Hay
Date
June 24, 2025, 12:47 p.m.

Environment
qemu-arm64
qemu-x86_64

[   29.826000] ==================================================================
[   29.826138] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   29.826138] 
[   29.826309] Out-of-bounds read at 0x000000002c9efc27 (1B left of kfence-#118):
[   29.826457]  test_out_of_bounds_read+0x114/0x3e0
[   29.826566]  kunit_try_run_case+0x170/0x3f0
[   29.826679]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   29.826783]  kthread+0x328/0x630
[   29.827477]  ret_from_fork+0x10/0x20
[   29.827612] 
[   29.827753] kfence-#118: 0x00000000ae692be5-0x0000000076fe19a1, size=32, cache=test
[   29.827753] 
[   29.827892] allocated by task 291 on cpu 1 at 29.825854s (0.002029s ago):
[   29.828329]  test_alloc+0x230/0x628
[   29.828633]  test_out_of_bounds_read+0xdc/0x3e0
[   29.828749]  kunit_try_run_case+0x170/0x3f0
[   29.829040]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   29.829601]  kthread+0x328/0x630
[   29.829709]  ret_from_fork+0x10/0x20
[   29.829813] 
[   29.829907] CPU: 1 UID: 0 PID: 291 Comm: kunit_try_catch Tainted: G    B            N  6.15.4-rc2 #1 PREEMPT 
[   29.830099] Tainted: [B]=BAD_PAGE, [N]=TEST
[   29.830638] Hardware name: linux,dummy-virt (DT)
[   29.830737] ==================================================================
[   29.723084] ==================================================================
[   29.723505] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   29.723505] 
[   29.723716] Out-of-bounds read at 0x0000000045db1a71 (32B right of kfence-#117):
[   29.724313]  test_out_of_bounds_read+0x1c8/0x3e0
[   29.724621]  kunit_try_run_case+0x170/0x3f0
[   29.725172]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   29.725319]  kthread+0x328/0x630
[   29.725460]  ret_from_fork+0x10/0x20
[   29.726354] 
[   29.726870] kfence-#117: 0x00000000f13a9a0e-0x00000000f1379710, size=32, cache=kmalloc-32
[   29.726870] 
[   29.727397] allocated by task 289 on cpu 1 at 29.722005s (0.005369s ago):
[   29.728031]  test_alloc+0x29c/0x628
[   29.728307]  test_out_of_bounds_read+0x198/0x3e0
[   29.728458]  kunit_try_run_case+0x170/0x3f0
[   29.729148]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   29.729481]  kthread+0x328/0x630
[   29.729815]  ret_from_fork+0x10/0x20
[   29.729922] 
[   29.730015] CPU: 1 UID: 0 PID: 289 Comm: kunit_try_catch Tainted: G    B            N  6.15.4-rc2 #1 PREEMPT 
[   29.730203] Tainted: [B]=BAD_PAGE, [N]=TEST
[   29.730276] Hardware name: linux,dummy-virt (DT)
[   29.731447] ==================================================================
[   29.931247] ==================================================================
[   29.931640] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   29.931640] 
[   29.932139] Out-of-bounds read at 0x000000000f6458c2 (32B right of kfence-#119):
[   29.932285]  test_out_of_bounds_read+0x1c8/0x3e0
[   29.932482]  kunit_try_run_case+0x170/0x3f0
[   29.932610]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   29.932841]  kthread+0x328/0x630
[   29.932965]  ret_from_fork+0x10/0x20
[   29.933094] 
[   29.933155] kfence-#119: 0x0000000096529723-0x000000006f6682a5, size=32, cache=test
[   29.933155] 
[   29.933282] allocated by task 291 on cpu 1 at 29.931044s (0.002228s ago):
[   29.933524]  test_alloc+0x230/0x628
[   29.933694]  test_out_of_bounds_read+0x198/0x3e0
[   29.933805]  kunit_try_run_case+0x170/0x3f0
[   29.933912]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   29.934032]  kthread+0x328/0x630
[   29.934132]  ret_from_fork+0x10/0x20
[   29.934391] 
[   29.934485] CPU: 1 UID: 0 PID: 291 Comm: kunit_try_catch Tainted: G    B            N  6.15.4-rc2 #1 PREEMPT 
[   29.934839] Tainted: [B]=BAD_PAGE, [N]=TEST
[   29.934919] Hardware name: linux,dummy-virt (DT)
[   29.935012] ==================================================================
[   29.618327] ==================================================================
[   29.618565] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   29.618565] 
[   29.619035] Out-of-bounds read at 0x000000007c696316 (1B left of kfence-#116):
[   29.619443]  test_out_of_bounds_read+0x114/0x3e0
[   29.619632]  kunit_try_run_case+0x170/0x3f0
[   29.619768]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   29.620128]  kthread+0x328/0x630
[   29.620397]  ret_from_fork+0x10/0x20
[   29.620616] 
[   29.620686] kfence-#116: 0x000000007bec829e-0x00000000b7aa1386, size=32, cache=kmalloc-32
[   29.620686] 
[   29.620820] allocated by task 289 on cpu 1 at 29.617548s (0.003263s ago):
[   29.620979]  test_alloc+0x29c/0x628
[   29.621126]  test_out_of_bounds_read+0xdc/0x3e0
[   29.621289]  kunit_try_run_case+0x170/0x3f0
[   29.621416]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   29.621549]  kthread+0x328/0x630
[   29.621656]  ret_from_fork+0x10/0x20
[   29.621988] 
[   29.622146] CPU: 1 UID: 0 PID: 289 Comm: kunit_try_catch Tainted: G    B            N  6.15.4-rc2 #1 PREEMPT 
[   29.622484] Tainted: [B]=BAD_PAGE, [N]=TEST
[   29.622623] Hardware name: linux,dummy-virt (DT)
[   29.622755] ==================================================================

