Date
June 18, 2025, 6:43 a.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
[ 21.352553] ================================================================== [ 21.352810] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x618/0x740 [ 21.353210] Read of size 1 at addr fff00000c6423b78 by task kunit_try_catch/204 [ 21.353457] [ 21.353678] CPU: 0 UID: 0 PID: 204 Comm: kunit_try_catch Tainted: G B W N 6.16.0-rc2-next-20250618 #1 PREEMPT [ 21.354178] Tainted: [B]=BAD_PAGE, [W]=WARN, [N]=TEST [ 21.354226] Hardware name: linux,dummy-virt (DT) [ 21.354302] Call trace: [ 21.354384] show_stack+0x20/0x38 (C) [ 21.354552] dump_stack_lvl+0x8c/0xd0 [ 21.354684] print_report+0x118/0x608 [ 21.354810] kasan_report+0xdc/0x128 [ 21.354925] __asan_report_load1_noabort+0x20/0x30 [ 21.355209] ksize_unpoisons_memory+0x618/0x740 [ 21.355336] kunit_try_run_case+0x170/0x3f0 [ 21.355438] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 21.355550] kthread+0x328/0x630 [ 21.355670] ret_from_fork+0x10/0x20 [ 21.355792] [ 21.355832] Allocated by task 204: [ 21.355896] kasan_save_stack+0x3c/0x68 [ 21.356000] kasan_save_track+0x20/0x40 [ 21.356106] kasan_save_alloc_info+0x40/0x58 [ 21.356200] __kasan_kmalloc+0xd4/0xd8 [ 21.356295] __kmalloc_cache_noprof+0x16c/0x3c0 [ 21.356396] ksize_unpoisons_memory+0xc0/0x740 [ 21.356493] kunit_try_run_case+0x170/0x3f0 [ 21.356597] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 21.356730] kthread+0x328/0x630 [ 21.356813] ret_from_fork+0x10/0x20 [ 21.356914] [ 21.356986] The buggy address belongs to the object at fff00000c6423b00 [ 21.356986] which belongs to the cache kmalloc-128 of size 128 [ 21.357138] The buggy address is located 5 bytes to the right of [ 21.357138] allocated 115-byte region [fff00000c6423b00, fff00000c6423b73) [ 21.357301] [ 21.357356] The buggy address belongs to the physical page: [ 21.357867] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x106423 [ 21.358141] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 21.358259] page_type: f5(slab) [ 21.358342] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 21.358458] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 21.358562] page dumped because: kasan: bad access detected [ 21.358637] [ 21.358679] Memory state around the buggy address: [ 21.358753] fff00000c6423a00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 21.358854] fff00000c6423a80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 21.358957] >fff00000c6423b00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 21.359528] ^ [ 21.359834] fff00000c6423b80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 21.360109] fff00000c6423c00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 21.360337] ================================================================== [ 21.339912] ================================================================== [ 21.340100] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x628/0x740 [ 21.340246] Read of size 1 at addr fff00000c6423b73 by task kunit_try_catch/204 [ 21.340364] [ 21.340450] CPU: 0 UID: 0 PID: 204 Comm: kunit_try_catch Tainted: G B W N 6.16.0-rc2-next-20250618 #1 PREEMPT [ 21.340692] Tainted: [B]=BAD_PAGE, [W]=WARN, [N]=TEST [ 21.340777] Hardware name: linux,dummy-virt (DT) [ 21.340853] Call trace: [ 21.340908] show_stack+0x20/0x38 (C) [ 21.341671] dump_stack_lvl+0x8c/0xd0 [ 21.342116] print_report+0x118/0x608 [ 21.342381] kasan_report+0xdc/0x128 [ 21.342612] __asan_report_load1_noabort+0x20/0x30 [ 21.342820] ksize_unpoisons_memory+0x628/0x740 [ 21.343161] kunit_try_run_case+0x170/0x3f0 [ 21.343349] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 21.343476] kthread+0x328/0x630 [ 21.343609] ret_from_fork+0x10/0x20 [ 21.343742] [ 21.343833] Allocated by task 204: [ 21.343940] kasan_save_stack+0x3c/0x68 [ 21.344295] kasan_save_track+0x20/0x40 [ 21.344433] kasan_save_alloc_info+0x40/0x58 [ 21.344549] __kasan_kmalloc+0xd4/0xd8 [ 21.344638] __kmalloc_cache_noprof+0x16c/0x3c0 [ 21.344804] ksize_unpoisons_memory+0xc0/0x740 [ 21.345016] kunit_try_run_case+0x170/0x3f0 [ 21.345412] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 21.345610] kthread+0x328/0x630 [ 21.345733] ret_from_fork+0x10/0x20 [ 21.346042] [ 21.346124] The buggy address belongs to the object at fff00000c6423b00 [ 21.346124] which belongs to the cache kmalloc-128 of size 128 [ 21.346305] The buggy address is located 0 bytes to the right of [ 21.346305] allocated 115-byte region [fff00000c6423b00, fff00000c6423b73) [ 21.346725] [ 21.346777] The buggy address belongs to the physical page: [ 21.346852] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x106423 [ 21.347004] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 21.347124] page_type: f5(slab) [ 21.347340] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 21.347711] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 21.347892] page dumped because: kasan: bad access detected [ 21.347962] [ 21.348003] Memory state around the buggy address: [ 21.348085] fff00000c6423a00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 21.348281] fff00000c6423a80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 21.348469] >fff00000c6423b00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 21.348758] ^ [ 21.348861] fff00000c6423b80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 21.349035] fff00000c6423c00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 21.349260] ================================================================== [ 21.362704] ================================================================== [ 21.362810] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x690/0x740 [ 21.363136] Read of size 1 at addr fff00000c6423b7f by task kunit_try_catch/204 [ 21.363361] [ 21.363439] CPU: 0 UID: 0 PID: 204 Comm: kunit_try_catch Tainted: G B W N 6.16.0-rc2-next-20250618 #1 PREEMPT [ 21.363651] Tainted: [B]=BAD_PAGE, [W]=WARN, [N]=TEST [ 21.363718] Hardware name: linux,dummy-virt (DT) [ 21.363843] Call trace: [ 21.363906] show_stack+0x20/0x38 (C) [ 21.364102] dump_stack_lvl+0x8c/0xd0 [ 21.364245] print_report+0x118/0x608 [ 21.364378] kasan_report+0xdc/0x128 [ 21.364515] __asan_report_load1_noabort+0x20/0x30 [ 21.364659] ksize_unpoisons_memory+0x690/0x740 [ 21.364784] kunit_try_run_case+0x170/0x3f0 [ 21.364893] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 21.365353] kthread+0x328/0x630 [ 21.365523] ret_from_fork+0x10/0x20 [ 21.365659] [ 21.365696] Allocated by task 204: [ 21.365771] kasan_save_stack+0x3c/0x68 [ 21.365857] kasan_save_track+0x20/0x40 [ 21.365957] kasan_save_alloc_info+0x40/0x58 [ 21.366120] __kasan_kmalloc+0xd4/0xd8 [ 21.366201] __kmalloc_cache_noprof+0x16c/0x3c0 [ 21.366348] ksize_unpoisons_memory+0xc0/0x740 [ 21.366482] kunit_try_run_case+0x170/0x3f0 [ 21.366565] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 21.366661] kthread+0x328/0x630 [ 21.366734] ret_from_fork+0x10/0x20 [ 21.366828] [ 21.366889] The buggy address belongs to the object at fff00000c6423b00 [ 21.366889] which belongs to the cache kmalloc-128 of size 128 [ 21.367057] The buggy address is located 12 bytes to the right of [ 21.367057] allocated 115-byte region [fff00000c6423b00, fff00000c6423b73) [ 21.367230] [ 21.367295] The buggy address belongs to the physical page: [ 21.367404] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x106423 [ 21.367582] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 21.367715] page_type: f5(slab) [ 21.367829] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000 [ 21.368000] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 21.368155] page dumped because: kasan: bad access detected [ 21.368237] [ 21.368272] Memory state around the buggy address: [ 21.368335] fff00000c6423a00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 21.368452] fff00000c6423a80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 21.368560] >fff00000c6423b00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 21.368659] ^ [ 21.368751] fff00000c6423b80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 21.368850] fff00000c6423c00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 21.368996] ==================================================================
