Hay
Date
July 18, 2025, 2:09 p.m.

Environment
qemu-arm64
qemu-x86_64

[   22.536150] ==================================================================
[   22.536260] BUG: KFENCE: memory corruption in test_corruption+0x278/0x378
[   22.536260] 
[   22.536329] Corrupted memory at 0x000000008bdf56be [ ! . . . . . . . . . . . . . . . ] (in kfence-#101):
[   22.537481]  test_corruption+0x278/0x378
[   22.537538]  kunit_try_run_case+0x170/0x3f0
[   22.537584]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   22.537629]  kthread+0x328/0x630
[   22.537668]  ret_from_fork+0x10/0x20
[   22.537710] 
[   22.537734] kfence-#101: 0x00000000c0d04b32-0x00000000b17dc187, size=32, cache=kmalloc-32
[   22.537734] 
[   22.537792] allocated by task 311 on cpu 0 at 22.535837s (0.001951s ago):
[   22.537867]  test_alloc+0x29c/0x628
[   22.537909]  test_corruption+0xdc/0x378
[   22.537950]  kunit_try_run_case+0x170/0x3f0
[   22.537991]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   22.538034]  kthread+0x328/0x630
[   22.538071]  ret_from_fork+0x10/0x20
[   22.538111] 
[   22.538134] freed by task 311 on cpu 0 at 22.535962s (0.002168s ago):
[   22.538195]  test_corruption+0x278/0x378
[   22.538234]  kunit_try_run_case+0x170/0x3f0
[   22.538275]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   22.538318]  kthread+0x328/0x630
[   22.538353]  ret_from_fork+0x10/0x20
[   22.538393] 
[   22.538444] CPU: 0 UID: 0 PID: 311 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT 
[   22.538522] Tainted: [B]=BAD_PAGE, [N]=TEST
[   22.538552] Hardware name: linux,dummy-virt (DT)
[   22.538586] ==================================================================
[   23.055995] ==================================================================
[   23.056096] BUG: KFENCE: memory corruption in test_corruption+0x120/0x378
[   23.056096] 
[   23.056160] Corrupted memory at 0x00000000954ab0a2 [ ! . . . . . . . . . . . . . . . ] (in kfence-#106):
[   23.056479]  test_corruption+0x120/0x378
[   23.056530]  kunit_try_run_case+0x170/0x3f0
[   23.056576]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   23.056621]  kthread+0x328/0x630
[   23.056660]  ret_from_fork+0x10/0x20
[   23.056701] 
[   23.056726] kfence-#106: 0x00000000ef8227ec-0x00000000be28ac45, size=32, cache=test
[   23.056726] 
[   23.056781] allocated by task 313 on cpu 0 at 23.055821s (0.000956s ago):
[   23.056854]  test_alloc+0x230/0x628
[   23.056896]  test_corruption+0xdc/0x378
[   23.056936]  kunit_try_run_case+0x170/0x3f0
[   23.056976]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   23.057018]  kthread+0x328/0x630
[   23.057056]  ret_from_fork+0x10/0x20
[   23.057095] 
[   23.057118] freed by task 313 on cpu 0 at 23.055902s (0.001212s ago):
[   23.057178]  test_corruption+0x120/0x378
[   23.057218]  kunit_try_run_case+0x170/0x3f0
[   23.057257]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   23.057301]  kthread+0x328/0x630
[   23.057337]  ret_from_fork+0x10/0x20
[   23.057376] 
[   23.057423] CPU: 0 UID: 0 PID: 313 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT 
[   23.057510] Tainted: [B]=BAD_PAGE, [N]=TEST
[   23.057539] Hardware name: linux,dummy-virt (DT)
[   23.057572] ==================================================================
[   22.952131] ==================================================================
[   22.952233] BUG: KFENCE: memory corruption in test_corruption+0x284/0x378
[   22.952233] 
[   22.952300] Corrupted memory at 0x000000003b90e37c [ ! ] (in kfence-#105):
[   22.952436]  test_corruption+0x284/0x378
[   22.952482]  kunit_try_run_case+0x170/0x3f0
[   22.952527]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   22.952569]  kthread+0x328/0x630
[   22.952608]  ret_from_fork+0x10/0x20
[   22.952650] 
[   22.952674] kfence-#105: 0x00000000eee4b02e-0x0000000092674b55, size=32, cache=kmalloc-32
[   22.952674] 
[   22.952730] allocated by task 311 on cpu 0 at 22.951821s (0.000906s ago):
[   22.952793]  test_alloc+0x29c/0x628
[   22.952833]  test_corruption+0x198/0x378
[   22.952889]  kunit_try_run_case+0x170/0x3f0
[   22.952928]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   22.952971]  kthread+0x328/0x630
[   22.953006]  ret_from_fork+0x10/0x20
[   22.953045] 
[   22.953068] freed by task 311 on cpu 0 at 22.951944s (0.001120s ago):
[   22.953129]  test_corruption+0x284/0x378
[   22.953169]  kunit_try_run_case+0x170/0x3f0
[   22.953207]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   22.953250]  kthread+0x328/0x630
[   22.953284]  ret_from_fork+0x10/0x20
[   22.953324] 
[   22.953371] CPU: 0 UID: 0 PID: 311 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT 
[   22.953446] Tainted: [B]=BAD_PAGE, [N]=TEST
[   22.953483] Hardware name: linux,dummy-virt (DT)
[   22.953517] ==================================================================
[   23.160013] ==================================================================
