Date
June 26, 2025, 11:12 a.m.
| Environment | |
|---|---|
| e850-96 | |
| qemu-arm64 | |
| qemu-x86_64 |
[ 70.665139] ================================================================== [ 70.665269] BUG: KFENCE: memory corruption in test_corruption+0x278/0x378 [ 70.665269] [ 70.665396] Corrupted memory at 0x(____ptrval____) [ ! . . . . . . . . . . . . . . . ] (in kfence-#139): [ 70.667800] test_corruption+0x278/0x378 [ 70.671706] kunit_try_run_case+0x170/0x3f0 [ 70.675872] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 70.681341] kthread+0x328/0x630 [ 70.684553] ret_from_fork+0x10/0x20 [ 70.688112] [ 70.689591] kfence-#139: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32 [ 70.689591] [ 70.699225] allocated by task 360 on cpu 7 at 70.665076s (0.034146s ago): [ 70.706005] test_alloc+0x29c/0x628 [ 70.709466] test_corruption+0xdc/0x378 [ 70.713285] kunit_try_run_case+0x170/0x3f0 [ 70.717452] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 70.722921] kthread+0x328/0x630 [ 70.726132] ret_from_fork+0x10/0x20 [ 70.729694] [ 70.731168] freed by task 360 on cpu 7 at 70.665093s (0.066073s ago): [ 70.737600] test_corruption+0x278/0x378 [ 70.741497] kunit_try_run_case+0x170/0x3f0 [ 70.745663] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 70.751133] kthread+0x328/0x630 [ 70.754344] ret_from_fork+0x10/0x20 [ 70.757904] [ 70.759388] CPU: 7 UID: 0 PID: 360 Comm: kunit_try_catch Tainted: G B N 6.15.4-rc3 #1 PREEMPT [ 70.769284] Tainted: [B]=BAD_PAGE, [N]=TEST [ 70.773442] Hardware name: WinLink E850-96 board (DT) [ 70.778478] ================================================================== [ 71.317142] ================================================================== [ 71.317286] BUG: KFENCE: memory corruption in test_corruption+0x120/0x378 [ 71.317286] [ 71.317414] Corrupted memory at 0x(____ptrval____) [ ! . . . . . . . . . . . . . . . ] (in kfence-#145): [ 71.319816] test_corruption+0x120/0x378 [ 71.323722] kunit_try_run_case+0x170/0x3f0 [ 71.327888] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 71.333357] kthread+0x328/0x630 [ 71.336569] ret_from_fork+0x10/0x20 [ 71.340128] [ 71.341606] kfence-#145: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test [ 71.341606] [ 71.350720] allocated by task 362 on cpu 3 at 71.317076s (0.033641s ago): [ 71.357501] test_alloc+0x230/0x628 [ 71.360963] test_corruption+0xdc/0x378 [ 71.364781] kunit_try_run_case+0x170/0x3f0 [ 71.368947] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 71.374416] kthread+0x328/0x630 [ 71.377627] ret_from_fork+0x10/0x20 [ 71.381189] [ 71.382664] freed by task 362 on cpu 3 at 71.317091s (0.065571s ago): [ 71.389097] test_corruption+0x120/0x378 [ 71.392992] kunit_try_run_case+0x170/0x3f0 [ 71.397158] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 71.402627] kthread+0x328/0x630 [ 71.405839] ret_from_fork+0x10/0x20 [ 71.409399] [ 71.410884] CPU: 3 UID: 0 PID: 362 Comm: kunit_try_catch Tainted: G B N 6.15.4-rc3 #1 PREEMPT [ 71.420781] Tainted: [B]=BAD_PAGE, [N]=TEST [ 71.424937] Hardware name: WinLink E850-96 board (DT) [ 71.429974] ================================================================== [ 70.993158] ================================================================== [ 70.993289] BUG: KFENCE: memory corruption in test_corruption+0x284/0x378 [ 70.993289] [ 70.993417] Corrupted memory at 0x(____ptrval____) [ ! ] (in kfence-#142): [ 70.993581] test_corruption+0x284/0x378 [ 70.997123] kunit_try_run_case+0x170/0x3f0 [ 71.001289] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 71.006758] kthread+0x328/0x630 [ 71.009969] ret_from_fork+0x10/0x20 [ 71.013529] [ 71.015008] kfence-#142: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32 [ 71.015008] [ 71.024642] allocated by task 