Date
July 10, 2025, 11:10 p.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
[ 16.116910] ================================================================== [ 16.116974] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x628/0x740 [ 16.117358] Read of size 1 at addr fff00000c63f3973 by task kunit_try_catch/194 [ 16.117590] [ 16.117755] CPU: 1 UID: 0 PID: 194 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5 #1 PREEMPT [ 16.117862] Tainted: [B]=BAD_PAGE, [N]=TEST [ 16.118027] Hardware name: linux,dummy-virt (DT) [ 16.118091] Call trace: [ 16.118140] show_stack+0x20/0x38 (C) [ 16.118254] dump_stack_lvl+0x8c/0xd0 [ 16.118308] print_report+0x118/0x608 [ 16.118427] kasan_report+0xdc/0x128 [ 16.118533] __asan_report_load1_noabort+0x20/0x30 [ 16.118601] ksize_unpoisons_memory+0x628/0x740 [ 16.118651] kunit_try_run_case+0x170/0x3f0 [ 16.118701] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 16.118756] kthread+0x328/0x630 [ 16.118921] ret_from_fork+0x10/0x20 [ 16.118985] [ 16.119004] Allocated by task 194: [ 16.119034] kasan_save_stack+0x3c/0x68 [ 16.119097] kasan_save_track+0x20/0x40 [ 16.119182] kasan_save_alloc_info+0x40/0x58 [ 16.119224] __kasan_kmalloc+0xd4/0xd8 [ 16.119282] __kmalloc_cache_noprof+0x16c/0x3c0 [ 16.119493] ksize_unpoisons_memory+0xc0/0x740 [ 16.119537] kunit_try_run_case+0x170/0x3f0 [ 16.119623] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 16.119691] kthread+0x328/0x630 [ 16.119820] ret_from_fork+0x10/0x20 [ 16.119900] [ 16.119920] The buggy address belongs to the object at fff00000c63f3900 [ 16.119920] which belongs to the cache kmalloc-128 of size 128 [ 16.119983] The buggy address is located 0 bytes to the right of [ 16.119983] allocated 115-byte region [fff00000c63f3900, fff00000c63f3973) [ 16.120048] [ 16.120075] The buggy address belongs to the physical page: [ 16.120117] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1063f3 [ 16.120167] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 16.120507] page_type: f5(slab) [ 16.120582] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 16.120631] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 16.120672] page dumped because: kasan: bad access detected [ 16.120703] [ 16.121200] Memory state around the buggy address: [ 16.121239] fff00000c63f3800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 16.121323] fff00000c63f3880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.121583] >fff00000c63f3900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 16.121747] ^ [ 16.121788] fff00000c63f3980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.121839] fff00000c63f3a00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.121877] ================================================================== [ 16.123524] ================================================================== [ 16.123961] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x618/0x740 [ 16.124229] Read of size 1 at addr fff00000c63f3978 by task kunit_try_catch/194 [ 16.124564] [ 16.124625] CPU: 1 UID: 0 PID: 194 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5 #1 PREEMPT [ 16.124936] Tainted: [B]=BAD_PAGE, [N]=TEST [ 16.124984] Hardware name: linux,dummy-virt (DT) [ 16.125015] Call trace: [ 16.125038] show_stack+0x20/0x38 (C) [ 16.125103] dump_stack_lvl+0x8c/0xd0 [ 16.125153] print_report+0x118/0x608 [ 16.125201] kasan_report+0xdc/0x128 [ 16.125248] __asan_report_load1_noabort+0x20/0x30 [ 16.125624] ksize_unpoisons_memory+0x618/0x740 [ 16.125828] kunit_try_run_case+0x170/0x3f0 [ 16.126143] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 16.126312] kthread+0x328/0x630 [ 16.126358] ret_from_fork+0x10/0x20 [ 16.126408] [ 16.126472] Allocated by task 194: [ 16.126529] kasan_save_stack+0x3c/0x68 [ 16.126621] kasan_save_track+0x20/0x40 [ 16.126689] kasan_save_alloc_info+0x40/0x58 [ 16.126785] __kasan_kmalloc+0xd4/0xd8 [ 16.126822] __kmalloc_cache_noprof+0x16c/0x3c0 [ 16.127004] ksize_unpoisons_memory+0xc0/0x740 [ 