Hay
Date
June 25, 2025, 8:08 a.m.

Environment
qemu-arm64
qemu-x86_64

[   32.856587] ==================================================================
[   32.856680] BUG: KFENCE: memory corruption in test_corruption+0x284/0x378
[   32.856680] 
[   32.856742] Corrupted memory at 0x00000000f5cc9388 [ ! ] (in kfence-#105):
[   32.856868]  test_corruption+0x284/0x378
[   32.856915]  kunit_try_run_case+0x170/0x3f0
[   32.856959]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   32.857004]  kthread+0x328/0x630
[   32.857043]  ret_from_fork+0x10/0x20
[   32.857082] 
[   32.857106] kfence-#105: 0x00000000e4547633-0x0000000037d65880, size=32, cache=kmalloc-32
[   32.857106] 
[   32.857161] allocated by task 323 on cpu 1 at 32.856299s (0.000858s ago):
[   32.857221]  test_alloc+0x29c/0x628
[   32.857262]  test_corruption+0x198/0x378
[   32.857301]  kunit_try_run_case+0x170/0x3f0
[   32.857342]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   32.857385]  kthread+0x328/0x630
[   32.857434]  ret_from_fork+0x10/0x20
[   32.857473] 
[   32.857498] freed by task 323 on cpu 1 at 32.856413s (0.001080s ago):
[   32.857556]  test_corruption+0x284/0x378
[   32.857595]  kunit_try_run_case+0x170/0x3f0
[   32.857635]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   32.857679]  kthread+0x328/0x630
[   32.857716]  ret_from_fork+0x10/0x20
[   32.857755] 
[   32.857797] CPU: 1 UID: 0 PID: 323 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc3-next-20250625 #1 PREEMPT 
[   32.857874] Tainted: [B]=BAD_PAGE, [N]=TEST
[   32.857905] Hardware name: linux,dummy-virt (DT)
[   32.857939] ==================================================================
[   33.584510] ==================================================================
[   33.584611] BUG: KFENCE: memory corruption in test_corruption+0x120/0x378
[   33.584611] 
[   33.584677] Corrupted memory at 0x00000000e54e714b [ ! . . . . . . . . . . . . . . . ] (in kfence-#112):
[   33.584996]  test_corruption+0x120/0x378
[   33.585044]  kunit_try_run_case+0x170/0x3f0
[   33.585089]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   33.585135]  kthread+0x328/0x630
[   33.585175]  ret_from_fork+0x10/0x20
[   33.585214] 
[   33.585238] kfence-#112: 0x000000000997f49e-0x000000003063e523, size=32, cache=test
[   33.585238] 
[   33.585292] allocated by task 325 on cpu 1 at 33.584337s (0.000951s ago):
[   33.585350]  test_alloc+0x230/0x628
[   33.585392]  test_corruption+0xdc/0x378
[   33.585442]  kunit_try_run_case+0x170/0x3f0
[   33.585482]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   33.585526]  kthread+0x328/0x630
[   33.585561]  ret_from_fork+0x10/0x20
[   33.585601] 
[   33.585624] freed by task 325 on cpu 1 at 33.584413s (0.001207s ago):
[   33.585685]  test_corruption+0x120/0x378
[   33.585726]  kunit_try_run_case+0x170/0x3f0
[   33.585764]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   33.585808]  kthread+0x328/0x630
[   33.585842]  ret_from_fork+0x10/0x20
[   33.585883] 
[   33.585927] CPU: 1 UID: 0 PID: 325 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc3-next-20250625 #1 PREEMPT 
[   33.586003] Tainted: [B]=BAD_PAGE, [N]=TEST
[   33.586032] Hardware name: linux,dummy-virt (DT)
[   33.586066] ==================================================================
[   33.896523] ==================================================================
[   33.896623] BUG: KFENCE: memory corruption in test_corruption+0x1d8/0x378
[   33.896623] 
[   33.896684] Corrupted memory at 0x000000003e0e21f4 [ ! ] (in kfence-#115):
[   33.896798]  test_corruption+0x1d8/0x378
[   33.896843]  kunit_try_run_case+0x170/0x3f0
[   33.896887]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   33.896930]  kthread+0x328/0x630
[   33.896970]  ret_from_fork+0x10/0x20
[   33.897009] 
[   33.897033] kfence-#115: 0x000000008f8d303f-0x0000000012ccc1de, size=32, cache=test
[   33.897033] 
[   33.897085] allocated by task 325 on cpu 1 at 33.896356s (0.000726s ago):
[   33.897146]  test_alloc+0x230/0x628
[   33.897187]  test_corruption+0x198/0x378
[   33.897228]  kunit_try_run_case+0x170/0x3f0
[   33.897268]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   33.897313]  kthread+0x328/0x630
[   33.897349]  ret_from_fork+0x10/0x20
[   33.897389] 
[   33.897423] freed by task 325 on cpu 1 at 33.896432s (0.000988s ago):
[   33.897485]  test_corruption+0x1d8/0x378
[   33.897525]  kunit_try_run_case+0x170/0x3f0
[   33.897565]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   33.897609]  kthread+0x328/0x630
