Hay
Date
July 9, 2025, 11:07 p.m.

Environment
qemu-arm64
qemu-x86_64

[   20.234733] ==================================================================
[   20.234879] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   20.234879] 
[   20.235017] Out-of-bounds read at 0x00000000c305fe78 (1B left of kfence-#83):
[   20.235260]  test_out_of_bounds_read+0x114/0x3e0
[   20.235315]  kunit_try_run_case+0x170/0x3f0
[   20.235362]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.235406]  kthread+0x328/0x630
[   20.235448]  ret_from_fork+0x10/0x20
[   20.235522] 
[   20.236377] kfence-#83: 0x0000000093d59fe9-0x00000000ca9386fd, size=32, cache=kmalloc-32
[   20.236377] 
[   20.237324] allocated by task 287 on cpu 0 at 20.233481s (0.003676s ago):
[   20.239477]  test_alloc+0x29c/0x628
[   20.239638]  test_out_of_bounds_read+0xdc/0x3e0
[   20.239691]  kunit_try_run_case+0x170/0x3f0
[   20.239732]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.239775]  kthread+0x328/0x630
[   20.239811]  ret_from_fork+0x10/0x20
[   20.240597] 
[   20.241032] CPU: 0 UID: 0 PID: 287 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT 
[   20.241240] Tainted: [B]=BAD_PAGE, [N]=TEST
[   20.241329] Hardware name: linux,dummy-virt (DT)
[   20.241642] ==================================================================
[   20.444878] ==================================================================
[   20.445072] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   20.445072] 
[   20.445266] Out-of-bounds read at 0x0000000023b36285 (32B right of kfence-#85):
[   20.445328]  test_out_of_bounds_read+0x1c8/0x3e0
[   20.445378]  kunit_try_run_case+0x170/0x3f0
[   20.445540]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.445725]  kthread+0x328/0x630
[   20.445801]  ret_from_fork+0x10/0x20
[   20.445902] 
[   20.445934] kfence-#85: 0x00000000f6ca56a0-0x0000000022365920, size=32, cache=kmalloc-32
[   20.445934] 
[   20.445998] allocated by task 287 on cpu 0 at 20.444561s (0.001422s ago):
[   20.446069]  test_alloc+0x29c/0x628
[   20.446110]  test_out_of_bounds_read+0x198/0x3e0
[   20.446165]  kunit_try_run_case+0x170/0x3f0
[   20.446205]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.446249]  kthread+0x328/0x630
[   20.446285]  ret_from_fork+0x10/0x20
[   20.446325] 
[   20.446379] CPU: 0 UID: 0 PID: 287 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT 
[   20.446461] Tainted: [B]=BAD_PAGE, [N]=TEST
[   20.446500] Hardware name: linux,dummy-virt (DT)
[   20.446534] ==================================================================
[   20.656910] ==================================================================
[   20.656990] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   20.656990] 
[   20.657071] Out-of-bounds read at 0x0000000083f0a4ab (1B left of kfence-#87):
[   20.657142]  test_out_of_bounds_read+0x114/0x3e0
[   20.657190]  kunit_try_run_case+0x170/0x3f0
[   20.657234]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.657387]  kthread+0x328/0x630
[   20.657443]  ret_from_fork+0x10/0x20
[   20.657483] 
[   20.657509] kfence-#87: 0x00000000d97d08e8-0x000000004a2f5006, size=32, cache=test
[   20.657509] 
[   20.657570] allocated by task 289 on cpu 0 at 20.656817s (0.000749s ago):
[   20.657736]  test_alloc+0x230/0x628
[   20.657781]  test_out_of_bounds_read+0xdc/0x3e0
[   20.657824]  kunit_try_run_case+0x170/0x3f0
[   20.657869]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.657912]  kthread+0x328/0x630
[   20.657957]  ret_from_fork+0x10/0x20
[   20.657996] 
[   20.658049] CPU: 0 UID: 0 PID: 289 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT 
[   20.658153] Tainted: [B]=BAD_PAGE, [N]=TEST
[   20.658192] Hardware name: linux,dummy-virt (DT)
[   20.658233] ==================================================================
[   20.765742] ==================================================================
[   20.766082] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   20.766082] 
[   20.766181] Out-of-bounds read at 0x0000000053fab272 (32B right of kfence-#88):
[   20.766305]  test_out_of_bounds_read+0x1c8/0x3e0
[   20.766380]  kunit_try_run_case+0x170/0x3f0
[   20.766515]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.766805]  kthread+0x328/0x630
[   20.766924]  ret_from_fork+0x10/0x20
[   20.767000] 
[   20.767026] kfence-#88: 0x00000000fdddf76a-0x00000000d56ee74c, size=32, cache=test
[   20.767026] 
[   20.767194] allocated by task 289 on cpu 0 at 20.765650s (0.001492s ago):
[   20.767393]  test_alloc+0x230/0x628
[   20.767496]  test_out_of_bounds_read+0x198/0x3e0
[   20.767542]  kunit_try_run_case+0x170/0x3f0
[   20.767583]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.767628]  kthread+0x328/0x630
[   20.768417]  ret_from_fork+0x10/0x20
[   20.768474] 
[   20.768521] CPU: 0 UID: 0 PID: 289 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT 
[   20.768603] Tainted: [B]=BAD_PAGE, [N]=TEST
[   20.769352] Hardware name: linux,dummy-virt (DT)
[   20.769418] ==================================================================