[   23.160113] BUG: KFENCE: memory corruption in test_corruption+0x1d8/0x378
[   23.160113] 
[   23.160176] Corrupted memory at 0x000000004de68469 [ ! ] (in kfence-#107):
[   23.160295]  test_corruption+0x1d8/0x378
[   23.160342]  kunit_try_run_case+0x170/0x3f0
[   23.160383]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   23.160428]  kthread+0x328/0x630
[   23.160466]  ret_from_fork+0x10/0x20
[   23.160506] 
[   23.160531] kfence-#107: 0x0000000090b00df0-0x0000000074124fce, size=32, cache=test
[   23.160531] 
[   23.160586] allocated by task 313 on cpu 0 at 23.159839s (0.000743s ago):
[   23.160648]  test_alloc+0x230/0x628
[   23.160689]  test_corruption+0x198/0x378
[   23.160728]  kunit_try_run_case+0x170/0x3f0
[   23.160768]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   23.160811]  kthread+0x328/0x630
[   23.160861]  ret_from_fork+0x10/0x20
[   23.160901] 
[   23.160924] freed by task 313 on cpu 0 at 23.159919s (0.001001s ago):
[   23.160984]  test_corruption+0x1d8/0x378
[   23.161022]  kunit_try_run_case+0x170/0x3f0
[   23.161061]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   23.161104]  kthread+0x328/0x630
[   23.161139]  ret_from_fork+0x10/0x20
[   23.161178] 
[   23.161223] CPU: 0 UID: 0 PID: 313 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT 
[   23.161298] Tainted: [B]=BAD_PAGE, [N]=TEST
[   23.161329] Hardware name: linux,dummy-virt (DT)
[   23.161361] ==================================================================

[   22.413186] ==================================================================
[   22.413286] BUG: KFENCE: memory corruption in test_corruption+0x1d8/0x378
[   22.413286] 
[   22.413361] Corrupted memory at 0x0000000094f4885a [ ! ] (in kfence-#101):
[   22.413486]  test_corruption+0x1d8/0x378
[   22.413535]  kunit_try_run_case+0x170/0x3f0
[   22.413579]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   22.413623]  kthread+0x328/0x630
[   22.413661]  ret_from_fork+0x10/0x20
[   22.413702] 
[   22.413726] kfence-#101: 0x0000000068f447da-0x0000000087a651fa, size=32, cache=test
[   22.413726] 
[   22.413781] allocated by task 313 on cpu 0 at 22.413040s (0.000738s ago):
[   22.413844]  test_alloc+0x230/0x628
[   22.413887]  test_corruption+0x198/0x378
[   22.413925]  kunit_try_run_case+0x170/0x3f0
[   22.413965]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   22.414007]  kthread+0x328/0x630
[   22.414041]  ret_from_fork+0x10/0x20
[   22.414080] 
[   22.414103] freed by task 313 on cpu 0 at 22.413099s (0.001000s ago):
[   22.414163]  test_corruption+0x1d8/0x378
[   22.414202]  kunit_try_run_case+0x170/0x3f0
[   22.414241]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   22.414282]  kthread+0x328/0x630
[   22.414327]  ret_from_fork+0x10/0x20
[   22.414364] 
[   22.414407] CPU: 0 UID: 0 PID: 313 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT 
[   22.414484] Tainted: [B]=BAD_PAGE, [N]=TEST
[   22.414512] Hardware name: linux,dummy-virt (DT)
[   22.414546] ==================================================================
[   21.582609] ==================================================================
[   21.582706] BUG: KFENCE: memory corruption in test_corruption+0x278/0x378
[   21.582706] 
[   21.582769] Corrupted memory at 0x000000008d68f499 [ ! . . . . . . . . . . . . . . . ] (in kfence-#93):
[   21.586652]  test_corruption+0x278/0x378
[   21.586734]  kunit_try_run_case+0x170/0x3f0
[   21.586785]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.586830]  kthread+0x328/0x630
[   21.586877]  ret_from_fork+0x10/0x20
[   21.586930] 
[   21.586971] kfence-#93: 0x00000000d37f787b-0x00000000341b2e1d, size=32, cache=kmalloc-32
[   21.586971] 
[   21.587077] allocated by task 311 on cpu 0 at 21.582302s (0.004759s ago):
[   21.587156]  test_alloc+0x29c/0x628
[   21.587206]  test_corruption+0xdc/0x378
[   21.587257]  kunit_try_run_case+0x170/0x3f0
[   21.587313]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.587375]  kthread+0x328/0x630
[   21.587419]  ret_from_fork+0x10/0x20
[   21.587467] 
[   21.587506] freed by task 311 on cpu 0 at 21.582429s (0.005065s ago):
[   21.587577]  test_corruption+0x278/0x378
[   21.587617]  kunit_try_run_case+0x170/0x3f0
[   21.587666]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.587725]  kthread+0x328/0x630
[   21.587780]  ret_from_fork+0x10/0x20
[   21.587819] 
[   21.587883] CPU: 0 UID: 0 PID: 311 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT 
[   21.587989] Tainted: [B]=BAD_PAGE, [N]=TEST
[   21.588034] Hardware name: linux,dummy-virt (DT)
[   21.588100] ==================================================================
[   21.997278] ==================================================================
[   21.997395] BUG: KFENCE: memory corruption in test_corruption+0x284/0x378
[   21.997395] 
[   21.997459] Corrupted memory at 0x000000002aa9d90b [ ! ] (in kfence-#97):
[   21.997588]  test_corruption+0x284/0x378
[   21.997635]  kunit_try_run_case+0x170/0x3f0
