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

Environment
dragonboard-845c
juno-r2
qemu-arm64
qemu-x86_64

[   85.563423] ==================================================================
[   85.570785] BUG: KFENCE: memory corruption in test_corruption+0x120/0x378
[   85.570785] 
[   85.579166] Corrupted memory at 0x(____ptrval____) [ ! . . . . . . . . . . . . . . . ] (in kfence-#224):
[   85.588875]  test_corruption+0x120/0x378
[   85.592865]  kunit_try_run_case+0x170/0x3f0
[   85.597124]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   85.602683]  kthread+0x328/0x630
[   85.605972]  ret_from_fork+0x10/0x20
[   85.609610] 
[   85.611137] kfence-#224: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   85.611137] 
[   85.620377] allocated by task 399 on cpu 4 at 85.563371s (0.057005s ago):
[   85.627254]  test_alloc+0x230/0x628
[   85.630804]  test_corruption+0xdc/0x378
[   85.634702]  kunit_try_run_case+0x170/0x3f0
[   85.638954]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   85.644522]  kthread+0x328/0x630
[   85.647808]  ret_from_fork+0x10/0x20
[   85.651442] 
[   85.652966] freed by task 399 on cpu 4 at 85.563381s (0.089583s ago):
[   85.659497]  test_corruption+0x120/0x378
[   85.663485]  kunit_try_run_case+0x170/0x3f0
[   85.667738]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   85.673305]  kthread+0x328/0x630
[   85.676591]  ret_from_fork+0x10/0x20
[   85.680225] 
[   85.681755] CPU: 4 UID: 0 PID: 399 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc3-next-20250626 #1 PREEMPT 
[   85.693020] Tainted: [B]=BAD_PAGE, [N]=TEST
[   85.697264] Hardware name: Thundercomm Dragonboard 845c (DT)
[   85.703003] ==================================================================
[   84.167401] ==================================================================
[   84.174749] BUG: KFENCE: memory corruption in test_corruption+0x278/0x378
[   84.174749] 
[   84.183133] Corrupted memory at 0x(____ptrval____) [ ! . . . . . . . . . . . . . . . ] (in kfence-#211):
[   84.192841]  test_corruption+0x278/0x378
[   84.196831]  kunit_try_run_case+0x170/0x3f0
[   84.201090]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   84.206660]  kthread+0x328/0x630
[   84.209950]  ret_from_fork+0x10/0x20
[   84.213588] 
[   84.215115] kfence-#211: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   84.215115] 
[   84.224886] allocated by task 397 on cpu 7 at 84.167356s (0.057530s ago):
[   84.231766]  test_alloc+0x29c/0x628
[   84.235317]  test_corruption+0xdc/0x378
[   84.239215]  kunit_try_run_case+0x170/0x3f0
[   84.243468]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   84.249038]  kthread+0x328/0x630
[   84.252323]  ret_from_fork+0x10/0x20
[   84.255958] 
[   84.257483] freed by task 397 on cpu 7 at 84.167366s (0.090115s ago):
[   84.264015]  test_corruption+0x278/0x378
[   84.267999]  kunit_try_run_case+0x170/0x3f0
[   84.272253]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   84.277817]  kthread+0x328/0x630
[   84.281104]  ret_from_fork+0x10/0x20
[   84.284740] 
[   84.286269] CPU: 7 UID: 0 PID: 397 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc3-next-20250626 #1 PREEMPT 
[   84.297538] Tainted: [B]=BAD_PAGE, [N]=TEST
[   84.301786] Hardware name: Thundercomm Dragonboard 845c (DT)