[   17.140223] ==================================================================
[   17.140766] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   17.140766] 
[   17.141481] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#80):
[   17.142335]  test_out_of_bounds_read+0x126/0x4e0
[   17.143022]  kunit_try_run_case+0x1a5/0x480
[   17.143457]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.143999]  kthread+0x337/0x6f0
[   17.144277]  ret_from_fork+0x41/0x80
[   17.144700]  ret_from_fork_asm+0x1a/0x30
[   17.144902] 
[   17.145336] kfence-#80: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   17.145336] 
[   17.146556] allocated by task 307 on cpu 1 at 17.138939s (0.006963s ago):
[   17.147434]  test_alloc+0x364/0x10f0
[   17.147752]  test_out_of_bounds_read+0xed/0x4e0
[   17.147980]  kunit_try_run_case+0x1a5/0x480
[   17.148196]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.148537]  kthread+0x337/0x6f0
[   17.148992]  ret_from_fork+0x41/0x80
[   17.149160]  ret_from_fork_asm+0x1a/0x30
[   17.149838] 
[   17.150065] CPU: 1 UID: 0 PID: 307 Comm: kunit_try_catch Tainted: G    B            N  6.15.4-rc2 #1 PREEMPT(voluntary) 
[   17.150689] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.151092] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   17.151529] ==================================================================
[   17.451027] ==================================================================
[   17.451475] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   17.451475] 
[   17.451809] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#83):
[   17.452523]  test_out_of_bounds_read+0x126/0x4e0
[   17.452975]  kunit_try_run_case+0x1a5/0x480
[   17.453213]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.453476]  kthread+0x337/0x6f0
[   17.454048]  ret_from_fork+0x41/0x80
[   17.454482]  ret_from_fork_asm+0x1a/0x30
[   17.454892] 
[   17.455030] kfence-#83: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   17.455030] 
[   17.455509] allocated by task 309 on cpu 1 at 17.450923s (0.004580s ago):
[   17.456179]  test_alloc+0x2a6/0x10f0
[   17.456479]  test_out_of_bounds_read+0xed/0x4e0
[   17.456705]  kunit_try_run_case+0x1a5/0x480
[   17.457025]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.457261]  kthread+0x337/0x6f0
[   17.457524]  ret_from_fork+0x41/0x80
[   17.457940]  ret_from_fork_asm+0x1a/0x30
[   17.458307] 
[   17.458569] CPU: 1 UID: 0 PID: 309 Comm: kunit_try_catch Tainted: G    B            N  6.15.4-rc2 #1 PREEMPT(voluntary) 
[   17.459494] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.459741] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   17.460189] ==================================================================
[   17.555067] ==================================================================
[   17.555537] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   17.555537] 
[   17.555878] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#84):
[   17.556173]  test_out_of_bounds_read+0x216/0x4e0
[   17.556346]  kunit_try_run_case+0x1a5/0x480
[   17.556503]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.556717]  kthread+0x337/0x6f0
[   17.556862]  ret_from_fork+0x41/0x80
[   17.557026]  ret_from_fork_asm+0x1a/0x30
[   17.557182] 
[   17.557278] kfence-#84: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   17.557278] 
[   17.557582] allocated by task 309 on cpu 1 at 17.554964s (0.002613s ago):
[   17.558105]  test_alloc+0x2a6/0x10f0
[   17.558427]  test_out_of_bounds_read+0x1e2/0x4e0
[   17.558835]  kunit_try_run_case+0x1a5/0x480
[   17.559183]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.559570]  kthread+0x337/0x6f0
[   17.559855]  ret_from_fork+0x41/0x80
[   17.560144]  ret_from_fork_asm+0x1a/0x30
[   17.560474] 
[   17.560760] CPU: 1 UID: 0 PID: 309 Comm: kunit_try_catch Tainted: G    B            N  6.15.4-rc2 #1 PREEMPT(voluntary) 
[   17.561484] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.561745] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   17.562038] ==================================================================
[   17.347215] ==================================================================
[   17.347643] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   17.347643] 
[   17.348035] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#82):
[   17.348510]  test_out_of_bounds_read+0x216/0x4e0
[   17.348801]  kunit_try_run_case+0x1a5/0x480
[   17.348959]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.349154]  kthread+0x337/0x6f0
[   17.349414]  ret_from_fork+0x41/0x80
[   17.349654]  ret_from_fork_asm+0x1a/0x30
[   17.349994] 
[   17.350158] kfence-#82: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   17.350158] 
[   17.350874] allocated by task 307 on cpu 1 at 17.346946s (0.003922s ago):
[   17.351166]  test_alloc+0x364/0x10f0
[   17.351334]  test_out_of_bounds_read+0x1e2/0x4e0
[   17.351607]  kunit_try_run_case+0x1a5/0x480
[   17.351939]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.352379]  kthread+0x337/0x6f0
[   17.352677]  ret_from_fork+0x41/0x80
[   17.352839]  ret_from_fork_asm+0x1a/0x30
[   17.353110] 
[   17.353315] CPU: 1 UID: 0 PID: 307 Comm: kunit_try_catch Tainted: G    B            N  6.15.4-rc2 #1 PREEMPT(voluntary) 
[   17.353845] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.354092] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   17.354513] ==================================================================