Hay
Date
July 10, 2025, 9:07 a.m.

Environment
qemu-arm64
qemu-x86_64

[   33.275828] ==================================================================
[   33.275909] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   33.275909] 
[   33.275994] Out-of-bounds read at 0x000000003d6ecd6f (1B left of kfence-#117):
[   33.276062]  test_out_of_bounds_read+0x114/0x3e0
[   33.276114]  kunit_try_run_case+0x170/0x3f0
[   33.276181]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   33.276239]  kthread+0x328/0x630
[   33.276279]  ret_from_fork+0x10/0x20
[   33.276326] 
[   33.276351] kfence-#117: 0x00000000ab014227-0x0000000016865d84, size=32, cache=test
[   33.276351] 
[   33.276402] allocated by task 320 on cpu 0 at 33.275743s (0.000656s ago):
[   33.276547]  test_alloc+0x230/0x628
[   33.276597]  test_out_of_bounds_read+0xdc/0x3e0
[   33.276640]  kunit_try_run_case+0x170/0x3f0
[   33.276681]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   33.276726]  kthread+0x328/0x630
[   33.276762]  ret_from_fork+0x10/0x20
[   33.276801] 
[   33.276854] CPU: 0 UID: 0 PID: 320 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5-next-20250710 #1 PREEMPT 
[   33.276937] Tainted: [B]=BAD_PAGE, [N]=TEST
[   33.276969] Hardware name: linux,dummy-virt (DT)
[   33.277003] ==================================================================
[   32.754096] ==================================================================
[   32.754277] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   32.754277] 
[   32.754728] Out-of-bounds read at 0x00000000de9418c7 (1B left of kfence-#112):
[   32.755268]  test_out_of_bounds_read+0x114/0x3e0
[   32.755337]  kunit_try_run_case+0x170/0x3f0
[   32.755403]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   32.755768]  kthread+0x328/0x630
[   32.755906]  ret_from_fork+0x10/0x20
[   32.755989] 
[   32.756289] kfence-#112: 0x00000000afe5589f-0x00000000ad1ce973, size=32, cache=kmalloc-32
[   32.756289] 
[   32.756530] allocated by task 318 on cpu 0 at 32.751964s (0.004495s ago):
[   32.756995]  test_alloc+0x29c/0x628
[   32.757092]  test_out_of_bounds_read+0xdc/0x3e0
[   32.757156]  kunit_try_run_case+0x170/0x3f0
[   32.757209]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   32.757263]  kthread+0x328/0x630
[   32.757307]  ret_from_fork+0x10/0x20
[   32.757431] 
[   32.757527] CPU: 0 UID: 0 PID: 318 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5-next-20250710 #1 PREEMPT 
[   32.757624] Tainted: [B]=BAD_PAGE, [N]=TEST
[   32.757656] Hardware name: linux,dummy-virt (DT)
[   32.757718] ==================================================================
[   32.857445] ==================================================================
[   32.857588] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   32.857588] 
[   32.858345] Out-of-bounds read at 0x000000001843423f (32B right of kfence-#113):
[   32.858513]  test_out_of_bounds_read+0x1c8/0x3e0
[   32.858575]  kunit_try_run_case+0x170/0x3f0
[   32.858622]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   32.859011]  kthread+0x328/0x630
[   32.859167]  ret_from_fork+0x10/0x20
[   32.859283] 
[   32.859322] kfence-#113: 0x00000000a0f380da-0x00000000f6024855, size=32, cache=kmalloc-32
[   32.859322] 
[   32.860377] allocated by task 318 on cpu 0 at 32.856721s (0.003639s ago):
[   32.860566]  test_alloc+0x29c/0x628
[   32.860963]  test_out_of_bounds_read+0x198/0x3e0
[   32.861051]  kunit_try_run_case+0x170/0x3f0
[   32.861196]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   32.861668]  kthread+0x328/0x630
[   32.861870]  ret_from_fork+0x10/0x20
[   32.862085] 
[   32.862206] CPU: 0 UID: 0 PID: 318 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5-next-20250710 #1 PREEMPT 
[   32.862551] Tainted: [B]=BAD_PAGE, [N]=TEST
[   32.862919] Hardware name: linux,dummy-virt (DT)
[   32.862961] ==================================================================
[   33.700958] ==================================================================
[   33.701089] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   33.701089] 
[   33.701500] Out-of-bounds read at 0x00000000b9f602d4 (32B right of kfence-#121):
[   33.701686]  test_out_of_bounds_read+0x1c8/0x3e0
[   33.701762]  kunit_try_run_case+0x170/0x3f0
[   33.701829]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   33.701882]  kthread+0x328/0x630
[   33.702200]  ret_from_fork+0x10/0x20
[   33.702339] 
[   33.702388] kfence-#121: 0x00000000214c07c9-0x000000001a2e1e6c, size=32, cache=test
[   33.702388] 
[   33.702464] allocated by task 320 on cpu 0 at 33.700856s (0.001586s ago):
[   33.702609]  test_alloc+0x230/0x628
[   33.702654]  test_out_of_bounds_read+0x198/0x3e0
[   33.702698]  kunit_try_run_case+0x170/0x3f0
[   33.703015]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   33.703156]  kthread+0x328/0x630
[   33.703245]  ret_from_fork+0x10/0x20
[   33.703378] 
[   33.703446] CPU: 0 UID: 0 PID: 320 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5-next-20250710 #1 PREEMPT 
[   33.703597] Tainted: [B]=BAD_PAGE, [N]=TEST
[   33.703629] Hardware name: linux,dummy-virt (DT)
[   33.703681] ==================================================================

