Hay
Date
July 9, 2025, 2:07 p.m.

Environment
qemu-arm64
qemu-x86_64

[   20.132468] ==================================================================
[   20.132577] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   20.132577] 
[   20.132707] Out-of-bounds read at 0x00000000cc9c64cc (1B left of kfence-#77):
[   20.132785]  test_out_of_bounds_read+0x114/0x3e0
[   20.132840]  kunit_try_run_case+0x170/0x3f0
[   20.132886]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.132933]  kthread+0x328/0x630
[   20.132973]  ret_from_fork+0x10/0x20
[   20.133014] 
[   20.133386] kfence-#77: 0x0000000090b6984d-0x00000000d07e5494, size=32, cache=kmalloc-32
[   20.133386] 
[   20.133592] allocated by task 287 on cpu 1 at 20.130544s (0.003042s ago):
[   20.133796]  test_alloc+0x29c/0x628
[   20.133840]  test_out_of_bounds_read+0xdc/0x3e0
[   20.133881]  kunit_try_run_case+0x170/0x3f0
[   20.133922]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.134003]  kthread+0x328/0x630
[   20.134045]  ret_from_fork+0x10/0x20
[   20.134124] 
[   20.134987] CPU: 1 UID: 0 PID: 287 Comm: kunit_try_catch Tainted: G    B   W        N  6.16.0-rc5 #1 PREEMPT 
[   20.135485] Tainted: [B]=BAD_PAGE, [W]=WARN, [N]=TEST
[   20.135569] Hardware name: linux,dummy-virt (DT)
[   20.135643] ==================================================================
[   20.443176] ==================================================================
[   20.443298] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   20.443298] 
[   20.443653] Out-of-bounds read at 0x0000000028c922d6 (1B left of kfence-#80):
[   20.443849]  test_out_of_bounds_read+0x114/0x3e0
[   20.443914]  kunit_try_run_case+0x170/0x3f0
[   20.443961]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.444220]  kthread+0x328/0x630
[   20.444681]  ret_from_fork+0x10/0x20
[   20.444733] 
[   20.444759] kfence-#80: 0x000000008ed59899-0x00000000d2a279cd, size=32, cache=test
[   20.444759] 
[   20.444971] allocated by task 289 on cpu 1 at 20.442875s (0.002043s ago):
[   20.445105]  test_alloc+0x230/0x628
[   20.445648]  test_out_of_bounds_read+0xdc/0x3e0
[   20.445961]  kunit_try_run_case+0x170/0x3f0
[   20.446129]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.446310]  kthread+0x328/0x630
[   20.446439]  ret_from_fork+0x10/0x20
[   20.446609] 
[   20.446664] CPU: 1 UID: 0 PID: 289 Comm: kunit_try_catch Tainted: G    B   W        N  6.16.0-rc5 #1 PREEMPT 
[   20.447186] Tainted: [B]=BAD_PAGE, [W]=WARN, [N]=TEST
[   20.447239] Hardware name: linux,dummy-virt (DT)
[   20.447331] ==================================================================
[   20.552693] ==================================================================
[   20.552927] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   20.552927] 
[   20.553064] Out-of-bounds read at 0x000000007b7a105c (32B right of kfence-#81):
[   20.553144]  test_out_of_bounds_read+0x1c8/0x3e0
[   20.553215]  kunit_try_run_case+0x170/0x3f0
[   20.553261]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.553314]  kthread+0x328/0x630
[   20.553362]  ret_from_fork+0x10/0x20
[   20.553403] 
[   20.553428] kfence-#81: 0x0000000055e70a12-0x00000000cc62459d, size=32, cache=test
[   20.553428] 
[   20.553481] allocated by task 289 on cpu 1 at 20.552534s (0.000943s ago):
[   20.553552]  test_alloc+0x230/0x628
[   20.553594]  test_out_of_bounds_read+0x198/0x3e0
[   20.553638]  kunit_try_run_case+0x170/0x3f0
[   20.553679]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.553734]  kthread+0x328/0x630
[   20.553770]  ret_from_fork+0x10/0x20
[   20.553809] 
[   20.553850] CPU: 1 UID: 0 PID: 289 Comm: kunit_try_catch Tainted: G    B   W        N  6.16.0-rc5 #1 PREEMPT 
[   20.553936] Tainted: [B]=BAD_PAGE, [W]=WARN, [N]=TEST
[   20.553977] Hardware name: linux,dummy-virt (DT)
[   20.554011] ==================================================================
[   20.235066] ==================================================================
[   20.235162] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   20.235162] 
[   20.235392] Out-of-bounds read at 0x00000000748bb05e (32B right of kfence-#78):
[   20.235463]  test_out_of_bounds_read+0x1c8/0x3e0
[   20.235547]  kunit_try_run_case+0x170/0x3f0
[   20.235616]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.235681]  kthread+0x328/0x630
[   20.235745]  ret_from_fork+0x10/0x20
[   20.235787] 
[   20.235916] kfence-#78: 0x0000000098987003-0x00000000d25a677b, size=32, cache=kmalloc-32
[   20.235916] 
[   20.236077] allocated by task 287 on cpu 1 at 20.234782s (0.001187s ago):
[   20.236171]  test_alloc+0x29c/0x628
[   20.236277]  test_out_of_bounds_read+0x198/0x3e0
[   20.236320]  kunit_try_run_case+0x170/0x3f0
[   20.236379]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.236492]  kthread+0x328/0x630
[   20.236548]  ret_from_fork+0x10/0x20
[   20.236616] 
[   20.236689] CPU: 1 UID: 0 PID: 287 Comm: kunit_try_catch Tainted: G    B   W        N  6.16.0-rc5 #1 PREEMPT 
[   20.236776] Tainted: [B]=BAD_PAGE, [W]=WARN, [N]=TEST
[   20.236808] Hardware name: linux,dummy-virt (DT)
[   20.236848] ==================================================================