[   33.897645]  ret_from_fork+0x10/0x20
[   33.897685] 
[   33.897728] CPU: 1 UID: 0 PID: 325 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc3-next-20250625 #1 PREEMPT 
[   33.897804] Tainted: [B]=BAD_PAGE, [N]=TEST
[   33.897833] Hardware name: linux,dummy-virt (DT)
[   33.897866] ==================================================================
[   32.544545] ==================================================================
[   32.544637] BUG: KFENCE: memory corruption in test_corruption+0x278/0x378
[   32.544637] 
[   32.544700] Corrupted memory at 0x00000000cc33f377 [ ! . . . . . . . . . . . . . . . ] (in kfence-#102):
[   32.545014]  test_corruption+0x278/0x378
[   32.545060]  kunit_try_run_case+0x170/0x3f0
[   32.545108]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   32.545157]  kthread+0x328/0x630
[   32.545197]  ret_from_fork+0x10/0x20
[   32.545239] 
[   32.545265] kfence-#102: 0x000000006984e281-0x000000000a6482b1, size=32, cache=kmalloc-32
[   32.545265] 
[   32.545323] allocated by task 323 on cpu 1 at 32.544329s (0.000991s ago):
[   32.545385]  test_alloc+0x29c/0x628
[   32.545439]  test_corruption+0xdc/0x378
[   32.545480]  kunit_try_run_case+0x170/0x3f0
[   32.545520]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   32.545565]  kthread+0x328/0x630
[   32.545601]  ret_from_fork+0x10/0x20
[   32.545641] 
[   32.545664] freed by task 323 on cpu 1 at 32.544448s (0.001212s ago):
[   32.545723]  test_corruption+0x278/0x378
[   32.545763]  kunit_try_run_case+0x170/0x3f0
[   32.545802]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   32.545844]  kthread+0x328/0x630
[   32.545880]  ret_from_fork+0x10/0x20
[   32.545918] 
[   32.545967] CPU: 1 UID: 0 PID: 323 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc3-next-20250625 #1 PREEMPT 
[   32.546042] Tainted: [B]=BAD_PAGE, [N]=TEST
[   32.546071] Hardware name: linux,dummy-virt (DT)
[   32.546105] ==================================================================

[   28.396190] ==================================================================
[   28.396571] BUG: KFENCE: memory corruption in test_corruption+0x131/0x3e0
[   28.396571] 
[   28.396922] Corrupted memory at 0x(____ptrval____) [ ! . . . . . . . . . . . . . . . ] (in kfence-#87):
[   28.397576]  test_corruption+0x131/0x3e0
[   28.397746]  kunit_try_run_case+0x1a5/0x480
[   28.397926]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   28.398198]  kthread+0x337/0x6f0
[   28.398363]  ret_from_fork+0x116/0x1d0
[   28.398537]  ret_from_fork_asm+0x1a/0x30
[   28.398717] 
[   28.398786] kfence-#87: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   28.398786] 
[   28.399252] allocated by task 342 on cpu 1 at 28.396060s (0.003189s ago):
[   28.399536]  test_alloc+0x2a6/0x10f0
[   28.399665]  test_corruption+0xe6/0x3e0
[   28.399794]  kunit_try_run_case+0x1a5/0x480
[   28.399968]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   28.400267]  kthread+0x337/0x6f0
[   28.400485]  ret_from_fork+0x116/0x1d0
[   28.400751]  ret_from_fork_asm+0x1a/0x30
[   28.400898] 
[   28.400971] freed by task 342 on cpu 1 at 28.396111s (0.004857s ago):
[   28.401169]  test_corruption+0x131/0x3e0
[   28.401294]  kunit_try_run_case+0x1a5/0x480
[   28.401474]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   28.401728]  kthread+0x337/0x6f0
[   28.401906]  ret_from_fork+0x116/0x1d0
[   28.402115]  ret_from_fork_asm+0x1a/0x30
[   28.402346] 
[   28.402483] CPU: 1 UID: 0 PID: 342 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc3-next-20250625 #1 PREEMPT(voluntary) 
[   28.403125] Tainted: [B]=BAD_PAGE, [N]=TEST
[   28.403322] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   28.403671] ==================================================================
[   28.188511] ==================================================================
[   28.188893] BUG: KFENCE: memory corruption in test_corruption+0x2df/0x3e0
[   28.188893] 
[   28.189187] Corrupted memory at 0x(____ptrval____) [ ! ] (in kfence-#85):
[   28.189573]  test_corruption+0x2df/0x3e0
[   28.189756]  kunit_try_run_case+0x1a5/0x480
[   28.189947]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   28.190122]  kthread+0x337/0x6f0
[   28.190290]  ret_from_fork+0x116/0x1d0
[   28.190487]  ret_from_fork_asm+0x1a/0x30
[   28.190720] 
[   28.190813] kfence-#85: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   28.190813] 
[   28.191252] allocated by task 340 on cpu 0 at 28.188255s (0.002995s ago):
[   28.191472]  test_alloc+0x364/0x10f0