[   30.036126] ==================================================================
[   30.036500] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   30.036500] 
[   30.037024] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#93):
[   30.037324]  test_out_of_bounds_read+0x216/0x4e0
[   30.037506]  kunit_try_run_case+0x1a5/0x480
[   30.037777]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   30.038179]  kthread+0x337/0x6f0
[   30.038396]  ret_from_fork+0x116/0x1d0
[   30.038665]  ret_from_fork_asm+0x1a/0x30
[   30.039413] 
[   30.039532] kfence-#93: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   30.039532] 
[   30.040170] allocated by task 337 on cpu 0 at 30.036074s (0.004094s ago):
[   30.040664]  test_alloc+0x2a6/0x10f0
[   30.040893]  test_out_of_bounds_read+0x1e2/0x4e0
[   30.041074]  kunit_try_run_case+0x1a5/0x480
[   30.041279]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   30.041472]  kthread+0x337/0x6f0
[   30.041637]  ret_from_fork+0x116/0x1d0
[   30.041862]  ret_from_fork_asm+0x1a/0x30
[   30.042021] 
[   30.042141] CPU: 0 UID: 0 PID: 337 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5-next-20250710 #1 PREEMPT(voluntary) 
[   30.042630] Tainted: [B]=BAD_PAGE, [N]=TEST
[   30.042820] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   30.043143] ==================================================================
[   29.724275] ==================================================================
[   29.724662] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   29.724662] 
[   29.725145] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#90):
[   29.725479]  test_out_of_bounds_read+0x216/0x4e0
[   29.725687]  kunit_try_run_case+0x1a5/0x480
[   29.725909]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   29.726131]  kthread+0x337/0x6f0
[   29.726255]  ret_from_fork+0x116/0x1d0
[   29.726444]  ret_from_fork_asm+0x1a/0x30
[   29.726672] 
[   29.726752] kfence-#90: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   29.726752] 
[   29.727344] allocated by task 335 on cpu 1 at 29.724092s (0.003250s ago):
[   29.727734]  test_alloc+0x364/0x10f0
[   29.727873]  test_out_of_bounds_read+0x1e2/0x4e0
[   29.728211]  kunit_try_run_case+0x1a5/0x480
[   29.728394]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   29.728636]  kthread+0x337/0x6f0
[   29.728769]  ret_from_fork+0x116/0x1d0
[   29.728961]  ret_from_fork_asm+0x1a/0x30
[   29.729165] 
[   29.729278] CPU: 1 UID: 0 PID: 335 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5-next-20250710 #1 PREEMPT(voluntary) 
[   29.729807] Tainted: [B]=BAD_PAGE, [N]=TEST
[   29.729950] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   29.730327] ==================================================================
[   29.621109] ==================================================================
[   29.621667] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   29.621667] 
[   29.622154] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#89):
[   29.622580]  test_out_of_bounds_read+0x126/0x4e0
[   29.622973]  kunit_try_run_case+0x1a5/0x480
[   29.623205]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   29.623428]  kthread+0x337/0x6f0
[   29.623552]  ret_from_fork+0x116/0x1d0
[   29.623738]  ret_from_fork_asm+0x1a/0x30
[   29.623974] 
[   29.624262] kfence-#89: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   29.624262] 
[   29.624795] allocated by task 335 on cpu 1 at 29.620107s (0.004625s ago):
[   29.625371]  test_alloc+0x364/0x10f0
[   29.625665]  test_out_of_bounds_read+0xed/0x4e0
[   29.625866]  kunit_try_run_case+0x1a5/0x480
[   29.626034]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   29.626289]  kthread+0x337/0x6f0
[   29.626436]  ret_from_fork+0x116/0x1d0
[   29.626624]  ret_from_fork_asm+0x1a/0x30
[   29.626857] 
[   29.627002] CPU: 1 UID: 0 PID: 335 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5-next-20250710 #1 PREEMPT(voluntary) 
[   29.627443] Tainted: [B]=BAD_PAGE, [N]=TEST
[   29.627644] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   29.627998] ==================================================================
[   29.932186] ==================================================================
[   29.932653] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   29.932653] 
[   29.933322] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#92):
[   29.933593]  test_out_of_bounds_read+0x126/0x4e0
[   29.934119]  kunit_try_run_case+0x1a5/0x480
[   29.934400]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   29.934616]  kthread+0x337/0x6f0
[   29.934800]  ret_from_fork+0x116/0x1d0
[   29.934986]  ret_from_fork_asm+0x1a/0x30
[   29.935227] 
[   29.935315] kfence-#92: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   29.935315] 
[   29.935819] allocated by task 337 on cpu 0 at 29.932126s (0.003689s ago):
[   29.936220]  test_alloc+0x2a6/0x10f0
[   29.936377]  test_out_of_bounds_read+0xed/0x4e0
[   29.936629]  kunit_try_run_case+0x1a5/0x480
[   29.936871]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   29.937129]  kthread+0x337/0x6f0
[   29.937305]  ret_from_fork+0x116/0x1d0
[   29.937452]  ret_from_fork_asm+0x1a/0x30
[   29.937652] 
[   29.937846] CPU: 0 UID: 0 PID: 337 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5-next-20250710 #1 PREEMPT(voluntary) 
[   29.938357] Tainted: [B]=BAD_PAGE, [N]=TEST
[   29.938624] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   29.938931] ==================================================================