Date
Nov. 20, 2024, 6:35 a.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
[ 37.348121] ================================================================== [ 37.348711] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x628/0x750 [ 37.349400] Read of size 1 at addr fff00000c6564978 by task kunit_try_catch/183 [ 37.350274] [ 37.350687] CPU: 0 UID: 0 PID: 183 Comm: kunit_try_catch Tainted: G B N 6.12.0-next-20241120 #1 [ 37.352087] Tainted: [B]=BAD_PAGE, [N]=TEST [ 37.352658] Hardware name: linux,dummy-virt (DT) [ 37.355335] Call trace: [ 37.355758] show_stack+0x20/0x38 (C) [ 37.356418] dump_stack_lvl+0x8c/0xd0 [ 37.357061] print_report+0x118/0x5e0 [ 37.357717] kasan_report+0xc8/0x118 [ 37.358210] __asan_report_load1_noabort+0x20/0x30 [ 37.358909] ksize_unpoisons_memory+0x628/0x750 [ 37.359965] kunit_try_run_case+0x14c/0x3d0 [ 37.360623] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 37.361473] kthread+0x24c/0x2d0 [ 37.361947] ret_from_fork+0x10/0x20 [ 37.362846] [ 37.363346] Allocated by task 183: [ 37.363784] kasan_save_stack+0x3c/0x68 [ 37.364406] kasan_save_track+0x20/0x40 [ 37.364988] kasan_save_alloc_info+0x40/0x58 [ 37.365961] __kasan_kmalloc+0xd4/0xd8 [ 37.366396] __kmalloc_cache_noprof+0x15c/0x3c8 [ 37.367392] ksize_unpoisons_memory+0xc0/0x750 [ 37.368572] kunit_try_run_case+0x14c/0x3d0 [ 37.369023] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 37.370291] kthread+0x24c/0x2d0 [ 37.371079] ret_from_fork+0x10/0x20 [ 37.371609] [ 37.371930] The buggy address belongs to the object at fff00000c6564900 [ 37.371930] which belongs to the cache kmalloc-128 of size 128 [ 37.373117] The buggy address is located 5 bytes to the right of [ 37.373117] allocated 115-byte region [fff00000c6564900, fff00000c6564973) [ 37.374593] [ 37.375224] The buggy address belongs to the physical page: [ 37.376076] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x106564 [ 37.377590] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 37.378511] page_type: f5(slab) [ 37.379021] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 37.379924] raw: 0000000000000000 0000000080100010 00000001f5000000 0000000000000000 [ 37.380971] page dumped because: kasan: bad access detected [ 37.381953] [ 37.382254] Memory state around the buggy address: [ 37.382928] fff00000c6564800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc fc [ 37.384496] fff00000c6564880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 37.385840] >fff00000c6564900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 37.386529] ^ [ 37.387318] fff00000c6564980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 37.388472] fff00000c6564a00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 37.389226] ================================================================== [ 37.309947] ================================================================== [ 37.311053] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x638/0x750 [ 37.311796] Read of size 1 at addr fff00000c6564973 by task kunit_try_catch/183 [ 37.312608] [ 37.312923] CPU: 0 UID: 0 PID: 183 Comm: kunit_try_catch Tainted: G B N 6.12.0-next-20241120 #1 [ 37.314507] Tainted: [B]=BAD_PAGE, [N]=TEST [ 37.315096] Hardware name: linux,dummy-virt (DT) [ 37.316422] Call trace: [ 37.317017] show_stack+0x20/0x38 (C) [ 37.317826] dump_stack_lvl+0x8c/0xd0 [ 37.318354] print_report+0x118/0x5e0 [ 37.318999] kasan_report+0xc8/0x118 [ 37.319671] __asan_report_load1_noabort+0x20/0x30 [ 37.320517] ksize_unpoisons_memory+0x638/0x750 [ 37.321300] kunit_try_run_case+0x14c/0x3d0 [ 37.321929] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 37.322723] kthread+0x24c/0x2d0 [ 37.323317] ret_from_fork+0x10/0x20 [ 37.323953] [ 37.324276] Allocated by task 183: [ 37.324788] kasan_save_stack+0x3c/0x68 [ 37.325321] kasan_save_track+0x20/0x40 [ 37.325907] kasan_save_alloc_info+0x40/0x58 [ 