because: kasan: bad access detected [ 25.397990] [ 25.398188] Memory state around the buggy address: [ 25.398271] fff00000c6507600: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 25.398381] fff00000c6507680: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 25.399043] >fff00000c6507700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 25.399215] ^ [ 25.399360] fff00000c6507780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 25.399552] fff00000c6507800: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 25.399644] ==================================================================
[ 25.639544] ================================================================== [ 25.639665] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_memset_8+0x150/0x2f8 [ 25.639806] Write of size 8 at addr fff00000c7747571 by task kunit_try_catch/176 [ 25.640157] [ 25.640381] CPU: 0 UID: 0 PID: 176 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc1 #1 PREEMPT [ 25.641090] Tainted: [B]=BAD_PAGE, [N]=TEST [ 25.641171] Hardware name: linux,dummy-virt (DT) [ 25.641259] Call trace: [ 25.641342] show_stack+0x20/0x38 (C) [ 25.641486] dump_stack_lvl+0x8c/0xd0 [ 25.641625] print_report+0x118/0x608 [ 25.641879] kasan_report+0xdc/0x128 [ 25.642018] kasan_check_range+0x100/0x1a8 [ 25.642223] __asan_memset+0x34/0x78 [ 25.642634] kmalloc_oob_memset_8+0x150/0x2f8 [ 25.642794] kunit_try_run_case+0x170/0x3f0 [ 25.642948] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 25.643481] kthread+0x328/0x630 [ 25.643771] ret_from_fork+0x10/0x20 [ 25.644302] [ 25.644348] Allocated by task 176: [ 25.644414] kasan_save_stack+0x3c/0x68 [ 25.644510] kasan_save_track+0x20/0x40 [ 25.644603] kasan_save_alloc_info+0x40/0x58 [ 25.645154] __kasan_kmalloc+0xd4/0xd8 [ 25.645434] __kmalloc_cache_noprof+0x16c/0x3c0 [ 25.646161] kmalloc_oob_memset_8+0xb0/0x2f8 [ 25.646267] kunit_try_run_case+0x170/0x3f0 [ 25.646371] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 25.647272] kthread+0x328/0x630 [ 25.647525] ret_from_fork+0x10/0x20 [ 25.648006] [ 25.648130] The buggy address belongs to the object at fff00000c7747500 [ 25.648130] which belongs to the cache kmalloc-128 of size 128 [ 25.648382] The buggy address is located 113 bytes inside of [ 25.648382] allocated 120-byte region [fff00000c7747500, fff00000c7747578) [ 25.649077] [ 25.649153] The buggy address belongs to the physical page: [ 25.649277] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x107747 [ 25.649442] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 25.649631] page_type: f5(slab) [ 25.649748] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 25.650733] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 25.650873] page dumped because: kasan: bad access detected [ 25.650953] [ 25.650998] Memory state around the buggy address: [ 25.651074] fff00000c7747400: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 25.651176] fff00000c7747480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 25.651437] >fff00000c7747500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 25.651557] ^ [ 25.651655] fff00000c7747580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 25.651756] fff00000c7747600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 25.651893] ==================================================================
[ 19.038060] ================================================================== [ 19.038849] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_memset_8+0x166/0x330 [ 19.039902] Write of size 8 at addr ffff888101b20a71 by task kunit_try_catch/194 [ 19.041050] [ 19.041328] CPU: 1 UID: 0 PID: 194 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc1 #1 PREEMPT(voluntary) [ 19.041459] Tainted: [B]=BAD_PAGE, [N]=TEST [ 19.041518] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 19.041653] Call Trace: [ 19.041694] <TASK> [ 19.041741] dump_stack_lvl+0x73/0xb0 [ 19.041840] print_report+0xd1/0x650 [ 19.041914] ? __virt_addr_valid+0x1db/0x2d0 [ 19.041989] ? kmalloc_oob_memset_8+0x166/0x330 [ 19.042056] ? kasan_complete_mode_report_info+0x2a/0x200 [ 19.042126] ? kmalloc_oob_memset_8+0x166/0x330 [ 19.042196] kasan_report+0x141/0x180 [ 19.042320] ? kmalloc_oob_memset_8+0x166/0x330 [ 19.042368] kasan_check_range+0x10c/0x1c0 [ 19.042405] __asan_memset+0x27/0x50 [ 19.042434] kmalloc_oob_memset_8+0x166/0x330 [ 19.042468] ? __pfx_kmalloc_oob_memset_8+0x10/0x10 [ 19.042524] ? __schedule+0x10cc/0x2b60 [ 19.042633] ? __pfx_read_tsc+0x10/0x10 [ 19.042704] ? ktime_get_ts64+0x86/0x230 [ 19.042766] kunit_try_run_case+0x1a5/0x480 [ 19.042836] ? __pfx_kunit_try_run_case+0x10/0x10 [ 19.042871] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 19.042906] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 19.042938] ? __kthread_parkme+0x82/0x180 [ 19.042966] ? preempt_count_sub+0x50/0x80 [ 19.042997] ? __pfx_kunit_try_run_case+0x10/0x10 [ 19.043032] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 19.043064] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 19.043097] kthread+0x337/0x6f0 [ 19.043123] ? trace_preempt_on+0x20/0xc0 [ 19.043156] ? __pfx_kthread+0x10/0x10 [ 19.043184] ? _raw_spin_unlock_irq+0x47/0x80 [ 19.043213] ? calculate_sigpending+0x7b/0xa0 [ 19.043283] ? __pfx_kthread+0x10/0x10 [ 19.043316] ret_from_fork+0x116/0x1d0 [ 19.043342] ? __pfx_kthread+0x10/0x10 [ 19.043371] ret_from_fork_asm+0x1a/0x30 [ 19.043414] </TASK> [ 19.043429] [ 19.063030] Allocated by task 194: [ 19.063826] kasan_save_stack+0x45/0x70 [ 19.064331] kasan_save_track+0x18/0x40 [ 19.064736] kasan_save_alloc_info+0x3b/0x50 [ 19.065021] __kasan_kmalloc+0xb7/0xc0 [ 19.065384] __kmalloc_cache_noprof+0x189/0x420 [ 19.065901] kmalloc_oob_memset_8+0xac/0x330 [ 19.066254] kunit_try_run_case+0x1a5/0x480 [ 19.066935] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 19.067517] kthread+0x337/0x6f0 [ 19.068021] ret_from_fork+0x116/0x1d0 [ 19.068518] ret_from_fork_asm+0x1a/0x30 [ 19.069105] [ 19.069428] The buggy address belongs to the object at ffff888101b20a00 [ 19.069428] which belongs to the cache kmalloc-128 of size 128 [ 19.070581] The buggy address is located 113 bytes inside of [ 19.070581] allocated 120-byte region [ffff888101b20a00, ffff888101b20a78) [ 19.072700] [ 19.073129] The buggy address belongs to the physical page: [ 19.073894] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x101b20 [ 19.074779] flags: 0x200000000000000(node=0|zone=2) [ 19.075325] page_type: f5(slab) [ 19.075939] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 19.076859] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 19.077817] page dumped because: kasan: bad access detected [ 19.078391] [ 19.078829] Memory state around the buggy address: [ 19.079172] ffff888101b20900: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 19.080077] ffff888101b20980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 19.081005] >ffff888101b20a00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 19.082150] ^ [ 19.082883] ffff888101b20a80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 19.083556] ffff888101b20b00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 19.084435] ==================================================================
[ 18.089906] ================================================================== [ 18.090954] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_memset_8+0x166/0x330 [ 18.091970] Write of size 8 at addr ffff8881032f7771 by task kunit_try_catch/194 [ 18.093123] [ 18.093722] CPU: 0 UID: 0 PID: 194 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc1 #1 PREEMPT(voluntary) [ 18.093786] Tainted: [B]=BAD_PAGE, [N]=TEST [ 18.093803] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 18.093834] Call Trace: [ 18.093851] <TASK> [ 18.093870] dump_stack_lvl+0x73/0xb0 [ 18.093979] print_report+0xd1/0x650 [ 18.094094] ? __virt_addr_valid+0x1db/0x2d0 [ 18.094169] ? kmalloc_oob_memset_8+0x166/0x330 [ 18.094213] ? kasan_complete_mode_report_info+0x2a/0x200 [ 18.094288] ? kmalloc_oob_memset_8+0x166/0x330 [ 18.094324] kasan_report+0x141/0x180 [ 18.094357] ? kmalloc_oob_memset_8+0x166/0x330 [ 18.094394] kasan_check_range+0x10c/0x1c0 [ 18.094427] __asan_memset+0x27/0x50 [ 18.094456] kmalloc_oob_memset_8+0x166/0x330 [ 18.094489] ? __pfx_kmalloc_oob_memset_8+0x10/0x10 [ 18.094712] ? __schedule+0x10cc/0x2b60 [ 18.094760] ? __pfx_read_tsc+0x10/0x10 [ 18.094793] ? ktime_get_ts64+0x86/0x230 [ 18.094827] kunit_try_run_case+0x1a5/0x480 [ 18.094865] ? __pfx_kunit_try_run_case+0x10/0x10 [ 18.094926] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 18.094963] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 18.094997] ? __kthread_parkme+0x82/0x180 [ 18.095025] ? preempt_count_sub+0x50/0x80 [ 18.095057] ? __pfx_kunit_try_run_case+0x10/0x10 [ 18.095093] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 18.095154] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 18.095192] kthread+0x337/0x6f0 [ 18.095221] ? trace_preempt_on+0x20/0xc0 [ 18.095255] ? __pfx_kthread+0x10/0x10 [ 18.095284] ? _raw_spin_unlock_irq+0x47/0x80 [ 18.095315] ? calculate_sigpending+0x7b/0xa0 [ 18.095350] ? __pfx_kthread+0x10/0x10 [ 18.095379] ret_from_fork+0x116/0x1d0 [ 18.095405] ? __pfx_kthread+0x10/0x10 [ 