Date
June 8, 2025, 11:09 p.m.
| Environment | |
|---|---|
| e850-96 | |
| qemu-arm64 | |
| qemu-x86_64 | |
| rk3399-rock-pi-4b |
[ 27.020407] ================================================================== [ 27.029650] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_in_memset+0x144/0x2d0 [ 27.036937] Write of size 128 at addr ffff000801e28100 by task kunit_try_catch/217 [ 27.044488] [ 27.045973] CPU: 7 UID: 0 PID: 217 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc1 #1 PREEMPT [ 27.046025] Tainted: [B]=BAD_PAGE, [N]=TEST [ 27.046041] Hardware name: WinLink E850-96 board (DT) [ 27.046062] Call trace: [ 27.046077] show_stack+0x20/0x38 (C) [ 27.046118] dump_stack_lvl+0x8c/0xd0 [ 27.046156] print_report+0x118/0x608 [ 27.046192] kasan_report+0xdc/0x128 [ 27.046226] kasan_check_range+0x100/0x1a8 [ 27.046264] __asan_memset+0x34/0x78 [ 27.046291] kmalloc_oob_in_memset+0x144/0x2d0 [ 27.046322] kunit_try_run_case+0x170/0x3f0 [ 27.046359] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 27.046395] kthread+0x328/0x630 [ 27.046426] ret_from_fork+0x10/0x20 [ 27.046462] [ 27.111935] Allocated by task 217: [ 27.115323] kasan_save_stack+0x3c/0x68 [ 27.119139] kasan_save_track+0x20/0x40 [ 27.122959] kasan_save_alloc_info+0x40/0x58 [ 27.127212] __kasan_kmalloc+0xd4/0xd8 [ 27.130946] __kmalloc_cache_noprof+0x16c/0x3c0 [ 27.135458] kmalloc_oob_in_memset+0xb0/0x2d0 [ 27.139799] kunit_try_run_case+0x170/0x3f0 [ 27.143965] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 27.149434] kthread+0x328/0x630 [ 27.152646] ret_from_fork+0x10/0x20 [ 27.156207] [ 27.157682] The buggy address belongs to the object at ffff000801e28100 [ 27.157682] which belongs to the cache kmalloc-128 of size 128 [ 27.170182] The buggy address is located 0 bytes inside of [ 27.170182] allocated 120-byte region [ffff000801e28100, ffff000801e28178) [ 27.182593] [ 27.184072] The buggy address belongs to the physical page: [ 27.189628] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x881e28 [ 27.197613] head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 27.205251] flags: 0xbfffe0000000040(head|node=0|zone=2|lastcpupid=0x1ffff) [ 27.212196] page_type: f5(slab) [ 27.215333] raw: 0bfffe0000000040 ffff000800002a00 dead000000000122 0000000000000000 [ 27.223051] raw: 0000000000000000 0000000080200020 00000000f5000000 0000000000000000 [ 27.230781] head: 0bfffe0000000040 ffff000800002a00 dead000000000122 0000000000000000 [ 27.238589] head: 0000000000000000 0000000080200020 00000000f5000000 0000000000000000 [ 27.246402] head: 0bfffe0000000001 fffffdffe0078a01 00000000ffffffff 00000000ffffffff [ 27.254214] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000002 [ 27.262020] page dumped because: kasan: bad access detected [ 27.267575] [ 27.269050] Memory state around the buggy address: [ 27.273832] ffff000801e28000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 27.281033] ffff000801e28080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 27.288238] >ffff000801e28100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 27.295439] ^ [ 27.302561] ffff000801e28180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 27.309767] ffff000801e28200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 27.316968] ==================================================================
