Date
June 17, 2025, 3:39 p.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-i386 | |
| qemu-x86_64 |
[ 98.472783] ================================================================== [ 98.473760] BUG: KFENCE: memory corruption in test_corruption+0x194/0x258 [ 98.473760] [ 98.475071] Corrupted memory at 0x000000004cbe4143 [ ! . . . . . . . . . . . . . . . ] (in kfence-#165): [ 98.478709] test_corruption+0x194/0x258 [ 98.479647] kunit_try_run_case+0x114/0x298 [ 98.480598] kunit_generic_run_threadfn_adapter+0x38/0x60 [ 98.481655] kthread+0x18c/0x1a8 [ 98.482386] ret_from_fork+0x10/0x20 [ 98.483199] [ 98.483656] kfence-#165: 0x000000007b299070-0x000000001e0f2a02, size=32, cache=kmalloc-32 [ 98.483656] [ 98.484976] allocated by task 252 on cpu 1 at 98.472006s: [ 98.486202] test_alloc+0x228/0x3e8 [ 98.486858] test_corruption+0xc8/0x258 [ 98.487649] kunit_try_run_case+0x114/0x298 [ 98.488543] kunit_generic_run_threadfn_adapter+0x38/0x60 [ 98.489559] kthread+0x18c/0x1a8 [ 98.490276] ret_from_fork+0x10/0x20 [ 98.491069] [ 98.491435] freed by task 252 on cpu 1 at 98.472290s: [ 98.492707] test_corruption+0x194/0x258 [ 98.493433] kunit_try_run_case+0x114/0x298 [ 98.494313] kunit_generic_run_threadfn_adapter+0x38/0x60 [ 98.495314] kthread+0x18c/0x1a8 [ 98.496034] ret_from_fork+0x10/0x20 [ 98.496857] [ 98.497289] CPU: 1 PID: 252 Comm: kunit_try_catch Tainted: G B N 6.6.94-rc1 #1 [ 98.498451] Hardware name: linux,dummy-virt (DT) [ 98.499193] ================================================================== [ 99.200952] ================================================================== [ 99.201843] BUG: KFENCE: memory corruption in test_corruption+0xf4/0x258 [ 99.201843] [ 99.202979] Corrupted memory at 0x00000000385bc22f [ ! . . . . . . . . . . . . . . . ] (in kfence-#172): [ 99.205890] test_corruption+0xf4/0x258 [ 99.206789] kunit_try_run_case+0x114/0x298 [ 99.207625] kunit_generic_run_threadfn_adapter+0x38/0x60 [ 99.208727] kthread+0x18c/0x1a8 [ 99.209516] ret_from_fork+0x10/0x20 [ 99.210325] [ 99.210762] kfence-#172: 0x0000000095223adb-0x00000000dd7dc0f5, size=32, cache=test [ 99.210762] [ 99.212049] allocated by task 254 on cpu 1 at 99.200328s: [ 99.213232] test_alloc+0x1bc/0x3e8 [ 99.213958] test_corruption+0xc8/0x258 [ 99.214778] kunit_try_run_case+0x114/0x298 [ 99.215659] kunit_generic_run_threadfn_adapter+0x38/0x60 [ 99.216650] kthread+0x18c/0x1a8 [ 99.217257] ret_from_fork+0x10/0x20 [ 99.218089] [ 99.218463] freed by task 254 on cpu 1 at 99.200582s: [ 99.219751] test_corruption+0xf4/0x258 [ 99.220458] kunit_try_run_case+0x114/0x298 [ 99.221306] kunit_generic_run_threadfn_adapter+0x38/0x60 [ 99.222246] kthread+0x18c/0x1a8 [ 99.222883] ret_from_fork+0x10/0x20 [ 99.223535] [ 99.223992] CPU: 1 PID: 254 Comm: kunit_try_catch Tainted: G B N 6.6.94-rc1 #1 [ 99.225205] Hardware name: linux,dummy-virt (DT) [ 99.225959] ================================================================== [ 98.576951] ================================================================== [ 98.577906] BUG: KFENCE: memory corruption in