[ 11.560305] ================================================================== [ 11.560763] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x7e9/0x9b0 [ 11.561016] Read of size 1 at addr ffff888102c54a78 by task kunit_try_catch/220 [ 11.561339] [ 11.561510] CPU: 1 UID: 0 PID: 220 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc2-next-20250618 #1 PREEMPT(voluntary) [ 11.561554] Tainted: [B]=BAD_PAGE, [N]=TEST [ 11.561565] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 11.561585] Call Trace: [ 11.561597] <TASK> [ 11.561611] dump_stack_lvl+0x73/0xb0 [ 11.561636] print_report+0xd1/0x650 [ 11.561656] ? __virt_addr_valid+0x1db/0x2d0 [ 11.561677] ? ksize_unpoisons_memory+0x7e9/0x9b0 [ 11.561698] ? kasan_complete_mode_report_info+0x2a/0x200 [ 11.561722] ? ksize_unpoisons_memory+0x7e9/0x9b0 [ 11.561743] kasan_report+0x141/0x180 [ 11.561762] ? ksize_unpoisons_memory+0x7e9/0x9b0 [ 11.561788] __asan_report_load1_noabort+0x18/0x20 [ 11.561810] ksize_unpoisons_memory+0x7e9/0x9b0 [ 11.561832] ? __pfx_ksize_unpoisons_memory+0x10/0x10 [ 11.561852] ? finish_task_switch.isra.0+0x153/0x700 [ 11.561872] ? __switch_to+0x47/0xf50 [ 11.561896] ? __schedule+0x10cc/0x2b60 [ 11.561917] ? __pfx_read_tsc+0x10/0x10 [ 11.561936] ? ktime_get_ts64+0x86/0x230 [ 11.561961] kunit_try_run_case+0x1a5/0x480 [ 11.561983] ? __pfx_kunit_try_run_case+0x10/0x10 [ 11.562003] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 11.562024] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 11.562045] ? __kthread_parkme+0x82/0x180 [ 11.562064] ? preempt_count_sub+0x50/0x80 [ 11.562086] ? __pfx_kunit_try_run_case+0x10/0x10 [ 11.562107] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 11.562128] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 11.562150] kthread+0x337/0x6f0 [ 11.562168] ? trace_preempt_on+0x20/0xc0 [ 11.562191] ? __pfx_kthread+0x10/0x10 [ 11.562222] ? _raw_spin_unlock_irq+0x47/0x80 [ 11.562240] ? calculate_sigpending+0x7b/0xa0 [ 11.562263] ? __pfx_kthread+0x10/0x10 [ 11.562283] ret_from_fork+0x116/0x1d0 [ 11.562300] ? __pfx_kthread+0x10/0x10 [ 11.562319] ret_from_fork_asm+0x1a/0x30 [ 11.562348] </TASK> [ 11.562357] [ 11.574821] Allocated by task 220: [ 11.574951] kasan_save_stack+0x45/0x70 [ 11.575156] kasan_save_track+0x18/0x40 [ 11.575718] kasan_save_alloc_info+0x3b/0x50 [ 11.576094] __kasan_kmalloc+0xb7/0xc0 [ 11.576466] __kmalloc_cache_noprof+0x189/0x420 [ 11.576979] ksize_unpoisons_memory+0xc7/0x9b0 [ 11.577179] kunit_try_run_case+0x1a5/0x480 [ 11.577482] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 11.577990] kthread+0x337/0x6f0 [ 11.578309] ret_from_fork+0x116/0x1d0 [ 11.578659] ret_from_fork_asm+0x1a/0x30 [ 11.579157] [ 11.579333] The buggy address belongs to the object at ffff888102c54a00 [ 11.579333] which belongs to the cache kmalloc-128 of size 128 [ 11.580173] The buggy address is located 5 bytes to the right of [ 11.580173] allocated 115-byte region [ffff888102c54a00, ffff888102c54a73) [ 11.580670] [ 11.580822] The buggy address belongs to the physical page: [ 11.581332] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102c54 [ 11.582060] flags: 0x200000000000000(node=0|zone=2) [ 11.582697] page_type: f5(slab) [ 11.582986] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 11.583575] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 11.583801] page dumped because: kasan: bad access detected [ 11.583963] [ 11.584024] Memory state around the buggy address: [ 11.584170] ffff888102c54900: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 11.584459] ffff888102c54980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 11.584754] >ffff888102c54a00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 11.584964] ^ [ 11.585337] ffff888102c54a80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 11.585592] ffff888102c54b00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 