Hay
Date
July 10, 2025, 11:10 p.m.

Environment
qemu-arm64
qemu-x86_64

[   19.312511] ==================================================================
[   19.312630] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   19.312630] 
[   19.312763] Out-of-bounds read at 0x000000003711257b (1B left of kfence-#78):
[   19.312991]  test_out_of_bounds_read+0x114/0x3e0
[   19.313047]  kunit_try_run_case+0x170/0x3f0
[   19.313428]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   19.313503]  kthread+0x328/0x630
[   19.314015]  ret_from_fork+0x10/0x20
[   19.314357] 
[   19.315223] kfence-#78: 0x0000000010fc7023-0x00000000d0b23213, size=32, cache=kmalloc-32
[   19.315223] 
[   19.315872] allocated by task 287 on cpu 0 at 19.311106s (0.004640s ago):
[   19.319521]  test_alloc+0x29c/0x628
[   19.319979]  test_out_of_bounds_read+0xdc/0x3e0
[   19.320410]  kunit_try_run_case+0x170/0x3f0
[   19.320916]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   19.321104]  kthread+0x328/0x630
[   19.321176]  ret_from_fork+0x10/0x20
[   19.322271] 
[   19.323210] CPU: 0 UID: 0 PID: 287 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT 
[   19.324357] Tainted: [B]=BAD_PAGE, [N]=TEST
[   19.325601] Hardware name: linux,dummy-virt (DT)
[   19.326387] ==================================================================
[   20.251402] ==================================================================
[   20.251507] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   20.251507] 
[   20.251596] Out-of-bounds read at 0x00000000cf5cad82 (32B right of kfence-#87):
[   20.251651]  test_out_of_bounds_read+0x1c8/0x3e0
[   20.251710]  kunit_try_run_case+0x170/0x3f0
[   20.251768]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.251824]  kthread+0x328/0x630
[   20.251865]  ret_from_fork+0x10/0x20
[   20.251906] 
[   20.252228] kfence-#87: 0x000000003acb640b-0x00000000a170654a, size=32, cache=test
[   20.252228] 
[   20.252457] allocated by task 289 on cpu 0 at 20.251021s (0.001349s ago):
[   20.252551]  test_alloc+0x230/0x628
[   20.252662]  test_out_of_bounds_read+0x198/0x3e0
[   20.252727]  kunit_try_run_case+0x170/0x3f0
[   20.252892]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.253154]  kthread+0x328/0x630
[   20.253227]  ret_from_fork+0x10/0x20
[   20.253272] 
[   20.253317] CPU: 0 UID: 0 PID: 289 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT 
[   20.253662] Tainted: [B]=BAD_PAGE, [N]=TEST
[   20.253718] Hardware name: linux,dummy-virt (DT)
[   20.253839] ==================================================================
[   19.835913] ==================================================================
[   19.835998] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   19.835998] 
[   19.836105] Out-of-bounds read at 0x000000003038da34 (1B left of kfence-#83):
[   19.836162]  test_out_of_bounds_read+0x114/0x3e0
[   19.836546]  kunit_try_run_case+0x170/0x3f0
[   19.836619]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   19.836665]  kthread+0x328/0x630
[   19.836824]  ret_from_fork+0x10/0x20
[   19.837012] 
[   19.837038] kfence-#83: 0x0000000062187039-0x000000001709604e, size=32, cache=test
[   19.837038] 
[   19.837268] allocated by task 289 on cpu 0 at 19.835681s (0.001419s ago):
[   19.837636]  test_alloc+0x230/0x628
[   19.837702]  test_out_of_bounds_read+0xdc/0x3e0
[   19.838037]  kunit_try_run_case+0x170/0x3f0
[   19.838186]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   19.838273]  kthread+0x328/0x630
[   19.838328]  ret_from_fork+0x10/0x20
[   19.838370] 
[   19.838555] CPU: 0 UID: 0 PID: 289 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT 
[   19.838674] Tainted: [B]=BAD_PAGE, [N]=TEST
[   19.838704] Hardware name: linux,dummy-virt (DT)
[   19.838764] ==================================================================
[   19.415312] ==================================================================
[   19.415391] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   19.415391] 
[   19.415502] Out-of-bounds read at 0x000000006021d771 (32B right of kfence-#79):
[   19.415579]  test_out_of_bounds_read+0x1c8/0x3e0
[   19.415646]  kunit_try_run_case+0x170/0x3f0
[   19.415693]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   19.415740]  kthread+0x328/0x630
[   19.415790]  ret_from_fork+0x10/0x20
[   19.415836] 
[   19.415887] kfence-#79: 0x0000000022045e81-0x00000000991a5d76, size=32, cache=kmalloc-32
[   19.415887] 
[   19.415954] allocated by task 287 on cpu 0 at 19.414610s (0.001333s ago):
[   19.416029]  test_alloc+0x29c/0x628
[   19.416097]  test_out_of_bounds_read+0x198/0x3e0
[   19.416142]  kunit_try_run_case+0x170/0x3f0
[   19.416197]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   19.416243]  kthread+0x328/0x630
[   19.416376]  ret_from_fork+0x10/0x20
[   19.416541] 
[   19.416603] CPU: 0 UID: 0 PID: 287 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT 
[   19.416694] Tainted: [B]=BAD_PAGE, [N]=TEST
[   19.416732] Hardware name: linux,dummy-virt (DT)
[   19.416790] ==================================================================

