[   17.380738] ==================================================================
[   17.380867] BUG: KASAN: double-free in kmem_cache_double_free+0x190/0x3c8
[   17.381532] Free of addr fff00000c77dd000 by task kunit_try_catch/210
[   17.381632] 
[   17.381677] CPU: 1 UID: 0 PID: 210 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT 
[   17.381764] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.381791] Hardware name: linux,dummy-virt (DT)
[   17.381826] Call trace:
[   17.381849]  show_stack+0x20/0x38 (C)
[   17.381903]  dump_stack_lvl+0x8c/0xd0
[   17.381963]  print_report+0x118/0x608
[   17.382011]  kasan_report_invalid_free+0xc0/0xe8
[   17.383206]  check_slab_allocation+0xd4/0x108
[   17.383320]  __kasan_slab_pre_free+0x2c/0x48
[   17.383593]  kmem_cache_free+0xf0/0x468
[   17.383688]  kmem_cache_double_free+0x190/0x3c8
[   17.383752]  kunit_try_run_case+0x170/0x3f0
[   17.384076]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   17.384590]  kthread+0x328/0x630
[   17.384829]  ret_from_fork+0x10/0x20
[   17.385134] 
[   17.385372] Allocated by task 210:
[   17.385476]  kasan_save_stack+0x3c/0x68
[   17.385814]  kasan_save_track+0x20/0x40
[   17.386039]  kasan_save_alloc_info+0x40/0x58
[   17.386082]  __kasan_slab_alloc+0xa8/0xb0
[   17.386118]  kmem_cache_alloc_noprof+0x10c/0x398
[   17.386313]  kmem_cache_double_free+0x12c/0x3c8
[   17.386359]  kunit_try_run_case+0x170/0x3f0
[   17.386549]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   17.386793]  kthread+0x328/0x630
[   17.386833]  ret_from_fork+0x10/0x20
[   17.387174] 
[   17.387418] Freed by task 210:
[   17.387558]  kasan_save_stack+0x3c/0x68
[   17.388162]  kasan_save_track+0x20/0x40
[   17.388319]  kasan_save_free_info+0x4c/0x78
[   17.388639]  __kasan_slab_free+0x6c/0x98
[   17.388679]  kmem_cache_free+0x260/0x468
[   17.388717]  kmem_cache_double_free+0x140/0x3c8
[   17.388755]  kunit_try_run_case+0x170/0x3f0
[   17.388793]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   17.388835]  kthread+0x328/0x630
[   17.389503]  ret_from_fork+0x10/0x20
[   17.389990] 
[   17.390106] The buggy address belongs to the object at fff00000c77dd000
[   17.390106]  which belongs to the cache test_cache of size 200
[   17.390169] The buggy address is located 0 bytes inside of
[   17.390169]  200-byte region [fff00000c77dd000, fff00000c77dd0c8)
[   17.390229] 
[   17.390251] The buggy address belongs to the physical page:
[   17.390546] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1077dd
[   17.390745] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff)
[   17.390801] page_type: f5(slab)
[   17.391308] raw: 0bfffe0000000000 fff00000c77d9140 dead000000000122 0000000000000000
[   17.391529] raw: 0000000000000000 00000000800f000f 00000000f5000000 0000000000000000
[   17.391572] page dumped because: kasan: bad access detected
[   17.391846] 
[   17.391870] Memory state around the buggy address:
[   17.392150]  fff00000c77dcf00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   17.392270]  fff00000c77dcf80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   17.392317] >fff00000c77dd000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   17.392738]                    ^
[   17.392777]  fff00000c77dd080: fb fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc
[   17.392934]  fff00000c77dd100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   17.393347] ==================================================================

[   14.139094] ==================================================================
[   14.139542] BUG: KASAN: double-free in kmem_cache_double_free+0x1e5/0x480
[   14.140000] Free of addr ffff888102567000 by task kunit_try_catch/227