11.586035] ================================================================== [ 11.587244] ================================================================== [ 11.587557] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x7b6/0x9b0 [ 11.587869] Read of size 1 at addr ffff888102c54a7f by task kunit_try_catch/220 [ 11.588091] [ 11.588166] CPU: 1 UID: 0 PID: 220 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc2-next-20250618 #1 PREEMPT(voluntary) [ 11.588221] Tainted: [B]=BAD_PAGE, [N]=TEST [ 11.588232] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 11.588253] Call Trace: [ 11.588269] <TASK> [ 11.588284] dump_stack_lvl+0x73/0xb0 [ 11.588310] print_report+0xd1/0x650 [ 11.588329] ? __virt_addr_valid+0x1db/0x2d0 [ 11.588350] ? ksize_unpoisons_memory+0x7b6/0x9b0 [ 11.588371] ? kasan_complete_mode_report_info+0x2a/0x200 [ 11.588396] ? ksize_unpoisons_memory+0x7b6/0x9b0 [ 11.588417] kasan_report+0x141/0x180 [ 11.588437] ? ksize_unpoisons_memory+0x7b6/0x9b0 [ 11.588463] __asan_report_load1_noabort+0x18/0x20 [ 11.588485] ksize_unpoisons_memory+0x7b6/0x9b0 [ 11.588507] ? __pfx_ksize_unpoisons_memory+0x10/0x10 [ 11.588528] ? finish_task_switch.isra.0+0x153/0x700 [ 11.588548] ? __switch_to+0x47/0xf50 [ 11.588572] ? __schedule+0x10cc/0x2b60 [ 11.588592] ? __pfx_read_tsc+0x10/0x10 [ 11.588612] ? ktime_get_ts64+0x86/0x230 [ 11.588635] kunit_try_run_case+0x1a5/0x480 [ 11.588661] ? __pfx_kunit_try_run_case+0x10/0x10 [ 11.588681] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 11.588703] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 11.588724] ? __kthread_parkme+0x82/0x180 [ 11.588742] ? preempt_count_sub+0x50/0x80 [ 11.588764] ? __pfx_kunit_try_run_case+0x10/0x10 [ 11.588785] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 11.588806] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 11.588828] kthread+0x337/0x6f0 [ 11.588846] ? trace_preempt_on+0x20/0xc0 [ 11.588868] ? __pfx_kthread+0x10/0x10 [ 11.588887] ? _raw_spin_unlock_irq+0x47/0x80 [ 11.588906] ? calculate_sigpending+0x7b/0xa0 [ 11.588929] ? __pfx_kthread+0x10/0x10 [ 11.588950] ret_from_fork+0x116/0x1d0 [ 11.588967] ? __pfx_kthread+0x10/0x10 [ 11.588986] ret_from_fork_asm+0x1a/0x30 [ 11.589014] </TASK> [ 11.589024] [ 11.603728] Allocated by task 220: [ 11.603935] kasan_save_stack+0x45/0x70 [ 11.604167] kasan_save_track+0x18/0x40 [ 11.604411] kasan_save_alloc_info+0x3b/0x50 [ 11.604721] __kasan_kmalloc+0xb7/0xc0 [ 11.604918] __kmalloc_cache_noprof+0x189/0x420 [ 11.605153] ksize_unpoisons_memory+0xc7/0x9b0 [ 11.605386] kunit_try_run_case+0x1a5/0x480 [ 11.605583] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 11.606304] kthread+0x337/0x6f0 [ 11.606670] ret_from_fork+0x116/0x1d0 [ 11.606868] ret_from_fork_asm+0x1a/0x30 [ 11.607075] [ 11.607150] The buggy address belongs to the object at ffff888102c54a00 [ 11.607150] which belongs to the cache kmalloc-128 of size 128 [ 11.607762] The buggy address is located 12 bytes to the right of [ 11.607762] allocated 115-byte region [ffff888102c54a00, ffff888102c54a73) [ 11.608290] [ 11.608399] The buggy address belongs to the physical page: [ 11.608685] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102c54 [ 11.608998] flags: 0x200000000000000(node=0|zone=2) [ 11.609156] page_type: f5(slab) [ 11.609376] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 11.609872] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 11.610221] page dumped because: kasan: bad access detected [ 11.610440] [ 11.610624] Memory state around the buggy address: [ 11.610932] ffff888102c54900: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 11.611246] ffff888102c54980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 11.611667] >ffff888102c54a00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 11.611959] ^ [ 11.612249] ffff888102c54a80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 11.612627] ffff888102c54b00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 