Hay
Date
June 17, 2025, 3:39 p.m.

Environment
qemu-arm64
qemu-i386
qemu-x86_64

[   96.496638] ==================================================================
[   96.497596] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x120/0x278
[   96.497596] 
[   96.498735] Out-of-bounds read at 0x0000000025d235f2 (32B right of kfence-#146):
[   96.499981]  test_out_of_bounds_read+0x120/0x278
[   96.501067]  kunit_try_run_case+0x114/0x298
[   96.501932]  kunit_generic_run_threadfn_adapter+0x38/0x60
[   96.502890]  kthread+0x18c/0x1a8
[   96.503589]  ret_from_fork+0x10/0x20
[   96.504403] 
[   96.504859] kfence-#146: 0x00000000c8c1d47c-0x00000000291015c4, size=32, cache=kmalloc-32
[   96.504859] 
[   96.506047] allocated by task 232 on cpu 1 at 96.496149s:
[   96.507230]  test_alloc+0x228/0x3e8
[   96.507880]  test_out_of_bounds_read+0x110/0x278
[   96.508772]  kunit_try_run_case+0x114/0x298
[   96.509562]  kunit_generic_run_threadfn_adapter+0x38/0x60
[   96.510529]  kthread+0x18c/0x1a8
[   96.511204]  ret_from_fork+0x10/0x20
[   96.511930] 
[   96.512359] CPU: 1 PID: 232 Comm: kunit_try_catch Tainted: G    B            N 6.6.94-rc1 #1
[   96.513569] Hardware name: linux,dummy-virt (DT)
[   96.514315] ==================================================================
[   96.399436] ==================================================================
[   96.400426] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0xdc/0x278
[   96.400426] 
[   96.401750] Out-of-bounds read at 0x00000000f5a8874a (1B left of kfence-#145):
[   96.403178]  test_out_of_bounds_read+0xdc/0x278
[   96.404147]  kunit_try_run_case+0x114/0x298
[   96.404981]  kunit_generic_run_threadfn_adapter+0x38/0x60
[   96.406311]  kthread+0x18c/0x1a8
[   96.406922]  ret_from_fork+0x10/0x20
[   96.407637] 
[   96.408255] kfence-#145: 0x0000000056beb7fb-0x000000003ee48276, size=32, cache=kmalloc-32
[   96.408255] 
[   96.409773] allocated by task 232 on cpu 1 at 96.397793s:
[   96.411143]  test_alloc+0x228/0x3e8
[   96.411812]  test_out_of_bounds_read+0xcc/0x278
[   96.412788]  kunit_try_run_case+0x114/0x298
[   96.413643]  kunit_generic_run_threadfn_adapter+0x38/0x60
[   96.414611]  kthread+0x18c/0x1a8
[   96.415331]  ret_from_fork+0x10/0x20
[   96.416207] 
[   96.416686] CPU: 1 PID: 232 Comm: kunit_try_catch Tainted: G    B            N 6.6.94-rc1 #1
[   96.417877] Hardware name: linux,dummy-virt (DT)
[   96.418648] ==================================================================
[   96.600633] ==================================================================
[   96.601597] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0xdc/0x278
[   96.601597] 
[   96.602758] Out-of-bounds read at 0x00000000638ff4af (1B left of kfence-#147):
[   96.604100]  test_out_of_bounds_read+0xdc/0x278
[   96.605105]  kunit_try_run_case+0x114/0x298
[   96.605999]  kunit_generic_run_threadfn_adapter+0x38/0x60
[   96.606974]  kthread+0x18c/0x1a8
[   96.607688]  ret_from_fork+0x10/0x20
[   96.608535] 
[   96.609018] kfence-#147: 0x00000000d8e6a865-0x0000000033ac5fe9, size=32, cache=test
[   96.609018] 
[   96.610229] allocated by task 234 on cpu 1 at 96.600288s:
[   96.611466]  test_alloc+0x1bc/0x3e8
[   96.612093]  test_out_of_bounds_read+0xcc/0x278
[   96.613053]  kunit_try_run_case+0x114/0x298
[   96.613963]  kunit_generic_run_threadfn_adapter+0x38/0x60
[   96.614927]  kthread+0x18c/0x1a8
[   96.615572]  ret_from_fork+0x10/0x20
[   96.616424] 
[   96.616901] CPU: 1 PID: 234 Comm: kunit_try_catch Tainted: G    B            N 6.6.94-rc1 #1
[   96.617998] Hardware name: linux,dummy-virt (DT)
[   96.618757] ==================================================================
[   97.224559] ==================================================================
[   97.225531] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x120/0x278
[   97.225531] 