[   16.847658] ==================================================================
[   16.848060] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   16.848060] 
[   16.848834] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#60):
[   16.849211]  test_out_of_bounds_read+0x126/0x4e0
[   16.849435]  kunit_try_run_case+0x1a5/0x480
[   16.849639]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.849900]  kthread+0x337/0x6f0
[   16.850064]  ret_from_fork+0x116/0x1d0
[   16.850234]  ret_from_fork_asm+0x1a/0x30
[   16.851049] 
[   16.851333] kfence-#60: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   16.851333] 
[   16.852005] allocated by task 305 on cpu 1 at 16.846549s (0.005454s ago):
[   16.852643]  test_alloc+0x364/0x10f0
[   16.853026]  test_out_of_bounds_read+0xed/0x4e0
[   16.853362]  kunit_try_run_case+0x1a5/0x480
[   16.853725]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.854117]  kthread+0x337/0x6f0
[   16.854441]  ret_from_fork+0x116/0x1d0
[   16.854778]  ret_from_fork_asm+0x1a/0x30
[   16.855016] 
[   16.855373] CPU: 1 UID: 0 PID: 305 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[   16.855842] Tainted: [B]=BAD_PAGE, [N]=TEST
[   16.856031] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   16.856424] ==================================================================
[   17.261764] ==================================================================
[   17.262176] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   17.262176] 
[   17.262742] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#64):
[   17.263679]  test_out_of_bounds_read+0x216/0x4e0
[   17.263913]  kunit_try_run_case+0x1a5/0x480
[   17.264139]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.264411]  kthread+0x337/0x6f0
[   17.264806]  ret_from_fork+0x116/0x1d0
[   17.265083]  ret_from_fork_asm+0x1a/0x30
[   17.265287] 
[   17.265548] kfence-#64: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   17.265548] 
[   17.266049] allocated by task 305 on cpu 1 at 17.261586s (0.004460s ago):
[   17.266515]  test_alloc+0x364/0x10f0
[   17.266703]  test_out_of_bounds_read+0x1e2/0x4e0
[   17.267058]  kunit_try_run_case+0x1a5/0x480
[   17.267268]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.267710]  kthread+0x337/0x6f0
[   17.267980]  ret_from_fork+0x116/0x1d0
[   17.268185]  ret_from_fork_asm+0x1a/0x30
[   17.268534] 
[   17.268753] CPU: 1 UID: 0 PID: 305 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[   17.269293] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.269602] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   17.270002] ==================================================================
[   17.469748] ==================================================================
[   17.470147] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   17.470147] 
[   17.470644] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#66):
[   17.470941]  test_out_of_bounds_read+0x126/0x4e0
[   17.471108]  kunit_try_run_case+0x1a5/0x480
[   17.471329]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.471644]  kthread+0x337/0x6f0
[   17.471825]  ret_from_fork+0x116/0x1d0
[   17.471988]  ret_from_fork_asm+0x1a/0x30
[   17.472202] 
[   17.472290] kfence-#66: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   17.472290] 
[   17.472681] allocated by task 307 on cpu 0 at 17.469684s (0.002994s ago):
[   17.472975]  test_alloc+0x2a6/0x10f0
[   17.473129]  test_out_of_bounds_read+0xed/0x4e0
[   17.473360]  kunit_try_run_case+0x1a5/0x480
[   17.473586]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.473842]  kthread+0x337/0x6f0
[   17.473963]  ret_from_fork+0x116/0x1d0
[   17.474096]  ret_from_fork_asm+0x1a/0x30
[   17.474295] 
[   17.474437] CPU: 0 UID: 0 PID: 307 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[   17.474852] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.475054] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   17.475411] ==================================================================
[   17.885708] ==================================================================
[   17.886101] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   17.886101] 
[   17.886614] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#70):
[   17.886922]  test_out_of_bounds_read+0x216/0x4e0
[   17.887139]  kunit_try_run_case+0x1a5/0x480
[   17.887303]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.887543]  kthread+0x337/0x6f0
[   17.887819]  ret_from_fork+0x116/0x1d0
[   17.888032]  ret_from_fork_asm+0x1a/0x30
[   17.888211] 
[   17.888287] kfence-#70: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   17.888287] 
[   17.888741] allocated by task 307 on cpu 0 at 17.885652s (0.003086s ago):
[   17.888992]  test_alloc+0x2a6/0x10f0
[   17.889185]  test_out_of_bounds_read+0x1e2/0x4e0
[   17.889434]  kunit_try_run_case+0x1a5/0x480
[   17.889594]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.889831]  kthread+0x337/0x6f0
[   17.890005]  ret_from_fork+0x116/0x1d0
[   17.890159]  ret_from_fork_asm+0x1a/0x30
[   17.890338] 
[   17.890432] CPU: 0 UID: 0 PID: 307 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[   17.891011] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.891174] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   17.891634] ==================================================================