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

Environment
qemu-arm64
qemu-x86_64

[   20.396140] ==================================================================
[   20.396562] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   20.396562] 
[   20.396655] Out-of-bounds read at 0x0000000093c03cdb (32B right of kfence-#87):
[   20.396764]  test_out_of_bounds_read+0x1c8/0x3e0
[   20.396873]  kunit_try_run_case+0x170/0x3f0
[   20.396920]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.397204]  kthread+0x328/0x630
[   20.397284]  ret_from_fork+0x10/0x20
[   20.397336] 
[   20.397410] kfence-#87: 0x000000003b1a6b3f-0x000000001211e3a1, size=32, cache=test
[   20.397410] 
[   20.397482] allocated by task 290 on cpu 1 at 20.395908s (0.001569s ago):
[   20.397608]  test_alloc+0x230/0x628
[   20.397655]  test_out_of_bounds_read+0x198/0x3e0
[   20.397697]  kunit_try_run_case+0x170/0x3f0
[   20.397736]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.397780]  kthread+0x328/0x630
[   20.397818]  ret_from_fork+0x10/0x20
[   20.397877] 
[   20.397923] CPU: 1 UID: 0 PID: 290 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT 
[   20.398003] Tainted: [B]=BAD_PAGE, [N]=TEST
[   20.398041] Hardware name: linux,dummy-virt (DT)
[   20.398075] ==================================================================
[   19.984101] ==================================================================
[   19.985049] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   19.985049] 
[   19.985829] Out-of-bounds read at 0x000000003829052e (1B left of kfence-#83):
[   19.986205]  test_out_of_bounds_read+0x114/0x3e0
[   19.986634]  kunit_try_run_case+0x170/0x3f0
[   19.986899]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   19.987111]  kthread+0x328/0x630
[   19.987448]  ret_from_fork+0x10/0x20
[   19.987723] 
[   19.988473] kfence-#83: 0x00000000e98a8cb3-0x00000000c8f837bc, size=32, cache=kmalloc-32
[   19.988473] 
[   19.989106] allocated by task 288 on cpu 1 at 19.980761s (0.008210s ago):
[   19.990327]  test_alloc+0x29c/0x628
[   19.990402]  test_out_of_bounds_read+0xdc/0x3e0
[   19.990456]  kunit_try_run_case+0x170/0x3f0
[   19.990858]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   19.991016]  kthread+0x328/0x630
[   19.991054]  ret_from_fork+0x10/0x20
[   19.991511] 
[   19.991601] CPU: 1 UID: 0 PID: 288 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT 
[   19.991687] Tainted: [B]=BAD_PAGE, [N]=TEST
[   19.991717] Hardware name: linux,dummy-virt (DT)
[   19.991754] ==================================================================
[   20.291549] ==================================================================
[   20.291654] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   20.291654] 
[   20.291738] Out-of-bounds read at 0x00000000b4d5a9a4 (1B left of kfence-#86):
[   20.291794]  test_out_of_bounds_read+0x114/0x3e0
[   20.292083]  kunit_try_run_case+0x170/0x3f0
[   20.292167]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.292211]  kthread+0x328/0x630
[   20.292278]  ret_from_fork+0x10/0x20
[   20.292318] 
[   20.292368] kfence-#86: 0x000000000b22a0bb-0x0000000046c61681, size=32, cache=test
[   20.292368] 
[   20.292455] allocated by task 290 on cpu 1 at 20.291465s (0.000969s ago):
[   20.292614]  test_alloc+0x230/0x628
[   20.292657]  test_out_of_bounds_read+0xdc/0x3e0
[   20.292699]  kunit_try_run_case+0x170/0x3f0
[   20.292932]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.293000]  kthread+0x328/0x630
[   20.293073]  ret_from_fork+0x10/0x20
[   20.293130] 
[   20.293196] CPU: 1 UID: 0 PID: 290 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT 
[   20.293302] Tainted: [B]=BAD_PAGE, [N]=TEST
[   20.293371] Hardware name: linux,dummy-virt (DT)
[   20.293406] ==================================================================
[   20.188259] ==================================================================
[   20.188345] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   20.188345] 
[   20.188448] Out-of-bounds read at 0x00000000f49df50f (32B right of kfence-#85):
[   20.188507]  test_out_of_bounds_read+0x1c8/0x3e0
[   20.188556]  kunit_try_run_case+0x170/0x3f0
[   20.188598]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.188651]  kthread+0x328/0x630
[   20.188689]  ret_from_fork+0x10/0x20
[   20.188729] 
[   20.188754] kfence-#85: 0x000000000f3bee02-0x000000003f14b694, size=32, cache=kmalloc-32
[   20.188754] 
[   20.188820] allocated by task 288 on cpu 1 at 20.188008s (0.000795s ago):
[   20.189775]  test_alloc+0x29c/0x628
[   20.189956]  test_out_of_bounds_read+0x198/0x3e0
[   20.190020]  kunit_try_run_case+0x170/0x3f0
[   20.190138]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.190463]  kthread+0x328/0x630
[   20.190514]  ret_from_fork+0x10/0x20
[   20.191313] 
[   20.191476] CPU: 1 UID: 0 PID: 288 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT 
[   20.191661] Tainted: [B]=BAD_PAGE, [N]=TEST
[   20.191972] Hardware name: linux,dummy-virt (DT)
[   20.192180] ==================================================================

