Date
July 12, 2025, 11:09 p.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
[ 16.861446] ================================================================== [ 16.861517] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x628/0x740 [ 16.861570] Read of size 1 at addr fff00000c585ef73 by task kunit_try_catch/194 [ 16.861621] [ 16.861653] CPU: 1 UID: 0 PID: 194 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5 #1 PREEMPT [ 16.861763] Tainted: [B]=BAD_PAGE, [N]=TEST [ 16.861801] Hardware name: linux,dummy-virt (DT) [ 16.861833] Call trace: [ 16.861863] show_stack+0x20/0x38 (C) [ 16.861921] dump_stack_lvl+0x8c/0xd0 [ 16.861978] print_report+0x118/0x5d0 [ 16.862025] kasan_report+0xdc/0x128 [ 16.862070] __asan_report_load1_noabort+0x20/0x30 [ 16.862122] ksize_unpoisons_memory+0x628/0x740 [ 16.862182] kunit_try_run_case+0x170/0x3f0 [ 16.862231] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 16.862285] kthread+0x328/0x630 [ 16.862329] ret_from_fork+0x10/0x20 [ 16.862376] [ 16.862394] Allocated by task 194: [ 16.862422] kasan_save_stack+0x3c/0x68 [ 16.862463] kasan_save_track+0x20/0x40 [ 16.862932] kasan_save_alloc_info+0x40/0x58 [ 16.863013] __kasan_kmalloc+0xd4/0xd8 [ 16.863072] __kmalloc_cache_noprof+0x16c/0x3c0 [ 16.863118] ksize_unpoisons_memory+0xc0/0x740 [ 16.863422] kunit_try_run_case+0x170/0x3f0 [ 16.863513] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 16.863559] kthread+0x328/0x630 [ 16.863591] ret_from_fork+0x10/0x20 [ 16.863628] [ 16.863648] The buggy address belongs to the object at fff00000c585ef00 [ 16.863648] which belongs to the cache kmalloc-128 of size 128 [ 16.863749] The buggy address is located 0 bytes to the right of [ 16.863749] allocated 115-byte region [fff00000c585ef00, fff00000c585ef73) [ 16.864053] [ 16.864077] The buggy address belongs to the physical page: [ 16.864150] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10585e [ 16.864317] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 16.864406] page_type: f5(slab) [ 16.864511] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 16.864598] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 16.864703] page dumped because: kasan: bad access detected [ 16.864818] [ 16.864870] Memory state around the buggy address: [ 16.864995] fff00000c585ee00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 16.865039] fff00000c585ee80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.865160] >fff00000c585ef00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 16.865503] ^ [ 16.865581] fff00000c585ef80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.865714] fff00000c585f000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 16.865813] ================================================================== [ 16.873880] ================================================================== [ 16.873935] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x690/0x740 [ 16.874304] Read of size 1 at addr fff00000c585ef7f by task kunit_try_catch/194 [ 16.874370] [ 16.874419] CPU: 1 UID: 0 PID: 194 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5 #1 PREEMPT [ 16.874512] Tainted: [B]=BAD_PAGE, [N]=TEST [ 16.874566] Hardware name: linux,dummy-virt (DT) [ 16.874640] Call trace: [ 16.874689] show_stack+0x20/0x38 (C) [ 16.874745] dump_stack_lvl+0x8c/0xd0 [ 16.874807] print_report+0x118/0x5d0 [ 16.874907] kasan_report+0xdc/0x128 [ 16.874993] __asan_report_load1_noabort+0x20/0x30 [ 16.875046] ksize_unpoisons_memory+0x690/0x740 [ 16.875094] kunit_try_run_case+0x170/0x3f0 [ 16.875264] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 16.875431] kthread+0x328/0x630 [ 16.875642] ret_from_fork+0x10/0x20 [ 16.875790] [ 16.875888] Allocated by task 194: [ 16.875965] kasan_save_stack+0x3c/0x68 [ 16.876116] kasan_save_track+0x20/0x40 [ 16.876200] kasan_save_alloc_info+0x40/0x58 [ 16.876282] __kasan_kmalloc+0xd4/0xd8 [ 16.876340] __kmalloc_cache_noprof+0x16c/0x3c0 [ 16.876378] ksize_unpoisons_memory+0xc0/0x740 [ 