Hay
Date
July 5, 2025, 5:09 p.m.

Environment
qemu-arm64
qemu-x86_64

[   21.436841] ==================================================================
[   21.436972] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   21.436972] 
[   21.437098] Out-of-bounds read at 0x00000000b6a2ff98 (1B left of kfence-#80):
[   21.437876]  test_out_of_bounds_read+0x114/0x3e0
[   21.438349]  kunit_try_run_case+0x170/0x3f0
[   21.438426]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.438470]  kthread+0x328/0x630
[   21.438665]  ret_from_fork+0x10/0x20
[   21.438990] 
[   21.439426] kfence-#80: 0x00000000d1c48644-0x0000000044045e4a, size=32, cache=kmalloc-32
[   21.439426] 
[   21.439909] allocated by task 287 on cpu 0 at 21.435838s (0.003745s ago):
[   21.441363]  test_alloc+0x29c/0x628
[   21.441742]  test_out_of_bounds_read+0xdc/0x3e0
[   21.441827]  kunit_try_run_case+0x170/0x3f0
[   21.441963]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.442107]  kthread+0x328/0x630
[   21.442155]  ret_from_fork+0x10/0x20
[   21.442358] 
[   21.442455] CPU: 0 UID: 0 PID: 287 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT 
[   21.442555] Tainted: [B]=BAD_PAGE, [N]=TEST
[   21.442594] Hardware name: linux,dummy-virt (DT)
[   21.442633] ==================================================================
[   22.179678] ==================================================================
[   22.179761] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   22.179761] 
[   22.180107] Out-of-bounds read at 0x0000000049ebdb83 (32B right of kfence-#87):
[   22.180171]  test_out_of_bounds_read+0x1c8/0x3e0
[   22.180249]  kunit_try_run_case+0x170/0x3f0
[   22.180433]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   22.180478]  kthread+0x328/0x630
[   22.180669]  ret_from_fork+0x10/0x20
[   22.180773] 
[   22.180797] kfence-#87: 0x000000005ccdb84e-0x0000000058e0420a, size=32, cache=test
[   22.180797] 
[   22.181101] allocated by task 289 on cpu 0 at 22.179439s (0.001636s ago):
[   22.181256]  test_alloc+0x230/0x628
[   22.181302]  test_out_of_bounds_read+0x198/0x3e0
[   22.181360]  kunit_try_run_case+0x170/0x3f0
[   22.181540]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   22.181596]  kthread+0x328/0x630
[   22.181727]  ret_from_fork+0x10/0x20
[   22.181827] 
[   22.181920] CPU: 0 UID: 0 PID: 289 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT 
[   22.182148] Tainted: [B]=BAD_PAGE, [N]=TEST
[   22.182312] Hardware name: linux,dummy-virt (DT)
[   22.182464] ==================================================================
[   21.968940] ==================================================================
[   21.969381] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   21.969381] 
[   21.969789] Out-of-bounds read at 0x000000007f076f59 (32B right of kfence-#85):
[   21.970147]  test_out_of_bounds_read+0x1c8/0x3e0
[   21.970209]  kunit_try_run_case+0x170/0x3f0
[   21.970254]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.970312]  kthread+0x328/0x630
[   21.970353]  ret_from_fork+0x10/0x20
[   21.970403] 
[   21.970433] kfence-#85: 0x000000000ddae7d0-0x00000000d9fe8d73, size=32, cache=kmalloc-32
[   21.970433] 
[   21.970493] allocated by task 287 on cpu 0 at 21.967985s (0.002497s ago):
[   21.970563]  test_alloc+0x29c/0x628
[   21.970603]  test_out_of_bounds_read+0x198/0x3e0
[   21.970654]  kunit_try_run_case+0x170/0x3f0
[   21.970695]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   21.970739]  kthread+0x328/0x630
[   21.971667]  ret_from_fork+0x10/0x20
[   21.971814] 
[   21.971905] CPU: 0 UID: 0 PID: 287 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT 
[   21.972065] Tainted: [B]=BAD_PAGE, [N]=TEST
[   21.972125] Hardware name: linux,dummy-virt (DT)
[   21.972170] ==================================================================
[   22.072796] ==================================================================
[   22.072885] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   22.072885] 
[   22.072966] Out-of-bounds read at 0x00000000c03f4a06 (1B left of kfence-#86):
[   22.073022]  test_out_of_bounds_read+0x114/0x3e0
[   22.073069]  kunit_try_run_case+0x170/0x3f0
[   22.073112]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   22.073154]  kthread+0x328/0x630
[   22.074410]  ret_from_fork+0x10/0x20
[   22.074847] 
[   22.075403] kfence-#86: 0x00000000fd8a4f4e-0x00000000e6cffa40, size=32, cache=test
[   22.075403] 
[   22.075525] allocated by task 289 on cpu 0 at 22.072527s (0.002993s ago):
[   22.075776]  test_alloc+0x230/0x628
[   22.075934]  test_out_of_bounds_read+0xdc/0x3e0
[   22.076174]  kunit_try_run_case+0x170/0x3f0
[   22.076226]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   22.076270]  kthread+0x328/0x630
[   22.076816]  ret_from_fork+0x10/0x20
[   22.076895] 
[   22.077103] CPU: 0 UID: 0 PID: 289 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT 
[   22.077288] Tainted: [B]=BAD_PAGE, [N]=TEST
[   22.077320] Hardware name: linux,dummy-virt (DT)
[   22.077435] ==================================================================