[   84.307526] ==================================================================
[   86.019414] ==================================================================
[   86.026775] BUG: KFENCE: memory corruption in test_corruption+0x1d8/0x378
[   86.026775] 
[   86.035154] Corrupted memory at 0x(____ptrval____) [ ! ] (in kfence-#228):
[   86.042150]  test_corruption+0x1d8/0x378
[   86.046140]  kunit_try_run_case+0x170/0x3f0
[   86.050401]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   86.055971]  kthread+0x328/0x630
[   86.059260]  ret_from_fork+0x10/0x20
[   86.062897] 
[   86.064424] kfence-#228: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   86.064424] 
[   86.073664] allocated by task 399 on cpu 4 at 86.019360s (0.054303s ago):
[   86.080543]  test_alloc+0x230/0x628
[   86.084093]  test_corruption+0x198/0x378
[   86.088077]  kunit_try_run_case+0x170/0x3f0
[   86.092331]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   86.097899]  kthread+0x328/0x630
[   86.101186]  ret_from_fork+0x10/0x20
[   86.104821] 
[   86.106344] freed by task 399 on cpu 4 at 86.019370s (0.086973s ago):
[   86.112876]  test_corruption+0x1d8/0x378
[   86.116861]  kunit_try_run_case+0x170/0x3f0
[   86.121110]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   86.126669]  kthread+0x328/0x630
[   86.129954]  ret_from_fork+0x10/0x20
[   86.133589] 
[   86.135120] CPU: 4 UID: 0 PID: 399 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc3-next-20250626 #1 PREEMPT 
[   86.146389] Tainted: [B]=BAD_PAGE, [N]=TEST
[   86.150637] Hardware name: Thundercomm Dragonboard 845c (DT)
[   86.156375] ==================================================================
[   84.899427] ==================================================================
[   84.906786] BUG: KFENCE: memory corruption in test_corruption+0x284/0x378
[   84.906786] 
[   84.915156] Corrupted memory at 0x(____ptrval____) [ ! ] (in kfence-#218):
[   84.922150]  test_corruption+0x284/0x378
[   84.926139]  kunit_try_run_case+0x170/0x3f0
[   84.930392]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   84.935962]  kthread+0x328/0x630
[   84.939252]  ret_from_fork+0x10/0x20
[   84.942889] 
[   84.944415] kfence-#218: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   84.944415] 
[   84.954186] allocated by task 397 on cpu 7 at 84.899372s (0.054812s ago):
[   84.961076]  test_alloc+0x29c/0x628
[   84.964626]  test_corruption+0x198/0x378
[   84.968611]  kunit_try_run_case+0x170/0x3f0
[   84.972863]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   84.978431]  kthread+0x328/0x630
[   84.981717]  ret_from_fork+0x10/0x20
[   84.985352] 
[   84.986876] freed by task 397 on cpu 7 at 84.899383s (0.087491s ago):
[   84.993408]  test_corruption+0x284/0x378
[   84.997393]  kunit_try_run_case+0x170/0x3f0
[   85.001646]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   85.007215]  kthread+0x328/0x630
[   85.010501]  ret_from_fork+0x10/0x20
[   85.014135] 
[   85.015665] CPU: 7 UID: 0 PID: 397 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc3-next-20250626 #1 PREEMPT 
[   85.026935] Tainted: [B]=BAD_PAGE, [N]=TEST
[   85.031183] Hardware name: Thundercomm Dragonboard 845c (DT)
[   85.036922] ==================================================================

[ 1527.740544] ==================================================================
