Hay
Date
May 26, 2025, 9:10 a.m.

Environment
qemu-arm64
qemu-x86_64

[   17.817926] ==================================================================
[   17.818376] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x628/0x740
[   17.818757] Read of size 1 at addr fff00000c78c2273 by task kunit_try_catch/194
[   17.818961] 
[   17.819063] CPU: 0 UID: 0 PID: 194 Comm: kunit_try_catch Tainted: G    B            N  6.15.0-rc7-next-20250526 #1 PREEMPT 
[   17.819271] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.819418] Hardware name: linux,dummy-virt (DT)
[   17.819487] Call trace:
[   17.819536]  show_stack+0x20/0x38 (C)
[   17.819656]  dump_stack_lvl+0x8c/0xd0
[   17.819811]  print_report+0x118/0x608
[   17.819918]  kasan_report+0xdc/0x128
[   17.820230]  __asan_report_load1_noabort+0x20/0x30
[   17.820465]  ksize_unpoisons_memory+0x628/0x740
[   17.820604]  kunit_try_run_case+0x170/0x3f0
[   17.820785]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   17.820959]  kthread+0x328/0x630
[   17.821090]  ret_from_fork+0x10/0x20
[   17.821250] 
[   17.821313] Allocated by task 194:
[   17.821421]  kasan_save_stack+0x3c/0x68
[   17.821528]  kasan_save_track+0x20/0x40
[   17.821606]  kasan_save_alloc_info+0x40/0x58
[   17.821685]  __kasan_kmalloc+0xd4/0xd8
[   17.821760]  __kmalloc_cache_noprof+0x15c/0x3c0
[   17.821874]  ksize_unpoisons_memory+0xc0/0x740
[   17.821956]  kunit_try_run_case+0x170/0x3f0
[   17.822041]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   17.822130]  kthread+0x328/0x630
[   17.822238]  ret_from_fork+0x10/0x20
[   17.822334] 
[   17.822375] The buggy address belongs to the object at fff00000c78c2200
[   17.822375]  which belongs to the cache kmalloc-128 of size 128
[   17.822502] The buggy address is located 0 bytes to the right of
[   17.822502]  allocated 115-byte region [fff00000c78c2200, fff00000c78c2273)
[   17.822654] 
[   17.822701] The buggy address belongs to the physical page:
[   17.822926] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1078c2
[   17.823048] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff)
[   17.823158] page_type: f5(slab)
[   17.823274] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000
[   17.823453] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000
[   17.823547] page dumped because: kasan: bad access detected
[   17.823610] 
[   17.823643] Memory state around the buggy address:
[   17.823704]  fff00000c78c2100: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   17.823789]  fff00000c78c2180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   17.823907] >fff00000c78c2200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc
[   17.823984]                                                              ^
[   17.824069]  fff00000c78c2280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   17.824151]  fff00000c78c2300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   17.824229] ==================================================================
[   17.845519] ==================================================================
[   17.845648] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x690/0x740
[   17.845776] Read of size 1 at addr fff00000c78c227f by task kunit_try_catch/194
[   17.845894] 
[   17.845972] CPU: 0 UID: 0 PID: 194 Comm: kunit_try_catch Tainted: G    B            N  6.15.0-rc7-next-20250526 #1 PREEMPT 
[   17.847419] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.847591] Hardware name: linux,dummy-virt (DT)
[   17.848304] Call trace:
[   17.848404]  show_stack+0x20/0x38 (C)
[   17.849129]  dump_stack_lvl+0x8c/0xd0
[   17.849415]  print_report+0x118/0x608
[   17.849545]  kasan_report+0xdc/0x128
[   17.850293]  __asan_report_load1_noabort+0x20/0x30
[   17.850511]  ksize_unpoisons_memory+0x690/0x740
[   17.851234]  kunit_try_run_case+0x170/0x3f0
[   17.851872]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   17.852096]  kthread+0x328/0x630
[   17.852408]  ret_from_fork+0x10/0x20
[   17.852821] 
[   17.852867] Allocated by task 194:
[   17.852938]  kasan_save_stack+0x3c/0x68
[   17.853782]  kasan_save_track+0x20/0x40
[   17.854111]  kasan_save_alloc_info+0x40/0x58
[   17.854652]  __kasan_kmalloc+0xd4/0xd8
[   17.854934]  __kmalloc_cache_noprof+0x15c/0x3c0
[   17.855179]  ksize_unpoisons_memory+0xc0/0x740