[   17.439214] ==================================================================
[   17.439616] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   17.439616] 
[   17.440087] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#66):
[   17.440423]  test_out_of_bounds_read+0x216/0x4e0
[   17.440646]  kunit_try_run_case+0x1a5/0x480
[   17.440890]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.441081]  kthread+0x337/0x6f0
[   17.441211]  ret_from_fork+0x116/0x1d0
[   17.441406]  ret_from_fork_asm+0x1a/0x30
[   17.441619] 
[   17.441720] kfence-#66: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   17.441720] 
[   17.442128] allocated by task 306 on cpu 1 at 17.439155s (0.002971s ago):
[   17.442415]  test_alloc+0x2a6/0x10f0
[   17.442551]  test_out_of_bounds_read+0x1e2/0x4e0
[   17.442742]  kunit_try_run_case+0x1a5/0x480
[   17.442959]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.443247]  kthread+0x337/0x6f0
[   17.443367]  ret_from_fork+0x116/0x1d0
[   17.443514]  ret_from_fork_asm+0x1a/0x30
[   17.443741] 
[   17.443857] CPU: 1 UID: 0 PID: 306 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[   17.444431] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.444570] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   17.445249] ==================================================================
[   16.920529] ==================================================================
[   16.921515] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   16.921515] 
[   16.922689] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#61):
[   16.923205]  test_out_of_bounds_read+0x126/0x4e0
[   16.923805]  kunit_try_run_case+0x1a5/0x480
[   16.924183]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.924452]  kthread+0x337/0x6f0
[   16.924797]  ret_from_fork+0x116/0x1d0
[   16.925094]  ret_from_fork_asm+0x1a/0x30
[   16.925323] 
[   16.925855] kfence-#61: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   16.925855] 
[   16.926582] allocated by task 304 on cpu 0 at 16.919216s (0.007297s ago):
[   16.927262]  test_alloc+0x364/0x10f0
[   16.927455]  test_out_of_bounds_read+0xed/0x4e0
[   16.927664]  kunit_try_run_case+0x1a5/0x480
[   16.927989]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.928498]  kthread+0x337/0x6f0
[   16.928665]  ret_from_fork+0x116/0x1d0
[   16.928899]  ret_from_fork_asm+0x1a/0x30
[   16.929373] 
[   16.929532] CPU: 0 UID: 0 PID: 304 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[   16.930278] Tainted: [B]=BAD_PAGE, [N]=TEST
[   16.930580] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   16.931090] ==================================================================
[   17.127332] ==================================================================
[   17.127775] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   17.127775] 
[   17.128276] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#63):
[   17.129104]  test_out_of_bounds_read+0x216/0x4e0
[   17.129526]  kunit_try_run_case+0x1a5/0x480
[   17.129940]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.130217]  kthread+0x337/0x6f0
[   17.130514]  ret_from_fork+0x116/0x1d0
[   17.130731]  ret_from_fork_asm+0x1a/0x30
[   17.131149] 
[   17.131272] kfence-#63: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   17.131272] 
[   17.131821] allocated by task 304 on cpu 0 at 17.127193s (0.004625s ago):
[   17.132243]  test_alloc+0x364/0x10f0
[   17.132416]  test_out_of_bounds_read+0x1e2/0x4e0
[   17.132626]  kunit_try_run_case+0x1a5/0x480
[   17.133149]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.133369]  kthread+0x337/0x6f0
[   17.133708]  ret_from_fork+0x116/0x1d0
[   17.134063]  ret_from_fork_asm+0x1a/0x30
[   17.134264] 
[   17.134381] CPU: 0 UID: 0 PID: 304 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[   17.135084] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.135296] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   17.135836] ==================================================================
[   17.335354] ==================================================================
[   17.335771] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   17.335771] 
[   17.336099] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#65):
[   17.336327]  test_out_of_bounds_read+0x126/0x4e0
[   17.336491]  kunit_try_run_case+0x1a5/0x480
[   17.336663]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.337000]  kthread+0x337/0x6f0
[   17.337185]  ret_from_fork+0x116/0x1d0
[   17.337327]  ret_from_fork_asm+0x1a/0x30
[   17.337471] 
[   17.337544] kfence-#65: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   17.337544] 
[   17.337984] allocated by task 306 on cpu 1 at 17.335196s (0.002785s ago):
[   17.338313]  test_alloc+0x2a6/0x10f0
[   17.338447]  test_out_of_bounds_read+0xed/0x4e0
[   17.338618]  kunit_try_run_case+0x1a5/0x480
[   17.338808]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.339081]  kthread+0x337/0x6f0
[   17.339257]  ret_from_fork+0x116/0x1d0
[   17.339945]  ret_from_fork_asm+0x1a/0x30
[   17.340122] 
[   17.340331] CPU: 1 UID: 0 PID: 306 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[   17.340673] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.340811] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   17.341075] ==================================================================