[ 25.280167] ================================================================== [ 25.280293] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_in_memset+0x144/0x2d0 [ 25.280424] Write of size 128 at addr fff00000c6507400 by task kunit_try_catch/170 [ 25.280550] [ 25.280638] CPU: 0 UID: 0 PID: 170 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc1 #1 PREEMPT [ 25.281445] Tainted: [B]=BAD_PAGE, [N]=TEST [ 25.281862] Hardware name: linux,dummy-virt (DT) [ 25.282125] Call trace: [ 25.282191] show_stack+0x20/0x38 (C) [ 25.282454] dump_stack_lvl+0x8c/0xd0 [ 25.282600] print_report+0x118/0x608 [ 25.282826] kasan_report+0xdc/0x128 [ 25.283074] kasan_check_range+0x100/0x1a8 [ 25.283242] __asan_memset+0x34/0x78 [ 25.283358] kmalloc_oob_in_memset+0x144/0x2d0 [ 25.283773] kunit_try_run_case+0x170/0x3f0 [ 25.284218] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 25.284465] kthread+0x328/0x630 [ 25.284987] ret_from_fork+0x10/0x20 [ 25.285439] [ 25.285521] Allocated by task 170: [ 25.285609] kasan_save_stack+0x3c/0x68 [ 25.285916] kasan_save_track+0x20/0x40 [ 25.286079] kasan_save_alloc_info+0x40/0x58 [ 25.286213] __kasan_kmalloc+0xd4/0xd8 [ 25.286343] __kmalloc_cache_noprof+0x16c/0x3c0 [ 25.286449] kmalloc_oob_in_memset+0xb0/0x2d0 [ 25.286728] kunit_try_run_case+0x170/0x3f0 [ 25.286853] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 25.286994] kthread+0x328/0x630 [ 25.287083] ret_from_fork+0x10/0x20 [ 25.287771] [ 25.287844] The buggy address belongs to the object at fff00000c6507400 [ 25.287844] which belongs to the cache kmalloc-128 of size 128 [ 25.288011] The buggy address is located 0 bytes inside of [ 25.288011] allocated 120-byte region [fff00000c6507400, fff00000c6507478) [ 25.288223] [ 25.288293] The buggy address belongs to the physical page: [ 25.288493] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x106507 [ 25.288750] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 25.288948] page_type: f5(slab) [ 25.289114] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 25.289239] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 25.289429] page dumped because: kasan: bad access detected [ 25.289709] [ 25.289997] Memory state around the buggy address: [ 25.290166] fff00000c6507300: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 25.290402] fff00000c6507380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 25.290683] >fff00000c6507400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 25.290778] ^ [ 25.291533] fff00000c6507480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 25.291643] fff00000c6507500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 25.291737] ==================================================================
[ 25.512240] ================================================================== [ 25.512380] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_in_memset+0x144/0x2d0 [ 25.512508] Write of size 128 at addr fff00000c7747200 by task kunit_try_catch/170 [ 25.512627] [ 25.512706] CPU: 0 UID: 0 PID: 170 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc1 #1 PREEMPT [ 25.514320] Tainted: [B]=BAD_PAGE, [N]=TEST [ 25.514398] Hardware name: linux,dummy-virt (DT) [ 25.514483] Call trace: [ 25.514542] show_stack+0x20/0x38 (C) [ 25.516176] dump_stack_lvl+0x8c/0xd0 [ 25.516288] print_report+0x118/0x608 [ 25.516413] kasan_report+0xdc/0x128 [ 25.517179] kasan_check_range+0x100/0x1a8 [ 25.517346] __asan_memset+0x34/0x78 [ 25.517551] kmalloc_oob_in_memset+0x144/0x2d0 [ 25.517809] kunit_try_run_case+0x170/0x3f0 [ 25.517962] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 25.518113] kthread+0x328/0x630 [ 25.518256] ret_from_fork+0x10/0x20 [ 25.518862] [ 25.519184] Allocated by task 170: [ 25.519260] kasan_save_stack+0x3c/0x68 [ 25.519360] kasan_save_track+0x20/0x40 [ 25.519461] kasan_save_alloc_info+0x40/0x58 [ 25.519617] __kasan_kmalloc+0xd4/0xd8 [ 25.519820] __kmalloc_cache_noprof+0x16c/0x3c0 [ 25.519966] kmalloc_oob_in_memset+0xb0/0x2d0 [ 25.520534] kunit_try_run_case+0x170/0x3f0 [ 25.521022] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 25.521489] kthread+0x328/0x630 [ 25.521717] ret_from_fork+0x10/0x20 [ 25.521871] [ 25.521922] The buggy address belongs to the object at fff00000c7747200 [ 25.521922] which belongs to the cache kmalloc-128 of size 128 [ 25.522075] The buggy address is located 0 bytes inside of [ 25.522075] allocated 