Hay
Date
July 12, 2025, 11:09 p.m.

Environment
qemu-arm64
qemu-x86_64

[   20.980618] ==================================================================
[   20.980877] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   20.980877] 
[   20.981107] Out-of-bounds read at 0x00000000fbfe17bd (32B right of kfence-#89):
[   20.981180]  test_out_of_bounds_read+0x1c8/0x3e0
[   20.981285]  kunit_try_run_case+0x170/0x3f0
[   20.981335]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.981380]  kthread+0x328/0x630
[   20.981686]  ret_from_fork+0x10/0x20
[   20.981764] 
[   20.981885] kfence-#89: 0x00000000b7d470b1-0x00000000a0364ba2, size=32, cache=test
[   20.981885] 
[   20.981985] allocated by task 289 on cpu 1 at 20.980307s (0.001636s ago):
[   20.982133]  test_alloc+0x230/0x628
[   20.982187]  test_out_of_bounds_read+0x198/0x3e0
[   20.982245]  kunit_try_run_case+0x170/0x3f0
[   20.982288]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.982640]  kthread+0x328/0x630
[   20.982770]  ret_from_fork+0x10/0x20
[   20.982816] 
[   20.982859] CPU: 1 UID: 0 PID: 289 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT 
[   20.982949] Tainted: [B]=BAD_PAGE, [N]=TEST
[   20.983097] Hardware name: linux,dummy-virt (DT)
[   20.983161] ==================================================================
[   20.766258] ==================================================================
[   20.766575] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   20.766575] 
[   20.766746] Out-of-bounds read at 0x00000000a94d937c (1B left of kfence-#87):
[   20.766817]  test_out_of_bounds_read+0x114/0x3e0
[   20.767053]  kunit_try_run_case+0x170/0x3f0
[   20.767244]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.767296]  kthread+0x328/0x630
[   20.767629]  ret_from_fork+0x10/0x20
[   20.767832] 
[   20.767908] kfence-#87: 0x000000005320d6dc-0x0000000039747b52, size=32, cache=test
[   20.767908] 
[   20.768393] allocated by task 289 on cpu 1 at 20.765678s (0.002708s ago):
[   20.769008]  test_alloc+0x230/0x628
[   20.769139]  test_out_of_bounds_read+0xdc/0x3e0
[   20.769345]  kunit_try_run_case+0x170/0x3f0
[   20.769517]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   20.769782]  kthread+0x328/0x630
[   20.770013]  ret_from_fork+0x10/0x20
[   20.770063] 
[   20.770123] CPU: 1 UID: 0 PID: 289 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT 
[   20.770218] Tainted: [B]=BAD_PAGE, [N]=TEST
[   20.770286] Hardware name: linux,dummy-virt (DT)
[   20.770337] ==================================================================
[   19.805847] ==================================================================
[   19.805980] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x114/0x3e0
[   19.805980] 
[   19.806686] Out-of-bounds read at 0x00000000440e1c52 (1B left of kfence-#78):
[   19.807344]  test_out_of_bounds_read+0x114/0x3e0
[   19.807435]  kunit_try_run_case+0x170/0x3f0
[   19.808165]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   19.808319]  kthread+0x328/0x630
[   19.808368]  ret_from_fork+0x10/0x20
[   19.808445] 
[   19.808828] kfence-#78: 0x0000000094fb7790-0x0000000061cefd74, size=32, cache=kmalloc-32
[   19.808828] 
[   19.809306] allocated by task 287 on cpu 1 at 19.804540s (0.004674s ago):
[   19.810211]  test_alloc+0x29c/0x628
[   19.810289]  test_out_of_bounds_read+0xdc/0x3e0
[   19.810333]  kunit_try_run_case+0x170/0x3f0
[   19.810500]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   19.810740]  kthread+0x328/0x630
[   19.810777]  ret_from_fork+0x10/0x20
[   19.810876] 
[   19.811202] CPU: 1 UID: 0 PID: 287 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT 
[   19.811364] Tainted: [B]=BAD_PAGE, [N]=TEST
[   19.811393] Hardware name: linux,dummy-virt (DT)
[   19.811438] ==================================================================
[   19.912366] ==================================================================
[   19.912447] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x1c8/0x3e0
[   19.912447] 
[   19.912545] Out-of-bounds read at 0x000000000f60866f (32B right of kfence-#79):
[   19.912842]  test_out_of_bounds_read+0x1c8/0x3e0
[   19.912894]  kunit_try_run_case+0x170/0x3f0
[   19.912943]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   19.913018]  kthread+0x328/0x630
[   19.913186]  ret_from_fork+0x10/0x20
[   19.913248] 
[   19.913368] kfence-#79: 0x00000000e7d02f80-0x00000000297c95ee, size=32, cache=kmalloc-32
[   19.913368] 
[   19.913451] allocated by task 287 on cpu 1 at 19.912038s (0.001403s ago):
[   19.913536]  test_alloc+0x29c/0x628
[   19.913576]  test_out_of_bounds_read+0x198/0x3e0
[   19.913618]  kunit_try_run_case+0x170/0x3f0
[   19.913676]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   19.913722]  kthread+0x328/0x630
[   19.913758]  ret_from_fork+0x10/0x20
[   19.913804] 
[   19.914025] CPU: 1 UID: 0 PID: 287 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT 
[   19.914257] Tainted: [B]=BAD_PAGE, [N]=TEST
[   19.914372] Hardware name: linux,dummy-virt (DT)
[   19.914411] ==================================================================

