Date
June 24, 2025, 12:47 p.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
[ 23.113665] ================================================================== [ 23.113756] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_right+0x5d0/0x660 [ 23.113874] Read of size 1 at addr fff00000c3fb3c80 by task kunit_try_catch/138 [ 23.114189] [ 23.114557] CPU: 0 UID: 0 PID: 138 Comm: kunit_try_catch Tainted: G B N 6.15.4-rc2 #1 PREEMPT [ 23.114755] Tainted: [B]=BAD_PAGE, [N]=TEST [ 23.114821] Hardware name: linux,dummy-virt (DT) [ 23.114894] Call trace: [ 23.114945] show_stack+0x20/0x38 (C) [ 23.115063] dump_stack_lvl+0x8c/0xd0 [ 23.115177] print_report+0x118/0x608 [ 23.115284] kasan_report+0xdc/0x128 [ 23.116195] __asan_report_load1_noabort+0x20/0x30 [ 23.116727] kmalloc_oob_right+0x5d0/0x660 [ 23.116889] kunit_try_run_case+0x170/0x3f0 [ 23.117031] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 23.117176] kthread+0x328/0x630 [ 23.117298] ret_from_fork+0x10/0x20 [ 23.117453] [ 23.117499] Allocated by task 138: [ 23.118471] kasan_save_stack+0x3c/0x68 [ 23.118588] kasan_save_track+0x20/0x40 [ 23.118696] kasan_save_alloc_info+0x40/0x58 [ 23.118878] __kasan_kmalloc+0xd4/0xd8 [ 23.118989] __kmalloc_cache_noprof+0x16c/0x3c0 [ 23.119369] kmalloc_oob_right+0xb0/0x660 [ 23.119868] kunit_try_run_case+0x170/0x3f0 [ 23.120173] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 23.120579] kthread+0x328/0x630 [ 23.120941] ret_from_fork+0x10/0x20 [ 23.121277] [ 23.121367] The buggy address belongs to the object at fff00000c3fb3c00 [ 23.121367] which belongs to the cache kmalloc-128 of size 128 [ 23.121876] The buggy address is located 13 bytes to the right of [ 23.121876] allocated 115-byte region [fff00000c3fb3c00, fff00000c3fb3c73) [ 23.122524] [ 23.122610] The buggy address belongs to the physical page: [ 23.122680] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x103fb3 [ 23.122803] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 23.122919] page_type: f5(slab) [ 23.124303] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 23.124978] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 23.125091] page dumped because: kasan: bad access detected [ 23.125168] [ 23.125209] Memory state around the buggy address: [ 23.125274] fff00000c3fb3b80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 23.125397] fff00000c3fb3c00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 23.125509] >fff00000c3fb3c80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 23.125672] ^ [ 23.125879] fff00000c3fb3d00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 23.126086] fff00000c3fb3d80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 23.126179] ================================================================== [ 23.097213] ================================================================== [ 23.097987] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_right+0x538/0x660 [ 23.098890] Write of size 1 at addr fff00000c3fb3c78 by task kunit_try_catch/138 [ 23.099426] [ 23.099511] CPU: 0 UID: 0 PID: 138 Comm: kunit_try_catch Tainted: G B N 6.15.4-rc2 #1 PREEMPT [ 23.100253] Tainted: [B]=BAD_PAGE, [N]=TEST [ 23.100398] Hardware name: linux,dummy-virt (DT) [ 23.100496] Call trace: [ 23.100593] show_stack+0x20/0x38 (C) [ 23.100729] dump_stack_lvl+0x8c/0xd0 [ 23.101084] print_report+0x118/0x608 [ 23.101207] kasan_report+0xdc/0x128 [ 23.101412] __asan_report_store1_noabort+0x20/0x30 [ 23.101545] kmalloc_oob_right+0x538/0x660 [ 23.101662] kunit_try_run_case+0x170/0x3f0 [ 23.101777] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 23.101910] kthread+0x328/0x630 [ 23.102432] ret_from_fork+0x10/0x20 [ 23.102947] [ 23.103026] Allocated by task 138: [ 23.103107] kasan_save_stack+0x3c/0x68 [ 23.103317] kasan_save_track+0x20/0x40 [ 23.103458] kasan_save_alloc_info+0x40/0x58 [ 23.103749] __kasan_kmalloc+0xd4/0xd8 [ 23.103913] __kmalloc_cache_noprof+0x16c/0x3c0 [ 23.104316] kmalloc_oob_right+0xb0/0x660 [ 23.104469] kunit_try_run_case+0x170/0x3f0 [ 23.104582] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 23.105243] kthread+0x328/0x630 [ 23.105358] ret_from_fork+0x10/0x20 [ 23.105483] [ 23.105533] The buggy address belongs to the object at fff00000c3fb3c00 [ 23.105533] which belongs to the cache kmalloc-128 of size 128 [ 23.105671] The buggy address is located 5 bytes to the right of [ 23.105671] allocated 115-byte region [fff00000c3fb3c00, fff00000c3fb3c73) [ 23.105860] [ 23.105916] The buggy address belongs to the physical page: [ 23.106243] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x103fb3 [ 23.106373] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 23.106507] page_type: f5(slab) [ 23.107455] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 23.107601] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 23.108009] page dumped because: kasan: bad access detected [ 23.108834] [ 23.108920] Memory state around the buggy address: [ 23.109184] fff00000c3fb3b00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 23.109679] fff00000c3fb3b80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 23.109914] >fff00000c3fb3c00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 23.110025] ^ [ 23.110122] fff00000c3fb3c80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 23.110228] fff00000c3fb3d00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 23.110969] ================================================================== [ 23.087411] ================================================================== [ 23.087816] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_right+0x5a4/0x660 [ 23.089307] Write of size 1 at addr fff00000c3fb3c73 by task kunit_try_catch/138 [ 23.089477] [ 23.090435] CPU: 0 UID: 0 PID: 138 Comm: kunit_try_catch Tainted: G N 6.15.4-rc2 #1 PREEMPT [ 23.090615] Tainted: [N]=TEST [ 23.090661] Hardware name: linux,dummy-virt (DT) [ 23.090922] Call trace: [ 23.091130] show_stack+0x20/0x38 (C) [ 23.091297] dump_stack_lvl+0x8c/0xd0 [ 23.091397] print_report+0x118/0x608 [ 23.091462] kasan_report+0xdc/0x128 [ 23.091516] __asan_report_store1_noabort+0x20/0x30 [ 23.091576] kmalloc_oob_right+0x5a4/0x660 [ 23.091633] kunit_try_run_case+0x170/0x3f0 [ 23.091696] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 23.091763] kthread+0x328/0x630 [ 23.091821] ret_from_fork+0x10/0x20 [ 23.092014] [ 23.092065] Allocated by task 138: [ 23.092345] kasan_save_stack+0x3c/0x68 [ 23.092523] kasan_save_track+0x20/0x40 [ 23.092599] kasan_save_alloc_info+0x40/0x58 [ 23.092647] __kasan_kmalloc+0xd4/0xd8 [ 23.092689] __kmalloc_cache_noprof+0x16c/0x3c0 [ 23.092738] kmalloc_oob_right+0xb0/0x660 [ 23.092784] kunit_try_run_case+0x170/0x3f0 [ 23.092834] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 23.092888] kthread+0x328/0x630 [ 23.092931] ret_from_fork+0x10/0x20 [ 23.093006] [ 23.093085] The buggy address belongs to the object at fff00000c3fb3c00 [ 23.093085] which belongs to the cache kmalloc-128 of size 128 [ 23.093205] The buggy address is located 0 bytes to the right of [ 23.093205] allocated 115-byte region [fff00000c3fb3c00, fff00000c3fb3c73) [ 23.093289] [ 23.093411] The buggy address belongs to the physical page: [ 23.093653] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x103fb3 [ 23.093973] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 23.094320] page_type: f5(slab) [ 23.094683] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 23.094768] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 23.094905] page dumped because: kasan: bad access detected [ 23.094960] [ 23.094992] Memory state around the buggy address: [ 23.095245] fff00000c3fb3b00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 23.095335] fff00000c3fb3b80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 23.095428] >fff00000c3fb3c00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 23.095499] ^ [ 23.095601] fff00000c3fb3c80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 23.095655] fff00000c3fb3d00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 23.095737] ==================================================================