[ 1527.740558] BUG: KFENCE: memory corruption in test_corruption+0x278/0x378
[ 1527.740558] 
[ 1527.740577] Corrupted memory at 0x000000006229cae2 [ ! . . . . . . . . . . . . . . . ] (in kfence-#45):
[ 1527.740647]  test_corruption+0x278/0x378
[ 1527.740663]  kunit_try_run_case+0x170/0x3f0
[ 1527.740678]  kunit_generic_run_threadfn_adapter+0x88/0x100
[ 1527.740693]  kthread+0x328/0x630
[ 1527.740703]  ret_from_fork+0x10/0x20
[ 1527.740716] 
[ 1527.740721] kfence-#45: 0x00000000516f0b0f-0x00000000714b4d81, size=32, cache=kmalloc-32
[ 1527.740721] 
[ 1527.740737] allocated by task 382 on cpu 2 at 1527.740514s (0.000222s ago):
[ 1527.740759]  test_alloc+0x29c/0x628
[ 1527.740773]  test_corruption+0xdc/0x378
[ 1527.740787]  kunit_try_run_case+0x170/0x3f0
[ 1527.740800]  kunit_generic_run_threadfn_adapter+0x88/0x100
[ 1527.740815]  kthread+0x328/0x630
[ 1527.740825]  ret_from_fork+0x10/0x20
[ 1527.740837] 
[ 1527.740842] freed by task 382 on cpu 2 at 1527.740522s (0.000319s ago):
[ 1527.740865]  test_corruption+0x278/0x378
[ 1527.740879]  kunit_try_run_case+0x170/0x3f0
[ 1527.740892]  kunit_generic_run_threadfn_adapter+0x88/0x100
[ 1527.740907]  kthread+0x328/0x630
[ 1527.740916]  ret_from_fork+0x10/0x20
[ 1527.740928] 
[ 1527.740936] CPU: 2 UID: 0 PID: 382 Comm: kunit_try_catch Tainted: G    B   W        N  6.16.0-rc3-next-20250626 #1 PREEMPT 
[ 1527.740962] Tainted: [B]=BAD_PAGE, [W]=WARN, [N]=TEST
[ 1527.740970] Hardware name: ARM Juno development board (r2) (DT)
[ 1527.740979] ==================================================================
[ 1528.160154] ==================================================================
[ 1528.160166] BUG: KFENCE: memory corruption in test_corruption+0x1d8/0x378
[ 1528.160166] 
[ 1528.160185] Corrupted memory at 0x000000002392782f [ ! ] (in kfence-#32):
[ 1528.160211]  test_corruption+0x1d8/0x378
[ 1528.160227]  kunit_try_run_case+0x170/0x3f0
[ 1528.160242]  kunit_generic_run_threadfn_adapter+0x88/0x100
[ 1528.160257]  kthread+0x328/0x630
[ 1528.160268]  ret_from_fork+0x10/0x20
[ 1528.160281] 
[ 1528.160287] kfence-#32: 0x00000000a438bee4-0x000000007c12f73c, size=32, cache=test
[ 1528.160287] 
[ 1528.160301] allocated by task 384 on cpu 2 at 1528.160118s (0.000182s ago):
[ 1528.160323]  test_alloc+0x230/0x628
[ 1528.160337]  test_corruption+0x198/0x378
[ 1528.160350]  kunit_try_run_case+0x170/0x3f0
[ 1528.160363]  kunit_generic_run_threadfn_adapter+0x88/0x100
[ 1528.160378]  kthread+0x328/0x630
[ 1528.160388]  ret_from_fork+0x10/0x20
[ 1528.160400] 
[ 1528.160405] freed by task 384 on cpu 2 at 1528.160126s (0.000278s ago):
[ 1528.160428]  test_corruption+0x1d8/0x378
[ 1528.160442]  kunit_try_run_case+0x170/0x3f0
[ 1528.160455]  kunit_generic_run_threadfn_adapter+0x88/0x100
[ 1528.160470]  kthread+0x328/0x630
[ 1528.160479]  ret_from_fork+0x10/0x20
[ 1528.160492] 
[ 1528.160499] CPU: 2 UID: 0 PID: 384 Comm: kunit_try_catch Tainted: G    B   W        N  6.16.0-rc3-next-20250626 #1 PREEMPT 
[ 1528.160524] Tainted: [B]=BAD_PAGE, [W]=WARN, [N]=TEST
[ 1528.160532] Hardware name: ARM Juno development board (r2) (DT)
[ 1528.160541] ==================================================================
[ 1528.056262] ==================================================================
[ 1528.056276] BUG: KFENCE: memory corruption in test_corruption+0x120/0x378
