Hay
Date
July 16, 2025, 3:10 p.m.

Environment
qemu-arm64
qemu-x86_64

[   21.188201] ==================================================================
[   21.188281] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   21.188281] 
[   21.188380] Out-of-bounds read at 0x00000000f0b60c0e (32B right of kfence-#90):
[   21.188436]  test_out_of_bounds_read+0x1c8/0x3e0
[   21.188483]  kunit_try_run_case+0x170/0x3f0
[   21.188526]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.188571]  kthread+0x328/0x630
[   21.188612]  ret_from_fork+0x10/0x20
[   21.188652] 
[   21.188675] kfence-#90: 0x000000004a9bc5b9-0x00000000e7a43fc8, size=32, cache=kmalloc-32
[   21.188675] 
[   21.188744] allocated by task 287 on cpu 1 at 21.187960s (0.000780s ago):
[   21.188815]  test_alloc+0x29c/0x628
[   21.188855]  test_out_of_bounds_read+0x198/0x3e0
[   21.188896]  kunit_try_run_case+0x170/0x3f0
[   21.188938]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.188982]  kthread+0x328/0x630
[   21.189018]  ret_from_fork+0x10/0x20
[   21.189057] 
[   21.189102] CPU: 1 UID: 0 PID: 287 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT 
[   21.189181] Tainted: [B]=BAD_PAGE, [N]=TEST
[   21.189211] Hardware name: linux,dummy-virt (DT)
[   21.189245] ==================================================================
[   20.876934] ==================================================================
[   20.877096] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   20.877096] 
[   20.877243] Out-of-bounds read at 0x0000000086136d1d (1B left of kfence-#87):
[   20.877496]  test_out_of_bounds_read+0x114/0x3e0
[   20.877551]  kunit_try_run_case+0x170/0x3f0
[   20.877616]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.877742]  kthread+0x328/0x630
[   20.877782]  ret_from_fork+0x10/0x20
[   20.877954] 
[   20.878128] kfence-#87: 0x0000000069fe6e94-0x000000001ca7744b, size=32, cache=kmalloc-32
[   20.878128] 
[   20.878335] allocated by task 287 on cpu 1 at 20.875933s (0.002310s ago):
[   20.878696]  test_alloc+0x29c/0x628
[   20.878853]  test_out_of_bounds_read+0xdc/0x3e0
[   20.879017]  kunit_try_run_case+0x170/0x3f0
[   20.879122]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.879168]  kthread+0x328/0x630
[   20.879203]  ret_from_fork+0x10/0x20
[   20.879339] 
[   20.879450] CPU: 1 UID: 0 PID: 287 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT 
[   20.879559] Tainted: [B]=BAD_PAGE, [N]=TEST
[   20.879617] Hardware name: linux,dummy-virt (DT)
[   20.879735] ==================================================================
[   21.711773] ==================================================================
[   21.711876] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   21.711876] 
[   21.711973] Out-of-bounds read at 0x00000000b0cd49bc (32B right of kfence-#95):
[   21.712036]  test_out_of_bounds_read+0x1c8/0x3e0
[   21.712084]  kunit_try_run_case+0x170/0x3f0
[   21.712128]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.712173]  kthread+0x328/0x630
[   21.712211]  ret_from_fork+0x10/0x20
[   21.712252] 
[   21.712276] kfence-#95: 0x00000000303c2538-0x00000000d73406fa, size=32, cache=test
[   21.712276] 
[   21.712330] allocated by task 289 on cpu 1 at 21.711673s (0.000653s ago):
[   21.712401]  test_alloc+0x230/0x628
[   21.712444]  test_out_of_bounds_read+0x198/0x3e0
[   21.712488]  kunit_try_run_case+0x170/0x3f0
[   21.712529]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.712573]  kthread+0x328/0x630
[   21.712610]  ret_from_fork+0x10/0x20
[   21.712650] 
[   21.712695] CPU: 1 UID: 0 PID: 289 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT 
[   21.712791] Tainted: [B]=BAD_PAGE, [N]=TEST
[   21.712822] Hardware name: linux,dummy-virt (DT)
[   21.712855] ==================================================================
[   21.296476] ==================================================================
[   21.296555] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   21.296555] 
[   21.296643] Out-of-bounds read at 0x000000003f575a03 (1B left of kfence-#91):
[   21.296959]  test_out_of_bounds_read+0x114/0x3e0
[   21.297054]  kunit_try_run_case+0x170/0x3f0
[   21.297118]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.297162]  kthread+0x328/0x630
[   21.297225]  ret_from_fork+0x10/0x20
[   21.297268] 
[   21.297298] kfence-#91: 0x00000000211babcb-0x000000000498ff91, size=32, cache=test
[   21.297298] 
[   21.297600] allocated by task 289 on cpu 1 at 21.296334s (0.001112s ago):
[   21.297767]  test_alloc+0x230/0x628
[   21.297852]  test_out_of_bounds_read+0xdc/0x3e0
[   21.297915]  kunit_try_run_case+0x170/0x3f0
[   21.297977]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.298022]  kthread+0x328/0x630
[   21.298057]  ret_from_fork+0x10/0x20
[   21.298097] 
[   21.298242] CPU: 1 UID: 0 PID: 289 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT 
[   21.298483] Tainted: [B]=BAD_PAGE, [N]=TEST
[   21.298528] Hardware name: linux,dummy-virt (DT)
[   21.298584] ==================================================================

