Hay
Date
June 2, 2025, 2:13 p.m.

Environment
qemu-arm64
qemu-x86_64

[   24.571145] ==================================================================
[   24.571706] BUG: KFENCE: memory corruption in test_corruption+0x120/0x378
[   24.571706] 
[   24.572015] Corrupted memory at 0x0000000019128ea1 [ ! . . . . . . . . . . . . . . . ] (in kfence-#127):
[   24.573611]  test_corruption+0x120/0x378
[   24.574239]  kunit_try_run_case+0x170/0x3f0
[   24.574787]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   24.575227]  kthread+0x318/0x620
[   24.575682]  ret_from_fork+0x10/0x20
[   24.576136] 
[   24.576470] kfence-#127: 0x00000000056aa6f8-0x00000000fabed531, size=32, cache=test
[   24.576470] 
[   24.577285] allocated by task 303 on cpu 1 at 24.570887s (0.006385s ago):
[   24.577997]  test_alloc+0x230/0x628
[   24.578496]  test_corruption+0xdc/0x378
[   24.578941]  kunit_try_run_case+0x170/0x3f0
[   24.579292]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   24.579912]  kthread+0x318/0x620
[   24.580336]  ret_from_fork+0x10/0x20
[   24.580752] 
[   24.581063] freed by task 303 on cpu 1 at 24.570986s (0.010065s ago):
[   24.581645]  test_corruption+0x120/0x378
[   24.582180]  kunit_try_run_case+0x170/0x3f0
[   24.582733]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   24.583312]  kthread+0x318/0x620
[   24.583756]  ret_from_fork+0x10/0x20
[   24.584134] 
[   24.584501] CPU: 1 UID: 0 PID: 303 Comm: kunit_try_catch Tainted: G    B            N 6.14.10-rc1 #1
[   24.585294] Tainted: [B]=BAD_PAGE, [N]=TEST
[   24.585718] Hardware name: linux,dummy-virt (DT)
[   24.586204] ==================================================================
[   24.363385] ==================================================================
[   24.364050] BUG: KFENCE: memory corruption in test_corruption+0x284/0x378
[   24.364050] 
[   24.364712] Corrupted memory at 0x0000000084cd0b39 [ ! ] (in kfence-#125):
[   24.365699]  test_corruption+0x284/0x378
[   24.366219]  kunit_try_run_case+0x170/0x3f0
[   24.366800]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   24.367446]  kthread+0x318/0x620
[   24.367866]  ret_from_fork+0x10/0x20
[   24.368285] 
[   24.368607] kfence-#125: 0x000000003e12cefb-0x0000000086e41162, size=32, cache=kmalloc-32
[   24.368607] 
[   24.369335] allocated by task 301 on cpu 1 at 24.362904s (0.006419s ago):
[   24.370040]  test_alloc+0x29c/0x628
[   24.370562]  test_corruption+0x198/0x378
[   24.371041]  kunit_try_run_case+0x170/0x3f0
[   24.371511]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   24.372024]  kthread+0x318/0x620
[   24.372452]  ret_from_fork+0x10/0x20
[   24.372861] 
[   24.373134] freed by task 301 on cpu 1 at 24.363069s (0.010053s ago):
[   24.373799]  test_corruption+0x284/0x378
[   24.374277]  kunit_try_run_case+0x170/0x3f0
[   24.374699]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   24.375202]  kthread+0x318/0x620
[   24.375529]  ret_from_fork+0x10/0x20
[   24.375971] 
[   24.376313] CPU: 1 UID: 0 PID: 301 Comm: kunit_try_catch Tainted: G    B            N 6.14.10-rc1 #1
[   24.377147] Tainted: [B]=BAD_PAGE, [N]=TEST
[   24.377668] Hardware name: linux,dummy-virt (DT)
[   24.378123] ==================================================================
[   24.883092] ==================================================================
[   24.883695] BUG: KFENCE: memory corruption in test_corruption+0x1d8/0x378
[   24.883695] 
[   24.884197] Corrupted memory at 0x000000009a35bb8a [ ! ] (in kfence-#130):
[   24.884914]  test_corruption+0x1d8/0x378
[   24.885430]  kunit_try_run_case+0x170/0x3f0
[   24.885939]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   24.886394]  kthread+0x318/0x620
[   24.886737]  ret_from_fork+0x10/0x20
[   24.887238] 
[   24.887540] kfence-#130: 0x000000002138d3ab-0x000000008c9e8dd0, size=32, cache=test
[   24.887540] 
[   24.888402] allocated by task 303 on cpu 1 at 24.882844s (0.005547s ago):
[   24.889125]  test_alloc+0x230/0x628
[   24.889568]  test_corruption+0x198/0x378
[   24.890018]  kunit_try_run_case+0x170/0x3f0
[   24.890497]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   24.891034]  kthread+0x318/0x620
[   24.891429]  ret_from_fork+0x10/0x20
[   24.891820] 
[   24.892089] freed by task 303 on cpu 1 at 24.882936s (0.009143s ago):
[   24.892697]  test_corruption+0x1d8/0x378
[   24.893147]  kunit_try_run_case+0x170/0x3f0
[   24.893564]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   24.894130]  kthread+0x318/0x620