[ 1528.056276] 
[ 1528.056295] Corrupted memory at 0x00000000611fb4e2 [ ! . . . . . . . . . . . . . . . ] (in kfence-#47):
[ 1528.056364]  test_corruption+0x120/0x378
[ 1528.056381]  kunit_try_run_case+0x170/0x3f0
[ 1528.056395]  kunit_generic_run_threadfn_adapter+0x88/0x100
[ 1528.056411]  kthread+0x328/0x630
[ 1528.056422]  ret_from_fork+0x10/0x20
[ 1528.056435] 
[ 1528.056441] kfence-#47: 0x000000002490e9ee-0x0000000076717044, size=32, cache=test
[ 1528.056441] 
[ 1528.056457] allocated by task 384 on cpu 2 at 1528.056227s (0.000229s ago):
[ 1528.056479]  test_alloc+0x230/0x628
[ 1528.056493]  test_corruption+0xdc/0x378
[ 1528.056507]  kunit_try_run_case+0x170/0x3f0
[ 1528.056520]  kunit_generic_run_threadfn_adapter+0x88/0x100
[ 1528.056535]  kthread+0x328/0x630
[ 1528.056545]  ret_from_fork+0x10/0x20
[ 1528.056557] 
[ 1528.056562] freed by task 384 on cpu 2 at 1528.056236s (0.000325s ago):
[ 1528.056586]  test_corruption+0x120/0x378
[ 1528.056600]  kunit_try_run_case+0x170/0x3f0
[ 1528.056613]  kunit_generic_run_threadfn_adapter+0x88/0x100
[ 1528.056628]  kthread+0x328/0x630
[ 1528.056638]  ret_from_fork+0x10/0x20
[ 1528.056650] 
[ 1528.056659] CPU: 2 UID: 0 PID: 384 Comm: kunit_try_catch Tainted: G    B   W        N  6.16.0-rc3-next-20250626 #1 PREEMPT 
[ 1528.056685] Tainted: [B]=BAD_PAGE, [W]=WARN, [N]=TEST
[ 1528.056693] Hardware name: ARM Juno development board (r2) (DT)
[ 1528.056702] ==================================================================
[ 1527.953616] ==================================================================
[ 1527.953633] BUG: KFENCE: memory corruption in test_corruption+0x284/0x378
[ 1527.953633] 
[ 1527.953653] Corrupted memory at 0x0000000032ddad88 [ ! ] (in kfence-#2):
[ 1527.953679]  test_corruption+0x284/0x378
[ 1527.953695]  kunit_try_run_case+0x170/0x3f0
[ 1527.953711]  kunit_generic_run_threadfn_adapter+0x88/0x100
[ 1527.953726]  kthread+0x328/0x630
[ 1527.953738]  ret_from_fork+0x10/0x20
[ 1527.953752] 
[ 1527.953757] kfence-#2: 0x0000000082e54077-0x0000000070523a65, size=32, cache=kmalloc-32
[ 1527.953757] 
[ 1527.953772] allocated by task 382 on cpu 2 at 1527.953571s (0.000200s ago):
[ 1527.953794]  test_alloc+0x29c/0x628
[ 1527.953808]  test_corruption+0x198/0x378
[ 1527.953821]  kunit_try_run_case+0x170/0x3f0
[ 1527.953835]  kunit_generic_run_threadfn_adapter+0x88/0x100
[ 1527.953850]  kthread+0x328/0x630
[ 1527.953859]  ret_from_fork+0x10/0x20
[ 1527.953871] 
[ 1527.953876] freed by task 382 on cpu 2 at 1527.953579s (0.000295s ago):
[ 1527.953898]  test_corruption+0x284/0x378
[ 1527.953912]  kunit_try_run_case+0x170/0x3f0
[ 1527.953925]  kunit_generic_run_threadfn_adapter+0x88/0x100
[ 1527.953940]  kthread+0x328/0x630
[ 1527.953950]  ret_from_fork+0x10/0x20
[ 1527.953962] 
[ 1527.953972] CPU: 2 UID: 0 PID: 382 Comm: kunit_try_catch Tainted: G    B   W        N  6.16.0-rc3-next-20250626 #1 PREEMPT 
[ 1527.953997] Tainted: [B]=BAD_PAGE, [W]=WARN, [N]=TEST
[ 1527.954005] Hardware name: ARM Juno development board (r2) (DT)
[ 1527.954014] ==================================================================

[   33.752378] ==================================================================
[   33.752471] BUG: KFENCE: memory corruption in test_corruption+0x1d8/0x378
[   33.752471] 