[   14.140381] 
[   14.140574] CPU: 1 UID: 0 PID: 227 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[   14.140670] Tainted: [B]=BAD_PAGE, [N]=TEST
[   14.140692] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   14.140749] Call Trace:
[   14.140775]  <TASK>
[   14.140806]  dump_stack_lvl+0x73/0xb0
[   14.140969]  print_report+0xd1/0x650
[   14.141013]  ? __virt_addr_valid+0x1db/0x2d0
[   14.141056]  ? kasan_complete_mode_report_info+0x64/0x200
[   14.141119]  ? kmem_cache_double_free+0x1e5/0x480
[   14.141160]  kasan_report_invalid_free+0x10a/0x130
[   14.141202]  ? kmem_cache_double_free+0x1e5/0x480
[   14.141242]  ? kmem_cache_double_free+0x1e5/0x480
[   14.141282]  check_slab_allocation+0x101/0x130
[   14.141317]  __kasan_slab_pre_free+0x28/0x40
[   14.141368]  kmem_cache_free+0xed/0x420
[   14.141405]  ? kmem_cache_alloc_noprof+0x123/0x3f0
[   14.141442]  ? kmem_cache_double_free+0x1e5/0x480
[   14.141486]  kmem_cache_double_free+0x1e5/0x480
[   14.141519]  ? __pfx_kmem_cache_double_free+0x10/0x10
[   14.141549]  ? __pfx_kmem_cache_double_free+0x10/0x10
[   14.141572]  ? kmem_cache_double_free+0x29/0x480
[   14.141594]  kunit_try_run_case+0x1a5/0x480
[   14.141635]  ? __pfx_kunit_try_run_case+0x10/0x10
[   14.141667]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   14.141707]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   14.141744]  ? __kthread_parkme+0x82/0x180
[   14.141917]  ? preempt_count_sub+0x50/0x80
[   14.141963]  ? __pfx_kunit_try_run_case+0x10/0x10
[   14.142001]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   14.142040]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   14.142079]  kthread+0x337/0x6f0
[   14.142113]  ? trace_preempt_on+0x20/0xc0
[   14.142157]  ? __pfx_kthread+0x10/0x10
[   14.142189]  ? _raw_spin_unlock_irq+0x47/0x80
[   14.142208]  ? calculate_sigpending+0x7b/0xa0
[   14.142231]  ? __pfx_kthread+0x10/0x10
[   14.142249]  ret_from_fork+0x116/0x1d0
[   14.142266]  ? __pfx_kthread+0x10/0x10
[   14.142314]  ret_from_fork_asm+0x1a/0x30
[   14.142343]  </TASK>
[   14.142355] 
[   14.154066] Allocated by task 227:
[   14.154343]  kasan_save_stack+0x45/0x70
[   14.154614]  kasan_save_track+0x18/0x40
[   14.154796]  kasan_save_alloc_info+0x3b/0x50
[   14.155109]  __kasan_slab_alloc+0x91/0xa0
[   14.155312]  kmem_cache_alloc_noprof+0x123/0x3f0
[   14.155872]  kmem_cache_double_free+0x14f/0x480
[   14.156239]  kunit_try_run_case+0x1a5/0x480
[   14.156476]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   14.156818]  kthread+0x337/0x6f0
[   14.156972]  ret_from_fork+0x116/0x1d0
[   14.157149]  ret_from_fork_asm+0x1a/0x30
[   14.157434] 
[   14.157856] Freed by task 227:
[   14.158140]  kasan_save_stack+0x45/0x70
[   14.158701]  kasan_save_track+0x18/0x40
[   14.159040]  kasan_save_free_info+0x3f/0x60
[   14.159441]  __kasan_slab_free+0x56/0x70
[   14.160237]  kmem_cache_free+0x249/0x420
[   14.160717]  kmem_cache_double_free+0x16a/0x480
[   14.161086]  kunit_try_run_case+0x1a5/0x480
[   14.161536]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   14.162146]  kthread+0x337/0x6f0
[   14.162331]  ret_from_fork+0x116/0x1d0
[   14.162772]  ret_from_fork_asm+0x1a/0x30
[   14.162991] 
[   14.163158] The buggy address belongs to the object at ffff888102567000
[   14.163158]  which belongs to the cache test_cache of size 200
[   14.164236] The buggy address is located 0 bytes inside of
[   14.164236]  200-byte region [ffff888102567000, ffff8881025670c8)
[   14.164975] 
[   14.165724] The buggy address belongs to the physical page:
[   14.166071] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102567
[   14.166291] flags: 0x200000000000000(node=0|zone=2)
