Hay
Date
July 2, 2025, 11:09 p.m.

Environment
qemu-arm64
qemu-x86_64

[   21.763493] ==================================================================
[   21.763959] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   21.763959] 
[   21.764084] Out-of-bounds read at 0x00000000b125fe4b (32B right of kfence-#81):
[   21.764146]  test_out_of_bounds_read+0x1c8/0x3e0
[   21.764391]  kunit_try_run_case+0x170/0x3f0
[   21.764793]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.764922]  kthread+0x328/0x630
[   21.765065]  ret_from_fork+0x10/0x20
[   21.765172] 
[   21.765389] kfence-#81: 0x00000000dd2e5d2a-0x000000003d7c95bb, size=32, cache=kmalloc-32
[   21.765389] 
[   21.765651] allocated by task 287 on cpu 0 at 21.763130s (0.002492s ago):
[   21.765900]  test_alloc+0x29c/0x628
[   21.766108]  test_out_of_bounds_read+0x198/0x3e0
[   21.766292]  kunit_try_run_case+0x170/0x3f0
[   21.766374]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.766863]  kthread+0x328/0x630
[   21.766964]  ret_from_fork+0x10/0x20
[   21.767139] 
[   21.767215] CPU: 0 UID: 0 PID: 287 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT 
[   21.767556] Tainted: [B]=BAD_PAGE, [N]=TEST
[   21.767857] Hardware name: linux,dummy-virt (DT)
[   21.767926] ==================================================================
[   21.971257] ==================================================================
[   21.971350] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   21.971350] 
[   21.971434] Out-of-bounds read at 0x00000000502a1c60 (1B left of kfence-#83):
[   21.971756]  test_out_of_bounds_read+0x114/0x3e0
[   21.971959]  kunit_try_run_case+0x170/0x3f0
[   21.972185]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.972416]  kthread+0x328/0x630
[   21.972623]  ret_from_fork+0x10/0x20
[   21.972729] 
[   21.972803] kfence-#83: 0x00000000a0f0d685-0x000000008a7c92db, size=32, cache=test
[   21.972803] 
[   21.972875] allocated by task 289 on cpu 0 at 21.970869s (0.002002s ago):
[   21.973479]  test_alloc+0x230/0x628
[   21.973549]  test_out_of_bounds_read+0xdc/0x3e0
[   21.973740]  kunit_try_run_case+0x170/0x3f0
[   21.973933]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.974023]  kthread+0x328/0x630
[   21.974073]  ret_from_fork+0x10/0x20
[   21.974395] 
[   21.974598] CPU: 0 UID: 0 PID: 289 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT 
[   21.974851] Tainted: [B]=BAD_PAGE, [N]=TEST
[   21.974978] Hardware name: linux,dummy-virt (DT)
[   21.975188] ==================================================================
[   21.556076] ==================================================================
[   21.556186] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   21.556186] 
[   21.556314] Out-of-bounds read at 0x00000000b38eb000 (1B left of kfence-#79):
[   21.557481]  test_out_of_bounds_read+0x114/0x3e0
[   21.557710]  kunit_try_run_case+0x170/0x3f0
[   21.557790]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.558124]  kthread+0x328/0x630
[   21.558414]  ret_from_fork+0x10/0x20
[   21.558653] 
[   21.559543] kfence-#79: 0x0000000095ede7f7-0x00000000cd03cc9c, size=32, cache=kmalloc-32
[   21.559543] 
[   21.559972] allocated by task 287 on cpu 0 at 21.554446s (0.005425s ago):
[   21.560437]  test_alloc+0x29c/0x628
[   21.560522]  test_out_of_bounds_read+0xdc/0x3e0
[   21.560591]  kunit_try_run_case+0x170/0x3f0
[   21.560646]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.560690]  kthread+0x328/0x630
[   21.561097]  ret_from_fork+0x10/0x20
[   21.561633] 
[   21.562081] CPU: 0 UID: 0 PID: 287 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT 
[   21.563065] Tainted: [B]=BAD_PAGE, [N]=TEST
[   21.563389] Hardware name: linux,dummy-virt (DT)
[   21.563679] ==================================================================
[   22.386221] ==================================================================
[   22.386361] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   22.386361] 
[   22.386450] Out-of-bounds read at 0x0000000030591b83 (32B right of kfence-#87):
[   22.386777]  test_out_of_bounds_read+0x1c8/0x3e0
[   22.386886]  kunit_try_run_case+0x170/0x3f0
[   22.386936]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   22.386990]  kthread+0x328/0x630
[   22.387029]  ret_from_fork+0x10/0x20
[   22.387077] 
[   22.387110] kfence-#87: 0x00000000a6159b63-0x0000000080d7f400, size=32, cache=test
[   22.387110] 
[   22.387164] allocated by task 289 on cpu 0 at 22.386111s (0.001049s ago):
[   22.387240]  test_alloc+0x230/0x628
[   22.387290]  test_out_of_bounds_read+0x198/0x3e0
[   22.387340]  kunit_try_run_case+0x170/0x3f0
[   22.387380]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   22.387423]  kthread+0x328/0x630
[   22.387468]  ret_from_fork+0x10/0x20
[   22.387509] 
[   22.387553] CPU: 0 UID: 0 PID: 289 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT 
[   22.387643] Tainted: [B]=BAD_PAGE, [N]=TEST
[   22.387672] Hardware name: linux,dummy-virt (DT)
[   22.387716] ==================================================================

