Date
July 10, 2025, 9:07 a.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
[ 29.692591] ================================================================== [ 29.692649] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x618/0x740 [ 29.692800] Read of size 1 at addr fff00000c9af0478 by task kunit_try_catch/225 [ 29.692886] [ 29.692913] CPU: 0 UID: 0 PID: 225 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5-next-20250710 #1 PREEMPT [ 29.693002] Tainted: [B]=BAD_PAGE, [N]=TEST [ 29.693027] Hardware name: linux,dummy-virt (DT) [ 29.693058] Call trace: [ 29.693080] show_stack+0x20/0x38 (C) [ 29.693139] dump_stack_lvl+0x8c/0xd0 [ 29.693184] print_report+0x118/0x5d0 [ 29.693226] kasan_report+0xdc/0x128 [ 29.693269] __asan_report_load1_noabort+0x20/0x30 [ 29.693327] ksize_unpoisons_memory+0x618/0x740 [ 29.693375] kunit_try_run_case+0x170/0x3f0 [ 29.693424] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 29.693478] kthread+0x328/0x630 [ 29.693518] ret_from_fork+0x10/0x20 [ 29.693564] [ 29.693582] Allocated by task 225: [ 29.693608] kasan_save_stack+0x3c/0x68 [ 29.693648] kasan_save_track+0x20/0x40 [ 29.693686] kasan_save_alloc_info+0x40/0x58 [ 29.693764] __kasan_kmalloc+0xd4/0xd8 [ 29.693918] __kmalloc_cache_noprof+0x16c/0x3c0 [ 29.694114] ksize_unpoisons_memory+0xc0/0x740 [ 29.694165] kunit_try_run_case+0x170/0x3f0 [ 29.694513] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 29.694718] kthread+0x328/0x630 [ 29.694755] ret_from_fork+0x10/0x20 [ 29.694797] [ 29.694860] The buggy address belongs to the object at fff00000c9af0400 [ 29.694860] which belongs to the cache kmalloc-128 of size 128 [ 29.695098] The buggy address is located 5 bytes to the right of [ 29.695098] allocated 115-byte region [fff00000c9af0400, fff00000c9af0473) [ 29.695176] [ 29.695196] The buggy address belongs to the physical page: [ 29.695227] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x109af0 [ 29.695282] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 29.695330] page_type: f5(slab) [ 29.695373] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 29.695631] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 29.695790] page dumped because: kasan: bad access detected [ 29.695822] [ 29.695904] Memory state around the buggy address: [ 29.696059] fff00000c9af0300: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 29.696554] fff00000c9af0380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 29.696623] >fff00000c9af0400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 29.696663] ^ [ 29.696705] fff00000c9af0480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 29.696802] fff00000c9af0500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 29.696843] ================================================================== [ 29.686679] ================================================================== [ 29.686785] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x628/0x740 [ 29.686839] Read of size 1 at addr fff00000c9af0473 by task kunit_try_catch/225 [ 29.686891] [ 29.687247] CPU: 0 UID: 0 PID: 225 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5-next-20250710 #1 PREEMPT [ 29.687335] Tainted: [B]=BAD_PAGE, [N]=TEST [ 29.687407] Hardware name: linux,dummy-virt (DT) [ 29.687472] Call trace: [ 29.687603] show_stack+0x20/0x38 (C) [ 29.687674] dump_stack_lvl+0x8c/0xd0 [ 29.687720] print_report+0x118/0x5d0 [ 29.687771] kasan_report+0xdc/0x128 [ 29.687873] __asan_report_load1_noabort+0x20/0x30 [ 29.687998] ksize_unpoisons_memory+0x628/0x740 [ 29.688458] kunit_try_run_case+0x170/0x3f0 [ 29.688539] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 29.688595] kthread+0x328/0x630 [ 29.688638] ret_from_fork+0x10/0x20 [ 29.688685] [ 29.688703] Allocated by task 225: [ 29.688732] kasan_save_stack+0x3c/0x68 [ 29.688775] kasan_save_track+0x20/0x40 [ 29.688817] kasan_save_alloc_info+0x40/0x58 [ 29.688854] __kasan_kmalloc+0xd4/0xd8 [ 29.688901] __kmalloc_cache_noprof+0x16c/0x3c0 [ 29.689027] ksize_unpoisons_memory+0xc0/0x740 [ 