16.876437] kunit_try_run_case+0x170/0x3f0 [ 16.876736] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 16.876790] kthread+0x328/0x630 [ 16.876889] ret_from_fork+0x10/0x20 [ 16.876965] [ 16.877089] The buggy address belongs to the object at fff00000c585ef00 [ 16.877089] which belongs to the cache kmalloc-128 of size 128 [ 16.877235] The buggy address is located 12 bytes to the right of [ 16.877235] allocated 115-byte region [fff00000c585ef00, fff00000c585ef73) [ 16.877408] [ 16.877497] The buggy address belongs to the physical page: [ 16.877623] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10585e [ 16.877689] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 16.877975] page_type: f5(slab) [ 16.878159] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 16.878348] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 16.878490] page dumped because: kasan: bad access detected [ 16.878603] [ 16.878671] Memory state around the buggy address: [ 16.878786] fff00000c585ee00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 16.878850] fff00000c585ee80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.878926] >fff00000c585ef00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 16.878967] ^ [ 16.879299] fff00000c585ef80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.879354] fff00000c585f000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 16.879505] ================================================================== [ 16.866855] ================================================================== [ 16.866933] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x618/0x740 [ 16.866982] Read of size 1 at addr fff00000c585ef78 by task kunit_try_catch/194 [ 16.867070] [ 16.867118] CPU: 1 UID: 0 PID: 194 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5 #1 PREEMPT [ 16.867363] Tainted: [B]=BAD_PAGE, [N]=TEST [ 16.867518] Hardware name: linux,dummy-virt (DT) [ 16.867618] Call trace: [ 16.867659] show_stack+0x20/0x38 (C) [ 16.867706] dump_stack_lvl+0x8c/0xd0 [ 16.867752] print_report+0x118/0x5d0 [ 16.868315] kasan_report+0xdc/0x128 [ 16.868447] __asan_report_load1_noabort+0x20/0x30 [ 16.868543] ksize_unpoisons_memory+0x618/0x740 [ 16.868668] kunit_try_run_case+0x170/0x3f0 [ 16.868787] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 16.868918] kthread+0x328/0x630 [ 16.868995] ret_from_fork+0x10/0x20 [ 16.869067] [ 16.869084] Allocated by task 194: [ 16.869112] kasan_save_stack+0x3c/0x68 [ 16.869471] kasan_save_track+0x20/0x40 [ 16.869636] kasan_save_alloc_info+0x40/0x58 [ 16.869724] __kasan_kmalloc+0xd4/0xd8 [ 16.869878] __kmalloc_cache_noprof+0x16c/0x3c0 [ 16.869997] ksize_unpoisons_memory+0xc0/0x740 [ 16.870075] kunit_try_run_case+0x170/0x3f0 [ 16.870386] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 16.870441] kthread+0x328/0x630 [ 16.870475] ret_from_fork+0x10/0x20 [ 16.870787] [ 16.870937] The buggy address belongs to the object at fff00000c585ef00 [ 16.870937] which belongs to the cache kmalloc-128 of size 128 [ 16.871081] The buggy address is located 5 bytes to the right of [ 16.871081] allocated 115-byte region [fff00000c585ef00, fff00000c585ef73) [ 16.871253] [ 16.871324] The buggy address belongs to the physical page: [ 16.871354] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10585e [ 16.871431] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 16.871481] page_type: f5(slab) [ 16.871518] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 16.871807] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 16.871914] page dumped because: kasan: bad access detected [ 16.872021] [ 16.872158] Memory state around the buggy address: [ 16.872311] fff00000c585ee00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 16.872395] fff00000c585ee80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.872459] >fff00000c585ef00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 16.872598] ^ [ 16.872679] fff00000c585ef80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.872907] fff00000c585f000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 16.872973] ==================================================================
