Date
Nov. 27, 2024, 3:37 a.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
[ 48.568142] ================================================================== [ 48.569161] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x6a0/0x750 [ 48.570280] Read of size 1 at addr fff00000c619d67f by task kunit_try_catch/183 [ 48.571683] [ 48.572049] CPU: 1 UID: 0 PID: 183 Comm: kunit_try_catch Tainted: G B N 6.12.0-next-20241127 #1 [ 48.573489] Tainted: [B]=BAD_PAGE, [N]=TEST [ 48.574099] Hardware name: linux,dummy-virt (DT) [ 48.574783] Call trace: [ 48.575186] show_stack+0x20/0x38 (C) [ 48.575835] dump_stack_lvl+0x8c/0xd0 [ 48.576547] print_report+0x118/0x5e0 [ 48.577226] kasan_report+0xc8/0x118 [ 48.577949] __asan_report_load1_noabort+0x20/0x30 [ 48.578768] ksize_unpoisons_memory+0x6a0/0x750 [ 48.579605] kunit_try_run_case+0x14c/0x3d0 [ 48.580286] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 48.581239] kthread+0x24c/0x2d0 [ 48.581860] ret_from_fork+0x10/0x20 [ 48.582653] [ 48.582958] Allocated by task 183: [ 48.583671] kasan_save_stack+0x3c/0x68 [ 48.584213] kasan_save_track+0x20/0x40 [ 48.584938] kasan_save_alloc_info+0x40/0x58 [ 48.585769] __kasan_kmalloc+0xd4/0xd8 [ 48.586409] __kmalloc_cache_noprof+0x15c/0x3c0 [ 48.587076] ksize_unpoisons_memory+0xc0/0x750 [ 48.587780] kunit_try_run_case+0x14c/0x3d0 [ 48.588670] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 48.589388] kthread+0x24c/0x2d0 [ 48.590054] ret_from_fork+0x10/0x20 [ 48.590812] [ 48.591246] The buggy address belongs to the object at fff00000c619d600 [ 48.591246] which belongs to the cache kmalloc-128 of size 128 [ 48.592663] The buggy address is located 12 bytes to the right of [ 48.592663] allocated 115-byte region [fff00000c619d600, fff00000c619d673) [ 48.594411] [ 48.594917] The buggy address belongs to the physical page: [ 48.595637] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10619d [ 48.596746] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 48.598175] page_type: f5(slab) [ 48.598952] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 48.599947] raw: 0000000000000000 0000000080100010 00000001f5000000 0000000000000000 [ 48.600974] page dumped because: kasan: bad access detected [ 48.602092] [ 48.602502] Memory state around the buggy address: [ 48.603379] fff00000c619d500: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 48.604406] fff00000c619d580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 48.605709] >fff00000c619d600: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 48.606906] ^ [ 48.607562] fff00000c619d680: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 48.608574] fff00000c619d700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 48.609211] ================================================================== [ 48.483605] ================================================================== [ 48.484813] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x638/0x750 [ 48.485805] Read of size 1 at addr fff00000c619d673 by task kunit_try_catch/183 [ 48.487125] [ 48.487434] CPU: 1 UID: 0 PID: 183 Comm: kunit_try_catch Tainted: G B N 6.12.0-next-20241127 #1 [ 48.488943] Tainted: [B]=BAD_PAGE, [N]=TEST [ 48.489654] Hardware name: linux,dummy-virt (DT) [ 48.490402] Call trace: [ 48.491169] show_stack+0x20/0x38 (C) [ 48.491916] dump_stack_lvl+0x8c/0xd0 [ 48.492575] print_report+0x118/0x5e0 [ 48.493315] kasan_report+0xc8/0x118 [ 48.494064] __asan_report_load1_noabort+0x20/0x30 [ 48.494985] ksize_unpoisons_memory+0x638/0x750 [ 48.495692] kunit_try_run_case+0x14c/0x3d0 [ 48.496402] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 48.497548] kthread+0x24c/0x2d0 [ 48.498110] ret_from_fork+0x10/0x20 [ 48.498913] [ 48.499233] Allocated by task 183: [ 48.499820] kasan_save_stack+0x3c/0x68 [ 48.500350] kasan_save_track+0x20/0x40 [ 48.500999] kasan_save_alloc_info+0x40/0x58 [ 