[   97.226969] Out-of-bounds read at 0x000000008896a852 (32B right of kfence-#153):
[   97.228396]  test_out_of_bounds_read+0x120/0x278
[   97.229325]  kunit_try_run_case+0x114/0x298
[   97.230197]  kunit_generic_run_threadfn_adapter+0x38/0x60
[   97.231165]  kthread+0x18c/0x1a8
[   97.231838]  ret_from_fork+0x10/0x20
[   97.232618] 
[   97.233072] kfence-#153: 0x0000000085e8605a-0x00000000979a5d8e, size=32, cache=test
[   97.233072] 
[   97.234294] allocated by task 234 on cpu 1 at 97.224246s:
[   97.235488]  test_alloc+0x1bc/0x3e8
[   97.236206]  test_out_of_bounds_read+0x110/0x278
[   97.237156]  kunit_try_run_case+0x114/0x298
[   97.238036]  kunit_generic_run_threadfn_adapter+0x38/0x60
[   97.239064]  kthread+0x18c/0x1a8
[   97.239783]  ret_from_fork+0x10/0x20
[   97.240599] 
[   97.241116] CPU: 1 PID: 234 Comm: kunit_try_catch Tainted: G    B            N 6.6.94-rc1 #1
[   97.242292] Hardware name: linux,dummy-virt (DT)
[   97.243085] ==================================================================


[   14.520530] ==================================================================
[   14.520800] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0xaf/0x1d8
[   14.520800] 
[   14.521264] Out-of-bounds read at 0x(ptrval) (32B right of kfence-#21):
[   14.521423]  test_out_of_bounds_read+0xaf/0x1d8
[   14.521850]  kunit_try_run_case+0x8a/0x1c4
[   14.522101]  kunit_generic_run_threadfn_adapter+0x16/0x20
[   14.522336]  kthread+0xe0/0x108
[   14.522448]  ret_from_fork+0x40/0x4c
[   14.522713]  ret_from_fork_asm+0x12/0x18
[   14.522967]  restore_all_switch_stack+0x0/0xc3
[   14.523174] 
[   14.523304] kfence-#21: 0x(ptrval)-0x(ptrval), size=32, cache=kmalloc-32
[   14.523304] 
[   14.523863] allocated by task 132 on cpu 1 at 14.520370s:
[   14.524064]  test_alloc+0x153/0x2d4
[   14.524186]  test_out_of_bounds_read+0xa8/0x1d8
[   14.524332]  kunit_try_run_case+0x8a/0x1c4
[   14.524462]  kunit_generic_run_threadfn_adapter+0x16/0x20
[   14.524626]  kthread+0xe0/0x108
[   14.524758]  ret_from_fork+0x40/0x4c
[   14.524882]  ret_from_fork_asm+0x12/0x18
[   14.525014]  restore_all_switch_stack+0x0/0xc3
[   14.525134] 
[   14.525176] CPU: 1 PID: 132 Comm: kunit_try_catch Tainted: G    B            N 6.6.94-rc1 #1
[   14.525288] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   14.525403] ==================================================================
[   15.040354] ==================================================================
[   15.040623] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x6f/0x1d8
[   15.040623] 
[   15.040857] Out-of-bounds read at 0x(ptrval) (1B left of kfence-#26):
[   15.041012]  test_out_of_bounds_read+0x6f/0x1d8
[   15.041393]  kunit_try_run_case+0x8a/0x1c4
[   15.041710]  kunit_generic_run_threadfn_adapter+0x16/0x20
[   15.042019]  kthread+0xe0/0x108
[   15.042250]  ret_from_fork+0x40/0x4c
[   15.042495]  ret_from_fork_asm+0x12/0x18
[   15.042771]  restore_all_switch_stack+0x0/0xc3
[   15.042939] 
[   15.043037] kfence-#26: 0x(ptrval)-0x(ptrval), size=32, cache=test
[   15.043037] 
[   15.043478] allocated by task 134 on cpu 0 at 15.040309s:
[   15.043911]  test_alloc+0xed/0x2d4
[   15.044151]  test_out_of_bounds_read+0x67/0x1d8
[   15.044285]  kunit_try_run_case+0x8a/0x1c4
[   15.044418]  kunit_generic_run_threadfn_adapter+0x16/0x20
[   15.044785]  kthread+0xe0/0x108
[   15.045081]  ret_from_fork+0x40/0x4c
[   15.045342]  ret_from_fork_asm+0x12/0x18
[   15.045657]  restore_all_switch_stack+0x0/0xc3
[   15.045845] 
[   15.045996] CPU: 0 PID: 134 Comm: kunit_try_catch Tainted: G    B            N 6.6.94-rc1 #1
[   15.046609] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   15.046967] ==================================================================
[   13.897379] ==================================================================
