Hay
Date
June 23, 2025, 1:39 p.m.

Environment
qemu-arm64
qemu-x86_64

[   30.093101] ==================================================================
[   30.093327] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   30.093327] 
[   30.093669] Out-of-bounds read at 0x000000003585782c (1B left of kfence-#114):
[   30.093957]  test_out_of_bounds_read+0x114/0x3e0
[   30.094124]  kunit_try_run_case+0x170/0x3f0
[   30.094257]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   30.094385]  kthread+0x328/0x630
[   30.094546]  ret_from_fork+0x10/0x20
[   30.094944] 
[   30.095236] kfence-#114: 0x000000005f9e9fe3-0x0000000091339b0d, size=32, cache=kmalloc-32
[   30.095236] 
[   30.095466] allocated by task 289 on cpu 0 at 30.091821s (0.003557s ago):
[   30.095803]  test_alloc+0x29c/0x628
[   30.095933]  test_out_of_bounds_read+0xdc/0x3e0
[   30.096139]  kunit_try_run_case+0x170/0x3f0
[   30.096275]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   30.096547]  kthread+0x328/0x630
[   30.096671]  ret_from_fork+0x10/0x20
[   30.096866] 
[   30.097075] CPU: 0 UID: 0 PID: 289 Comm: kunit_try_catch Tainted: G    B            N  6.15.4-rc1 #1 PREEMPT 
[   30.097276] Tainted: [B]=BAD_PAGE, [N]=TEST
[   30.098637] Hardware name: linux,dummy-virt (DT)
[   30.098767] ==================================================================
[   30.832109] ==================================================================
[   30.832257] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   30.832257] 
[   30.832657] Out-of-bounds read at 0x00000000ce9913d5 (1B left of kfence-#121):
[   30.832893]  test_out_of_bounds_read+0x114/0x3e0
[   30.833092]  kunit_try_run_case+0x170/0x3f0
[   30.833298]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   30.833741]  kthread+0x328/0x630
[   30.833987]  ret_from_fork+0x10/0x20
[   30.834159] 
[   30.834483] kfence-#121: 0x00000000d7956eca-0x0000000063b6ff27, size=32, cache=test
[   30.834483] 
[   30.834731] allocated by task 291 on cpu 0 at 30.831843s (0.002864s ago):
[   30.835073]  test_alloc+0x230/0x628
[   30.835290]  test_out_of_bounds_read+0xdc/0x3e0
[   30.836039]  kunit_try_run_case+0x170/0x3f0
[   30.836224]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   30.836379]  kthread+0x328/0x630
[   30.836538]  ret_from_fork+0x10/0x20
[   30.836776] 
[   30.836876] CPU: 0 UID: 0 PID: 291 Comm: kunit_try_catch Tainted: G    B            N  6.15.4-rc1 #1 PREEMPT 
[   30.838008] Tainted: [B]=BAD_PAGE, [N]=TEST
[   30.838724] Hardware name: linux,dummy-virt (DT)
[   30.838825] ==================================================================
[   30.936197] ==================================================================
[   30.936603] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   30.936603] 
[   30.936768] Out-of-bounds read at 0x0000000081d68520 (32B right of kfence-#122):
[   30.937022]  test_out_of_bounds_read+0x1c8/0x3e0
[   30.937139]  kunit_try_run_case+0x170/0x3f0
[   30.937378]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   30.937529]  kthread+0x328/0x630
[   30.937627]  ret_from_fork+0x10/0x20
[   30.937729] 
[   30.937786] kfence-#122: 0x00000000b252c9d4-0x000000002798d1c1, size=32, cache=test
[   30.937786] 
[   30.937900] allocated by task 291 on cpu 0 at 30.936033s (0.001859s ago):
[   30.938047]  test_alloc+0x230/0x628
[   30.938143]  test_out_of_bounds_read+0x198/0x3e0
[   30.938242]  kunit_try_run_case+0x170/0x3f0
[   30.938339]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   30.938464]  kthread+0x328/0x630
[   30.939459]  ret_from_fork+0x10/0x20
[   30.939576] 
[   30.940359] CPU: 0 UID: 0 PID: 291 Comm: kunit_try_catch Tainted: G    B            N  6.15.4-rc1 #1 PREEMPT 
[   30.940738] Tainted: [B]=BAD_PAGE, [N]=TEST
[   30.941130] Hardware name: linux,dummy-virt (DT)
[   30.941230] ==================================================================
[   30.306591] ==================================================================
[   30.307138] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   30.307138] 
[   30.307413] Out-of-bounds read at 0x0000000030b014c4 (32B right of kfence-#116):
[   30.308082]  test_out_of_bounds_read+0x1c8/0x3e0
[   30.308481]  kunit_try_run_case+0x170/0x3f0
[   30.308838]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   30.309620]  kthread+0x328/0x630
[   30.310329]  ret_from_fork+0x10/0x20
[   30.310571] 
[   30.310668] kfence-#116: 0x00000000dc6c95e8-0x0000000063a653f2, size=32, cache=kmalloc-32
[   30.310668] 
[   30.310799] allocated by task 289 on cpu 0 at 30.304958s (0.005831s ago):
[   30.310969]  test_alloc+0x29c/0x628
[   30.311070]  test_out_of_bounds_read+0x198/0x3e0
[   30.311742]  kunit_try_run_case+0x170/0x3f0
[   30.311967]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   30.312827]  kthread+0x328/0x630
[   30.313077]  ret_from_fork+0x10/0x20
[   30.313270] 
[   30.313770] CPU: 0 UID: 0 PID: 289 Comm: kunit_try_catch Tainted: G    B            N  6.15.4-rc1 #1 PREEMPT 
[   30.314060] Tainted: [B]=BAD_PAGE, [N]=TEST
[   30.314134] Hardware name: linux,dummy-virt (DT)
[   30.314703] ==================================================================