[   17.959384] ==================================================================
[   17.959779] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   17.959779] 
[   17.960184] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#71):
[   17.960532]  test_out_of_bounds_read+0x216/0x4e0
[   17.960703]  kunit_try_run_case+0x1a5/0x480
[   17.961019]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.961276]  kthread+0x337/0x6f0
[   17.961405]  ret_from_fork+0x116/0x1d0
[   17.961599]  ret_from_fork_asm+0x1a/0x30
[   17.961802] 
[   17.961900] kfence-#71: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   17.961900] 
[   17.962317] allocated by task 306 on cpu 0 at 17.959328s (0.002986s ago):
[   17.962564]  test_alloc+0x2a6/0x10f0
[   17.962751]  test_out_of_bounds_read+0x1e2/0x4e0
[   17.962971]  kunit_try_run_case+0x1a5/0x480
[   17.963119]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.963402]  kthread+0x337/0x6f0
[   17.963584]  ret_from_fork+0x116/0x1d0
[   17.963802]  ret_from_fork_asm+0x1a/0x30
[   17.963999] 
[   17.964128] CPU: 0 UID: 0 PID: 306 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[   17.964464] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.964624] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   17.965174] ==================================================================
[   17.335393] ==================================================================
[   17.335789] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   17.335789] 
[   17.336322] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#65):
[   17.336630]  test_out_of_bounds_read+0x126/0x4e0
[   17.336869]  kunit_try_run_case+0x1a5/0x480
[   17.337033]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.337321]  kthread+0x337/0x6f0
[   17.337489]  ret_from_fork+0x116/0x1d0
[   17.337691]  ret_from_fork_asm+0x1a/0x30
[   17.337861] 
[   17.337944] kfence-#65: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   17.337944] 
[   17.338355] allocated by task 306 on cpu 0 at 17.335328s (0.003024s ago):
[   17.338648]  test_alloc+0x2a6/0x10f0
[   17.338835]  test_out_of_bounds_read+0xed/0x4e0
[   17.339063]  kunit_try_run_case+0x1a5/0x480
[   17.339276]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.339488]  kthread+0x337/0x6f0
[   17.339659]  ret_from_fork+0x116/0x1d0
[   17.339853]  ret_from_fork_asm+0x1a/0x30
[   17.340067] 
[   17.340168] CPU: 0 UID: 0 PID: 306 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[   17.340525] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.340715] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   17.341257] ==================================================================
[   16.712200] ==================================================================
[   16.712652] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   16.712652] 
[   16.713387] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#59):
[   16.713710]  test_out_of_bounds_read+0x126/0x4e0
[   16.713949]  kunit_try_run_case+0x1a5/0x480
[   16.714100]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.714421]  kthread+0x337/0x6f0
[   16.714636]  ret_from_fork+0x116/0x1d0
[   16.714864]  ret_from_fork_asm+0x1a/0x30
[   16.715091] 
[   16.715203] kfence-#59: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   16.715203] 
[   16.715650] allocated by task 304 on cpu 1 at 16.711268s (0.004380s ago):
[   16.715973]  test_alloc+0x364/0x10f0
[   16.716454]  test_out_of_bounds_read+0xed/0x4e0
[   16.716691]  kunit_try_run_case+0x1a5/0x480
[   16.717335]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.717595]  kthread+0x337/0x6f0
[   16.717969]  ret_from_fork+0x116/0x1d0
[   16.718200]  ret_from_fork_asm+0x1a/0x30
[   16.718415] 
[   16.718573] CPU: 1 UID: 0 PID: 304 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[   16.719067] Tainted: [B]=BAD_PAGE, [N]=TEST
[   16.719271] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   16.719692] ==================================================================
[   17.127531] ==================================================================
[   17.128008] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   17.128008] 
[   17.128461] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#63):
[   17.128820]  test_out_of_bounds_read+0x216/0x4e0
[   17.129001]  kunit_try_run_case+0x1a5/0x480
[   17.129177]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.129435]  kthread+0x337/0x6f0
[   17.129634]  ret_from_fork+0x116/0x1d0
[   17.129844]  ret_from_fork_asm+0x1a/0x30
[   17.130059] 
[   17.130244] kfence-#63: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   17.130244] 
[   17.130629] allocated by task 304 on cpu 1 at 17.127348s (0.003279s ago):
[   17.130849]  test_alloc+0x364/0x10f0
[   17.131070]  test_out_of_bounds_read+0x1e2/0x4e0
[   17.131320]  kunit_try_run_case+0x1a5/0x480
[   17.131549]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.131823]  kthread+0x337/0x6f0
[   17.131978]  ret_from_fork+0x116/0x1d0
[   17.132186]  ret_from_fork_asm+0x1a/0x30
[   17.132407] 
[   17.132548] CPU: 1 UID: 0 PID: 304 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[   17.133032] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.133200] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   17.133605] ==================================================================