37.326530] __kasan_kmalloc+0xd4/0xd8 [ 37.327061] __kmalloc_cache_noprof+0x15c/0x3c8 [ 37.327616] ksize_unpoisons_memory+0xc0/0x750 [ 37.328266] kunit_try_run_case+0x14c/0x3d0 [ 37.328898] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 37.329557] kthread+0x24c/0x2d0 [ 37.330062] ret_from_fork+0x10/0x20 [ 37.330680] [ 37.331018] The buggy address belongs to the object at fff00000c6564900 [ 37.331018] which belongs to the cache kmalloc-128 of size 128 [ 37.332164] The buggy address is located 0 bytes to the right of [ 37.332164] allocated 115-byte region [fff00000c6564900, fff00000c6564973) [ 37.333345] [ 37.333644] The buggy address belongs to the physical page: [ 37.334184] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x106564 [ 37.335077] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 37.335916] page_type: f5(slab) [ 37.336479] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 37.337468] raw: 0000000000000000 0000000080100010 00000001f5000000 0000000000000000 [ 37.338083] page dumped because: kasan: bad access detected [ 37.338814] [ 37.339150] Memory state around the buggy address: [ 37.339823] fff00000c6564800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc fc [ 37.342738] fff00000c6564880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 37.343455] >fff00000c6564900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 37.344217] ^ [ 37.344910] fff00000c6564980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 37.345649] fff00000c6564a00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 37.346551] ================================================================== [ 37.391840] ================================================================== [ 37.393225] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x6a0/0x750 [ 37.394435] Read of size 1 at addr fff00000c656497f by task kunit_try_catch/183 [ 37.395357] [ 37.395756] CPU: 0 UID: 0 PID: 183 Comm: kunit_try_catch Tainted: G B N 6.12.0-next-20241120 #1 [ 37.397084] Tainted: [B]=BAD_PAGE, [N]=TEST [ 37.397995] Hardware name: linux,dummy-virt (DT) [ 37.398914] Call trace: [ 37.399461] show_stack+0x20/0x38 (C) [ 37.400162] dump_stack_lvl+0x8c/0xd0 [ 37.400712] print_report+0x118/0x5e0 [ 37.401253] kasan_report+0xc8/0x118 [ 37.401764] __asan_report_load1_noabort+0x20/0x30 [ 37.402438] ksize_unpoisons_memory+0x6a0/0x750 [ 37.403640] kunit_try_run_case+0x14c/0x3d0 [ 37.404155] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 37.404965] kthread+0x24c/0x2d0 [ 37.406513] ret_from_fork+0x10/0x20 [ 37.407042] [ 37.407338] Allocated by task 183: [ 37.407859] kasan_save_stack+0x3c/0x68 [ 37.408327] kasan_save_track+0x20/0x40 [ 37.408922] kasan_save_alloc_info+0x40/0x58 [ 37.409949] __kasan_kmalloc+0xd4/0xd8 [ 37.410453] __kmalloc_cache_noprof+0x15c/0x3c8 [ 37.411074] ksize_unpoisons_memory+0xc0/0x750 [ 37.412026] kunit_try_run_case+0x14c/0x3d0 [ 37.412608] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 37.413889] kthread+0x24c/0x2d0 [ 37.414602] ret_from_fork+0x10/0x20 [ 37.414988] [ 37.415149] The buggy address belongs to the object at fff00000c6564900 [ 37.415149] which belongs to the cache kmalloc-128 of size 128 [ 37.415698] The buggy address is located 12 bytes to the right of [ 37.415698] allocated 115-byte region [fff00000c6564900, fff00000c6564973) [ 37.416254] [ 37.416409] The buggy address belongs to the physical page: [ 37.417099] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x106564 [ 37.418695] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 37.419525] page_type: f5(slab) [ 37.420054] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 37.421016] raw: 0000000000000000 0000000080100010 00000001f5000000 0000000000000000 [ 37.423019] page dumped because: kasan: bad access detected [ 37.423851] [ 37.424132] Memory state around the buggy address: [ 37.424807] fff00000c6564800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc fc [ 37.426090] fff00000c6564880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 37.426760] >fff00000c6564900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 37.427711] ^ [ 37.428461] fff00000c6564980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 37.429270] fff00000c6564a00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 37.430210] ==================================================================
