Hay
Date
July 1, 2025, 3:08 p.m.

Environment
qemu-arm64
qemu-x86_64

[   20.942881] ==================================================================
[   20.942961] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   20.942961] 
[   20.943043] Out-of-bounds read at 0x000000001ef8a815 (1B left of kfence-#87):
[   20.943129]  test_out_of_bounds_read+0x114/0x3e0
[   20.943192]  kunit_try_run_case+0x170/0x3f0
[   20.943238]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.943289]  kthread+0x328/0x630
[   20.943337]  ret_from_fork+0x10/0x20
[   20.943376] 
[   20.943399] kfence-#87: 0x00000000ca01240f-0x00000000099a0fc6, size=32, cache=test
[   20.943399] 
[   20.943465] allocated by task 290 on cpu 0 at 20.942796s (0.000650s ago):
[   20.943614]  test_alloc+0x230/0x628
[   20.943668]  test_out_of_bounds_read+0xdc/0x3e0
[   20.943720]  kunit_try_run_case+0x170/0x3f0
[   20.943759]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.943801]  kthread+0x328/0x630
[   20.943841]  ret_from_fork+0x10/0x20
[   20.943880] 
[   20.943923] CPU: 0 UID: 0 PID: 290 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT 
[   20.944002] Tainted: [B]=BAD_PAGE, [N]=TEST
[   20.944029] Hardware name: linux,dummy-virt (DT)
[   20.944069] ==================================================================
[   20.736756] ==================================================================
[   20.736875] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   20.736875] 
[   20.737314] Out-of-bounds read at 0x000000002f41326d (32B right of kfence-#85):
[   20.737433]  test_out_of_bounds_read+0x1c8/0x3e0
[   20.737831]  kunit_try_run_case+0x170/0x3f0
[   20.737880]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.737924]  kthread+0x328/0x630
[   20.737963]  ret_from_fork+0x10/0x20
[   20.738557] 
[   20.738693] kfence-#85: 0x000000003c056e05-0x000000004fdc3daa, size=32, cache=kmalloc-32
[   20.738693] 
[   20.738777] allocated by task 288 on cpu 0 at 20.736368s (0.002398s ago):
[   20.739294]  test_alloc+0x29c/0x628
[   20.739360]  test_out_of_bounds_read+0x198/0x3e0
[   20.739688]  kunit_try_run_case+0x170/0x3f0
[   20.739788]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.740087]  kthread+0x328/0x630
[   20.740193]  ret_from_fork+0x10/0x20
[   20.740530] 
[   20.740634] CPU: 0 UID: 0 PID: 288 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT 
[   20.740864] Tainted: [B]=BAD_PAGE, [N]=TEST
[   20.740971] Hardware name: linux,dummy-virt (DT)
[   20.741133] ==================================================================
[   20.630673] ==================================================================
[   20.631038] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   20.631038] 
[   20.631431] Out-of-bounds read at 0x000000009e409f5f (1B left of kfence-#84):
[   20.631556]  test_out_of_bounds_read+0x114/0x3e0
[   20.631633]  kunit_try_run_case+0x170/0x3f0
[   20.631877]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.632113]  kthread+0x328/0x630
[   20.632173]  ret_from_fork+0x10/0x20
[   20.632242] 
[   20.632270] kfence-#84: 0x000000005ea56a8d-0x00000000ede62b4b, size=32, cache=kmalloc-32
[   20.632270] 
[   20.632495] allocated by task 288 on cpu 0 at 20.630333s (0.001989s ago):
[   20.632588]  test_alloc+0x29c/0x628
[   20.632671]  test_out_of_bounds_read+0xdc/0x3e0
[   20.632717]  kunit_try_run_case+0x170/0x3f0
[   20.632773]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.632951]  kthread+0x328/0x630
[   20.633219]  ret_from_fork+0x10/0x20
[   20.633344] 
[   20.633548] CPU: 0 UID: 0 PID: 288 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT 
[   20.633707] Tainted: [B]=BAD_PAGE, [N]=TEST
[   20.633737] Hardware name: linux,dummy-virt (DT)
[   20.634096] ==================================================================
[   21.046770] ==================================================================
[   21.046858] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   21.046858] 
[   21.047264] Out-of-bounds read at 0x00000000598909d8 (32B right of kfence-#88):
[   21.047334]  test_out_of_bounds_read+0x1c8/0x3e0
[   21.047658]  kunit_try_run_case+0x170/0x3f0
[   21.047730]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.047775]  kthread+0x328/0x630
[   21.047884]  ret_from_fork+0x10/0x20
[   21.047959] 
[   21.047983] kfence-#88: 0x000000002a3f8b1f-0x00000000647d7bda, size=32, cache=test
[   21.047983] 
[   21.048051] allocated by task 290 on cpu 0 at 21.046594s (0.001445s ago):
[   21.048120]  test_alloc+0x230/0x628
[   21.048211]  test_out_of_bounds_read+0x198/0x3e0
[   21.048255]  kunit_try_run_case+0x170/0x3f0
[   21.048294]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.048627]  kthread+0x328/0x630
[   21.048689]  ret_from_fork+0x10/0x20
[   21.048783] 
[   21.048848] CPU: 0 UID: 0 PID: 290 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT 
[   21.048988] Tainted: [B]=BAD_PAGE, [N]=TEST
[   21.049027] Hardware name: linux,dummy-virt (DT)
[   21.049082] ==================================================================