16.127203] kunit_try_run_case+0x170/0x3f0 [ 16.127254] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 16.127298] kthread+0x328/0x630 [ 16.127330] ret_from_fork+0x10/0x20 [ 16.127399] [ 16.127418] The buggy address belongs to the object at fff00000c63f3900 [ 16.127418] which belongs to the cache kmalloc-128 of size 128 [ 16.127523] The buggy address is located 5 bytes to the right of [ 16.127523] allocated 115-byte region [fff00000c63f3900, fff00000c63f3973) [ 16.127654] [ 16.127754] The buggy address belongs to the physical page: [ 16.127808] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1063f3 [ 16.127859] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 16.127971] page_type: f5(slab) [ 16.128010] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 16.128105] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 16.128146] page dumped because: kasan: bad access detected [ 16.128177] [ 16.128500] Memory state around the buggy address: [ 16.128688] fff00000c63f3800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 16.128736] fff00000c63f3880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.128933] >fff00000c63f3900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 16.129183] ^ [ 16.129323] fff00000c63f3980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.129666] fff00000c63f3a00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.129824] ================================================================== [ 16.131844] ================================================================== [ 16.131914] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x690/0x740 [ 16.131991] Read of size 1 at addr fff00000c63f397f by task kunit_try_catch/194 [ 16.132381] [ 16.132424] CPU: 1 UID: 0 PID: 194 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5 #1 PREEMPT [ 16.132607] Tainted: [B]=BAD_PAGE, [N]=TEST [ 16.132834] Hardware name: linux,dummy-virt (DT) [ 16.132887] Call trace: [ 16.132962] show_stack+0x20/0x38 (C) [ 16.133019] dump_stack_lvl+0x8c/0xd0 [ 16.133220] print_report+0x118/0x608 [ 16.133399] kasan_report+0xdc/0x128 [ 16.133499] __asan_report_load1_noabort+0x20/0x30 [ 16.133551] ksize_unpoisons_memory+0x690/0x740 [ 16.133599] kunit_try_run_case+0x170/0x3f0 [ 16.133659] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 16.133712] kthread+0x328/0x630 [ 16.134098] ret_from_fork+0x10/0x20 [ 16.134150] [ 16.134168] Allocated by task 194: [ 16.134197] kasan_save_stack+0x3c/0x68 [ 16.134237] kasan_save_track+0x20/0x40 [ 16.134432] kasan_save_alloc_info+0x40/0x58 [ 16.134553] __kasan_kmalloc+0xd4/0xd8 [ 16.134631] __kmalloc_cache_noprof+0x16c/0x3c0 [ 16.134786] ksize_unpoisons_memory+0xc0/0x740 [ 16.134880] kunit_try_run_case+0x170/0x3f0 [ 16.134918] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 16.135223] kthread+0x328/0x630 [ 16.135266] ret_from_fork+0x10/0x20 [ 16.135348] [ 16.135367] The buggy address belongs to the object at fff00000c63f3900 [ 16.135367] which belongs to the cache kmalloc-128 of size 128 [ 16.135425] The buggy address is located 12 bytes to the right of [ 16.135425] allocated 115-byte region [fff00000c63f3900, fff00000c63f3973) [ 16.135499] [ 16.135519] The buggy address belongs to the physical page: [ 16.135550] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1063f3 [ 16.135962] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 16.136020] page_type: f5(slab) [ 16.136058] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 16.136120] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 16.136161] page dumped because: kasan: bad access detected [ 16.136192] [ 16.136219] Memory state around the buggy address: [ 16.136251] fff00000c63f3800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 16.136294] fff00000c63f3880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.136706] >fff00000c63f3900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 16.136753] ^ [ 16.137149] fff00000c63f3980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.137257] fff00000c63f3a00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.137295] ==================================================================