[   17.200376] ==================================================================
[   17.200765] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   17.200765] 
[   17.201175] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#64):
[   17.201516]  test_out_of_bounds_read+0x126/0x4e0
[   17.201728]  kunit_try_run_case+0x1a5/0x480
[   17.201882]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.202138]  kthread+0x337/0x6f0
[   17.202290]  ret_from_fork+0x116/0x1d0
[   17.202432]  ret_from_fork_asm+0x1a/0x30
[   17.202633] 
[   17.202735] kfence-#64: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   17.202735] 
[   17.203047] allocated by task 306 on cpu 1 at 17.200323s (0.002723s ago):
[   17.203396]  test_alloc+0x2a6/0x10f0
[   17.203590]  test_out_of_bounds_read+0xed/0x4e0
[   17.203766]  kunit_try_run_case+0x1a5/0x480
[   17.203933]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.204187]  kthread+0x337/0x6f0
[   17.204366]  ret_from_fork+0x116/0x1d0
[   17.204556]  ret_from_fork_asm+0x1a/0x30
[   17.204735] 
[   17.204851] CPU: 1 UID: 0 PID: 306 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[   17.205221] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.205437] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   17.205783] ==================================================================
[   17.304451] ==================================================================
[   17.304836] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   17.304836] 
[   17.305275] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#65):
[   17.305607]  test_out_of_bounds_read+0x216/0x4e0
[   17.305775]  kunit_try_run_case+0x1a5/0x480
[   17.305997]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.306243]  kthread+0x337/0x6f0
[   17.306381]  ret_from_fork+0x116/0x1d0
[   17.306577]  ret_from_fork_asm+0x1a/0x30
[   17.306792] 
[   17.306868] kfence-#65: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=test
[   17.306868] 
[   17.307215] allocated by task 306 on cpu 1 at 17.304399s (0.002813s ago):
[   17.307530]  test_alloc+0x2a6/0x10f0
[   17.307708]  test_out_of_bounds_read+0x1e2/0x4e0
[   17.307908]  kunit_try_run_case+0x1a5/0x480
[   17.308111]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.308300]  kthread+0x337/0x6f0
[   17.308470]  ret_from_fork+0x116/0x1d0
[   17.308664]  ret_from_fork_asm+0x1a/0x30
[   17.308862] 
[   17.308980] CPU: 1 UID: 0 PID: 306 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[   17.309437] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.309603] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   17.309958] ==================================================================
[   17.096542] ==================================================================
[   17.096929] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x216/0x4e0
[   17.096929] 
[   17.097361] Out-of-bounds read at 0x(____ptrval____) (32B right of kfence-#63):
[   17.097696]  test_out_of_bounds_read+0x216/0x4e0
[   17.097925]  kunit_try_run_case+0x1a5/0x480
[   17.098079]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.098353]  kthread+0x337/0x6f0
[   17.098529]  ret_from_fork+0x116/0x1d0
[   17.098730]  ret_from_fork_asm+0x1a/0x30
[   17.098885] 
[   17.098961] kfence-#63: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   17.098961] 
[   17.099413] allocated by task 304 on cpu 1 at 17.096331s (0.003080s ago):
[   17.099699]  test_alloc+0x364/0x10f0
[   17.099882]  test_out_of_bounds_read+0x1e2/0x4e0
[   17.100068]  kunit_try_run_case+0x1a5/0x480
[   17.100285]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   17.100481]  kthread+0x337/0x6f0
[   17.100654]  ret_from_fork+0x116/0x1d0
[   17.100831]  ret_from_fork_asm+0x1a/0x30
[   17.101000] 
[   17.101094] CPU: 1 UID: 0 PID: 304 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[   17.101510] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.101712] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   17.102005] ==================================================================
[   16.993417] ==================================================================
[   16.993942] BUG: KFENCE: out-of-bounds read in test_out_of_bounds_read+0x126/0x4e0
[   16.993942] 
[   16.994327] Out-of-bounds read at 0x(____ptrval____) (1B left of kfence-#62):
[   16.995099]  test_out_of_bounds_read+0x126/0x4e0
[   16.995561]  kunit_try_run_case+0x1a5/0x480
[   16.995826]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.996002]  kthread+0x337/0x6f0
[   16.996125]  ret_from_fork+0x116/0x1d0
[   16.996257]  ret_from_fork_asm+0x1a/0x30
[   16.996421] 
[   16.996641] kfence-#62: 0x(____ptrval____)-0x(____ptrval____), size=32, cache=kmalloc-32
[   16.996641] 
[   16.997037] allocated by task 304 on cpu 1 at 16.992215s (0.004766s ago):
[   16.997571]  test_alloc+0x364/0x10f0
[   16.998010]  test_out_of_bounds_read+0xed/0x4e0
[   16.998444]  kunit_try_run_case+0x1a5/0x480
[   16.998839]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[   16.999331]  kthread+0x337/0x6f0
[   16.999649]  ret_from_fork+0x116/0x1d0
[   17.000003]  ret_from_fork_asm+0x1a/0x30
[   17.000454] 
[   17.000704] CPU: 1 UID: 0 PID: 304 Comm: kunit_try_catch Tainted: G    B            N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[   17.001639] Tainted: [B]=BAD_PAGE, [N]=TEST
[   17.002031] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   17.002836] ==================================================================