[   16.079183] ==================================================================
[   16.079592] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   16.079592] 
[   16.080006] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#63):
[   16.080372]  test_out_of_bounds_read+0x216/0x4e0
[   16.080574]  kunit_try_run_case+0x1a5/0x480
[   16.080807]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.080995]  kthread+0x337/0x6f0
[   16.081175]  ret_from_fork+0x116/0x1d0
[   16.081372]  ret_from_fork_asm+0x1a/0x30
[   16.081580] 
[   16.081687] kfence-#63: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   16.081687] 
[   16.082044] allocated by task 304 on cpu 0 at 16.078961s (0.003081s ago):
[   16.082342]  test_alloc+0x364/0x10f0
[   16.082475]  test_out_of_bounds_read+0x1e2/0x4e0
[   16.082695]  kunit_try_run_case+0x1a5/0x480
[   16.082930]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.083145]  kthread+0x337/0x6f0
[   16.083274]  ret_from_fork+0x116/0x1d0
[   16.083410]  ret_from_fork_asm+0x1a/0x30
[   16.083608] 
[   16.083809] CPU: 0 UID: 0 PID: 304 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   16.084312] Tainted: [B]=BAD_PAGE, [N]=TEST
[   16.084522] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   16.084845] ==================================================================
[   16.287056] ==================================================================
[   16.287459] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   16.287459] 
[   16.288036] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#65):
[   16.288355]  test_out_of_bounds_read+0x126/0x4e0
[   16.288521]  kunit_try_run_case+0x1a5/0x480
[   16.288765]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.289150]  kthread+0x337/0x6f0
[   16.289343]  ret_from_fork+0x116/0x1d0
[   16.289516]  ret_from_fork_asm+0x1a/0x30
[   16.289656] 
[   16.289733] kfence-#65: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   16.289733] 
[   16.290189] allocated by task 306 on cpu 1 at 16.286978s (0.003208s ago):
[   16.290576]  test_alloc+0x2a6/0x10f0
[   16.290803]  test_out_of_bounds_read+0xed/0x4e0
[   16.291028]  kunit_try_run_case+0x1a5/0x480
[   16.291175]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.291470]  kthread+0x337/0x6f0
[   16.291642]  ret_from_fork+0x116/0x1d0
[   16.291854]  ret_from_fork_asm+0x1a/0x30
[   16.292086] 
[   16.292219] CPU: 1 UID: 0 PID: 306 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   16.292643] Tainted: [B]=BAD_PAGE, [N]=TEST
[   16.292836] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   16.293269] ==================================================================
[   16.807061] ==================================================================
[   16.807460] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   16.807460] 
[   16.807963] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#70):
[   16.808261]  test_out_of_bounds_read+0x216/0x4e0
[   16.808504]  kunit_try_run_case+0x1a5/0x480
[   16.808741]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.808920]  kthread+0x337/0x6f0
[   16.809060]  ret_from_fork+0x116/0x1d0
[   16.809256]  ret_from_fork_asm+0x1a/0x30
[   16.809464] 
[   16.809567] kfence-#70: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   16.809567] 
[   16.810098] allocated by task 306 on cpu 1 at 16.806986s (0.003109s ago):
[   16.810335]  test_alloc+0x2a6/0x10f0
[   16.810480]  test_out_of_bounds_read+0x1e2/0x4e0
[   16.810698]  kunit_try_run_case+0x1a5/0x480
[   16.810903]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.811182]  kthread+0x337/0x6f0
[   16.811355]  ret_from_fork+0x116/0x1d0
[   16.811505]  ret_from_fork_asm+0x1a/0x30
[   16.811751] 
[   16.811851] CPU: 1 UID: 0 PID: 306 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   16.812300] Tainted: [B]=BAD_PAGE, [N]=TEST
[   16.812490] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   16.812881] ==================================================================
[   15.872050] ==================================================================
[   15.872521] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   15.872521] 
[   15.873015] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#61):
[   15.873463]  test_out_of_bounds_read+0x126/0x4e0
[   15.873708]  kunit_try_run_case+0x1a5/0x480
[   15.873909]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   15.874169]  kthread+0x337/0x6f0
[   15.874355]  ret_from_fork+0x116/0x1d0
[   15.874536]  ret_from_fork_asm+0x1a/0x30
[   15.874759] 
[   15.874997] kfence-#61: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   15.874997] 
[   15.875510] allocated by task 304 on cpu 0 at 15.870971s (0.004482s ago):
[   15.876098]  test_alloc+0x364/0x10f0
[   15.876326]  test_out_of_bounds_read+0xed/0x4e0
[   15.876556]  kunit_try_run_case+0x1a5/0x480
[   15.876805]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   15.876999]  kthread+0x337/0x6f0
[   15.877190]  ret_from_fork+0x116/0x1d0
[   15.877374]  ret_from_fork_asm+0x1a/0x30
[   15.877616] 
[   15.877770] CPU: 0 UID: 0 PID: 304 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   15.878202] Tainted: [B]=BAD_PAGE, [N]=TEST
[   15.878402] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   15.878727] ==================================================================