[ 13.149619] ================================================================== [ 13.150400] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x7b6/0x9b0 [ 13.151214] Read of size 1 at addr ffff888102d5f77f by task kunit_try_catch/211 [ 13.151893] [ 13.152009] CPU: 1 UID: 0 PID: 211 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5 #1 PREEMPT(voluntary) [ 13.152049] Tainted: [B]=BAD_PAGE, [N]=TEST [ 13.152060] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 13.152079] Call Trace: [ 13.152091] <TASK> [ 13.152106] dump_stack_lvl+0x73/0xb0 [ 13.152135] print_report+0xd1/0x650 [ 13.152157] ? __virt_addr_valid+0x1db/0x2d0 [ 13.152186] ? ksize_unpoisons_memory+0x7b6/0x9b0 [ 13.152209] ? kasan_complete_mode_report_info+0x2a/0x200 [ 13.152231] ? ksize_unpoisons_memory+0x7b6/0x9b0 [ 13.152255] kasan_report+0x141/0x180 [ 13.152276] ? ksize_unpoisons_memory+0x7b6/0x9b0 [ 13.152304] __asan_report_load1_noabort+0x18/0x20 [ 13.152328] ksize_unpoisons_memory+0x7b6/0x9b0 [ 13.152352] ? __pfx_ksize_unpoisons_memory+0x10/0x10 [ 13.152386] ? finish_task_switch.isra.0+0x153/0x700 [ 13.152618] ? __switch_to+0x47/0xf50 [ 13.152645] ? __schedule+0x10cc/0x2b60 [ 13.152899] ? __pfx_read_tsc+0x10/0x10 [ 13.152922] ? ktime_get_ts64+0x86/0x230 [ 13.152946] kunit_try_run_case+0x1a5/0x480 [ 13.152970] ? __pfx_kunit_try_run_case+0x10/0x10 [ 13.152992] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 13.153016] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 13.153039] ? __kthread_parkme+0x82/0x180 [ 13.153060] ? preempt_count_sub+0x50/0x80 [ 13.153083] ? __pfx_kunit_try_run_case+0x10/0x10 [ 13.153110] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 13.153134] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 13.153159] kthread+0x337/0x6f0 [ 13.153177] ? trace_preempt_on+0x20/0xc0 [ 13.153200] ? __pfx_kthread+0x10/0x10 [ 13.153221] ? _raw_spin_unlock_irq+0x47/0x80 [ 13.153242] ? calculate_sigpending+0x7b/0xa0 [ 13.153265] ? __pfx_kthread+0x10/0x10 [ 13.153286] ret_from_fork+0x116/0x1d0 [ 13.153304] ? __pfx_kthread+0x10/0x10 [ 13.153324] ret_from_fork_asm+0x1a/0x30 [ 13.153378] </TASK> [ 13.153389] [ 13.165732] Allocated by task 211: [ 13.165885] kasan_save_stack+0x45/0x70 [ 13.166199] kasan_save_track+0x18/0x40 [ 13.166791] kasan_save_alloc_info+0x3b/0x50 [ 13.166997] __kasan_kmalloc+0xb7/0xc0 [ 13.167479] __kmalloc_cache_noprof+0x189/0x420 [ 13.167694] ksize_unpoisons_memory+0xc7/0x9b0 [ 13.167903] kunit_try_run_case+0x1a5/0x480 [ 13.168110] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 13.168342] kthread+0x337/0x6f0 [ 13.168957] ret_from_fork+0x116/0x1d0 [ 13.169147] ret_from_fork_asm+0x1a/0x30 [ 13.169481] [ 13.169582] The buggy address belongs to the object at ffff888102d5f700 [ 13.169582] which belongs to the cache kmalloc-128 of size 128 [ 13.170761] The buggy address is located 12 bytes to the right of [ 13.170761] allocated 115-byte region [ffff888102d5f700, ffff888102d5f773) [ 13.171268] [ 13.171374] The buggy address belongs to the physical page: [ 13.171966] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102d5f [ 13.172403] flags: 0x200000000000000(node=0|zone=2) [ 13.172837] page_type: f5(slab) [ 13.173116] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 13.173761] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 13.174171] page dumped because: kasan: bad access detected [ 13.174654] [ 13.174758] Memory state around the buggy address: [ 13.174980] ffff888102d5f600: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 13.175253] ffff888102d5f680: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.176058] >ffff888102d5f700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 13.176530] ^ [ 13.177219] ffff888102d5f780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.177742] ffff888102d5f800: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.178201] ================================================================== [ 