test_corruption+0x1e8/0x258 [ 98.577906] [ 98.578979] Corrupted memory at 0x000000007f1af580 [ ! ] (in kfence-#166): [ 98.580563] test_corruption+0x1e8/0x258 [ 98.581395] kunit_try_run_case+0x114/0x298 [ 98.582284] kunit_generic_run_threadfn_adapter+0x38/0x60 [ 98.583254] kthread+0x18c/0x1a8 [ 98.583943] ret_from_fork+0x10/0x20 [ 98.584736] [ 98.585112] kfence-#166: 0x00000000c356e17d-0x000000007fd0c40e, size=32, cache=kmalloc-32 [ 98.585112] [ 98.586428] allocated by task 252 on cpu 1 at 98.576134s: [ 98.587559] test_alloc+0x228/0x3e8 [ 98.588232] test_corruption+0x114/0x258 [ 98.589096] kunit_try_run_case+0x114/0x298 [ 98.589938] kunit_generic_run_threadfn_adapter+0x38/0x60 [ 98.590883] kthread+0x18c/0x1a8 [ 98.591573] ret_from_fork+0x10/0x20 [ 98.592319] [ 98.592753] freed by task 252 on cpu 1 at 98.576404s: [ 98.593986] test_corruption+0x1e8/0x258 [ 98.594600] kunit_try_run_case+0x114/0x298 [ 98.595433] kunit_generic_run_threadfn_adapter+0x38/0x60 [ 98.596457] kthread+0x18c/0x1a8 [ 98.597175] ret_from_fork+0x10/0x20 [ 98.597911] [ 98.598338] CPU: 1 PID: 252 Comm: kunit_try_catch Tainted: G B N 6.6.94-rc1 #1 [ 98.599546] Hardware name: linux,dummy-virt (DT) [ 98.600326] ================================================================== [ 99.513151] ================================================================== [ 99.514083] BUG: KFENCE: memory corruption in test_corruption+0x13c/0x258 [ 99.514083] [ 99.515158] Corrupted memory at 0x0000000079688a8f [ ! ] (in kfence-#175): [ 99.516915] test_corruption+0x13c/0x258 [ 99.517751] kunit_try_run_case+0x114/0x298 [ 99.518578] kunit_generic_run_threadfn_adapter+0x38/0x60 [ 99.519531] kthread+0x18c/0x1a8 [ 99.520238] ret_from_fork+0x10/0x20 [ 99.521032] [ 99.521407] kfence-#175: 0x00000000246e8853-0x000000008f4e481f, size=32, cache=test [ 99.521407] [ 99.522555] allocated by task 254 on cpu 1 at 99.512462s: [ 99.524406] test_alloc+0x1bc/0x3e8 [ 99.525254] test_corruption+0x114/0x258 [ 99.525809] kunit_try_run_case+0x114/0x298 [ 99.526591] kunit_generic_run_threadfn_adapter+0x38/0x60 [ 99.527522] kthread+0x18c/0x1a8 [ 99.528207] ret_from_fork+0x10/0x20 [ 99.528984] [ 99.529367] freed by task 254 on cpu 1 at 99.512711s: [ 99.530554] test_corruption+0x13c/0x258 [ 99.531232] kunit_try_run_case+0x114/0x298 [ 99.532079] kunit_generic_run_threadfn_adapter+0x38/0x60 [ 99.533066] kthread+0x18c/0x1a8 [ 99.533752] ret_from_fork+0x10/0x20 [ 99.534496] [ 99.534880] CPU: 1 PID: 254 Comm: kunit_try_catch Tainted: G B N 6.6.94-rc1 #1 [ 99.535947] Hardware name: linux,dummy-virt (DT) [ 99.536710] ==================================================================