[ 13.389828] ================================================================== [ 13.390631] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x81c/0x9b0 [ 13.391226] Read of size 1 at addr ffff8881029ef873 by task kunit_try_catch/211 [ 13.392280] [ 13.392480] CPU: 1 UID: 0 PID: 211 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5 #1 PREEMPT(voluntary) [ 13.392527] Tainted: [B]=BAD_PAGE, [N]=TEST [ 13.392539] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 13.392559] Call Trace: [ 13.392571] <TASK> [ 13.392587] dump_stack_lvl+0x73/0xb0 [ 13.392620] print_report+0xd1/0x610 [ 13.392642] ? __virt_addr_valid+0x1db/0x2d0 [ 13.392667] ? ksize_unpoisons_memory+0x81c/0x9b0 [ 13.392690] ? kasan_complete_mode_report_info+0x2a/0x200 [ 13.392713] ? ksize_unpoisons_memory+0x81c/0x9b0 [ 13.392736] kasan_report+0x141/0x180 [ 13.392757] ? ksize_unpoisons_memory+0x81c/0x9b0 [ 13.392786] __asan_report_load1_noabort+0x18/0x20 [ 13.392811] ksize_unpoisons_memory+0x81c/0x9b0 [ 13.392835] ? __pfx_ksize_unpoisons_memory+0x10/0x10 [ 13.392858] ? finish_task_switch.isra.0+0x153/0x700 [ 13.392883] ? __switch_to+0x47/0xf50 [ 13.392909] ? __schedule+0x10cc/0x2b60 [ 13.392931] ? __pfx_read_tsc+0x10/0x10 [ 13.392952] ? ktime_get_ts64+0x86/0x230 [ 13.392977] kunit_try_run_case+0x1a5/0x480 [ 13.393023] ? __pfx_kunit_try_run_case+0x10/0x10 [ 13.393056] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 13.393081] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 13.393104] ? __kthread_parkme+0x82/0x180 [ 13.393125] ? preempt_count_sub+0x50/0x80 [ 13.393148] ? __pfx_kunit_try_run_case+0x10/0x10 [ 13.393172] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 13.393196] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 13.393221] kthread+0x337/0x6f0 [ 13.393240] ? trace_preempt_on+0x20/0xc0 [ 13.393275] ? __pfx_kthread+0x10/0x10 [ 13.393297] ? _raw_spin_unlock_irq+0x47/0x80 [ 13.393319] ? calculate_sigpending+0x7b/0xa0 [ 13.393344] ? __pfx_kthread+0x10/0x10 [ 13.393365] ret_from_fork+0x116/0x1d0 [ 13.393383] ? __pfx_kthread+0x10/0x10 [ 13.393403] ret_from_fork_asm+0x1a/0x30 [ 13.393434] </TASK> [ 13.393444] [ 13.408915] Allocated by task 211: [ 13.409472] kasan_save_stack+0x45/0x70 [ 13.409659] kasan_save_track+0x18/0x40 [ 13.409888] kasan_save_alloc_info+0x3b/0x50 [ 13.410242] __kasan_kmalloc+0xb7/0xc0 [ 13.410414] __kmalloc_cache_noprof+0x189/0x420 [ 13.410596] ksize_unpoisons_memory+0xc7/0x9b0 [ 13.410787] kunit_try_run_case+0x1a5/0x480 [ 13.410966] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 13.411179] kthread+0x337/0x6f0 [ 13.411317] ret_from_fork+0x116/0x1d0 [ 13.411498] ret_from_fork_asm+0x1a/0x30 [ 13.411691] [ 13.411782] The buggy address belongs to the object at ffff8881029ef800 [ 13.411782] which belongs to the cache kmalloc-128 of size 128 [ 13.412245] The buggy address is located 0 bytes to the right of [ 13.412245] allocated 115-byte region [ffff8881029ef800, ffff8881029ef873) [ 13.413692] [ 13.413804] The buggy address belongs to the physical page: [ 13.414308] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1029ef [ 13.414763] flags: 0x200000000000000(node=0|zone=2) [ 13.414987] page_type: f5(slab) [ 13.415329] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 13.415774] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 13.416342] page dumped because: kasan: bad access detected [ 13.416555] [ 13.416647] Memory state around the buggy address: [ 13.417064] ffff8881029ef700: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 13.417583] ffff8881029ef780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.417914] >ffff8881029ef800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 13.418476] ^ [ 13.418779] ffff8881029ef880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.419362] ffff8881029ef900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.419743] ================================================================== [ 