[   21.997677]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.997722]  kthread+0x328/0x630
[   21.997759]  ret_from_fork+0x10/0x20
[   21.997798] 
[   21.997822] kfence-#97: 0x00000000c7c33a76-0x0000000095f27c5c, size=32, cache=kmalloc-32
[   21.997822] 
[   21.997876] allocated by task 311 on cpu 0 at 21.996992s (0.000881s ago):
[   21.997939]  test_alloc+0x29c/0x628
[   21.997978]  test_corruption+0x198/0x378
[   21.998016]  kunit_try_run_case+0x170/0x3f0
[   21.998055]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.998098]  kthread+0x328/0x630
[   21.998132]  ret_from_fork+0x10/0x20
[   21.998172] 
[   21.998194] freed by task 311 on cpu 0 at 21.997102s (0.001088s ago):
[   21.998254]  test_corruption+0x284/0x378
[   21.998293]  kunit_try_run_case+0x170/0x3f0
[   21.998343]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.998386]  kthread+0x328/0x630
[   21.998420]  ret_from_fork+0x10/0x20
[   21.998459] 
[   21.998502] CPU: 0 UID: 0 PID: 311 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT 
[   21.998579] Tainted: [B]=BAD_PAGE, [N]=TEST
[   21.998607] Hardware name: linux,dummy-virt (DT)
[   21.998641] ==================================================================
[   22.205175] ==================================================================
[   22.205275] BUG: KFENCE: memory corruption in test_corruption+0x120/0x378
[   22.205275] 
[   22.205353] Corrupted memory at 0x0000000033100ab0 [ ! . . . . . . . . . . . . . . . ] (in kfence-#99):
[   22.205664]  test_corruption+0x120/0x378
[   22.205711]  kunit_try_run_case+0x170/0x3f0
[   22.205754]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   22.205798]  kthread+0x328/0x630
[   22.205836]  ret_from_fork+0x10/0x20
[   22.205877] 
[   22.205901] kfence-#99: 0x00000000ad5ad1d6-0x00000000226ce682, size=32, cache=test
[   22.205901] 
[   22.205957] allocated by task 313 on cpu 0 at 22.205027s (0.000927s ago):
[   22.206020]  test_alloc+0x230/0x628
[   22.206059]  test_corruption+0xdc/0x378
[   22.206099]  kunit_try_run_case+0x170/0x3f0
[   22.206139]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   22.206183]  kthread+0x328/0x630
[   22.206217]  ret_from_fork+0x10/0x20
[   22.206256] 
[   22.206281] freed by task 313 on cpu 0 at 22.205087s (0.001190s ago):
[   22.206350]  test_corruption+0x120/0x378
[   22.206390]  kunit_try_run_case+0x170/0x3f0
[   22.206429]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   22.206473]  kthread+0x328/0x630
[   22.206507]  ret_from_fork+0x10/0x20
[   22.206546] 
[   22.206591] CPU: 0 UID: 0 PID: 313 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT 
[   22.206667] Tainted: [B]=BAD_PAGE, [N]=TEST
[   22.206695] Hardware name: linux,dummy-virt (DT)
[   22.206730] ==================================================================

[   22.091516] ==================================================================
[   22.091617] BUG: KFENCE: memory corruption in test_corruption+0x1d8/0x378
[   22.091617] 
[   22.091680] Corrupted memory at 0x00000000a74a2000 [ ! ] (in kfence-#100):
[   22.091833]  test_corruption+0x1d8/0x378
[   22.091882]  kunit_try_run_case+0x170/0x3f0
[   22.091925]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   22.091970]  kthread+0x328/0x630
[   22.092007]  ret_from_fork+0x10/0x20
[   22.092048] 
[   22.092072] kfence-#100: 0x0000000064f008a2-0x0000000075cbb4b4, size=32, cache=test
[   22.092072] 
[   22.092127] allocated by task 313 on cpu 1 at 22.091372s (0.000751s ago):
[   22.092188]  test_alloc+0x230/0x628
[   22.092229]  test_corruption+0x198/0x378
[   22.092268]  kunit_try_run_case+0x170/0x3f0
[   22.092308]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   22.092351]  kthread+0x328/0x630
[   22.092386]  ret_from_fork+0x10/0x20
[   22.092425] 
[   22.092449] freed by task 313 on cpu 1 at 22.091428s (0.001017s ago):
[   22.092509]  test_corruption+0x1d8/0x378
[   22.092548]  kunit_try_run_case+0x170/0x3f0
[   22.092592]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   22.092639]  kthread+0x328/0x630
[   22.092675]  ret_from_fork+0x10/0x20
[   22.092728] 
[   22.092773] CPU: 1 UID: 0 PID: 313 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT 
[   22.092849] Tainted: [B]=BAD_PAGE, [N]=TEST
[   22.092880] Hardware name: linux,dummy-virt (DT)
[   22.092915] ==================================================================
[   21.779655] ==================================================================
[   21.779771] BUG: KFENCE: memory corruption in test_corruption+0x284/0x378
[   21.779771] 
[   21.779838] Corrupted memory at 0x00000000ab776d43 [ ! ] (in kfence-#97):
[   21.779971]  test_corruption+0x284/0x378
[   21.780018]  kunit_try_run_case+0x170/0x3f0
[   21.780062]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.780106]  kthread+0x328/0x630
[   21.780145]  ret_from_fork+0x10/0x20
[   21.780187] 
[   21.780211] kfence-#97: 0x000000005da68efb-0x000000008a59c6a6, size=32, cache=kmalloc-32