48.501663] __kasan_kmalloc+0xd4/0xd8 [ 48.502362] __kmalloc_cache_noprof+0x15c/0x3c0 [ 48.503215] ksize_unpoisons_memory+0xc0/0x750 [ 48.503738] kunit_try_run_case+0x14c/0x3d0 [ 48.504827] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 48.505952] kthread+0x24c/0x2d0 [ 48.506587] ret_from_fork+0x10/0x20 [ 48.507106] [ 48.507463] The buggy address belongs to the object at fff00000c619d600 [ 48.507463] which belongs to the cache kmalloc-128 of size 128 [ 48.508913] The buggy address is located 0 bytes to the right of [ 48.508913] allocated 115-byte region [fff00000c619d600, fff00000c619d673) [ 48.510545] [ 48.510821] The buggy address belongs to the physical page: [ 48.511502] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10619d [ 48.512649] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 48.513694] page_type: f5(slab) [ 48.514174] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 48.515086] raw: 0000000000000000 0000000080100010 00000001f5000000 0000000000000000 [ 48.515945] page dumped because: kasan: bad access detected [ 48.516748] [ 48.517013] Memory state around the buggy address: [ 48.517950] fff00000c619d500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc fc [ 48.518774] fff00000c619d580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 48.519713] >fff00000c619d600: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 48.520487] ^ [ 48.521722] fff00000c619d680: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 48.522650] fff00000c619d700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 48.523545] ================================================================== [ 48.526202] ================================================================== [ 48.527125] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x628/0x750 [ 48.527896] Read of size 1 at addr fff00000c619d678 by task kunit_try_catch/183 [ 48.528762] [ 48.529112] CPU: 1 UID: 0 PID: 183 Comm: kunit_try_catch Tainted: G B N 6.12.0-next-20241127 #1 [ 48.530369] Tainted: [B]=BAD_PAGE, [N]=TEST [ 48.531004] Hardware name: linux,dummy-virt (DT) [ 48.531745] Call trace: [ 48.532120] show_stack+0x20/0x38 (C) [ 48.532651] dump_stack_lvl+0x8c/0xd0 [ 48.533452] print_report+0x118/0x5e0 [ 48.535485] kasan_report+0xc8/0x118 [ 48.535883] __asan_report_load1_noabort+0x20/0x30 [ 48.536414] ksize_unpoisons_memory+0x628/0x750 [ 48.537802] kunit_try_run_case+0x14c/0x3d0 [ 48.538921] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 48.539836] kthread+0x24c/0x2d0 [ 48.540427] ret_from_fork+0x10/0x20 [ 48.541229] [ 48.541629] Allocated by task 183: [ 48.542247] kasan_save_stack+0x3c/0x68 [ 48.542936] kasan_save_track+0x20/0x40 [ 48.543523] kasan_save_alloc_info+0x40/0x58 [ 48.544090] __kasan_kmalloc+0xd4/0xd8 [ 48.544533] __kmalloc_cache_noprof+0x15c/0x3c0 [ 48.545288] ksize_unpoisons_memory+0xc0/0x750 [ 48.546272] kunit_try_run_case+0x14c/0x3d0 [ 48.547804] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 48.549125] kthread+0x24c/0x2d0 [ 48.550075] ret_from_fork+0x10/0x20 [ 48.550602] [ 48.550781] The buggy address belongs to the object at fff00000c619d600 [ 48.550781] which belongs to the cache kmalloc-128 of size 128 [ 48.551500] The buggy address is located 5 bytes to the right of [ 48.551500] allocated 115-byte region [fff00000c619d600, fff00000c619d673) [ 48.552833] [ 48.553339] The buggy address belongs to the physical page: [ 48.554108] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10619d [ 48.555113] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 48.556045] page_type: f5(slab) [ 48.556611] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 48.557728] raw: 0000000000000000 0000000080100010 00000001f5000000 0000000000000000 [ 48.558621] page dumped because: kasan: bad access detected [ 48.559439] [ 48.559778] Memory state around the buggy address: [ 48.560423] fff00000c619d500: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 48.561244] fff00000c619d580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 48.562108] >fff00000c619d600: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 48.562960] ^ [ 48.564248] fff00000c619d680: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 48.565307] fff00000c619d700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 48.566679] ==================================================================
