Date
July 8, 2025, 11:10 a.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
[ 30.841720] ================================================================== [ 30.841899] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_right+0x538/0x660 [ 30.841958] Write of size 1 at addr fff00000c56dcf78 by task kunit_try_catch/167 [ 30.842016] [ 30.842051] CPU: 0 UID: 0 PID: 167 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5-next-20250708 #1 PREEMPT [ 30.842147] Tainted: [B]=BAD_PAGE, [N]=TEST [ 30.842173] Hardware name: linux,dummy-virt (DT) [ 30.842256] Call trace: [ 30.842297] show_stack+0x20/0x38 (C) [ 30.842349] dump_stack_lvl+0x8c/0xd0 [ 30.842398] print_report+0x118/0x5d0 [ 30.842683] kasan_report+0xdc/0x128 [ 30.842770] __asan_report_store1_noabort+0x20/0x30 [ 30.842839] kmalloc_oob_right+0x538/0x660 [ 30.842892] kunit_try_run_case+0x170/0x3f0 [ 30.842946] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 30.842999] kthread+0x328/0x630 [ 30.843041] ret_from_fork+0x10/0x20 [ 30.843087] [ 30.843114] Allocated by task 167: [ 30.843142] kasan_save_stack+0x3c/0x68 [ 30.843182] kasan_save_track+0x20/0x40 [ 30.843432] kasan_save_alloc_info+0x40/0x58 [ 30.843478] __kasan_kmalloc+0xd4/0xd8 [ 30.843514] __kmalloc_cache_noprof+0x16c/0x3c0 [ 30.843553] kmalloc_oob_right+0xb0/0x660 [ 30.843589] kunit_try_run_case+0x170/0x3f0 [ 30.843628] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 30.843670] kthread+0x328/0x630 [ 30.843702] ret_from_fork+0x10/0x20 [ 30.843736] [ 30.843754] The buggy address belongs to the object at fff00000c56dcf00 [ 30.843754] which belongs to the cache kmalloc-128 of size 128 [ 30.843809] The buggy address is located 5 bytes to the right of [ 30.843809] allocated 115-byte region [fff00000c56dcf00, fff00000c56dcf73) [ 30.843965] [ 30.843991] The buggy address belongs to the physical page: [ 30.844019] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1056dc [ 30.844078] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 30.844135] page_type: f5(slab) [ 30.844182] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 30.844242] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 30.844281] page dumped because: kasan: bad access detected [ 30.844310] [ 30.844327] Memory state around the buggy address: [ 30.844357] fff00000c56dce00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 30.844414] fff00000c56dce80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 30.844464] >fff00000c56dcf00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 30.844500] ^ [ 30.844566] fff00000c56dcf80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 30.844623] fff00000c56dd000: fa fb fc fc 00 05 fc fc 00 05 fc fc 00 00 fc fc [ 30.844682] ================================================================== [ 30.827318] ================================================================== [ 30.827639] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_right+0x5a4/0x660 [ 30.828732] Write of size 1 at addr fff00000c56dcf73 by task kunit_try_catch/167 [ 30.828893] [ 30.830951] CPU: 0 UID: 0 PID: 167 Comm: kunit_try_catch Tainted: G N 6.16.0-rc5-next-20250708 #1 PREEMPT [ 30.831577] Tainted: [N]=TEST [ 30.831638] Hardware name: linux,dummy-virt (DT) [ 30.832766] Call trace: [ 30.832961] show_stack+0x20/0x38 (C) [ 30.833433] dump_stack_lvl+0x8c/0xd0 [ 30.833548] print_report+0x118/0x5d0 [ 30.833636] kasan_report+0xdc/0x128 [ 30.833704] __asan_report_store1_noabort+0x20/0x30 [ 30.833806] kmalloc_oob_right+0x5a4/0x660 [ 30.833874] kunit_try_run_case+0x170/0x3f0 [ 30.833993] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 30.834060] kthread+0x328/0x630 [ 30.834148] ret_from_fork+0x10/0x20 [ 30.834538] [ 30.834650] Allocated by task 167: [ 30.835194] kasan_save_stack+0x3c/0x68 [ 30.835327] kasan_save_track+0x20/0x40 [ 30.835430] kasan_save_alloc_info+0x40/0x58 [ 30.835489] __kasan_kmalloc+0xd4/0xd8 [ 30.835551] __kmalloc_cache_noprof+0x16c/0x3c0 [ 30.835646] kmalloc_oob_right+0xb0/0x660 [ 30.835706] kunit_try_run_case+0x170/0x3f0 [ 30.835786] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 30.835844] kthread+0x328/0x630 [ 30.835905] ret_from_fork+0x10/0x20 [ 30.836018] [ 30.836103] The buggy address belongs to the object at fff00000c56dcf00 [ 30.836103] which belongs to the cache kmalloc-128 of size 128 [ 30.836200] The buggy address is located 0 bytes to the right of [ 30.836200] allocated 115-byte region [fff00000c56dcf00, fff00000c56dcf73) [ 30.836289] [ 30.836444] The buggy address belongs to the physical page: [ 30.836675] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1056dc [ 30.837424] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 30.837746] page_type: f5(slab) [ 30.838132] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 30.838283] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 30.838483] page dumped because: kasan: bad access detected [ 30.838548] [ 30.838893] Memory state around the buggy address: [ 30.839566] fff00000c56dce00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 30.839711] fff00000c56dce80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 30.839805] >fff00000c56dcf00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 30.839876] ^ [ 30.839998] fff00000c56dcf80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 30.840317] fff00000c56dd000: fa fb fc fc 00 05 fc fc 00 05 fc fc 00 00 fc fc [ 30.840449] ================================================================== [ 30.845035] ================================================================== [ 30.845080] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_right+0x5d0/0x660 [ 30.845125] Read of size 1 at addr fff00000c56dcf80 by task kunit_try_catch/167 [ 30.845171] [ 30.845232] CPU: 0 UID: 0 PID: 167 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5-next-20250708 #1 PREEMPT [ 30.845316] Tainted: [B]=BAD_PAGE, [N]=TEST [ 30.845358] Hardware name: linux,dummy-virt (DT) [ 30.845396] Call trace: [ 30.845424] show_stack+0x20/0x38 (C) [ 30.845472] dump_stack_lvl+0x8c/0xd0 [ 30.845519] print_report+0x118/0x5d0 [ 30.845565] kasan_report+0xdc/0x128 [ 30.845610] __asan_report_load1_noabort+0x20/0x30 [ 30.845658] kmalloc_oob_right+0x5d0/0x660 [ 30.845703] kunit_try_run_case+0x170/0x3f0 [ 30.845750] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 30.845938] kthread+0x328/0x630 [ 30.845997] ret_from_fork+0x10/0x20 [ 30.846044] [ 30.846061] Allocated by task 167: [ 30.846103] kasan_save_stack+0x3c/0x68 [ 30.846152] kasan_save_track+0x20/0x40 [ 30.846199] kasan_save_alloc_info+0x40/0x58 [ 30.846254] __kasan_kmalloc+0xd4/0xd8 [ 30.846302] __kmalloc_cache_noprof+0x16c/0x3c0 [ 30.846341] kmalloc_oob_right+0xb0/0x660 [ 30.846377] kunit_try_run_case+0x170/0x3f0 [ 30.846516] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 30.846686] kthread+0x328/0x630 [ 30.846732] ret_from_fork+0x10/0x20 [ 30.846767] [ 30.846785] The buggy address belongs to the object at fff00000c56dcf00 [ 30.846785] which belongs to the cache kmalloc-128 of size 128 [ 30.846847] The buggy address is located 13 bytes to the right of [ 30.846847] allocated 115-byte region [fff00000c56dcf00, fff00000c56dcf73) [ 30.846909] [ 30.846927] The buggy address belongs to the physical page: [ 30.846956] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1056dc [ 30.847018] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 30.847063] page_type: f5(slab) [ 30.847100] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 30.847182] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 30.847442] page dumped because: kasan: bad access detected [ 30.847486] [ 30.847503] Memory state around the buggy address: [ 30.847533] fff00000c56dce80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 30.847574] fff00000c56dcf00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 30.847616] >fff00000c56dcf80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 30.847653] ^ [ 30.847681] fff00000c56dd000: fa fb fc fc 00 05 fc fc 00 05 fc fc 00 00 fc fc [ 30.848025] fff00000c56dd080: 00 06 fc fc 00 06 fc fc 00 00 fc fc 00 02 fc fc [ 30.848314] ==================================================================