[ 16.704388] ================================================================== [ 16.704663] BUG: KFENCE: memory corruption in test_corruption+0x6b/0x1b0 [ 16.704663] [ 16.705027] Corrupted memory at 0x(ptrval) [ ! . . . . . . . . . . . . . . . ] (in kfence-#42): [ 16.705534] test_corruption+0x6b/0x1b0 [ 16.705773] kunit_try_run_case+0x8a/0x1c4 [ 16.705904] kunit_generic_run_threadfn_adapter+0x16/0x20 [ 16.706052] kthread+0xe0/0x108 [ 16.706163] ret_from_fork+0x40/0x4c [ 16.706399] ret_from_fork_asm+0x12/0x18 [ 16.706663] restore_all_switch_stack+0x0/0xc3 [ 16.706952] [ 16.707045] kfence-#42: 0x(ptrval)-0x(ptrval), size=32, cache=test [ 16.707045] [ 16.707259] allocated by task 154 on cpu 1 at 16.704258s: [ 16.707435] test_alloc+0xed/0x2d4 [ 16.707631] test_corruption+0x51/0x1b0 [ 16.707905] kunit_try_run_case+0x8a/0x1c4 [ 16.708151] kunit_generic_run_threadfn_adapter+0x16/0x20 [ 16.708496] kthread+0xe0/0x108 [ 16.708709] ret_from_fork+0x40/0x4c [ 16.708828] ret_from_fork_asm+0x12/0x18 [ 16.708949] restore_all_switch_stack+0x0/0xc3 [ 16.709088] [ 16.709150] freed by task 154 on cpu 1 at 16.704319s: [ 16.709325] test_corruption+0x6b/0x1b0 [ 16.709446] kunit_try_run_case+0x8a/0x1c4 [ 16.709575] kunit_generic_run_threadfn_adapter+0x16/0x20 [ 16.709835] kthread+0xe0/0x108 [ 16.710067] ret_from_fork+0x40/0x4c [ 16.710309] ret_from_fork_asm+0x12/0x18 [ 16.710534] restore_all_switch_stack+0x0/0xc3 [ 16.710853] [ 16.710995] CPU: 1 PID: 154 Comm: kunit_try_catch Tainted: G B N 6.6.94-rc1 #1 [ 16.711533] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 16.711930] ================================================================== [ 16.392559] ================================================================== [ 16.392855] BUG: KFENCE: memory corruption in test_corruption+0xdf/0x1b0 [ 16.392855] [ 16.393061] Corrupted memory at 0x(ptrval) [ ! . . . . . . . . . . . . . . . ] (in kfence-#39): [ 16.393831] test_corruption+0xdf/0x1b0 [ 16.394068] kunit_try_run_case+0x8a/0x1c4 [ 16.394323] kunit_generic_run_threadfn_adapter+0x16/0x20 [ 16.394589] kthread+0xe0/0x108 [ 16.394715] ret_from_fork+0x40/0x4c [ 16.394846] ret_from_fork_asm+0x12/0x18 [ 16.395073] restore_all_switch_stack+0x0/0xc3 [ 16.395340] [ 16.395432] kfence-#39: 0x(ptrval)-0x(ptrval), size=32, cache=kmalloc-32 [ 16.395432] [ 16.395648] allocated by task 152 on cpu 1 at 16.392302s: [ 16.396008] test_alloc+0x153/0x2d4 [ 16.396239] test_corruption+0x51/0x1b0 [ 16.396371] kunit_try_run_case+0x8a/0x1c4 [ 16.396494] kunit_generic_run_threadfn_adapter+0x16/0x20 [ 16.396640] kthread+0xe0/0x108 [ 16.396760] ret_from_fork+0x40/0x4c [ 16.396996] ret_from_fork_asm+0x12/0x18 [ 16.397252] restore_all_switch_stack+0x0/0xc3 [ 16.397540] [ 16.397688] freed by task 152 on cpu 1 at 16.392389s: [ 16.398022] test_corruption+0xdf/0x1b0 [ 16.398189] kunit_try_run_case+0x8a/0x1c4 [ 16.398363] kunit_generic_run_threadfn_adapter+0x16/0x20 [ 16.398506] kthread+0xe0/0x108 [ 16.398605] ret_from_fork+0x40/0x4c [ 16.398779] ret_from_fork_asm+0x12/0x18 [ 16.399060] restore_all_switch_stack+0x0/0xc3 [ 16.399382] [ 16.399518] CPU: 1 PID: 152 Comm: kunit_try_catch Tainted: G B N 6.6.94-rc1 #1 [ 16.399871] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 16.400175] ================================================================== [ 16.496609] ================================================================== [ 16.496884] BUG: KFENCE: memory corruption in test_corruption+0x137/0x1b0 [ 16.496884] [ 