[ 25.766134] ================================================================== [ 25.767184] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x7eb/0x9b0 [ 25.767830] Read of size 1 at addr ffff888102a4ae78 by task kunit_try_catch/202 [ 25.768617] [ 25.768788] CPU: 0 UID: 0 PID: 202 Comm: kunit_try_catch Tainted: G B N 6.12.0-next-20241127 #1 [ 25.769939] Tainted: [B]=BAD_PAGE, [N]=TEST [ 25.770383] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 25.771367] Call Trace: [ 25.771592] <TASK> [ 25.771811] dump_stack_lvl+0x73/0xb0 [ 25.773010] print_report+0xd1/0x640 [ 25.774186] ? __virt_addr_valid+0x1db/0x2d0 [ 25.775286] ? kasan_complete_mode_report_info+0x2a/0x200 [ 25.775887] kasan_report+0x102/0x140 [ 25.776549] ? ksize_unpoisons_memory+0x7eb/0x9b0 [ 25.777332] ? ksize_unpoisons_memory+0x7eb/0x9b0 [ 25.778160] __asan_report_load1_noabort+0x18/0x20 [ 25.778806] ksize_unpoisons_memory+0x7eb/0x9b0 [ 25.779853] ? __pfx_ksize_unpoisons_memory+0x10/0x10 [ 25.780571] ? finish_task_switch.isra.0+0x153/0x700 [ 25.781522] ? __switch_to+0x5d9/0xf60 [ 25.782429] ? __schedule+0xc3e/0x2790 [ 25.783176] ? __pfx_read_tsc+0x10/0x10 [ 25.783865] ? ktime_get_ts64+0x84/0x230 [ 25.784659] kunit_try_run_case+0x1b3/0x490 [ 25.785466] ? __pfx_kunit_try_run_case+0x10/0x10 [ 25.785757] ? _raw_spin_lock_irqsave+0xa2/0x110 [ 25.786068] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 25.786382] ? __kthread_parkme+0x82/0x160 [ 25.786654] ? preempt_count_sub+0x50/0x80 [ 25.786939] ? __pfx_kunit_try_run_case+0x10/0x10 [ 25.787370] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 25.788071] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 25.788724] kthread+0x257/0x310 [ 25.790145] ? __pfx_kthread+0x10/0x10 [ 25.790701] ret_from_fork+0x41/0x80 [ 25.791135] ? __pfx_kthread+0x10/0x10 [ 25.791905] ret_from_fork_asm+0x1a/0x30 [ 25.792644] </TASK> [ 25.793016] [ 25.793779] Allocated by task 202: [ 25.794350] kasan_save_stack+0x3d/0x60 [ 25.794663] kasan_save_track+0x18/0x40 [ 25.795537] kasan_save_alloc_info+0x3b/0x50 [ 25.796239] __kasan_kmalloc+0xb7/0xc0 [ 25.796627] __kmalloc_cache_noprof+0x184/0x410 [ 25.797667] ksize_unpoisons_memory+0xc8/0x9b0 [ 25.798096] kunit_try_run_case+0x1b3/0x490 [ 25.798804] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 25.799594] kthread+0x257/0x310 [ 25.800404] ret_from_fork+0x41/0x80 [ 25.800839] ret_from_fork_asm+0x1a/0x30 [ 25.801406] [ 25.801660] The buggy address belongs to the object at ffff888102a4ae00 [ 25.801660] which belongs to the cache kmalloc-128 of size 128 [ 25.802415] The buggy address is located 5 bytes to the right of [ 25.802415] allocated 115-byte region [ffff888102a4ae00, ffff888102a4ae73) [ 25.804589] [ 25.805009] The buggy address belongs to the physical page: [ 25.805522] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102a4a [ 25.806187] flags: 0x200000000000000(node=0|zone=2) [ 25.806580] page_type: f5(slab) [ 25.806961] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 25.808139] raw: 0000000000000000 0000000080100010 00000001f5000000 0000000000000000 [ 25.808629] page dumped because: kasan: bad access detected [ 25.809352] [ 25.809600] Memory state around the buggy address: [ 25.810348] ffff888102a4ad00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc fc [ 25.810866] ffff888102a4ad80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 