[   17.855504]  kunit_try_run_case+0x170/0x3f0
[   17.855605]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   17.856090]  kthread+0x328/0x630
[   17.856284]  ret_from_fork+0x10/0x20
[   17.856520] 
[   17.856571] The buggy address belongs to the object at fff00000c78c2200
[   17.856571]  which belongs to the cache kmalloc-128 of size 128
[   17.856715] The buggy address is located 12 bytes to the right of
[   17.856715]  allocated 115-byte region [fff00000c78c2200, fff00000c78c2273)
[   17.857424] 
[   17.857692] The buggy address belongs to the physical page:
[   17.858060] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1078c2
[   17.858593] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff)
[   17.858712] page_type: f5(slab)
[   17.858810] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000
[   17.859695] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000
[   17.859930] page dumped because: kasan: bad access detected
[   17.860359] 
[   17.860588] Memory state around the buggy address:
[   17.861064]  fff00000c78c2100: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   17.861533]  fff00000c78c2180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   17.861640] >fff00000c78c2200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc
[   17.861733]                                                                 ^
[   17.861828]  fff00000c78c2280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   17.861927]  fff00000c78c2300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   17.863281] ==================================================================
[   17.825693] ==================================================================
[   17.825842] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x618/0x740
[   17.825994] Read of size 1 at addr fff00000c78c2278 by task kunit_try_catch/194
[   17.826150] 
[   17.826248] CPU: 0 UID: 0 PID: 194 Comm: kunit_try_catch Tainted: G    B            N  6.15.0-rc7-next-20250526 #1 PREEMPT 
[   17.826449] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.826507] Hardware name: linux,dummy-virt (DT)
[   17.826567] Call trace:
[   17.826617]  show_stack+0x20/0x38 (C)
[   17.826736]  dump_stack_lvl+0x8c/0xd0
[   17.826920]  print_report+0x118/0x608
[   17.827072]  kasan_report+0xdc/0x128
[   17.827224]  __asan_report_load1_noabort+0x20/0x30
[   17.827372]  ksize_unpoisons_memory+0x618/0x740
[   17.827485]  kunit_try_run_case+0x170/0x3f0
[   17.827587]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   17.827736]  kthread+0x328/0x630
[   17.827830]  ret_from_fork+0x10/0x20
[   17.827934] 
[   17.827972] Allocated by task 194:
[   17.828033]  kasan_save_stack+0x3c/0x68
[   17.828115]  kasan_save_track+0x20/0x40
[   17.828188]  kasan_save_alloc_info+0x40/0x58
[   17.828283]  __kasan_kmalloc+0xd4/0xd8
[   17.828376]  __kmalloc_cache_noprof+0x15c/0x3c0
[   17.828474]  ksize_unpoisons_memory+0xc0/0x740
[   17.828568]  kunit_try_run_case+0x170/0x3f0
[   17.828651]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   17.828742]  kthread+0x328/0x630
[   17.828810]  ret_from_fork+0x10/0x20
[   17.828897] 
[   17.828957] The buggy address belongs to the object at fff00000c78c2200
[   17.828957]  which belongs to the cache kmalloc-128 of size 128
[   17.829165] The buggy address is located 5 bytes to the right of
[   17.829165]  allocated 115-byte region [fff00000c78c2200, fff00000c78c2273)
[   17.829753] 
[   17.829817] The buggy address belongs to the physical page:
[   17.829890] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1078c2
[   17.830011] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff)
[   17.830579] page_type: f5(slab)
[   17.830697] raw: 0bfffe0000000000 fff00000c0001a00 dead000000000122 0000000000000000
[   17.830899] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000
[   17.831005] page dumped because: kasan: bad access detected
[   17.831061] 
[   17.831095] Memory state around the buggy address:
[   17.831156]  fff00000c78c2100: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   17.831242]  fff00000c78c2180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   17.831754] >fff00000c78c2200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc
[   17.831859]                                                                 ^