16.497084] Corrupted memory at 0x(ptrval) [ ! ] (in kfence-#40): [ 16.497359] test_corruption+0x137/0x1b0 [ 16.497578] kunit_try_run_case+0x8a/0x1c4 [ 16.497837] kunit_generic_run_threadfn_adapter+0x16/0x20 [ 16.498120] kthread+0xe0/0x108 [ 16.498282] ret_from_fork+0x40/0x4c [ 16.498459] ret_from_fork_asm+0x12/0x18 [ 16.498685] restore_all_switch_stack+0x0/0xc3 [ 16.498893] [ 16.499001] kfence-#40: 0x(ptrval)-0x(ptrval), size=32, cache=kmalloc-32 [ 16.499001] [ 16.499331] allocated by task 152 on cpu 1 at 16.496361s: [ 16.499623] test_alloc+0x153/0x2d4 [ 16.499783] test_corruption+0x8f/0x1b0 [ 16.500021] kunit_try_run_case+0x8a/0x1c4 [ 16.500229] kunit_generic_run_threadfn_adapter+0x16/0x20 [ 16.500405] kthread+0xe0/0x108 [ 16.500514] ret_from_fork+0x40/0x4c [ 16.500638] ret_from_fork_asm+0x12/0x18 [ 16.500779] restore_all_switch_stack+0x0/0xc3 [ 16.500916] [ 16.500983] freed by task 152 on cpu 1 at 16.496449s: [ 16.501230] test_corruption+0x137/0x1b0 [ 16.501479] kunit_try_run_case+0x8a/0x1c4 [ 16.501747] kunit_generic_run_threadfn_adapter+0x16/0x20 [ 16.502080] kthread+0xe0/0x108 [ 16.502292] ret_from_fork+0x40/0x4c [ 16.502540] ret_from_fork_asm+0x12/0x18 [ 16.502809] restore_all_switch_stack+0x0/0xc3 [ 16.503120] [ 16.503260] CPU: 1 PID: 152 Comm: kunit_try_catch Tainted: G B N 6.6.94-rc1 #1 [ 16.503605] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 16.504163] ================================================================== [ 16.912483] ================================================================== [ 16.912741] BUG: KFENCE: memory corruption in test_corruption+0xad/0x1b0 [ 16.912741] [ 16.912958] Corrupted memory at 0x(ptrval) [ ! ] (in kfence-#44): [ 16.913138] test_corruption+0xad/0x1b0 [ 16.913285] kunit_try_run_case+0x8a/0x1c4 [ 16.913576] kunit_generic_run_threadfn_adapter+0x16/0x20 [ 16.913912] kthread+0xe0/0x108 [ 16.914021] ret_from_fork+0x40/0x4c [ 16.914113] ret_from_fork_asm+0x12/0x18 [ 16.914358] restore_all_switch_stack+0x0/0xc3 [ 16.914617] [ 16.914703] kfence-#44: 0x(ptrval)-0x(ptrval), size=32, cache=test [ 16.914703] [ 16.915002] allocated by task 154 on cpu 1 at 16.912358s: [ 16.915227] test_alloc+0xed/0x2d4 [ 16.915326] test_corruption+0x8f/0x1b0 [ 16.915471] kunit_try_run_case+0x8a/0x1c4 [ 16.915742] kunit_generic_run_threadfn_adapter+0x16/0x20 [ 16.916080] kthread+0xe0/0x108 [ 16.916230] ret_from_fork+0x40/0x4c [ 16.916332] ret_from_fork_asm+0x12/0x18 [ 16.916443] restore_all_switch_stack+0x0/0xc3 [ 16.916566] [ 16.916624] freed by task 154 on cpu 1 at 16.912418s: [ 16.916791] test_corruption+0xad/0x1b0 [ 16.916902] kunit_try_run_case+0x8a/0x1c4 [ 16.917016] kunit_generic_run_threadfn_adapter+0x16/0x20 [ 16.917335] kthread+0xe0/0x108 [ 16.917549] ret_from_fork+0x40/0x4c [ 16.917799] ret_from_fork_asm+0x12/0x18 [ 16.918064] restore_all_switch_stack+0x0/0xc3 [ 16.918363] [ 16.918484] CPU: 1 PID: 154 Comm: kunit_try_catch Tainted: G B N 6.6.94-rc1 #1 [ 16.918739] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 16.919184] ==================================================================