[   16.965621] ==================================================================
[   16.966111] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   16.966111] 
[   16.966657] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#62):
[   16.967136]  test_out_of_bounds_read+0x126/0x4e0
[   16.967430]  kunit_try_run_case+0x1a5/0x480
[   16.967646]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.967937]  kthread+0x337/0x6f0
[   16.968119]  ret_from_fork+0x116/0x1d0
[   16.968261]  ret_from_fork_asm+0x1a/0x30
[   16.968510] 
[   16.968759] kfence-#62: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   16.968759] 
[   16.969338] allocated by task 304 on cpu 1 at 16.964315s (0.004967s ago):
[   16.969997]  test_alloc+0x364/0x10f0
[   16.970221]  test_out_of_bounds_read+0xed/0x4e0
[   16.970461]  kunit_try_run_case+0x1a5/0x480
[   16.970660]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.970866]  kthread+0x337/0x6f0
[   16.971067]  ret_from_fork+0x116/0x1d0
[   16.971291]  ret_from_fork_asm+0x1a/0x30
[   16.971601] 
[   16.971777] CPU: 1 UID: 0 PID: 304 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[   16.972235] Tainted: [B]=BAD_PAGE, [N]=TEST
[   16.972432] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   16.972859] ==================================================================
[   17.276404] ==================================================================
[   17.276814] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   17.276814] 
[   17.277417] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#65):
[   17.277720]  test_out_of_bounds_read+0x216/0x4e0
[   17.277975]  kunit_try_run_case+0x1a5/0x480
[   17.278211]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.278518]  kthread+0x337/0x6f0
[   17.278644]  ret_from_fork+0x116/0x1d0
[   17.278833]  ret_from_fork_asm+0x1a/0x30
[   17.279062] 
[   17.279180] kfence-#65: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   17.279180] 
[   17.279573] allocated by task 304 on cpu 1 at 17.276283s (0.003288s ago):
[   17.280014]  test_alloc+0x364/0x10f0
[   17.280220]  test_out_of_bounds_read+0x1e2/0x4e0
[   17.280469]  kunit_try_run_case+0x1a5/0x480
[   17.280657]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.280943]  kthread+0x337/0x6f0
[   17.281092]  ret_from_fork+0x116/0x1d0
[   17.281277]  ret_from_fork_asm+0x1a/0x30
[   17.281504] 
[   17.281608] CPU: 1 UID: 0 PID: 304 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[   17.282102] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.282288] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   17.282700] ==================================================================
[   17.588437] ==================================================================
[   17.588851] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   17.588851] 
[   17.589491] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#68):
[   17.589831]  test_out_of_bounds_read+0x126/0x4e0
[   17.590078]  kunit_try_run_case+0x1a5/0x480
[   17.590301]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.590602]  kthread+0x337/0x6f0
[   17.590814]  ret_from_fork+0x116/0x1d0
[   17.591025]  ret_from_fork_asm+0x1a/0x30
[   17.591201] 
[   17.591282] kfence-#68: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   17.591282] 
[   17.591831] allocated by task 306 on cpu 1 at 17.588282s (0.003547s ago):
[   17.592223]  test_alloc+0x2a6/0x10f0
[   17.592421]  test_out_of_bounds_read+0xed/0x4e0
[   17.592671]  kunit_try_run_case+0x1a5/0x480
[   17.592963]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.593233]  kthread+0x337/0x6f0
[   17.593398]  ret_from_fork+0x116/0x1d0
[   17.593607]  ret_from_fork_asm+0x1a/0x30
[   17.593835] 
[   17.593961] CPU: 1 UID: 0 PID: 306 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[   17.594381] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.594688] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   17.595308] ==================================================================
[   18.004348] ==================================================================
[   18.004762] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   18.004762] 
[   18.005311] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#72):
[   18.005609]  test_out_of_bounds_read+0x216/0x4e0
[   18.005896]  kunit_try_run_case+0x1a5/0x480
[   18.006127]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   18.006416]  kthread+0x337/0x6f0
[   18.006612]  ret_from_fork+0x116/0x1d0
[   18.006812]  ret_from_fork_asm+0x1a/0x30
[   18.007018] 
[   18.007127] kfence-#72: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   18.007127] 
[   18.007567] allocated by task 306 on cpu 1 at 18.004290s (0.003276s ago):
[   18.007903]  test_alloc+0x2a6/0x10f0
[   18.008040]  test_out_of_bounds_read+0x1e2/0x4e0
[   18.008274]  kunit_try_run_case+0x1a5/0x480
[   18.008548]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   18.008811]  kthread+0x337/0x6f0
[   18.009007]  ret_from_fork+0x116/0x1d0
[   18.009200]  ret_from_fork_asm+0x1a/0x30
[   18.009398] 
[   18.009507] CPU: 1 UID: 0 PID: 306 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[   18.009854] Tainted: [B]=BAD_PAGE, [N]=TEST
[   18.010186] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   18.010512] ==================================================================