[   21.780211] 
[   21.780267] allocated by task 311 on cpu 1 at 21.779373s (0.000890s ago):
[   21.780329]  test_alloc+0x29c/0x628
[   21.780370]  test_corruption+0x198/0x378
[   21.780411]  kunit_try_run_case+0x170/0x3f0
[   21.780449]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.780493]  kthread+0x328/0x630
[   21.780528]  ret_from_fork+0x10/0x20
[   21.780567] 
[   21.780591] freed by task 311 on cpu 1 at 21.779481s (0.001105s ago):
[   21.780651]  test_corruption+0x284/0x378
[   21.780692]  kunit_try_run_case+0x170/0x3f0
[   21.780742]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.780785]  kthread+0x328/0x630
[   21.780821]  ret_from_fork+0x10/0x20
[   21.780860] 
[   21.780905] CPU: 1 UID: 0 PID: 311 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT 
[   21.780981] Tainted: [B]=BAD_PAGE, [N]=TEST
[   21.781010] Hardware name: linux,dummy-virt (DT)
[   21.781044] ==================================================================
[   21.571590] ==================================================================
[   21.571703] BUG: KFENCE: memory corruption in test_corruption+0x278/0x378
[   21.571703] 
[   21.571792] Corrupted memory at 0x00000000fc0178f5 [ ! . . . . . . . . . . . . . . . ] (in kfence-#95):
[   21.572890]  test_corruption+0x278/0x378
[   21.572945]  kunit_try_run_case+0x170/0x3f0
[   21.572993]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.573037]  kthread+0x328/0x630
[   21.573077]  ret_from_fork+0x10/0x20
[   21.573119] 
[   21.573144] kfence-#95: 0x0000000084ecd9f5-0x00000000e2a992f2, size=32, cache=kmalloc-32
[   21.573144] 
[   21.573203] allocated by task 311 on cpu 1 at 21.571301s (0.001898s ago):
[   21.573264]  test_alloc+0x29c/0x628
[   21.573310]  test_corruption+0xdc/0x378
[   21.573350]  kunit_try_run_case+0x170/0x3f0
[   21.573392]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.573435]  kthread+0x328/0x630
[   21.573471]  ret_from_fork+0x10/0x20
[   21.573511] 
[   21.573535] freed by task 311 on cpu 1 at 21.571407s (0.002123s ago):
[   21.573595]  test_corruption+0x278/0x378
[   21.573634]  kunit_try_run_case+0x170/0x3f0
[   21.573675]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.573729]  kthread+0x328/0x630
[   21.573764]  ret_from_fork+0x10/0x20
[   21.573805] 
[   21.573855] CPU: 1 UID: 0 PID: 311 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT 
[   21.573933] Tainted: [B]=BAD_PAGE, [N]=TEST
[   21.573962] Hardware name: linux,dummy-virt (DT)
[   21.573998] ==================================================================
[   21.883452] ==================================================================
[   21.883550] BUG: KFENCE: memory corruption in test_corruption+0x120/0x378
[   21.883550] 
[   21.883615] Corrupted memory at 0x000000002ac2fb01 [ ! . . . . . . . . . . . . . . . ] (in kfence-#98):
[   21.883951]  test_corruption+0x120/0x378
[   21.884001]  kunit_try_run_case+0x170/0x3f0
[   21.884047]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.884093]  kthread+0x328/0x630
[   21.884132]  ret_from_fork+0x10/0x20
[   21.884173] 
[   21.884198] kfence-#98: 0x000000008da1a44d-0x000000008a04201a, size=32, cache=test
[   21.884198] 
[   21.884253] allocated by task 313 on cpu 1 at 21.883299s (0.000950s ago):
[   21.884314]  test_alloc+0x230/0x628
[   21.884355]  test_corruption+0xdc/0x378
[   21.884397]  kunit_try_run_case+0x170/0x3f0
[   21.884438]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.884483]  kthread+0x328/0x630
[   21.884522]  ret_from_fork+0x10/0x20
[   21.884563] 
[   21.884586] freed by task 313 on cpu 1 at 21.883360s (0.001222s ago):
[   21.884648]  test_corruption+0x120/0x378
[   21.884689]  kunit_try_run_case+0x170/0x3f0
[   21.884742]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.884786]  kthread+0x328/0x630
[   21.884822]  ret_from_fork+0x10/0x20
[   21.884861] 
[   21.884907] CPU: 1 UID: 0 PID: 313 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT 
[   21.884985] Tainted: [B]=BAD_PAGE, [N]=TEST
[   21.885015] Hardware name: linux,dummy-virt (DT)
[   21.885048] ==================================================================

[   18.642875] ==================================================================
[   18.643268] BUG: KFENCE: memory corruption in test_corruption+0x131/0x3e0
[   18.643268] 
[   18.643689] Corrupted memory at 0x(____ptrval____) [ ! . . . . . . . . . . . . . . . ] (in kfence-#86):
[   18.644215]  test_corruption+0x131/0x3e0
[   18.644433]  kunit_try_run_case+0x1a5/0x480
[   18.644893]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   18.645863]  kthread+0x337/0x6f0
[   18.646011]  ret_from_fork+0x116/0x1d0
[   18.646149]  ret_from_fork_asm+0x1a/0x30
[   18.646293] 
[   18.646365] kfence-#86: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   18.646365] 
[   18.646784] allocated by task 331 on cpu 0 at 18.642754s (0.004028s ago):
[   18.647093]  test_alloc+0x2a6/0x10f0
[   18.647283]  test_corruption+0xe6/0x3e0