[   33.752533] Corrupted memory at 0x000000008b925bc2 [ ! ] (in kfence-#112):
[   33.752645]  test_corruption+0x1d8/0x378
[   33.752691]  kunit_try_run_case+0x170/0x3f0
[   33.752732]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   33.752779]  kthread+0x328/0x630
[   33.752815]  ret_from_fork+0x10/0x20
[   33.752855] 
[   33.752878] kfence-#112: 0x000000009f6a8af5-0x000000003ddd049e, size=32, cache=test
[   33.752878] 
[   33.752932] allocated by task 325 on cpu 1 at 33.752231s (0.000697s ago):
[   33.752994]  test_alloc+0x230/0x628
[   33.753035]  test_corruption+0x198/0x378
[   33.753088]  kunit_try_run_case+0x170/0x3f0
[   33.753129]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   33.753173]  kthread+0x328/0x630
[   33.753209]  ret_from_fork+0x10/0x20
[   33.753248] 
[   33.753271] freed by task 325 on cpu 1 at 33.752290s (0.000977s ago):
[   33.753333]  test_corruption+0x1d8/0x378
[   33.753373]  kunit_try_run_case+0x170/0x3f0
[   33.753411]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   33.753456]  kthread+0x328/0x630
[   33.753492]  ret_from_fork+0x10/0x20
[   33.753531] 
[   33.753572] CPU: 1 UID: 0 PID: 325 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc3-next-20250626 #1 PREEMPT 
[   33.753653] Tainted: [B]=BAD_PAGE, [N]=TEST
[   33.753682] Hardware name: linux,dummy-virt (DT)
[   33.753716] ==================================================================
[   33.232505] ==================================================================
[   33.232597] BUG: KFENCE: memory corruption in test_corruption+0x284/0x378
[   33.232597] 
[   33.232657] Corrupted memory at 0x00000000749fc7dc [ ! ] (in kfence-#107):
[   33.232783]  test_corruption+0x284/0x378
[   33.232829]  kunit_try_run_case+0x170/0x3f0
[   33.232875]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   33.232921]  kthread+0x328/0x630
[   33.232959]  ret_from_fork+0x10/0x20
[   33.232998] 
[   33.233022] kfence-#107: 0x00000000b325253e-0x00000000f4551a42, size=32, cache=kmalloc-32
[   33.233022] 
[   33.233093] allocated by task 323 on cpu 1 at 33.232232s (0.000858s ago):
[   33.233154]  test_alloc+0x29c/0x628
[   33.233195]  test_corruption+0x198/0x378
[   33.233234]  kunit_try_run_case+0x170/0x3f0
[   33.233274]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   33.233319]  kthread+0x328/0x630
[   33.233354]  ret_from_fork+0x10/0x20
[   33.233392] 
[   33.233415] freed by task 323 on cpu 1 at 33.232336s (0.001075s ago):
[   33.233477]  test_corruption+0x284/0x378
[   33.233517]  kunit_try_run_case+0x170/0x3f0
[   33.233558]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   33.233603]  kthread+0x328/0x630
[   33.233640]  ret_from_fork+0x10/0x20
[   33.233678] 
[   33.233719] CPU: 1 UID: 0 PID: 323 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc3-next-20250626 #1 PREEMPT 
[   33.233800] Tainted: [B]=BAD_PAGE, [N]=TEST
[   33.233830] Hardware name: linux,dummy-virt (DT)
[   33.233863] ==================================================================
[   33.544361] ==================================================================
[   33.544452] BUG: KFENCE: memory corruption in test_corruption+0x120/0x378
[   33.544452] 
[   33.544514] Corrupted memory at 0x00000000ec56ab1d [ ! . . . . . . . . . . . . . . . ] (in kfence-#110):
[   33.544822]  test_corruption+0x120/0x378
