Date
June 7, 2025, 10:40 a.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
[ 23.349541] ================================================================== [ 23.350564] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x628/0x750 [ 23.351951] Read of size 1 at addr fff00000c6414278 by task kunit_try_catch/183 [ 23.352664] [ 23.353367] CPU: 1 UID: 0 PID: 183 Comm: kunit_try_catch Tainted: G B N 6.14.11-rc1 #1 [ 23.353706] Tainted: [B]=BAD_PAGE, [N]=TEST [ 23.353790] Hardware name: linux,dummy-virt (DT) [ 23.353873] Call trace: [ 23.353943] show_stack+0x20/0x38 (C) [ 23.354009] dump_stack_lvl+0x8c/0xd0 [ 23.354094] print_report+0x118/0x608 [ 23.354196] kasan_report+0xdc/0x128 [ 23.354261] __asan_report_load1_noabort+0x20/0x30 [ 23.354320] ksize_unpoisons_memory+0x628/0x750 [ 23.354378] kunit_try_run_case+0x170/0x3f0 [ 23.354438] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 23.354502] kthread+0x318/0x620 [ 23.354558] ret_from_fork+0x10/0x20 [ 23.354615] [ 23.361417] Allocated by task 183: [ 23.362235] kasan_save_stack+0x3c/0x68 [ 23.362779] kasan_save_track+0x20/0x40 [ 23.363456] kasan_save_alloc_info+0x40/0x58 [ 23.364000] __kasan_kmalloc+0xd4/0xd8 [ 23.364596] __kmalloc_cache_noprof+0x16c/0x3c0 [ 23.365281] ksize_unpoisons_memory+0xc0/0x750 [ 23.366253] kunit_try_run_case+0x170/0x3f0 [ 23.366807] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 23.367474] kthread+0x318/0x620 [ 23.368038] ret_from_fork+0x10/0x20 [ 23.368582] [ 23.368944] The buggy address belongs to the object at fff00000c6414200 [ 23.368944] which belongs to the cache kmalloc-128 of size 128 [ 23.370085] The buggy address is located 5 bytes to the right of [ 23.370085] allocated 115-byte region [fff00000c6414200, fff00000c6414273) [ 23.372319] [ 23.372751] The buggy address belongs to the physical page: [ 23.373667] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x106414 [ 23.374518] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 23.375220] page_type: f5(slab) [ 23.375585] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 23.376435] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 23.377245] page dumped because: kasan: bad access detected [ 23.377934] [ 23.378239] Memory state around the buggy address: [ 23.378736] fff00000c6414100: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 23.379706] fff00000c6414180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 23.380584] >fff00000c6414200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 23.381624] ^ [ 23.382308] fff00000c6414280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 23.382924] fff00000c6414300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 23.383633] ================================================================== [ 23.312585] ================================================================== [ 23.314283] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x638/0x750 [ 23.314994] Read of size 1 at addr fff00000c6414273 by task kunit_try_catch/183 [ 23.316399] [ 23.316729] CPU: 1 UID: 0 PID: 183 Comm: kunit_try_catch Tainted: G B N 6.14.11-rc1 #1 [ 23.316994] Tainted: [B]=BAD_PAGE, [N]=TEST [ 23.317093] Hardware name: linux,dummy-virt (DT) [ 23.317184] Call trace: [ 23.317395] show_stack+0x20/0x38 (C) [ 23.317500] dump_stack_lvl+0x8c/0xd0 [ 23.317564] print_report+0x118/0x608 [ 23.317623] kasan_report+0xdc/0x128 [ 23.317679] __asan_report_load1_noabort+0x20/0x30 [ 23.317740] ksize_unpoisons_memory+0x638/0x750 [ 23.317800] kunit_try_run_case+0x170/0x3f0 [ 23.317861] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 23.317960] kthread+0x318/0x620 [ 23.318020] ret_from_fork+0x10/0x20 [ 23.318082] [ 23.324196] Allocated by task 183: [ 23.324748] kasan_save_stack+0x3c/0x68 [ 23.325537] kasan_save_track+0x20/0x40 [ 23.326124] kasan_save_alloc_info+0x40/0x58 [ 23.326975] __kasan_kmalloc+0xd4/0xd8 [ 23.327997] __kmalloc_cache_noprof+0x16c/0x3c0 [ 23.328635] ksize_unpoisons_memory+0xc0/0x750 [ 