Hay
Date
July 17, 2025, 11:10 a.m.

Environment
qemu-arm64
qemu-x86_64

[   18.662454] ==================================================================
[   18.662572] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   18.662572] 
[   18.662920] Out-of-bounds read at 0x00000000d25888ee (1B left of kfence-#74):
[   18.663179]  test_out_of_bounds_read+0x114/0x3e0
[   18.663237]  kunit_try_run_case+0x170/0x3f0
[   18.663279]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   18.663637]  kthread+0x328/0x630
[   18.663698]  ret_from_fork+0x10/0x20
[   18.663777] 
[   18.664193] kfence-#74: 0x000000002ec22540-0x00000000920adaff, size=32, cache=kmalloc-32
[   18.664193] 
[   18.664481] allocated by task 288 on cpu 0 at 18.661539s (0.002822s ago):
[   18.664846]  test_alloc+0x29c/0x628
[   18.665157]  test_out_of_bounds_read+0xdc/0x3e0
[   18.665214]  kunit_try_run_case+0x170/0x3f0
[   18.665256]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   18.665299]  kthread+0x328/0x630
[   18.665352]  ret_from_fork+0x10/0x20
[   18.665497] 
[   18.665606] CPU: 0 UID: 0 PID: 288 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT 
[   18.665712] Tainted: [B]=BAD_PAGE, [N]=TEST
[   18.665763] Hardware name: linux,dummy-virt (DT)
[   18.665800] ==================================================================
[   19.406678] ==================================================================
[   19.406762] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   19.406762] 
[   19.407177] Out-of-bounds read at 0x000000007a2e544b (32B right of kfence-#81):
[   19.407300]  test_out_of_bounds_read+0x1c8/0x3e0
[   19.407355]  kunit_try_run_case+0x170/0x3f0
[   19.407396]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   19.407445]  kthread+0x328/0x630
[   19.407483]  ret_from_fork+0x10/0x20
[   19.407523] 
[   19.407546] kfence-#81: 0x000000009895f2b7-0x00000000f92dd4a1, size=32, cache=test
[   19.407546] 
[   19.407610] allocated by task 290 on cpu 0 at 19.406475s (0.001119s ago):
[   19.407687]  test_alloc+0x230/0x628
[   19.407728]  test_out_of_bounds_read+0x198/0x3e0
[   19.407769]  kunit_try_run_case+0x170/0x3f0
[   19.407809]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   19.407853]  kthread+0x328/0x630
[   19.407886]  ret_from_fork+0x10/0x20
[   19.407934] 
[   19.407976] CPU: 0 UID: 0 PID: 290 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT 
[   19.408078] Tainted: [B]=BAD_PAGE, [N]=TEST
[   19.408115] Hardware name: linux,dummy-virt (DT)
[   19.408159] ==================================================================
[   19.085424] ==================================================================
[   19.085519] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   19.085519] 
[   19.085627] Out-of-bounds read at 0x000000004b02ba50 (1B left of kfence-#78):
[   19.085698]  test_out_of_bounds_read+0x114/0x3e0
[   19.085746]  kunit_try_run_case+0x170/0x3f0
[   19.085898]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   19.085944]  kthread+0x328/0x630
[   19.085992]  ret_from_fork+0x10/0x20
[   19.086032] 
[   19.086057] kfence-#78: 0x000000004d77d873-0x0000000083690ddf, size=32, cache=test
[   19.086057] 
[   19.086108] allocated by task 290 on cpu 0 at 19.085326s (0.000778s ago):
[   19.086243]  test_alloc+0x230/0x628
[   19.086287]  test_out_of_bounds_read+0xdc/0x3e0
[   19.086330]  kunit_try_run_case+0x170/0x3f0
[   19.086368]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   19.086411]  kthread+0x328/0x630
[   19.086459]  ret_from_fork+0x10/0x20
[   19.086499] 
[   19.086543] CPU: 0 UID: 0 PID: 290 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT 
[   19.086622] Tainted: [B]=BAD_PAGE, [N]=TEST
[   19.086664] Hardware name: linux,dummy-virt (DT)
[   19.086696] ==================================================================
[   18.770127] ==================================================================
[   18.770216] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   18.770216] 
[   18.770314] Out-of-bounds read at 0x0000000043747d26 (32B right of kfence-#75):
[   18.770396]  test_out_of_bounds_read+0x1c8/0x3e0
[   18.770454]  kunit_try_run_case+0x170/0x3f0
[   18.770522]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   18.770597]  kthread+0x328/0x630
[   18.770637]  ret_from_fork+0x10/0x20
[   18.770715] 
[   18.770765] kfence-#75: 0x000000002c13c51c-0x00000000e2d90295, size=32, cache=kmalloc-32
[   18.770765] 
[   18.770827] allocated by task 288 on cpu 0 at 18.769646s (0.001170s ago):
[   18.770897]  test_alloc+0x29c/0x628
[   18.771090]  test_out_of_bounds_read+0x198/0x3e0
[   18.771231]  kunit_try_run_case+0x170/0x3f0
[   18.771282]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   18.771347]  kthread+0x328/0x630
[   18.771384]  ret_from_fork+0x10/0x20
[   18.771428] 
[   18.771473] CPU: 0 UID: 0 PID: 288 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT 
[   18.771555] Tainted: [B]=BAD_PAGE, [N]=TEST
[   18.771584] Hardware name: linux,dummy-virt (DT)
[   18.771617] ==================================================================