25.812091] >ffff888102a4ae00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 25.812696] ^ [ 25.813612] ffff888102a4ae80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 25.814473] ffff888102a4af00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 25.815165] ================================================================== [ 25.818169] ================================================================== [ 25.818777] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x7b8/0x9b0 [ 25.820654] Read of size 1 at addr ffff888102a4ae7f by task kunit_try_catch/202 [ 25.821891] [ 25.822268] CPU: 0 UID: 0 PID: 202 Comm: kunit_try_catch Tainted: G B N 6.12.0-next-20241127 #1 [ 25.824043] Tainted: [B]=BAD_PAGE, [N]=TEST [ 25.824415] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 25.825310] Call Trace: [ 25.825621] <TASK> [ 25.826054] dump_stack_lvl+0x73/0xb0 [ 25.826562] print_report+0xd1/0x640 [ 25.826910] ? __virt_addr_valid+0x1db/0x2d0 [ 25.827739] ? kasan_complete_mode_report_info+0x2a/0x200 [ 25.828558] kasan_report+0x102/0x140 [ 25.829192] ? ksize_unpoisons_memory+0x7b8/0x9b0 [ 25.829745] ? ksize_unpoisons_memory+0x7b8/0x9b0 [ 25.830355] __asan_report_load1_noabort+0x18/0x20 [ 25.831314] ksize_unpoisons_memory+0x7b8/0x9b0 [ 25.831959] ? __pfx_ksize_unpoisons_memory+0x10/0x10 [ 25.832755] ? finish_task_switch.isra.0+0x153/0x700 [ 25.833594] ? __switch_to+0x5d9/0xf60 [ 25.834347] ? __schedule+0xc3e/0x2790 [ 25.834705] ? __pfx_read_tsc+0x10/0x10 [ 25.835371] ? ktime_get_ts64+0x84/0x230 [ 25.835874] kunit_try_run_case+0x1b3/0x490 [ 25.836754] ? __pfx_kunit_try_run_case+0x10/0x10 [ 25.837699] ? _raw_spin_lock_irqsave+0xa2/0x110 [ 25.838478] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 25.839056] ? __kthread_parkme+0x82/0x160 [ 25.839692] ? preempt_count_sub+0x50/0x80 [ 25.840524] ? __pfx_kunit_try_run_case+0x10/0x10 [ 25.841499] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 25.842337] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 25.842796] kthread+0x257/0x310 [ 25.843221] ? __pfx_kthread+0x10/0x10 [ 25.843683] ret_from_fork+0x41/0x80 [ 25.844488] ? __pfx_kthread+0x10/0x10 [ 25.845110] ret_from_fork_asm+0x1a/0x30 [ 25.845525] </TASK> [ 25.845848] [ 25.846270] Allocated by task 202: [ 25.846694] kasan_save_stack+0x3d/0x60 [ 25.847134] kasan_save_track+0x18/0x40 [ 25.847763] kasan_save_alloc_info+0x3b/0x50 [ 25.848335] __kasan_kmalloc+0xb7/0xc0 [ 25.848800] __kmalloc_cache_noprof+0x184/0x410 [ 25.849779] ksize_unpoisons_memory+0xc8/0x9b0 [ 25.850348] kunit_try_run_case+0x1b3/0x490 [ 25.850920] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 25.851657] kthread+0x257/0x310 [ 25.851938] ret_from_fork+0x41/0x80 [ 25.852502] ret_from_fork_asm+0x1a/0x30 [ 25.852925] [ 25.853188] The buggy address belongs to the object at ffff888102a4ae00 [ 25.853188] which belongs to the cache kmalloc-128 of size 128 [ 25.854719] The buggy address is located 12 bytes to the right of [ 25.854719] allocated 115-byte region [ffff888102a4ae00, ffff888102a4ae73) [ 25.856053] [ 25.856272] The buggy address belongs to the physical page: [ 25.856978] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102a4a [ 25.858058] flags: 0x200000000000000(node=0|zone=2) [ 25.858830] page_type: f5(slab) [ 25.859341] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 25.860043] raw: 0000000000000000 0000000080100010 00000001f5000000 0000000000000000 [ 25.861322] page dumped because: kasan: bad access detected [ 25.861891] [ 25.862186] Memory state around the buggy address: [ 25.862783] ffff888102a4ad00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 25.863618] ffff888102a4ad80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 25.864423] >ffff888102a4ae00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 25.865241] ^ [ 25.865905] ffff888102a4ae80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 