120-byte region [fff00000c7747200, fff00000c7747278) [ 25.522344] [ 25.522406] The buggy address belongs to the physical page: [ 25.522490] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x107747 [ 25.522680] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 25.522883] page_type: f5(slab) [ 25.523003] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 25.523122] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 25.523313] page dumped because: kasan: bad access detected [ 25.523776] [ 25.523855] Memory state around the buggy address: [ 25.523998] fff00000c7747100: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 25.524104] fff00000c7747180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 25.524628] >fff00000c7747200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 25.524720] ^ [ 25.524980] fff00000c7747280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 25.525188] fff00000c7747300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 25.525413] ==================================================================
[ 18.862799] ================================================================== [ 18.864143] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_in_memset+0x15f/0x320 [ 18.865347] Write of size 128 at addr ffff888101b20800 by task kunit_try_catch/188 [ 18.866372] [ 18.867051] CPU: 1 UID: 0 PID: 188 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc1 #1 PREEMPT(voluntary) [ 18.867263] Tainted: [B]=BAD_PAGE, [N]=TEST [ 18.867303] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 18.867351] Call Trace: [ 18.867375] <TASK> [ 18.867399] dump_stack_lvl+0x73/0xb0 [ 18.867455] print_report+0xd1/0x650 [ 18.867490] ? __virt_addr_valid+0x1db/0x2d0 [ 18.867653] ? kmalloc_oob_in_memset+0x15f/0x320 [ 18.867696] ? kasan_complete_mode_report_info+0x2a/0x200 [ 18.867729] ? kmalloc_oob_in_memset+0x15f/0x320 [ 18.867763] kasan_report+0x141/0x180 [ 18.867796] ? kmalloc_oob_in_memset+0x15f/0x320 [ 18.867836] kasan_check_range+0x10c/0x1c0 [ 18.867869] __asan_memset+0x27/0x50 [ 18.867896] kmalloc_oob_in_memset+0x15f/0x320 [ 18.867928] ? __pfx_kmalloc_oob_in_memset+0x10/0x10 [ 18.867961] ? __schedule+0x10cc/0x2b60 [ 18.867997] ? __pfx_read_tsc+0x10/0x10 [ 18.868027] ? ktime_get_ts64+0x86/0x230 [ 18.868060] kunit_try_run_case+0x1a5/0x480 [ 18.868099] ? __pfx_kunit_try_run_case+0x10/0x10 [ 18.868134] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 18.868167] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 18.868199] ? __kthread_parkme+0x82/0x180 [ 18.868238] ? preempt_count_sub+0x50/0x80 [ 18.868294] ? __pfx_kunit_try_run_case+0x10/0x10 [ 18.868332] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 18.868366] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 18.868401] kthread+0x337/0x6f0 [ 18.868428] ? trace_preempt_on+0x20/0xc0 [ 18.868463] ? __pfx_kthread+0x10/0x10 [ 18.868492] ? _raw_spin_unlock_irq+0x47/0x80 [ 18.868599] ? calculate_sigpending+0x7b/0xa0 [ 18.868678] ? __pfx_kthread+0x10/0x10 [ 18.868735] ret_from_fork+0x116/0x1d0 [ 18.868783] ? __pfx_kthread+0x10/0x10 [ 18.868837] ret_from_fork_asm+0x1a/0x30 [ 18.868909] </TASK> [ 18.868937] [ 18.887961] Allocated by task 188: [ 18.888515] kasan_save_stack+0x45/0x70 [ 18.889867] kasan_save_track+0x18/0x40 [ 18.890257] kasan_save_alloc_info+0x3b/0x50 [ 18.890910] __kasan_kmalloc+0xb7/0xc0 [ 18.891664] __kmalloc_cache_noprof+0x189/0x420 [ 18.892376] kmalloc_oob_in_memset+0xac/0x320 [ 18.892761] kunit_try_run_case+0x1a5/0x480 [ 18.893496] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 18.895065] kthread+0x337/0x6f0 [ 18.895335] ret_from_fork+0x116/0x1d0 [ 18.895748] ret_from_fork_asm+0x1a/0x30 [ 18.896551] [ 18.897083] The buggy address belongs to the object at ffff888101b20800 [ 18.897083] which belongs to the cache kmalloc-128 of size 128 [ 18.899353] The buggy address is located 0 bytes