23.329275] kunit_try_run_case+0x170/0x3f0 [ 23.329873] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 23.330778] kthread+0x318/0x620 [ 23.331304] ret_from_fork+0x10/0x20 [ 23.331841] [ 23.332234] The buggy address belongs to the object at fff00000c6414200 [ 23.332234] which belongs to the cache kmalloc-128 of size 128 [ 23.333566] The buggy address is located 0 bytes to the right of [ 23.333566] allocated 115-byte region [fff00000c6414200, fff00000c6414273) [ 23.334853] [ 23.335283] The buggy address belongs to the physical page: [ 23.336311] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x106414 [ 23.337231] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 23.337868] page_type: f5(slab) [ 23.338879] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 23.339673] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 23.340488] page dumped because: kasan: bad access detected [ 23.341245] [ 23.341924] Memory state around the buggy address: [ 23.342553] fff00000c6414100: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 23.343585] fff00000c6414180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 23.344398] >fff00000c6414200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 23.345357] ^ [ 23.346080] fff00000c6414280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 23.346867] fff00000c6414300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 23.347624] ================================================================== [ 23.385185] ================================================================== [ 23.386277] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x6a0/0x750 [ 23.387071] Read of size 1 at addr fff00000c641427f by task kunit_try_catch/183 [ 23.387825] [ 23.389237] CPU: 1 UID: 0 PID: 183 Comm: kunit_try_catch Tainted: G B N 6.14.11-rc1 #1 [ 23.389756] Tainted: [B]=BAD_PAGE, [N]=TEST [ 23.389815] Hardware name: linux,dummy-virt (DT) [ 23.389859] Call trace: [ 23.389911] show_stack+0x20/0x38 (C) [ 23.389981] dump_stack_lvl+0x8c/0xd0 [ 23.390041] print_report+0x118/0x608 [ 23.390100] kasan_report+0xdc/0x128 [ 23.390159] __asan_report_load1_noabort+0x20/0x30 [ 23.390234] ksize_unpoisons_memory+0x6a0/0x750 [ 23.390294] kunit_try_run_case+0x170/0x3f0 [ 23.390353] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 23.390420] kthread+0x318/0x620 [ 23.390477] ret_from_fork+0x10/0x20 [ 23.390537] [ 23.396482] Allocated by task 183: [ 23.397228] kasan_save_stack+0x3c/0x68 [ 23.397807] kasan_save_track+0x20/0x40 [ 23.399149] kasan_save_alloc_info+0x40/0x58 [ 23.399661] __kasan_kmalloc+0xd4/0xd8 [ 23.400194] __kmalloc_cache_noprof+0x16c/0x3c0 [ 23.400763] ksize_unpoisons_memory+0xc0/0x750 [ 23.401596] kunit_try_run_case+0x170/0x3f0 [ 23.402168] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 23.402837] kthread+0x318/0x620 [ 23.403316] ret_from_fork+0x10/0x20 [ 23.403843] [ 23.404168] The buggy address belongs to the object at fff00000c6414200 [ 23.404168] which belongs to the cache kmalloc-128 of size 128 [ 23.405258] The buggy address is located 12 bytes to the right of [ 23.405258] allocated 115-byte region [fff00000c6414200, fff00000c6414273) [ 23.407082] [ 23.407415] The buggy address belongs to the physical page: [ 23.408000] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x106414 [ 23.408706] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 23.409595] page_type: f5(slab) [ 23.410312] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 23.411052] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 23.411766] page dumped because: kasan: bad access detected [ 23.412354] [ 23.412632] Memory state around the buggy address: [ 23.413558] fff00000c6414100: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 23.414322] fff00000c6414180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 23.415216] >fff00000c6414200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 23.415806] ^ [ 23.416577] fff00000c6414280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 23.417312] fff00000c6414300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 23.418019] ==================================================================