13.420507] ================================================================== [ 13.420824] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x7e9/0x9b0 [ 13.421470] Read of size 1 at addr ffff8881029ef878 by task kunit_try_catch/211 [ 13.421772] [ 13.421879] CPU: 1 UID: 0 PID: 211 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5 #1 PREEMPT(voluntary) [ 13.421923] Tainted: [B]=BAD_PAGE, [N]=TEST [ 13.421936] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 13.421957] Call Trace: [ 13.421975] <TASK> [ 13.422302] dump_stack_lvl+0x73/0xb0 [ 13.422342] print_report+0xd1/0x610 [ 13.422365] ? __virt_addr_valid+0x1db/0x2d0 [ 13.422388] ? ksize_unpoisons_memory+0x7e9/0x9b0 [ 13.422412] ? kasan_complete_mode_report_info+0x2a/0x200 [ 13.422435] ? ksize_unpoisons_memory+0x7e9/0x9b0 [ 13.422459] kasan_report+0x141/0x180 [ 13.422481] ? ksize_unpoisons_memory+0x7e9/0x9b0 [ 13.422509] __asan_report_load1_noabort+0x18/0x20 [ 13.422533] ksize_unpoisons_memory+0x7e9/0x9b0 [ 13.422557] ? __pfx_ksize_unpoisons_memory+0x10/0x10 [ 13.422580] ? finish_task_switch.isra.0+0x153/0x700 [ 13.422603] ? __switch_to+0x47/0xf50 [ 13.422629] ? __schedule+0x10cc/0x2b60 [ 13.422651] ? __pfx_read_tsc+0x10/0x10 [ 13.422671] ? ktime_get_ts64+0x86/0x230 [ 13.422695] kunit_try_run_case+0x1a5/0x480 [ 13.422727] ? __pfx_kunit_try_run_case+0x10/0x10 [ 13.422750] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 13.422774] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 13.422797] ? __kthread_parkme+0x82/0x180 [ 13.422817] ? preempt_count_sub+0x50/0x80 [ 13.422840] ? __pfx_kunit_try_run_case+0x10/0x10 [ 13.422864] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 13.422889] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 13.422914] kthread+0x337/0x6f0 [ 13.422933] ? trace_preempt_on+0x20/0xc0 [ 13.422956] ? __pfx_kthread+0x10/0x10 [ 13.423029] ? _raw_spin_unlock_irq+0x47/0x80 [ 13.423053] ? calculate_sigpending+0x7b/0xa0 [ 13.423077] ? __pfx_kthread+0x10/0x10 [ 13.423098] ret_from_fork+0x116/0x1d0 [ 13.423116] ? __pfx_kthread+0x10/0x10 [ 13.423136] ret_from_fork_asm+0x1a/0x30 [ 13.423167] </TASK> [ 13.423177] [ 13.432971] Allocated by task 211: [ 13.433509] kasan_save_stack+0x45/0x70 [ 13.433772] kasan_save_track+0x18/0x40 [ 13.434017] kasan_save_alloc_info+0x3b/0x50 [ 13.434406] __kasan_kmalloc+0xb7/0xc0 [ 13.434749] __kmalloc_cache_noprof+0x189/0x420 [ 13.435039] ksize_unpoisons_memory+0xc7/0x9b0 [ 13.435290] kunit_try_run_case+0x1a5/0x480 [ 13.435488] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 13.435719] kthread+0x337/0x6f0 [ 13.435880] ret_from_fork+0x116/0x1d0 [ 13.436330] ret_from_fork_asm+0x1a/0x30 [ 13.436580] [ 13.436684] The buggy address belongs to the object at ffff8881029ef800 [ 13.436684] which belongs to the cache kmalloc-128 of size 128 [ 13.437553] The buggy address is located 5 bytes to the right of [ 13.437553] allocated 115-byte region [ffff8881029ef800, ffff8881029ef873) [ 13.438350] [ 13.438439] The buggy address belongs to the physical page: [ 13.438692] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1029ef [ 13.439037] flags: 0x200000000000000(node=0|zone=2) [ 13.439258] page_type: f5(slab) [ 13.439409] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 13.439738] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 13.440049] page dumped because: kasan: bad access detected [ 13.440350] [ 13.440422] Memory state around the buggy address: [ 13.440577] ffff8881029ef700: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 13.440818] ffff8881029ef780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.441216] >ffff8881029ef800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 13.441613] ^ [ 13.441989] ffff8881029ef880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.442274] ffff8881029ef900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.442558] ================================================================== [ 