29.689116] kunit_try_run_case+0x170/0x3f0 [ 29.689164] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 29.689208] kthread+0x328/0x630 [ 29.689239] ret_from_fork+0x10/0x20 [ 29.689274] [ 29.689292] The buggy address belongs to the object at fff00000c9af0400 [ 29.689292] which belongs to the cache kmalloc-128 of size 128 [ 29.689351] The buggy address is located 0 bytes to the right of [ 29.689351] allocated 115-byte region [fff00000c9af0400, fff00000c9af0473) [ 29.689418] [ 29.689437] The buggy address belongs to the physical page: [ 29.689475] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x109af0 [ 29.689530] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 29.689577] page_type: f5(slab) [ 29.689614] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 29.689665] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 29.689734] page dumped because: kasan: bad access detected [ 29.689813] [ 29.689892] Memory state around the buggy address: [ 29.689949] fff00000c9af0300: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 29.690048] fff00000c9af0380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 29.690210] >fff00000c9af0400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 29.690251] ^ [ 29.690297] fff00000c9af0480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 29.690498] fff00000c9af0500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 29.690682] ================================================================== [ 29.697298] ================================================================== [ 29.697347] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x690/0x740 [ 29.697469] Read of size 1 at addr fff00000c9af047f by task kunit_try_catch/225 [ 29.697582] [ 29.697680] CPU: 0 UID: 0 PID: 225 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5-next-20250710 #1 PREEMPT [ 29.697789] Tainted: [B]=BAD_PAGE, [N]=TEST [ 29.697816] Hardware name: linux,dummy-virt (DT) [ 29.697847] Call trace: [ 29.697867] show_stack+0x20/0x38 (C) [ 29.697914] dump_stack_lvl+0x8c/0xd0 [ 29.697957] print_report+0x118/0x5d0 [ 29.697999] kasan_report+0xdc/0x128 [ 29.698068] __asan_report_load1_noabort+0x20/0x30 [ 29.698203] ksize_unpoisons_memory+0x690/0x740 [ 29.698411] kunit_try_run_case+0x170/0x3f0 [ 29.698463] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 29.698518] kthread+0x328/0x630 [ 29.698559] ret_from_fork+0x10/0x20 [ 29.698606] [ 29.698633] Allocated by task 225: [ 29.698710] kasan_save_stack+0x3c/0x68 [ 29.698809] kasan_save_track+0x20/0x40 [ 29.698848] kasan_save_alloc_info+0x40/0x58 [ 29.698884] __kasan_kmalloc+0xd4/0xd8 [ 29.698921] __kmalloc_cache_noprof+0x16c/0x3c0 [ 29.698959] ksize_unpoisons_memory+0xc0/0x740 [ 29.698998] kunit_try_run_case+0x170/0x3f0 [ 29.699036] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 29.699087] kthread+0x328/0x630 [ 29.699120] ret_from_fork+0x10/0x20 [ 29.699190] [ 29.699210] The buggy address belongs to the object at fff00000c9af0400 [ 29.699210] which belongs to the cache kmalloc-128 of size 128 [ 29.699268] The buggy address is located 12 bytes to the right of [ 29.699268] allocated 115-byte region [fff00000c9af0400, fff00000c9af0473) [ 29.699453] [ 29.699560] The buggy address belongs to the physical page: [ 29.699702] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x109af0 [ 29.699776] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 29.699824] page_type: f5(slab) [ 29.699865] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 29.699962] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 29.700117] page dumped because: kasan: bad access detected [ 29.700162] [ 29.700243] Memory state around the buggy address: [ 29.700278] fff00000c9af0300: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 29.700324] fff00000c9af0380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 29.700406] >fff00000c9af0400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 29.700593] ^ [ 29.700636] fff00000c9af0480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 29.700843] fff00000c9af0500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 29.700931] ==================================================================