[   17.832127]  fff00000c78c2280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   17.832733]  fff00000c78c2300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   17.832848] ==================================================================


[   11.400690] ==================================================================
[   11.401425] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x7e9/0x9b0
[   11.402240] Read of size 1 at addr ffff888102a7ad78 by task kunit_try_catch/212
[   11.402817] 
[   11.402906] CPU: 1 UID: 0 PID: 212 Comm: kunit_try_catch Tainted: G    B            N  6.15.0-rc7-next-20250526 #1 PREEMPT(voluntary) 
[   11.402950] Tainted: [B]=BAD_PAGE, [N]=TEST
[   11.402961] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   11.402981] Call Trace:
[   11.402993]  <TASK>
[   11.403016]  dump_stack_lvl+0x73/0xb0
[   11.403044]  print_report+0xd1/0x650
[   11.403067]  ? __virt_addr_valid+0x1db/0x2d0
[   11.403088]  ? ksize_unpoisons_memory+0x7e9/0x9b0
[   11.403161]  ? kasan_complete_mode_report_info+0x2a/0x200
[   11.403196]  ? ksize_unpoisons_memory+0x7e9/0x9b0
[   11.403220]  kasan_report+0x141/0x180
[   11.403242]  ? ksize_unpoisons_memory+0x7e9/0x9b0
[   11.403270]  __asan_report_load1_noabort+0x18/0x20
[   11.403299]  ksize_unpoisons_memory+0x7e9/0x9b0
[   11.403323]  ? __pfx_ksize_unpoisons_memory+0x10/0x10
[   11.403345]  ? finish_task_switch.isra.0+0x153/0x700
[   11.403386]  ? __switch_to+0x47/0xf50
[   11.403411]  ? __schedule+0x10cc/0x2b60
[   11.403436]  ? __pfx_read_tsc+0x10/0x10
[   11.403455]  ? ktime_get_ts64+0x86/0x230
[   11.403479]  kunit_try_run_case+0x1a5/0x480
[   11.403499]  ? __pfx_kunit_try_run_case+0x10/0x10
[   11.403518]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   11.403542]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   11.403566]  ? __kthread_parkme+0x82/0x180
[   11.403586]  ? preempt_count_sub+0x50/0x80
[   11.403608]  ? __pfx_kunit_try_run_case+0x10/0x10
[   11.403628]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   11.403651]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   11.403674]  kthread+0x337/0x6f0
[   11.403693]  ? trace_preempt_on+0x20/0xc0
[   11.403715]  ? __pfx_kthread+0x10/0x10
[   11.403736]  ? _raw_spin_unlock_irq+0x47/0x80
[   11.403758]  ? calculate_sigpending+0x7b/0xa0
[   11.403781]  ? __pfx_kthread+0x10/0x10
[   11.403802]  ret_from_fork+0x116/0x1d0
[   11.403819]  ? __pfx_kthread+0x10/0x10
[   11.403839]  ret_from_fork_asm+0x1a/0x30
[   11.403869]  </TASK>
[   11.403880] 
[   11.415941] Allocated by task 212:
[   11.416102]  kasan_save_stack+0x45/0x70
[   11.416253]  kasan_save_track+0x18/0x40
[   11.416440]  kasan_save_alloc_info+0x3b/0x50
[   11.416648]  __kasan_kmalloc+0xb7/0xc0
[   11.416834]  __kmalloc_cache_noprof+0x189/0x420
[   11.417045]  ksize_unpoisons_memory+0xc7/0x9b0
[   11.417305]  kunit_try_run_case+0x1a5/0x480
[   11.417492]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   11.417775]  kthread+0x337/0x6f0
[   11.417921]  ret_from_fork+0x116/0x1d0
[   11.418060]  ret_from_fork_asm+0x1a/0x30
[   11.418237] 
[   11.418393] The buggy address belongs to the object at ffff888102a7ad00
[   11.418393]  which belongs to the cache kmalloc-128 of size 128
[   11.419283] The buggy address is located 5 bytes to the right of
[   11.419283]  allocated 115-byte region [ffff888102a7ad00, ffff888102a7ad73)
[   11.419949] 
[   11.420048] The buggy address belongs to the physical page:
[   11.420248] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102a7a
[   11.420661] flags: 0x200000000000000(node=0|zone=2)
[   11.421118] page_type: f5(slab)
[   11.421272] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000
[   11.421516] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000
[   11.422273] page dumped because: kasan: bad access detected
[   11.422528] 
[   11.422606] Memory state around the buggy address:
[   11.422810]  ffff888102a7ac00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   11.423078]  ffff888102a7ac80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   11.423414] >ffff888102a7ad00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc
[   11.423701]                                                                 ^