[ 22.692742] ================================================================== [ 22.692969] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_right+0x68a/0x7f0 [ 22.693627] Read of size 1 at addr ffff8881059ac380 by task kunit_try_catch/184 [ 22.694177] [ 22.694339] CPU: 0 UID: 0 PID: 184 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5-next-20250708 #1 PREEMPT(voluntary) [ 22.694415] Tainted: [B]=BAD_PAGE, [N]=TEST [ 22.694427] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 22.694449] Call Trace: [ 22.694463] <TASK> [ 22.694497] dump_stack_lvl+0x73/0xb0 [ 22.694528] print_report+0xd1/0x610 [ 22.694550] ? __virt_addr_valid+0x1db/0x2d0 [ 22.694592] ? kmalloc_oob_right+0x68a/0x7f0 [ 22.694626] ? kasan_complete_mode_report_info+0x2a/0x200 [ 22.694668] ? kmalloc_oob_right+0x68a/0x7f0 [ 22.694703] kasan_report+0x141/0x180 [ 22.694726] ? kmalloc_oob_right+0x68a/0x7f0 [ 22.694753] __asan_report_load1_noabort+0x18/0x20 [ 22.694801] kmalloc_oob_right+0x68a/0x7f0 [ 22.694824] ? __pfx_kmalloc_oob_right+0x10/0x10 [ 22.694848] ? __schedule+0x10cc/0x2b60 [ 22.694877] ? __pfx_read_tsc+0x10/0x10 [ 22.694901] ? ktime_get_ts64+0x86/0x230 [ 22.694928] kunit_try_run_case+0x1a5/0x480 [ 22.694950] ? __pfx_kunit_try_run_case+0x10/0x10 [ 22.694971] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 22.694993] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 22.695022] ? __kthread_parkme+0x82/0x180 [ 22.695043] ? preempt_count_sub+0x50/0x80 [ 22.695067] ? __pfx_kunit_try_run_case+0x10/0x10 [ 22.695088] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 22.695131] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 22.695172] kthread+0x337/0x6f0 [ 22.695206] ? trace_preempt_on+0x20/0xc0 [ 22.695254] ? __pfx_kthread+0x10/0x10 [ 22.695292] ? _raw_spin_unlock_irq+0x47/0x80 [ 22.695332] ? calculate_sigpending+0x7b/0xa0 [ 22.695386] ? __pfx_kthread+0x10/0x10 [ 22.695409] ret_from_fork+0x116/0x1d0 [ 22.695429] ? __pfx_kthread+0x10/0x10 [ 22.695451] ret_from_fork_asm+0x1a/0x30 [ 22.695485] </TASK> [ 22.695496] [ 22.703397] Allocated by task 184: [ 22.703706] kasan_save_stack+0x45/0x70 [ 22.704069] kasan_save_track+0x18/0x40 [ 22.704256] kasan_save_alloc_info+0x3b/0x50 [ 22.704398] __kasan_kmalloc+0xb7/0xc0 [ 22.704521] __kmalloc_cache_noprof+0x189/0x420 [ 22.704740] kmalloc_oob_right+0xa9/0x7f0 [ 22.705708] kunit_try_run_case+0x1a5/0x480 [ 22.706288] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 22.706477] kthread+0x337/0x6f0 [ 22.706598] ret_from_fork+0x116/0x1d0 [ 22.706725] ret_from_fork_asm+0x1a/0x30 [ 22.707353] [ 22.707562] The buggy address belongs to the object at ffff8881059ac300 [ 22.707562] which belongs to the cache kmalloc-128 of size 128 [ 22.708855] The buggy address is located 13 bytes to the right of [ 22.708855] allocated 115-byte region [ffff8881059ac300, ffff8881059ac373) [ 22.709565] [ 22.709636] The buggy address belongs to the physical page: [ 22.709876] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1059ac [ 22.710138] flags: 0x200000000000000(node=0|zone=2) [ 22.710567] page_type: f5(slab) [ 22.711054] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 22.711480] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 22.711861] page dumped because: kasan: bad access detected [ 22.712058] [ 22.712142] Memory state around the buggy address: [ 22.712302] ffff8881059ac280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 22.712615] ffff8881059ac300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 22.712832] >ffff8881059ac380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 22.713220] ^ [ 22.713575] ffff8881059ac400: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 