[ 25.448232] ================================================================== [ 25.448753] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x81c/0x9b0 [ 25.449147] Read of size 1 at addr ffff888105182d73 by task kunit_try_catch/242 [ 25.449437] [ 25.449575] CPU: 1 UID: 0 PID: 242 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5-next-20250710 #1 PREEMPT(voluntary) [ 25.449624] Tainted: [B]=BAD_PAGE, [N]=TEST [ 25.449636] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 25.449657] Call Trace: [ 25.449671] <TASK> [ 25.449689] dump_stack_lvl+0x73/0xb0 [ 25.449734] print_report+0xd1/0x610 [ 25.449757] ? __virt_addr_valid+0x1db/0x2d0 [ 25.449826] ? ksize_unpoisons_memory+0x81c/0x9b0 [ 25.449852] ? kasan_complete_mode_report_info+0x2a/0x200 [ 25.449878] ? ksize_unpoisons_memory+0x81c/0x9b0 [ 25.449900] kasan_report+0x141/0x180 [ 25.449922] ? ksize_unpoisons_memory+0x81c/0x9b0 [ 25.449949] __asan_report_load1_noabort+0x18/0x20 [ 25.449973] ksize_unpoisons_memory+0x81c/0x9b0 [ 25.449996] ? __pfx_ksize_unpoisons_memory+0x10/0x10 [ 25.450018] ? finish_task_switch.isra.0+0x153/0x700 [ 25.450042] ? __switch_to+0x47/0xf80 [ 25.450069] ? __schedule+0x10cc/0x2b60 [ 25.450092] ? __pfx_read_tsc+0x10/0x10 [ 25.450113] ? ktime_get_ts64+0x86/0x230 [ 25.450138] kunit_try_run_case+0x1a5/0x480 [ 25.450160] ? __pfx_kunit_try_run_case+0x10/0x10 [ 25.450181] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 25.450204] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 25.450227] ? __kthread_parkme+0x82/0x180 [ 25.450248] ? preempt_count_sub+0x50/0x80 [ 25.450271] ? __pfx_kunit_try_run_case+0x10/0x10 [ 25.450293] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 25.450317] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 25.450342] kthread+0x337/0x6f0 [ 25.450362] ? trace_preempt_on+0x20/0xc0 [ 25.450385] ? __pfx_kthread+0x10/0x10 [ 25.450406] ? _raw_spin_unlock_irq+0x47/0x80 [ 25.450427] ? calculate_sigpending+0x7b/0xa0 [ 25.450450] ? __pfx_kthread+0x10/0x10 [ 25.450472] ret_from_fork+0x116/0x1d0 [ 25.450491] ? __pfx_kthread+0x10/0x10 [ 25.450521] ret_from_fork_asm+0x1a/0x30 [ 25.450552] </TASK> [ 25.450564] [ 25.458075] Allocated by task 242: [ 25.458266] kasan_save_stack+0x45/0x70 [ 25.458465] kasan_save_track+0x18/0x40 [ 25.458646] kasan_save_alloc_info+0x3b/0x50 [ 25.458900] __kasan_kmalloc+0xb7/0xc0 [ 25.459083] __kmalloc_cache_noprof+0x189/0x420 [ 25.459267] ksize_unpoisons_memory+0xc7/0x9b0 [ 25.459417] kunit_try_run_case+0x1a5/0x480 [ 25.459558] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 25.459761] kthread+0x337/0x6f0 [ 25.459935] ret_from_fork+0x116/0x1d0 [ 25.460162] ret_from_fork_asm+0x1a/0x30 [ 25.460358] [ 25.460454] The buggy address belongs to the object at ffff888105182d00 [ 25.460454] which belongs to the cache kmalloc-128 of size 128 [ 25.461334] The buggy address is located 0 bytes to the right of [ 25.461334] allocated 115-byte region [ffff888105182d00, ffff888105182d73) [ 25.462052] [ 25.462155] The buggy address belongs to the physical page: [ 25.462373] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x105182 [ 25.462744] flags: 0x200000000000000(node=0|zone=2) [ 25.463081] page_type: f5(slab) [ 25.463206] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 25.463433] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 25.463665] page dumped because: kasan: bad access detected [ 25.463941] [ 25.464029] Memory state around the buggy address: [ 25.464250] ffff888105182c00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 25.464624] ffff888105182c80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 25.464998] >ffff888105182d00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 25.465213] ^ [ 25.465417] ffff888105182d80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 25.465884] ffff888105182e00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 