[   33.544868]  kunit_try_run_case+0x170/0x3f0
[   33.544912]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   33.544957]  kthread+0x328/0x630
[   33.544994]  ret_from_fork+0x10/0x20
[   33.545033] 
[   33.545070] kfence-#110: 0x000000003bea5582-0x00000000329a65a1, size=32, cache=test
[   33.545070] 
[   33.545124] allocated by task 325 on cpu 1 at 33.544217s (0.000903s ago):
[   33.545186]  test_alloc+0x230/0x628
[   33.545225]  test_corruption+0xdc/0x378
[   33.545265]  kunit_try_run_case+0x170/0x3f0
[   33.545304]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   33.545348]  kthread+0x328/0x630
[   33.545384]  ret_from_fork+0x10/0x20
[   33.545424] 
[   33.545447] freed by task 325 on cpu 1 at 33.544275s (0.001168s ago):
[   33.545508]  test_corruption+0x120/0x378
[   33.545546]  kunit_try_run_case+0x170/0x3f0
[   33.545586]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   33.545630]  kthread+0x328/0x630
[   33.545667]  ret_from_fork+0x10/0x20
[   33.545706] 
[   33.545747] CPU: 1 UID: 0 PID: 325 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc3-next-20250626 #1 PREEMPT 
[   33.545828] Tainted: [B]=BAD_PAGE, [N]=TEST
[   33.545863] Hardware name: linux,dummy-virt (DT)
[   33.545897] ==================================================================
[   33.024485] ==================================================================
[   33.024593] BUG: KFENCE: memory corruption in test_corruption+0x278/0x378
[   33.024593] 
[   33.024660] Corrupted memory at 0x00000000eeff6def [ ! . . . . . . . . . . . . . . . ] (in kfence-#105):
[   33.025768]  test_corruption+0x278/0x378
[   33.025820]  kunit_try_run_case+0x170/0x3f0
[   33.025866]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   33.025912]  kthread+0x328/0x630
[   33.025951]  ret_from_fork+0x10/0x20
[   33.025990] 
[   33.026015] kfence-#105: 0x000000009e13af56-0x00000000556e2783, size=32, cache=kmalloc-32
[   33.026015] 
[   33.026084] allocated by task 323 on cpu 1 at 33.024207s (0.001873s ago):
[   33.026148]  test_alloc+0x29c/0x628
[   33.026194]  test_corruption+0xdc/0x378
[   33.026236]  kunit_try_run_case+0x170/0x3f0
[   33.026276]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   33.026321]  kthread+0x328/0x630
[   33.026355]  ret_from_fork+0x10/0x20
[   33.026393] 
[   33.026416] freed by task 323 on cpu 1 at 33.024310s (0.002102s ago):
[   33.026476]  test_corruption+0x278/0x378
[   33.026515]  kunit_try_run_case+0x170/0x3f0
[   33.026556]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   33.026600]  kthread+0x328/0x630
[   33.026634]  ret_from_fork+0x10/0x20
[   33.026671] 
[   33.026716] CPU: 1 UID: 0 PID: 323 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc3-next-20250626 #1 PREEMPT 
[   33.026796] Tainted: [B]=BAD_PAGE, [N]=TEST
[   33.026825] Hardware name: linux,dummy-virt (DT)
[   33.026858] ==================================================================

[   28.547336] ==================================================================
[   28.547719] BUG: KFENCE: memory corruption in test_corruption+0x131/0x3e0
[   28.547719] 
[   28.548034] Corrupted memory at 0x(____ptrval____) [ ! . . . . . . . . . . . . . . . ] (in kfence-#88):
[   28.548745]  test_corruption+0x131/0x3e0
[   28.548883]  kunit_try_run_case+0x1a5/0x480