22.713857] ffff8881059ac480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 22.714457] ================================================================== [ 22.644716] ================================================================== [ 22.645931] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_right+0x6f0/0x7f0 [ 22.646777] Write of size 1 at addr ffff8881059ac373 by task kunit_try_catch/184 [ 22.647386] [ 22.648593] CPU: 0 UID: 0 PID: 184 Comm: kunit_try_catch Tainted: G N 6.16.0-rc5-next-20250708 #1 PREEMPT(voluntary) [ 22.648998] Tainted: [N]=TEST [ 22.649033] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 22.649290] Call Trace: [ 22.649366] <TASK> [ 22.649527] dump_stack_lvl+0x73/0xb0 [ 22.649628] print_report+0xd1/0x610 [ 22.649658] ? __virt_addr_valid+0x1db/0x2d0 [ 22.649686] ? kmalloc_oob_right+0x6f0/0x7f0 [ 22.649708] ? kasan_complete_mode_report_info+0x2a/0x200 [ 22.649737] ? kmalloc_oob_right+0x6f0/0x7f0 [ 22.649775] kasan_report+0x141/0x180 [ 22.649799] ? kmalloc_oob_right+0x6f0/0x7f0 [ 22.649825] __asan_report_store1_noabort+0x1b/0x30 [ 22.649852] kmalloc_oob_right+0x6f0/0x7f0 [ 22.649874] ? __pfx_kmalloc_oob_right+0x10/0x10 [ 22.649897] ? __schedule+0x10cc/0x2b60 [ 22.649927] ? __pfx_read_tsc+0x10/0x10 [ 22.649953] ? ktime_get_ts64+0x86/0x230 [ 22.649982] kunit_try_run_case+0x1a5/0x480 [ 22.650007] ? __pfx_kunit_try_run_case+0x10/0x10 [ 22.650027] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 22.650049] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 22.650077] ? __kthread_parkme+0x82/0x180 [ 22.650099] ? preempt_count_sub+0x50/0x80 [ 22.650124] ? __pfx_kunit_try_run_case+0x10/0x10 [ 22.650147] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 22.650174] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 22.650201] kthread+0x337/0x6f0 [ 22.650223] ? trace_preempt_on+0x20/0xc0 [ 22.650262] ? __pfx_kthread+0x10/0x10 [ 22.650286] ? _raw_spin_unlock_irq+0x47/0x80 [ 22.650313] ? calculate_sigpending+0x7b/0xa0 [ 22.650341] ? __pfx_kthread+0x10/0x10 [ 22.650364] ret_from_fork+0x116/0x1d0 [ 22.650384] ? __pfx_kthread+0x10/0x10 [ 22.650406] ret_from_fork_asm+0x1a/0x30 [ 22.650469] </TASK> [ 22.650537] [ 22.659936] Allocated by task 184: [ 22.660526] kasan_save_stack+0x45/0x70 [ 22.660925] kasan_save_track+0x18/0x40 [ 22.661110] kasan_save_alloc_info+0x3b/0x50 [ 22.661497] __kasan_kmalloc+0xb7/0xc0 [ 22.661652] __kmalloc_cache_noprof+0x189/0x420 [ 22.662013] kmalloc_oob_right+0xa9/0x7f0 [ 22.662373] kunit_try_run_case+0x1a5/0x480 [ 22.662540] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 22.663035] kthread+0x337/0x6f0 [ 22.663231] ret_from_fork+0x116/0x1d0 [ 22.663638] ret_from_fork_asm+0x1a/0x30 [ 22.663878] [ 22.664142] The buggy address belongs to the object at ffff8881059ac300 [ 22.664142] which belongs to the cache kmalloc-128 of size 128 [ 22.664905] The buggy address is located 0 bytes to the right of [ 22.664905] allocated 115-byte region [ffff8881059ac300, ffff8881059ac373) [ 22.665501] [ 22.665676] The buggy address belongs to the physical page: [ 22.666108] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1059ac [ 22.666727] flags: 0x200000000000000(node=0|zone=2) [ 22.667464] page_type: f5(slab) [ 22.668072] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 22.668409] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 22.668803] page dumped because: kasan: bad access detected [ 22.669221] [ 22.669385] Memory state around the buggy address: [ 22.670038] ffff8881059ac200: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 22.670389] ffff8881059ac280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 22.670721] >ffff8881059ac300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 22.671314] ^ [ 22.671627] ffff8881059ac380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 22.671965] ffff8881059ac400: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 