[   14.166397] page_type: f5(slab)
[   14.166478] raw: 0200000000000000 ffff888101f27c80 dead000000000122 0000000000000000
[   14.167037] raw: 0000000000000000 00000000800f000f 00000000f5000000 0000000000000000
[   14.167449] page dumped because: kasan: bad access detected
[   14.167765] 
[   14.167886] Memory state around the buggy address:
[   14.168146]  ffff888102566f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   14.168539]  ffff888102566f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   14.168796] >ffff888102567000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   14.169022]                    ^
[   14.169263]  ffff888102567080: fb fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc
[   14.169883]  ffff888102567100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   14.170380] ==================================================================

[   14.293078] ==================================================================
[   14.293642] BUG: KASAN: double-free in kmem_cache_double_free+0x1e5/0x480
[   14.293947] Free of addr ffff888102c53000 by task kunit_try_catch/226
[   14.294706] 
[   14.295036] CPU: 0 UID: 0 PID: 226 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[   14.295123] Tainted: [B]=BAD_PAGE, [N]=TEST
[   14.295136] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   14.295160] Call Trace:
[   14.295175]  <TASK>
[   14.295194]  dump_stack_lvl+0x73/0xb0
[   14.295231]  print_report+0xd1/0x650
[   14.295256]  ? __virt_addr_valid+0x1db/0x2d0
[   14.295285]  ? kasan_complete_mode_report_info+0x64/0x200
[   14.295313]  ? kmem_cache_double_free+0x1e5/0x480
[   14.295341]  kasan_report_invalid_free+0x10a/0x130
[   14.295367]  ? kmem_cache_double_free+0x1e5/0x480
[   14.295396]  ? kmem_cache_double_free+0x1e5/0x480
[   14.295423]  check_slab_allocation+0x101/0x130
[   14.295447]  __kasan_slab_pre_free+0x28/0x40
[   14.295470]  kmem_cache_free+0xed/0x420
[   14.295492]  ? kmem_cache_alloc_noprof+0x123/0x3f0
[   14.295515]  ? kmem_cache_double_free+0x1e5/0x480
[   14.295545]  kmem_cache_double_free+0x1e5/0x480
[   14.295571]  ? __pfx_kmem_cache_double_free+0x10/0x10
[   14.295598]  ? finish_task_switch.isra.0+0x153/0x700
[   14.295625]  ? __switch_to+0x47/0xf50
[   14.295658]  ? __pfx_read_tsc+0x10/0x10
[   14.295682]  ? ktime_get_ts64+0x86/0x230
[   14.295709]  kunit_try_run_case+0x1a5/0x480
[   14.295739]  ? __pfx_kunit_try_run_case+0x10/0x10
[   14.295954]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   14.295990]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   14.296016]  ? __kthread_parkme+0x82/0x180
[   14.296040]  ? preempt_count_sub+0x50/0x80
[   14.296080]  ? __pfx_kunit_try_run_case+0x10/0x10
[   14.296106]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   14.296131]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   14.296156]  kthread+0x337/0x6f0
[   14.296178]  ? trace_preempt_on+0x20/0xc0
[   14.296205]  ? __pfx_kthread+0x10/0x10
[   14.296228]  ? _raw_spin_unlock_irq+0x47/0x80
[   14.296252]  ? calculate_sigpending+0x7b/0xa0
[   14.296279]  ? __pfx_kthread+0x10/0x10
[   14.296303]  ret_from_fork+0x116/0x1d0
[   14.296323]  ? __pfx_kthread+0x10/0x10
[   14.296346]  ret_from_fork_asm+0x1a/0x30
[   14.296380]  </TASK>
[   14.296393] 
[   14.309771] Allocated by task 226:
[   14.309950]  kasan_save_stack+0x45/0x70
[   14.310458]  kasan_save_track+0x18/0x40
[   14.310649]  kasan_save_alloc_info+0x3b/0x50
[   14.310912]  __kasan_slab_alloc+0x91/0xa0
[   14.311343]  kmem_cache_alloc_noprof+0x123/0x3f0
[   14.311632]  kmem_cache_double_free+0x14f/0x480
[   14.311818]  kunit_try_run_case+0x1a5/0x480