[   24.866334] ==================================================================
[   24.867083] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   24.867083] 
[   24.867843] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#99):
[   24.868665]  test_out_of_bounds_read+0x126/0x4e0
[   24.869556]  kunit_try_run_case+0x1a5/0x480
[   24.869824]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   24.870025]  kthread+0x337/0x6f0
[   24.870167]  ret_from_fork+0x41/0x80
[   24.870885]  ret_from_fork_asm+0x1a/0x30
[   24.871626] 
[   24.872004] kfence-#99: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   24.872004] 
[   24.873392] allocated by task 310 on cpu 0 at 24.866241s (0.007145s ago):
[   24.874638]  test_alloc+0x2a6/0x10f0
[   24.875030]  test_out_of_bounds_read+0xed/0x4e0
[   24.875551]  kunit_try_run_case+0x1a5/0x480
[   24.875978]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   24.876447]  kthread+0x337/0x6f0
[   24.876836]  ret_from_fork+0x41/0x80
[   24.877359]  ret_from_fork_asm+0x1a/0x30
[   24.877798] 
[   24.878122] CPU: 0 UID: 0 PID: 310 Comm: kunit_try_catch Tainted: G    B            N  6.15.4-rc1 #1 PREEMPT(voluntary) 
[   24.878965] Tainted: [B]=BAD_PAGE, [N]=TEST
[   24.879464] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   24.880189] ==================================================================
[   24.658399] ==================================================================
[   24.659096] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   24.659096] 
[   24.659851] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#97):
[   24.660515]  test_out_of_bounds_read+0x216/0x4e0
[   24.661083]  kunit_try_run_case+0x1a5/0x480
[   24.661690]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   24.662183]  kthread+0x337/0x6f0
[   24.662665]  ret_from_fork+0x41/0x80
[   24.662984]  ret_from_fork_asm+0x1a/0x30
[   24.663458] 
[   24.663725] kfence-#97: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   24.663725] 
[   24.664388] allocated by task 308 on cpu 1 at 24.658135s (0.006247s ago):
[   24.665084]  test_alloc+0x364/0x10f0
[   24.665510]  test_out_of_bounds_read+0x1e2/0x4e0
[   24.665912]  kunit_try_run_case+0x1a5/0x480
[   24.666429]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   24.666976]  kthread+0x337/0x6f0
[   24.667439]  ret_from_fork+0x41/0x80
[   24.667820]  ret_from_fork_asm+0x1a/0x30
[   24.668221] 
[   24.668503] CPU: 1 UID: 0 PID: 308 Comm: kunit_try_catch Tainted: G    B            N  6.15.4-rc1 #1 PREEMPT(voluntary) 
[   24.669347] Tainted: [B]=BAD_PAGE, [N]=TEST
[   24.669696] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   24.670343] ==================================================================
[   24.555724] ==================================================================
[   24.556382] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   24.556382] 
[   24.557133] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#96):
[   24.557938]  test_out_of_bounds_read+0x126/0x4e0
[   24.558344]  kunit_try_run_case+0x1a5/0x480
[   24.558799]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   24.559306]  kthread+0x337/0x6f0
[   24.559666]  ret_from_fork+0x41/0x80
[   24.560079]  ret_from_fork_asm+0x1a/0x30
[   24.560424] 
[   24.560969] kfence-#96: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   24.560969] 
[   24.562038] allocated by task 308 on cpu 1 at 24.554131s (0.007781s ago):
[   24.563475]  test_alloc+0x364/0x10f0
[   24.563923]  test_out_of_bounds_read+0xed/0x4e0
[   24.564324]  kunit_try_run_case+0x1a5/0x480
[   24.564786]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   24.565244]  kthread+0x337/0x6f0
[   24.565582]  ret_from_fork+0x41/0x80
[   24.566101]  ret_from_fork_asm+0x1a/0x30
[   24.566985] 
[   24.567330] CPU: 1 UID: 0 PID: 308 Comm: kunit_try_catch Tainted: G    B            N  6.15.4-rc1 #1 PREEMPT(voluntary) 
[   24.568167] Tainted: [B]=BAD_PAGE, [N]=TEST
[   24.568525] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   24.569288] ==================================================================
[   25.386072] ==================================================================
[   25.386839] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   25.386839] 
[   25.387681] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#104):
[   25.388812]  test_out_of_bounds_read+0x216/0x4e0
[   25.389176]  kunit_try_run_case+0x1a5/0x480
[   25.389518]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   25.389933]  kthread+0x337/0x6f0
[   25.390264]  ret_from_fork+0x41/0x80
[   25.390668]  ret_from_fork_asm+0x1a/0x30
[   25.391111] 
[   25.391395] kfence-#104: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   25.391395] 
[   25.392056] allocated by task 310 on cpu 0 at 25.385979s (0.006071s ago):
[   25.393517]  test_alloc+0x2a6/0x10f0
[   25.393853]  test_out_of_bounds_read+0x1e2/0x4e0
[   25.394212]  kunit_try_run_case+0x1a5/0x480
[   25.394688]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   25.395201]  kthread+0x337/0x6f0
[   25.395923]  ret_from_fork+0x41/0x80
[   25.396307]  ret_from_fork_asm+0x1a/0x30
[   25.396741] 
[   25.397014] CPU: 0 UID: 0 PID: 310 Comm: kunit_try_catch Tainted: G    B            N  6.15.4-rc1 #1 PREEMPT(voluntary) 
[   25.397828] Tainted: [B]=BAD_PAGE, [N]=TEST
[   25.398493] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   25.399143] ==================================================================