Hay
Date
July 5, 2025, 11:09 a.m.

Environment
qemu-arm64
qemu-x86_64

[   23.663232] ==================================================================
[   23.663325] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   23.663325] 
[   23.663512] Out-of-bounds read at 0x0000000062c2adcf (32B right of kfence-#110):
[   23.663628]  test_out_of_bounds_read+0x1c8/0x3e0
[   23.663739]  kunit_try_run_case+0x170/0x3f0
[   23.663826]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   23.663923]  kthread+0x328/0x630
[   23.664007]  ret_from_fork+0x10/0x20
[   23.664090] 
[   23.664143] kfence-#110: 0x00000000923e9b8e-0x0000000064346708, size=32, cache=kmalloc-32
[   23.664143] 
[   23.664284] allocated by task 288 on cpu 1 at 23.663039s (0.001236s ago):
[   23.664441]  test_alloc+0x29c/0x628
[   23.664526]  test_out_of_bounds_read+0x198/0x3e0
[   23.664764]  kunit_try_run_case+0x170/0x3f0
[   23.664867]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   23.664967]  kthread+0x328/0x630
[   23.665048]  ret_from_fork+0x10/0x20
[   23.665284] 
[   23.665401] CPU: 1 UID: 0 PID: 288 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT 
[   23.665676] Tainted: [B]=BAD_PAGE, [N]=TEST
[   23.665903] Hardware name: linux,dummy-virt (DT)
[   23.665981] ==================================================================
[   23.772212] ==================================================================
[   23.772332] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   23.772332] 
[   23.772525] Out-of-bounds read at 0x0000000091a5b6e5 (1B left of kfence-#111):
[   23.772657]  test_out_of_bounds_read+0x114/0x3e0
[   23.772758]  kunit_try_run_case+0x170/0x3f0
[   23.772866]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   23.773309]  kthread+0x328/0x630
[   23.773475]  ret_from_fork+0x10/0x20
[   23.773576] 
[   23.773637] kfence-#111: 0x00000000b81bb0a2-0x00000000297008f2, size=32, cache=test
[   23.773637] 
[   23.773753] allocated by task 290 on cpu 1 at 23.771629s (0.002116s ago):
[   23.773891]  test_alloc+0x230/0x628
[   23.774136]  test_out_of_bounds_read+0xdc/0x3e0
[   23.774250]  kunit_try_run_case+0x170/0x3f0
[   23.774344]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   23.774463]  kthread+0x328/0x630
[   23.774555]  ret_from_fork+0x10/0x20
[   23.774914] 
[   23.775048] CPU: 1 UID: 0 PID: 290 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT 
[   23.775515] Tainted: [B]=BAD_PAGE, [N]=TEST
[   23.775634] Hardware name: linux,dummy-virt (DT)
[   23.775718] ==================================================================
[   23.348980] ==================================================================
[   23.349143] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   23.349143] 
[   23.349392] Out-of-bounds read at 0x000000004126075a (1B left of kfence-#107):
[   23.349562]  test_out_of_bounds_read+0x114/0x3e0
[   23.349674]  kunit_try_run_case+0x170/0x3f0
[   23.349775]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   23.349876]  kthread+0x328/0x630
[   23.349959]  ret_from_fork+0x10/0x20
[   23.351224] 
[   23.351302] kfence-#107: 0x00000000e47973f4-0x0000000012c4529e, size=32, cache=kmalloc-32
[   23.351302] 
[   23.351923] allocated by task 288 on cpu 1 at 23.347729s (0.004171s ago):
[   23.352596]  test_alloc+0x29c/0x628
[   23.353340]  test_out_of_bounds_read+0xdc/0x3e0
[   23.353488]  kunit_try_run_case+0x170/0x3f0
[   23.354121]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   23.354239]  kthread+0x328/0x630
[   23.354307]  ret_from_fork+0x10/0x20
[   23.355173] 
[   23.355372] CPU: 1 UID: 0 PID: 288 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT 
[   23.356509] Tainted: [B]=BAD_PAGE, [N]=TEST
[   23.356615] Hardware name: linux,dummy-virt (DT)
[   23.356860] ==================================================================
[   24.091229] ==================================================================
[   24.091511] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   24.091511] 
[   24.092140] Out-of-bounds read at 0x00000000ec9468fd (32B right of kfence-#114):
[   24.092332]  test_out_of_bounds_read+0x1c8/0x3e0
[   24.092743]  kunit_try_run_case+0x170/0x3f0
[   24.093459]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   24.093581]  kthread+0x328/0x630
[   24.093681]  ret_from_fork+0x10/0x20
[   24.094049] 
[   24.094155] kfence-#114: 0x00000000d2762a38-0x000000004467ec4a, size=32, cache=test
[   24.094155] 
[   24.094628] allocated by task 290 on cpu 1 at 24.091032s (0.003585s ago):
[   24.095015]  test_alloc+0x230/0x628
[   24.095293]  test_out_of_bounds_read+0x198/0x3e0
[   24.095487]  kunit_try_run_case+0x170/0x3f0
[   24.095592]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   24.095684]  kthread+0x328/0x630
[   24.095754]  ret_from_fork+0x10/0x20
[   24.095855] 
[   24.095946] CPU: 1 UID: 0 PID: 290 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT 
[   24.096188] Tainted: [B]=BAD_PAGE, [N]=TEST
[   24.096255] Hardware name: linux,dummy-virt (DT)
[   24.096378] ==================================================================