[ 10.875731] ================================================================== [ 10.876766] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_right+0x68a/0x7f0 [ 10.877855] Read of size 1 at addr ffff8881029d0e80 by task kunit_try_catch/156 [ 10.878327] [ 10.878578] CPU: 1 UID: 0 PID: 156 Comm: kunit_try_catch Tainted: G B N 6.15.4-rc2 #1 PREEMPT(voluntary) [ 10.878717] Tainted: [B]=BAD_PAGE, [N]=TEST [ 10.878754] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 10.878797] Call Trace: [ 10.878839] <TASK> [ 10.878878] dump_stack_lvl+0x73/0xb0 [ 10.878943] print_report+0xd1/0x650 [ 10.878973] ? __virt_addr_valid+0x1db/0x2d0 [ 10.878994] ? kmalloc_oob_right+0x68a/0x7f0 [ 10.879014] ? kasan_complete_mode_report_info+0x2a/0x200 [ 10.879034] ? kmalloc_oob_right+0x68a/0x7f0 [ 10.879054] kasan_report+0x141/0x180 [ 10.879074] ? kmalloc_oob_right+0x68a/0x7f0 [ 10.879105] __asan_report_load1_noabort+0x18/0x20 [ 10.879136] kmalloc_oob_right+0x68a/0x7f0 [ 10.879158] ? __pfx_kmalloc_oob_right+0x10/0x10 [ 10.879179] ? __schedule+0x10cc/0x2b60 [ 10.879200] ? __pfx_read_tsc+0x10/0x10 [ 10.879219] ? ktime_get_ts64+0x86/0x230 [ 10.879242] kunit_try_run_case+0x1a5/0x480 [ 10.879266] ? __pfx_kunit_try_run_case+0x10/0x10 [ 10.879285] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 10.879306] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 10.879326] ? __kthread_parkme+0x82/0x180 [ 10.879346] ? preempt_count_sub+0x50/0x80 [ 10.879370] ? __pfx_kunit_try_run_case+0x10/0x10 [ 10.879391] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 10.879411] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 10.879431] kthread+0x337/0x6f0 [ 10.879447] ? trace_preempt_on+0x20/0xc0 [ 10.879468] ? __pfx_kthread+0x10/0x10 [ 10.879484] ? _raw_spin_unlock_irq+0x47/0x80 [ 10.879504] ? calculate_sigpending+0x7b/0xa0 [ 10.879523] ? __pfx_kthread+0x10/0x10 [ 10.879543] ret_from_fork+0x41/0x80 [ 10.879570] ? __pfx_kthread+0x10/0x10 [ 10.879587] ret_from_fork_asm+0x1a/0x30 [ 10.879616] </TASK> [ 10.879642] [ 10.888027] Allocated by task 156: [ 10.888344] kasan_save_stack+0x45/0x70 [ 10.888778] kasan_save_track+0x18/0x40 [ 10.888989] kasan_save_alloc_info+0x3b/0x50 [ 10.889155] __kasan_kmalloc+0xb7/0xc0 [ 10.889322] __kmalloc_cache_noprof+0x189/0x420 [ 10.889506] kmalloc_oob_right+0xa9/0x7f0 [ 10.889690] kunit_try_run_case+0x1a5/0x480 [ 10.890019] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 10.890451] kthread+0x337/0x6f0 [ 10.890797] ret_from_fork+0x41/0x80 [ 10.891122] ret_from_fork_asm+0x1a/0x30 [ 10.891514] [ 10.891711] The buggy address belongs to the object at ffff8881029d0e00 [ 10.891711] which belongs to the cache kmalloc-128 of size 128 [ 10.892494] The buggy address is located 13 bytes to the right of [ 10.892494] allocated 115-byte region [ffff8881029d0e00, ffff8881029d0e73) [ 10.892982] [ 10.893099] The buggy address belongs to the physical page: [ 10.893309] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1029d0 [ 10.893991] flags: 0x200000000000000(node=0|zone=2) [ 10.894412] page_type: f5(slab) [ 10.894763] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 10.895238] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 10.895664] page dumped because: kasan: bad access detected [ 10.895899] [ 10.896001] Memory state around the buggy address: [ 10.896184] ffff8881029d0d80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 10.896419] ffff8881029d0e00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 10.896656] >ffff8881029d0e80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 10.896898] ^ [ 