22.672392] ================================================================== [ 22.673813] ================================================================== [ 22.674503] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_right+0x6bd/0x7f0 [ 22.674898] Write of size 1 at addr ffff8881059ac378 by task kunit_try_catch/184 [ 22.675293] [ 22.675413] CPU: 0 UID: 0 PID: 184 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc5-next-20250708 #1 PREEMPT(voluntary) [ 22.675484] Tainted: [B]=BAD_PAGE, [N]=TEST [ 22.675496] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 22.675519] Call Trace: [ 22.675539] <TASK> [ 22.675559] dump_stack_lvl+0x73/0xb0 [ 22.675589] print_report+0xd1/0x610 [ 22.675612] ? __virt_addr_valid+0x1db/0x2d0 [ 22.675637] ? kmalloc_oob_right+0x6bd/0x7f0 [ 22.675659] ? kasan_complete_mode_report_info+0x2a/0x200 [ 22.675704] ? kmalloc_oob_right+0x6bd/0x7f0 [ 22.675740] kasan_report+0x141/0x180 [ 22.675763] ? kmalloc_oob_right+0x6bd/0x7f0 [ 22.675790] __asan_report_store1_noabort+0x1b/0x30 [ 22.675836] kmalloc_oob_right+0x6bd/0x7f0 [ 22.675859] ? __pfx_kmalloc_oob_right+0x10/0x10 [ 22.675882] ? __schedule+0x10cc/0x2b60 [ 22.675911] ? __pfx_read_tsc+0x10/0x10 [ 22.675936] ? ktime_get_ts64+0x86/0x230 [ 22.675963] kunit_try_run_case+0x1a5/0x480 [ 22.675985] ? __pfx_kunit_try_run_case+0x10/0x10 [ 22.676006] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 22.676027] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 22.676055] ? __kthread_parkme+0x82/0x180 [ 22.676076] ? preempt_count_sub+0x50/0x80 [ 22.676101] ? __pfx_kunit_try_run_case+0x10/0x10 [ 22.676123] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 22.676150] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 22.676176] kthread+0x337/0x6f0 [ 22.676198] ? trace_preempt_on+0x20/0xc0 [ 22.676224] ? __pfx_kthread+0x10/0x10 [ 22.676257] ? _raw_spin_unlock_irq+0x47/0x80 [ 22.676284] ? calculate_sigpending+0x7b/0xa0 [ 22.676312] ? __pfx_kthread+0x10/0x10 [ 22.676335] ret_from_fork+0x116/0x1d0 [ 22.676354] ? __pfx_kthread+0x10/0x10 [ 22.676377] ret_from_fork_asm+0x1a/0x30 [ 22.676411] </TASK> [ 22.676422] [ 22.683580] Allocated by task 184: [ 22.683708] kasan_save_stack+0x45/0x70 [ 22.683844] kasan_save_track+0x18/0x40 [ 22.684038] kasan_save_alloc_info+0x3b/0x50 [ 22.684346] __kasan_kmalloc+0xb7/0xc0 [ 22.684632] __kmalloc_cache_noprof+0x189/0x420 [ 22.684871] kmalloc_oob_right+0xa9/0x7f0 [ 22.685151] kunit_try_run_case+0x1a5/0x480 [ 22.685311] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 22.685478] kthread+0x337/0x6f0 [ 22.685590] ret_from_fork+0x116/0x1d0 [ 22.685711] ret_from_fork_asm+0x1a/0x30 [ 22.685840] [ 22.685903] The buggy address belongs to the object at ffff8881059ac300 [ 22.685903] which belongs to the cache kmalloc-128 of size 128 [ 22.686872] The buggy address is located 5 bytes to the right of [ 22.686872] allocated 115-byte region [ffff8881059ac300, ffff8881059ac373) [ 22.687440] [ 22.687537] The buggy address belongs to the physical page: [ 22.687762] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1059ac [ 22.688328] flags: 0x200000000000000(node=0|zone=2) [ 22.688517] page_type: f5(slab) [ 22.688676] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 22.689020] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 22.689379] page dumped because: kasan: bad access detected [ 22.689628] [ 22.689733] Memory state around the buggy address: [ 22.690000] ffff8881059ac200: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 22.690410] ffff8881059ac280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 22.690985] >ffff8881059ac300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 22.691505] ^ [ 22.691790] ffff8881059ac380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 22.692026] ffff8881059ac400: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 22.692223] ==================================================================