Date
June 8, 2025, 11:09 p.m.
| Environment | |
|---|---|
| e850-96 | |
| qemu-arm64 | |
| qemu-x86_64 | |
| rk3399-rock-pi-4b |
[ 69.479698] ================================================================== [ 69.479827] BUG: KFENCE: invalid free in test_double_free+0x1bc/0x238 [ 69.479827] [ 69.479957] Invalid free of 0x(____ptrval____) (in kfence-#125): [ 69.480057] test_double_free+0x1bc/0x238 [ 69.482531] kunit_try_run_case+0x170/0x3f0 [ 69.486697] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 69.492166] kthread+0x328/0x630 [ 69.495378] ret_from_fork+0x10/0x20 [ 69.498937] [ 69.500417] kfence-#125: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32 [ 69.500417] [ 69.510051] allocated by task 350 on cpu 7 at 69.479620s (0.030429s ago): [ 69.516837] test_alloc+0x29c/0x628 [ 69.520290] test_double_free+0xd4/0x238 [ 69.524197] kunit_try_run_case+0x170/0x3f0 [ 69.528364] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 69.533832] kthread+0x328/0x630 [ 69.537046] ret_from_fork+0x10/0x20 [ 69.540605] [ 69.542081] freed by task 350 on cpu 7 at 69.479637s (0.062442s ago): [ 69.548519] test_double_free+0x1ac/0x238 [ 69.552496] kunit_try_run_case+0x170/0x3f0 [ 69.556662] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 69.562131] kthread+0x328/0x630 [ 69.565342] ret_from_fork+0x10/0x20 [ 69.568903] [ 69.570388] CPU: 7 UID: 0 PID: 350 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc1 #1 PREEMPT [ 69.580285] Tainted: [B]=BAD_PAGE, [N]=TEST [ 69.584442] Hardware name: WinLink E850-96 board (DT) [ 69.589478] ================================================================== [ 69.699697] ================================================================== [ 69.699835] BUG: KFENCE: invalid free in test_double_free+0x100/0x238 [ 69.699835] [ 69.699962] Invalid free of 0x(____ptrval____) (in kfence-#127): [ 69.700065] test_double_free+0x100/0x238 [ 69.702538] kunit_try_run_case+0x170/0x3f0 [ 69.706705] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 69.712174] kthread+0x328/0x630 [ 69.715386] ret_from_fork+0x10/0x20 [ 69.718944] [ 69.720424] kfence-#127: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test [ 69.720424] [ 69.729538] allocated by task 352 on cpu 0 at 69.699616s (0.029920s ago): [ 69.736319] test_alloc+0x230/0x628 [ 69.739777] test_double_free+0xd4/0x238 [ 69.743684] kunit_try_run_case+0x170/0x3f0 [ 69.747852] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 69.753319] kthread+0x328/0x630 [ 69.756531] ret_from_fork+0x10/0x20 [ 69.760091] [ 69.761568] freed by task 352 on cpu 0 at 69.699632s (0.061931s ago): [ 69.768006] test_double_free+0xf0/0x238 [ 69.771895] kunit_try_run_case+0x170/0x3f0 [ 69.776062] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 69.781530] kthread+0x328/0x630 [ 69.784742] ret_from_fork+0x10/0x20 [ 69.788303] [ 69.789788] CPU: 0 UID: 0 PID: 352 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc1 #1 PREEMPT [ 69.799685] Tainted: [B]=BAD_PAGE, [N]=TEST [ 69.803840] Hardware name: WinLink E850-96 board (DT) [ 69.808878] ==================================================================
[ 32.569689] ================================================================== [ 32.569817] BUG: KFENCE: invalid free in test_double_free+0x100/0x238 [ 32.569817] [ 32.569952] Invalid free of 0x0000000012539dae (in kfence-#128): [ 32.570071] test_double_free+0x100/0x238 [ 32.570178] kunit_try_run_case+0x170/0x3f0 [ 32.570289] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 32.570396] kthread+0x328/0x630 [ 32.570486] ret_from_fork+0x10/0x20 [ 32.570586] [ 32.570643] kfence-#128: 0x0000000012539dae-0x00000000533d7d2f, size=32, cache=test [ 32.570643] [ 32.570762] allocated by task 305 on cpu 0 at 