[   28.191630]  test_corruption+0x1cb/0x3e0
[   28.191818]  kunit_try_run_case+0x1a5/0x480
[   28.192035]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   28.192321]  kthread+0x337/0x6f0
[   28.192477]  ret_from_fork+0x116/0x1d0
[   28.192627]  ret_from_fork_asm+0x1a/0x30
[   28.192816] 
[   28.192887] freed by task 340 on cpu 0 at 28.188335s (0.004549s ago):
[   28.193208]  test_corruption+0x2df/0x3e0
[   28.193360]  kunit_try_run_case+0x1a5/0x480
[   28.193499]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   28.193664]  kthread+0x337/0x6f0
[   28.193781]  ret_from_fork+0x116/0x1d0
[   28.193970]  ret_from_fork_asm+0x1a/0x30
[   28.194157] 
[   28.194268] CPU: 0 UID: 0 PID: 340 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc3-next-20250625 #1 PREEMPT(voluntary) 
[   28.194635] Tainted: [B]=BAD_PAGE, [N]=TEST
[   28.194769] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   28.195268] ==================================================================
[   28.604291] ==================================================================
[   28.604677] BUG: KFENCE: memory corruption in test_corruption+0x216/0x3e0
[   28.604677] 
[   28.605095] Corrupted memory at 0x(____ptrval____) [ ! ] (in kfence-#89):
[   28.605516]  test_corruption+0x216/0x3e0
[   28.605657]  kunit_try_run_case+0x1a5/0x480
[   28.605820]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   28.606110]  kthread+0x337/0x6f0
[   28.606298]  ret_from_fork+0x116/0x1d0
[   28.606532]  ret_from_fork_asm+0x1a/0x30
[   28.606737] 
[   28.606805] kfence-#89: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   28.606805] 
[   28.607135] allocated by task 342 on cpu 1 at 28.604160s (0.002965s ago):
[   28.607481]  test_alloc+0x2a6/0x10f0
[   28.607700]  test_corruption+0x1cb/0x3e0
[   28.607956]  kunit_try_run_case+0x1a5/0x480
[   28.608100]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   28.608575]  kthread+0x337/0x6f0
[   28.608769]  ret_from_fork+0x116/0x1d0
[   28.608996]  ret_from_fork_asm+0x1a/0x30
[   28.609179] 
[   28.609288] freed by task 342 on cpu 1 at 28.604208s (0.005077s ago):
[   28.609597]  test_corruption+0x216/0x3e0
[   28.609808]  kunit_try_run_case+0x1a5/0x480
[   28.610034]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   28.610330]  kthread+0x337/0x6f0
[   28.610523]  ret_from_fork+0x116/0x1d0
[   28.610667]  ret_from_fork_asm+0x1a/0x30
[   28.610903] 
[   28.611019] CPU: 1 UID: 0 PID: 342 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc3-next-20250625 #1 PREEMPT(voluntary) 
[   28.611574] Tainted: [B]=BAD_PAGE, [N]=TEST
[   28.611780] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   28.612182] ==================================================================
[   28.084421] ==================================================================
[   28.084814] BUG: KFENCE: memory corruption in test_corruption+0x2d2/0x3e0
[   28.084814] 
[   28.085108] Corrupted memory at 0x(____ptrval____) [ ! . . . . . . . . . . . . . . . ] (in kfence-#84):
[   28.085865]  test_corruption+0x2d2/0x3e0
[   28.086032]  kunit_try_run_case+0x1a5/0x480
[   28.086225]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   28.086472]  kthread+0x337/0x6f0
[   28.086592]  ret_from_fork+0x116/0x1d0
[   28.086749]  ret_from_fork_asm+0x1a/0x30
[   28.086947] 
[   28.087037] kfence-#84: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   28.087037] 
[   28.087410] allocated by task 340 on cpu 0 at 28.084172s (0.003236s ago):
[   28.087716]  test_alloc+0x364/0x10f0
[   28.087866]  test_corruption+0xe6/0x3e0
[   28.088062]  kunit_try_run_case+0x1a5/0x480
[   28.088312]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   28.088533]  kthread+0x337/0x6f0
[   28.088688]  ret_from_fork+0x116/0x1d0
[   28.088824]  ret_from_fork_asm+0x1a/0x30
[   28.089012] 
[   28.089102] freed by task 340 on cpu 0 at 28.084253s (0.004845s ago):
[   28.089534]  test_corruption+0x2d2/0x3e0
[   28.089704]  kunit_try_run_case+0x1a5/0x480
[   28.089839]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   28.090051]  kthread+0x337/0x6f0
[   28.090207]  ret_from_fork+0x116/0x1d0
[   28.090438]  ret_from_fork_asm+0x1a/0x30
[   28.090604] 
[   28.090704] CPU: 0 UID: 0 PID: 340 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc3-next-20250625 #1 PREEMPT(voluntary) 
[   28.091089] Tainted: [B]=BAD_PAGE, [N]=TEST
[   28.091398] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   28.091794] ==================================================================