10.897218] ffff8881029d0f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 10.897705] ffff8881029d0f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 10.898181] ================================================================== [ 10.820179] ================================================================== [ 10.821128] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_right+0x6f0/0x7f0 [ 10.822047] Write of size 1 at addr ffff8881029d0e73 by task kunit_try_catch/156 [ 10.822503] [ 10.824116] CPU: 1 UID: 0 PID: 156 Comm: kunit_try_catch Tainted: G N 6.15.4-rc2 #1 PREEMPT(voluntary) [ 10.824450] Tainted: [N]=TEST [ 10.824486] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 10.824788] Call Trace: [ 10.824866] <TASK> [ 10.825022] dump_stack_lvl+0x73/0xb0 [ 10.825125] print_report+0xd1/0x650 [ 10.825155] ? __virt_addr_valid+0x1db/0x2d0 [ 10.825179] ? kmalloc_oob_right+0x6f0/0x7f0 [ 10.825199] ? kasan_complete_mode_report_info+0x2a/0x200 [ 10.825220] ? kmalloc_oob_right+0x6f0/0x7f0 [ 10.825240] kasan_report+0x141/0x180 [ 10.825260] ? kmalloc_oob_right+0x6f0/0x7f0 [ 10.825284] __asan_report_store1_noabort+0x1b/0x30 [ 10.825302] kmalloc_oob_right+0x6f0/0x7f0 [ 10.825323] ? __pfx_kmalloc_oob_right+0x10/0x10 [ 10.825343] ? __schedule+0x10cc/0x2b60 [ 10.825365] ? __pfx_read_tsc+0x10/0x10 [ 10.825384] ? ktime_get_ts64+0x86/0x230 [ 10.825409] kunit_try_run_case+0x1a5/0x480 [ 10.825434] ? __pfx_kunit_try_run_case+0x10/0x10 [ 10.825454] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 10.825476] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 10.825496] ? __kthread_parkme+0x82/0x180 [ 10.825518] ? preempt_count_sub+0x50/0x80 [ 10.825545] ? __pfx_kunit_try_run_case+0x10/0x10 [ 10.825573] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 10.825594] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 10.825614] kthread+0x337/0x6f0 [ 10.825648] ? trace_preempt_on+0x20/0xc0 [ 10.825672] ? __pfx_kthread+0x10/0x10 [ 10.825688] ? _raw_spin_unlock_irq+0x47/0x80 [ 10.825707] ? calculate_sigpending+0x7b/0xa0 [ 10.825727] ? __pfx_kthread+0x10/0x10 [ 10.825744] ret_from_fork+0x41/0x80 [ 10.825762] ? __pfx_kthread+0x10/0x10 [ 10.825779] ret_from_fork_asm+0x1a/0x30 [ 10.825832] </TASK> [ 10.825900] [ 10.834083] Allocated by task 156: [ 10.835077] kasan_save_stack+0x45/0x70 [ 10.835525] kasan_save_track+0x18/0x40 [ 10.835874] kasan_save_alloc_info+0x3b/0x50 [ 10.836418] __kasan_kmalloc+0xb7/0xc0 [ 10.836720] __kmalloc_cache_noprof+0x189/0x420 [ 10.837011] kmalloc_oob_right+0xa9/0x7f0 [ 10.837316] kunit_try_run_case+0x1a5/0x480 [ 10.837609] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 10.837971] kthread+0x337/0x6f0 [ 10.838132] ret_from_fork+0x41/0x80 [ 10.838401] ret_from_fork_asm+0x1a/0x30 [ 10.838898] [ 10.839196] The buggy address belongs to the object at ffff8881029d0e00 [ 10.839196] which belongs to the cache kmalloc-128 of size 128 [ 10.840084] The buggy address is located 0 bytes to the right of [ 10.840084] allocated 115-byte region [ffff8881029d0e00, ffff8881029d0e73) [ 10.840795] [ 10.841054] The buggy address belongs to the physical page: [ 10.841919] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1029d0 [ 10.842635] flags: 0x200000000000000(node=0|zone=2) [ 10.843435] page_type: f5(slab) [ 10.844219] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 10.844586] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 10.845136] page dumped because: kasan: bad access detected [ 10.845587] [ 10.845757] Memory state around the buggy address: [ 10.846640] ffff8881029d0d00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 10.847056] ffff8881029d0d80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 10.847513] >ffff8881029d0e00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 10.847977] ^ [ 10.848463] ffff8881029d0e80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 10.848887] ffff8881029d0f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 