[   18.647469]  kunit_try_run_case+0x1a5/0x480
[   18.647684]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   18.647891]  kthread+0x337/0x6f0
[   18.648015]  ret_from_fork+0x116/0x1d0
[   18.648153]  ret_from_fork_asm+0x1a/0x30
[   18.648361] 
[   18.648505] freed by task 331 on cpu 0 at 18.642806s (0.005696s ago):
[   18.648892]  test_corruption+0x131/0x3e0
[   18.649330]  kunit_try_run_case+0x1a5/0x480
[   18.650167]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   18.650445]  kthread+0x337/0x6f0
[   18.650778]  ret_from_fork+0x116/0x1d0
[   18.651085]  ret_from_fork_asm+0x1a/0x30
[   18.651285] 
[   18.651593] CPU: 0 UID: 0 PID: 331 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[   18.652080] Tainted: [B]=BAD_PAGE, [N]=TEST
[   18.652372] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   18.652898] ==================================================================
[   18.539331] ==================================================================
[   18.539869] BUG: KFENCE: memory corruption in test_corruption+0x2df/0x3e0
[   18.539869] 
[   18.540179] Corrupted memory at 0x(____ptrval____) [ ! ] (in kfence-#85):
[   18.540584]  test_corruption+0x2df/0x3e0
[   18.540777]  kunit_try_run_case+0x1a5/0x480
[   18.541037]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   18.541246]  kthread+0x337/0x6f0
[   18.541420]  ret_from_fork+0x116/0x1d0
[   18.541642]  ret_from_fork_asm+0x1a/0x30
[   18.541808] 
[   18.541881] kfence-#85: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   18.541881] 
[   18.542221] allocated by task 329 on cpu 0 at 18.539085s (0.003133s ago):
[   18.542536]  test_alloc+0x364/0x10f0
[   18.542805]  test_corruption+0x1cb/0x3e0
[   18.542949]  kunit_try_run_case+0x1a5/0x480
[   18.543163]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   18.543426]  kthread+0x337/0x6f0
[   18.543653]  ret_from_fork+0x116/0x1d0
[   18.543816]  ret_from_fork_asm+0x1a/0x30
[   18.544007] 
[   18.544081] freed by task 329 on cpu 0 at 18.539177s (0.004902s ago):
[   18.544293]  test_corruption+0x2df/0x3e0
[   18.544475]  kunit_try_run_case+0x1a5/0x480
[   18.544679]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   18.545025]  kthread+0x337/0x6f0
[   18.545212]  ret_from_fork+0x116/0x1d0
[   18.545400]  ret_from_fork_asm+0x1a/0x30
[   18.545628] 
[   18.545722] CPU: 0 UID: 0 PID: 329 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[   18.546160] Tainted: [B]=BAD_PAGE, [N]=TEST
[   18.546371] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   18.546767] ==================================================================
[   18.434910] ==================================================================
[   18.435314] BUG: KFENCE: memory corruption in test_corruption+0x2d2/0x3e0
[   18.435314] 
[   18.435739] Corrupted memory at 0x(____ptrval____) [ ! . . . . . . . . . . . . . . . ] (in kfence-#84):
[   18.436361]  test_corruption+0x2d2/0x3e0
[   18.436606]  kunit_try_run_case+0x1a5/0x480
[   18.436770]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   18.436988]  kthread+0x337/0x6f0
[   18.437176]  ret_from_fork+0x116/0x1d0
[   18.437371]  ret_from_fork_asm+0x1a/0x30
[   18.437559] 
[   18.437666] kfence-#84: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   18.437666] 
[   18.438058] allocated by task 329 on cpu 0 at 18.434732s (0.003324s ago):
[   18.438341]  test_alloc+0x364/0x10f0
[   18.438528]  test_corruption+0xe6/0x3e0
[   18.438714]  kunit_try_run_case+0x1a5/0x480
[   18.438901]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   18.439123]  kthread+0x337/0x6f0
[   18.439288]  ret_from_fork+0x116/0x1d0
[   18.439464]  ret_from_fork_asm+0x1a/0x30
[   18.439671] 
[   18.439744] freed by task 329 on cpu 0 at 18.434831s (0.004911s ago):
[   18.440046]  test_corruption+0x2d2/0x3e0
[   18.440219]  kunit_try_run_case+0x1a5/0x480
[   18.440394]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   18.440719]  kthread+0x337/0x6f0
[   18.440881]  ret_from_fork+0x116/0x1d0
[   18.441053]  ret_from_fork_asm+0x1a/0x30
[   18.441226] 
[   18.441345] CPU: 0 UID: 0 PID: 329 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[   18.441822] Tainted: [B]=BAD_PAGE, [N]=TEST
[   18.441990] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   18.442332] ==================================================================
[   18.954852] ==================================================================
[   18.955248] BUG: KFENCE: memory corruption in test_corruption+0x216/0x3e0
[   18.955248] 
[   18.955694] Corrupted memory at 0x(____ptrval____) [ ! ] (in kfence-#89):
[   18.956078]  test_corruption+0x216/0x3e0
[   18.956249]  kunit_try_run_case+0x1a5/0x480
[   18.956403]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   18.956855]  kthread+0x337/0x6f0
[   18.957000]  ret_from_fork+0x116/0x1d0
[   18.957145]  ret_from_fork_asm+0x1a/0x30
[   18.957324] 
[   18.957419] kfence-#89: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   18.957419] 