[ 28.934832] ================================================================== [ 28.935540] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x7b8/0x9b0 [ 28.936294] Read of size 1 at addr ffff888101ac957f by task kunit_try_catch/201 [ 28.938166] [ 28.938553] CPU: 0 UID: 0 PID: 201 Comm: kunit_try_catch Tainted: G B N 6.12.0-next-20241120 #1 [ 28.940014] Tainted: [B]=BAD_PAGE, [N]=TEST [ 28.941123] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 28.942020] Call Trace: [ 28.942488] <TASK> [ 28.942825] dump_stack_lvl+0x73/0xb0 [ 28.943191] print_report+0xd1/0x640 [ 28.943578] ? __virt_addr_valid+0x1db/0x2d0 [ 28.944653] ? kasan_complete_mode_report_info+0x2a/0x200 [ 28.945417] kasan_report+0x102/0x140 [ 28.946205] ? ksize_unpoisons_memory+0x7b8/0x9b0 [ 28.946878] ? ksize_unpoisons_memory+0x7b8/0x9b0 [ 28.947663] __asan_report_load1_noabort+0x18/0x20 [ 28.948559] ksize_unpoisons_memory+0x7b8/0x9b0 [ 28.949367] ? __pfx_ksize_unpoisons_memory+0x10/0x10 [ 28.950347] ? finish_task_switch.isra.0+0x153/0x700 [ 28.950737] ? __switch_to+0x5d9/0xf60 [ 28.951565] ? __schedule+0xc3e/0x2790 [ 28.952243] ? __pfx_read_tsc+0x10/0x10 [ 28.952498] ? ktime_get_ts64+0x84/0x230 [ 28.953047] kunit_try_run_case+0x1b3/0x490 [ 28.953904] ? __pfx_kunit_try_run_case+0x10/0x10 [ 28.955050] ? _raw_spin_lock_irqsave+0xa2/0x110 [ 28.956266] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 28.957291] ? __kthread_parkme+0x82/0x160 [ 28.958291] ? preempt_count_sub+0x50/0x80 [ 28.958594] ? __pfx_kunit_try_run_case+0x10/0x10 [ 28.959232] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 28.959881] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 28.960859] kthread+0x257/0x310 [ 28.961387] ? __pfx_kthread+0x10/0x10 [ 28.961683] ret_from_fork+0x41/0x80 [ 28.962392] ? __pfx_kthread+0x10/0x10 [ 28.963232] ret_from_fork_asm+0x1a/0x30 [ 28.963664] </TASK> [ 28.964026] [ 28.964353] Allocated by task 201: [ 28.965312] kasan_save_stack+0x3d/0x60 [ 28.965681] kasan_save_track+0x18/0x40 [ 28.966080] kasan_save_alloc_info+0x3b/0x50 [ 28.966859] __kasan_kmalloc+0xb7/0xc0 [ 28.967222] __kmalloc_cache_noprof+0x184/0x410 [ 28.968112] ksize_unpoisons_memory+0xc8/0x9b0 [ 28.968462] kunit_try_run_case+0x1b3/0x490 [ 28.969384] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 28.970448] kthread+0x257/0x310 [ 28.971047] ret_from_fork+0x41/0x80 [ 28.971485] ret_from_fork_asm+0x1a/0x30 [ 28.972408] [ 28.973080] The buggy address belongs to the object at ffff888101ac9500 [ 28.973080] which belongs to the cache kmalloc-128 of size 128 [ 28.974368] The buggy address is located 12 bytes to the right of [ 28.974368] allocated 115-byte region [ffff888101ac9500, ffff888101ac9573) [ 28.975729] [ 28.976212] The buggy address belongs to the physical page: [ 28.976908] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x101ac9 [ 28.978035] flags: 0x200000000000000(node=0|zone=2) [ 28.978910] page_type: f5(slab) [ 28.979500] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 28.980351] raw: 0000000000000000 0000000080100010 00000001f5000000 0000000000000000 [ 28.981025] page dumped because: kasan: bad access detected [ 28.981995] [ 28.982255] Memory state around the buggy address: [ 28.982704] ffff888101ac9400: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 28.983409] ffff888101ac9480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 