25.466202] ================================================================== [ 25.488919] ================================================================== [ 25.489287] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x7b6/0x9b0 [ 25.489798] Read of size 1 at addr ffff888105182d7f by task kunit_try_catch/242 [ 25.490736] [ 25.491068] CPU: 1 UID: 0 PID: 242 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5-next-20250710 #1 PREEMPT(voluntary) [ 25.491120] Tainted: [B]=BAD_PAGE, [N]=TEST [ 25.491132] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 25.491153] Call Trace: [ 25.491170] <TASK> [ 25.491187] dump_stack_lvl+0x73/0xb0 [ 25.491217] print_report+0xd1/0x610 [ 25.491241] ? __virt_addr_valid+0x1db/0x2d0 [ 25.491265] ? ksize_unpoisons_memory+0x7b6/0x9b0 [ 25.491288] ? kasan_complete_mode_report_info+0x2a/0x200 [ 25.491313] ? ksize_unpoisons_memory+0x7b6/0x9b0 [ 25.491335] kasan_report+0x141/0x180 [ 25.491356] ? ksize_unpoisons_memory+0x7b6/0x9b0 [ 25.491383] __asan_report_load1_noabort+0x18/0x20 [ 25.491406] ksize_unpoisons_memory+0x7b6/0x9b0 [ 25.491429] ? __pfx_ksize_unpoisons_memory+0x10/0x10 [ 25.491450] ? finish_task_switch.isra.0+0x153/0x700 [ 25.491471] ? __switch_to+0x47/0xf80 [ 25.491505] ? __schedule+0x10cc/0x2b60 [ 25.491527] ? __pfx_read_tsc+0x10/0x10 [ 25.491548] ? ktime_get_ts64+0x86/0x230 [ 25.491572] kunit_try_run_case+0x1a5/0x480 [ 25.491593] ? __pfx_kunit_try_run_case+0x10/0x10 [ 25.491613] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 25.491635] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 25.491658] ? __kthread_parkme+0x82/0x180 [ 25.491677] ? preempt_count_sub+0x50/0x80 [ 25.491709] ? __pfx_kunit_try_run_case+0x10/0x10 [ 25.491730] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 25.491756] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 25.491879] kthread+0x337/0x6f0 [ 25.491899] ? trace_preempt_on+0x20/0xc0 [ 25.491923] ? __pfx_kthread+0x10/0x10 [ 25.491943] ? _raw_spin_unlock_irq+0x47/0x80 [ 25.491964] ? calculate_sigpending+0x7b/0xa0 [ 25.491988] ? __pfx_kthread+0x10/0x10 [ 25.492011] ret_from_fork+0x116/0x1d0 [ 25.492030] ? __pfx_kthread+0x10/0x10 [ 25.492050] ret_from_fork_asm+0x1a/0x30 [ 25.492081] </TASK> [ 25.492092] [ 25.507177] Allocated by task 242: [ 25.507315] kasan_save_stack+0x45/0x70 [ 25.507467] kasan_save_track+0x18/0x40 [ 25.507617] kasan_save_alloc_info+0x3b/0x50 [ 25.508211] __kasan_kmalloc+0xb7/0xc0 [ 25.508416] __kmalloc_cache_noprof+0x189/0x420 [ 25.509067] ksize_unpoisons_memory+0xc7/0x9b0 [ 25.509236] kunit_try_run_case+0x1a5/0x480 [ 25.509379] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 25.510087] kthread+0x337/0x6f0 [ 25.510423] ret_from_fork+0x116/0x1d0 [ 25.510777] ret_from_fork_asm+0x1a/0x30 [ 25.510973] [ 25.511064] The buggy address belongs to the object at ffff888105182d00 [ 25.511064] which belongs to the cache kmalloc-128 of size 128 [ 25.511560] The buggy address is located 12 bytes to the right of [ 25.511560] allocated 115-byte region [ffff888105182d00, ffff888105182d73) [ 25.512590] [ 25.513029] The buggy address belongs to the physical page: [ 25.513343] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x105182 [ 25.514028] flags: 0x200000000000000(node=0|zone=2) [ 25.514261] page_type: f5(slab) [ 25.514423] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 25.515340] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 25.515878] page dumped because: kasan: bad access detected [ 25.516127] [ 25.516214] Memory state around the buggy address: [ 25.516422] ffff888105182c00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 25.517263] ffff888105182c80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 25.517828] >ffff888105182d00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 25.518409] ^ [ 25.518919] ffff888105182d80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 25.519225] ffff888105182e00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 