[   28.549132]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   28.549397]  kthread+0x337/0x6f0
[   28.549584]  ret_from_fork+0x116/0x1d0
[   28.549752]  ret_from_fork_asm+0x1a/0x30
[   28.549980] 
[   28.550131] kfence-#88: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   28.550131] 
[   28.550515] allocated by task 342 on cpu 1 at 28.547174s (0.003338s ago):
[   28.550729]  test_alloc+0x2a6/0x10f0
[   28.550913]  test_corruption+0xe6/0x3e0
[   28.551189]  kunit_try_run_case+0x1a5/0x480
[   28.551406]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   28.551656]  kthread+0x337/0x6f0
[   28.551793]  ret_from_fork+0x116/0x1d0
[   28.551992]  ret_from_fork_asm+0x1a/0x30
[   28.552157] 
[   28.552262] freed by task 342 on cpu 1 at 28.547252s (0.005007s ago):
[   28.552526]  test_corruption+0x131/0x3e0
[   28.552723]  kunit_try_run_case+0x1a5/0x480
[   28.552921]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   28.553303]  kthread+0x337/0x6f0
[   28.553473]  ret_from_fork+0x116/0x1d0
[   28.553626]  ret_from_fork_asm+0x1a/0x30
[   28.553843] 
[   28.553944] CPU: 1 UID: 0 PID: 342 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc3-next-20250626 #1 PREEMPT(voluntary) 
[   28.554482] Tainted: [B]=BAD_PAGE, [N]=TEST
[   28.554695] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   28.555051] ==================================================================
[   28.339349] ==================================================================
[   28.339847] BUG: KFENCE: memory corruption in test_corruption+0x2d2/0x3e0
[   28.339847] 
[   28.340323] Corrupted memory at 0x(____ptrval____) [ ! . . . . . . . . . . . . . . . ] (in kfence-#86):
[   28.340907]  test_corruption+0x2d2/0x3e0
[   28.341666]  kunit_try_run_case+0x1a5/0x480
[   28.341879]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   28.342393]  kthread+0x337/0x6f0
[   28.342656]  ret_from_fork+0x116/0x1d0
[   28.342949]  ret_from_fork_asm+0x1a/0x30
[   28.343281] 
[   28.343363] kfence-#86: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   28.343363] 
[   28.343917] allocated by task 340 on cpu 0 at 28.339145s (0.004769s ago):
[   28.344458]  test_alloc+0x364/0x10f0
[   28.344726]  test_corruption+0xe6/0x3e0
[   28.344946]  kunit_try_run_case+0x1a5/0x480
[   28.345283]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   28.345545]  kthread+0x337/0x6f0
[   28.345827]  ret_from_fork+0x116/0x1d0
[   28.346181]  ret_from_fork_asm+0x1a/0x30
[   28.346414] 
[   28.346490] freed by task 340 on cpu 0 at 28.339260s (0.007228s ago):
[   28.346995]  test_corruption+0x2d2/0x3e0
[   28.347369]  kunit_try_run_case+0x1a5/0x480
[   28.347552]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   28.347887]  kthread+0x337/0x6f0
[   28.348146]  ret_from_fork+0x116/0x1d0
[   28.348331]  ret_from_fork_asm+0x1a/0x30
[   28.348493] 
[   28.348757] CPU: 0 UID: 0 PID: 340 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc3-next-20250626 #1 PREEMPT(voluntary) 
[   28.349439] Tainted: [B]=BAD_PAGE, [N]=TEST
[   28.349658] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   28.350200] ==================================================================
[   28.651363] ==================================================================
[   28.651737] BUG: KFENCE: memory corruption in test_corruption+0x216/0x3e0
[   28.651737] 