28.984229] >ffff888101ac9500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 28.984981] ^ [ 28.985918] ffff888101ac9580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 28.986821] ffff888101ac9600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 28.987393] ================================================================== [ 28.822737] ================================================================== [ 28.824027] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x81e/0x9b0 [ 28.825449] Read of size 1 at addr ffff888101ac9573 by task kunit_try_catch/201 [ 28.826982] [ 28.827272] CPU: 0 UID: 0 PID: 201 Comm: kunit_try_catch Tainted: G B N 6.12.0-next-20241120 #1 [ 28.828029] Tainted: [B]=BAD_PAGE, [N]=TEST [ 28.828562] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 28.829708] Call Trace: [ 28.830394] <TASK> [ 28.830960] dump_stack_lvl+0x73/0xb0 [ 28.831570] print_report+0xd1/0x640 [ 28.832247] ? __virt_addr_valid+0x1db/0x2d0 [ 28.833029] ? kasan_complete_mode_report_info+0x2a/0x200 [ 28.834103] kasan_report+0x102/0x140 [ 28.835259] ? ksize_unpoisons_memory+0x81e/0x9b0 [ 28.836284] ? ksize_unpoisons_memory+0x81e/0x9b0 [ 28.836661] __asan_report_load1_noabort+0x18/0x20 [ 28.837471] ksize_unpoisons_memory+0x81e/0x9b0 [ 28.838388] ? __pfx_ksize_unpoisons_memory+0x10/0x10 [ 28.838978] ? finish_task_switch.isra.0+0x153/0x700 [ 28.839970] ? __switch_to+0x5d9/0xf60 [ 28.840756] ? __schedule+0xc3e/0x2790 [ 28.841148] ? __pfx_read_tsc+0x10/0x10 [ 28.841564] ? ktime_get_ts64+0x84/0x230 [ 28.841972] kunit_try_run_case+0x1b3/0x490 [ 28.842410] ? __pfx_kunit_try_run_case+0x10/0x10 [ 28.843343] ? _raw_spin_lock_irqsave+0xa2/0x110 [ 28.844056] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 28.844868] ? __kthread_parkme+0x82/0x160 [ 28.845471] ? preempt_count_sub+0x50/0x80 [ 28.846051] ? __pfx_kunit_try_run_case+0x10/0x10 [ 28.846788] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 28.847510] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 28.848307] kthread+0x257/0x310 [ 28.848746] ? __pfx_kthread+0x10/0x10 [ 28.849065] ret_from_fork+0x41/0x80 [ 28.849855] ? __pfx_kthread+0x10/0x10 [ 28.850542] ret_from_fork_asm+0x1a/0x30 [ 28.851041] </TASK> [ 28.851527] [ 28.851918] Allocated by task 201: [ 28.852496] kasan_save_stack+0x3d/0x60 [ 28.853011] kasan_save_track+0x18/0x40 [ 28.853619] kasan_save_alloc_info+0x3b/0x50 [ 28.854284] __kasan_kmalloc+0xb7/0xc0 [ 28.854854] __kmalloc_cache_noprof+0x184/0x410 [ 28.855517] ksize_unpoisons_memory+0xc8/0x9b0 [ 28.856028] kunit_try_run_case+0x1b3/0x490 [ 28.856770] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 28.857272] kthread+0x257/0x310 [ 28.857621] ret_from_fork+0x41/0x80 [ 28.857985] ret_from_fork_asm+0x1a/0x30 [ 28.858430] [ 28.858621] The buggy address belongs to the object at ffff888101ac9500 [ 28.858621] which belongs to the cache kmalloc-128 of size 128 [ 28.860065] The buggy address is located 0 bytes to the right of [ 28.860065] allocated 115-byte region [ffff888101ac9500, ffff888101ac9573) [ 28.861603] [ 28.861877] The buggy address belongs to the physical page: [ 28.862897] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x101ac9 [ 28.863900] flags: 0x200000000000000(node=0|zone=2) [ 28.864684] page_type: f5(slab) [ 28.865149] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 28.866285] raw: 0000000000000000 0000000080100010 00000001f5000000 0000000000000000 [ 28.866899] page dumped because: kasan: bad access detected [ 28.867662] [ 28.867944] Memory state around the buggy address: [ 28.868660] ffff888101ac9400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc fc [ 28.869524] ffff888101ac9480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 28.870316] >ffff888101ac9500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 28.871017] ^ [ 28.871856] ffff888101ac9580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 