[   24.894565]  ret_from_fork+0x10/0x20
[   24.894926] 
[   24.895255] CPU: 1 UID: 0 PID: 303 Comm: kunit_try_catch Tainted: G    B            N 6.14.10-rc1 #1
[   24.895931] Tainted: [B]=BAD_PAGE, [N]=TEST
[   24.896347] Hardware name: linux,dummy-virt (DT)
[   24.896833] ==================================================================
[   24.051187] ==================================================================
[   24.051560] BUG: KFENCE: memory corruption in test_corruption+0x278/0x378
[   24.051560] 
[   24.051851] Corrupted memory at 0x000000006a83a612 [ ! . . . . . . . . . . . . . . . ] (in kfence-#122):
[   24.052699]  test_corruption+0x278/0x378
[   24.052875]  kunit_try_run_case+0x170/0x3f0
[   24.053041]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   24.053251]  kthread+0x318/0x620
[   24.053537]  ret_from_fork+0x10/0x20
[   24.053770] 
[   24.053947] kfence-#122: 0x00000000503f0c0a-0x00000000ebaa3262, size=32, cache=kmalloc-32
[   24.053947] 
[   24.054486] allocated by task 301 on cpu 1 at 24.050930s (0.003547s ago):
[   24.054856]  test_alloc+0x29c/0x628
[   24.055139]  test_corruption+0xdc/0x378
[   24.055400]  kunit_try_run_case+0x170/0x3f0
[   24.055662]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   24.055863]  kthread+0x318/0x620
[   24.056161]  ret_from_fork+0x10/0x20
[   24.056414] 
[   24.056522] freed by task 301 on cpu 1 at 24.051059s (0.005458s ago):
[   24.057002]  test_corruption+0x278/0x378
[   24.057218]  kunit_try_run_case+0x170/0x3f0
[   24.057607]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   24.057878]  kthread+0x318/0x620
[   24.058163]  ret_from_fork+0x10/0x20
[   24.058385] 
[   24.058582] CPU: 1 UID: 0 PID: 301 Comm: kunit_try_catch Tainted: G    B            N 6.14.10-rc1 #1
[   24.058941] Tainted: [B]=BAD_PAGE, [N]=TEST
[   24.059261] Hardware name: linux,dummy-virt (DT)
[   24.059537] ==================================================================

[   19.198145] ==================================================================
[   19.198572] BUG: KFENCE: memory corruption in test_corruption+0x2d4/0x3e0
[   19.198572] 
[   19.198911] Corrupted memory at 0x(____ptrval____) [ ! . . . . . . . . . . . . . . . ] (in kfence-#76):
[   19.199675]  test_corruption+0x2d4/0x3e0
[   19.200095]  kunit_try_run_case+0x1a6/0x480
[   19.200324]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   19.200557]  kthread+0x324/0x6e0
[   19.200740]  ret_from_fork+0x41/0x80
[   19.200916]  ret_from_fork_asm+0x1a/0x30
[   19.201128] 
[   19.201229] kfence-#76: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   19.201229] 
[   19.201613] allocated by task 319 on cpu 0 at 19.197891s (0.003720s ago):
[   19.201898]  test_alloc+0x365/0x10f0
[   19.202665]  test_corruption+0xe7/0x3e0
[   19.202840]  kunit_try_run_case+0x1a6/0x480
[   19.203207]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   19.203524]  kthread+0x324/0x6e0
[   19.203750]  ret_from_fork+0x41/0x80
[   19.204058]  ret_from_fork_asm+0x1a/0x30
[   19.204332] 
[   19.204417] freed by task 319 on cpu 0 at 19.197964s (0.006451s ago):
[   19.204823]  test_corruption+0x2d4/0x3e0
[   19.205090]  kunit_try_run_case+0x1a6/0x480
[   19.205367]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   19.205661]  kthread+0x324/0x6e0
[   19.205958]  ret_from_fork+0x41/0x80
[   19.206227]  ret_from_fork_asm+0x1a/0x30
[   19.206397] 
[   19.206630] CPU: 0 UID: 0 PID: 319 Comm: kunit_try_catch Tainted: G    B            N 6.14.10-rc1 #1
[   19.207119] Tainted: [B]=BAD_PAGE, [N]=TEST
[   19.207310] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   19.207858] ==================================================================
[   19.614056] ==================================================================
[   19.614435] BUG: KFENCE: memory corruption in test_corruption+0x217/0x3e0
[   19.614435] 
[   19.614828] Corrupted memory at 0x(____ptrval____) [ ! ] (in kfence-#80):
[   19.615209]  test_corruption+0x217/0x3e0
[   19.615390]  kunit_try_run_case+0x1a6/0x480
[   19.615597]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   19.615874]  kthread+0x324/0x6e0
[   19.616052]  ret_from_fork+0x41/0x80
[   19.616244]  ret_from_fork_asm+0x1a/0x30
[   19.616410] 
[   19.616509] kfence-#80: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   19.616509] 
[   19.616900] allocated by task 321 on cpu 1 at 19.613914s (0.002983s ago):