inside of [ 18.899353] allocated 120-byte region [ffff888101b20800, ffff888101b20878) [ 18.900604] [ 18.901157] The buggy address belongs to the physical page: [ 18.902703] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x101b20 [ 18.903267] flags: 0x200000000000000(node=0|zone=2) [ 18.903730] page_type: f5(slab) [ 18.904106] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 18.905478] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 18.906155] page dumped because: kasan: bad access detected [ 18.906600] [ 18.906836] Memory state around the buggy address: [ 18.907233] ffff888101b20700: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 18.908534] ffff888101b20780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 18.909302] >ffff888101b20800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 18.910201] ^ [ 18.910602] ffff888101b20880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 18.911834] ffff888101b20900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 18.912370] ==================================================================
[ 17.931767] ================================================================== [ 17.932559] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_in_memset+0x15f/0x320 [ 17.933471] Write of size 128 at addr ffff8881032f7500 by task kunit_try_catch/188 [ 17.934009] [ 17.934391] CPU: 0 UID: 0 PID: 188 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc1 #1 PREEMPT(voluntary) [ 17.934512] Tainted: [B]=BAD_PAGE, [N]=TEST [ 17.934550] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 17.934744] Call Trace: [ 17.934784] <TASK> [ 17.934827] dump_stack_lvl+0x73/0xb0 [ 17.934929] print_report+0xd1/0x650 [ 17.935006] ? __virt_addr_valid+0x1db/0x2d0 [ 17.935079] ? kmalloc_oob_in_memset+0x15f/0x320 [ 17.935151] ? kasan_complete_mode_report_info+0x2a/0x200 [ 17.935224] ? kmalloc_oob_in_memset+0x15f/0x320 [ 17.935299] kasan_report+0x141/0x180 [ 17.935345] ? kmalloc_oob_in_memset+0x15f/0x320 [ 17.935387] kasan_check_range+0x10c/0x1c0 [ 17.935423] __asan_memset+0x27/0x50 [ 17.935449] kmalloc_oob_in_memset+0x15f/0x320 [ 17.935480] ? __pfx_kmalloc_oob_in_memset+0x10/0x10 [ 17.935520] ? __schedule+0x10cc/0x2b60 [ 17.935645] ? __pfx_read_tsc+0x10/0x10 [ 17.935679] ? ktime_get_ts64+0x86/0x230 [ 17.935712] kunit_try_run_case+0x1a5/0x480 [ 17.935748] ? __pfx_kunit_try_run_case+0x10/0x10 [ 17.935781] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 17.935813] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 17.935846] ? __kthread_parkme+0x82/0x180 [ 17.935873] ? preempt_count_sub+0x50/0x80 [ 17.935934] ? __pfx_kunit_try_run_case+0x10/0x10 [ 17.935970] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 17.936004] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 17.936037] kthread+0x337/0x6f0 [ 17.936063] ? trace_preempt_on+0x20/0xc0 [ 17.936095] ? __pfx_kthread+0x10/0x10 [ 17.936151] ? _raw_spin_unlock_irq+0x47/0x80 [ 17.936187] ? calculate_sigpending+0x7b/0xa0 [ 17.936222] ? __pfx_kthread+0x10/0x10 [ 17.936252] ret_from_fork+0x116/0x1d0 [ 17.936277] ? __pfx_kthread+0x10/0x10 [ 17.936304] ret_from_fork_asm+0x1a/0x30 [ 17.936345] </TASK> [ 17.936361] [ 17.955386] Allocated by task 188: [ 17.956631] kasan_save_stack+0x45/0x70 [ 17.957302] kasan_save_track+0x18/0x40 [ 17.958018] kasan_save_alloc_info+0x3b/0x50 [ 17.958778] __kasan_kmalloc+0xb7/0xc0 [ 17.959319] __kmalloc_cache_noprof+0x189/0x420 [ 17.959756] kmalloc_oob_in_memset+0xac/0x320 [ 17.960124] kunit_try_run_case+0x1a5/0x480 [ 17.960610] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 17.961164] kthread+0x337/0x6f0 [ 17.961593] ret_from_fork+0x116/0x1d0 [ 17.962166] ret_from_fork_asm+0x1a/0x30 [ 17.962579] [ 17.962826] The buggy address belongs to the object at ffff8881032f7500 [ 17.962826] which belongs to the cache kmalloc-128 of size 128 [ 17.964630] The buggy