25.519715] ================================================================== [ 25.466920] ================================================================== [ 25.467270] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x7e9/0x9b0 [ 25.467650] Read of size 1 at addr ffff888105182d78 by task kunit_try_catch/242 [ 25.468191] [ 25.468313] CPU: 1 UID: 0 PID: 242 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5-next-20250710 #1 PREEMPT(voluntary) [ 25.468360] Tainted: [B]=BAD_PAGE, [N]=TEST [ 25.468373] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 25.468393] Call Trace: [ 25.468410] <TASK> [ 25.468426] dump_stack_lvl+0x73/0xb0 [ 25.468455] print_report+0xd1/0x610 [ 25.468478] ? __virt_addr_valid+0x1db/0x2d0 [ 25.468518] ? ksize_unpoisons_memory+0x7e9/0x9b0 [ 25.468541] ? kasan_complete_mode_report_info+0x2a/0x200 [ 25.468566] ? ksize_unpoisons_memory+0x7e9/0x9b0 [ 25.468589] kasan_report+0x141/0x180 [ 25.468611] ? ksize_unpoisons_memory+0x7e9/0x9b0 [ 25.468638] __asan_report_load1_noabort+0x18/0x20 [ 25.468662] ksize_unpoisons_memory+0x7e9/0x9b0 [ 25.468685] ? __pfx_ksize_unpoisons_memory+0x10/0x10 [ 25.468721] ? finish_task_switch.isra.0+0x153/0x700 [ 25.468743] ? __switch_to+0x47/0xf80 [ 25.468769] ? __schedule+0x10cc/0x2b60 [ 25.468792] ? __pfx_read_tsc+0x10/0x10 [ 25.468813] ? ktime_get_ts64+0x86/0x230 [ 25.468839] kunit_try_run_case+0x1a5/0x480 [ 25.468861] ? __pfx_kunit_try_run_case+0x10/0x10 [ 25.468880] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 25.469148] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 25.469177] ? __kthread_parkme+0x82/0x180 [ 25.469198] ? preempt_count_sub+0x50/0x80 [ 25.469220] ? __pfx_kunit_try_run_case+0x10/0x10 [ 25.469242] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 25.469267] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 25.469292] kthread+0x337/0x6f0 [ 25.469312] ? trace_preempt_on+0x20/0xc0 [ 25.469336] ? __pfx_kthread+0x10/0x10 [ 25.469356] ? _raw_spin_unlock_irq+0x47/0x80 [ 25.469377] ? calculate_sigpending+0x7b/0xa0 [ 25.469400] ? __pfx_kthread+0x10/0x10 [ 25.469421] ret_from_fork+0x116/0x1d0 [ 25.469440] ? __pfx_kthread+0x10/0x10 [ 25.469461] ret_from_fork_asm+0x1a/0x30 [ 25.469492] </TASK> [ 25.469504] [ 25.477036] Allocated by task 242: [ 25.477230] kasan_save_stack+0x45/0x70 [ 25.477449] kasan_save_track+0x18/0x40 [ 25.477906] kasan_save_alloc_info+0x3b/0x50 [ 25.478104] __kasan_kmalloc+0xb7/0xc0 [ 25.478290] __kmalloc_cache_noprof+0x189/0x420 [ 25.478446] ksize_unpoisons_memory+0xc7/0x9b0 [ 25.478654] kunit_try_run_case+0x1a5/0x480 [ 25.479091] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 25.479344] kthread+0x337/0x6f0 [ 25.479528] ret_from_fork+0x116/0x1d0 [ 25.479671] ret_from_fork_asm+0x1a/0x30 [ 25.479819] [ 25.479921] The buggy address belongs to the object at ffff888105182d00 [ 25.479921] which belongs to the cache kmalloc-128 of size 128 [ 25.480644] The buggy address is located 5 bytes to the right of [ 25.480644] allocated 115-byte region [ffff888105182d00, ffff888105182d73) [ 25.481216] [ 25.481313] The buggy address belongs to the physical page: [ 25.481558] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x105182 [ 25.481860] flags: 0x200000000000000(node=0|zone=2) [ 25.482201] page_type: f5(slab) [ 25.482579] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 25.482866] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 25.483093] page dumped because: kasan: bad access detected [ 25.483261] [ 25.483326] Memory state around the buggy address: [ 25.484311] ffff888105182c00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 25.484980] ffff888105182c80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 25.485317] >ffff888105182d00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 25.485760] ^ [ 25.486376] ffff888105182d80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 25.486725] ffff888105182e00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 25.487254] ==================================================================