[ 18.243104] ================================================================== [ 18.243907] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x7b8/0x9b0 [ 18.244470] Read of size 1 at addr ffff888102971e7f by task kunit_try_catch/202 [ 18.244794] [ 18.244999] CPU: 1 UID: 0 PID: 202 Comm: kunit_try_catch Tainted: G B N 6.14.11-rc1 #1 [ 18.245133] Tainted: [B]=BAD_PAGE, [N]=TEST [ 18.245163] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 18.245226] Call Trace: [ 18.245270] <TASK> [ 18.245313] dump_stack_lvl+0x73/0xb0 [ 18.245395] print_report+0xd1/0x650 [ 18.245451] ? __virt_addr_valid+0x1db/0x2d0 [ 18.245510] ? ksize_unpoisons_memory+0x7b8/0x9b0 [ 18.245567] ? kasan_complete_mode_report_info+0x2a/0x200 [ 18.245629] ? ksize_unpoisons_memory+0x7b8/0x9b0 [ 18.245681] kasan_report+0x140/0x180 [ 18.245736] ? ksize_unpoisons_memory+0x7b8/0x9b0 [ 18.245811] __asan_report_load1_noabort+0x18/0x20 [ 18.245898] ksize_unpoisons_memory+0x7b8/0x9b0 [ 18.245957] ? __pfx_ksize_unpoisons_memory+0x10/0x10 [ 18.246004] ? finish_task_switch.isra.0+0x153/0x700 [ 18.246063] ? __switch_to+0x5d9/0xf60 [ 18.246105] ? __schedule+0xce8/0x2840 [ 18.246136] ? __pfx_read_tsc+0x10/0x10 [ 18.246164] ? ktime_get_ts64+0x86/0x230 [ 18.246195] kunit_try_run_case+0x1a6/0x480 [ 18.246226] ? __pfx_kunit_try_run_case+0x10/0x10 [ 18.246252] ? _raw_spin_lock_irqsave+0xa2/0x110 [ 18.246280] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 18.246315] ? __kthread_parkme+0x82/0x160 [ 18.246353] ? preempt_count_sub+0x50/0x80 [ 18.246382] ? __pfx_kunit_try_run_case+0x10/0x10 [ 18.246410] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 18.246442] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 18.246473] kthread+0x324/0x6e0 [ 18.246499] ? trace_preempt_on+0x20/0xc0 [ 18.246529] ? __pfx_kthread+0x10/0x10 [ 18.246556] ? _raw_spin_unlock_irq+0x47/0x80 [ 18.246583] ? calculate_sigpending+0x7b/0xa0 [ 18.246609] ? __pfx_kthread+0x10/0x10 [ 18.246637] ret_from_fork+0x41/0x80 [ 18.246660] ? __pfx_kthread+0x10/0x10 [ 18.246687] ret_from_fork_asm+0x1a/0x30 [ 18.246725] </TASK> [ 18.246739] [ 18.261674] Allocated by task 202: [ 18.262117] kasan_save_stack+0x45/0x70 [ 18.262621] kasan_save_track+0x18/0x40 [ 18.263069] kasan_save_alloc_info+0x3b/0x50 [ 18.263374] __kasan_kmalloc+0xb7/0xc0 [ 18.263645] __kmalloc_cache_noprof+0x18a/0x420 [ 18.264171] ksize_unpoisons_memory+0xc8/0x9b0 [ 18.264724] kunit_try_run_case+0x1a6/0x480 [ 18.265160] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 18.265807] kthread+0x324/0x6e0 [ 18.266085] ret_from_fork+0x41/0x80 [ 18.266607] ret_from_fork_asm+0x1a/0x30 [ 18.267038] [ 18.267188] The buggy address belongs to the object at ffff888102971e00 [ 18.267188] which belongs to the cache kmalloc-128 of size 128 [ 18.267952] The buggy address is located 12 bytes to the right of [ 18.267952] allocated 115-byte region [ffff888102971e00, ffff888102971e73) [ 18.268962] [ 18.269178] The buggy address belongs to the physical page: [ 18.269658] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102971 [ 18.270192] flags: 0x200000000000000(node=0|zone=2) [ 18.270692] page_type: f5(slab) [ 18.270984] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 18.271379] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 18.271724] page dumped because: kasan: bad access detected [ 18.272128] [ 18.272365] Memory state around the buggy address: [ 18.272815] ffff888102971d00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 18.273552] ffff888102971d80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 18.274180] >ffff888102971e00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 18.274900] ^ [ 18.275461] ffff888102971e80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 