[   18.821470] ==================================================================
[   18.822068] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   18.822068] 
[   18.822636] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#71):
[   18.823152]  test_out_of_bounds_read+0x126/0x4e0
[   18.823491]  kunit_try_run_case+0x1a5/0x480
[   18.823733]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   18.824014]  kthread+0x337/0x6f0
[   18.824232]  ret_from_fork+0x116/0x1d0
[   18.824438]  ret_from_fork_asm+0x1a/0x30
[   18.824680] 
[   18.824982] kfence-#71: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   18.824982] 
[   18.825570] allocated by task 305 on cpu 1 at 18.820219s (0.005286s ago):
[   18.826467]  test_alloc+0x364/0x10f0
[   18.826701]  test_out_of_bounds_read+0xed/0x4e0
[   18.826977]  kunit_try_run_case+0x1a5/0x480
[   18.827276]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   18.827576]  kthread+0x337/0x6f0
[   18.827778]  ret_from_fork+0x116/0x1d0
[   18.828007]  ret_from_fork_asm+0x1a/0x30
[   18.828311] 
[   18.828467] CPU: 1 UID: 0 PID: 305 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   18.829000] Tainted: [B]=BAD_PAGE, [N]=TEST
[   18.829325] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   18.829741] ==================================================================
[   19.236272] ==================================================================
[   19.236764] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   19.236764] 
[   19.237235] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#75):
[   19.237617]  test_out_of_bounds_read+0x216/0x4e0
[   19.237840]  kunit_try_run_case+0x1a5/0x480
[   19.238132]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   19.238463]  kthread+0x337/0x6f0
[   19.238677]  ret_from_fork+0x116/0x1d0
[   19.238860]  ret_from_fork_asm+0x1a/0x30
[   19.239187] 
[   19.239307] kfence-#75: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   19.239307] 
[   19.239638] allocated by task 307 on cpu 1 at 19.236210s (0.003425s ago):
[   19.240344]  test_alloc+0x2a6/0x10f0
[   19.240566]  test_out_of_bounds_read+0x1e2/0x4e0
[   19.240769]  kunit_try_run_case+0x1a5/0x480
[   19.241189]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   19.241425]  kthread+0x337/0x6f0
[   19.241577]  ret_from_fork+0x116/0x1d0
[   19.241826]  ret_from_fork_asm+0x1a/0x30
[   19.242073] 
[   19.242219] CPU: 1 UID: 0 PID: 307 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   19.242844] Tainted: [B]=BAD_PAGE, [N]=TEST
[   19.243041] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   19.243495] ==================================================================
[   19.028256] ==================================================================
[   19.028730] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   19.028730] 
[   19.029185] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#73):
[   19.029573]  test_out_of_bounds_read+0x126/0x4e0
[   19.029796]  kunit_try_run_case+0x1a5/0x480
[   19.030005]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   19.030392]  kthread+0x337/0x6f0
[   19.030681]  ret_from_fork+0x116/0x1d0
[   19.030989]  ret_from_fork_asm+0x1a/0x30
[   19.031189] 
[   19.031280] kfence-#73: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   19.031280] 
[   19.031764] allocated by task 307 on cpu 1 at 19.028188s (0.003574s ago):
[   19.032194]  test_alloc+0x2a6/0x10f0
[   19.032361]  test_out_of_bounds_read+0xed/0x4e0
[   19.032635]  kunit_try_run_case+0x1a5/0x480
[   19.032903]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   19.033280]  kthread+0x337/0x6f0
[   19.033430]  ret_from_fork+0x116/0x1d0
[   19.033661]  ret_from_fork_asm+0x1a/0x30
[   19.034010] 
[   19.034156] CPU: 1 UID: 0 PID: 307 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   19.034705] Tainted: [B]=BAD_PAGE, [N]=TEST
[   19.034898] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   19.035282] ==================================================================
[   18.924419] ==================================================================
[   18.924839] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   18.924839] 
[   18.925264] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#72):
[   18.925597]  test_out_of_bounds_read+0x216/0x4e0
[   18.925886]  kunit_try_run_case+0x1a5/0x480
[   18.926234]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   18.926488]  kthread+0x337/0x6f0
[   18.926728]  ret_from_fork+0x116/0x1d0
[   18.926936]  ret_from_fork_asm+0x1a/0x30
[   18.927113] 
[   18.927208] kfence-#72: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   18.927208] 
[   18.927549] allocated by task 305 on cpu 1 at 18.924196s (0.003351s ago):
[   18.927848]  test_alloc+0x364/0x10f0
[   18.928044]  test_out_of_bounds_read+0x1e2/0x4e0
[   18.928317]  kunit_try_run_case+0x1a5/0x480
[   18.928573]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   18.928922]  kthread+0x337/0x6f0
[   18.929260]  ret_from_fork+0x116/0x1d0
[   18.929421]  ret_from_fork_asm+0x1a/0x30
[   18.929592] 
[   18.929728] CPU: 1 UID: 0 PID: 305 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   18.930123] Tainted: [B]=BAD_PAGE, [N]=TEST
[   18.930392] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   18.930766] ==================================================================