[   28.652018] Corrupted memory at 0x(____ptrval____) [ ! ] (in kfence-#89):
[   28.652498]  test_corruption+0x216/0x3e0
[   28.652703]  kunit_try_run_case+0x1a5/0x480
[   28.652866]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   28.653072]  kthread+0x337/0x6f0
[   28.653253]  ret_from_fork+0x116/0x1d0
[   28.653629]  ret_from_fork_asm+0x1a/0x30
[   28.653788] 
[   28.653879] kfence-#89: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   28.653879] 
[   28.654234] allocated by task 342 on cpu 1 at 28.651206s (0.003025s ago):
[   28.654576]  test_alloc+0x2a6/0x10f0
[   28.654740]  test_corruption+0x1cb/0x3e0
[   28.654945]  kunit_try_run_case+0x1a5/0x480
[   28.655116]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   28.655390]  kthread+0x337/0x6f0
[   28.655558]  ret_from_fork+0x116/0x1d0
[   28.655764]  ret_from_fork_asm+0x1a/0x30
[   28.655931] 
[   28.655999] freed by task 342 on cpu 1 at 28.651281s (0.004716s ago):
[   28.656448]  test_corruption+0x216/0x3e0
[   28.656638]  kunit_try_run_case+0x1a5/0x480
[   28.656910]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   28.657487]  kthread+0x337/0x6f0
[   28.657658]  ret_from_fork+0x116/0x1d0
[   28.657844]  ret_from_fork_asm+0x1a/0x30
[   28.657986] 
[   28.658185] CPU: 1 UID: 0 PID: 342 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc3-next-20250626 #1 PREEMPT(voluntary) 
[   28.658644] Tainted: [B]=BAD_PAGE, [N]=TEST
[   28.658784] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   28.659208] ==================================================================
[   28.443437] ==================================================================
[   28.443875] BUG: KFENCE: memory corruption in test_corruption+0x2df/0x3e0
[   28.443875] 
[   28.444185] Corrupted memory at 0x(____ptrval____) [ ! ] (in kfence-#87):
[   28.444659]  test_corruption+0x2df/0x3e0
[   28.444806]  kunit_try_run_case+0x1a5/0x480
[   28.445034]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   28.445458]  kthread+0x337/0x6f0
[   28.445602]  ret_from_fork+0x116/0x1d0
[   28.445803]  ret_from_fork_asm+0x1a/0x30
[   28.445987] 
[   28.446145] kfence-#87: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   28.446145] 
[   28.446550] allocated by task 340 on cpu 0 at 28.443146s (0.003401s ago):
[   28.446865]  test_alloc+0x364/0x10f0
[   28.447036]  test_corruption+0x1cb/0x3e0
[   28.447235]  kunit_try_run_case+0x1a5/0x480
[   28.447378]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   28.447563]  kthread+0x337/0x6f0
[   28.447729]  ret_from_fork+0x116/0x1d0
[   28.447935]  ret_from_fork_asm+0x1a/0x30
[   28.448305] 
[   28.448418] freed by task 340 on cpu 0 at 28.443266s (0.005149s ago):
[   28.448666]  test_corruption+0x2df/0x3e0
[   28.448884]  kunit_try_run_case+0x1a5/0x480
[   28.449111]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   28.449300]  kthread+0x337/0x6f0
[   28.449414]  ret_from_fork+0x116/0x1d0
[   28.449543]  ret_from_fork_asm+0x1a/0x30
[   28.449738] 
[   28.449855] CPU: 0 UID: 0 PID: 340 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc3-next-20250626 #1 PREEMPT(voluntary) 
[   28.450619] Tainted: [B]=BAD_PAGE, [N]=TEST
[   28.450757] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   28.451020] ==================================================================