18.275814] ffff888102971f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 18.276513] ================================================================== [ 18.167550] ================================================================== [ 18.168211] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x81e/0x9b0 [ 18.169030] Read of size 1 at addr ffff888102971e73 by task kunit_try_catch/202 [ 18.170225] [ 18.170923] CPU: 1 UID: 0 PID: 202 Comm: kunit_try_catch Tainted: G B N 6.14.11-rc1 #1 [ 18.171034] Tainted: [B]=BAD_PAGE, [N]=TEST [ 18.171085] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 18.171404] Call Trace: [ 18.171435] <TASK> [ 18.171461] dump_stack_lvl+0x73/0xb0 [ 18.171512] print_report+0xd1/0x650 [ 18.171542] ? __virt_addr_valid+0x1db/0x2d0 [ 18.171571] ? ksize_unpoisons_memory+0x81e/0x9b0 [ 18.171598] ? kasan_complete_mode_report_info+0x2a/0x200 [ 18.171629] ? ksize_unpoisons_memory+0x81e/0x9b0 [ 18.171657] kasan_report+0x140/0x180 [ 18.171684] ? ksize_unpoisons_memory+0x81e/0x9b0 [ 18.171732] __asan_report_load1_noabort+0x18/0x20 [ 18.171761] ksize_unpoisons_memory+0x81e/0x9b0 [ 18.171789] ? __pfx_ksize_unpoisons_memory+0x10/0x10 [ 18.171815] ? finish_task_switch.isra.0+0x153/0x700 [ 18.171845] ? __switch_to+0x5d9/0xf60 [ 18.171900] ? __schedule+0xce8/0x2840 [ 18.171931] ? __pfx_read_tsc+0x10/0x10 [ 18.171958] ? ktime_get_ts64+0x86/0x230 [ 18.171989] kunit_try_run_case+0x1a6/0x480 [ 18.172021] ? __pfx_kunit_try_run_case+0x10/0x10 [ 18.172047] ? _raw_spin_lock_irqsave+0xa2/0x110 [ 18.172077] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 18.172105] ? __kthread_parkme+0x82/0x160 [ 18.172134] ? preempt_count_sub+0x50/0x80 [ 18.172163] ? __pfx_kunit_try_run_case+0x10/0x10 [ 18.172190] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 18.172221] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 18.172252] kthread+0x324/0x6e0 [ 18.172279] ? trace_preempt_on+0x20/0xc0 [ 18.172316] ? __pfx_kthread+0x10/0x10 [ 18.172352] ? _raw_spin_unlock_irq+0x47/0x80 [ 18.172380] ? calculate_sigpending+0x7b/0xa0 [ 18.172408] ? __pfx_kthread+0x10/0x10 [ 18.172436] ret_from_fork+0x41/0x80 [ 18.172460] ? __pfx_kthread+0x10/0x10 [ 18.172487] ret_from_fork_asm+0x1a/0x30 [ 18.172526] </TASK> [ 18.172540] [ 18.188353] Allocated by task 202: [ 18.189134] kasan_save_stack+0x45/0x70 [ 18.189531] kasan_save_track+0x18/0x40 [ 18.189894] kasan_save_alloc_info+0x3b/0x50 [ 18.190207] __kasan_kmalloc+0xb7/0xc0 [ 18.190572] __kmalloc_cache_noprof+0x18a/0x420 [ 18.190936] ksize_unpoisons_memory+0xc8/0x9b0 [ 18.191249] kunit_try_run_case+0x1a6/0x480 [ 18.192180] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 18.192704] kthread+0x324/0x6e0 [ 18.193043] ret_from_fork+0x41/0x80 [ 18.193286] ret_from_fork_asm+0x1a/0x30 [ 18.193847] [ 18.194243] The buggy address belongs to the object at ffff888102971e00 [ 18.194243] which belongs to the cache kmalloc-128 of size 128 [ 18.195303] The buggy address is located 0 bytes to the right of [ 18.195303] allocated 115-byte region [ffff888102971e00, ffff888102971e73) [ 18.196099] [ 18.196269] The buggy address belongs to the physical page: [ 18.196511] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102971 [ 18.197818] flags: 0x200000000000000(node=0|zone=2) [ 18.198385] page_type: f5(slab) [ 18.198749] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 18.199247] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 18.199781] page dumped because: kasan: bad access detected [ 18.200339] [ 18.200525] Memory state around the buggy address: [ 18.200940] ffff888102971d00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 18.201511] ffff888102971d80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 18.202072] >ffff888102971e00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 18.202612] ^ [ 18.203156] ffff888102971e80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 18.203766] ffff888102971f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 