25.866643] ffff888102a4af00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 25.867494] ================================================================== [ 25.717628] ================================================================== [ 25.719355] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x81e/0x9b0 [ 25.719965] Read of size 1 at addr ffff888102a4ae73 by task kunit_try_catch/202 [ 25.721293] [ 25.721466] CPU: 0 UID: 0 PID: 202 Comm: kunit_try_catch Tainted: G B N 6.12.0-next-20241127 #1 [ 25.722770] Tainted: [B]=BAD_PAGE, [N]=TEST [ 25.723491] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 25.724800] Call Trace: [ 25.725052] <TASK> [ 25.725472] dump_stack_lvl+0x73/0xb0 [ 25.725882] print_report+0xd1/0x640 [ 25.726812] ? __virt_addr_valid+0x1db/0x2d0 [ 25.727279] ? kasan_complete_mode_report_info+0x2a/0x200 [ 25.728242] kasan_report+0x102/0x140 [ 25.728428] ? ksize_unpoisons_memory+0x81e/0x9b0 [ 25.728641] ? ksize_unpoisons_memory+0x81e/0x9b0 [ 25.728859] __asan_report_load1_noabort+0x18/0x20 [ 25.729206] ksize_unpoisons_memory+0x81e/0x9b0 [ 25.729732] ? __pfx_ksize_unpoisons_memory+0x10/0x10 [ 25.731303] ? finish_task_switch.isra.0+0x153/0x700 [ 25.731737] ? __switch_to+0x5d9/0xf60 [ 25.732384] ? __schedule+0xc3e/0x2790 [ 25.732812] ? __pfx_read_tsc+0x10/0x10 [ 25.733556] ? ktime_get_ts64+0x84/0x230 [ 25.734078] kunit_try_run_case+0x1b3/0x490 [ 25.734557] ? __pfx_kunit_try_run_case+0x10/0x10 [ 25.735000] ? _raw_spin_lock_irqsave+0xa2/0x110 [ 25.735915] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 25.736550] ? __kthread_parkme+0x82/0x160 [ 25.737282] ? preempt_count_sub+0x50/0x80 [ 25.737759] ? __pfx_kunit_try_run_case+0x10/0x10 [ 25.738586] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 25.739158] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 25.739819] kthread+0x257/0x310 [ 25.740900] ? __pfx_kthread+0x10/0x10 [ 25.741406] ret_from_fork+0x41/0x80 [ 25.741813] ? __pfx_kthread+0x10/0x10 [ 25.742228] ret_from_fork_asm+0x1a/0x30 [ 25.743058] </TASK> [ 25.743236] [ 25.743424] Allocated by task 202: [ 25.743855] kasan_save_stack+0x3d/0x60 [ 25.744269] kasan_save_track+0x18/0x40 [ 25.744662] kasan_save_alloc_info+0x3b/0x50 [ 25.745395] __kasan_kmalloc+0xb7/0xc0 [ 25.746183] __kmalloc_cache_noprof+0x184/0x410 [ 25.746862] ksize_unpoisons_memory+0xc8/0x9b0 [ 25.748270] kunit_try_run_case+0x1b3/0x490 [ 25.748709] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 25.749647] kthread+0x257/0x310 [ 25.749884] ret_from_fork+0x41/0x80 [ 25.750547] ret_from_fork_asm+0x1a/0x30 [ 25.751126] [ 25.751377] The buggy address belongs to the object at ffff888102a4ae00 [ 25.751377] which belongs to the cache kmalloc-128 of size 128 [ 25.752569] The buggy address is located 0 bytes to the right of [ 25.752569] allocated 115-byte region [ffff888102a4ae00, ffff888102a4ae73) [ 25.753607] [ 25.753899] The buggy address belongs to the physical page: [ 25.754504] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102a4a [ 25.755339] flags: 0x200000000000000(node=0|zone=2) [ 25.755896] page_type: f5(slab) [ 25.756373] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 25.757142] raw: 0000000000000000 0000000080100010 00000001f5000000 0000000000000000 [ 25.758153] page dumped because: kasan: bad access detected [ 25.759045] [ 25.759263] Memory state around the buggy address: [ 25.759798] ffff888102a4ad00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc fc [ 25.760524] ffff888102a4ad80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 25.761105] >ffff888102a4ae00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 25.761950] ^ [ 25.762847] ffff888102a4ae80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 25.763570] ffff888102a4af00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 25.764313] ==================================================================