[   14.312063]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   14.312295]  kthread+0x337/0x6f0
[   14.312464]  ret_from_fork+0x116/0x1d0
[   14.312641]  ret_from_fork_asm+0x1a/0x30
[   14.313140] 
[   14.313249] Freed by task 226:
[   14.313400]  kasan_save_stack+0x45/0x70
[   14.313815]  kasan_save_track+0x18/0x40
[   14.314257]  kasan_save_free_info+0x3f/0x60
[   14.314520]  __kasan_slab_free+0x56/0x70
[   14.314727]  kmem_cache_free+0x249/0x420
[   14.315000]  kmem_cache_double_free+0x16a/0x480
[   14.315346]  kunit_try_run_case+0x1a5/0x480
[   14.315548]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   14.315963]  kthread+0x337/0x6f0
[   14.316137]  ret_from_fork+0x116/0x1d0
[   14.316493]  ret_from_fork_asm+0x1a/0x30
[   14.316848] 
[   14.316953] The buggy address belongs to the object at ffff888102c53000
[   14.316953]  which belongs to the cache test_cache of size 200
[   14.317645] The buggy address is located 0 bytes inside of
[   14.317645]  200-byte region [ffff888102c53000, ffff888102c530c8)
[   14.318411] 
[   14.318503] The buggy address belongs to the physical page:
[   14.318738] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102c53
[   14.319302] flags: 0x200000000000000(node=0|zone=2)
[   14.319514] page_type: f5(slab)
[   14.319830] raw: 0200000000000000 ffff8881016013c0 dead000000000122 0000000000000000
[   14.320253] raw: 0000000000000000 00000000800f000f 00000000f5000000 0000000000000000
[   14.320735] page dumped because: kasan: bad access detected
[   14.321022] 
[   14.321211] Memory state around the buggy address:
[   14.321439]  ffff888102c52f00: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc
[   14.321746]  ffff888102c52f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   14.322332] >ffff888102c53000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   14.322740]                    ^
[   14.322916]  ffff888102c53080: fb fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc
[   14.323347]  ffff888102c53100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   14.323811] ==================================================================

[   33.173001] ==================================================================
[   33.183810] BUG: KASAN: double-free in kmem_cache_double_free+0x1e5/0x480
[   33.190613] Free of addr ffff888103816000 by task kunit_try_catch/250
[   33.197059] 
[   33.198562] CPU: 3 UID: 0 PID: 250 Comm: kunit_try_catch Tainted: G S  B            N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[   33.198572] Tainted: [S]=CPU_OUT_OF_SPEC, [B]=BAD_PAGE, [N]=TEST
[   33.198575] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021
[   33.198579] Call Trace:
[   33.198580]  <TASK>
[   33.198583]  dump_stack_lvl+0x73/0xb0
[   33.198589]  print_report+0xd1/0x650
[   33.198593]  ? __virt_addr_valid+0x1db/0x2d0
[   33.198598]  ? kasan_complete_mode_report_info+0x64/0x200
[   33.198603]  ? kmem_cache_double_free+0x1e5/0x480
[   33.198608]  kasan_report_invalid_free+0x10a/0x130
[   33.198613]  ? kmem_cache_double_free+0x1e5/0x480
[   33.198618]  ? kmem_cache_double_free+0x1e5/0x480
[   33.198622]  check_slab_allocation+0x101/0x130
[   33.198626]  __kasan_slab_pre_free+0x28/0x40
[   33.198630]  kmem_cache_free+0xed/0x420
[   33.198634]  ? kmem_cache_alloc_noprof+0x123/0x3f0
[   33.198638]  ? kmem_cache_double_free+0x1e5/0x480
[   33.198643]  kmem_cache_double_free+0x1e5/0x480
[   33.198648]  ? __pfx_kmem_cache_double_free+0x10/0x10
[   33.198652]  ? finish_task_switch.isra.0+0x153/0x700
[   33.198657]  ? __switch_to+0x544/0xf50
[   33.198663]  ? ktime_get_ts64+0x83/0x230
[   33.198668]  kunit_try_run_case+0x1a2/0x480
[   33.198673]  ? __pfx_kunit_try_run_case+0x10/0x10
[   33.198677]  ? _raw_spin_lock_irqsave+0xa1/0x100