[   19.617226]  test_alloc+0x2a7/0x10f0
[   19.617443]  test_corruption+0x1cc/0x3e0
[   19.617633]  kunit_try_run_case+0x1a6/0x480
[   19.617835]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   19.618029]  kthread+0x324/0x6e0
[   19.618198]  ret_from_fork+0x41/0x80
[   19.618406]  ret_from_fork_asm+0x1a/0x30
[   19.618630] 
[   19.618728] freed by task 321 on cpu 1 at 19.613972s (0.004754s ago):
[   19.619132]  test_corruption+0x217/0x3e0
[   19.619641]  kunit_try_run_case+0x1a6/0x480
[   19.619936]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   19.620692]  kthread+0x324/0x6e0
[   19.620890]  ret_from_fork+0x41/0x80
[   19.621076]  ret_from_fork_asm+0x1a/0x30
[   19.621274] 
[   19.621380] CPU: 1 UID: 0 PID: 321 Comm: kunit_try_catch Tainted: G    B            N 6.14.10-rc1 #1
[   19.622058] Tainted: [B]=BAD_PAGE, [N]=TEST
[   19.622327] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   19.622866] ==================================================================
[   19.509936] ==================================================================
[   19.510394] BUG: KFENCE: memory corruption in test_corruption+0x132/0x3e0
[   19.510394] 
[   19.510900] Corrupted memory at 0x(____ptrval____) [ ! . . . . . . . . . . . . . . . ] (in kfence-#79):
[   19.511602]  test_corruption+0x132/0x3e0
[   19.511804]  kunit_try_run_case+0x1a6/0x480
[   19.512033]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   19.512351]  kthread+0x324/0x6e0
[   19.512514]  ret_from_fork+0x41/0x80
[   19.512843]  ret_from_fork_asm+0x1a/0x30
[   19.513138] 
[   19.513247] kfence-#79: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   19.513247] 
[   19.513867] allocated by task 321 on cpu 1 at 19.509809s (0.004056s ago):
[   19.514328]  test_alloc+0x2a7/0x10f0
[   19.514561]  test_corruption+0xe7/0x3e0
[   19.514773]  kunit_try_run_case+0x1a6/0x480
[   19.514936]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   19.515350]  kthread+0x324/0x6e0
[   19.515572]  ret_from_fork+0x41/0x80
[   19.515820]  ret_from_fork_asm+0x1a/0x30
[   19.515987] 
[   19.516096] freed by task 321 on cpu 1 at 19.509861s (0.006232s ago):
[   19.516535]  test_corruption+0x132/0x3e0
[   19.516745]  kunit_try_run_case+0x1a6/0x480
[   19.516924]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   19.517250]  kthread+0x324/0x6e0
[   19.517457]  ret_from_fork+0x41/0x80
[   19.517600]  ret_from_fork_asm+0x1a/0x30
[   19.517989] 
[   19.518120] CPU: 1 UID: 0 PID: 321 Comm: kunit_try_catch Tainted: G    B            N 6.14.10-rc1 #1
[   19.518514] Tainted: [B]=BAD_PAGE, [N]=TEST
[   19.518780] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   19.519257] ==================================================================
[   19.406156] ==================================================================
[   19.406545] BUG: KFENCE: memory corruption in test_corruption+0x2e1/0x3e0
[   19.406545] 
[   19.406840] Corrupted memory at 0x(____ptrval____) [ ! ] (in kfence-#78):
[   19.407234]  test_corruption+0x2e1/0x3e0
[   19.407430]  kunit_try_run_case+0x1a6/0x480
[   19.407588]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   19.407815]  kthread+0x324/0x6e0
[   19.408113]  ret_from_fork+0x41/0x80
[   19.408305]  ret_from_fork_asm+0x1a/0x30
[   19.408505] 
[   19.408581] kfence-#78: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   19.408581] 
[   19.409596] allocated by task 319 on cpu 0 at 19.405884s (0.003709s ago):
[   19.409914]  test_alloc+0x365/0x10f0
[   19.410118]  test_corruption+0x1cc/0x3e0
[   19.410309]  kunit_try_run_case+0x1a6/0x480
[   19.410504]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   19.411094]  kthread+0x324/0x6e0
[   19.411257]  ret_from_fork+0x41/0x80
[   19.411559]  ret_from_fork_asm+0x1a/0x30
[   19.411725] 
[   19.411949] freed by task 319 on cpu 0 at 19.405973s (0.005922s ago):
[   19.412256]  test_corruption+0x2e1/0x3e0
[   19.412591]  kunit_try_run_case+0x1a6/0x480
[   19.412798]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   19.413046]  kthread+0x324/0x6e0
[   19.413210]  ret_from_fork+0x41/0x80
[   19.413376]  ret_from_fork_asm+0x1a/0x30
[   19.413559] 
[   19.413668] CPU: 0 UID: 0 PID: 319 Comm: kunit_try_catch Tainted: G    B            N 6.14.10-rc1 #1
[   19.414387] Tainted: [B]=BAD_PAGE, [N]=TEST
[   19.414670] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   19.415108] ==================================================================