360 on cpu 7 at 70.993094s (0.031545s ago): [ 71.031423] test_alloc+0x29c/0x628 [ 71.034882] test_corruption+0x198/0x378 [ 71.038789] kunit_try_run_case+0x170/0x3f0 [ 71.042955] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 71.048424] kthread+0x328/0x630 [ 71.051636] ret_from_fork+0x10/0x20 [ 71.055198] [ 71.056673] freed by task 360 on cpu 7 at 70.993110s (0.063559s ago): [ 71.063104] test_corruption+0x284/0x378 [ 71.067000] kunit_try_run_case+0x170/0x3f0 [ 71.071167] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 71.076635] kthread+0x328/0x630 [ 71.079847] ret_from_fork+0x10/0x20 [ 71.083407] [ 71.084892] CPU: 7 UID: 0 PID: 360 Comm: kunit_try_catch Tainted: G B N 6.15.4-rc3 #1 PREEMPT [ 71.094787] Tainted: [B]=BAD_PAGE, [N]=TEST [ 71.098945] Hardware name: WinLink E850-96 board (DT) [ 71.103982] ================================================================== [ 71.541148] ================================================================== [ 71.541289] BUG: KFENCE: memory corruption in test_corruption+0x1d8/0x378 [ 71.541289] [ 71.541418] Corrupted memory at 0x(____ptrval____) [ ! ] (in kfence-#147): [ 71.541578] test_corruption+0x1d8/0x378 [ 71.545122] kunit_try_run_case+0x170/0x3f0 [ 71.549288] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 71.554757] kthread+0x328/0x630 [ 71.557969] ret_from_fork+0x10/0x20 [ 71.561527] [ 71.563007] kfence-#147: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test [ 71.563007] [ 71.572120] allocated by task 362 on cpu 3 at 71.541082s (0.031036s ago): [ 71.578901] test_alloc+0x230/0x628 [ 71.582361] test_corruption+0x198/0x378 [ 71.586267] kunit_try_run_case+0x170/0x3f0 [ 71.590433] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 71.595902] kthread+0x328/0x630 [ 71.599114] ret_from_fork+0x10/0x20 [ 71.602676] [ 71.604151] freed by task 362 on cpu 3 at 71.541097s (0.063052s ago): [ 71.610583] test_corruption+0x1d8/0x378 [ 71.614478] kunit_try_run_case+0x170/0x3f0 [ 71.618645] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 71.624114] kthread+0x328/0x630 [ 71.627326] ret_from_fork+0x10/0x20 [ 71.630886] [ 71.632370] CPU: 3 UID: 0 PID: 362 Comm: kunit_try_catch Tainted: G B N 6.15.4-rc3 #1 PREEMPT [ 71.642264] Tainted: [B]=BAD_PAGE, [N]=TEST [ 71.646424] Hardware name: WinLink E850-96 board (DT) [ 71.651460] ==================================================================
[ 23.552467] ================================================================== [ 23.552564] BUG: KFENCE: memory corruption in test_corruption+0x120/0x378 [ 23.552564] [ 23.552626] Corrupted memory at 0x00000000016dc870 [ ! . . . . . . . . . . . . . . . ] (in kfence-#101): [ 23.552951] test_corruption+0x120/0x378 [ 23.552995] kunit_try_run_case+0x170/0x3f0 [ 23.553041] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 23.553088] kthread+0x328/0x630 [ 23.553129] ret_from_fork+0x10/0x20 [ 23.553170] [ 23.553197] kfence-#101: 0x00000000ba1a80d7-0x000000005b6726e9, size=32, cache=test [ 23.553197] [ 23.553251] allocated by task 315 on cpu 0 at 23.552325s (0.000922s ago): [ 23.553314] test_alloc+0x230/0x628 [ 23.553354] test_corruption+0xdc/0x378 [ 23.553393] kunit_try_run_case+0x170/0x3f0 [ 23.553434] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 23.553478] kthread+0x328/0x630 [ 23.553518] ret_from_fork+0x10/0x20 [ 23.553558] [ 23.553580] freed by task 315 on cpu 0 at 23.552383s (0.001194s ago): [ 23.553639] test_corruption+0x120/0x378 [ 23.553677] kunit_try_run_case+0x170/0x3f0 [ 23.553719] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 23.553764] kthread+0x328/0x630 [ 23.553802] ret_from_fork+0x10/0x20 [ 23.553840] [ 23.553893] CPU: 0 UID: 0 PID: 315 Comm: kunit_try_catch Tainted: G B N 6.15.4-rc3 #1 PREEMPT [ 23.553972] Tainted: [B]=BAD_PAGE, [N]=TEST [ 23.554003] Hardware name: linux,dummy-virt (DT) [ 23.554037] ================================================================== [ 23.136543] ================================================================== [ 23.136634] BUG: KFENCE: memory corruption in test_corruption+0x278/0x378 [ 23.136634] [ 23.136696] Corrupted memory at 0x0000000072c7002a [ ! . . . . . . . . . . . . . . . ] (in kfence-#97): [ 23.137021] test_corruption+0x278/0x378 [ 23.137066] kunit_try_run_case+0x170/0x3f0 [ 23.137114] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 23.137158] kthread+0x328/0x630 [ 23.137200] ret_from_fork+0x10/0x20 [ 23.137241] [ 23.137266] kfence-#97: 0x00000000a6ba8850-0x000000003485b675, size=32, cache=kmalloc-32 [ 23.137266] [ 23.137322] allocated by task 313 on cpu 0 at 23.136345s (0.000973s ago): [ 23.137385] test_alloc+0x29c/0x628 [ 23.137424] test_corruption+0xdc/0x378 [ 23.137463] kunit_try_run_case+0x170/0x3f0 [ 23.137504] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 23.137549] kthread+0x328/0x630 [ 23.137589] ret_from_fork+0x10/0x20 [ 23.137626] [ 23.137650] freed by task 313 on cpu 0 at 23.136451s (0.001196s ago): [ 23.137709] test_corruption+0x278/0x378 [ 23.137748] kunit_try_run_case+0x170/0x3f0 [ 23.137790] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 23.137835] kthread+0x328/0x630 [ 23.137885] ret_from_fork+0x10/0x20 [ 23.137925] [ 23.137972] CPU: 0 UID: 0 PID: 313 Comm: kunit_try_catch Tainted: G B N 6.15.4-rc3 #1 PREEMPT [ 23.138053] Tainted: [B]=BAD_PAGE, [N]=TEST [ 23.138085] Hardware name: linux,dummy-virt (DT) [ 23.138121] ================================================================== [ 23.656520] ================================================================== [ 23.656611] BUG: KFENCE: memory corruption in test_corruption+0x1d8/0x378 [ 23.656611] [ 23.656672] Corrupted memory at 0x00000000080e8bc7 [ ! ] (in kfence-#102): [ 23.656783] test_corruption+0x1d8/0x378 [ 23.656826] kunit_try_run_case+0x170/0x3f0 [ 23.656886] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 23.656932] kthread+0x328/0x630 [ 23.656973] ret_from_fork+0x10/0x20 [ 23.657014] [ 23.657038] kfence-#102: 0x0000000036a90aca-0x00000000aadfa99b, size=32, cache=test [ 23.657038] [ 23.657091] allocated by task 315 on cpu 0 at 23.656360s (0.000728s ago): [ 23.657153] test_alloc+0x230/0x628 [ 23.657192] test_corruption+0x198/0x378 [ 23.657230] kunit_try_run_case+0x170/0x3f0 [ 23.657271] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 23.657316] kthread+0x328/0x630 [ 23.657354] ret_from_fork+0x10/0x20 [ 23.657391] [ 23.657415] freed by task 315 on cpu 0 at 23.656421s (0.000990s ago): [ 23.657474] test_corruption+0x1d8/0x378 [ 23.657511] kunit_try_run_case+0x170/0x3f0 [ 23.657552] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 23.657595] kthread+0x328/0x630 [ 23.657635] ret_from_fork+0x10/0x20 [ 23.657673] [ 23.657712] CPU: 0 UID: 0 PID: 315 Comm: kunit_try_catch Tainted: G B N 6.15.4-rc3 #1 PREEMPT [ 23.657789] Tainted: [B]=BAD_PAGE, [N]=TEST [ 23.657820] Hardware name: linux,dummy-virt (DT) [ 23.657867] ================================================================== [ 23.240608] ================================================================== [ 23.240699] BUG: KFENCE: memory corruption in test_corruption+0x284/0x378 [ 23.240699] [ 23.240757] Corrupted memory at 0x00000000665c4d2a [ ! ] (in kfence-#98): [ 23.240898] test_corruption+0x284/0x378 [ 23.240942] kunit_try_run_case+0x170/0x3f0 [ 23.240987] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 23.241033] kthread+0x328/0x630 [ 23.241074] ret_from_fork+0x10/0x20 [ 23.241115] [ 23.241138] kfence-#98: 0x0000000062c33214-0x00000000c618ad1f, size=32, cache=kmalloc-32 [ 23.241138] [ 