[   17.570700] ==================================================================
[   17.571140] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   17.571140] 
[   17.571975] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#62):
[   17.572287]  test_out_of_bounds_read+0x126/0x4e0
[   17.572567]  kunit_try_run_case+0x1a5/0x480
[   17.572784]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.573359]  kthread+0x337/0x6f0
[   17.573587]  ret_from_fork+0x116/0x1d0
[   17.573799]  ret_from_fork_asm+0x1a/0x30
[   17.574216] 
[   17.574309] kfence-#62: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   17.574309] 
[   17.575013] allocated by task 306 on cpu 1 at 17.570640s (0.004371s ago):
[   17.575457]  test_alloc+0x2a6/0x10f0
[   17.575670]  test_out_of_bounds_read+0xed/0x4e0
[   17.576030]  kunit_try_run_case+0x1a5/0x480
[   17.576342]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.576720]  kthread+0x337/0x6f0
[   17.576923]  ret_from_fork+0x116/0x1d0
[   17.577217]  ret_from_fork_asm+0x1a/0x30
[   17.577427] 
[   17.577701] CPU: 1 UID: 0 PID: 306 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[   17.578251] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.578562] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   17.578943] ==================================================================
[   17.365675] ==================================================================
[   17.366099] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   17.366099] 
[   17.366614] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#60):
[   17.367048]  test_out_of_bounds_read+0x126/0x4e0
[   17.367282]  kunit_try_run_case+0x1a5/0x480
[   17.367470]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.367730]  kthread+0x337/0x6f0
[   17.367903]  ret_from_fork+0x116/0x1d0
[   17.368066]  ret_from_fork_asm+0x1a/0x30
[   17.368276] 
[   17.368536] kfence-#60: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   17.368536] 
[   17.369000] allocated by task 304 on cpu 0 at 17.364403s (0.004540s ago):
[   17.369572]  test_alloc+0x364/0x10f0
[   17.369759]  test_out_of_bounds_read+0xed/0x4e0
[   17.369922]  kunit_try_run_case+0x1a5/0x480
[   17.370130]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.370388]  kthread+0x337/0x6f0
[   17.370584]  ret_from_fork+0x116/0x1d0
[   17.370750]  ret_from_fork_asm+0x1a/0x30
[   17.371003] 
[   17.371156] CPU: 0 UID: 0 PID: 304 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[   17.371571] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.371720] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   17.372307] ==================================================================
[   17.674657] ==================================================================
[   17.675046] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   17.675046] 
[   17.675668] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#63):
[   17.676566]  test_out_of_bounds_read+0x216/0x4e0
[   17.676823]  kunit_try_run_case+0x1a5/0x480
[   17.677029]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.677273]  kthread+0x337/0x6f0
[   17.677753]  ret_from_fork+0x116/0x1d0
[   17.677947]  ret_from_fork_asm+0x1a/0x30
[   17.678218] 
[   17.678321] kfence-#63: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   17.678321] 
[   17.678816] allocated by task 306 on cpu 1 at 17.674604s (0.004210s ago):
[   17.679349]  test_alloc+0x2a6/0x10f0
[   17.679570]  test_out_of_bounds_read+0x1e2/0x4e0
[   17.679937]  kunit_try_run_case+0x1a5/0x480
[   17.680227]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.680593]  kthread+0x337/0x6f0
[   17.680776]  ret_from_fork+0x116/0x1d0
[   17.681077]  ret_from_fork_asm+0x1a/0x30
[   17.681358] 
[   17.681485] CPU: 1 UID: 0 PID: 306 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[   17.682088] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.682303] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   17.682849] ==================================================================
[   17.466775] ==================================================================
[   17.467168] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   17.467168] 
[   17.467719] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#61):
[   17.468010]  test_out_of_bounds_read+0x216/0x4e0
[   17.468219]  kunit_try_run_case+0x1a5/0x480
[   17.468436]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.468713]  kthread+0x337/0x6f0
[   17.468891]  ret_from_fork+0x116/0x1d0
[   17.469082]  ret_from_fork_asm+0x1a/0x30
[   17.469272] 
[   17.469346] kfence-#61: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   17.469346] 
[   17.469901] allocated by task 304 on cpu 0 at 17.466596s (0.003302s ago):
[   17.470202]  test_alloc+0x364/0x10f0
[   17.470382]  test_out_of_bounds_read+0x1e2/0x4e0
[   17.470571]  kunit_try_run_case+0x1a5/0x480
[   17.470788]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.471044]  kthread+0x337/0x6f0
[   17.471202]  ret_from_fork+0x116/0x1d0
[   17.471370]  ret_from_fork_asm+0x1a/0x30
[   17.471539] 
[   17.471641] CPU: 0 UID: 0 PID: 304 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[   17.472248] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.472397] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   17.472787] ==================================================================