[   16.410574] ==================================================================
[   16.410980] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   16.410980] 
[   16.411532] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#66):
[   16.412255]  test_out_of_bounds_read+0x126/0x4e0
[   16.412526]  kunit_try_run_case+0x1a5/0x480
[   16.412957]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.413316]  kthread+0x337/0x6f0
[   16.413523]  ret_from_fork+0x116/0x1d0
[   16.413856]  ret_from_fork_asm+0x1a/0x30
[   16.414150] 
[   16.414274] kfence-#66: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   16.414274] 
[   16.414873] allocated by task 308 on cpu 0 at 16.410516s (0.004354s ago):
[   16.415440]  test_alloc+0x2a6/0x10f0
[   16.415645]  test_out_of_bounds_read+0xed/0x4e0
[   16.415965]  kunit_try_run_case+0x1a5/0x480
[   16.416199]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.416575]  kthread+0x337/0x6f0
[   16.416860]  ret_from_fork+0x116/0x1d0
[   16.417186]  ret_from_fork_asm+0x1a/0x30
[   16.417396] 
[   16.417702] CPU: 0 UID: 0 PID: 308 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   16.418171] Tainted: [B]=BAD_PAGE, [N]=TEST
[   16.418392] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   16.419109] ==================================================================
[   15.995629] ==================================================================
[   15.996135] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   15.996135] 
[   15.996605] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#62):
[   15.997094]  test_out_of_bounds_read+0x126/0x4e0
[   15.997316]  kunit_try_run_case+0x1a5/0x480
[   15.997550]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   15.997731]  kthread+0x337/0x6f0
[   15.997918]  ret_from_fork+0x116/0x1d0
[   15.998183]  ret_from_fork_asm+0x1a/0x30
[   15.998348] 
[   15.998601] kfence-#62: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   15.998601] 
[   15.999146] allocated by task 306 on cpu 1 at 15.994636s (0.004456s ago):
[   15.999725]  test_alloc+0x364/0x10f0
[   15.999929]  test_out_of_bounds_read+0xed/0x4e0
[   16.000147]  kunit_try_run_case+0x1a5/0x480
[   16.000342]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.000578]  kthread+0x337/0x6f0
[   16.000832]  ret_from_fork+0x116/0x1d0
[   16.001004]  ret_from_fork_asm+0x1a/0x30
[   16.001244] 
[   16.001403] CPU: 1 UID: 0 PID: 306 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   16.001825] Tainted: [B]=BAD_PAGE, [N]=TEST
[   16.002032] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   16.002347] ==================================================================
[   16.202678] ==================================================================
[   16.203082] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   16.203082] 
[   16.203536] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#64):
[   16.203850]  test_out_of_bounds_read+0x216/0x4e0
[   16.204081]  kunit_try_run_case+0x1a5/0x480
[   16.204308]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.204553]  kthread+0x337/0x6f0
[   16.204748]  ret_from_fork+0x116/0x1d0
[   16.204891]  ret_from_fork_asm+0x1a/0x30
[   16.205099] 
[   16.205205] kfence-#64: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   16.205205] 
[   16.205599] allocated by task 306 on cpu 1 at 16.202519s (0.003078s ago):
[   16.205906]  test_alloc+0x364/0x10f0
[   16.206098]  test_out_of_bounds_read+0x1e2/0x4e0
[   16.206294]  kunit_try_run_case+0x1a5/0x480
[   16.206461]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.206756]  kthread+0x337/0x6f0
[   16.206929]  ret_from_fork+0x116/0x1d0
[   16.207084]  ret_from_fork_asm+0x1a/0x30
[   16.207227] 
[   16.207325] CPU: 1 UID: 0 PID: 306 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   16.207816] Tainted: [B]=BAD_PAGE, [N]=TEST
[   16.207982] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   16.208297] ==================================================================
[   16.826578] ==================================================================
[   16.826949] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   16.826949] 
[   16.827301] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#70):
[   16.827549]  test_out_of_bounds_read+0x216/0x4e0
[   16.827911]  kunit_try_run_case+0x1a5/0x480
[   16.828130]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.828389]  kthread+0x337/0x6f0
[   16.828564]  ret_from_fork+0x116/0x1d0
[   16.828839]  ret_from_fork_asm+0x1a/0x30
[   16.829088] 
[   16.829209] kfence-#70: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   16.829209] 
[   16.829693] allocated by task 308 on cpu 0 at 16.826518s (0.003172s ago):
[   16.829982]  test_alloc+0x2a6/0x10f0
[   16.830137]  test_out_of_bounds_read+0x1e2/0x4e0
[   16.830460]  kunit_try_run_case+0x1a5/0x480
[   16.830696]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.830941]  kthread+0x337/0x6f0
[   16.831104]  ret_from_fork+0x116/0x1d0
[   16.831315]  ret_from_fork_asm+0x1a/0x30
[   16.831533] 
[   16.831658] CPU: 0 UID: 0 PID: 308 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[   16.832134] Tainted: [B]=BAD_PAGE, [N]=TEST
[   16.832327] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   16.832749] ==================================================================