[   18.957782] allocated by task 331 on cpu 0 at 18.954723s (0.003057s ago):
[   18.958078]  test_alloc+0x2a6/0x10f0
[   18.958270]  test_corruption+0x1cb/0x3e0
[   18.958479]  kunit_try_run_case+0x1a5/0x480
[   18.958732]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   18.958958]  kthread+0x337/0x6f0
[   18.959118]  ret_from_fork+0x116/0x1d0
[   18.959309]  ret_from_fork_asm+0x1a/0x30
[   18.959511] 
[   18.959602] freed by task 331 on cpu 0 at 18.954778s (0.004821s ago):
[   18.959833]  test_corruption+0x216/0x3e0
[   18.959975]  kunit_try_run_case+0x1a5/0x480
[   18.960126]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   18.960379]  kthread+0x337/0x6f0
[   18.960561]  ret_from_fork+0x116/0x1d0
[   18.960751]  ret_from_fork_asm+0x1a/0x30
[   18.960959] 
[   18.961053] CPU: 0 UID: 0 PID: 331 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[   18.961429] Tainted: [B]=BAD_PAGE, [N]=TEST
[   18.961737] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   18.962172] ==================================================================

[   18.747623] ==================================================================
[   18.748053] BUG: KFENCE: memory corruption in test_corruption+0x2d2/0x3e0
[   18.748053] 
[   18.748467] Corrupted memory at 0x(____ptrval____) [ ! . . . . . . . . . . . . . . . ] (in kfence-#82):
[   18.749196]  test_corruption+0x2d2/0x3e0
[   18.749411]  kunit_try_run_case+0x1a5/0x480
[   18.749618]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   18.749816]  kthread+0x337/0x6f0
[   18.749961]  ret_from_fork+0x116/0x1d0
[   18.750168]  ret_from_fork_asm+0x1a/0x30
[   18.750376] 
[   18.750473] kfence-#82: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   18.750473] 
[   18.750918] allocated by task 328 on cpu 0 at 18.747352s (0.003563s ago):
[   18.751187]  test_alloc+0x364/0x10f0
[   18.751365]  test_corruption+0xe6/0x3e0
[   18.751586]  kunit_try_run_case+0x1a5/0x480
[   18.751852]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   18.752038]  kthread+0x337/0x6f0
[   18.752162]  ret_from_fork+0x116/0x1d0
[   18.752327]  ret_from_fork_asm+0x1a/0x30
[   18.752522] 
[   18.752712] freed by task 328 on cpu 0 at 18.747462s (0.005247s ago):
[   18.753029]  test_corruption+0x2d2/0x3e0
[   18.753218]  kunit_try_run_case+0x1a5/0x480
[   18.753366]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   18.753719]  kthread+0x337/0x6f0
[   18.753973]  ret_from_fork+0x116/0x1d0
[   18.754161]  ret_from_fork_asm+0x1a/0x30
[   18.754319] 
[   18.754453] CPU: 0 UID: 0 PID: 328 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[   18.754922] Tainted: [B]=BAD_PAGE, [N]=TEST
[   18.755109] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   18.755469] ==================================================================
[   19.059633] ==================================================================
[   19.060056] BUG: KFENCE: memory corruption in test_corruption+0x2df/0x3e0
[   19.060056] 
[   19.060335] Corrupted memory at 0x(____ptrval____) [ ! ] (in kfence-#85):
[   19.060758]  test_corruption+0x2df/0x3e0
[   19.060924]  kunit_try_run_case+0x1a5/0x480
[   19.061106]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   19.061366]  kthread+0x337/0x6f0
[   19.061535]  ret_from_fork+0x116/0x1d0
[   19.061735]  ret_from_fork_asm+0x1a/0x30
[   19.061915] 
[   19.061989] kfence-#85: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   19.061989] 
[   19.062358] allocated by task 328 on cpu 0 at 19.059352s (0.003003s ago):
[   19.062638]  test_alloc+0x364/0x10f0
[   19.062837]  test_corruption+0x1cb/0x3e0
[   19.062985]  kunit_try_run_case+0x1a5/0x480
[   19.063207]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   19.063417]  kthread+0x337/0x6f0
[   19.063595]  ret_from_fork+0x116/0x1d0
[   19.063772]  ret_from_fork_asm+0x1a/0x30
[   19.063913] 
[   19.063985] freed by task 328 on cpu 0 at 19.059453s (0.004530s ago):
[   19.064228]  test_corruption+0x2df/0x3e0
[   19.064423]  kunit_try_run_case+0x1a5/0x480
[   19.064641]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   19.065008]  kthread+0x337/0x6f0
[   19.065183]  ret_from_fork+0x116/0x1d0
[   19.065352]  ret_from_fork_asm+0x1a/0x30
[   19.065673] 
[   19.065775] CPU: 0 UID: 0 PID: 328 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[   19.066183] Tainted: [B]=BAD_PAGE, [N]=TEST
[   19.066374] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   19.066859] ==================================================================
[   19.163518] ==================================================================
[   19.163914] BUG: KFENCE: memory corruption in test_corruption+0x131/0x3e0
[   19.163914] 
[   19.164279] Corrupted memory at 0x(____ptrval____) [ ! . . . . . . . . . . . . . . . ] (in kfence-#86):
[   19.164896]  test_corruption+0x131/0x3e0
[   19.165059]  kunit_try_run_case+0x1a5/0x480