13.443159] ================================================================== [ 13.443464] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x7b6/0x9b0 [ 13.443777] Read of size 1 at addr ffff8881029ef87f by task kunit_try_catch/211 [ 13.444277] [ 13.444371] CPU: 1 UID: 0 PID: 211 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5 #1 PREEMPT(voluntary) [ 13.444415] Tainted: [B]=BAD_PAGE, [N]=TEST [ 13.444426] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 13.444445] Call Trace: [ 13.444460] <TASK> [ 13.444475] dump_stack_lvl+0x73/0xb0 [ 13.444504] print_report+0xd1/0x610 [ 13.444526] ? __virt_addr_valid+0x1db/0x2d0 [ 13.444549] ? ksize_unpoisons_memory+0x7b6/0x9b0 [ 13.444572] ? kasan_complete_mode_report_info+0x2a/0x200 [ 13.444595] ? ksize_unpoisons_memory+0x7b6/0x9b0 [ 13.444619] kasan_report+0x141/0x180 [ 13.444640] ? ksize_unpoisons_memory+0x7b6/0x9b0 [ 13.444668] __asan_report_load1_noabort+0x18/0x20 [ 13.444692] ksize_unpoisons_memory+0x7b6/0x9b0 [ 13.444716] ? __pfx_ksize_unpoisons_memory+0x10/0x10 [ 13.444739] ? finish_task_switch.isra.0+0x153/0x700 [ 13.444762] ? __switch_to+0x47/0xf50 [ 13.444787] ? __schedule+0x10cc/0x2b60 [ 13.444809] ? __pfx_read_tsc+0x10/0x10 [ 13.444829] ? ktime_get_ts64+0x86/0x230 [ 13.444853] kunit_try_run_case+0x1a5/0x480 [ 13.444877] ? __pfx_kunit_try_run_case+0x10/0x10 [ 13.444900] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 13.444923] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 13.444947] ? __kthread_parkme+0x82/0x180 [ 13.444967] ? preempt_count_sub+0x50/0x80 [ 13.445275] ? __pfx_kunit_try_run_case+0x10/0x10 [ 13.445304] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 13.445329] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 13.445355] kthread+0x337/0x6f0 [ 13.445374] ? trace_preempt_on+0x20/0xc0 [ 13.445398] ? __pfx_kthread+0x10/0x10 [ 13.445418] ? _raw_spin_unlock_irq+0x47/0x80 [ 13.445440] ? calculate_sigpending+0x7b/0xa0 [ 13.445463] ? __pfx_kthread+0x10/0x10 [ 13.445484] ret_from_fork+0x116/0x1d0 [ 13.445502] ? __pfx_kthread+0x10/0x10 [ 13.445522] ret_from_fork_asm+0x1a/0x30 [ 13.445553] </TASK> [ 13.445563] [ 13.453253] Allocated by task 211: [ 13.453400] kasan_save_stack+0x45/0x70 [ 13.453571] kasan_save_track+0x18/0x40 [ 13.453764] kasan_save_alloc_info+0x3b/0x50 [ 13.454030] __kasan_kmalloc+0xb7/0xc0 [ 13.454227] __kmalloc_cache_noprof+0x189/0x420 [ 13.454461] ksize_unpoisons_memory+0xc7/0x9b0 [ 13.454676] kunit_try_run_case+0x1a5/0x480 [ 13.454893] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 13.455209] kthread+0x337/0x6f0 [ 13.455359] ret_from_fork+0x116/0x1d0 [ 13.455527] ret_from_fork_asm+0x1a/0x30 [ 13.455721] [ 13.455811] The buggy address belongs to the object at ffff8881029ef800 [ 13.455811] which belongs to the cache kmalloc-128 of size 128 [ 13.456460] The buggy address is located 12 bytes to the right of [ 13.456460] allocated 115-byte region [ffff8881029ef800, ffff8881029ef873) [ 13.456919] [ 13.456991] The buggy address belongs to the physical page: [ 13.457163] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1029ef [ 13.457484] flags: 0x200000000000000(node=0|zone=2) [ 13.458126] page_type: f5(slab) [ 13.458314] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 13.458656] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 13.458899] page dumped because: kasan: bad access detected [ 13.459366] [ 13.459468] Memory state around the buggy address: [ 13.459675] ffff8881029ef700: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 13.459977] ffff8881029ef780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.460258] >ffff8881029ef800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 13.460529] ^ [ 13.460744] ffff8881029ef880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.461054] ffff8881029ef900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.461488] ==================================================================