[   11.424008]  ffff888102a7ad80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   11.424303]  ffff888102a7ae00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   11.424694] ==================================================================
[   11.366532] ==================================================================
[   11.366959] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x81c/0x9b0
[   11.367203] Read of size 1 at addr ffff888102a7ad73 by task kunit_try_catch/212
[   11.367436] 
[   11.367524] CPU: 1 UID: 0 PID: 212 Comm: kunit_try_catch Tainted: G    B            N  6.15.0-rc7-next-20250526 #1 PREEMPT(voluntary) 
[   11.367569] Tainted: [B]=BAD_PAGE, [N]=TEST
[   11.367580] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   11.367601] Call Trace:
[   11.367612]  <TASK>
[   11.367628]  dump_stack_lvl+0x73/0xb0
[   11.367653]  print_report+0xd1/0x650
[   11.367676]  ? __virt_addr_valid+0x1db/0x2d0
[   11.367698]  ? ksize_unpoisons_memory+0x81c/0x9b0
[   11.367721]  ? kasan_complete_mode_report_info+0x2a/0x200
[   11.367743]  ? ksize_unpoisons_memory+0x81c/0x9b0
[   11.367766]  kasan_report+0x141/0x180
[   11.367787]  ? ksize_unpoisons_memory+0x81c/0x9b0
[   11.367815]  __asan_report_load1_noabort+0x18/0x20
[   11.367834]  ksize_unpoisons_memory+0x81c/0x9b0
[   11.367857]  ? __pfx_ksize_unpoisons_memory+0x10/0x10
[   11.367879]  ? finish_task_switch.isra.0+0x153/0x700
[   11.367900]  ? __switch_to+0x47/0xf50
[   11.367926]  ? __schedule+0x10cc/0x2b60
[   11.367949]  ? __pfx_read_tsc+0x10/0x10
[   11.367968]  ? ktime_get_ts64+0x86/0x230
[   11.367992]  kunit_try_run_case+0x1a5/0x480
[   11.368013]  ? __pfx_kunit_try_run_case+0x10/0x10
[   11.368032]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   11.368056]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   11.368079]  ? __kthread_parkme+0x82/0x180
[   11.368098]  ? preempt_count_sub+0x50/0x80
[   11.368120]  ? __pfx_kunit_try_run_case+0x10/0x10
[   11.368140]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   11.368163]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   11.368187]  kthread+0x337/0x6f0
[   11.368205]  ? trace_preempt_on+0x20/0xc0
[   11.368226]  ? __pfx_kthread+0x10/0x10
[   11.368246]  ? _raw_spin_unlock_irq+0x47/0x80
[   11.368267]  ? calculate_sigpending+0x7b/0xa0
[   11.368289]  ? __pfx_kthread+0x10/0x10
[   11.368310]  ret_from_fork+0x116/0x1d0
[   11.368327]  ? __pfx_kthread+0x10/0x10
[   11.368346]  ret_from_fork_asm+0x1a/0x30
[   11.368397]  </TASK>
[   11.368408] 
[   11.385159] Allocated by task 212:
[   11.385690]  kasan_save_stack+0x45/0x70
[   11.386173]  kasan_save_track+0x18/0x40
[   11.386561]  kasan_save_alloc_info+0x3b/0x50
[   11.386987]  __kasan_kmalloc+0xb7/0xc0
[   11.387367]  __kmalloc_cache_noprof+0x189/0x420
[   11.387534]  ksize_unpoisons_memory+0xc7/0x9b0
[   11.387686]  kunit_try_run_case+0x1a5/0x480
[   11.388103]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   11.388671]  kthread+0x337/0x6f0
[   11.389046]  ret_from_fork+0x116/0x1d0
[   11.389459]  ret_from_fork_asm+0x1a/0x30
[   11.389884] 
[   11.390251] The buggy address belongs to the object at ffff888102a7ad00
[   11.390251]  which belongs to the cache kmalloc-128 of size 128
[   11.390726] The buggy address is located 0 bytes to the right of
[   11.390726]  allocated 115-byte region [ffff888102a7ad00, ffff888102a7ad73)
[   11.392054] 
[   11.392249] The buggy address belongs to the physical page:
[   11.392769] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102a7a
[   11.393270] flags: 0x200000000000000(node=0|zone=2)
[   11.393657] page_type: f5(slab)
[   11.393814] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000
[   11.394473] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000
[   11.394896] page dumped because: kasan: bad access detected
[   11.395165] 
[   11.395354] Memory state around the buggy address:
[   11.395838]  ffff888102a7ac00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   11.396660]  ffff888102a7ac80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   11.397269] >ffff888102a7ad00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc
[   11.397503]                                                              ^
[   11.397721]  ffff888102a7ad80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   11.398501]  ffff888102a7ae00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   11.399391] ==================================================================