18.095434] ret_from_fork_asm+0x1a/0x30 [ 18.095476] </TASK> [ 18.095493] [ 18.116446] Allocated by task 194: [ 18.117095] kasan_save_stack+0x45/0x70 [ 18.117931] kasan_save_track+0x18/0x40 [ 18.118552] kasan_save_alloc_info+0x3b/0x50 [ 18.119084] __kasan_kmalloc+0xb7/0xc0 [ 18.119502] __kmalloc_cache_noprof+0x189/0x420 [ 18.119910] kmalloc_oob_memset_8+0xac/0x330 [ 18.120866] kunit_try_run_case+0x1a5/0x480 [ 18.121364] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 18.121956] kthread+0x337/0x6f0 [ 18.122636] ret_from_fork+0x116/0x1d0 [ 18.123065] ret_from_fork_asm+0x1a/0x30 [ 18.123567] [ 18.123810] The buggy address belongs to the object at ffff8881032f7700 [ 18.123810] which belongs to the cache kmalloc-128 of size 128 [ 18.125006] The buggy address is located 113 bytes inside of [ 18.125006] allocated 120-byte region [ffff8881032f7700, ffff8881032f7778) [ 18.126458] [ 18.126702] The buggy address belongs to the physical page: [ 18.127169] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1032f7 [ 18.128035] flags: 0x200000000000000(node=0|zone=2) [ 18.128562] page_type: f5(slab) [ 18.129256] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 18.129982] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 18.130555] page dumped because: kasan: bad access detected [ 18.131332] [ 18.131692] Memory state around the buggy address: [ 18.132160] ffff8881032f7600: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 18.132981] ffff8881032f7680: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 18.133594] >ffff8881032f7700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 18.134378] ^ [ 18.135002] ffff8881032f7780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 18.136046] ffff8881032f7800: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 18.136691] ==================================================================
[ 20.589720] ================================================================== [ 20.590800] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_memset_8+0x150/0x2f8 [ 20.591487] Write of size 8 at addr ffff00000ba33f71 by task kunit_try_catch/229 [ 20.592170] [ 20.592338] CPU: 1 UID: 0 PID: 229 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc1 #1 PREEMPT [ 20.592389] Tainted: [B]=BAD_PAGE, [N]=TEST [ 20.592403] Hardware name: Radxa ROCK Pi 4B (DT) [ 20.592421] Call trace: [ 20.592432] show_stack+0x20/0x38 (C) [ 20.592468] dump_stack_lvl+0x8c/0xd0 [ 20.592504] print_report+0x118/0x608 [ 20.592539] kasan_report+0xdc/0x128 [ 20.592571] kasan_check_range+0x100/0x1a8 [ 20.592605] __asan_memset+0x34/0x78 [ 20.592631] kmalloc_oob_memset_8+0x150/0x2f8 [ 20.592661] kunit_try_run_case+0x170/0x3f0 [ 20.592695] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 20.592734] kthread+0x328/0x630 [ 20.592760] ret_from_fork+0x10/0x20 [ 20.592792] [ 20.598648] Allocated by task 229: [ 20.598973] kasan_save_stack+0x3c/0x68 [ 20.599351] kasan_save_track+0x20/0x40 [ 20.599725] kasan_save_alloc_info+0x40/0x58 [ 20.600141] __kasan_kmalloc+0xd4/0xd8 [ 20.600506] __kmalloc_cache_noprof+0x16c/0x3c0 [ 20.600943] kmalloc_oob_memset_8+0xb0/0x2f8 [ 20.601354] kunit_try_run_case+0x170/0x3f0 [ 20.601760] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 20.602284] kthread+0x328/0x630 [ 20.602599] ret_from_fork+0x10/0x20 [ 20.602949] [ 20.603102] The buggy address belongs to the object at ffff00000ba33f00 [ 20.603102] which belongs to the cache kmalloc-128 of size 128 [ 20.604235] The buggy address is located 113 bytes inside of [ 20.604235] allocated 120-byte region [ffff00000ba33f00, ffff00000ba33f78) [ 20.605376] [ 20.605531] The buggy address belongs to the physical page: [ 20.606044] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0xba33 [ 20.606767] flags: 0x3fffe0000000000(node=0|zone=0|lastcpupid=0x1ffff) [ 20.607379] page_type: f5(slab) [ 20.607690] raw: 03fffe0000000000 ffff000000402a00 dead000000000122 0000000000000000 [ 20.608405] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 20.609112] page dumped because: kasan: bad access detected [ 20.609626] [ 20.609778] Memory state around the buggy address: [ 20.610226] ffff00000ba33e00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 20.610892] ffff00000ba33e80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 20.611558] >ffff00000ba33f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 20.612218] ^ [ 20.612874] ffff00000ba33f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 20.613539] ffff00000ba34000: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc [ 20.614200] ==================================================================