28.872769] ffff888101ac9600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 28.873524] ================================================================== [ 28.875434] ================================================================== [ 28.876846] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x7eb/0x9b0 [ 28.877272] Read of size 1 at addr ffff888101ac9578 by task kunit_try_catch/201 [ 28.879306] [ 28.879920] CPU: 0 UID: 0 PID: 201 Comm: kunit_try_catch Tainted: G B N 6.12.0-next-20241120 #1 [ 28.881424] Tainted: [B]=BAD_PAGE, [N]=TEST [ 28.881966] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 28.883123] Call Trace: [ 28.883437] <TASK> [ 28.883615] dump_stack_lvl+0x73/0xb0 [ 28.884965] print_report+0xd1/0x640 [ 28.885495] ? __virt_addr_valid+0x1db/0x2d0 [ 28.886166] ? kasan_complete_mode_report_info+0x2a/0x200 [ 28.887295] kasan_report+0x102/0x140 [ 28.887913] ? ksize_unpoisons_memory+0x7eb/0x9b0 [ 28.888829] ? ksize_unpoisons_memory+0x7eb/0x9b0 [ 28.889591] __asan_report_load1_noabort+0x18/0x20 [ 28.890449] ksize_unpoisons_memory+0x7eb/0x9b0 [ 28.891054] ? __pfx_ksize_unpoisons_memory+0x10/0x10 [ 28.891976] ? finish_task_switch.isra.0+0x153/0x700 [ 28.893125] ? __switch_to+0x5d9/0xf60 [ 28.893524] ? __schedule+0xc3e/0x2790 [ 28.894485] ? __pfx_read_tsc+0x10/0x10 [ 28.894859] ? ktime_get_ts64+0x84/0x230 [ 28.895574] kunit_try_run_case+0x1b3/0x490 [ 28.896286] ? __pfx_kunit_try_run_case+0x10/0x10 [ 28.897597] ? _raw_spin_lock_irqsave+0xa2/0x110 [ 28.898107] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 28.898862] ? __kthread_parkme+0x82/0x160 [ 28.899265] ? preempt_count_sub+0x50/0x80 [ 28.899624] ? __pfx_kunit_try_run_case+0x10/0x10 [ 28.900602] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 28.901801] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 28.902367] kthread+0x257/0x310 [ 28.903002] ? __pfx_kthread+0x10/0x10 [ 28.903734] ret_from_fork+0x41/0x80 [ 28.904289] ? __pfx_kthread+0x10/0x10 [ 28.904632] ret_from_fork_asm+0x1a/0x30 [ 28.905118] </TASK> [ 28.905361] [ 28.905565] Allocated by task 201: [ 28.906625] kasan_save_stack+0x3d/0x60 [ 28.907297] kasan_save_track+0x18/0x40 [ 28.908098] kasan_save_alloc_info+0x3b/0x50 [ 28.908879] __kasan_kmalloc+0xb7/0xc0 [ 28.909442] __kmalloc_cache_noprof+0x184/0x410 [ 28.910408] ksize_unpoisons_memory+0xc8/0x9b0 [ 28.910785] kunit_try_run_case+0x1b3/0x490 [ 28.911768] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 28.912366] kthread+0x257/0x310 [ 28.913481] ret_from_fork+0x41/0x80 [ 28.913949] ret_from_fork_asm+0x1a/0x30 [ 28.914814] [ 28.915253] The buggy address belongs to the object at ffff888101ac9500 [ 28.915253] which belongs to the cache kmalloc-128 of size 128 [ 28.916868] The buggy address is located 5 bytes to the right of [ 28.916868] allocated 115-byte region [ffff888101ac9500, ffff888101ac9573) [ 28.918587] [ 28.918788] The buggy address belongs to the physical page: [ 28.919118] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x101ac9 [ 28.920635] flags: 0x200000000000000(node=0|zone=2) [ 28.921321] page_type: f5(slab) [ 28.922042] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 28.923071] raw: 0000000000000000 0000000080100010 00000001f5000000 0000000000000000 [ 28.924174] page dumped because: kasan: bad access detected [ 28.924921] [ 28.925190] Memory state around the buggy address: [ 28.926157] ffff888101ac9400: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 28.927124] ffff888101ac9480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 28.928367] >ffff888101ac9500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 28.928932] ^ [ 28.929968] ffff888101ac9580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 28.931091] ffff888101ac9600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 28.932318] ==================================================================