13.116078] ================================================================== [ 13.117071] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x7e9/0x9b0 [ 13.117309] Read of size 1 at addr ffff888102d5f778 by task kunit_try_catch/211 [ 13.117631] [ 13.117888] CPU: 1 UID: 0 PID: 211 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5 #1 PREEMPT(voluntary) [ 13.117930] Tainted: [B]=BAD_PAGE, [N]=TEST [ 13.117940] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 13.117958] Call Trace: [ 13.117974] <TASK> [ 13.117989] dump_stack_lvl+0x73/0xb0 [ 13.118017] print_report+0xd1/0x650 [ 13.118039] ? __virt_addr_valid+0x1db/0x2d0 [ 13.118060] ? ksize_unpoisons_memory+0x7e9/0x9b0 [ 13.118082] ? kasan_complete_mode_report_info+0x2a/0x200 [ 13.118139] ? ksize_unpoisons_memory+0x7e9/0x9b0 [ 13.118164] kasan_report+0x141/0x180 [ 13.118185] ? ksize_unpoisons_memory+0x7e9/0x9b0 [ 13.118224] __asan_report_load1_noabort+0x18/0x20 [ 13.118276] ksize_unpoisons_memory+0x7e9/0x9b0 [ 13.118301] ? __pfx_ksize_unpoisons_memory+0x10/0x10 [ 13.118324] ? finish_task_switch.isra.0+0x153/0x700 [ 13.118437] ? __switch_to+0x47/0xf50 [ 13.118464] ? __schedule+0x10cc/0x2b60 [ 13.118486] ? __pfx_read_tsc+0x10/0x10 [ 13.118507] ? ktime_get_ts64+0x86/0x230 [ 13.118530] kunit_try_run_case+0x1a5/0x480 [ 13.118555] ? __pfx_kunit_try_run_case+0x10/0x10 [ 13.118577] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 13.118600] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 13.118624] ? __kthread_parkme+0x82/0x180 [ 13.118644] ? preempt_count_sub+0x50/0x80 [ 13.118666] ? __pfx_kunit_try_run_case+0x10/0x10 [ 13.118690] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 13.118714] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 13.118740] kthread+0x337/0x6f0 [ 13.118759] ? trace_preempt_on+0x20/0xc0 [ 13.118781] ? __pfx_kthread+0x10/0x10 [ 13.118802] ? _raw_spin_unlock_irq+0x47/0x80 [ 13.118823] ? calculate_sigpending+0x7b/0xa0 [ 13.118847] ? __pfx_kthread+0x10/0x10 [ 13.118867] ret_from_fork+0x116/0x1d0 [ 13.118885] ? __pfx_kthread+0x10/0x10 [ 13.118905] ret_from_fork_asm+0x1a/0x30 [ 13.118936] </TASK> [ 13.118946] [ 13.133872] Allocated by task 211: [ 13.134236] kasan_save_stack+0x45/0x70 [ 13.134713] kasan_save_track+0x18/0x40 [ 13.135097] kasan_save_alloc_info+0x3b/0x50 [ 13.135568] __kasan_kmalloc+0xb7/0xc0 [ 13.135911] __kmalloc_cache_noprof+0x189/0x420 [ 13.136071] ksize_unpoisons_memory+0xc7/0x9b0 [ 13.136229] kunit_try_run_case+0x1a5/0x480 [ 13.136402] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 13.137015] kthread+0x337/0x6f0 [ 13.137382] ret_from_fork+0x116/0x1d0 [ 13.137855] ret_from_fork_asm+0x1a/0x30 [ 13.138304] [ 13.138510] The buggy address belongs to the object at ffff888102d5f700 [ 13.138510] which belongs to the cache kmalloc-128 of size 128 [ 13.139823] The buggy address is located 5 bytes to the right of [ 13.139823] allocated 115-byte region [ffff888102d5f700, ffff888102d5f773) [ 13.140884] [ 13.141048] The buggy address belongs to the physical page: [ 13.141621] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102d5f [ 13.142166] flags: 0x200000000000000(node=0|zone=2) [ 13.142564] page_type: f5(slab) [ 13.142953] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 13.143477] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 13.144043] page dumped because: kasan: bad access detected [ 13.144226] [ 13.144296] Memory state around the buggy address: [ 13.144473] ffff888102d5f600: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 13.145085] ffff888102d5f680: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.145786] >ffff888102d5f700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 13.146525] ^ [ 13.147171] ffff888102d5f780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.148042] ffff888102d5f800: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.148815] ================================================================== [ 