[   16.972384] ==================================================================
[   16.972898] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   16.972898] 
[   16.973430] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#62):
[   16.973746]  test_out_of_bounds_read+0x126/0x4e0
[   16.973976]  kunit_try_run_case+0x1a5/0x480
[   16.974801]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.975073]  kthread+0x337/0x6f0
[   16.975356]  ret_from_fork+0x116/0x1d0
[   16.975609]  ret_from_fork_asm+0x1a/0x30
[   16.975861] 
[   16.976076] kfence-#62: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   16.976076] 
[   16.976461] allocated by task 304 on cpu 0 at 16.971326s (0.005133s ago):
[   16.977012]  test_alloc+0x364/0x10f0
[   16.977337]  test_out_of_bounds_read+0xed/0x4e0
[   16.977651]  kunit_try_run_case+0x1a5/0x480
[   16.977880]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.978289]  kthread+0x337/0x6f0
[   16.978553]  ret_from_fork+0x116/0x1d0
[   16.978803]  ret_from_fork_asm+0x1a/0x30
[   16.979052] 
[   16.979333] CPU: 0 UID: 0 PID: 304 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[   16.979821] Tainted: [B]=BAD_PAGE, [N]=TEST
[   16.980259] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   16.980757] ==================================================================
[   17.387389] ==================================================================
[   17.387771] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   17.387771] 
[   17.388249] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#66):
[   17.388518]  test_out_of_bounds_read+0x216/0x4e0
[   17.388758]  kunit_try_run_case+0x1a5/0x480
[   17.388963]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.389185]  kthread+0x337/0x6f0
[   17.389374]  ret_from_fork+0x116/0x1d0
[   17.389513]  ret_from_fork_asm+0x1a/0x30
[   17.389671] 
[   17.389779] kfence-#66: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   17.389779] 
[   17.390209] allocated by task 306 on cpu 1 at 17.387342s (0.002864s ago):
[   17.390508]  test_alloc+0x2a6/0x10f0
[   17.390647]  test_out_of_bounds_read+0x1e2/0x4e0
[   17.390815]  kunit_try_run_case+0x1a5/0x480
[   17.391022]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.391278]  kthread+0x337/0x6f0
[   17.391449]  ret_from_fork+0x116/0x1d0
[   17.391629]  ret_from_fork_asm+0x1a/0x30
[   17.391816] 
[   17.391938] CPU: 1 UID: 0 PID: 306 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[   17.392380] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.392562] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   17.392902] ==================================================================
[   17.283434] ==================================================================
[   17.283815] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   17.283815] 
[   17.284263] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#65):
[   17.284570]  test_out_of_bounds_read+0x126/0x4e0
[   17.284756]  kunit_try_run_case+0x1a5/0x480
[   17.284985]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.285286]  kthread+0x337/0x6f0
[   17.285432]  ret_from_fork+0x116/0x1d0
[   17.285622]  ret_from_fork_asm+0x1a/0x30
[   17.285816] 
[   17.285890] kfence-#65: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   17.285890] 
[   17.286269] allocated by task 306 on cpu 1 at 17.283375s (0.002892s ago):
[   17.286623]  test_alloc+0x2a6/0x10f0
[   17.286815]  test_out_of_bounds_read+0xed/0x4e0
[   17.287000]  kunit_try_run_case+0x1a5/0x480
[   17.287262]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.287437]  kthread+0x337/0x6f0
[   17.287718]  ret_from_fork+0x116/0x1d0
[   17.287908]  ret_from_fork_asm+0x1a/0x30
[   17.288143] 
[   17.288242] CPU: 1 UID: 0 PID: 306 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[   17.288656] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.288870] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   17.289231] ==================================================================
[   17.179518] ==================================================================
[   17.179940] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   17.179940] 
[   17.180637] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#64):
[   17.181488]  test_out_of_bounds_read+0x216/0x4e0
[   17.181770]  kunit_try_run_case+0x1a5/0x480
[   17.182157]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.182415]  kthread+0x337/0x6f0
[   17.182602]  ret_from_fork+0x116/0x1d0
[   17.182925]  ret_from_fork_asm+0x1a/0x30
[   17.183209] 
[   17.183324] kfence-#64: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   17.183324] 
[   17.183958] allocated by task 304 on cpu 0 at 17.179354s (0.004601s ago):
[   17.184303]  test_alloc+0x364/0x10f0
[   17.184587]  test_out_of_bounds_read+0x1e2/0x4e0
[   17.184826]  kunit_try_run_case+0x1a5/0x480
[   17.185210]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.185545]  kthread+0x337/0x6f0
[   17.185807]  ret_from_fork+0x116/0x1d0
[   17.185996]  ret_from_fork_asm+0x1a/0x30
[   17.186394] 
[   17.186513] CPU: 0 UID: 0 PID: 304 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[   17.187079] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.187326] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   17.187836] ==================================================================