[   11.425061] ==================================================================
[   11.425410] BUG: KASAN: slab-out-of-bounds in ksize_unpoisons_memory+0x7b6/0x9b0
[   11.425810] Read of size 1 at addr ffff888102a7ad7f by task kunit_try_catch/212
[   11.426102] 
[   11.426197] CPU: 1 UID: 0 PID: 212 Comm: kunit_try_catch Tainted: G    B            N  6.15.0-rc7-next-20250526 #1 PREEMPT(voluntary) 
[   11.426238] Tainted: [B]=BAD_PAGE, [N]=TEST
[   11.426250] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   11.426270] Call Trace:
[   11.426286]  <TASK>
[   11.426301]  dump_stack_lvl+0x73/0xb0
[   11.426326]  print_report+0xd1/0x650
[   11.426349]  ? __virt_addr_valid+0x1db/0x2d0
[   11.426370]  ? ksize_unpoisons_memory+0x7b6/0x9b0
[   11.426404]  ? kasan_complete_mode_report_info+0x2a/0x200
[   11.426426]  ? ksize_unpoisons_memory+0x7b6/0x9b0
[   11.426449]  kasan_report+0x141/0x180
[   11.426471]  ? ksize_unpoisons_memory+0x7b6/0x9b0
[   11.426498]  __asan_report_load1_noabort+0x18/0x20
[   11.426519]  ksize_unpoisons_memory+0x7b6/0x9b0
[   11.426543]  ? __pfx_ksize_unpoisons_memory+0x10/0x10
[   11.426566]  ? finish_task_switch.isra.0+0x153/0x700
[   11.426587]  ? __switch_to+0x47/0xf50
[   11.426612]  ? __schedule+0x10cc/0x2b60
[   11.426636]  ? __pfx_read_tsc+0x10/0x10
[   11.426656]  ? ktime_get_ts64+0x86/0x230
[   11.426680]  kunit_try_run_case+0x1a5/0x480
[   11.426700]  ? __pfx_kunit_try_run_case+0x10/0x10
[   11.426719]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   11.426743]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   11.426767]  ? __kthread_parkme+0x82/0x180
[   11.426941]  ? preempt_count_sub+0x50/0x80
[   11.426968]  ? __pfx_kunit_try_run_case+0x10/0x10
[   11.426989]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   11.427055]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   11.427080]  kthread+0x337/0x6f0
[   11.427098]  ? trace_preempt_on+0x20/0xc0
[   11.427122]  ? __pfx_kthread+0x10/0x10
[   11.427142]  ? _raw_spin_unlock_irq+0x47/0x80
[   11.427164]  ? calculate_sigpending+0x7b/0xa0
[   11.427187]  ? __pfx_kthread+0x10/0x10
[   11.427208]  ret_from_fork+0x116/0x1d0
[   11.427225]  ? __pfx_kthread+0x10/0x10
[   11.427245]  ret_from_fork_asm+0x1a/0x30
[   11.427275]  </TASK>
[   11.427285] 
[   11.434586] Allocated by task 212:
[   11.434796]  kasan_save_stack+0x45/0x70
[   11.435005]  kasan_save_track+0x18/0x40
[   11.435249]  kasan_save_alloc_info+0x3b/0x50
[   11.435480]  __kasan_kmalloc+0xb7/0xc0
[   11.435672]  __kmalloc_cache_noprof+0x189/0x420
[   11.436127]  ksize_unpoisons_memory+0xc7/0x9b0
[   11.436354]  kunit_try_run_case+0x1a5/0x480
[   11.436551]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   11.437016]  kthread+0x337/0x6f0
[   11.437150]  ret_from_fork+0x116/0x1d0
[   11.437327]  ret_from_fork_asm+0x1a/0x30
[   11.437540] 
[   11.437636] The buggy address belongs to the object at ffff888102a7ad00
[   11.437636]  which belongs to the cache kmalloc-128 of size 128
[   11.438243] The buggy address is located 12 bytes to the right of
[   11.438243]  allocated 115-byte region [ffff888102a7ad00, ffff888102a7ad73)
[   11.438620] 
[   11.438714] The buggy address belongs to the physical page:
[   11.438963] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102a7a
[   11.439394] flags: 0x200000000000000(node=0|zone=2)
[   11.439562] page_type: f5(slab)
[   11.439732] raw: 0200000000000000 ffff888100041a00 dead000000000122 0000000000000000
[   11.440196] raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000
[   11.440485] page dumped because: kasan: bad access detected
[   11.440658] 
[   11.440731] Memory state around the buggy address:
[   11.440890]  ffff888102a7ac00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   11.441302]  ffff888102a7ac80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   11.441636] >ffff888102a7ad00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 fc
[   11.441952]                                                                 ^
[   11.442283]  ffff888102a7ad80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   11.442766]  ffff888102a7ae00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   11.443154] ==================================================================