13.084278] ================================================================== [ 13.085797] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x81c/0x9b0 [ 13.086889] Read of size 1 at addr ffff888102d5f773 by task kunit_try_catch/211 [ 13.087764] [ 13.087952] CPU: 1 UID: 0 PID: 211 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5 #1 PREEMPT(voluntary) [ 13.087999] Tainted: [B]=BAD_PAGE, [N]=TEST [ 13.088045] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 13.088066] Call Trace: [ 13.088078] <TASK> [ 13.088096] dump_stack_lvl+0x73/0xb0 [ 13.088128] print_report+0xd1/0x650 [ 13.088151] ? __virt_addr_valid+0x1db/0x2d0 [ 13.088174] ? ksize_unpoisons_memory+0x81c/0x9b0 [ 13.088207] ? kasan_complete_mode_report_info+0x2a/0x200 [ 13.088230] ? ksize_unpoisons_memory+0x81c/0x9b0 [ 13.088254] kasan_report+0x141/0x180 [ 13.088275] ? ksize_unpoisons_memory+0x81c/0x9b0 [ 13.088303] __asan_report_load1_noabort+0x18/0x20 [ 13.088327] ksize_unpoisons_memory+0x81c/0x9b0 [ 13.088376] ? __pfx_ksize_unpoisons_memory+0x10/0x10 [ 13.088400] ? finish_task_switch.isra.0+0x153/0x700 [ 13.088424] ? __switch_to+0x47/0xf50 [ 13.088496] ? __schedule+0x10cc/0x2b60 [ 13.088662] ? __pfx_read_tsc+0x10/0x10 [ 13.088686] ? ktime_get_ts64+0x86/0x230 [ 13.088711] kunit_try_run_case+0x1a5/0x480 [ 13.088737] ? __pfx_kunit_try_run_case+0x10/0x10 [ 13.088760] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 13.088784] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 13.088807] ? __kthread_parkme+0x82/0x180 [ 13.088828] ? preempt_count_sub+0x50/0x80 [ 13.088851] ? __pfx_kunit_try_run_case+0x10/0x10 [ 13.088875] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 13.088899] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 13.088923] kthread+0x337/0x6f0 [ 13.088942] ? trace_preempt_on+0x20/0xc0 [ 13.088966] ? __pfx_kthread+0x10/0x10 [ 13.088986] ? _raw_spin_unlock_irq+0x47/0x80 [ 13.089007] ? calculate_sigpending+0x7b/0xa0 [ 13.089031] ? __pfx_kthread+0x10/0x10 [ 13.089052] ret_from_fork+0x116/0x1d0 [ 13.089071] ? __pfx_kthread+0x10/0x10 [ 13.089091] ret_from_fork_asm+0x1a/0x30 [ 13.089121] </TASK> [ 13.089132] [ 13.100766] Allocated by task 211: [ 13.100907] kasan_save_stack+0x45/0x70 [ 13.101052] kasan_save_track+0x18/0x40 [ 13.101185] kasan_save_alloc_info+0x3b/0x50 [ 13.101330] __kasan_kmalloc+0xb7/0xc0 [ 13.101804] __kmalloc_cache_noprof+0x189/0x420 [ 13.102241] ksize_unpoisons_memory+0xc7/0x9b0 [ 13.102786] kunit_try_run_case+0x1a5/0x480 [ 13.103203] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 13.103924] kthread+0x337/0x6f0 [ 13.104286] ret_from_fork+0x116/0x1d0 [ 13.104759] ret_from_fork_asm+0x1a/0x30 [ 13.105235] [ 13.105502] The buggy address belongs to the object at ffff888102d5f700 [ 13.105502] which belongs to the cache kmalloc-128 of size 128 [ 13.106424] The buggy address is located 0 bytes to the right of [ 13.106424] allocated 115-byte region [ffff888102d5f700, ffff888102d5f773) [ 13.107743] [ 13.107919] The buggy address belongs to the physical page: [ 13.108231] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102d5f [ 13.108906] flags: 0x200000000000000(node=0|zone=2) [ 13.109458] page_type: f5(slab) [ 13.109800] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 13.110282] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 13.110906] page dumped because: kasan: bad access detected [ 13.111100] [ 13.111240] Memory state around the buggy address: [ 13.111888] ffff888102d5f600: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 13.112551] ffff888102d5f680: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.112938] >ffff888102d5f700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 13.113155] ^ [ 13.113421] ffff888102d5f780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.114139] ffff888102d5f800: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.114892] ==================================================================