[   13.897668] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x6f/0x1d8
[   13.897668] 
[   13.898699] Out-of-bounds read at 0x(ptrval) (1B left of kfence-#15):
[   13.899046]  test_out_of_bounds_read+0x6f/0x1d8
[   13.899138]  kunit_try_run_case+0x8a/0x1c4
[   13.899202]  kunit_generic_run_threadfn_adapter+0x16/0x20
[   13.899274]  kthread+0xe0/0x108
[   13.899325]  ret_from_fork+0x40/0x4c
[   13.899378]  ret_from_fork_asm+0x12/0x18
[   13.899432]  restore_all_switch_stack+0x0/0xc3
[   13.899511] 
[   13.899628] kfence-#15: 0x(ptrval)-0x(ptrval), size=32, cache=kmalloc-32
[   13.899628] 
[   13.899952] allocated by task 132 on cpu 1 at 13.896327s:
[   13.900687]  test_alloc+0x153/0x2d4
[   13.900980]  test_out_of_bounds_read+0x67/0x1d8
[   13.901248]  kunit_try_run_case+0x8a/0x1c4
[   13.901388]  kunit_generic_run_threadfn_adapter+0x16/0x20
[   13.901530]  kthread+0xe0/0x108
[   13.901628]  ret_from_fork+0x40/0x4c
[   13.901744]  ret_from_fork_asm+0x12/0x18
[   13.901853]  restore_all_switch_stack+0x0/0xc3
[   13.902035] 
[   13.902407] CPU: 1 PID: 132 Comm: kunit_try_catch Tainted: G                 N 6.6.94-rc1 #1
[   13.902980] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   13.903804] ==================================================================
[   15.248444] ==================================================================
[   15.248701] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0xaf/0x1d8
[   15.248701] 
[   15.248934] Out-of-bounds read at 0x(ptrval) (32B right of kfence-#28):
[   15.249365]  test_out_of_bounds_read+0xaf/0x1d8
[   15.249555]  kunit_try_run_case+0x8a/0x1c4
[   15.249720]  kunit_generic_run_threadfn_adapter+0x16/0x20
[   15.250010]  kthread+0xe0/0x108
[   15.250199]  ret_from_fork+0x40/0x4c
[   15.250432]  ret_from_fork_asm+0x12/0x18
[   15.250692]  restore_all_switch_stack+0x0/0xc3
[   15.250843] 
[   15.250901] kfence-#28: 0x(ptrval)-0x(ptrval), size=32, cache=test
[   15.250901] 
[   15.251092] allocated by task 134 on cpu 0 at 15.248403s:
[   15.251365]  test_alloc+0xed/0x2d4
[   15.251605]  test_out_of_bounds_read+0xa8/0x1d8
[   15.251915]  kunit_try_run_case+0x8a/0x1c4
[   15.252203]  kunit_generic_run_threadfn_adapter+0x16/0x20
[   15.252422]  kthread+0xe0/0x108
[   15.252529]  ret_from_fork+0x40/0x4c
[   15.252640]  ret_from_fork_asm+0x12/0x18
[   15.252931]  restore_all_switch_stack+0x0/0xc3
[   15.253220] 
[   15.253352] CPU: 0 PID: 134 Comm: kunit_try_catch Tainted: G    B            N 6.6.94-rc1 #1
[   15.253696] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   15.254067] ==================================================================


[   36.673997] ==================================================================
[   36.674558] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0xeb/0x290
[   36.674558] 
[   36.675217] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#83):
[   36.675875]  test_out_of_bounds_read+0xeb/0x290
[   36.676240]  kunit_try_run_case+0x120/0x290
[   36.676542]  kunit_generic_run_threadfn_adapter+0x33/0x50
[   36.676919]  kthread+0x19e/0x1e0
[   36.677118]  ret_from_fork+0x41/0x70
[   36.677361]  ret_from_fork_asm+0x1b/0x30
[   36.677634] 
[   36.677942] kfence-#83: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   36.677942] 
[   36.678568] allocated by task 247 on cpu 1 at 36.672904s:
[   36.679140]  test_alloc+0x2ad/0x8e0
[   36.679462]  test_out_of_bounds_read+0xdb/0x290
[   36.679747]  kunit_try_run_case+0x120/0x290
[   36.680022]  kunit_generic_run_threadfn_adapter+0x33/0x50
[   36.680322]  kthread+0x19e/0x1e0
[   36.680607]  ret_from_fork+0x41/0x70
[   36.680876]  ret_from_fork_asm+0x1b/0x30
[   36.681200] 
[   36.681365] CPU: 1 PID: 247 Comm: kunit_try_catch Tainted: G    B            N 6.6.94-rc1 #1
[   36.681828] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   36.682303] ==================================================================