[   15.886123] ==================================================================
[   15.886528] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   15.886528] 
[   15.887084] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#62):
[   15.887370]  test_out_of_bounds_read+0x216/0x4e0
[   15.887590]  kunit_try_run_case+0x1a5/0x480
[   15.887910]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   15.888169]  kthread+0x337/0x6f0
[   15.888349]  ret_from_fork+0x116/0x1d0
[   15.888504]  ret_from_fork_asm+0x1a/0x30
[   15.888714] 
[   15.888828] kfence-#62: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   15.888828] 
[   15.889223] allocated by task 306 on cpu 0 at 15.885931s (0.003289s ago):
[   15.889510]  test_alloc+0x364/0x10f0
[   15.889703]  test_out_of_bounds_read+0x1e2/0x4e0
[   15.889891]  kunit_try_run_case+0x1a5/0x480
[   15.890044]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   15.890282]  kthread+0x337/0x6f0
[   15.890468]  ret_from_fork+0x116/0x1d0
[   15.890662]  ret_from_fork_asm+0x1a/0x30
[   15.890852] 
[   15.890949] CPU: 0 UID: 0 PID: 306 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   15.891657] Tainted: [B]=BAD_PAGE, [N]=TEST
[   15.891872] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   15.892227] ==================================================================
[   15.782910] ==================================================================
[   15.783392] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   15.783392] 
[   15.783893] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#61):
[   15.784273]  test_out_of_bounds_read+0x126/0x4e0
[   15.784527]  kunit_try_run_case+0x1a5/0x480
[   15.784707]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   15.785033]  kthread+0x337/0x6f0
[   15.785271]  ret_from_fork+0x116/0x1d0
[   15.785466]  ret_from_fork_asm+0x1a/0x30
[   15.785667] 
[   15.785911] kfence-#61: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   15.785911] 
[   15.786438] allocated by task 306 on cpu 0 at 15.781886s (0.004496s ago):
[   15.786973]  test_alloc+0x364/0x10f0
[   15.787187]  test_out_of_bounds_read+0xed/0x4e0
[   15.787405]  kunit_try_run_case+0x1a5/0x480
[   15.787590]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   15.787902]  kthread+0x337/0x6f0
[   15.788043]  ret_from_fork+0x116/0x1d0
[   15.788225]  ret_from_fork_asm+0x1a/0x30
[   15.788470] 
[   15.788598] CPU: 0 UID: 0 PID: 306 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   15.789078] Tainted: [B]=BAD_PAGE, [N]=TEST
[   15.789248] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   15.789715] ==================================================================
[   15.990009] ==================================================================
[   15.990426] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   15.990426] 
[   15.990970] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#63):
[   15.991704]  test_out_of_bounds_read+0x126/0x4e0
[   15.991970]  kunit_try_run_case+0x1a5/0x480
[   15.992164]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   15.992428]  kthread+0x337/0x6f0
[   15.992593]  ret_from_fork+0x116/0x1d0
[   15.993167]  ret_from_fork_asm+0x1a/0x30
[   15.993362] 
[   15.993443] kfence-#63: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   15.993443] 
[   15.993969] allocated by task 308 on cpu 1 at 15.989945s (0.004021s ago):
[   15.994544]  test_alloc+0x2a6/0x10f0
[   15.994739]  test_out_of_bounds_read+0xed/0x4e0
[   15.995058]  kunit_try_run_case+0x1a5/0x480
[   15.995236]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   15.995601]  kthread+0x337/0x6f0
[   15.995766]  ret_from_fork+0x116/0x1d0
[   15.996065]  ret_from_fork_asm+0x1a/0x30
[   15.996242] 
[   15.996356] CPU: 1 UID: 0 PID: 308 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   15.997020] Tainted: [B]=BAD_PAGE, [N]=TEST
[   15.997209] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   15.997662] ==================================================================
[   16.301955] ==================================================================
[   16.302376] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   16.302376] 
[   16.302849] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#66):
[   16.303133]  test_out_of_bounds_read+0x216/0x4e0
[   16.303381]  kunit_try_run_case+0x1a5/0x480
[   16.303573]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.304452]  kthread+0x337/0x6f0
[   16.304638]  ret_from_fork+0x116/0x1d0
[   16.304927]  ret_from_fork_asm+0x1a/0x30
[   16.305089] 
[   16.305194] kfence-#66: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   16.305194] 
[   16.305577] allocated by task 308 on cpu 1 at 16.301895s (0.003680s ago):
[   16.306136]  test_alloc+0x2a6/0x10f0
[   16.306390]  test_out_of_bounds_read+0x1e2/0x4e0
[   16.306598]  kunit_try_run_case+0x1a5/0x480
[   16.307010]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.307342]  kthread+0x337/0x6f0
[   16.307592]  ret_from_fork+0x116/0x1d0
[   16.307759]  ret_from_fork_asm+0x1a/0x30
[   16.308084] 
[   16.308188] CPU: 1 UID: 0 PID: 308 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   16.308747] Tainted: [B]=BAD_PAGE, [N]=TEST
[   16.309068] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   16.309521] ==================================================================