[   19.165215]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   19.165506]  kthread+0x337/0x6f0
[   19.165687]  ret_from_fork+0x116/0x1d0
[   19.165878]  ret_from_fork_asm+0x1a/0x30
[   19.166097] 
[   19.166189] kfence-#86: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   19.166189] 
[   19.166467] allocated by task 330 on cpu 1 at 19.163385s (0.003080s ago):
[   19.167038]  test_alloc+0x2a6/0x10f0
[   19.167193]  test_corruption+0xe6/0x3e0
[   19.167333]  kunit_try_run_case+0x1a5/0x480
[   19.167482]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   19.167732]  kthread+0x337/0x6f0
[   19.168035]  ret_from_fork+0x116/0x1d0
[   19.168222]  ret_from_fork_asm+0x1a/0x30
[   19.168474] 
[   19.168612] freed by task 330 on cpu 1 at 19.163445s (0.005164s ago):
[   19.168838]  test_corruption+0x131/0x3e0
[   19.169055]  kunit_try_run_case+0x1a5/0x480
[   19.169263]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   19.169531]  kthread+0x337/0x6f0
[   19.169678]  ret_from_fork+0x116/0x1d0
[   19.169831]  ret_from_fork_asm+0x1a/0x30
[   19.170025] 
[   19.170150] CPU: 1 UID: 0 PID: 330 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[   19.170592] Tainted: [B]=BAD_PAGE, [N]=TEST
[   19.170791] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   19.171133] ==================================================================
[   19.268542] ==================================================================
[   19.268933] BUG: KFENCE: memory corruption in test_corruption+0x216/0x3e0
[   19.268933] 
[   19.269213] Corrupted memory at 0x(____ptrval____) [ ! ] (in kfence-#87):
[   19.269726]  test_corruption+0x216/0x3e0
[   19.269930]  kunit_try_run_case+0x1a5/0x480
[   19.270131]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   19.270311]  kthread+0x337/0x6f0
[   19.270546]  ret_from_fork+0x116/0x1d0
[   19.270742]  ret_from_fork_asm+0x1a/0x30
[   19.270947] 
[   19.271058] kfence-#87: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   19.271058] 
[   19.271394] allocated by task 330 on cpu 1 at 19.268409s (0.002983s ago):
[   19.271688]  test_alloc+0x2a6/0x10f0
[   19.271820]  test_corruption+0x1cb/0x3e0
[   19.271961]  kunit_try_run_case+0x1a5/0x480
[   19.272169]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   19.272446]  kthread+0x337/0x6f0
[   19.272610]  ret_from_fork+0x116/0x1d0
[   19.272795]  ret_from_fork_asm+0x1a/0x30
[   19.272991] 
[   19.273079] freed by task 330 on cpu 1 at 19.268471s (0.004604s ago):
[   19.273369]  test_corruption+0x216/0x3e0
[   19.273686]  kunit_try_run_case+0x1a5/0x480
[   19.273843]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   19.274069]  kthread+0x337/0x6f0
[   19.274247]  ret_from_fork+0x116/0x1d0
[   19.274440]  ret_from_fork_asm+0x1a/0x30
[   19.274636] 
[   19.274757] CPU: 1 UID: 0 PID: 330 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[   19.275187] Tainted: [B]=BAD_PAGE, [N]=TEST
[   19.275352] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   19.275724] ==================================================================

[   19.186943] ==================================================================
[   19.187334] BUG: KFENCE: memory corruption in test_corruption+0x131/0x3e0
[   19.187334] 
[   19.187698] Corrupted memory at 0x(____ptrval____) [ ! . . . . . . . . . . . . . . . ] (in kfence-#87):
[   19.188830]  test_corruption+0x131/0x3e0
[   19.189045]  kunit_try_run_case+0x1a5/0x480
[   19.189446]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   19.189767]  kthread+0x337/0x6f0
[   19.189925]  ret_from_fork+0x116/0x1d0
[   19.190206]  ret_from_fork_asm+0x1a/0x30
[   19.190396] 
[   19.190502] kfence-#87: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   19.190502] 
[   19.190865] allocated by task 330 on cpu 1 at 19.186804s (0.004059s ago):
[   19.191545]  test_alloc+0x2a6/0x10f0
[   19.191693]  test_corruption+0xe6/0x3e0
[   19.192073]  kunit_try_run_case+0x1a5/0x480
[   19.192283]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   19.192634]  kthread+0x337/0x6f0
[   19.192871]  ret_from_fork+0x116/0x1d0
[   19.193127]  ret_from_fork_asm+0x1a/0x30
[   19.193420] 
[   19.193575] freed by task 330 on cpu 1 at 19.186859s (0.006713s ago):
[   19.193843]  test_corruption+0x131/0x3e0
[   19.194158]  kunit_try_run_case+0x1a5/0x480
[   19.194319]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   19.194581]  kthread+0x337/0x6f0
[   19.194719]  ret_from_fork+0x116/0x1d0
[   19.194919]  ret_from_fork_asm+0x1a/0x30
[   19.195112] 
[   19.195567] CPU: 1 UID: 0 PID: 330 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[   19.196110] Tainted: [B]=BAD_PAGE, [N]=TEST
[   19.196328] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   19.196829] ==================================================================
[   19.083104] ==================================================================
[   19.083508] BUG: KFENCE: memory corruption in test_corruption+0x2df/0x3e0
[   19.083508] 