[   37.089018] ==================================================================
[   37.089629] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0xeb/0x290
[   37.089629] 
[   37.090357] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#87):
[   37.090841]  test_out_of_bounds_read+0xeb/0x290
[   37.091351]  kunit_try_run_case+0x120/0x290
[   37.091704]  kunit_generic_run_threadfn_adapter+0x33/0x50
[   37.092100]  kthread+0x19e/0x1e0
[   37.092346]  ret_from_fork+0x41/0x70
[   37.092595]  ret_from_fork_asm+0x1b/0x30
[   37.092848] 
[   37.093058] kfence-#87: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   37.093058] 
[   37.093490] allocated by task 249 on cpu 0 at 37.088938s:
[   37.093975]  test_alloc+0x1f9/0x8e0
[   37.094272]  test_out_of_bounds_read+0xdb/0x290
[   37.094592]  kunit_try_run_case+0x120/0x290
[   37.094948]  kunit_generic_run_threadfn_adapter+0x33/0x50
[   37.095216]  kthread+0x19e/0x1e0
[   37.095482]  ret_from_fork+0x41/0x70
[   37.095765]  ret_from_fork_asm+0x1b/0x30
[   37.096233] 
[   37.096396] CPU: 0 PID: 249 Comm: kunit_try_catch Tainted: G    B            N 6.6.94-rc1 #1
[   37.096797] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   37.097357] ==================================================================
[   37.297041] ==================================================================
[   37.297620] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x151/0x290
[   37.297620] 
[   37.298365] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#89):
[   37.298814]  test_out_of_bounds_read+0x151/0x290
[   37.299270]  kunit_try_run_case+0x120/0x290
[   37.299556]  kunit_generic_run_threadfn_adapter+0x33/0x50
[   37.300066]  kthread+0x19e/0x1e0
[   37.300353]  ret_from_fork+0x41/0x70
[   37.300582]  ret_from_fork_asm+0x1b/0x30
[   37.300999] 
[   37.301129] kfence-#89: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   37.301129] 
[   37.301616] allocated by task 249 on cpu 0 at 37.296963s:
[   37.302025]  test_alloc+0x1f9/0x8e0
[   37.302302]  test_out_of_bounds_read+0x138/0x290
[   37.302625]  kunit_try_run_case+0x120/0x290
[   37.302964]  kunit_generic_run_threadfn_adapter+0x33/0x50
[   37.303336]  kthread+0x19e/0x1e0
[   37.303567]  ret_from_fork+0x41/0x70
[   37.303850]  ret_from_fork_asm+0x1b/0x30
[   37.304147] 
[   37.304314] CPU: 0 PID: 249 Comm: kunit_try_catch Tainted: G    B            N 6.6.94-rc1 #1
[   37.304879] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   37.305346] ==================================================================
[   36.777262] ==================================================================
[   36.777923] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x151/0x290
[   36.777923] 
[   36.778473] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#84):
[   36.779016]  test_out_of_bounds_read+0x151/0x290
[   36.779457]  kunit_try_run_case+0x120/0x290
[   36.780004]  kunit_generic_run_threadfn_adapter+0x33/0x50
[   36.780317]  kthread+0x19e/0x1e0
[   36.780573]  ret_from_fork+0x41/0x70
[   36.780857]  ret_from_fork_asm+0x1b/0x30
[   36.781118] 
[   36.781249] kfence-#84: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   36.781249] 
[   36.781771] allocated by task 247 on cpu 1 at 36.777049s:
[   36.782251]  test_alloc+0x2ad/0x8e0
[   36.782523]  test_out_of_bounds_read+0x138/0x290
[   36.782814]  kunit_try_run_case+0x120/0x290
[   36.783127]  kunit_generic_run_threadfn_adapter+0x33/0x50
[   36.783426]  kthread+0x19e/0x1e0
[   36.783665]  ret_from_fork+0x41/0x70
[   36.783934]  ret_from_fork_asm+0x1b/0x30
[   36.784226] 
[   36.784363] CPU: 1 PID: 247 Comm: kunit_try_catch Tainted: G    B            N 6.6.94-rc1 #1
[   36.784779] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   36.785310] ==================================================================