[   33.198682]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[   33.198687]  ? __kthread_parkme+0x82/0x180
[   33.198690]  ? preempt_count_sub+0x50/0x80
[   33.198695]  ? __pfx_kunit_try_run_case+0x10/0x10
[   33.198699]  kunit_generic_run_threadfn_adapter+0x82/0xf0
[   33.198703]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[   33.198708]  kthread+0x334/0x6f0
[   33.198711]  ? trace_preempt_on+0x20/0xc0
[   33.198716]  ? __pfx_kthread+0x10/0x10
[   33.198720]  ? _raw_spin_unlock_irq+0x47/0x80
[   33.198723]  ? calculate_sigpending+0x7b/0xa0
[   33.198729]  ? __pfx_kthread+0x10/0x10
[   33.198732]  ret_from_fork+0x113/0x1d0
[   33.198736]  ? __pfx_kthread+0x10/0x10
[   33.198740]  ret_from_fork_asm+0x1a/0x30
[   33.198746]  </TASK>
[   33.198748] 
[   33.388989] Allocated by task 250:
[   33.392410]  kasan_save_stack+0x45/0x70
[   33.396255]  kasan_save_track+0x18/0x40
[   33.400101]  kasan_save_alloc_info+0x3b/0x50
[   33.404375]  __kasan_slab_alloc+0x91/0xa0
[   33.408414]  kmem_cache_alloc_noprof+0x123/0x3f0
[   33.413031]  kmem_cache_double_free+0x14f/0x480
[   33.417565]  kunit_try_run_case+0x1a2/0x480
[   33.421751]  kunit_generic_run_threadfn_adapter+0x82/0xf0
[   33.427149]  kthread+0x334/0x6f0
[   33.430406]  ret_from_fork+0x113/0x1d0
[   33.434161]  ret_from_fork_asm+0x1a/0x30
[   33.438086] 
[   33.439585] Freed by task 250:
[   33.442644]  kasan_save_stack+0x45/0x70
[   33.446485]  kasan_save_track+0x18/0x40
[   33.450324]  kasan_save_free_info+0x3f/0x60
[   33.454537]  __kasan_slab_free+0x56/0x70
[   33.458461]  kmem_cache_free+0x249/0x420
[   33.462405]  kmem_cache_double_free+0x16a/0x480
[   33.466938]  kunit_try_run_case+0x1a2/0x480
[   33.471124]  kunit_generic_run_threadfn_adapter+0x82/0xf0
[   33.476523]  kthread+0x334/0x6f0
[   33.479755]  ret_from_fork+0x113/0x1d0
[   33.483509]  ret_from_fork_asm+0x1a/0x30
[   33.487436] 
[   33.488933] The buggy address belongs to the object at ffff888103816000
[   33.488933]  which belongs to the cache test_cache of size 200
[   33.501368] The buggy address is located 0 bytes inside of
[   33.501368]  200-byte region [ffff888103816000, ffff8881038160c8)
[   33.512951] 
[   33.514465] The buggy address belongs to the physical page:
[   33.520041] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x103816
[   33.528048] head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[   33.535708] flags: 0x200000000000040(head|node=0|zone=2)
[   33.541030] page_type: f5(slab)
[   33.544176] raw: 0200000000000040 ffff888103804dc0 dead000000000122 0000000000000000
[   33.551923] raw: 0000000000000000 00000000801f001f 00000000f5000000 0000000000000000
[   33.559662] head: 0200000000000040 ffff888103804dc0 dead000000000122 0000000000000000
[   33.567489] head: 0000000000000000 00000000801f001f 00000000f5000000 0000000000000000
[   33.575315] head: 0200000000000001 ffffea00040e0581 00000000ffffffff 00000000ffffffff
[   33.583140] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000002
[   33.590966] page dumped because: kasan: bad access detected
[   33.596539] 
[   33.598038] Memory state around the buggy address:
[   33.602830]  ffff888103815f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   33.610050]  ffff888103815f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   33.617270] >ffff888103816000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   33.624488]                    ^
[   33.627723]  ffff888103816080: fb fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc
[   33.634949]  ffff888103816100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   33.642169] ==================================================================