[ 38.649141] ================================================================== [ 38.649684] BUG: KFENCE: memory corruption in test_corruption+0x10c/0x280 [ 38.649684] [ 38.650290] Corrupted memory at 0x(____ptrval____) [ ! . . . . . . . . . . . . . . . ] (in kfence-#102): [ 38.651169] test_corruption+0x10c/0x280 [ 38.651582] kunit_try_run_case+0x120/0x290 [ 38.651984] kunit_generic_run_threadfn_adapter+0x33/0x50 [ 38.652374] kthread+0x19e/0x1e0 [ 38.652620] ret_from_fork+0x41/0x70 [ 38.652999] ret_from_fork_asm+0x1b/0x30 [ 38.653289] [ 38.653443] kfence-#102: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test [ 38.653443] [ 38.653996] allocated by task 269 on cpu 0 at 38.648907s: [ 38.654370] test_alloc+0x1f9/0x8e0 [ 38.654604] test_corruption+0xdb/0x280 [ 38.654967] kunit_try_run_case+0x120/0x290 [ 38.655259] kunit_generic_run_threadfn_adapter+0x33/0x50 [ 38.655583] kthread+0x19e/0x1e0 [ 38.655823] ret_from_fork+0x41/0x70 [ 38.656120] ret_from_fork_asm+0x1b/0x30 [ 38.656392] [ 38.656502] freed by task 269 on cpu 0 at 38.648997s: [ 38.656936] test_corruption+0x10c/0x280 [ 38.657214] kunit_try_run_case+0x120/0x290 [ 38.657487] kunit_generic_run_threadfn_adapter+0x33/0x50 [ 38.657831] kthread+0x19e/0x1e0 [ 38.658062] ret_from_fork+0x41/0x70 [ 38.658340] ret_from_fork_asm+0x1b/0x30 [ 38.658613] [ 38.658749] CPU: 0 PID: 269 Comm: kunit_try_catch Tainted: G B N 6.6.94-rc1 #1 [ 38.659275] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 38.659780] ================================================================== [ 38.753232] ================================================================== [ 38.753721] BUG: KFENCE: memory corruption in test_corruption+0x160/0x280 [ 38.753721] [ 38.754356] Corrupted memory at 0x(____ptrval____) [ ! ] (in kfence-#103): [ 38.754882] test_corruption+0x160/0x280 [ 38.755253] kunit_try_run_case+0x120/0x290 [ 38.755541] kunit_generic_run_threadfn_adapter+0x33/0x50 [ 38.756057] kthread+0x19e/0x1e0 [ 38.756318] ret_from_fork+0x41/0x70 [ 38.756606] ret_from_fork_asm+0x1b/0x30 [ 38.756901] [ 38.757038] kfence-#103: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test [ 38.757038] [ 38.757984] allocated by task 269 on cpu 0 at 38.753002s: [ 38.758382] test_alloc+0x1f9/0x8e0 [ 38.758633] test_corruption+0x133/0x280 [ 38.758962] kunit_try_run_case+0x120/0x290 [ 38.759325] kunit_generic_run_threadfn_adapter+0x33/0x50 [ 38.759638] kthread+0x19e/0x1e0 [ 38.760056] ret_from_fork+0x41/0x70 [ 38.760272] ret_from_fork_asm+0x1b/0x30 [ 38.760544] [ 38.760651] freed by task 269 on cpu 0 at 38.753088s: [ 38.761057] test_corruption+0x160/0x280 [ 38.761316] kunit_try_run_case+0x120/0x290 [ 38.761578] kunit_generic_run_threadfn_adapter+0x33/0x50 [ 38.761832] kthread+0x19e/0x1e0 [ 38.762151] ret_from_fork+0x41/0x70 [ 38.762428] ret_from_fork_asm+0x1b/0x30 [ 38.762694] [ 38.762806] CPU: 0 PID: 269 Comm: kunit_try_catch Tainted: G B N 6.6.94-rc1 #1 [ 38.763484] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 38.764022] ================================================================== [ 