10.849421] ================================================================== [ 10.851535] ================================================================== [ 10.851748] BUG: KASAN: slab-out-of-bounds in kmalloc_oob_right+0x6bd/0x7f0 [ 10.851966] Write of size 1 at addr ffff8881029d0e78 by task kunit_try_catch/156 [ 10.852485] [ 10.852747] CPU: 1 UID: 0 PID: 156 Comm: kunit_try_catch Tainted: G B N 6.15.4-rc2 #1 PREEMPT(voluntary) [ 10.852844] Tainted: [B]=BAD_PAGE, [N]=TEST [ 10.852868] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 10.852933] Call Trace: [ 10.852977] <TASK> [ 10.853027] dump_stack_lvl+0x73/0xb0 [ 10.853082] print_report+0xd1/0x650 [ 10.853125] ? __virt_addr_valid+0x1db/0x2d0 [ 10.853186] ? kmalloc_oob_right+0x6bd/0x7f0 [ 10.853219] ? kasan_complete_mode_report_info+0x2a/0x200 [ 10.853260] ? kmalloc_oob_right+0x6bd/0x7f0 [ 10.853291] kasan_report+0x141/0x180 [ 10.853323] ? kmalloc_oob_right+0x6bd/0x7f0 [ 10.853357] __asan_report_store1_noabort+0x1b/0x30 [ 10.853412] kmalloc_oob_right+0x6bd/0x7f0 [ 10.853452] ? __pfx_kmalloc_oob_right+0x10/0x10 [ 10.853491] ? __schedule+0x10cc/0x2b60 [ 10.853530] ? __pfx_read_tsc+0x10/0x10 [ 10.853584] ? ktime_get_ts64+0x86/0x230 [ 10.853642] kunit_try_run_case+0x1a5/0x480 [ 10.853688] ? __pfx_kunit_try_run_case+0x10/0x10 [ 10.853725] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 10.853770] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 10.853810] ? __kthread_parkme+0x82/0x180 [ 10.853895] ? preempt_count_sub+0x50/0x80 [ 10.853954] ? __pfx_kunit_try_run_case+0x10/0x10 [ 10.854004] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 10.854051] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 10.854096] kthread+0x337/0x6f0 [ 10.854165] ? trace_preempt_on+0x20/0xc0 [ 10.854202] ? __pfx_kthread+0x10/0x10 [ 10.854244] ? _raw_spin_unlock_irq+0x47/0x80 [ 10.854309] ? calculate_sigpending+0x7b/0xa0 [ 10.854346] ? __pfx_kthread+0x10/0x10 [ 10.854373] ret_from_fork+0x41/0x80 [ 10.854401] ? __pfx_kthread+0x10/0x10 [ 10.854425] ret_from_fork_asm+0x1a/0x30 [ 10.854472] </TASK> [ 10.854490] [ 10.863044] Allocated by task 156: [ 10.863433] kasan_save_stack+0x45/0x70 [ 10.863807] kasan_save_track+0x18/0x40 [ 10.864122] kasan_save_alloc_info+0x3b/0x50 [ 10.864335] __kasan_kmalloc+0xb7/0xc0 [ 10.864498] __kmalloc_cache_noprof+0x189/0x420 [ 10.864762] kmalloc_oob_right+0xa9/0x7f0 [ 10.865062] kunit_try_run_case+0x1a5/0x480 [ 10.865388] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 10.865809] kthread+0x337/0x6f0 [ 10.866016] ret_from_fork+0x41/0x80 [ 10.866331] ret_from_fork_asm+0x1a/0x30 [ 10.866518] [ 10.866733] The buggy address belongs to the object at ffff8881029d0e00 [ 10.866733] which belongs to the cache kmalloc-128 of size 128 [ 10.867192] The buggy address is located 5 bytes to the right of [ 10.867192] allocated 115-byte region [ffff8881029d0e00, ffff8881029d0e73) [ 10.868045] [ 10.868234] The buggy address belongs to the physical page: [ 10.868503] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1029d0 [ 10.868964] flags: 0x200000000000000(node=0|zone=2) [ 10.869339] page_type: f5(slab) [ 10.869644] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 10.869920] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 10.870248] page dumped because: kasan: bad access detected [ 10.870675] [ 10.870830] Memory state around the buggy address: [ 10.871183] ffff8881029d0d00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 10.871589] ffff8881029d0d80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 10.871959] >ffff8881029d0e00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 10.872310] ^ [ 10.872576] ffff8881029d0e80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 10.873065] ffff8881029d0f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 10.873520] ==================================================================