[   19.083812] Corrupted memory at 0x(____ptrval____) [ ! ] (in kfence-#86):
[   19.084417]  test_corruption+0x2df/0x3e0
[   19.084713]  kunit_try_run_case+0x1a5/0x480
[   19.084865]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   19.085210]  kthread+0x337/0x6f0
[   19.085544]  ret_from_fork+0x116/0x1d0
[   19.085757]  ret_from_fork_asm+0x1a/0x30
[   19.085977] 
[   19.086101] kfence-#86: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   19.086101] 
[   19.086485] allocated by task 328 on cpu 0 at 19.082840s (0.003643s ago):
[   19.086827]  test_alloc+0x364/0x10f0
[   19.087024]  test_corruption+0x1cb/0x3e0
[   19.087210]  kunit_try_run_case+0x1a5/0x480
[   19.087355]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   19.087600]  kthread+0x337/0x6f0
[   19.087808]  ret_from_fork+0x116/0x1d0
[   19.088014]  ret_from_fork_asm+0x1a/0x30
[   19.088255] 
[   19.088333] freed by task 328 on cpu 0 at 19.082931s (0.005399s ago):
[   19.088573]  test_corruption+0x2df/0x3e0
[   19.088793]  kunit_try_run_case+0x1a5/0x480
[   19.089044]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   19.089290]  kthread+0x337/0x6f0
[   19.089438]  ret_from_fork+0x116/0x1d0
[   19.089630]  ret_from_fork_asm+0x1a/0x30
[   19.089815] 
[   19.089942] CPU: 0 UID: 0 PID: 328 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[   19.090421] Tainted: [B]=BAD_PAGE, [N]=TEST
[   19.090560] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   19.091014] ==================================================================
[   18.355157] ==================================================================
[   18.355592] BUG: KFENCE: memory corruption in test_corruption+0x2d2/0x3e0
[   18.355592] 
[   18.356084] Corrupted memory at 0x(____ptrval____) [ ! . . . . . . . . . . . . . . . ] (in kfence-#79):
[   18.357067]  test_corruption+0x2d2/0x3e0
[   18.357445]  kunit_try_run_case+0x1a5/0x480
[   18.357650]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   18.357865]  kthread+0x337/0x6f0
[   18.358007]  ret_from_fork+0x116/0x1d0
[   18.358221]  ret_from_fork_asm+0x1a/0x30
[   18.358440] 
[   18.358610] kfence-#79: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   18.358610] 
[   18.359006] allocated by task 328 on cpu 0 at 18.354886s (0.004118s ago):
[   18.359404]  test_alloc+0x364/0x10f0
[   18.359553]  test_corruption+0xe6/0x3e0
[   18.359710]  kunit_try_run_case+0x1a5/0x480
[   18.359944]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   18.360272]  kthread+0x337/0x6f0
[   18.360439]  ret_from_fork+0x116/0x1d0
[   18.360657]  ret_from_fork_asm+0x1a/0x30
[   18.360855] 
[   18.360962] freed by task 328 on cpu 0 at 18.355002s (0.005958s ago):
[   18.361221]  test_corruption+0x2d2/0x3e0
[   18.361418]  kunit_try_run_case+0x1a5/0x480
[   18.361654]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   18.361889]  kthread+0x337/0x6f0
[   18.362139]  ret_from_fork+0x116/0x1d0
[   18.362300]  ret_from_fork_asm+0x1a/0x30
[   18.362507] 
[   18.362633] CPU: 0 UID: 0 PID: 328 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[   18.363141] Tainted: [B]=BAD_PAGE, [N]=TEST
[   18.363350] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   18.363657] ==================================================================
[   19.706964] ==================================================================
[   19.707373] BUG: KFENCE: memory corruption in test_corruption+0x216/0x3e0
[   19.707373] 
[   19.707648] Corrupted memory at 0x(____ptrval____) [ ! ] (in kfence-#92):
[   19.708545]  test_corruption+0x216/0x3e0
[   19.708766]  kunit_try_run_case+0x1a5/0x480
[   19.708973]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   19.709448]  kthread+0x337/0x6f0
[   19.709750]  ret_from_fork+0x116/0x1d0
[   19.709971]  ret_from_fork_asm+0x1a/0x30
[   19.710336] 
[   19.710418] kfence-#92: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   19.710418] 
[   19.710928] allocated by task 330 on cpu 1 at 19.706820s (0.004104s ago):
[   19.711352]  test_alloc+0x2a6/0x10f0
[   19.711540]  test_corruption+0x1cb/0x3e0
[   19.711729]  kunit_try_run_case+0x1a5/0x480
[   19.712124]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   19.712501]  kthread+0x337/0x6f0
[   19.712643]  ret_from_fork+0x116/0x1d0
[   19.713029]  ret_from_fork_asm+0x1a/0x30
[   19.713243] 
[   19.713414] freed by task 330 on cpu 1 at 19.706875s (0.006536s ago):
[   19.713682]  test_corruption+0x216/0x3e0
[   19.713872]  kunit_try_run_case+0x1a5/0x480
[   19.714281]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   19.714596]  kthread+0x337/0x6f0
[   19.714732]  ret_from_fork+0x116/0x1d0
[   19.715053]  ret_from_fork_asm+0x1a/0x30
[   19.715399] 
[   19.715507] CPU: 1 UID: 0 PID: 330 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[   19.716127] Tainted: [B]=BAD_PAGE, [N]=TEST
[   19.716316] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   19.716685] ==================================================================