38.337205] ================================================================== [ 38.337730] BUG: KFENCE: memory corruption in test_corruption+0x1c0/0x280 [ 38.337730] [ 38.338403] Corrupted memory at 0x(____ptrval____) [ ! . . . . . . . . . . . . . . . ] (in kfence-#99): [ 38.339433] test_corruption+0x1c0/0x280 [ 38.339764] kunit_try_run_case+0x120/0x290 [ 38.340091] kunit_generic_run_threadfn_adapter+0x33/0x50 [ 38.340450] kthread+0x19e/0x1e0 [ 38.340682] ret_from_fork+0x41/0x70 [ 38.340981] ret_from_fork_asm+0x1b/0x30 [ 38.341237] [ 38.341397] kfence-#99: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32 [ 38.341397] [ 38.342030] allocated by task 267 on cpu 0 at 38.336845s: [ 38.342412] test_alloc+0x2ad/0x8e0 [ 38.342674] test_corruption+0xdb/0x280 [ 38.342972] kunit_try_run_case+0x120/0x290 [ 38.343268] kunit_generic_run_threadfn_adapter+0x33/0x50 [ 38.343597] kthread+0x19e/0x1e0 [ 38.343950] ret_from_fork+0x41/0x70 [ 38.344182] ret_from_fork_asm+0x1b/0x30 [ 38.344436] [ 38.344581] freed by task 267 on cpu 0 at 38.336977s: [ 38.344959] test_corruption+0x1c0/0x280 [ 38.345250] kunit_try_run_case+0x120/0x290 [ 38.345533] kunit_generic_run_threadfn_adapter+0x33/0x50 [ 38.345871] kthread+0x19e/0x1e0 [ 38.346126] ret_from_fork+0x41/0x70 [ 38.346389] ret_from_fork_asm+0x1b/0x30 [ 38.346637] [ 38.346779] CPU: 0 PID: 267 Comm: kunit_try_catch Tainted: G B N 6.6.94-rc1 #1 [ 38.347291] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 38.347744] ================================================================== [ 38.441412] ================================================================== [ 38.441947] BUG: KFENCE: memory corruption in test_corruption+0x20f/0x280 [ 38.441947] [ 38.442503] Corrupted memory at 0x(____ptrval____) [ ! ] (in kfence-#100): [ 38.442997] test_corruption+0x20f/0x280 [ 38.443393] kunit_try_run_case+0x120/0x290 [ 38.443707] kunit_generic_run_threadfn_adapter+0x33/0x50 [ 38.444110] kthread+0x19e/0x1e0 [ 38.444354] ret_from_fork+0x41/0x70 [ 38.444610] ret_from_fork_asm+0x1b/0x30 [ 38.444992] [ 38.445115] kfence-#100: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32 [ 38.445115] [ 38.445695] allocated by task 267 on cpu 0 at 38.441049s: [ 38.446039] test_alloc+0x2ad/0x8e0 [ 38.446335] test_corruption+0x133/0x280 [ 38.446611] kunit_try_run_case+0x120/0x290 [ 38.447042] kunit_generic_run_threadfn_adapter+0x33/0x50 [ 38.447541] kthread+0x19e/0x1e0 [ 38.447836] ret_from_fork+0x41/0x70 [ 38.448213] ret_from_fork_asm+0x1b/0x30 [ 38.448466] [ 38.448568] freed by task 267 on cpu 0 at 38.441165s: [ 38.448975] test_corruption+0x20f/0x280 [ 38.449341] kunit_try_run_case+0x120/0x290 [ 38.449606] kunit_generic_run_threadfn_adapter+0x33/0x50 [ 38.450029] kthread+0x19e/0x1e0 [ 38.450324] ret_from_fork+0x41/0x70 [ 38.450624] ret_from_fork_asm+0x1b/0x30 [ 38.451030] [ 38.451180] CPU: 0 PID: 267 Comm: kunit_try_catch Tainted: G B N 6.6.94-rc1 #1 [ 38.451727] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 38.452282] ==================================================================