address is located 0 bytes inside of [ 17.964630] allocated 120-byte region [ffff8881032f7500, ffff8881032f7578) [ 17.965537] [ 17.965711] The buggy address belongs to the physical page: [ 17.966276] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1032f7 [ 17.967583] flags: 0x200000000000000(node=0|zone=2) [ 17.968384] page_type: f5(slab) [ 17.968907] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 17.969589] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 17.970414] page dumped because: kasan: bad access detected [ 17.971197] [ 17.971423] Memory state around the buggy address: [ 17.971813] ffff8881032f7400: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 17.972695] ffff8881032f7480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 17.973806] >ffff8881032f7500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 17.974525] ^ [ 17.975197] ffff8881032f7580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 17.976081] ffff8881032f7600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 17.976718] ==================================================================
[ 20.505181] ================================================================== [ 20.506213] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_in_memset+0x144/0x2d0 [ 20.506907] Write of size 128 at addr ffff00000ba33e00 by task kunit_try_catch/223 [ 20.507606] [ 20.507770] CPU: 1 UID: 0 PID: 223 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc1 #1 PREEMPT [ 20.507820] Tainted: [B]=BAD_PAGE, [N]=TEST [ 20.507833] Hardware name: Radxa ROCK Pi 4B (DT) [ 20.507850] Call trace: [ 20.507860] show_stack+0x20/0x38 (C) [ 20.507895] dump_stack_lvl+0x8c/0xd0 [ 20.507930] print_report+0x118/0x608 [ 20.507963] kasan_report+0xdc/0x128 [ 20.507995] kasan_check_range+0x100/0x1a8 [ 20.508028] __asan_memset+0x34/0x78 [ 20.508053] kmalloc_oob_in_memset+0x144/0x2d0 [ 20.508083] kunit_try_run_case+0x170/0x3f0 [ 20.508116] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 20.508154] kthread+0x328/0x630 [ 20.508180] ret_from_fork+0x10/0x20 [ 20.508211] [ 20.514071] Allocated by task 223: [ 20.514395] kasan_save_stack+0x3c/0x68 [ 20.514772] kasan_save_track+0x20/0x40 [ 20.515147] kasan_save_alloc_info+0x40/0x58 [ 20.515562] __kasan_kmalloc+0xd4/0xd8 [ 20.515928] __kmalloc_cache_noprof+0x16c/0x3c0 [ 20.516365] kmalloc_oob_in_memset+0xb0/0x2d0 [ 20.516782] kunit_try_run_case+0x170/0x3f0 [ 20.517188] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 20.517710] kthread+0x328/0x630 [ 20.518025] ret_from_fork+0x10/0x20 [ 20.518374] [ 20.518526] The buggy address belongs to the object at ffff00000ba33e00 [ 20.518526] which belongs to the cache kmalloc-128 of size 128 [ 20.519657] The buggy address is located 0 bytes inside of [ 20.519657] allocated 120-byte region [ffff00000ba33e00, ffff00000ba33e78) [ 20.520783] [ 20.520937] The buggy address belongs to the physical page: [ 20.521451] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0xba33 [ 20.522174] flags: 0x3fffe0000000000(node=0|zone=0|lastcpupid=0x1ffff) [ 20.522784] page_type: f5(slab) [ 20.523097] raw: 03fffe0000000000 ffff000000402a00 dead000000000122 0000000000000000 [ 20.523810] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 20.524516] page dumped because: kasan: bad access detected [ 20.525030] [ 20.525181] Memory state around the buggy address: [ 20.525629] ffff00000ba33d00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 20.526294] ffff00000ba33d80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 20.526959] >ffff00000ba33e00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 20.527619] ^ [ 20.528274] ffff00000ba33e80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 20.528938] ffff00000ba33f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 20.529598] ==================================================================