32.565230s (0.005524s ago): [ 32.575012] test_alloc+0x230/0x628 [ 32.575603] test_double_free+0xd4/0x238 [ 32.575721] kunit_try_run_case+0x170/0x3f0 [ 32.575838] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 32.577650] kthread+0x328/0x630 [ 32.577971] ret_from_fork+0x10/0x20 [ 32.578998] [ 32.579460] freed by task 305 on cpu 0 at 32.568071s (0.011381s ago): [ 32.579624] test_double_free+0xf0/0x238 [ 32.580336] kunit_try_run_case+0x170/0x3f0 [ 32.581176] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 32.581364] kthread+0x328/0x630 [ 32.581455] ret_from_fork+0x10/0x20 [ 32.581558] [ 32.581647] CPU: 0 UID: 0 PID: 305 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc1 #1 PREEMPT [ 32.583017] Tainted: [B]=BAD_PAGE, [N]=TEST [ 32.583108] Hardware name: linux,dummy-virt (DT) [ 32.583202] ================================================================== [ 32.461329] ================================================================== [ 32.461688] BUG: KFENCE: invalid free in test_double_free+0x1bc/0x238 [ 32.461688] [ 32.461891] Invalid free of 0x000000008fca06d6 (in kfence-#127): [ 32.462068] test_double_free+0x1bc/0x238 [ 32.462526] kunit_try_run_case+0x170/0x3f0 [ 32.462654] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 32.462772] kthread+0x328/0x630 [ 32.462894] ret_from_fork+0x10/0x20 [ 32.463022] [ 32.463098] kfence-#127: 0x000000008fca06d6-0x00000000b0c607d8, size=32, cache=kmalloc-32 [ 32.463098] [ 32.463279] allocated by task 303 on cpu 0 at 32.460538s (0.002702s ago): [ 32.463836] test_alloc+0x29c/0x628 [ 32.463970] test_double_free+0xd4/0x238 [ 32.464081] kunit_try_run_case+0x170/0x3f0 [ 32.464194] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 32.464310] kthread+0x328/0x630 [ 32.466083] ret_from_fork+0x10/0x20 [ 32.466374] [ 32.466677] freed by task 303 on cpu 0 at 32.460656s (0.005944s ago): [ 32.466904] test_double_free+0x1ac/0x238 [ 32.467506] kunit_try_run_case+0x170/0x3f0 [ 32.468090] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 32.468305] kthread+0x328/0x630 [ 32.469052] ret_from_fork+0x10/0x20 [ 32.469193] [ 32.469305] CPU: 0 UID: 0 PID: 303 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc1 #1 PREEMPT [ 32.469459] Tainted: [B]=BAD_PAGE, [N]=TEST [ 32.469502] Hardware name: linux,dummy-virt (DT) [ 32.469545] ==================================================================
[ 32.435042] ================================================================== [ 32.435258] BUG: KFENCE: invalid free in test_double_free+0x1bc/0x238 [ 32.435258] [ 32.435409] Invalid free of 0x0000000027cf012a (in kfence-#128): [ 32.435562] test_double_free+0x1bc/0x238 [ 32.435674] kunit_try_run_case+0x170/0x3f0 [ 32.435815] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 32.435969] kthread+0x328/0x630 [ 32.436194] ret_from_fork+0x10/0x20 [ 32.436321] [ 32.436396] kfence-#128: 0x0000000027cf012a-0x00000000eba670f5, size=32, cache=kmalloc-32 [ 32.436396] [ 32.436625] allocated by task 303 on cpu 0 at 32.434439s (0.002176s ago): [ 32.436917] test_alloc+0x29c/0x628 [ 32.437108] test_double_free+0xd4/0x238 [ 32.437313] kunit_try_run_case+0x170/0x3f0 [ 32.437491] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 32.437621] kthread+0x328/0x630 [ 32.437812] ret_from_fork+0x10/0x20 [ 32.437949] [ 32.438006] freed by task 303 on cpu 0 at 32.434596s (0.003401s ago): [ 32.438180] test_double_free+0x1ac/0x238 [ 32.438399] kunit_try_run_case+0x170/0x3f0 [ 32.438567] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 32.438880] kthread+0x328/0x630 [ 32.439014] ret_from_fork+0x10/0x20 [ 32.439154] [ 32.439256] CPU: 0 UID: 0 PID: 303 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc1 #1 PREEMPT [ 32.439449] Tainted: [B]=BAD_PAGE, [N]=TEST [ 32.439523] Hardware name: linux,dummy-virt (DT) [ 32.439629] ================================================================== [ 32.538791] ================================================================== [ 32.539106] BUG: KFENCE: invalid free in test_double_free+0x100/0x238 [ 32.539106] [ 32.539255] Invalid free of 0x000000009333aa4f (in kfence-#129): [ 32.539384] test_double_free+0x100/0x238 [ 32.539494] kunit_try_run_case+0x170/0x3f0 [ 32.539799] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 32.540021] kthread+0x328/0x630 [ 32.540116] ret_from_fork+0x10/0x20 [ 32.540385] [ 32.540547] kfence-#129: 0x000000009333aa4f-0x0000000076654dde, size=32, cache=test [ 32.540547] [ 32.540736] allocated by task 305 on cpu 0 at 32.538268s (0.002438s ago): [ 32.540915] test_alloc+0x230/0x628 [ 32.541022] test_double_free+0xd4/0x238 [ 32.541138] kunit_try_run_case+0x170/0x3f0 [ 32.541414] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 32.541546] kthread+0x328/0x630 [ 32.541645] ret_from_fork+0x10/0x20 [ 32.541756] [ 32.541832] freed by task 305 on cpu 0 at 32.538364s (0.003459s ago): [ 32.542022] test_double_free+0xf0/0x238 [ 32.542125] kunit_try_run_case+0x170/0x3f0 [ 32.542234] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 32.542426] kthread+0x328/0x630 [ 32.542544] ret_from_fork+0x10/0x20 [ 32.542670] [ 32.542822] CPU: 0 UID: 0 PID: 305 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc1 #1 PREEMPT [ 32.543031] Tainted: [B]=BAD_PAGE, [N]=TEST [ 32.543142] Hardware name: linux,dummy-virt (DT) [ 32.543240] ==================================================================
[ 28.443523] ================================================================== [ 28.444132] BUG: KFENCE: invalid free in test_double_free+0x112/0x260 [ 28.444132] [ 28.444851] Invalid free of 0x(____ptrval____) (in kfence-#118): [ 28.446083] test_double_free+0x112/0x260 [ 28.446714] kunit_try_run_case+0x1a5/0x480 [ 28.446960] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 28.447171] kthread+0x337/0x6f0 [ 28.447524] ret_from_fork+0x116/0x1d0 [ 28.448002] ret_from_fork_asm+0x1a/0x30 [ 28.448693] [ 28.448941] kfence-#118: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test [ 28.448941] [ 28.449838] allocated by task 323 on cpu 0 at 28.443191s (0.006640s ago): [ 28.450309] test_alloc+0x2a6/0x10f0 [ 28.451115] test_double_free+0xdb/0x260 [ 28.451948] kunit_try_run_case+0x1a5/0x480 [ 28.452642] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 28.453157] kthread+0x337/0x6f0 [ 28.453607] ret_from_fork+0x116/0x1d0 [ 28.454174] ret_from_fork_asm+0x1a/0x30 [ 28.454704] [ 28.455001] freed by task 323 on cpu 0 at 28.443287s (0.011707s ago): [ 28.455628] test_double_free+0xfa/0x260 [ 28.456053] kunit_try_run_case+0x1a5/0x480 [ 28.456537] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 28.457138] kthread+0x337/0x6f0 [ 28.457546] ret_from_fork+0x116/0x1d0 [ 28.457959] ret_from_fork_asm+0x1a/0x30 [ 28.458399] [ 28.459000] CPU: 0 UID: 0 PID: 323 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc1 #1 PREEMPT(voluntary) [ 28.459985] Tainted: [B]=BAD_PAGE, [N]=TEST [ 28.460466] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 28.461809] ================================================================== [ 28.339589] ================================================================== [ 28.340240] BUG: KFENCE: invalid free in test_double_free+0x1d3/0x260 [ 28.340240] [ 28.341033] Invalid free of 0x(____ptrval____) (in kfence-#117): [ 28.341663] test_double_free+0x1d3/0x260 [ 28.342123] kunit_try_run_case+0x1a5/0x480 [ 28.342767] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 28.343236] kthread+0x337/0x6f0 [ 28.343687] ret_from_fork+0x116/0x1d0 [ 28.344147] ret_from_fork_asm+0x1a/0x30 [ 28.344574] [ 28.344770] kfence-#117: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32 [ 28.344770] [ 28.345657] allocated by task 321 on cpu 1 at 28.339207s (0.006445s ago): [ 28.346251] test_alloc+0x364/0x10f0 [ 28.346720] test_double_free+0xdb/0x260 [ 28.347243] kunit_try_run_case+0x1a5/0x480 [ 28.347677] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 28.348078] kthread+0x337/0x6f0 [ 28.348722] ret_from_fork+0x116/0x1d0 [ 28.349196] ret_from_fork_asm+0x1a/0x30 [ 28.349726] [ 28.349920] freed by task 321 on cpu 1 at 28.339314s (0.010601s ago): [ 28.350835] test_double_free+0x1e0/0x260 [ 28.351284] kunit_try_run_case+0x1a5/0x480 [ 28.351792] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 28.352279] kthread+0x337/0x6f0 [ 28.352681] ret_from_fork+0x116/0x1d0 [ 28.353129] ret_from_fork_asm+0x1a/0x30 [ 28.353551] [ 28.353939] CPU: 1 UID: 0 PID: 321 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc1 #1 PREEMPT(voluntary) [ 28.354935] Tainted: [B]=BAD_PAGE, [N]=TEST [ 28.355395] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 28.356202] ==================================================================
[ 27.459149] ================================================================== [ 27.459741] BUG: KFENCE: invalid free in test_double_free+0x112/0x260 [ 27.459741] [ 27.460385] Invalid free of 0x(____ptrval____) (in kfence-#111): [ 27.461582] test_double_free+0x112/0x260 [ 27.462285] kunit_try_run_case+0x1a5/0x480 [ 27.462780] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 27.463528] kthread+0x337/0x6f0 [ 27.463817] ret_from_fork+0x116/0x1d0 [ 27.464607] ret_from_fork_asm+0x1a/0x30 [ 27.465017] [ 27.465240] kfence-#111: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test [ 27.465240] [ 27.465940] allocated by task 323 on cpu 0 at 27.458913s (0.007022s ago): [ 27.466522] test_alloc+0x2a6/0x10f0 [ 27.467269] test_double_free+0xdb/0x260 [ 27.467752] kunit_try_run_case+0x1a5/0x480 [ 27.468188] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 27.468715] kthread+0x337/0x6f0 [ 27.469111] ret_from_fork+0x116/0x1d0 [ 27.469483] ret_from_fork_asm+0x1a/0x30 [ 27.469937] [ 27.470168] freed by task 323 on cpu 0 at 27.458979s (0.011183s ago): [ 27.470713] test_double_free+0xfa/0x260 [ 27.471155] kunit_try_run_case+0x1a5/0x480 [ 27.471610] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 27.472115] kthread+0x337/0x6f0 [ 27.472486] ret_from_fork+0x116/0x1d0 [ 27.472937] ret_from_fork_asm+0x1a/0x30 [ 27.473453] [ 27.473665] CPU: 0 UID: 0 PID: 323 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc1 #1 PREEMPT(voluntary) [ 27.475035] Tainted: [B]=BAD_PAGE, [N]=TEST [ 27.475685] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 27.476597] ================================================================== [ 27.355234] ================================================================== [ 27.355890] BUG: KFENCE: invalid free in test_double_free+0x1d3/0x260 [ 27.355890] [ 27.356527] Invalid free of 0x(____ptrval____) (in kfence-#110): [ 27.357472] test_double_free+0x1d3/0x260 [ 27.358375] kunit_try_run_case+0x1a5/0x480 [ 27.359290] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 27.360342] kthread+0x337/0x6f0 [ 27.360619] ret_from_fork+0x116/0x1d0 [ 27.361230] ret_from_fork_asm+0x1a/0x30 [ 27.361931] [ 27.362119] kfence-#110: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32 [ 27.362119] [ 27.363286] allocated by task 321 on cpu 1 at 27.354910s (0.008370s ago): [ 27.363839] test_alloc+0x364/0x10f0 [ 27.364224] test_double_free+0xdb/0x260 [ 27.364563] kunit_try_run_case+0x1a5/0x480 [ 27.365065] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 27.365632] kthread+0x337/0x6f0 [ 27.366052] ret_from_fork+0x116/0x1d0 [ 27.366506] ret_from_fork_asm+0x1a/0x30 [ 27.366929] [ 27.367182] freed by task 321 on cpu 1 at 27.354988s (0.012188s ago): [ 27.367785] test_double_free+0x1e0/0x260 [ 27.368253] kunit_try_run_case+0x1a5/0x480 [ 27.368687] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 27.369211] kthread+0x337/0x6f0 [ 27.369590] ret_from_fork+0x116/0x1d0 [ 27.370021] ret_from_fork_asm+0x1a/0x30 [ 27.370466] [ 27.370739] CPU: 1 UID: 0 PID: 321 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc1 #1 PREEMPT(voluntary) [ 27.371632] Tainted: [B]=BAD_PAGE, [N]=TEST [ 27.372008] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 27.372766] ==================================================================
[ 25.740819] ================================================================== [ 25.741487] BUG: KFENCE: invalid free in test_double_free+0x1bc/0x238 [ 25.741487] [ 25.742195] Invalid free of 0x(____ptrval____) (in kfence-#108): [ 25.742733] test_double_free+0x1bc/0x238 [ 25.743100] kunit_try_run_case+0x170/0x3f0 [ 25.743484] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 25.743980] kthread+0x328/0x630 [ 25.744278] ret_from_fork+0x10/0x20 [ 25.744605] [ 25.744746] kfence-#108: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32 [ 25.744746] [ 25.745600] allocated by task 356 on cpu 4 at 25.740760s (0.004838s ago): [ 25.746211] test_alloc+0x29c/0x628 [ 25.746529] test_double_free+0xd4/0x238 [ 25.746886] kunit_try_run_case+0x170/0x3f0 [ 25.747265] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 25.747760] kthread+0x328/0x630 [ 25.748054] ret_from_fork+0x10/0x20 [ 25.748381] [ 25.748521] freed by task 356 on cpu 4 at 25.740768s (0.007751s ago): [ 25.749103] test_double_free+0x1ac/0x238 [ 25.749466] kunit_try_run_case+0x170/0x3f0 [ 25.749846] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 25.750340] kthread+0x328/0x630 [ 25.750635] ret_from_fork+0x10/0x20 [ 25.750960] [ 25.751105] CPU: 4 UID: 0 PID: 356 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc1 #1 PREEMPT [ 25.751989] Tainted: [B]=BAD_PAGE, [N]=TEST [ 25.752363] Hardware name: Radxa ROCK Pi 4B (DT) [ 25.752776] ================================================================== [ 25.844730] ================================================================== [ 25.845395] BUG: KFENCE: invalid free in test_double_free+0x100/0x238 [ 25.845395] [ 25.846102] Invalid free of 0x(____ptrval____) (in kfence-#109): [ 25.846638] test_double_free+0x100/0x238 [ 25.847003] kunit_try_run_case+0x170/0x3f0 [ 25.847384] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 25.847878] kthread+0x328/0x630 [ 25.848173] ret_from_fork+0x10/0x20 [ 25.848498] [ 25.848637] kfence-#109: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test [ 25.848637] [ 25.849444] allocated by task 358 on cpu 4 at 25.844674s (0.004769s ago): [ 25.850052] test_alloc+0x230/0x628 [ 25.850370] test_double_free+0xd4/0x238 [ 25.850725] kunit_try_run_case+0x170/0x3f0 [ 25.851102] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 25.851592] kthread+0x328/0x630 [ 25.851885] ret_from_fork+0x10/0x20 [ 25.852209] [ 25.852347] freed by task 358 on cpu 4 at 25.844682s (0.007664s ago): [ 25.852926] test_double_free+0xf0/0x238 [ 25.853281] kunit_try_run_case+0x170/0x3f0 [ 25.853658] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 25.854150] kthread+0x328/0x630 [ 25.854442] ret_from_fork+0x10/0x20 [ 25.854766] [ 25.854910] CPU: 4 UID: 0 PID: 358 Comm: kunit_try_catch Tainted: G B N 6.16.0-rc1 #1 PREEMPT [ 25.855792] Tainted: [B]=BAD_PAGE, [N]=TEST [ 25.856165] Hardware name: Radxa ROCK Pi 4B (DT) [ 25.856576] ==================================================================