18.204283] ================================================================== [ 18.206679] ================================================================== [ 18.207355] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x7eb/0x9b0 [ 18.208263] Read of size 1 at addr ffff888102971e78 by task kunit_try_catch/202 [ 18.208982] [ 18.209141] CPU: 1 UID: 0 PID: 202 Comm: kunit_try_catch Tainted: G B N 6.14.11-rc1 #1 [ 18.209198] Tainted: [B]=BAD_PAGE, [N]=TEST [ 18.209213] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 18.209238] Call Trace: [ 18.209260] <TASK> [ 18.209283] dump_stack_lvl+0x73/0xb0 [ 18.209341] print_report+0xd1/0x650 [ 18.209372] ? __virt_addr_valid+0x1db/0x2d0 [ 18.209401] ? ksize_unpoisons_memory+0x7eb/0x9b0 [ 18.209429] ? kasan_complete_mode_report_info+0x2a/0x200 [ 18.209460] ? ksize_unpoisons_memory+0x7eb/0x9b0 [ 18.209487] kasan_report+0x140/0x180 [ 18.209514] ? ksize_unpoisons_memory+0x7eb/0x9b0 [ 18.209547] __asan_report_load1_noabort+0x18/0x20 [ 18.209575] ksize_unpoisons_memory+0x7eb/0x9b0 [ 18.209604] ? __pfx_ksize_unpoisons_memory+0x10/0x10 [ 18.209630] ? finish_task_switch.isra.0+0x153/0x700 [ 18.209658] ? __switch_to+0x5d9/0xf60 [ 18.209690] ? __schedule+0xce8/0x2840 [ 18.209718] ? __pfx_read_tsc+0x10/0x10 [ 18.209746] ? ktime_get_ts64+0x86/0x230 [ 18.209777] kunit_try_run_case+0x1a6/0x480 [ 18.209806] ? __pfx_kunit_try_run_case+0x10/0x10 [ 18.209832] ? _raw_spin_lock_irqsave+0xa2/0x110 [ 18.209877] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 18.209908] ? __kthread_parkme+0x82/0x160 [ 18.209937] ? preempt_count_sub+0x50/0x80 [ 18.209967] ? __pfx_kunit_try_run_case+0x10/0x10 [ 18.209994] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 18.210025] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 18.210056] kthread+0x324/0x6e0 [ 18.210082] ? trace_preempt_on+0x20/0xc0 [ 18.210111] ? __pfx_kthread+0x10/0x10 [ 18.210138] ? _raw_spin_unlock_irq+0x47/0x80 [ 18.210165] ? calculate_sigpending+0x7b/0xa0 [ 18.210192] ? __pfx_kthread+0x10/0x10 [ 18.210220] ret_from_fork+0x41/0x80 [ 18.210243] ? __pfx_kthread+0x10/0x10 [ 18.210270] ret_from_fork_asm+0x1a/0x30 [ 18.210318] </TASK> [ 18.210344] [ 18.223720] Allocated by task 202: [ 18.224142] kasan_save_stack+0x45/0x70 [ 18.224736] kasan_save_track+0x18/0x40 [ 18.225216] kasan_save_alloc_info+0x3b/0x50 [ 18.225698] __kasan_kmalloc+0xb7/0xc0 [ 18.226007] __kmalloc_cache_noprof+0x18a/0x420 [ 18.226617] ksize_unpoisons_memory+0xc8/0x9b0 [ 18.227171] kunit_try_run_case+0x1a6/0x480 [ 18.227653] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 18.228132] kthread+0x324/0x6e0 [ 18.228542] ret_from_fork+0x41/0x80 [ 18.228764] ret_from_fork_asm+0x1a/0x30 [ 18.229124] [ 18.229407] The buggy address belongs to the object at ffff888102971e00 [ 18.229407] which belongs to the cache kmalloc-128 of size 128 [ 18.230409] The buggy address is located 5 bytes to the right of [ 18.230409] allocated 115-byte region [ffff888102971e00, ffff888102971e73) [ 18.231419] [ 18.231722] The buggy address belongs to the physical page: [ 18.232107] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102971 [ 18.232591] flags: 0x200000000000000(node=0|zone=2) [ 18.233116] page_type: f5(slab) [ 18.233532] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 18.234214] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 18.234903] page dumped because: kasan: bad access detected [ 18.235491] [ 18.235638] Memory state around the buggy address: [ 18.236006] ffff888102971d00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 18.236731] ffff888102971d80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 18.237427] >ffff888102971e00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 18.237791] ^ [ 18.238547] ffff888102971e80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 18.239243] ffff888102971f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 18.239841] ==================================================================