23.241193] allocated by task 313 on cpu 0 at 23.240341s (0.000847s ago): [ 23.241256] test_alloc+0x29c/0x628 [ 23.241296] test_corruption+0x198/0x378 [ 23.241333] kunit_try_run_case+0x170/0x3f0 [ 23.241376] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 23.241420] kthread+0x328/0x630 [ 23.241458] ret_from_fork+0x10/0x20 [ 23.241498] [ 23.241520] freed by task 313 on cpu 0 at 23.240444s (0.001072s ago): [ 23.241578] test_corruption+0x284/0x378 [ 23.241615] kunit_try_run_case+0x170/0x3f0 [ 23.241656] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 23.241701] kthread+0x328/0x630 [ 23.241738] ret_from_fork+0x10/0x20 [ 23.241777] [ 23.241817] CPU: 0 UID: 0 PID: 313 Comm: kunit_try_catch Tainted: G B N 6.15.4-rc3 #1 PREEMPT [ 23.241905] Tainted: [B]=BAD_PAGE, [N]=TEST [ 23.241936] Hardware name: linux,dummy-virt (DT) [ 23.241972] ==================================================================
[ 17.645230] ================================================================== [ 17.645666] BUG: KFENCE: memory corruption in test_corruption+0x131/0x3e0 [ 17.645666] [ 17.645987] Corrupted memory at 0x(____ptrval____) [ ! . . . . . . . . . . . . . . . ] (in kfence-#87): [ 17.646693] test_corruption+0x131/0x3e0 [ 17.646942] kunit_try_run_case+0x1a5/0x480 [ 17.647119] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 17.647353] kthread+0x337/0x6f0 [ 17.647525] ret_from_fork+0x41/0x80 [ 17.647714] ret_from_fork_asm+0x1a/0x30 [ 17.647897] [ 17.648005] kfence-#87: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test [ 17.648005] [ 17.648368] allocated by task 332 on cpu 0 at 17.645082s (0.003282s ago): [ 17.648733] test_alloc+0x2a6/0x10f0 [ 17.648903] test_corruption+0xe6/0x3e0 [ 17.649090] kunit_try_run_case+0x1a5/0x480 [ 17.649289] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 17.649464] kthread+0x337/0x6f0 [ 17.649639] ret_from_fork+0x41/0x80 [ 17.649899] ret_from_fork_asm+0x1a/0x30 [ 17.650109] [ 17.650189] freed by task 332 on cpu 0 at 17.645145s (0.005042s ago): [ 17.650402] test_corruption+0x131/0x3e0 [ 17.650624] kunit_try_run_case+0x1a5/0x480 [ 17.650930] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 17.651109] kthread+0x337/0x6f0 [ 17.651293] ret_from_fork+0x41/0x80 [ 17.651474] ret_from_fork_asm+0x1a/0x30 [ 17.651973] [ 17.652098] CPU: 0 UID: 0 PID: 332 Comm: kunit_try_catch Tainted: G B N 6.15.4-rc3 #1 PREEMPT(voluntary) [ 17.652552] Tainted: [B]=BAD_PAGE, [N]=TEST [ 17.652740] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 17.653105] ================================================================== [ 17.125360] ================================================================== [ 17.125953] BUG: KFENCE: memory corruption in test_corruption+0x2d2/0x3e0 [ 17.125953] [ 17.126294] Corrupted memory at 0x(____ptrval____) [ ! . . . . . . . . . . . . . . . ] (in kfence-#82): [ 17.127054] test_corruption+0x2d2/0x3e0 [ 17.127271] kunit_try_run_case+0x1a5/0x480 [ 17.127451] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 17.127874] kthread+0x337/0x6f0 [ 17.128019] ret_from_fork+0x41/0x80 [ 17.128217] ret_from_fork_asm+0x1a/0x30 [ 17.128409] [ 17.128508] kfence-#82: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32 [ 17.128508] [ 17.128929] allocated by task 330 on cpu 1 at 17.125092s (0.003835s ago): [ 17.129310] test_alloc+0x364/0x10f0 [ 17.129487] test_corruption+0xe6/0x3e0 [ 17.129650] kunit_try_run_case+0x1a5/0x480 [ 17.129798] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 17.130019] kthread+0x337/0x6f0 [ 17.130186] ret_from_fork+0x41/0x80 [ 17.130395] ret_from_fork_asm+0x1a/0x30 [ 17.130568] [ 17.130665] freed by task 330 on cpu 1 at 17.125195s (0.005468s ago): [ 17.130890] test_corruption+0x2d2/0x3e0 [ 17.131095] kunit_try_run_case+0x1a5/0x480 [ 17.131308] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 17.131544] kthread+0x337/0x6f0 [ 17.131697] ret_from_fork+0x41/0x80 [ 17.131827] ret_from_fork_asm+0x1a/0x30 [ 17.132035] [ 17.132164] CPU: 1 UID: 0 PID: 330 Comm: kunit_try_catch Tainted: G B N 6.15.4-rc3 #1 PREEMPT(voluntary) [ 17.132606] Tainted: [B]=BAD_PAGE, [N]=TEST [ 17.132812] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 17.133167] ================================================================== [ 17.957212] ================================================================== [ 17.957708] BUG: KFENCE: memory corruption in test_corruption+0x216/0x3e0 [ 17.957708] [ 17.958059] Corrupted memory at 0x(____ptrval____) [ ! ] (in kfence-#90): [ 17.958438] test_corruption+0x216/0x3e0 [ 17.958611] kunit_try_run_case+0x1a5/0x480 [ 17.958822] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 17.959008] kthread+0x337/0x6f0 [ 17.959180] ret_from_fork+0x41/0x80 [ 17.959369] ret_from_fork_asm+0x1a/0x30 [ 17.959579] [ 17.959671] kfence-#90: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test [ 17.959671] [ 17.960030] allocated by task 332 on cpu 0 at 17.957064s (0.002963s ago): [ 17.960253] test_alloc+0x2a6/0x10f0 [ 17.960443] test_corruption+0x1cb/0x3e0 [ 17.960640] kunit_try_run_case+0x1a5/0x480 [ 17.960864] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 17.961099] kthread+0x337/0x6f0 [ 17.961225] ret_from_fork+0x41/0x80 [ 17.961413] ret_from_fork_asm+0x1a/0x30 [ 17.961616] [ 17.961706] freed by task 332 on cpu 0 at 17.957125s (0.004578s ago): [ 17.961963] test_corruption+0x216/0x3e0 [ 17.962146] kunit_try_run_case+0x1a5/0x480 [ 17.962355] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 17.962590] kthread+0x337/0x6f0 [ 17.962723] ret_from_fork+0x41/0x80 [ 17.962907] ret_from_fork_asm+0x1a/0x30 [ 17.963094] [ 17.963206] CPU: 0 UID: 0 PID: 332 Comm: kunit_try_catch Tainted: G B N 6.15.4-rc3 #1 PREEMPT(voluntary) [ 17.963527] Tainted: [B]=BAD_PAGE, [N]=TEST [ 17.963661] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 17.964032] ================================================================== [ 17.437347] ================================================================== [ 17.437795] BUG: KFENCE: memory corruption in test_corruption+0x2df/0x3e0 [ 17.437795] [ 17.438094] Corrupted memory at 0x(____ptrval____) [ ! ] (in kfence-#85): [ 17.438485] test_corruption+0x2df/0x3e0 [ 17.438695] kunit_try_run_case+0x1a5/0x480 [ 17.438880] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 17.439130] kthread+0x337/0x6f0 [ 17.439305] ret_from_fork+0x41/0x80 [ 17.439491] ret_from_fork_asm+0x1a/0x30 [ 17.439698] [ 17.439798] kfence-#85: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32 [ 17.439798] [ 17.440107] allocated by task 330 on cpu 1 at 17.437081s (0.003024s ago): [ 17.440433] test_alloc+0x364/0x10f0 [ 17.440619] test_corruption+0x1cb/0x3e0 [ 17.440809] kunit_try_run_case+0x1a5/0x480 [ 17.441021] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 17.441240] kthread+0x337/0x6f0 [ 17.441360] ret_from_fork+0x41/0x80 [ 17.441493] ret_from_fork_asm+0x1a/0x30 [ 17.441691] [ 17.441788] freed by task 330 on cpu 1 at 17.437177s (0.004609s ago): [ 17.442112] test_corruption+0x2df/0x3e0 [ 17.442286] kunit_try_run_case+0x1a5/0x480 [ 17.442439] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 17.442840] kthread+0x337/0x6f0 [ 17.443010] ret_from_fork+0x41/0x80 [ 17.443189] ret_from_fork_asm+0x1a/0x30 [ 17.443371] [ 17.443470] CPU: 1 UID: 0 PID: 330 Comm: kunit_try_catch Tainted: G B N 6.15.4-rc3 #1 PREEMPT(voluntary) [ 17.443803] Tainted: [B]=BAD_PAGE, [N]=TEST [ 17.444012] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 17.444503] ==================================================================