11.612889] ================================================================== [ 11.528956] ================================================================== [ 11.530191] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x81c/0x9b0 [ 11.530447] Read of size 1 at addr ffff888102c54a73 by task kunit_try_catch/220 [ 11.531402] [ 11.531692] CPU: 1 UID: 0 PID: 220 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc2-next-20250618 #1 PREEMPT(voluntary) [ 11.531753] Tainted: [B]=BAD_PAGE, [N]=TEST [ 11.531765] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 11.531785] Call Trace: [ 11.531797] <TASK> [ 11.531813] dump_stack_lvl+0x73/0xb0 [ 11.531842] print_report+0xd1/0x650 [ 11.531862] ? __virt_addr_valid+0x1db/0x2d0 [ 11.531884] ? ksize_unpoisons_memory+0x81c/0x9b0 [ 11.531906] ? kasan_complete_mode_report_info+0x2a/0x200 [ 11.531931] ? ksize_unpoisons_memory+0x81c/0x9b0 [ 11.531952] kasan_report+0x141/0x180 [ 11.531972] ? ksize_unpoisons_memory+0x81c/0x9b0 [ 11.531998] __asan_report_load1_noabort+0x18/0x20 [ 11.532020] ksize_unpoisons_memory+0x81c/0x9b0 [ 11.532042] ? __pfx_ksize_unpoisons_memory+0x10/0x10 [ 11.532063] ? finish_task_switch.isra.0+0x153/0x700 [ 11.532083] ? __switch_to+0x47/0xf50 [ 11.532108] ? __schedule+0x10cc/0x2b60 [ 11.532128] ? __pfx_read_tsc+0x10/0x10 [ 11.532148] ? ktime_get_ts64+0x86/0x230 [ 11.532172] kunit_try_run_case+0x1a5/0x480 [ 11.532194] ? __pfx_kunit_try_run_case+0x10/0x10 [ 11.532225] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 11.532246] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 11.532266] ? __kthread_parkme+0x82/0x180 [ 11.532285] ? preempt_count_sub+0x50/0x80 [ 11.532306] ? __pfx_kunit_try_run_case+0x10/0x10 [ 11.532327] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 11.532348] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 11.532369] kthread+0x337/0x6f0 [ 11.532387] ? trace_preempt_on+0x20/0xc0 [ 11.532409] ? __pfx_kthread+0x10/0x10 [ 11.532428] ? _raw_spin_unlock_irq+0x47/0x80 [ 11.532447] ? calculate_sigpending+0x7b/0xa0 [ 11.532470] ? __pfx_kthread+0x10/0x10 [ 11.532490] ret_from_fork+0x116/0x1d0 [ 11.532507] ? __pfx_kthread+0x10/0x10 [ 11.532526] ret_from_fork_asm+0x1a/0x30 [ 11.532554] </TASK> [ 11.532564] [ 11.545426] Allocated by task 220: [ 11.545725] kasan_save_stack+0x45/0x70 [ 11.546130] kasan_save_track+0x18/0x40 [ 11.546538] kasan_save_alloc_info+0x3b/0x50 [ 11.546976] __kasan_kmalloc+0xb7/0xc0 [ 11.547375] __kmalloc_cache_noprof+0x189/0x420 [ 11.547801] ksize_unpoisons_memory+0xc7/0x9b0 [ 11.548294] kunit_try_run_case+0x1a5/0x480 [ 11.548758] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 11.549317] kthread+0x337/0x6f0 [ 11.549713] ret_from_fork+0x116/0x1d0 [ 11.550089] ret_from_fork_asm+0x1a/0x30 [ 11.550468] [ 11.550613] The buggy address belongs to the object at ffff888102c54a00 [ 11.550613] which belongs to the cache kmalloc-128 of size 128 [ 11.551396] The buggy address is located 0 bytes to the right of [ 11.551396] allocated 115-byte region [ffff888102c54a00, ffff888102c54a73) [ 11.551755] [ 11.551821] The buggy address belongs to the physical page: [ 11.552203] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102c54 [ 11.552884] flags: 0x200000000000000(node=0|zone=2) [ 11.553354] page_type: f5(slab) [ 11.553702] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000 [ 11.554434] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000 [ 11.555051] page dumped because: kasan: bad access detected [ 11.555577] [ 11.555760] Memory state around the buggy address: [ 11.556260] ffff888102c54900: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 11.556911] ffff888102c54980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 11.557360] >ffff888102c54a00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc [ 11.557784] ^ [ 11.558422] ffff888102c54a80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 11.559099] ffff888102c54b00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 11.559810] ==================================================================